Complete rewrite of resource loading, render-optimizations and fixes for resource-packs

BlueMapCLI/src/main/java/de/bluecolored/bluemap/cli/BlueMapCLI.java

@@ -45,6 +45,7 @@
 import org.apache.commons.cli.Option;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
+import org.apache.commons.io.FileUtils;
 
 import com.flowpowered.math.vector.Vector2i;
 import com.flowpowered.math.vector.Vector3i;
@@ -59,7 +60,7 @@
 import de.bluecolored.bluemap.core.render.TileRenderer;
 import de.bluecolored.bluemap.core.render.hires.HiresModelManager;
 import de.bluecolored.bluemap.core.render.lowres.LowresModelManager;
-import de.bluecolored.bluemap.core.resourcepack.NoSuchResourceException;
+import de.bluecolored.bluemap.core.resourcepack.ParseResourceException;
 import de.bluecolored.bluemap.core.resourcepack.ResourcePack;
 import de.bluecolored.bluemap.core.web.BlueMapWebServer;
 import de.bluecolored.bluemap.core.web.WebSettings;
@@ -69,17 +70,19 @@ public class BlueMapCLI {
 
 	private ConfigurationFile configFile;
 	private Configuration config;
+	private File configFolder;
 	private ResourcePack resourcePack;
 	private boolean forceRender;
 	
-	public BlueMapCLI(ConfigurationFile configFile, boolean forceRender) {
+	public BlueMapCLI(ConfigurationFile configFile, File configFolder, boolean forceRender) {
 		this.configFile = configFile;
 		this.config = configFile.getConfig();
+		this.configFolder = configFolder;
 		this.forceRender = forceRender;
 		this.resourcePack = null;
 	}
 	
-	public void renderMaps() throws IOException, NoSuchResourceException {
+	public void renderMaps() throws IOException {
 		Preconditions.checkNotNull(resourcePack);
 		
 		config.getWebDataPath().toFile().mkdirs();
@@ -126,6 +129,10 @@ public void renderMaps() throws IOException, NoSuchResourceException {
 		}
 		webSettings.save();
 
+		Logger.global.logInfo("Writing textures.json ...");
+		File textureExportFile = config.getWebDataPath().resolve("textures.json").toFile();
+		resourcePack.saveTextureFile(textureExportFile);
+
 		for (MapType map : maps.values()) {
 			Logger.global.logInfo("Rendering map '" + map.getId() + "' ...");
 			Logger.global.logInfo("Collecting tiles to render...");
@@ -187,14 +194,25 @@ public void startWebserver() throws IOException {
 		webserver.start();
 	}
 	
-	private boolean loadResources() throws IOException, NoSuchResourceException {
+	private boolean loadResources() throws IOException, ParseResourceException {
+		Logger.global.logInfo("Loading resources...");
+		
 		File defaultResourceFile = config.getDataPath().resolve("minecraft-client-" + ResourcePack.MINECRAFT_CLIENT_VERSION + ".jar").toFile();
+		File resourceExtensionsFile = config.getDataPath().resolve("resourceExtensions.zip").toFile();
 		File textureExportFile = config.getWebDataPath().resolve("textures.json").toFile();
 		
 		if (!defaultResourceFile.exists()) {
 			if (!handleMissingResources(defaultResourceFile)) return false;
 		}
 		
+		resourceExtensionsFile.delete();
+		FileUtils.copyURLToFile(BlueMapCLI.class.getResource("/resourceExtensions.zip"), resourceExtensionsFile, 10000, 10000);
+		
+		File blockColorsConfigFile = new File(configFolder, "blockColors.json");
+		if (!blockColorsConfigFile.exists()) {
+			FileUtils.copyURLToFile(BlueMapCLI.class.getResource("/blockColors.json"), blockColorsConfigFile, 10000, 10000);
+		}
+		
 		//find more resource packs
 		File resourcePackFolder = configFile.getFile().toPath().resolveSibling("resourcepacks").toFile();
 		resourcePackFolder.mkdirs();
@@ -204,8 +222,13 @@ private boolean loadResources() throws IOException, NoSuchResourceException {
 		List<File> resources = new ArrayList<>(resourcePacks.length + 1);
 		resources.add(defaultResourceFile);
 		for (File file : resourcePacks) resources.add(file);
+		resources.add(resourceExtensionsFile);
 		
-		resourcePack = new ResourcePack(resources, textureExportFile);
+		resourcePack = new ResourcePack();
+		if (textureExportFile.exists()) resourcePack.loadTextureFile(textureExportFile);
+		resourcePack.load(resources);
+		resourcePack.loadBlockColorConfig(blockColorsConfigFile);
+		resourcePack.saveTextureFile(textureExportFile);
 		
 		return true;
 	}
@@ -228,7 +251,7 @@ private boolean handleMissingResources(File resourceFile) {
 		}
 	}
 	
-	public static void main(String[] args) throws IOException, NoSuchResourceException {
+	public static void main(String[] args) throws IOException, ParseResourceException {
 		CommandLineParser parser = new DefaultParser();
 		
 		try {
@@ -241,12 +264,14 @@ public static void main(String[] args) throws IOException, NoSuchResourceExcepti
 			}
 			
 			//load config
-			File configFile = new File("bluemap.conf").getAbsoluteFile();
+			File configFolder = new File(".");
 			if (cmd.hasOption("c")) {
-				configFile = new File(cmd.getOptionValue("c"));
-				configFile.getParentFile().mkdirs();
+				configFolder = new File(cmd.getOptionValue("c"));
+				configFolder.mkdirs();
 			}
 			
+			File configFile = new File(configFolder, "bluemap.conf");
+			
 			boolean configCreated = !configFile.exists();
 			
 			ConfigurationFile config = ConfigurationFile.loadOrCreate(configFile, BlueMapCLI.class.getResource("/bluemap-cli.conf"));
@@ -256,7 +281,7 @@ public static void main(String[] args) throws IOException, NoSuchResourceExcepti
 				return;
 			}
 			
-			BlueMapCLI bluemap = new BlueMapCLI(config, cmd.hasOption("f"));
+			BlueMapCLI bluemap = new BlueMapCLI(config, configFolder, cmd.hasOption("f"));
 
 			if (config.getConfig().isWebserverEnabled()) {
 				//start webserver
@@ -294,8 +319,8 @@ private static Options createOptions() {
 				Option.builder("c")
 				.longOpt("config")
 				.hasArg()
-				.argName("config-file")
-				.desc("Sets path of the configuration file to use")
+				.argName("config-folder")
+				.desc("Sets path of the folder containing the configuration-files to use (configurations will be generated here if they don't exist)")
 				.build()
 			);
 

BlueMapCore/build.gradle

@@ -16,5 +16,13 @@ task zipWebroot(type: Zip) {
    outputs.upToDateWhen { false }
 }
 
+task zipResourceExtensions(type: Zip) {
+   from fileTree('src/main/resourceExtensions')
+   archiveName 'resourceExtensions.zip'
+   destinationDir(file('/src/main/resources/'))
+   outputs.upToDateWhen { false }
+}
+
 //always update the zip before build
 compileJava.dependsOn(zipWebroot)
+compileJava.dependsOn(zipResourceExtensions)

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/logger/AbstractLogger.java

@@ -24,46 +24,63 @@
  */
 package de.bluecolored.bluemap.core.logger;
 
-import java.util.Set;
+import java.util.concurrent.TimeUnit;
 
-import com.google.common.collect.Sets;
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
 
 public abstract class AbstractLogger extends Logger {
 
-	private Set<String> noFloodLog;
+	private static final Object DUMMY = new Object();
+	
+	private Cache<String, Object> noFloodCache;
 	
 	public AbstractLogger() {
-		noFloodLog = Sets.newConcurrentHashSet();
+		noFloodCache = CacheBuilder.newBuilder()
+				.concurrencyLevel(4)
+				.expireAfterWrite(1, TimeUnit.HOURS)
+				.maximumSize(10000)
+				.build();
 	}
 	
 	@Override
 	public void noFloodError(String key, String message, Throwable throwable){
-		if (noFloodLog.add(key)) logError(message, throwable);
+		if (check(key)) logError(message, throwable);
 	}
 
 	@Override
 	public void noFloodWarning(String key, String message){
-		if (noFloodLog.add(key)) logWarning(message);
+		if (check(key)) logWarning(message);
 	}
 
 	@Override
 	public void noFloodInfo(String key, String message){
-		if (noFloodLog.add(key)) logInfo(message);
+		if (check(key)) logInfo(message);
 	}
 
 	@Override
 	public void noFloodDebug(String key, String message){
-		if (noFloodLog.add(key)) logDebug(message);
+		if (check(key)) logDebug(message);
 	}
 	
 	@Override
 	public void clearNoFloodLog() {
-		noFloodLog.clear();
+		noFloodCache.invalidateAll();
+		noFloodCache.cleanUp();
 	}
 	
 	@Override
 	public void removeNoFloodKey(String key) {
-		noFloodLog.remove(key);
+		noFloodCache.invalidate(key);
+	}
+	
+	private boolean check(String key) {
+		if (noFloodCache.getIfPresent(key) == null) {
+			noFloodCache.put(key, DUMMY);
+			return true;
+		}
+		
+		return false;
 	}
 	
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/logger/PrintStreamLogger.java

@@ -30,9 +30,26 @@ public class PrintStreamLogger extends AbstractLogger {
 	
 	private PrintStream out, err;
 	
+	boolean isDebug;
+	
 	public PrintStreamLogger(PrintStream out, PrintStream err) {
 		this.out = out;
 		this.err = err;
+		this.isDebug = true;
+	}
+	
+	public PrintStreamLogger(PrintStream out, PrintStream err, boolean debug) {
+		this.out = out;
+		this.err = err;
+		this.isDebug = debug;
+	}
+	
+	public boolean isDebug() {
+		return isDebug;
+	}
+	
+	public void setDebug(boolean debug) {
+		this.isDebug = debug;
 	}
 	
 	@Override
@@ -53,7 +70,17 @@ public void logInfo(String message) {
 
 	@Override
 	public void logDebug(String message) {
-		out.println("[DEBUG] " + message);
+		if (isDebug) out.println("[DEBUG] " + message);
+	}
+	
+	@Override
+	public void noFloodDebug(String key, String message) {
+		if (isDebug) super.noFloodDebug(key, message);
+	}
+	
+	@Override
+	public void noFloodDebug(String message) {
+		if (isDebug) super.noFloodDebug(message);
 	}
 	
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/Chunk.java

@@ -29,8 +29,9 @@
 import com.flowpowered.math.vector.Vector2i;
 import com.flowpowered.math.vector.Vector3i;
 
-import de.bluecolored.bluemap.core.mca.mapping.LightData;
+import de.bluecolored.bluemap.core.world.Biome;
 import de.bluecolored.bluemap.core.world.BlockState;
+import de.bluecolored.bluemap.core.world.LightData;
 import net.querz.nbt.CompoundTag;
 
 public abstract class Chunk {
@@ -63,7 +64,7 @@ public MCAWorld getWorld() {
 	
 	public abstract LightData getLightData(Vector3i pos);
 	
-	public abstract String getBiomeId(Vector3i pos);
+	public abstract Biome getBiome(Vector3i pos);
 	
 	public static Chunk create(MCAWorld world, CompoundTag chunkTag) throws IOException {
 		int version = chunkTag.getInt("DataVersion");

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/ChunkAnvil112.java

@@ -28,8 +28,9 @@
 
 import de.bluecolored.bluemap.core.mca.mapping.BiomeIdMapper;
 import de.bluecolored.bluemap.core.mca.mapping.BlockIdMapper;
-import de.bluecolored.bluemap.core.mca.mapping.LightData;
+import de.bluecolored.bluemap.core.world.Biome;
 import de.bluecolored.bluemap.core.world.BlockState;
+import de.bluecolored.bluemap.core.world.LightData;
 import net.querz.nbt.CompoundTag;
 import net.querz.nbt.ListTag;
 import net.querz.nbt.mca.MCAUtil;
@@ -90,7 +91,7 @@ public LightData getLightData(Vector3i pos) {
 	}
 
 	@Override
-	public String getBiomeId(Vector3i pos) {
+	public Biome getBiome(Vector3i pos) {
 		int x = pos.getX() & 0xF; // Math.floorMod(pos.getX(), 16)
 		int z = pos.getZ() & 0xF;
 		int biomeByteIndex = z * 16 + x;

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/ChunkAnvil113.java

@@ -32,8 +32,9 @@
 
 import de.bluecolored.bluemap.core.logger.Logger;
 import de.bluecolored.bluemap.core.mca.mapping.BiomeIdMapper;
-import de.bluecolored.bluemap.core.mca.mapping.LightData;
+import de.bluecolored.bluemap.core.world.Biome;
 import de.bluecolored.bluemap.core.world.BlockState;
+import de.bluecolored.bluemap.core.world.LightData;
 import net.querz.nbt.ByteArrayTag;
 import net.querz.nbt.CompoundTag;
 import net.querz.nbt.IntArrayTag;
@@ -111,7 +112,7 @@ public LightData getLightData(Vector3i pos) {
 	}
 
 	@Override
-	public String getBiomeId(Vector3i pos) {
+	public Biome getBiome(Vector3i pos) {
 		int x = pos.getX() & 0xF; // Math.floorMod(pos.getX(), 16)
 		int z = pos.getZ() & 0xF;
 		int biomeByteIndex = z * 16 + x;
@@ -148,7 +149,7 @@ public Section(CompoundTag sectionData) {
 					if (stateTag.containsKey("Properties")) {
 						CompoundTag propertiesTag = stateTag.getCompoundTag("Properties");
 						for (Entry<String, Tag<?>> property : propertiesTag) {
-							properties.put(property.getKey(), ((StringTag) property.getValue()).getValue());
+							properties.put(property.getKey().toLowerCase(), ((StringTag) property.getValue()).getValue().toLowerCase());
 						}
 					}
 					

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/MCABlock.java

@@ -27,20 +27,21 @@
 import com.flowpowered.math.vector.Vector3i;
 
 import de.bluecolored.bluemap.core.mca.mapping.BlockProperties;
-import de.bluecolored.bluemap.core.mca.mapping.LightData;
+import de.bluecolored.bluemap.core.world.Biome;
 import de.bluecolored.bluemap.core.world.Block;
 import de.bluecolored.bluemap.core.world.BlockState;
+import de.bluecolored.bluemap.core.world.LightData;
 
 public class MCABlock extends Block {
 
 	private MCAWorld world;
 	private BlockState blockState;
 	private LightData lightData;
-	private String biome;
+	private Biome biome;
 	private BlockProperties properties;
 	private Vector3i pos;
 	
-	public MCABlock(MCAWorld world, BlockState blockState, LightData lightData, String biome, BlockProperties properties, Vector3i pos) {
+	public MCABlock(MCAWorld world, BlockState blockState, LightData lightData, Biome biome, BlockProperties properties, Vector3i pos) {
 		this.world = world;
 		this.blockState = blockState;
 		this.lightData = lightData;
@@ -85,7 +86,7 @@ public boolean isOccludingNeighborFaces() {
 	}
 
 	@Override
-	public String getBiome() {
+	public Biome getBiome() {
 		return biome;
 	}
 	

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/MCAWorld.java

@@ -64,11 +64,12 @@
 import de.bluecolored.bluemap.core.mca.mapping.BlockIdMapper;
 import de.bluecolored.bluemap.core.mca.mapping.BlockProperties;
 import de.bluecolored.bluemap.core.mca.mapping.BlockPropertyMapper;
-import de.bluecolored.bluemap.core.mca.mapping.LightData;
 import de.bluecolored.bluemap.core.util.AABB;
+import de.bluecolored.bluemap.core.world.Biome;
 import de.bluecolored.bluemap.core.world.Block;
 import de.bluecolored.bluemap.core.world.BlockState;
 import de.bluecolored.bluemap.core.world.ChunkNotGeneratedException;
+import de.bluecolored.bluemap.core.world.LightData;
 import de.bluecolored.bluemap.core.world.World;
 import de.bluecolored.bluemap.core.world.WorldChunk;
 import net.querz.nbt.CompoundTag;
@@ -162,7 +163,7 @@ public Block getBlock(Vector3i pos) throws ChunkNotGeneratedException {
 			Chunk chunk = getChunk(chunkPos);
 			BlockState blockState = getExtendedBlockState(chunk, pos);
 			LightData lightData = chunk.getLightData(pos);
-			String biome = chunk.getBiomeId(pos);
+			Biome biome = chunk.getBiome(pos);
 			BlockProperties properties = blockPropertyMapper.map(blockState);
 			return new MCABlock(this, blockState, lightData, biome, properties, pos);
 			

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/mapping/BiomeIdMapper.java

@@ -25,21 +25,19 @@
 package de.bluecolored.bluemap.core.mca.mapping;
 
 import java.io.IOException;
+import java.util.HashMap;
 import java.util.Map.Entry;
 
+import de.bluecolored.bluemap.core.world.Biome;
 import ninja.leaping.configurate.ConfigurationNode;
 import ninja.leaping.configurate.gson.GsonConfigurationLoader;
 
 public class BiomeIdMapper {
-	private static final String DEFAULT_BIOME = "ocean";
 
-	private String[] biomes;
+	private HashMap<Integer, Biome> biomes;
 	
 	public BiomeIdMapper() throws IOException {
-		biomes = new String[256];
-		for (int i = 0; i < biomes.length; i++) {
-			biomes[i] = DEFAULT_BIOME;
-		}
+		biomes = new HashMap<>();
 		
 		GsonConfigurationLoader loader = GsonConfigurationLoader.builder()
 				.setURL(getClass().getResource("/biomes.json"))
@@ -48,18 +46,17 @@ public BiomeIdMapper() throws IOException {
 		ConfigurationNode node = loader.load();
 
 		for (Entry<Object, ? extends ConfigurationNode> e : node.getChildrenMap().entrySet()){
-			String biome = e.getKey().toString();
-			int id = e.getValue().getNode("id").getInt(-1);
-			if (id >= 0 && id < biomes.length) {
-				biomes[id] = biome;
-			}
+			String id = e.getKey().toString();
+			Biome biome = Biome.create(id, e.getValue());
+			biomes.put(biome.getOrdinal(), biome);
 		}	
 		
 	}
 	
-	public String get(int id) {
-		if (id < 0 || id >= biomes.length) return DEFAULT_BIOME;
-		return biomes[id];
+	public Biome get(int id) {
+		Biome biome = biomes.get(id);
+		if (biome == null) return Biome.DEFAULT;
+		return biome;
 	}
 	
 	public static BiomeIdMapper create() throws IOException {

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/render/context/EmptyBlockContext.java

@@ -33,6 +33,7 @@
 import com.flowpowered.math.vector.Vector3i;
 
 import de.bluecolored.bluemap.core.util.AABB;
+import de.bluecolored.bluemap.core.world.Biome;
 import de.bluecolored.bluemap.core.world.Block;
 import de.bluecolored.bluemap.core.world.BlockState;
 import de.bluecolored.bluemap.core.world.World;
@@ -95,8 +96,8 @@ public boolean isCullingNeighborFaces() {
 		}
 
 		@Override
-		public String getBiome() {
-			return "ocean";
+		public Biome getBiome() {
+			return Biome.DEFAULT;
 		}
 		
 	}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/render/hires/HiresModelRenderer.java

@@ -34,9 +34,7 @@
 import de.bluecolored.bluemap.core.render.context.SlicedWorldChunkBlockContext;
 import de.bluecolored.bluemap.core.render.hires.blockmodel.BlockStateModel;
 import de.bluecolored.bluemap.core.render.hires.blockmodel.BlockStateModelFactory;
-import de.bluecolored.bluemap.core.resourcepack.InvalidResourceDeclarationException;
 import de.bluecolored.bluemap.core.resourcepack.NoSuchResourceException;
-import de.bluecolored.bluemap.core.resourcepack.NoSuchTextureException;
 import de.bluecolored.bluemap.core.resourcepack.ResourcePack;
 import de.bluecolored.bluemap.core.util.AABB;
 import de.bluecolored.bluemap.core.util.MathUtils;
@@ -84,9 +82,9 @@ public HiresModel render(WorldTile tile, AABB region, RenderSettings renderSetti
 					BlockStateModel blockModel;
 					try {
 						blockModel = modelFactory.createFrom(block.getBlock(), new SlicedWorldChunkBlockContext(chunk, new Vector3i(x, y, z), renderSettings.getSliceY()), renderSettings);
-					} catch (NoSuchResourceException | InvalidResourceDeclarationException | NoSuchTextureException e) {
+					} catch (NoSuchResourceException e) {
 						blockModel = new BlockStateModel();						
-						Logger.global.noFloodDebug(block.getBlock().getId() + "-hiresModelRenderer-blockmodelerr", "Failed to create BlockModel for BlockState: " + block.getBlock() + " (" + e.toString() + ")");
+						Logger.global.noFloodDebug(block.getBlock().getFullId() + "-hiresModelRenderer-blockmodelerr", "Failed to create BlockModel for BlockState: " + block.getBlock() + " (" + e.toString() + ")");
 					}
 					
 					blockModel.translate(new Vector3f(x, y, z).sub(min.toFloat()));

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/render/hires/blockmodel/BlockStateModelFactory.java

@@ -27,11 +27,11 @@
 import de.bluecolored.bluemap.core.render.RenderSettings;
 import de.bluecolored.bluemap.core.render.context.EmptyBlockContext;
 import de.bluecolored.bluemap.core.render.context.ExtendedBlockContext;
+import de.bluecolored.bluemap.core.resourcepack.BlockColorCalculator;
 import de.bluecolored.bluemap.core.resourcepack.BlockStateResource;
-import de.bluecolored.bluemap.core.resourcepack.InvalidResourceDeclarationException;
 import de.bluecolored.bluemap.core.resourcepack.NoSuchResourceException;
-import de.bluecolored.bluemap.core.resourcepack.NoSuchTextureException;
 import de.bluecolored.bluemap.core.resourcepack.ResourcePack;
+import de.bluecolored.bluemap.core.resourcepack.TransformedBlockModelResource;
 import de.bluecolored.bluemap.core.world.BlockState;
 
 public class BlockStateModelFactory {
@@ -42,7 +42,7 @@ public BlockStateModelFactory(ResourcePack resources) {
 		this.resourcePack = resources;
 	}
 
-	public BlockStateModel createFrom(BlockState blockState) throws NoSuchResourceException, InvalidResourceDeclarationException, NoSuchTextureException {
+	public BlockStateModel createFrom(BlockState blockState) throws NoSuchResourceException {
 		return createFrom(blockState, EmptyBlockContext.instance(), new RenderSettings() {
 			@Override
 			public float getLightShadeMultiplier() {
@@ -61,37 +61,49 @@ public float getAmbientOcclusionStrenght() {
 		});
 	}
 	
-	public BlockStateModel createFrom(BlockState blockState, ExtendedBlockContext context, RenderSettings renderSettings) throws NoSuchResourceException, InvalidResourceDeclarationException, NoSuchTextureException {
-
-		//air won't be rendered
+	public BlockStateModel createFrom(BlockState blockState, ExtendedBlockContext context, RenderSettings renderSettings) throws NoSuchResourceException {
+		
+		//shortcut for air
 		if (
-				blockState.getId().equals("air") ||
-				blockState.getId().equals("cave_air") ||
-				blockState.getId().equals("void_air")
+				blockState.getFullId().equals("minecraft:air") ||
+				blockState.getFullId().equals("minecraft:cave_air") ||
+				blockState.getFullId().equals("minecraft:void_air")
 		) {
 			return new BlockStateModel();
 		}
 		
-		// if it is a liquid, use the LiquidModelBuilder
-		if (
-				blockState.getId().equals("water") ||
-				blockState.getId().equals("lava")
-		){
-			return new LiquidModelBuilder(blockState, context, resourcePack, renderSettings).build();
-		}
-		
-		// if no other model builder matched try to find a model definition from the resource-packs and use the default ResourceModelBuilder
-		BlockStateResource resource = resourcePack.getBlockStateResource(blockState);
-		BlockStateModel model = new ResourceModelBuilder(resource, context, resourcePack, renderSettings).build();
+		BlockStateModel model = createModel(blockState, context, renderSettings);
 		
 		// if block is waterlogged
 		if (LiquidModelBuilder.isWaterlogged(blockState)) {
-			BlockStateModel watermodel = new LiquidModelBuilder(WATERLOGGED_BLOCKSTATE, context, resourcePack, renderSettings).build();
-			model.merge(watermodel);
+			model.merge(createModel(WATERLOGGED_BLOCKSTATE, context, renderSettings));
 		}
 		
 		return model;
 	}
+
+	private BlockStateModel createModel(BlockState blockState, ExtendedBlockContext context, RenderSettings renderSettings) throws NoSuchResourceException {
+		
+		BlockStateResource resource = resourcePack.getBlockStateResource(blockState);
+		BlockStateModel model = new BlockStateModel();
+		BlockColorCalculator colorCalculator = resourcePack.getBlockColorCalculator();
+		ResourceModelBuilder modelBuilder = new ResourceModelBuilder(renderSettings, context, colorCalculator);
+		LiquidModelBuilder liquidBuilder = new LiquidModelBuilder(renderSettings, context, blockState, colorCalculator);
+		
+		for (TransformedBlockModelResource bmr : resource.getModels(blockState, context.getPosition())){
+			switch (bmr.getModel().getType()){
+			case LIQUID:
+				model.merge(liquidBuilder.build(blockState, bmr.getModel()));
+				break;
+			default:
+				model.merge(modelBuilder.build(bmr));
+				break;
+			}
+		}
+		
+		return model;
+		
+	}
 	
 	private BlockState WATERLOGGED_BLOCKSTATE = new BlockState("minecraft:water");
 	

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/render/hires/blockmodel/LiquidModelBuilder.java

@@ -36,8 +36,9 @@
 import de.bluecolored.bluemap.core.model.Model;
 import de.bluecolored.bluemap.core.render.RenderSettings;
 import de.bluecolored.bluemap.core.render.context.ExtendedBlockContext;
-import de.bluecolored.bluemap.core.resourcepack.NoSuchTextureException;
-import de.bluecolored.bluemap.core.resourcepack.ResourcePack;
+import de.bluecolored.bluemap.core.resourcepack.BlockColorCalculator;
+import de.bluecolored.bluemap.core.resourcepack.BlockModelResource;
+import de.bluecolored.bluemap.core.resourcepack.Texture;
 import de.bluecolored.bluemap.core.util.Direction;
 import de.bluecolored.bluemap.core.world.Block;
 import de.bluecolored.bluemap.core.world.BlockState;
@@ -50,43 +51,73 @@ public class LiquidModelBuilder {
 	private static final HashSet<String> DEFAULT_WATERLOGGED_BLOCK_IDS = Sets.newHashSet(
 			"minecraft:seagrass",
 			"minecraft:tall_seagrass",
-			"minecraft:kelp"
+			"minecraft:kelp",
+			"minecraft:bubble_column"
 		);
 	
-	private BlockState blockState;
+	private BlockState liquidBlockState;
 	private ExtendedBlockContext context;
-	private ResourcePack resourcePack;
 	private RenderSettings renderSettings;
+	private BlockColorCalculator colorCalculator;
 	
-	private float[] heights;
-	
-	public LiquidModelBuilder(BlockState blockState, ExtendedBlockContext context, ResourcePack resourcePack, RenderSettings renderSettings) {
-		this.blockState = blockState;
+	public LiquidModelBuilder(RenderSettings renderSettings, ExtendedBlockContext context, BlockState liquidBlockState, BlockColorCalculator colorCalculator) {
 		this.context = context;
-		this.resourcePack = resourcePack;
 		this.renderSettings = renderSettings;
-		
-		this.heights = new float[]{14f, 14f, 14f, 14f};
+		this.liquidBlockState = liquidBlockState;
+		this.colorCalculator = colorCalculator;
 	}
 
-	public BlockStateModel build() throws NoSuchTextureException {
+	public BlockStateModel build(BlockState blockState, BlockModelResource bmr) {
 		if (this.renderSettings.isExcludeFacesWithoutSunlight() && context.getRelativeBlock(0, 0, 0).getSunLightLevel() == 0) return new BlockStateModel();
 		
 		int level = getLiquidLevel(blockState);
+		float[] heights = new float[]{16f, 16f, 16f, 16f};
 		
-		if (level >= 8 ||level == 0 && isLiquid(context.getRelativeBlock(0, 1, 0))){
-			this.heights = new float[]{16f, 16f, 16f, 16f};
-			return buildModel();
+		if (level < 8 && !(level == 0 && isLiquid(context.getRelativeBlock(0, 1, 0)))){
+			heights = new float[]{
+					getLiquidCornerHeight(-1, 0, -1),
+					getLiquidCornerHeight(-1, 0, 0),
+					getLiquidCornerHeight(0, 0, -1),
+					getLiquidCornerHeight(0, 0, 0)
+				};
 		}
 		
-		this.heights = new float[]{
-			getLiquidCornerHeight(-1, 0, -1),
-			getLiquidCornerHeight(-1, 0, 0),
-			getLiquidCornerHeight(0, 0, -1),
-			getLiquidCornerHeight(0, 0, 0)
-		};
+		BlockStateModel model = new BlockStateModel();
+		Texture texture = bmr.getTexture("still");
 		
-		return buildModel();
+		Vector3f[] c = new Vector3f[]{
+			new Vector3f( 0, 0, 0 ),
+			new Vector3f( 0, 0, 16 ),
+			new Vector3f( 16, 0, 0 ),
+			new Vector3f( 16, 0, 16 ),
+			new Vector3f( 0, heights[0], 0 ),
+			new Vector3f( 0, heights[1], 16 ),
+			new Vector3f( 16, heights[2], 0 ),
+			new Vector3f( 16, heights[3], 16 ),
+		};
+
+		int textureId = texture.getId();
+		Vector3f tintcolor = Vector3f.ONE;
+		if (liquidBlockState.getFullId().equals("minecraft:water")) {
+			tintcolor = colorCalculator.getWaterAverageColor(context);
+		}
+		
+		createElementFace(model, Direction.DOWN, c[0], c[2], c[3], c[1], tintcolor, textureId);
+		createElementFace(model, Direction.UP, c[5], c[7], c[6], c[4], tintcolor, textureId);
+		createElementFace(model, Direction.NORTH, c[2], c[0], c[4], c[6], tintcolor, textureId);
+		createElementFace(model, Direction.SOUTH, c[1], c[3], c[7], c[5], tintcolor, textureId);
+		createElementFace(model, Direction.WEST, c[0], c[1], c[5], c[4], tintcolor, textureId);
+		createElementFace(model, Direction.EAST, c[3], c[2], c[6], c[7], tintcolor, textureId);
+	
+		//scale down
+		model.transform(Matrix3f.createScaling(1f / 16f));
+
+		//calculate mapcolor
+		Vector4f mapcolor = texture.getColor();
+		mapcolor = mapcolor.mul(tintcolor.toVector4(0.5));
+		model.setMapColor(mapcolor);
+		
+		return model;
 	}
 	
 	private float getLiquidCornerHeight(int x, int y, int z){
@@ -133,9 +164,9 @@ private boolean isLiquid(Block block){
 		return isLiquid(block.getBlock());
 	}
 	
-	private boolean isLiquid(BlockState blockstate){
-		if (blockstate.getId().equals(blockState.getId())) return true;
-		return LiquidModelBuilder.isWaterlogged(blockstate);
+	private boolean isLiquid(BlockState blockState){
+		if (blockState.getFullId().equals(liquidBlockState.getFullId())) return true;
+		return LiquidModelBuilder.isWaterlogged(blockState);
 	}
 	
 	private float getLiquidBaseHeight(BlockState block){
@@ -151,45 +182,7 @@ private int getLiquidLevel(BlockState block){
 		return 0;
 	}
 	
-	private BlockStateModel buildModel() throws NoSuchTextureException {
-		BlockStateModel model = new BlockStateModel();
-		
-		Vector3f[] c = new Vector3f[]{
-			new Vector3f( 0, 0, 0 ),
-			new Vector3f( 0, 0, 16 ),
-			new Vector3f( 16, 0, 0 ),
-			new Vector3f( 16, 0, 16 ),
-			new Vector3f( 0, heights[0], 0 ),
-			new Vector3f( 0, heights[1], 16 ),
-			new Vector3f( 16, heights[2], 0 ),
-			new Vector3f( 16, heights[3], 16 ),
-		};
-
-		int textureId = resourcePack.getTextureProvider().getTextureIndex("block/" + blockState.getId() + "_still");
-		Vector3f tintcolor = Vector3f.ONE;
-		if (blockState.getId().equals("water")) {
-			tintcolor = resourcePack.getBlockColorProvider().getBiomeWaterAverageColor(context);
-		}
-		
-		createElementFace(model, Direction.DOWN, c[0], c[2], c[3], c[1], tintcolor, textureId);
-		createElementFace(model, Direction.UP, c[5], c[7], c[6], c[4], tintcolor, textureId);
-		createElementFace(model, Direction.NORTH, c[2], c[0], c[4], c[6], tintcolor, textureId);
-		createElementFace(model, Direction.SOUTH, c[1], c[3], c[7], c[5], tintcolor, textureId);
-		createElementFace(model, Direction.WEST, c[0], c[1], c[5], c[4], tintcolor, textureId);
-		createElementFace(model, Direction.EAST, c[3], c[2], c[6], c[7], tintcolor, textureId);
-	
-		//scale down
-		model.transform(Matrix3f.createScaling(1f / 16f));
-
-		//calculate mapcolor
-		Vector4f mapcolor = resourcePack.getTextureProvider().getTexture("block/" + blockState.getId() + "_still").getColor();
-		mapcolor = mapcolor.mul(tintcolor.toVector4(1));
-		model.setMapColor(mapcolor);
-		
-		return model;
-	}
-	
-	private void createElementFace(Model model, Direction faceDir, Vector3f c0, Vector3f c1, Vector3f c2, Vector3f c3, Vector3f color, int textureId) throws NoSuchTextureException {
+	private void createElementFace(Model model, Direction faceDir, Vector3f c0, Vector3f c1, Vector3f c2, Vector3f c3, Vector3f color, int textureId) {
 		
 		//face culling
 		Block bl = context.getRelativeBlock(faceDir);

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/render/hires/blockmodel/ResourceModelBuilder.java

@@ -29,6 +29,7 @@
 import com.flowpowered.math.imaginary.Quaternionf;
 import com.flowpowered.math.matrix.Matrix3f;
 import com.flowpowered.math.vector.Vector2f;
+import com.flowpowered.math.vector.Vector2i;
 import com.flowpowered.math.vector.Vector3f;
 import com.flowpowered.math.vector.Vector3i;
 import com.flowpowered.math.vector.Vector4f;
@@ -37,16 +38,12 @@
 import de.bluecolored.bluemap.core.render.RenderSettings;
 import de.bluecolored.bluemap.core.render.context.BlockContext;
 import de.bluecolored.bluemap.core.render.context.ExtendedBlockContext;
-import de.bluecolored.bluemap.core.resourcepack.BlockModelElementFaceResource;
-import de.bluecolored.bluemap.core.resourcepack.BlockModelElementResource;
+import de.bluecolored.bluemap.core.resourcepack.BlockColorCalculator;
 import de.bluecolored.bluemap.core.resourcepack.BlockModelResource;
-import de.bluecolored.bluemap.core.resourcepack.BlockStateResource;
-import de.bluecolored.bluemap.core.resourcepack.NoSuchTextureException;
-import de.bluecolored.bluemap.core.resourcepack.ResourcePack;
-import de.bluecolored.bluemap.core.resourcepack.TextureProvider.Texture;
+import de.bluecolored.bluemap.core.resourcepack.BlockModelResource.Element.Rotation;
+import de.bluecolored.bluemap.core.resourcepack.Texture;
+import de.bluecolored.bluemap.core.resourcepack.TransformedBlockModelResource;
 import de.bluecolored.bluemap.core.util.Direction;
-import de.bluecolored.bluemap.core.util.MathUtils;
-import de.bluecolored.bluemap.core.util.WeighedArrayList;
 import de.bluecolored.bluemap.core.world.Block;
 
 /**
@@ -58,49 +55,37 @@ public class ResourceModelBuilder {
 	private static final Vector3f NEG_HALF_3F = HALF_3F.negate();
 	private static final Vector2f HALF_2F = Vector2f.ONE.mul(0.5);
 	
-	private BlockStateResource resource;
 	private ExtendedBlockContext context;
-	private ResourcePack resourcePack;
 	private RenderSettings renderSettings;
+	private BlockColorCalculator colorCalculator;
 	
-	public ResourceModelBuilder(BlockStateResource resource, ExtendedBlockContext context, ResourcePack resourcePack, RenderSettings renderSettings) {
-		this.resource = resource;
+	public ResourceModelBuilder(RenderSettings renderSettings, ExtendedBlockContext context, BlockColorCalculator colorCalculator) {
 		this.context = context;
-		this.resourcePack = resourcePack;
 		this.renderSettings = renderSettings;
+		this.colorCalculator = colorCalculator;
 	}
-
-	public BlockStateModel build() throws NoSuchTextureException {
+	
+	public BlockStateModel build(TransformedBlockModelResource bmr) {
 		BlockStateModel model = new BlockStateModel();
 		
-		for (WeighedArrayList<BlockModelResource> bmrList : resource.getModelResources()){
-			BlockModelResource bmr = bmrList.get((int) Math.floor(MathUtils.hashToFloat(context.getPosition(), 23489756) * bmrList.size()));
-			
-			model.merge(fromModelResource(bmr));
+		for (BlockModelResource.Element element : bmr.getModel().getElements()){
+			model.merge(fromModelElementResource(element, bmr));
+		}
+		
+		if (!bmr.getRotation().equals(Vector2i.ZERO)) {
+			model.translate(NEG_HALF_3F);
+			model.rotate(Quaternionf.fromAxesAnglesDeg(
+					-bmr.getRotation().getX(),
+					-bmr.getRotation().getY(),
+					0
+				));
+			model.translate(HALF_3F);
 		}
 		
 		return model;
 	}
 	
-	private BlockStateModel fromModelResource(BlockModelResource bmr) throws NoSuchTextureException {
-		BlockStateModel model = new BlockStateModel();
-		
-		for (BlockModelElementResource bmer : bmr.getElements()){
-			model.merge(fromModelElementResource(bmer));
-		}
-		
-		model.translate(NEG_HALF_3F);
-		model.rotate(Quaternionf.fromAxesAnglesDeg(
-				-bmr.getXRot(),
-				-bmr.getYRot(),
-				0
-			));
-		model.translate(HALF_3F);
-		
-		return model;
-	}
-	
-	private BlockStateModel fromModelElementResource(BlockModelElementResource bmer) throws NoSuchTextureException {
+	private BlockStateModel fromModelElementResource(BlockModelResource.Element bmer, TransformedBlockModelResource bmr) {
 		BlockStateModel model = new BlockStateModel();
 		
 		//create faces
@@ -118,28 +103,31 @@ private BlockStateModel fromModelElementResource(BlockModelElementResource bmer)
 			new Vector3f( max .getX(), max .getY(), max .getZ()),
 		};
 		
-		createElementFace(model, bmer.getDownFace(), Direction.DOWN, c[0], c[2], c[3], c[1]);
-		createElementFace(model, bmer.getUpFace(), Direction.UP, c[5], c[7], c[6], c[4]);
-		createElementFace(model, bmer.getNorthFace(), Direction.NORTH, c[2], c[0], c[4], c[6]);
-		createElementFace(model, bmer.getSouthFace(), Direction.SOUTH, c[1], c[3], c[7], c[5]);
-		createElementFace(model, bmer.getWestFace(), Direction.WEST, c[0], c[1], c[5], c[4]);
-		createElementFace(model, bmer.getEastFace(), Direction.EAST, c[3], c[2], c[6], c[7]);
+		createElementFace(model, bmr, bmer, Direction.DOWN, c[0], c[2], c[3], c[1]);
+		createElementFace(model, bmr, bmer, Direction.UP, c[5], c[7], c[6], c[4]);
+		createElementFace(model, bmr, bmer, Direction.NORTH, c[2], c[0], c[4], c[6]);
+		createElementFace(model, bmr, bmer, Direction.SOUTH, c[1], c[3], c[7], c[5]);
+		createElementFace(model, bmr, bmer, Direction.WEST, c[0], c[1], c[5], c[4]);
+		createElementFace(model, bmr, bmer, Direction.EAST, c[3], c[2], c[6], c[7]);
 
 		//rotate
-		if (bmer.isRotation()){
-			Vector3f translation = bmer.getRotationOrigin();
+		Rotation rotation = bmer.getRotation();
+		if (rotation.getAngle() != 0f){
+			Vector3f translation = rotation.getOrigin();
 			model.translate(translation.negate());
 			
+			Vector3f rotAxis = rotation.getAxis().toVector().toFloat();
+			
 			model.rotate(Quaternionf.fromAngleDegAxis(
-					bmer.getRotationAngle(),
-					bmer.getRotationAxis().toVector().toFloat()
+					rotation.getAngle(),
+					rotAxis
 				));
 
-			if (bmer.isRotationRescale()){
+			if (rotation.isRescale()){
 				Vector3f scale = 
 						Vector3f.ONE
-						.sub(bmer.getRotationAxis().toVector().toFloat())
-						.mul(Math.abs(TrigMath.sin(bmer.getRotationAngle() * TrigMath.DEG_TO_RAD)))
+						.sub(rotAxis)
+						.mul(Math.abs(TrigMath.sin(rotation.getAngle() * TrigMath.DEG_TO_RAD)))
 						.mul(1 - (TrigMath.SQRT_OF_TWO - 1))
 						.add(Vector3f.ONE);
 				model.transform(Matrix3f.createScaling(scale));
@@ -155,19 +143,20 @@ private BlockStateModel fromModelElementResource(BlockModelElementResource bmer)
 		return model;
 	}
 	
-	private void createElementFace(BlockStateModel model, BlockModelElementFaceResource face, Direction faceDir, Vector3f c0, Vector3f c1, Vector3f c2, Vector3f c3) throws NoSuchTextureException {
+	private void createElementFace(BlockStateModel model, TransformedBlockModelResource modelResource, BlockModelResource.Element element, Direction faceDir, Vector3f c0, Vector3f c1, Vector3f c2, Vector3f c3) {
+		BlockModelResource.Element.Face face = element.getFaces().get(faceDir);
+		
 		if (face == null) return;
-		BlockModelResource m = face.getElement().getModel(); 
 		
 		//face culling
-		if (face.isCullface()){
-			Block b = getRotationRelativeBlock(m, face.getCullface());
+		if (face.getCullface() != null){
+			Block b = getRotationRelativeBlock(modelResource, face.getCullface());
 			if (b.isCullingNeighborFaces()) return;
 		}
 
 		//light calculation
-		Block b = getRotationRelativeBlock(m, faceDir);
-		BlockContext bContext = context.getRelativeView(getRotationRelativeDirectionVector(m, faceDir.toVector().toFloat()).toInt());
+		Block b = getRotationRelativeBlock(modelResource, faceDir);
+		BlockContext bContext = context.getRelativeView(getRotationRelativeDirectionVector(modelResource, faceDir.toVector().toFloat()).toInt());
 		float skyLight = b.getPassedSunLight(bContext);
 		
 		//filter out faces that are not skylighted
@@ -186,12 +175,13 @@ private void createElementFace(BlockStateModel model, BlockModelElementFaceResou
 		
 		//UV-Lock counter-rotation
 		int uvLockAngle = 0;
-		if (m.isUvLock()){
-			Quaternionf rot = Quaternionf.fromAxesAnglesDeg(m.getXRot(), m.getYRot(), 0);
+		Vector2i rotation = modelResource.getRotation();
+		if (modelResource.isUVLock()){
+			Quaternionf rot = Quaternionf.fromAxesAnglesDeg(rotation.getX(), rotation.getY(), 0);
 			uvLockAngle = (int) rot.getAxesAnglesDeg().dot(faceDir.toVector().toFloat());
 			
 			//TODO: my math has stopped working, there has to be a more consistent solution
-			if (m.getXRot() >= 180 && m.getYRot() != 90 && m.getYRot() != 270) uvLockAngle += 180;
+			if (rotation.getX() >= 180 && rotation.getY() != 90 && rotation.getY() != 270) uvLockAngle += 180;
 		}
 
 		//create both triangles
@@ -205,27 +195,25 @@ private void createElementFace(BlockStateModel model, BlockModelElementFaceResou
 		uvs = rotateUVOuter(uvs, uvLockAngle);
 		uvs = rotateUVInner(uvs, face.getRotation());
 		
-		String textureName = face.getResolvedTexture();
-		if (textureName == null) throw new NoSuchTextureException("There is no Texture-Definition for a face: " + faceDir + " of block: " + resource.getBlock());
-		
-		int textureId = resourcePack.getTextureProvider().getTextureIndex(textureName);
+		Texture texture = face.getTexture();
+		int textureId = texture.getId();
 		
 		Face f1 = new Face(c0, c1, c2, uvs[0], uvs[1], uvs[2], textureId);
 		Face f2 = new Face(c0, c2, c3, uvs[0], uvs[2], uvs[3], textureId);
 		
 		//calculate ao
 		double ao0 = 1d, ao1 = 1d, ao2 = 1d, ao3 = 1d;
-		if (renderSettings.getAmbientOcclusionStrenght() > 0f && m.isAmbientOcclusion()){
-			ao0 = testAo(m, c0, faceDir);
-			ao1 = testAo(m, c1, faceDir);
-			ao2 = testAo(m, c2, faceDir);
-			ao3 = testAo(m, c3, faceDir);
+		if (renderSettings.getAmbientOcclusionStrenght() > 0f && modelResource.getModel().isAmbientOcclusion()){
+			ao0 = testAo(modelResource, c0, faceDir);
+			ao1 = testAo(modelResource, c1, faceDir);
+			ao2 = testAo(modelResource, c2, faceDir);
+			ao3 = testAo(modelResource, c3, faceDir);
 		}
 		
 		//tint the face
 		Vector3f color = Vector3f.ONE;
 		if (face.isTinted()){
-			color = resourcePack.getBlockColorProvider().getBlockColor(context);
+			color = colorCalculator.getBlockColor(context); //TODO: cache this so we don't recalculate the tint color again for each face?
 		}
 	
 		color = color.mul(light);
@@ -251,50 +239,46 @@ private void createElementFace(BlockStateModel model, BlockModelElementFaceResou
 		model.addFace(f2);
 		
 		//if is top face set model-color
-		Vector3f dir = getRotationRelativeDirectionVector(m, faceDir.toVector().toFloat());
+		Vector3f dir = getRotationRelativeDirectionVector(modelResource, faceDir.toVector().toFloat());
 
-		BlockModelElementResource bmer = face.getElement();
-		if (bmer.isRotation()){
+		if (element.getRotation().getAngle() > 0){
 			Quaternionf rot = Quaternionf.fromAngleDegAxis(
-					bmer.getRotationAngle(),
-					bmer.getRotationAxis().toVector().toFloat()
+					element.getRotation().getAngle(),
+					element.getRotation().getAxis().toVector().toFloat()
 				);
 			dir = rot.rotate(dir);
 		}
 		
 		float a = dir.getY();
 		if (a > 0){
-			Texture t = resourcePack.getTextureProvider().getTexture(textureId);
-			if (t != null){
-				Vector4f c = t.getColor();
-				c = c.mul(color.toVector4(1f));
-				c = new Vector4f(c.getX(), c.getY(), c.getZ(), c.getW() * a);
-				model.mergeMapColor(c);
-			}
+			Vector4f c = texture.getColor();
+			c = c.mul(color.toVector4(1f));
+			c = new Vector4f(c.getX(), c.getY(), c.getZ(), c.getW() * a);
+			model.mergeMapColor(c);
 		}
 		
 	}
 	
-	private Block getRotationRelativeBlock(BlockModelResource model, Direction direction){
+	private Block getRotationRelativeBlock(TransformedBlockModelResource model, Direction direction){
 		return getRotationRelativeBlock(model, direction.toVector());
 	}
 	
-	private Block getRotationRelativeBlock(BlockModelResource model, Vector3i direction){
+	private Block getRotationRelativeBlock(TransformedBlockModelResource model, Vector3i direction){
 		Vector3i dir = getRotationRelativeDirectionVector(model, direction.toFloat()).round().toInt();
 		return context.getRelativeBlock(dir);
 	}
 	
-	private Vector3f getRotationRelativeDirectionVector(BlockModelResource model, Vector3f direction){
+	private Vector3f getRotationRelativeDirectionVector(TransformedBlockModelResource model, Vector3f direction){
 		Quaternionf rot = Quaternionf.fromAxesAnglesDeg(
-				-model.getXRot(),
-				-model.getYRot(),
+				-model.getRotation().getX(),
+				-model.getRotation().getY(),
 				0
 			);
 		Vector3f dir = rot.rotate(direction);
 		return dir;
 	}
 	
-	private double testAo(BlockModelResource model, Vector3f vertex, Direction dir){
+	private double testAo(TransformedBlockModelResource model, Vector3f vertex, Direction dir){
 		int occluding = 0;
 		
 		int x = 0;

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/BlockColorCalculator.java

@@ -0,0 +1,197 @@
+/*
+ * This file is part of BlueMap, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package de.bluecolored.bluemap.core.resourcepack;
+
+import java.awt.Color;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.function.Function;
+
+import com.flowpowered.math.GenericMath;
+import com.flowpowered.math.vector.Vector2f;
+import com.flowpowered.math.vector.Vector2i;
+import com.flowpowered.math.vector.Vector3f;
+
+import de.bluecolored.bluemap.core.render.context.BlockContext;
+import de.bluecolored.bluemap.core.util.ConfigUtils;
+import de.bluecolored.bluemap.core.util.MathUtils;
+import de.bluecolored.bluemap.core.world.Biome;
+import de.bluecolored.bluemap.core.world.Block;
+import ninja.leaping.configurate.ConfigurationNode;
+import ninja.leaping.configurate.gson.GsonConfigurationLoader;
+
+public class BlockColorCalculator {
+
+	private BufferedImage foliageMap;
+	private BufferedImage grassMap;
+	
+	private Map<String, Function<BlockContext, Vector3f>> blockColorMap;
+	
+	public BlockColorCalculator(BufferedImage foliageMap, BufferedImage grassMap) {
+		this.foliageMap = foliageMap;
+		this.grassMap = grassMap;
+		
+		this.blockColorMap = new HashMap<>();
+	}
+	
+	public void loadColorConfig(File configFile) throws IOException {
+		blockColorMap.clear();
+		
+		ConfigurationNode colorConfig = GsonConfigurationLoader.builder()
+				.setFile(configFile)
+				.build()
+				.load();
+		
+		for (Entry<Object, ? extends ConfigurationNode> entry : colorConfig.getChildrenMap().entrySet()){
+			String key = entry.getKey().toString();
+			String value = entry.getValue().getString();
+			
+			Function<BlockContext, Vector3f> colorFunction;
+			switch (value) {
+			case "@foliage":
+				colorFunction = this::getFoliageAverageColor;
+				break;
+			case "@grass":
+				colorFunction = this::getGrassAverageColor;
+				break;
+			case "@water":
+				colorFunction = this::getWaterAverageColor;
+				break;
+			default:
+				final Vector3f color = MathUtils.color3FromInt(ConfigUtils.readInt(entry.getValue()));
+				colorFunction = context -> color;
+				break;
+			}
+			
+			blockColorMap.put(key, colorFunction);
+		}
+	}
+	
+	public Vector3f getBlockColor(BlockContext context){
+		Block block = context.getRelativeBlock(0, 0, 0);
+		String blockId = block.getBlock().getFullId();
+		
+		Function<BlockContext, Vector3f> colorFunction = blockColorMap.get(blockId);
+		if (colorFunction == null) colorFunction = blockColorMap.get("default");
+		if (colorFunction == null) colorFunction = this::getFoliageAverageColor;
+		
+		return colorFunction.apply(context);
+	}
+	
+	public Vector3f getWaterAverageColor(BlockContext context){
+		Vector3f color = Vector3f.ZERO;
+		
+		for (int x = -1; x <= 1; x++){
+			for (int z = -1; z <= 1; z++){
+				color = color.add(context.getRelativeBlock(x, 0, z).getBiome().getWaterColor());
+			}
+		}
+		
+		return color.div(9f);
+	}
+
+	public Vector3f getFoliageAverageColor(BlockContext context){
+		Vector3f color = Vector3f.ZERO;
+		
+		for (int x = -1; x <= 1; x++){
+			for (int z = -1; z <= 1; z++){
+				color = color.add(getFoliageColor(context.getRelativeBlock(x, 0, z)));
+			}
+		}
+		
+		return color.div(9f);
+	}
+
+	public Vector3f getFoliageColor(Block block){
+		int blocksAboveSeaLevel = Math.max(block.getPosition().getY() - block.getWorld().getSeaLevel(), 0);
+		return getFoliageColor(block.getBiome(), blocksAboveSeaLevel);
+	}
+	
+	public Vector3f getFoliageColor(Biome biome, int blocksAboveSeaLevel){
+		Vector3f mapColor = getColorFromMap(biome, blocksAboveSeaLevel, foliageMap);
+		Vector3f overlayColor = biome.getOverlayFoliageColor().toVector3();
+		float overlayAlpha = biome.getOverlayFoliageColor().getW();
+		return mapColor.mul(1f - overlayAlpha).add(overlayColor.mul(overlayAlpha));
+	}
+
+	public Vector3f getGrassAverageColor(BlockContext context){
+		Vector3f color = Vector3f.ZERO;
+		
+		for (int x = -1; x <= 1; x++){
+			for (int z = -1; z <= 1; z++){
+				color = color.add(getGrassColor(context.getRelativeBlock(x, 0, z)));
+			}
+		}
+		
+		return color.div(9f);
+	}
+	
+	public Vector3f getGrassColor(Block block){
+		int blocksAboveSeaLevel = Math.max(block.getPosition().getY() - block.getWorld().getSeaLevel(), 0);
+		return getGrassColor(block.getBiome(), blocksAboveSeaLevel);
+	}
+	
+	public Vector3f getGrassColor(Biome biome, int blocksAboveSeaLevel){
+		Vector3f mapColor = getColorFromMap(biome, blocksAboveSeaLevel, grassMap);
+		Vector3f overlayColor = biome.getOverlayGrassColor().toVector3();
+		float overlayAlpha = biome.getOverlayGrassColor().getW();
+		return mapColor.mul(1f - overlayAlpha).add(overlayColor.mul(overlayAlpha));
+	}
+	
+	private Vector3f getColorFromMap(Biome biome, int blocksAboveSeaLevel, BufferedImage map){
+		Vector2i pixel = getColorMapPosition(biome, blocksAboveSeaLevel).mul(map.getWidth(), map.getHeight()).floor().toInt();
+		int cValue = map.getRGB(GenericMath.clamp(pixel.getX(), 0, map.getWidth() - 1), GenericMath.clamp(pixel.getY(), 0, map.getHeight() - 1));
+		Color color = new Color(cValue, false);
+		return new Vector3f(color.getRed(), color.getGreen(), color.getBlue()).div(0xff);
+		
+	}
+	
+	private Vector2f getColorMapPosition(Biome biome, int blocksAboveSeaLevel){
+		float adjTemp = (float) GenericMath.clamp(biome.getTemp() - (0.00166667 * blocksAboveSeaLevel), 0d, 1d);
+		float adjHumidity = (float) GenericMath.clamp(biome.getHumidity(), 0d, 1d) * adjTemp;
+		return new Vector2f(1 - adjTemp, 1 - adjHumidity);
+	}
+
+	public BufferedImage getFoliageMap() {
+		return foliageMap;
+	}
+
+	public void setFoliageMap(BufferedImage foliageMap) {
+		this.foliageMap = foliageMap;
+	}
+
+	public BufferedImage getGrassMap() {
+		return grassMap;
+	}
+
+	public void setGrassMap(BufferedImage grassMap) {
+		this.grassMap = grassMap;
+	}
+	
+}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/BlockColorProvider.java

@@ -1,239 +0,0 @@
-/*
- * This file is part of BlueMap, licensed under the MIT License (MIT).
- *
- * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
- * Copyright (c) contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package de.bluecolored.bluemap.core.resourcepack;
-
-import java.awt.Color;
-import java.awt.image.BufferedImage;
-import java.io.IOException;
-import java.nio.file.Paths;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.NoSuchElementException;
-import java.util.concurrent.ConcurrentHashMap;
-
-import javax.imageio.ImageIO;
-
-import com.flowpowered.math.GenericMath;
-import com.flowpowered.math.vector.Vector2f;
-import com.flowpowered.math.vector.Vector2i;
-import com.flowpowered.math.vector.Vector3f;
-
-import de.bluecolored.bluemap.core.render.context.ExtendedBlockContext;
-import de.bluecolored.bluemap.core.world.Block;
-import ninja.leaping.configurate.ConfigurationNode;
-import ninja.leaping.configurate.gson.GsonConfigurationLoader;
-
-public class BlockColorProvider {
-	
-	private BufferedImage foliageMap;
-	private BufferedImage grassMap;
-	private Map<String, BiomeInfo> biomeInfos;
-	private Map<String, String> blockColors;
-	
-	public BlockColorProvider(ResourcePack resourcePack) throws IOException, NoSuchResourceException {
-		
-		this.foliageMap = ImageIO.read(resourcePack.getResource(Paths.get("assets", "minecraft", "textures", "colormap", "foliage.png")));
-		this.grassMap = ImageIO.read(resourcePack.getResource(Paths.get("assets", "minecraft", "textures", "colormap", "grass.png")));
-		
-		
-		this.biomeInfos = new ConcurrentHashMap<>();
-		GsonConfigurationLoader loader = GsonConfigurationLoader.builder()
-				.setURL(getClass().getResource("/biomes.json"))
-				.build();
-		ConfigurationNode biomesConfig = loader.load();
-		
-		for (Entry<Object, ? extends ConfigurationNode> n : biomesConfig.getChildrenMap().entrySet()){
-			String key = n.getKey().toString();
-			BiomeInfo value = new BiomeInfo();
-			value.humidity = n.getValue().getNode("humidity").getFloat(0.4f);
-			value.temp = n.getValue().getNode("temp").getFloat(0.8f);
-			value.watercolor = n.getValue().getNode("watercolor").getInt(4159204);
-			
-			biomeInfos.put(key, value);
-		}
-		
-		this.blockColors = new ConcurrentHashMap<>();
-		loader = GsonConfigurationLoader.builder()
-				.setURL(getClass().getResource("/blockColors.json"))
-				.build();
-		ConfigurationNode blockConfig = loader.load();
-		
-		for (Entry<Object, ? extends ConfigurationNode> n : blockConfig.getChildrenMap().entrySet()){
-			String blockId = n.getKey().toString();
-			String color = n.getValue().getString();
-			blockColors.put(blockId, color);
-		}
-		
-	}
-	
-	public Vector3f getBlockColor(ExtendedBlockContext context){
-		Block block = context.getRelativeBlock(0, 0, 0);
-		String blockId = block.getBlock().getId();
-		
-		// water color
-		if (blockId.equals("water")) {
-			return getBiomeWaterAverageColor(context);
-		}
-		
-		String colorDef = blockColors.get(blockId);
-		if (colorDef == null) colorDef = blockColors.get("default");
-		if (colorDef == null) colorDef = "#foliage";
-		
-		// grass map
-		if (colorDef.equals("#grass")){
-			return getBiomeGrassAverageColor(context);
-		}
-
-		// foliage map
-		if (colorDef.equals("#foliage")){
-			return getBiomeFoliageAverageColor(context);
-		}
-		
-		int cValue = Integer.parseInt(colorDef, 16);
-		return colorFromInt(cValue);
-	}
-	
-	public Vector3f getBiomeFoliageAverageColor(ExtendedBlockContext context){
-		Vector3f color = Vector3f.ZERO;
-		
-		for (int x = -1; x <= 1; x++){
-			for (int z = -1; z <= 1; z++){
-				color = color.add(getBiomeFoliageColor(context.getRelativeBlock(x, 0, z)));
-			}
-		}
-		
-		return color.div(9f);
-	}
-	
-	private Vector3f getBiomeFoliageColor(Block block){
-		Vector3f color = Vector3f.ONE;
-
-		if (block.getBiome().contains("mesa")){
-			return colorFromInt(0x9e814d);
-		}
-		
-		if (block.getBiome().contains("swamp")) {
-			return colorFromInt(0x6A7039);
-		}
-		
-		int blocksAboveSeaLevel = Math.max(block.getPosition().getY() - block.getWorld().getSeaLevel(), 0);
-		color = getFoliageColor(block.getBiome(), blocksAboveSeaLevel);
-
-		//improvised to match the original better
-		if (block.getBiome().contains("roofed_forest")){
-			color = color.mul(2f).add(colorFromInt(0x28340a)).div(3f);
-		}
-		
-		return color;
-	}
-	
-	public Vector3f getBiomeGrassAverageColor(ExtendedBlockContext context){
-		Vector3f color = Vector3f.ZERO;
-		
-		for (int x = -1; x <= 1; x++){
-			for (int z = -1; z <= 1; z++){
-				color = color.add(getBiomeGrassColor(context.getRelativeBlock(x, 0, z)));
-			}
-		}
-		
-		return color.div(9f);
-	}
-	
-	private Vector3f getBiomeGrassColor(Block block){
-		Vector3f color = Vector3f.ONE;
-		
-		if (block.getBiome().contains("mesa")){
-			return colorFromInt(0x90814d);
-		}
-		
-		if (block.getBiome().contains("swamp")) {
-			return colorFromInt(0x6A7039);
-		}
-		
-		int blocksAboveSeaLevel = Math.max(block.getPosition().getY() - block.getWorld().getSeaLevel(), 0);
-		color = getGrassColor(block.getBiome(), blocksAboveSeaLevel);
-
-		if (block.getBiome().contains("roofed_forest")){
-			color = color.add(colorFromInt(0x28340a)).div(2f);
-		}
-		
-		return color;
-	}
-	
-	public Vector3f getBiomeWaterAverageColor(ExtendedBlockContext context){
-		Vector3f color = Vector3f.ZERO;
-		
-		for (int x = -1; x <= 1; x++){
-			for (int z = -1; z <= 1; z++){
-				color = color.add(getBiomeWaterColor(context.getRelativeBlock(x, 0, z)));
-			}
-		}
-		
-		return color.div(9f);
-	}
-	
-	private Vector3f getBiomeWaterColor(Block block){
-		return colorFromInt(biomeInfos.get(block.getBiome()).watercolor);
-	}
-	
-	private Vector3f colorFromInt(int cValue){
-		Color c = new Color(cValue, false);
-		return new Vector3f(c.getRed(), c.getGreen(), c.getBlue()).div(0xff);
-	}
-	
-	private Vector3f getFoliageColor(String biomeId, int blocksAboveSeaLevel){
-		return getColorFromMap(biomeId, blocksAboveSeaLevel, foliageMap);
-	}
-	
-	private Vector3f getGrassColor(String biomeId, int blocksAboveSeaLevel){
-		return getColorFromMap(biomeId, blocksAboveSeaLevel, grassMap);
-	}
-	
-	private Vector3f getColorFromMap(String biomeId, int blocksAboveSeaLevel, BufferedImage map){
-		Vector2i pixel = getColorMapPosition(biomeId, blocksAboveSeaLevel).mul(map.getWidth(), map.getHeight()).floor().toInt();
-		int cValue = map.getRGB(GenericMath.clamp(pixel.getX(), 0, map.getWidth() - 1), GenericMath.clamp(pixel.getY(), 0, map.getHeight() - 1));
-		Color color = new Color(cValue, false);
-		return new Vector3f(color.getRed(), color.getGreen(), color.getBlue()).div(0xff);
-		
-	}
-	
-	private Vector2f getColorMapPosition(String biomeId, int blocksAboveSeaLevel){
-		BiomeInfo bi = biomeInfos.get(biomeId);
-		
-		if (bi == null){
-			throw new NoSuchElementException("No biome found with id: " + biomeId);
-		}
-		
-		float adjTemp = (float) GenericMath.clamp(bi.temp - (0.00166667 * blocksAboveSeaLevel), 0d, 1d);
-		float adjHumidity = (float) GenericMath.clamp(bi.humidity, 0d, 1d) * adjTemp;
-		return new Vector2f(1 - adjTemp, 1 - adjHumidity);
-	}
-	
-	class BiomeInfo {
-		float humidity;
-		float temp;
-		int watercolor;
-	}
-}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/BlockModelElementFaceResource.java

@@ -1,142 +0,0 @@
-/*
- * This file is part of BlueMap, licensed under the MIT License (MIT).
- *
- * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
- * Copyright (c) contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package de.bluecolored.bluemap.core.resourcepack;
-
-import com.flowpowered.math.vector.Vector3f;
-import com.flowpowered.math.vector.Vector4f;
-
-import de.bluecolored.bluemap.core.util.ConfigUtils;
-import de.bluecolored.bluemap.core.util.Direction;
-import ninja.leaping.configurate.ConfigurationNode;
-
-public class BlockModelElementFaceResource {
-	
-	private BlockModelElementResource element;
-	
-	private Vector4f uv;
-	private String texture;
-	private String resolvedTexture;
-	private Direction cullface;
-	private int rotation;
-	private int tintIndex;
-	
-	protected BlockModelElementFaceResource(BlockModelElementResource element, ConfigurationNode declaration) throws InvalidResourceDeclarationException {
-		this.element = element;
-		
-		try {
-			this.uv = getDefaultUV(declaration.getKey().toString(), element.getFrom(), element.getTo());
-			
-			ConfigurationNode uv = declaration.getNode("uv");
-			if (!uv.isVirtual()) this.uv = ConfigUtils.readVector4f(declaration.getNode("uv"));
-			
-			this.texture = declaration.getNode("texture").getString();
-			this.resolvedTexture = null;
-			
-			this.cullface = null;
-			ConfigurationNode cf = declaration.getNode("cullface");
-			if (!cf.isVirtual()) this.cullface = Direction.fromString(cf.getString());
-			
-			this.rotation = declaration.getNode("rotation").getInt(0);
-			this.tintIndex = declaration.getNode("tintindex").getInt(-1);
-		
-		} catch (NullPointerException | IllegalArgumentException e){
-			throw new InvalidResourceDeclarationException(e);
-		}
-	}
-	
-	public Vector4f getDefaultUV(String faceId, Vector3f from, Vector3f to){
-		switch (faceId){
-		
-		case "down" :
-		case "up" :
-			return new Vector4f(
-				from.getX(), from.getZ(),
-				to.getX(),   to.getZ()
-			);
-			
-		case "north" :
-		case "south" :
-			return new Vector4f(
-				from.getX(), from.getY(),
-				to.getX(),   to.getY()
-			);
-
-		case "west" :
-		case "east" :
-			return new Vector4f(
-				from.getZ(), from.getY(),
-				to.getZ(),   to.getY()
-			);
-			
-		default :
-			return new Vector4f(
-				0, 0, 
-				16, 16
-			);
-		
-		}
-	}
-	
-	public BlockModelElementResource getElement(){
-		return element;
-	}
-
-	public Vector4f getUv() {
-		return uv;
-	}
-
-	public String getTexture() {
-		return texture;
-	}
-	
-	public String getResolvedTexture() {
-		if (resolvedTexture == null){
-			resolvedTexture = getElement().getModel().resolveTexture(getTexture());
-		}
-		
-		return resolvedTexture;
-	}
-
-	public boolean isCullface() {
-		return cullface != null;
-	}
-	
-	public Direction getCullface() {
-		return cullface;
-	}
-
-	public int getRotation() {
-		return rotation;
-	}
-
-	public boolean isTinted(){
-		return tintIndex >= 0;
-	}
-	
-	public int getTintIndex() {
-		return tintIndex;
-	}
-	
-}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/BlockModelElementResource.java

@@ -1,144 +0,0 @@
-/*
- * This file is part of BlueMap, licensed under the MIT License (MIT).
- *
- * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
- * Copyright (c) contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package de.bluecolored.bluemap.core.resourcepack;
-
-import com.flowpowered.math.vector.Vector3f;
-
-import de.bluecolored.bluemap.core.util.Axis;
-import de.bluecolored.bluemap.core.util.ConfigUtils;
-import ninja.leaping.configurate.ConfigurationNode;
-
-public class BlockModelElementResource {
-	
-	private BlockModelResource model;
-
-	private Vector3f from, to;
-	
-	private Vector3f rotOrigin;
-	private Axis rotAxis;
-	private float rotAngle;
-	private boolean rotRescale;
-	
-	private boolean shade;
-	
-	private BlockModelElementFaceResource down, up, north, south, west, east;
-	
-	protected BlockModelElementResource(BlockModelResource model, ConfigurationNode declaration) throws InvalidResourceDeclarationException {
-		this.model = model;
-		
-		try {
-			this.from = ConfigUtils.readVector3f(declaration.getNode("from"));
-			this.to = ConfigUtils.readVector3f(declaration.getNode("to"));
-			
-			this.rotAngle = 0f;
-			ConfigurationNode rotation = declaration.getNode("rotation");
-			if (!rotation.isVirtual()){
-				this.rotOrigin = ConfigUtils.readVector3f(rotation.getNode("origin"));
-				this.rotAxis = Axis.fromString(rotation.getNode("axis").getString());
-				this.rotAngle = rotation.getNode("angle").getFloat();
-				this.rotRescale = rotation.getNode("rescale").getBoolean(false);
-			}
-			
-			this.shade = declaration.getNode("shade").getBoolean(true);
-			
-			ConfigurationNode faces = declaration.getNode("faces");
-			this.down = loadFace(faces.getNode("down"));
-			this.up = loadFace(faces.getNode("up"));
-			this.north = loadFace(faces.getNode("north"));
-			this.south = loadFace(faces.getNode("south"));
-			this.west = loadFace(faces.getNode("west"));
-			this.east = loadFace(faces.getNode("east"));
-			
-		} catch (NullPointerException e){
-			throw new InvalidResourceDeclarationException(e);
-		}
-	}
-	
-	private BlockModelElementFaceResource loadFace(ConfigurationNode faceNode) throws InvalidResourceDeclarationException {
-		if (faceNode.isVirtual()) return null;
-		return new BlockModelElementFaceResource(this, faceNode);
-	}
-	
-	public BlockModelResource getModel(){
-		return model;
-	}
-
-	public Vector3f getFrom() {
-		return from;
-	}
-
-	public Vector3f getTo() {
-		return to;
-	}
-
-	public boolean isRotation(){
-		return rotAngle != 0f;
-	}
-	
-	public Vector3f getRotationOrigin() {
-		return rotOrigin;
-	}
-
-	public Axis getRotationAxis() {
-		return rotAxis;
-	}
-
-	public float getRotationAngle() {
-		return rotAngle;
-	}
-
-	public boolean isRotationRescale() {
-		return rotRescale;
-	}
-
-	public boolean isShade() {
-		return shade;
-	}
-
-	public BlockModelElementFaceResource getDownFace() {
-		return down;
-	}
-
-	public BlockModelElementFaceResource getUpFace() {
-		return up;
-	}
-
-	public BlockModelElementFaceResource getNorthFace() {
-		return north;
-	}
-
-	public BlockModelElementFaceResource getSouthFace() {
-		return south;
-	}
-
-	public BlockModelElementFaceResource getWestFace() {
-		return west;
-	}
-
-	public BlockModelElementFaceResource getEastFace() {
-		return east;
-	}
-	
-}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/BlockModelResource.java

@@ -25,118 +25,358 @@
 package de.bluecolored.bluemap.core.resourcepack;
 
 import java.io.BufferedReader;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
+import java.util.EnumMap;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
-import java.util.Vector;
-import java.util.concurrent.ConcurrentHashMap;
+import java.util.NoSuchElementException;
 
+import com.flowpowered.math.vector.Vector3f;
+import com.flowpowered.math.vector.Vector4f;
+
+import de.bluecolored.bluemap.core.logger.Logger;
+import de.bluecolored.bluemap.core.resourcepack.BlockModelResource.Element.Face;
+import de.bluecolored.bluemap.core.resourcepack.fileaccess.FileAccess;
+import de.bluecolored.bluemap.core.util.Axis;
+import de.bluecolored.bluemap.core.util.Direction;
 import ninja.leaping.configurate.ConfigurationNode;
 import ninja.leaping.configurate.gson.GsonConfigurationLoader;
 
 public class BlockModelResource {
 
-	private BlockStateResource blockState;
+	private ModelType modelType = ModelType.NORMAL;
 	
-	private int xRot, yRot;
-	private boolean uvLock;
-	private boolean ambientOcclusion;
-	private Collection<BlockModelElementResource> elements;
-	private Map<String, String> textures;
+	private boolean ambientOcclusion = true;
+	private Collection<Element> elements = new ArrayList<>();
+	private Map<String, Texture> textures = new HashMap<>();
 	
-	protected BlockModelResource(BlockStateResource blockState, ConfigurationNode declaration, ResourcePack resources) throws InvalidResourceDeclarationException {
-		this.blockState = blockState;
-		
-		this.xRot = declaration.getNode("x").getInt(0);
-		this.yRot = declaration.getNode("y").getInt(0);
-		this.uvLock = declaration.getNode("uvlock").getBoolean(false);
-		this.ambientOcclusion = true;
-		this.elements = new Vector<>();
-		this.textures = new ConcurrentHashMap<>();
-		
-		try {
-			loadModelResource(declaration.getNode("model").getString(), resources);
-		} catch (IOException e) {
-			throw new InvalidResourceDeclarationException("Model not found: " + declaration.getNode("model").getString(), e);
-		}
+	private BlockModelResource() {}
+	
+	public ModelType getType() {
+		return modelType;
 	}
 	
-	private void loadModelResource(String modelId, ResourcePack resources) throws IOException, InvalidResourceDeclarationException {
-		Path resourcePath = Paths.get("assets", "minecraft", "models", modelId + ".json");
-		
-		ConfigurationNode data = GsonConfigurationLoader.builder()
-			.setSource(() -> new BufferedReader(new InputStreamReader(resources.getResource(resourcePath), StandardCharsets.UTF_8)))
-		 	.build()
-		 	.load();
-		
-		//load parent first
-		ConfigurationNode parent = data.getNode("parent");
-		if (!parent.isVirtual()){
-			loadModelResource(parent.getString(), resources);
-		}
-		
-		for (Entry<Object, ? extends ConfigurationNode> texture : data.getNode("textures").getChildrenMap().entrySet()){
-			String key = texture.getKey().toString();
-			String value = texture.getValue().getString();
-			textures.put(key, value);
-		}
-		
-		ambientOcclusion = data.getNode("ambientocclusion").getBoolean(ambientOcclusion);
-		
-		if (!data.getNode("elements").isVirtual()){
-			elements.clear();
-			for (ConfigurationNode e : data.getNode("elements").getChildrenList()){
-				elements.add(new BlockModelElementResource(this, e));
-			}
-		}
-	}
-	
-	public BlockStateResource getBlockState(){
-		return blockState;
-	}
-
-	public int getXRot() {
-		return xRot;
-	}
-
-	public int getYRot() {
-		return yRot;
-	}
-
-	public boolean isUvLock() {
-		return uvLock;
-	}
-
 	public boolean isAmbientOcclusion() {
 		return ambientOcclusion;
 	}
 
-	public Collection<BlockModelElementResource> getElements() {
-		return Collections.unmodifiableCollection(elements);
+	public Collection<Element> getElements() {
+		return elements;
 	}
 	
-	public String resolveTexture(String key){
-		if (key == null) return null;
-		if (!key.startsWith("#")) return key;
-		String texture = textures.get(key.substring(1));
-		if (texture == null) return key;
-		return resolveTexture(texture);
+	public Texture getTexture(String key) {
+		return textures.get(key);
 	}
-	
-	public Collection<String> getAllTextureIds(){
-		List<String> list = new ArrayList<>();
-		for (String tex : textures.values()){
-			if (!tex.startsWith("#")) list.add(tex);
+
+	public class Element {
+		
+		private Vector3f from = Vector3f.ZERO, to = new Vector3f(16f, 16f, 16f);
+		private Rotation rotation = new Rotation();
+		private boolean shade = true;
+		private EnumMap<Direction, Face> faces = new EnumMap<>(Direction.class);
+
+		private Element() {}
+		
+		public Vector4f getDefaultUV(Direction face) {
+			switch (face){
+			
+			case DOWN :
+			case UP :
+				return new Vector4f(
+					from.getX(), from.getZ(),
+					to.getX(),   to.getZ()
+				);
+				
+			case NORTH :
+			case SOUTH :
+				return new Vector4f(
+					from.getX(), from.getY(),
+					to.getX(),   to.getY()
+				);
+
+			case WEST :
+			case EAST :
+				return new Vector4f(
+					from.getZ(), from.getY(),
+					to.getZ(),   to.getY()
+				);
+				
+			default :
+				return new Vector4f(
+					0, 0, 
+					16, 16
+				);
+			
+			}
 		}
-		return list;
+		
+		public BlockModelResource getModel() {
+			return BlockModelResource.this;
+		}
+		
+		public Vector3f getFrom() {
+			return from;
+		}
+
+		public Vector3f getTo() {
+			return to;
+		}
+
+		public Rotation getRotation() {
+			return rotation;
+		}
+
+		public boolean isShade() {
+			return shade;
+		}
+
+		public EnumMap<Direction, Face> getFaces() {
+			return faces;
+		}
+
+		public class Face {
+			
+			private Vector4f uv;
+			private Texture texture;
+			private Direction cullface;
+			private int rotation = 0;
+			private boolean tinted = false;
+			
+			private Face(Direction dir) {
+				uv = getDefaultUV(dir);
+			}
+			
+			public Element getElement() {
+				return Element.this;
+			}
+
+			public Vector4f getUv() {
+				return uv;
+			}
+
+			public Texture getTexture() {
+				return texture;
+			}
+
+			public Direction getCullface() {
+				return cullface;
+			}
+			
+			public int getRotation() {
+				return rotation;
+			}
+			
+			public boolean isTinted() {
+				return tinted;
+			}
+			
+		}
+		
+		public class Rotation {
+			
+			private Vector3f origin = new Vector3f(8, 8, 8);
+			private Axis axis = Axis.Y;
+			private float angle = 0;
+			private boolean rescale = false;
+			
+			private Rotation() {}
+			
+			public Vector3f getOrigin() {
+				return origin;
+			}
+			
+			public Axis getAxis() {
+				return axis;
+			}
+			
+			public float getAngle() {
+				return angle;
+			}
+			
+			public boolean isRescale() {
+				return rescale;
+			}
+			
+		}
+
+	}
+
+	public static Builder builder(FileAccess sourcesAccess, ResourcePack resourcePack) {
+		return new Builder(sourcesAccess, resourcePack);
+	}
+	
+	public static class Builder {
+		
+		private FileAccess sourcesAccess;
+		private ResourcePack resourcePack;
+		
+		private HashMap<String, String> textures;
+		
+		private Builder(FileAccess sourcesAccess, ResourcePack resourcePack) {
+			this.sourcesAccess = sourcesAccess;
+			this.resourcePack = resourcePack;
+			
+			this.textures = new HashMap<>();
+		}
+
+		public synchronized BlockModelResource build(String modelPath) throws IOException, ParseResourceException {
+			textures.clear();
+			return buildNoReset(modelPath, true, modelPath);
+		}
+		
+		private BlockModelResource buildNoReset(String modelPath, boolean renderElements, String topModelPath) throws IOException, ParseResourceException {
+			BlockModelResource blockModel = new BlockModelResource();
+			ConfigurationNode config = GsonConfigurationLoader.builder()
+					.setSource(() -> new BufferedReader(new InputStreamReader(sourcesAccess.readFile(modelPath), StandardCharsets.UTF_8)))
+					.build()
+					.load();
+			
+			for (Entry<Object, ? extends ConfigurationNode> entry : config.getNode("textures").getChildrenMap().entrySet()) {
+				textures.putIfAbsent(entry.getKey().toString(), entry.getValue().getString(null));
+			}
+			
+			String parentPath = config.getNode("parent").getString();
+			if (parentPath != null) {
+				if (parentPath.startsWith("builtin")) {
+					switch (parentPath) {
+					case "builtin/liquid":
+						blockModel.modelType = ModelType.LIQUID;
+						break;
+					}
+				} else {
+					try {
+						parentPath = ResourcePack.namespacedToAbsoluteResourcePath(parentPath, "models") + ".json";
+						blockModel = this.buildNoReset(parentPath, config.getNode("elements").isVirtual(), topModelPath);
+					} catch (IOException ex) {
+						Logger.global.logWarning("Failed to load parent model " + parentPath + " of model " + topModelPath + ": " + ex);
+					}
+				}
+			}
+			
+			if (renderElements) {
+				for (ConfigurationNode elementNode : config.getNode("elements").getChildrenList()) {
+					try {
+						blockModel.elements.add(buildElement(blockModel, elementNode, topModelPath));
+					} catch (ParseResourceException ex) {
+						Logger.global.logWarning("Failed to parse element of model " + modelPath + " (" + topModelPath + "): " + ex);
+					}
+				}
+			}
+			
+			for (String key : textures.keySet()) {
+				try {
+					blockModel.textures.put(key, getTexture("#" + key));
+				} catch (NoSuchElementException | FileNotFoundException ex) {
+					Logger.global.logDebug("Failed to map Texture key '" + key + "': " + ex);
+				}
+			}
+			
+			return blockModel;
+		}
+		
+		private Element buildElement(BlockModelResource model, ConfigurationNode node, String topModelPath) throws ParseResourceException {
+			Element element = model.new Element();
+			
+			element.from = readVector3f(node.getNode("from"));
+			element.to = readVector3f(node.getNode("to"));
+			
+			element.shade = node.getNode("shade").getBoolean(false);
+			
+			if (!node.getNode("rotation").isVirtual()) {
+				element.rotation.angle = node.getNode("rotation", "angle").getFloat(0);
+				element.rotation.axis = Axis.fromString(node.getNode("rotation", "axis").getString("x"));
+				if (!node.getNode("rotation", "origin").isVirtual()) element.rotation.origin = readVector3f(node.getNode("rotation", "origin"));
+				element.rotation.rescale = node.getNode("rotation", "rescale").getBoolean(false);
+			}
+			
+			for (Direction direction : Direction.values()) {
+				ConfigurationNode faceNode = node.getNode("faces", direction.name().toLowerCase());
+				if (!faceNode.isVirtual()) {
+					try {
+						Face face = buildFace(element, direction, faceNode);
+						element.faces.put(direction, face);
+					} catch (ParseResourceException | IOException ex) {
+						Logger.global.logDebug("Failed to parse an " + direction + " face for the model " + topModelPath + "! " + ex);
+					}
+				}
+			}
+			
+			return element;
+		}
+		
+		private Face buildFace(Element element, Direction direction, ConfigurationNode node) throws ParseResourceException, IOException {
+			try {
+				Face face = element.new Face(direction);
+				
+				if (!node.getNode("uv").isVirtual()) face.uv = readVector4f(node.getNode("uv")); 
+				face.texture = getTexture(node.getNode("texture").getString());
+				face.tinted = node.getNode("tintindex").getInt(-1) >= 0;
+				face.rotation = node.getNode("rotation").getInt(0);
+				
+				if (!node.getNode("cullface").isVirtual()) {
+					String dirString = node.getNode("cullface").getString();
+					if (dirString.equals("bottom")) dirString = "down";
+					if (dirString.equals("top")) dirString = "up";
+					face.cullface = Direction.fromString(dirString);
+				}
+				
+				return face;
+			} catch (FileNotFoundException ex) {
+				throw new ParseResourceException("There is no texture with the path: " + node.getNode("texture").getString(), ex);
+			} catch (NoSuchElementException ex) {
+				throw new ParseResourceException("Texture key '" + node.getNode("texture").getString() + "' has no texture assigned!", ex);
+			}
+		}
+		
+		private Vector3f readVector3f(ConfigurationNode node) throws ParseResourceException {
+			List<? extends ConfigurationNode> nodeList = node.getChildrenList();
+			if (nodeList.size() < 3) throw new ParseResourceException("Failed to load Vector3: Not enough values in list-node!");
+			
+			return new Vector3f(
+					nodeList.get(0).getFloat(0),
+					nodeList.get(1).getFloat(0),
+					nodeList.get(2).getFloat(0)
+				);
+		}
+		
+		private Vector4f readVector4f(ConfigurationNode node) throws ParseResourceException {
+			List<? extends ConfigurationNode> nodeList = node.getChildrenList();
+			if (nodeList.size() < 4) throw new ParseResourceException("Failed to load Vector4: Not enough values in list-node!");
+			
+			return new Vector4f(
+					nodeList.get(0).getFloat(0),
+					nodeList.get(1).getFloat(0),
+					nodeList.get(2).getFloat(0),
+					nodeList.get(3).getFloat(0)
+				);
+		}
+		
+		private Texture getTexture(String key) throws NoSuchElementException, FileNotFoundException, IOException {
+			if (key.charAt(0) == '#') {
+				String value = textures.get(key.substring(1));
+				if (value == null) throw new NoSuchElementException("There is no texture defined for the key " + key);
+				return getTexture(value);
+			}
+			
+			String path = ResourcePack.namespacedToAbsoluteResourcePath(key, "textures") + ".png";
+			
+			Texture texture;
+			try {
+				texture = resourcePack.textures.get(path);
+			} catch (NoSuchElementException ex) {
+				texture = resourcePack.textures.loadTexture(sourcesAccess, path);
+			}
+			
+			return texture;
+		}
+		
 	}
 	
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/BlockStateResource.java

@@ -28,127 +28,231 @@
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.List;
-import java.util.Map;
 import java.util.Map.Entry;
-import java.util.Vector;
 
-import com.google.common.base.Preconditions;
+import org.apache.commons.lang3.StringUtils;
 
-import de.bluecolored.bluemap.core.util.WeighedArrayList;
+import com.flowpowered.math.vector.Vector2i;
+import com.flowpowered.math.vector.Vector3i;
+
+import de.bluecolored.bluemap.core.logger.Logger;
+import de.bluecolored.bluemap.core.resourcepack.fileaccess.FileAccess;
+import de.bluecolored.bluemap.core.util.MathUtils;
 import de.bluecolored.bluemap.core.world.BlockState;
 import ninja.leaping.configurate.ConfigurationNode;
 import ninja.leaping.configurate.gson.GsonConfigurationLoader;
 
 public class BlockStateResource {
-	private BlockState block;
-	private Collection<WeighedArrayList<BlockModelResource>> modelResources; 
+
+	private List<Variant> variants = new ArrayList<>();
+	private Collection<Variant> multipart = new ArrayList<>();
 	
-	protected BlockStateResource(BlockState block, ResourcePack resources) throws NoSuchResourceException, InvalidResourceDeclarationException {
-		this.block = Preconditions.checkNotNull(block);
-		this.modelResources = new Vector<>();
+	private BlockStateResource() {}
+	
+	public Collection<TransformedBlockModelResource> getModels(BlockState blockState){
+		return getModels(blockState, Vector3i.ZERO);
+	}
+	
+	public Collection<TransformedBlockModelResource> getModels(BlockState blockState, Vector3i pos){
+		Collection<TransformedBlockModelResource> models = new ArrayList<>();
+		for (Variant variant : variants) {
+			if (variant.condition.matches(blockState)) {
+				models.add(variant.getModel(pos));
+				return models;
+			}
+		}
 		
-		try {
-			ConfigurationNode data = GsonConfigurationLoader.builder()
-					.setSource(() -> new BufferedReader(new InputStreamReader(resources.getResource(getResourcePath()), StandardCharsets.UTF_8)))
+		for (Variant variant : multipart) {
+			if (variant.condition.matches(blockState)) {
+				models.add(variant.getModel(pos));
+			}
+		}
+		
+		return models;
+	}
+	
+	private class Variant {
+		
+		private PropertyCondition condition = PropertyCondition.all();
+		private Collection<Weighted<TransformedBlockModelResource>> models = new ArrayList<>();
+		
+		private double totalWeight;
+		
+		private Variant() {}
+		
+		public TransformedBlockModelResource getModel(Vector3i pos) {
+			double selection = MathUtils.hashToFloat(pos, 827364) * totalWeight; //random based on position
+			for (Weighted<TransformedBlockModelResource> w : models) {
+				selection -= w.weight;
+				if (selection < 0) return w.value;
+			}
+			
+			throw new RuntimeException("This line should never be reached!");
+		}
+		
+		public void updateTotalWeight() {
+			totalWeight = 0d;
+			for (Weighted<?> w : models) {
+				totalWeight += w.weight;
+			}
+		}
+		
+	}
+	
+	private static class Weighted<T> {
+		
+		private T value;
+		private double weight;
+		
+		public Weighted(T value, double weight) {
+			this.value = value;
+			this.weight = weight;
+		}
+		
+	}
+
+	public static Builder builder(FileAccess sourcesAccess, ResourcePack resourcePack) {
+		return new Builder(sourcesAccess, resourcePack);
+	}
+	
+	public static class Builder {
+		private final FileAccess sourcesAccess;
+		private final ResourcePack resourcePack;
+		
+		private Builder(FileAccess sourcesAccess, ResourcePack resourcePack) {
+			this.sourcesAccess = sourcesAccess;
+			this.resourcePack = resourcePack;
+		}
+		
+		public BlockStateResource build(String blockstateFile) throws IOException {
+			BlockStateResource blockState = new BlockStateResource();
+			ConfigurationNode config = GsonConfigurationLoader.builder()
+					.setSource(() -> new BufferedReader(new InputStreamReader(sourcesAccess.readFile(blockstateFile), StandardCharsets.UTF_8)))
 					.build()
 					.load();
 			
-			load(data, resources);
-		} catch (IOException e) {
-			throw new NoSuchResourceException("There is no definition for resource-id: " + block.getId(), e);
-		} catch (NullPointerException e){
-			throw new InvalidResourceDeclarationException(e);
-		}
-		
-		this.modelResources = Collections.unmodifiableCollection(this.modelResources);
-	}
-	
-	private void load(ConfigurationNode data, ResourcePack resources) throws InvalidResourceDeclarationException {
-		
-		//load variants
-		ConfigurationNode variants = data.getNode("variants");
-		for (Entry<Object, ? extends ConfigurationNode> e : variants.getChildrenMap().entrySet()){
-			if (getBlock().checkVariantCondition(e.getKey().toString())){
-				addModelResource(e.getValue(), resources);
-				break;
-			}
-		}
-		
-		//load multipart
-		ConfigurationNode multipart = data.getNode("multipart");
-		for (ConfigurationNode part : multipart.getChildrenList()){
-			
-			ConfigurationNode when = part.getNode("when");
-			if (when.isVirtual() || checkMultipartCondition(when)){
-				addModelResource(part.getNode("apply"), resources);
-			}
-		}
-		
-	}
-	
-	private void addModelResource(ConfigurationNode n, ResourcePack resources) throws InvalidResourceDeclarationException {
-		WeighedArrayList<BlockModelResource> models = new WeighedArrayList<>();
-		
-		if (n.hasListChildren()){
-			
-			//if it is a weighted list of alternative models, select one by random and weight
-			List<? extends ConfigurationNode> cList = n.getChildrenList();
-			for (ConfigurationNode c : cList){
-				int weight = c.getNode("weight").getInt(1);
-				models.add(new BlockModelResource(this, c, resources), weight);
+			//create variants
+			for (Entry<Object, ? extends ConfigurationNode> entry : config.getNode("variants").getChildrenMap().entrySet()) {
+				String conditionString = entry.getKey().toString();
+				ConfigurationNode transformedModelNode = entry.getValue();
+				
+				Variant variant = blockState.new Variant();
+				variant.condition = parseConditionString(conditionString);
+				variant.models = loadModels(transformedModelNode, blockstateFile);
+				
+				variant.updateTotalWeight();
+				
+				blockState.variants.add(variant);
 			}
 			
-		} else {
-			models.add(new BlockModelResource(this, n, resources));
-		}
-		
-		modelResources.add(models);
-	}
-	
-	private boolean checkMultipartCondition(ConfigurationNode when){
-		ConfigurationNode or = when.getNode("OR");
-		if (!or.isVirtual()){
-			for (ConfigurationNode condition : or.getChildrenList()){
-				if (checkMultipartCondition(condition)) return true;
+			//create multipart
+			for (ConfigurationNode partNode : config.getNode("multipart").getChildrenList()) {
+				Variant variant = blockState.new Variant();
+				ConfigurationNode whenNode = partNode.getNode("when");
+				if (!whenNode.isVirtual()) {
+					variant.condition = parseCondition(whenNode);
+				}
+				variant.models = loadModels(partNode.getNode("apply"), blockstateFile);
+				
+				variant.updateTotalWeight();
+				
+				blockState.multipart.add(variant);
 			}
 			
-			return false;
+			return blockState;
 		}
 		
-		Map<String, String> blockProperties = getBlock().getProperties();
-		for (Entry<Object, ? extends ConfigurationNode> e : when.getChildrenMap().entrySet()){
-			String key = e.getKey().toString();
-			String[] values = e.getValue().getString().split("\\|");
+		private Collection<Weighted<TransformedBlockModelResource>> loadModels(ConfigurationNode node, String blockstateFile) {
+			Collection<Weighted<TransformedBlockModelResource>> models = new ArrayList<>();
 			
-			boolean found = false;
-			for (String value : values){
-				if (value.equals(blockProperties.get(key))){
-					found = true;
-					break;
+			if (node.hasListChildren()) {
+				for (ConfigurationNode modelNode : node.getChildrenList()) {
+					try {
+						models.add(loadModel(modelNode));
+					} catch (ParseResourceException ex) {
+						Logger.global.logWarning("Failed to load a model trying to parse " + blockstateFile + ": " + ex);
+					}
+				}
+			} else if (node.hasMapChildren()) {
+				try {
+					models.add(loadModel(node));
+				} catch (ParseResourceException ex) {
+					Logger.global.logWarning("Failed to load a model trying to parse " + blockstateFile + ": " + ex);
 				}
 			}
 			
-			if (!found) return false;
+			return models;
 		}
 		
-		return true;
-	}
+		private Weighted<TransformedBlockModelResource> loadModel(ConfigurationNode node) throws ParseResourceException {
+			String modelPath = node.getNode("model").getString();
+			if (modelPath == null) throw new ParseResourceException("No model defined!");
+			
+			modelPath = ResourcePack.namespacedToAbsoluteResourcePath(modelPath, "models") + ".json";
+			
+			BlockModelResource model = resourcePack.blockModelResources.get(modelPath);
+			if (model == null) {
+				try {
+					model = BlockModelResource.builder(sourcesAccess, resourcePack).build(modelPath);
+				} catch (IOException e) {
+					throw new ParseResourceException("Failed to load model " + modelPath, e);
+				}
+				
+				resourcePack.blockModelResources.put(modelPath, model);
+			}
+			
+			Vector2i rotation = new Vector2i(
+					node.getNode("x").getInt(0), 
+					node.getNode("y").getInt(0)
+				);
+			boolean uvLock = node.getNode("uvlock").getBoolean(false);
+			
+			TransformedBlockModelResource transformedModel = new TransformedBlockModelResource(rotation, uvLock, model);
+			return new Weighted<TransformedBlockModelResource>(transformedModel, node.getNode("weight").getDouble(1d));
+		}
 
-	public BlockState getBlock() {
-		return block;
+		private PropertyCondition parseCondition(ConfigurationNode conditionNode) {
+			List<PropertyCondition> andConditions = new ArrayList<>();
+			for (Entry<Object, ? extends ConfigurationNode> entry : conditionNode.getChildrenMap().entrySet()) {
+				String key = entry.getKey().toString();
+				if (key.equals("OR")) {
+					List<PropertyCondition> orConditions = new ArrayList<>();
+					for (ConfigurationNode orConditionNode : entry.getValue().getChildrenList()) {
+						orConditions.add(parseCondition(orConditionNode));
+					}
+					andConditions.add(PropertyCondition.or(orConditions.toArray(new PropertyCondition[orConditions.size()])));
+				} else {
+					String[] values = StringUtils.split(entry.getValue().getString(""), '|');
+					andConditions.add(PropertyCondition.property(key, values));
+				}
+			}
+			
+			return PropertyCondition.and(andConditions.toArray(new PropertyCondition[andConditions.size()]));
+		}
+		
+		private PropertyCondition parseConditionString(String conditionString) {
+			List<PropertyCondition> conditions = new ArrayList<>();
+			if (!conditionString.isEmpty() && !conditionString.equals("default")) {
+				String[] conditionSplit = StringUtils.split(conditionString, ',');
+				for (String element : conditionSplit) {
+					String[] keyval = StringUtils.split(element, "=", 2); //TODO what if it is wrong formatted?
+					conditions.add(PropertyCondition.property(keyval[0], keyval[1]));
+				}
+			}
+			
+			PropertyCondition condition;
+			if (conditions.isEmpty()) {
+				condition = PropertyCondition.all();
+			} else if (conditions.size() == 1) {
+				condition = conditions.get(0);
+			} else {
+				condition = PropertyCondition.and(conditions.toArray(new PropertyCondition[conditions.size()]));
+			}
+			
+			return condition;
+		}
 	}
-	
-	public Collection<WeighedArrayList<BlockModelResource>> getModelResources(){
-		return modelResources;
-	}
-	
-	private Path getResourcePath(){
-		return Paths.get("assets", block.getNamespace(), "blockstates", block.getId() + ".json");
-	}
-	
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/ModelType.java

@@ -24,20 +24,9 @@
  */
 package de.bluecolored.bluemap.core.resourcepack;
 
-public class InvalidResourceDeclarationException extends Exception {
-	private static final long serialVersionUID = 0L;
+public enum ModelType {
 
-	public InvalidResourceDeclarationException() {}
+	NORMAL,
+	LIQUID;
 	
-	public InvalidResourceDeclarationException(Throwable e) {
-		super(e);
-	}
-	
-	public InvalidResourceDeclarationException(String message){
-		super(message);
-	}
-	
-	public InvalidResourceDeclarationException(String message, Throwable e) {
-		super(message, e);
-	}
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/NoSuchResourceException.java

@@ -25,19 +25,18 @@
 package de.bluecolored.bluemap.core.resourcepack;
 
 public class NoSuchResourceException extends Exception {
-	private static final long serialVersionUID = 0L;
+	private static final long serialVersionUID = -8545428385061010089L;
 
-	public NoSuchResourceException() {}
-	
-	public NoSuchResourceException(Throwable e) {
-		super(e);
+	public NoSuchResourceException() {
+		super();
 	}
 	
-	public NoSuchResourceException(String message){
+	public NoSuchResourceException(String message) {
 		super(message);
 	}
 	
-	public NoSuchResourceException(String message, Throwable e) {
-		super(message, e);
+	public NoSuchResourceException(String message, Throwable cause) {
+		super(message, cause);
 	}
+	
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/ParseResourceException.java

@@ -24,20 +24,19 @@
  */
 package de.bluecolored.bluemap.core.resourcepack;
 
-public class NoSuchTextureException extends Exception {
-	private static final long serialVersionUID = 0L;
+public class ParseResourceException extends Exception {
+	private static final long serialVersionUID = -2857915193389089307L;
 
-	public NoSuchTextureException() {}
-	
-	public NoSuchTextureException(Throwable e) {
-		super(e);
+	public ParseResourceException() {
+		super();
 	}
 	
-	public NoSuchTextureException(String message){
+	public ParseResourceException(String message) {
 		super(message);
 	}
 	
-	public NoSuchTextureException(String message, Throwable e) {
-		super(message, e);
+	public ParseResourceException(String message, Throwable cause) {
+		super(message, cause);
 	}
+	
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/PropertyCondition.java

@@ -0,0 +1,137 @@
+/*
+ * This file is part of BlueMap, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package de.bluecolored.bluemap.core.resourcepack;
+
+import com.google.common.base.Preconditions;
+
+import de.bluecolored.bluemap.core.world.BlockState;
+
+@FunctionalInterface
+public interface PropertyCondition {
+
+	static final PropertyCondition MATCH_ALL = state -> true;
+	static final PropertyCondition MATCH_NONE = state -> false; 
+	
+	boolean matches(BlockState state);
+	
+	public class Property implements PropertyCondition {
+		
+		private String key;
+		private String value;
+		
+		private Property (String key, String value) {
+			this.key = key.toLowerCase();
+			this.value = value.toLowerCase();
+		}
+		
+		@Override
+		public boolean matches(BlockState state) {
+			String value = state.getProperties().get(this.key);
+			if (value == null) return false;
+			return value.equals(this.value);
+		}
+		
+	}
+
+	class And implements PropertyCondition {
+		
+		private PropertyCondition[] conditions;
+		
+		private And (PropertyCondition... conditions) {
+			Preconditions.checkArgument(conditions.length > 0, "Must be at least one condition!");
+			
+			this.conditions = conditions;
+		}
+		
+		@Override
+		public boolean matches(BlockState state) {
+			for (PropertyCondition condition : conditions) {
+				if (!condition.matches(state)) return false;
+			}
+			return true;
+		}
+		
+	}
+	
+	class Or implements PropertyCondition {
+		
+		private PropertyCondition[] conditions;
+		
+		private Or (PropertyCondition... conditions) {
+			Preconditions.checkArgument(conditions.length > 0, "Must be at least one condition!");
+			
+			this.conditions = conditions;
+		}
+		
+		@Override
+		public boolean matches(BlockState state) {
+			for (PropertyCondition condition : conditions) {
+				if (condition.matches(state)) return true;
+			}
+			return false;
+		}
+		
+	}
+
+	static PropertyCondition all() {
+		return MATCH_ALL;
+	}
+	
+	static PropertyCondition none() {
+		return MATCH_NONE;
+	}
+	
+	static PropertyCondition and(PropertyCondition... conditions) {
+		Preconditions.checkArgument(conditions.length > 0, "Must be at least one condition!");
+		
+		return new And(conditions);
+	}
+	
+	static PropertyCondition or(PropertyCondition... conditions) {
+		Preconditions.checkArgument(conditions.length > 0, "Must be at least one condition!");
+		
+		return new Or(conditions);
+	}
+	
+	static PropertyCondition property(String key, String value) {
+		return new Property(key, value);
+	}
+	
+	static PropertyCondition property(String key, String... possibleValues) {
+		Preconditions.checkArgument(possibleValues.length > 0, "Must be at least one value!");
+		
+		if (possibleValues.length == 1) {
+			return property(key, possibleValues[0]);
+		}
+		
+		PropertyCondition[] conditions = new PropertyCondition[possibleValues.length];
+		for (int i = 0; i < possibleValues.length; i++) {
+			conditions[i] = property(key, possibleValues[i]);
+		}
+		
+		return or(conditions);
+	}
+	
+}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/ResourcePack.java

@@ -24,174 +24,175 @@
  */
 package de.bluecolored.bluemap.core.resourcepack;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
+import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
-import java.io.InputStream;
 import java.net.URL;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.Collections;
-import java.util.Enumeration;
+import java.util.Collection;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
 
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
+import javax.imageio.ImageIO;
 
 import de.bluecolored.bluemap.core.logger.Logger;
-import de.bluecolored.bluemap.core.util.FileUtils;
+import de.bluecolored.bluemap.core.resourcepack.BlockStateResource.Builder;
+import de.bluecolored.bluemap.core.resourcepack.fileaccess.CombinedFileAccess;
+import de.bluecolored.bluemap.core.resourcepack.fileaccess.FileAccess;
 import de.bluecolored.bluemap.core.world.BlockState;
 
+/**
+ * Represents all resources (BlockStates / BlockModels and Textures) that are loaded and used to generate map-models. 
+ */
 public class ResourcePack {
 
 	public static final String MINECRAFT_CLIENT_VERSION = "1.14.4";
 	public static final String MINECRAFT_CLIENT_URL = "https://launcher.mojang.com/v1/objects/8c325a0c5bd674dd747d6ebaa4c791fd363ad8a9/client.jar";
 	
-	private Map<Path, Resource> resources;
+	protected Map<String, BlockStateResource> blockStateResources;
+	protected Map<String, BlockModelResource> blockModelResources;
+	protected TextureGallery textures;
 	
-	private TextureProvider textureProvider;
-	private BlockColorProvider blockColorProvider;
-	private Cache<BlockState, BlockStateResource> blockStateResourceCache;
+	private BlockColorCalculator blockColorCalculator;
 	
-	public ResourcePack(List<File> dataSources, File textureExportFile) throws IOException, NoSuchResourceException {
-		this.resources = new HashMap<>();
-		
-		//load resources in order
-		for (File resource : dataSources) overrideResourcesWith(resource);
-		
-		blockStateResourceCache = CacheBuilder.newBuilder()
-				.maximumSize(10000)
-				.build();
-		
-		textureProvider = new TextureProvider();
-		
-		if (textureExportFile.exists()){
-			textureProvider.load(textureExportFile);
-		}
-
-		textureProvider.generate(this); //if loaded add missing textures
-		textureProvider.save(textureExportFile);
-		
-		blockColorProvider = new BlockColorProvider(this);
+	private BufferedImage foliageMap;
+	private BufferedImage grassMap;
+	
+	public ResourcePack() {
+		blockStateResources = new HashMap<>();
+		blockModelResources = new HashMap<>();
+		textures = new TextureGallery();
+		foliageMap = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
+		foliageMap.setRGB(0, 0, 0xFF00FF00);
+		grassMap = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
+		grassMap.setRGB(0, 0, 0xFF00FF00);
+		blockColorCalculator = new BlockColorCalculator(foliageMap, grassMap);
 	}
 	
-	private void overrideResourcesWith(File resource){
-		if (resource.isFile() && resource.getName().endsWith(".zip") || resource.getName().endsWith(".jar")){
-			overrideResourcesWithZipFile(resource);
-		} else {
-			overrideResourcesWith(resource, Paths.get(""));
-		}
+	public void loadBlockColorConfig(File file) throws IOException {
+		blockColorCalculator.loadColorConfig(file);
 	}
 	
-	private void overrideResourcesWith(File resource, Path resourcePath){
-		if (resource.isDirectory()){
-			for (File childFile : resource.listFiles()){
-				overrideResourcesWith(childFile, resourcePath.resolve(childFile.getName()));
-			}
-			return;
-		}
-		
-		if (resource.isFile() && isActualResourcePath(resourcePath)){
-			try {
-				byte[] bytes = Files.readAllBytes(resource.toPath());
-				resources.put(resourcePath, new Resource(bytes));
-			} catch (IOException e) {
-				Logger.global.logError("Failed to load resource: " + resource, e);
-			}
-		}
+	/**
+	 * See {@link TextureGallery#loadTextureFile(File)}
+	 * @see TextureGallery#loadTextureFile(File)
+	 */
+	public void loadTextureFile(File file) throws IOException, ParseResourceException {
+		textures.loadTextureFile(file);
 	}
 	
-	private void overrideResourcesWithZipFile(File resourceFile){
-		try (
-			ZipFile zipFile = new ZipFile(resourceFile);
-		){
-			Enumeration<? extends ZipEntry> files = zipFile.entries();
-			byte[] buffer = new byte[1024];
-			while (files.hasMoreElements()){
-				ZipEntry file = files.nextElement();
-				if (file.isDirectory()) continue;
-				
-				Path resourcePath = Paths.get("", file.getName().split("/"));
-				if (!isActualResourcePath(resourcePath)) continue;
-				
-				InputStream fileInputStream = zipFile.getInputStream(file);
-				ByteArrayOutputStream bos = new ByteArrayOutputStream(Math.max(8, (int) file.getSize()));
-				int bytesRead;
-				while ((bytesRead = fileInputStream.read(buffer)) != -1){
-					bos.write(buffer, 0, bytesRead);
+	/**
+	 * See {@link TextureGallery#saveTextureFile(File)}
+	 * @see TextureGallery#saveTextureFile(File)
+	 */
+	public void saveTextureFile(File file) throws IOException {
+		textures.saveTextureFile(file);
+	}
+	
+	/**
+	 * Loads and generates all {@link BlockStateResource}s from the listed sources.
+	 * Resources from sources that are "later" (more to the end) in the list are overriding resources from sources "earlier" (more to the start/head) in the list.<br>
+	 * <br>
+	 * Any exceptions occurred while loading the resources are logged and ignored.
+	 *  
+	 * @param sources The list of {@link File} sources. Each can be a folder or any zip-compressed file. (E.g. .zip or .jar)
+	 */
+	public void load(Collection<File> sources) throws IOException {
+		load(sources.toArray(new File[sources.size()]));
+	}
+	
+	/**
+	 * Loads and generates all {@link BlockStateResource}s and {@link Texture}s from the listed sources.
+	 * Resources from sources that are "later" (more to the end) in the list are overriding resources from sources "earlier" (more to the start/head) in the list.<br>
+	 * <br>
+	 * Any exceptions occurred while loading the resources are logged and ignored.
+	 *  
+	 * @param sources The list of {@link File} sources. Each can be a folder or any zip-compressed file. (E.g. .zip or .jar)
+	 */
+	public void load(File... sources) {
+		try (CombinedFileAccess sourcesAccess = new CombinedFileAccess()){
+			for (File file : sources) {
+				try {
+					sourcesAccess.addFileAccess(FileAccess.of(file));
+				} catch (IOException e) {
+					Logger.global.logError("Failed to read ResourcePack: " + file, e);
 				}
-
-				resources.put(resourcePath, new Resource(bos.toByteArray()));
 			}
-		} catch (IOException e) {
-			Logger.global.logError("Failed to load resource: " + resourceFile, e);
-		}
-	}
-	
-	private boolean isActualResourcePath(Path path) {
-		String[] blockstatesPattern = {"assets", ".*", "blockstates", "*"};
-		String[] modelsPattern = {"assets", ".*", "models", "blocks?", "*"};
-		String[] texturesPattern = {"assets", ".*", "textures", "block|colormap", "*"};
-		
-		return 
-				FileUtils.matchPath(path, blockstatesPattern) || 
-				FileUtils.matchPath(path, modelsPattern) || 
-				FileUtils.matchPath(path, texturesPattern);
-	}
-	
-	public BlockStateResource getBlockStateResource(BlockState block) throws NoSuchResourceException, InvalidResourceDeclarationException {
-		BlockStateResource bsr = blockStateResourceCache.getIfPresent(block);
-		
-		if (bsr == null){
-			bsr = new BlockStateResource(block, this);
-			blockStateResourceCache.put(block, bsr);
-		}
-		
-		return bsr;
-	}
-	
-	public TextureProvider getTextureProvider(){
-		return textureProvider;
-	}
-	
-	public BlockColorProvider getBlockColorProvider(){
-		return blockColorProvider;
-	}
+			
+			textures.reloadAllTextures(sourcesAccess);
+			
+			Builder builder = BlockStateResource.builder(sourcesAccess, this);
+			
+			Collection<String> namespaces = sourcesAccess.listFolders("assets");
+			for (String namespaceRoot : namespaces) {
+				String namespace = namespaceRoot.substring("assets/".length());
+				Collection<String> blockstateFiles = sourcesAccess.listFiles(namespaceRoot + "/blockstates", true);
+				for (String blockstateFile : blockstateFiles) {
+					String filename = FileAccess.getFileName(blockstateFile);
+					if (!filename.endsWith(".json")) continue;
 
-	public Map<Path, Resource> getAllResources() {
-		return Collections.unmodifiableMap(resources);
-	}
-	
-	public InputStream getResource(Path resourcePath) throws NoSuchResourceException {
-		Resource resource = resources.get(resourcePath);
-		if (resource == null) throw new NoSuchResourceException("There is no resource with that path: " + resourcePath);
-		return resource.getStream();
-	}
-	
-	public class Resource {
-		
-		private byte[] data;
-		
-		public Resource(byte[] data) {
-			this.data = data;
+					try {
+						blockStateResources.put(namespace + ":" + filename.substring(0, filename.length() - 5), builder.build(blockstateFile));
+					} catch (IOException ex) {
+						Logger.global.logError("Failed to load blockstate: " + namespace + ":" + filename.substring(0, filename.length() - 5), ex);
+					}
+				}
+			}
+			
+			try {
+				foliageMap = ImageIO.read(sourcesAccess.readFile("assets/minecraft/textures/colormap/foliage.png"));
+				grassMap = ImageIO.read(sourcesAccess.readFile("assets/minecraft/textures/colormap/grass.png"));
+				
+				blockColorCalculator.setFoliageMap(foliageMap);
+				blockColorCalculator.setGrassMap(grassMap);
+			} catch (IOException ex) {
+				Logger.global.logError("Failed to load foliage- or grass-map!", ex);
+			}
+			
+		} catch (IOException ex) {
+			Logger.global.logError("Failed to close FileAccess!", ex);
 		}
-		
-		public InputStream getStream(){
-			return new ByteArrayInputStream(data);
-		}
-		
 	}
 	
+	/**
+	 * Returns a {@link BlockStateResource} for the given {@link BlockState} if found. 
+	 * @param state The {@link BlockState}
+	 * @return The {@link BlockStateResource}
+	 * @throws NoSuchResourceException If no resource is loaded for this {@link BlockState}
+	 */
+	public BlockStateResource getBlockStateResource(BlockState state) throws NoSuchResourceException {
+		BlockStateResource resource = blockStateResources.get(state.getFullId());
+		if (resource == null) throw new NoSuchResourceException("No resource for blockstate: " + state.getFullId());
+		return resource;
+	}
+	
+	public BlockColorCalculator getBlockColorCalculator() {
+		return blockColorCalculator;
+	}
+	
+	/**
+	 * Synchronously downloads the default minecraft resources from the mojang-servers.
+	 * @param file The file to save the downloaded resources to
+	 * @throws IOException If an IOException occurs during the download
+	 */
 	public static void downloadDefaultResource(File file) throws IOException {
 		if (file.exists()) file.delete();
 		file.getParentFile().mkdirs();
 		org.apache.commons.io.FileUtils.copyURLToFile(new URL(MINECRAFT_CLIENT_URL), file, 10000, 10000);
 	}
 	
+	protected static String namespacedToAbsoluteResourcePath(String namespacedPath, String resourceTypeFolder) {
+		String path = namespacedPath;
+		
+		int namespaceIndex = path.indexOf(':');
+		String namespace = "minecraft";
+		if (namespaceIndex != -1) {
+			namespace = path.substring(0, namespaceIndex);
+			path = path.substring(namespaceIndex + 1);
+		}
+		
+		path = "assets/" + namespace + "/" + resourceTypeFolder + "/" + FileAccess.normalize(path);
+		
+		return path;
+	}
+	
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/Texture.java

@@ -0,0 +1,87 @@
+/*
+ * This file is part of BlueMap, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package de.bluecolored.bluemap.core.resourcepack;
+
+import com.flowpowered.math.vector.Vector4f;
+
+public class Texture {
+	
+	private final int id;
+	private final String path;
+	private Vector4f color;
+	private boolean isHalfTransparent;
+	private String texture;
+	
+	protected Texture(int id, String path, Vector4f color, boolean halfTransparent, String texture) {
+		this.id = id;
+		this.path = path;
+		this.color = color;
+		this.isHalfTransparent = halfTransparent;
+		this.texture = texture;
+	}
+	
+	public int getId() {
+		return id;
+	}
+	
+	public String getPath() {
+		return path;
+	}
+	
+	/**
+	 * Returns the calculated median color of the {@link Texture}.
+	 * @return The median color of this {@link Texture}
+	 */
+	public Vector4f getColor() {
+		return color;
+	}
+	
+	/**
+	 * Returns whether the {@link Texture} has half-transparent pixels or not.
+	 * @return <code>true</code> if the {@link Texture} has half-transparent pixels, <code>false</code> if not
+	 */
+	public boolean isHalfTransparent() {
+		return isHalfTransparent;
+	}
+	
+	public String getTexture() {
+		return texture;
+	}
+	
+	@Override
+	public int hashCode() {
+		return id;
+	}
+	
+	@Override
+	public boolean equals(Object obj) {
+		if (obj instanceof Texture) {
+			return ((Texture) obj).getId() == id;
+		}
+		
+		return false;
+	}
+	
+}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/TextureGallery.java

@@ -0,0 +1,315 @@
+/*
+ * This file is part of BlueMap, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package de.bluecolored.bluemap.core.resourcepack;
+
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Base64;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.NoSuchElementException;
+
+import javax.imageio.ImageIO;
+
+import com.flowpowered.math.vector.Vector4f;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonStreamParser;
+
+import de.bluecolored.bluemap.core.logger.Logger;
+import de.bluecolored.bluemap.core.resourcepack.fileaccess.FileAccess;
+
+/**
+ * A {@link TextureGallery} is managing {@link Texture}s and their id's and path's.<br>
+ * I can also load and generate the texture.json file, or load new {@link Texture}s from a {@link FileAccess}. 
+ */
+public class TextureGallery {
+
+	private static final String EMPTY_BASE64 = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAQAAAC1+jfqAAAAEUlEQVR42mNkIAAYRxWMJAUAE5gAEdz4t9QAAAAASUVORK5CYII=";
+	
+	private Map<String, Texture> textureMap;
+	private List<Texture> textureList;
+	
+	public TextureGallery() {
+		textureMap = new HashMap<>();
+		textureList = new ArrayList<>();
+	}
+	
+	/**
+	 * Returns a {@link Texture} by its id, there can always be only one texture per id in a gallery.
+	 * @param id The texture id
+	 * @return The {@link Texture}
+	 */
+	public Texture get(int id) {
+		return textureList.get(id);
+	}
+	
+	/**
+	 * Returns a {@link Texture} by its path, there can always be only one texture per path in a gallery.
+	 * @param path The texture-path
+	 * @return The {@link Texture}
+	 */
+	public Texture get(String path) {
+		Texture texture = textureMap.get(path);
+		if (texture == null) throw new NoSuchElementException("There is no texture with the path " + path + " in this gallery!");
+		return texture;
+	}
+	
+	/**
+	 * The count of {@link Texture}s managed by this gallery
+	 * @return The count of textures
+	 */
+	public int size() {
+		return textureList.size();
+	}
+	
+	/**
+	 * Generates a texture.json file with all the {@link Texture}s in this gallery
+	 * @param file The file to save the json in
+	 * @throws IOException If an IOException occurs while writing
+	 */
+	public void saveTextureFile(File file) throws IOException {
+		
+		JsonArray textures = new JsonArray();
+		for (int i = 0; i < textureList.size(); i++) {
+			Texture texture = textureList.get(i);
+			
+			JsonObject textureNode = new JsonObject();
+			textureNode.addProperty("id", texture.getPath());
+			textureNode.addProperty("texture", texture.getTexture());
+			textureNode.addProperty("transparent", texture.isHalfTransparent());
+			
+			Vector4f color = texture.getColor();
+			JsonArray colorNode = new JsonArray();
+			colorNode.add(color.getX());
+			colorNode.add(color.getY());
+			colorNode.add(color.getZ());
+			colorNode.add(color.getW());
+			
+			textureNode.add("color", colorNode);
+			
+			textures.add(textureNode);
+		}
+		
+		JsonObject root = new JsonObject();
+		root.add("textures", textures);
+		
+		Gson gson = new GsonBuilder()
+				.setPrettyPrinting()
+				.create();
+		String json = gson.toJson(root);
+		
+		file.delete();
+		file.getParentFile().mkdirs();
+		file.createNewFile();
+		
+		try (FileWriter fileWriter = new FileWriter(file)) {
+			fileWriter.append(json);
+			fileWriter.flush();
+		}
+		
+	}
+	
+	/**
+	 * Loads all the {@link Texture}s from the provided texture.json file, removes any existing {@link Texture}s from this gallery.
+	 * @param file The texture.json file.
+	 * @throws IOException If an IOException occurs while reading the file.
+	 * @throws ParseResourceException If the whole file can not be read. Errors with single textures are logged and ignored. 
+	 */
+	public synchronized void loadTextureFile(File file) throws IOException, ParseResourceException {
+		textureList.clear();
+		textureMap.clear();
+		
+		try (FileReader fileReader = new FileReader(file)){
+			JsonStreamParser jsonFile = new JsonStreamParser(fileReader);
+			JsonArray textures = jsonFile.next().getAsJsonObject().getAsJsonArray("textures");
+			int size = textures.size();
+			for (int i = 0; i < size; i++) {
+				while (i >= textureList.size()) { //prepopulate with placeholder so we don't get an IndexOutOfBounds below
+					textureList.add(new Texture(textureList.size(), "empty", Vector4f.ZERO, false, EMPTY_BASE64));
+				}
+				
+				try {
+					JsonObject texture = textures.get(i).getAsJsonObject();
+					String path = texture.get("id").getAsString();
+					boolean transparent = texture.get("transparent").getAsBoolean();
+					Vector4f color = readVector4f(texture.get("color").getAsJsonArray());
+					textureList.set(i, new Texture(i, path, color, transparent, EMPTY_BASE64));
+				} catch (Exception ex) {
+					Logger.global.logWarning("Failed to load texture with id " + i + " from texture file " + file + "!");
+				}
+			}
+		} catch (IOException ex) {
+			throw ex;
+		} catch (Exception ex) {
+			throw new ParseResourceException("Invalid texture file format!", ex);
+		} finally {
+			regenerateMap();
+		}
+	}
+	
+	/**
+	 * Loads a {@link Texture} from the {@link FileAccess} and the given path and returns it.<br>
+	 * If there is already a {@link Texture} with this path in this Gallery it replaces the {@link Texture} with the new one 
+	 * and the new one will have the same id as the old one.<br>
+	 * Otherwise the {@link Texture} will be added to the end of this gallery with the next available id.
+	 * @param fileAccess The {@link FileAccess} to load the image from.
+	 * @param path The path of the image on the {@link FileAccess}
+	 * @return The loaded {@link Texture}
+	 * @throws FileNotFoundException If there is no image in that FileAccess on that path
+	 * @throws IOException If an IOException occurred while loading the file
+	 */
+	public synchronized Texture loadTexture(FileAccess fileAccess, String path) throws FileNotFoundException, IOException {
+		try (InputStream input = fileAccess.readFile(path)) {
+			BufferedImage image = ImageIO.read(input);
+			if (image == null) throw new IOException("Failed to read image: " + path);
+			
+			//crop off animation frames
+			if (image.getHeight() > image.getWidth()){
+				BufferedImage cropped = new BufferedImage(image.getWidth(), image.getWidth(), BufferedImage.TYPE_INT_ARGB);
+				Graphics2D g = cropped.createGraphics();
+				g.drawImage(image, 0, 0, null);
+				image = cropped;
+			}
+			
+			//check halfTransparency
+			boolean halfTransparent = checkHalfTransparent(image);
+			
+			//calculate color
+			Vector4f color = calculateColor(image);
+			
+			//write to Base64
+			ByteArrayOutputStream os = new ByteArrayOutputStream();
+			ImageIO.write(image, "png", os);
+			String base64 = "data:image/png;base64," + Base64.getEncoder().encodeToString(os.toByteArray());
+			
+			//replace if texture with this path already exists
+			Texture texture = textureMap.get(path);
+			if (texture != null) {
+				texture = new Texture(texture.getId(), path, color, halfTransparent, base64);
+				textureMap.put(path, texture);
+				textureList.set(texture.getId(), texture);
+			} else {
+				texture = new Texture(textureList.size(), path, color, halfTransparent, base64);
+				textureMap.put(path, texture);
+				textureList.add(texture);
+			}
+			
+			return texture;
+		}
+	}
+	
+	/**
+	 * Tries to reload all {@link Texture}s from the given {@link FileAccess}<br>
+	 * <br>
+	 * Exceptions are being logged and ignored. 
+	 * @param fileAccess The {@link FileAccess} to load the {@link Texture}s from
+	 */
+	public synchronized void reloadAllTextures(FileAccess fileAccess) {
+		for (Texture texture : textureList.toArray(new Texture[textureList.size()])) {
+			try {
+				loadTexture(fileAccess, texture.getPath());
+			} catch (IOException e) {
+				Logger.global.logWarning("Failed to reload texture: " + texture.getPath());
+				Logger.global.noFloodWarning("This happens if the resource-packs have changed, but you have not deleted your generated maps. This might result in broken map-models!");
+			}
+		}
+	}
+
+	private synchronized void regenerateMap() {
+		textureMap.clear();
+		for (int i = 0; i < textureList.size(); i++) {
+			Texture texture = textureList.get(i);
+			textureMap.put(texture.getPath(), texture);
+		}
+	}
+
+	private Vector4f readVector4f(JsonArray jsonArray) throws ParseResourceException {
+		if (jsonArray.size() < 4) throw new ParseResourceException("Failed to load Vector4: Not enough values in list-node!");
+		
+		float r = jsonArray.get(0).getAsFloat();
+		float g = jsonArray.get(1).getAsFloat();
+		float b = jsonArray.get(2).getAsFloat();
+		float a = jsonArray.get(3).getAsFloat();
+		
+		return new Vector4f(r, g, b, a);
+	}
+	
+	private boolean checkHalfTransparent(BufferedImage image){
+		for (int x = 0; x < image.getWidth(); x++){
+			for (int y = 0; y < image.getHeight(); y++){
+				int pixel = image.getRGB(x, y);
+				int alpha = (pixel >> 24) & 0xff;
+				if (alpha > 0x00 && alpha < 0xff){
+					return true;
+				}
+			}
+		}
+		
+		return false;
+	}
+	
+	private Vector4f calculateColor(BufferedImage image){
+		double alpha = 0d, red = 0d, green = 0d, blue = 0d;
+		int count = 0;
+		
+		for (int x = 0; x < image.getWidth(); x++){
+			for (int y = 0; y < image.getHeight(); y++){
+				int pixel = image.getRGB(x, y);
+				double pixelAlpha = (double)((pixel >> 24) & 0xff) / (double) 0xff;
+		        double pixelRed = (double)((pixel >> 16) & 0xff) / (double) 0xff;
+		        double pixelGreen = (double)((pixel >> 8) & 0xff) / (double) 0xff;
+		        double pixelBlue = (double)((pixel >> 0) & 0xff) / (double) 0xff;
+		        
+		        count++;
+		        alpha += pixelAlpha;
+		        red += pixelRed * pixelAlpha;
+		        green += pixelGreen * pixelAlpha;
+		        blue += pixelBlue * pixelAlpha;
+			}
+		}
+		
+		if (count == 0 || alpha == 0) return Vector4f.ZERO;
+		
+		red /= alpha;
+		green /= alpha;
+		blue /= alpha;
+		alpha /= count;
+		
+		return new Vector4f(red, green, blue, alpha);
+	}
+	
+}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/TextureProvider.java

@@ -1,236 +0,0 @@
-/*
- * This file is part of BlueMap, licensed under the MIT License (MIT).
- *
- * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
- * Copyright (c) contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package de.bluecolored.bluemap.core.resourcepack;
-
-import java.awt.Graphics2D;
-import java.awt.image.BufferedImage;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Path;
-import java.util.Base64;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Vector;
-import java.util.concurrent.ConcurrentHashMap;
-
-import javax.imageio.ImageIO;
-
-import com.flowpowered.math.vector.Vector4f;
-
-import de.bluecolored.bluemap.core.resourcepack.ResourcePack.Resource;
-import de.bluecolored.bluemap.core.util.ConfigUtils;
-import de.bluecolored.bluemap.core.util.FileUtils;
-import de.bluecolored.bluemap.core.util.MathUtils;
-import ninja.leaping.configurate.ConfigurationNode;
-import ninja.leaping.configurate.gson.GsonConfigurationLoader;
-
-public class TextureProvider {
-	
-	private Map<String, Integer> indexMap;
-	private List<Texture> textures;
-	
-	public TextureProvider() throws IOException {
-		this.indexMap = new ConcurrentHashMap<>();
-		this.textures = new Vector<>();
-	}
-	
-	public int getTextureIndex(String textureId) throws NoSuchTextureException {
-		Integer tex = indexMap.get(textureId);
-		
-		if (tex == null){
-			throw new NoSuchTextureException("There is no texture with id: " + textureId);
-		}
-		
-		return tex.intValue();
-	}
-	
-	public Texture getTexture(String textureId) throws NoSuchTextureException {
-		return getTexture(getTextureIndex(textureId));
-	}
-	
-	public Texture getTexture(int index){
-		return textures.get(index);
-	}
-	
-	public void generate(ResourcePack resources) throws IOException {
-		String[] texturesPathPattern = {"assets", ".*", "textures", "block", "*"}; 
-		
-		for (Entry<Path, Resource> entry : resources.getAllResources().entrySet()){
-			Path key = entry.getKey();
-			if (FileUtils.matchPath(key, texturesPathPattern) && key.toString().endsWith(".png")){
-				String path = key.subpath(3, key.getNameCount()).normalize().toString();
-				String id = path
-						.substring(0, path.length() - ".png".length())
-						.replace(File.separatorChar, '/');
-
-				BufferedImage image = ImageIO.read(entry.getValue().getStream());
-				if (image == null) throw new IOException("Failed to read Image: " + key);
-				
-				Texture texture = new Texture(id, image);
-				
-				//update if existing else add new
-				if (indexMap.containsKey(id)) {
-					int index = indexMap.get(id);
-					textures.set(index, texture);
-				} else {
-					textures.add(texture);
-					indexMap.put(id, textures.size() - 1);
-				}
-			}
-		}
-	}
-	
-	public void load(File file) throws IOException {
-		indexMap.clear();
-		textures.clear();
-		
-		GsonConfigurationLoader loader = GsonConfigurationLoader.builder().setFile(file).build();
-		ConfigurationNode node = loader.load();
-		
-		int i = 0;
-		for(ConfigurationNode n : node.getNode("textures").getChildrenList()){
-			Texture t = new Texture(
-					n.getNode("id").getString(), 
-					n.getNode("texture").getString(), 
-					n.getNode("transparent").getBoolean(false),
-					ConfigUtils.readVector4f(n.getNode("color"))
-				);
-			
-			textures.add(t);
-			indexMap.put(t.getId(), i++);
-		}
-	}
-	
-	public void save(File file) throws IOException {
-		
-		if (!file.exists()) {
-			file.getParentFile().mkdirs();
-			file.createNewFile();
-		}
-		
-		GsonConfigurationLoader loader = GsonConfigurationLoader.builder().setFile(file).build();
-		ConfigurationNode node = loader.createEmptyNode();
-		
-		for (Texture t : textures){
-			ConfigurationNode n = node.getNode("textures").getAppendedNode();
-			n.getNode("id").setValue(t.getId());
-			n.getNode("texture").setValue(t.getBase64());
-			n.getNode("transparent").setValue(t.isHalfTransparent());
-			ConfigUtils.writeVector4f(n.getNode("color"), t.getColor());
-		}
-		
-		loader.save(node);
-	}
-	
-	public class Texture {
-		
-		private String id;
-		private String base64;
-		private boolean halfTransparent;
-		private Vector4f color;
-		
-		public Texture(String id, String base64, boolean halfTransparent, Vector4f color){
-			this.id = id;
-			this.halfTransparent = halfTransparent;
-			this.base64 = base64;
-			this.color = color;
-		}
-		
-		public Texture(String id, BufferedImage image) throws IOException {
-			this.id = id;
-			
-			//crop off animation frames
-			if (image.getHeight() > image.getWidth()){
-				BufferedImage cropped = new BufferedImage(image.getWidth(), image.getWidth(), image.getType());
-				Graphics2D g = cropped.createGraphics();
-				g.drawImage(image, 0, 0, null);
-				image = cropped;
-			}
-			
-			//check halfTransparency
-			this.halfTransparent = checkHalfTransparent(image);
-			
-			//calculate color
-			this.color = calculateColor(image);
-			
-			//write to Base64
-			ByteArrayOutputStream os = new ByteArrayOutputStream();
-			ImageIO.write(image, "png", os);
-			this.base64 = "data:image/png;base64," + Base64.getEncoder().encodeToString(os.toByteArray());
-		}
-		
-		private Vector4f calculateColor(BufferedImage image){
-			Vector4f color = Vector4f.ZERO;
-			
-			for (int x = 0; x < image.getWidth(); x++){
-				for (int y = 0; y < image.getHeight(); y++){
-					int pixel = image.getRGB(x, y);
-					double alpha = (double)((pixel >> 24) & 0xff) / (double) 0xff;
-			        double red = (double)((pixel >> 16) & 0xff) / (double) 0xff;
-			        double green = (double)((pixel >> 8) & 0xff) / (double) 0xff;
-			        double blue = (double)((pixel >> 0) & 0xff) / (double) 0xff;
-			        
-			        color = MathUtils.blendColors(new Vector4f(red, green, blue, alpha), color);
-				}
-			}
-			
-			return color;
-		}
-		
-		private boolean checkHalfTransparent(BufferedImage image){
-			for (int x = 0; x < image.getWidth(); x++){
-				for (int y = 0; y < image.getHeight(); y++){
-					int pixel = image.getRGB(x, y);
-					int alpha = (pixel >> 24) & 0xff;
-					if (alpha > 0x00 && alpha < 0xff){
-						return true;
-					}
-				}
-			}
-			
-			return false;
-		}
-
-		public String getId() {
-			return id;
-		}
-
-		public String getBase64() {
-			return base64;
-		}
-
-		public boolean isHalfTransparent() {
-			return halfTransparent;
-		}
-		
-		public Vector4f getColor(){
-			return color;
-		}
-		
-	}
-	
-}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/TransformedBlockModelResource.java

@@ -22,55 +22,33 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-package de.bluecolored.bluemap.core.util;
+package de.bluecolored.bluemap.core.resourcepack;
 
-import java.util.ArrayList;
-import java.util.List;
+import com.flowpowered.math.vector.Vector2i;
 
-public class WeighedArrayList<E> extends ArrayList<E> implements List<E> {
-	private static final long serialVersionUID = 1L;
+public class TransformedBlockModelResource {
+
+	private Vector2i rotation = Vector2i.ZERO;
+	private boolean uvLock = false;
 	
-	public WeighedArrayList() {}
-	
-	public WeighedArrayList(int capacity) {
-		super(capacity);
+	private BlockModelResource model;
+
+	public TransformedBlockModelResource(Vector2i rotation, boolean uvLock, BlockModelResource model) {
+		this.model = model;
+		this.rotation = rotation;
+		this.uvLock = uvLock;
 	}
 	
-	/**
-	 * Adds the element weight times to this list.
-	 * @return Always true
-	 */
-	public void add(E e, int weight) {
-		for (int i = 0; i < weight; i++){
-			add(e);
-		}
+	public Vector2i getRotation() {
+		return rotation;
 	}
 	
-	/**
-	 * Removes the first weight number of items that equal o from this list.<br>
-	 * @return The number of elements removed.
-	 */
-	public int remove(Object o, int weight) {
-		int removed = 0;
-		if (o == null){
-			for (int i = 0; i < size(); i++){
-				if (get(i) == null){
-					remove(i);
-					removed++;
-					if (removed >= weight) break;
-				}
-			}
-		} else {
-			for (int i = 0; i < size(); i++){
-				if (o.equals(get(i))){
-					remove(i);
-					removed++;
-					if (removed >= weight) break;
-				}
-			}
-		}
-		
-		return removed;
+	public boolean isUVLock() {
+		return uvLock;
+	}
+	
+	public BlockModelResource getModel() {
+		return model;
 	}
 	
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/fileaccess/CombinedFileAccess.java

@@ -0,0 +1,97 @@
+/*
+ * This file is part of BlueMap, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package de.bluecolored.bluemap.core.resourcepack.fileaccess;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+public class CombinedFileAccess implements FileAccess {
+
+	public List<FileAccess> sources;
+	
+	public CombinedFileAccess() {
+		sources = new ArrayList<>();
+	}
+	
+	public void addFileAccess(FileAccess source) {
+		sources.add(source);
+	}
+
+	@Override
+	public InputStream readFile(String path) throws FileNotFoundException, IOException {
+		for (int i = sources.size() - 1; i >= 0; i--) { //reverse order because later sources override earlier ones 
+			try {
+				return sources.get(i).readFile(path);
+			} catch (FileNotFoundException ex) {}
+		}
+		
+		throw new FileNotFoundException("File " + path + " does not exist in any of the sources!");
+	}
+
+	@Override
+	public Collection<String> listFiles(String path, boolean recursive) {
+		Set<String> files = new HashSet<>();
+		
+		for (int i = 0; i < sources.size(); i++) {
+			files.addAll(sources.get(i).listFiles(path, recursive));
+		}
+		
+		return files;
+	}
+
+	@Override
+	public Collection<String> listFolders(String path) {
+		Set<String> folders = new HashSet<>();
+		
+		for (int i = 0; i < sources.size(); i++) {
+			folders.addAll(sources.get(i).listFolders(path));
+		}
+		
+		return folders;
+	}
+	
+	@Override
+	public void close() throws IOException {
+		IOException exception = null;
+		
+		for (FileAccess source : sources) {
+			try {
+				source.close();
+			} catch (IOException ex) {
+				if (exception == null) exception = ex;
+				else exception.addSuppressed(ex);
+			}
+		}
+		
+		if (exception != null) throw exception;
+	}
+
+}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/fileaccess/FileAccess.java

@@ -0,0 +1,65 @@
+/*
+ * This file is part of BlueMap, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package de.bluecolored.bluemap.core.resourcepack.fileaccess;
+
+import java.io.Closeable;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Collection;
+
+public interface FileAccess extends Closeable, AutoCloseable {
+
+	InputStream readFile(String path) throws FileNotFoundException, IOException;
+	
+	Collection<String> listFiles(String path, boolean recursive);
+
+	Collection<String> listFolders(String path);
+	
+	static FileAccess of(File file) throws IOException {
+		if (file.isDirectory()) return new FolderFileAccess(file);
+		if (file.isFile()) return new ZipFileAccess(file);
+		throw new IOException("Unsupported file!");
+	}
+	
+	static String getFileName(String path) {
+		String filename = path;
+		
+		int nameSplit = path.lastIndexOf('/');
+		if (nameSplit > -1) {
+			filename = path.substring(nameSplit + 1);
+		}
+		
+		return filename;
+	}
+
+	static String normalize(String path) {
+		if (path.charAt(path.length() - 1) == '/') path = path.substring(0, path.length() - 1);
+		if (path.charAt(0) == '/') path = path.substring(1);
+		return path;
+	}
+	
+}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/fileaccess/FolderFileAccess.java

@@ -0,0 +1,138 @@
+/*
+ * This file is part of BlueMap, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package de.bluecolored.bluemap.core.resourcepack.fileaccess;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.ref.WeakReference;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+
+public class FolderFileAccess implements FileAccess {
+
+	private File folder;
+	private Collection<WeakReference<InputStream>> openedStreams;
+	
+	public FolderFileAccess(File folder) {
+		this.folder = folder;
+		openedStreams = new ArrayList<>();
+	}
+	
+	@Override
+	public synchronized InputStream readFile(String path) throws FileNotFoundException {
+		InputStream stream = new FileInputStream(resolve(path).toFile());
+		tidy();
+		openedStreams.add(new WeakReference<>(stream));
+		return stream;
+	}
+
+	@Override
+	public Collection<String> listFiles(String path, boolean recursive) {
+		File subFolder = resolve(path).toFile();
+		List<String> paths = new ArrayList<>();
+		listFiles(subFolder, paths, recursive);
+		return paths;
+	}
+	
+	private void listFiles(File folder, Collection<String> paths, boolean recursive) {
+		if (!folder.isDirectory()) return;
+		for (File file : folder.listFiles()) {
+			if (recursive && file.isDirectory()) listFiles(file, paths, true);
+			if (file.isFile()) paths.add(toPath(file));
+		}
+	}
+	
+	@Override
+	public Collection<String> listFolders(String path) {
+		File subFolder = resolve(path).toFile();
+		List<String> paths = new ArrayList<>();
+		
+		if (subFolder.isDirectory()) {
+			for (File file : subFolder.listFiles()) {
+				if (file.isDirectory()) paths.add(toPath(file));
+			}
+		}
+		
+		return paths;
+	}
+	
+	@Override
+	public synchronized void close() throws IOException {
+		IOException exception = null;
+		
+		for (WeakReference<InputStream> streamRef : openedStreams) {
+			try {
+				InputStream stream = streamRef.get();
+				if (stream != null) stream.close();
+				streamRef.clear();
+			} catch (IOException ex) {
+				if (exception == null) exception = ex;
+				else exception.addSuppressed(ex);
+			}
+		}
+		
+		if (exception != null) throw exception;
+		
+		openedStreams.clear(); //only clear if no exception is thrown
+	}
+	
+	private synchronized void tidy() {
+		Iterator<WeakReference<InputStream>> iterator = openedStreams.iterator();
+		while (iterator.hasNext()) {
+			WeakReference<InputStream> ref = iterator.next();
+			if (ref.get() == null) iterator.remove();
+		}
+	}
+	
+	private Path resolve(String path) {
+		if (File.separatorChar != '/') path = path.replace('/', File.separatorChar);
+		if (path.charAt(0) == '/') path = path.substring(1);
+		Path resolve = folder.toPath();
+		for (String s : path.split("/")) {
+			resolve = resolve.resolve(s);
+		}
+		return resolve;
+	}
+	
+	private String toPath(File file) {
+		return toPath(file.toPath());
+	}
+	
+	private String toPath(Path path) {
+		return folder
+				.toPath()
+				.relativize(path)
+				.normalize()
+				.toString()
+				.replace(File.separatorChar, '/');
+	}
+
+}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/fileaccess/ZipFileAccess.java

@@ -0,0 +1,124 @@
+/*
+ * This file is part of BlueMap, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package de.bluecolored.bluemap.core.resourcepack.fileaccess;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Enumeration;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipException;
+import java.util.zip.ZipFile;
+
+public class ZipFileAccess implements FileAccess {
+
+	private ZipFile file;
+	
+	public ZipFileAccess(File file) throws ZipException, IOException {
+		this.file = new ZipFile(file);
+	}
+
+	@Override
+	public InputStream readFile(String path) throws FileNotFoundException, IOException {
+		ZipEntry entry = file.getEntry(path);
+		if (entry == null) throw new FileNotFoundException("File " + path + " does not exist in this zip-file!");
+		
+		return file.getInputStream(entry);
+	}
+
+	@Override
+	public Collection<String> listFiles(String path, boolean recursive) {
+		path = normalizeFolderPath(path);
+		
+		Collection<String> files = new ArrayList<String>();
+		for (Enumeration<? extends ZipEntry> entries = file.entries(); entries.hasMoreElements();) {
+			ZipEntry entry = entries.nextElement();
+			
+			if (entry.isDirectory()) continue;
+			
+			String file = entry.getName();
+			int nameSplit = file.lastIndexOf('/');
+			String filePath = "";
+			if (nameSplit != -1) {
+				filePath = file.substring(0, nameSplit);
+			}
+			filePath = normalizeFolderPath(filePath);
+			
+			if (recursive) {
+				if (!filePath.startsWith(path) && !path.equals(filePath)) continue;
+			} else {
+				if (!path.equals(filePath)) continue;
+			}
+			
+			files.add(file);
+		}
+		
+		return files;
+	}
+
+	@Override
+	public Collection<String> listFolders(String path) {
+		path = normalizeFolderPath(path);
+		
+		Collection<String> folders = new ArrayList<String>();
+		for (Enumeration<? extends ZipEntry> entries = file.entries(); entries.hasMoreElements();) {
+			ZipEntry entry = entries.nextElement();
+			
+			if (!entry.isDirectory()) continue;
+			
+			String file = entry.getName();
+			file = file.substring(0, file.length() - 1); //strip last /
+			
+			int nameSplit = file.lastIndexOf('/');
+			String filePath = "/";
+			if (nameSplit != -1) {
+				filePath = file.substring(0, nameSplit);
+			}
+			filePath = normalizeFolderPath(filePath);
+			
+			if (!path.equals(filePath)) continue;
+			
+			folders.add(file);
+		}
+		
+		return folders;
+	}
+	
+	private String normalizeFolderPath(String path) {
+		if (path.isEmpty()) return path;
+		if (path.charAt(path.length() - 1) != '/') path = path + "/";
+		if (path.charAt(0) == '/') path = path.substring(1);
+		return path;
+	}
+
+	@Override
+	public void close() throws IOException {
+		file.close();
+	}
+	
+}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/util/ConfigUtils.java

@@ -132,4 +132,28 @@ public static void writeVector4f(ConfigurationNode vectorNode, Vector4f v){
 		vectorNode.getAppendedNode().setValue(v.getW());
 	}
 	
+	/**
+	 * Returns an integer The value can be a normal integer, an integer in String-Format, or a string in hexadecimal format prefixed with #. 
+	 * @param node The Configuration Node with the value
+	 * @return The parsed Integer
+	 * @throws NumberFormatException If the value is not formatted correctly or if there is no value present.
+	 */
+	public static int readInt(ConfigurationNode node) throws NumberFormatException {
+		Object value = node.getValue();
+
+		if (value == null) throw new NumberFormatException("No value!");
+		
+		if (value instanceof Number) {
+			return ((Number) value).intValue();
+		}
+
+		String val = value.toString();
+
+		if (val.charAt(0) == '#') {
+			return Integer.parseInt(val.substring(1), 16);
+		}
+		
+		return Integer.parseInt(val);
+	}
+	
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/util/MathUtils.java

@@ -33,6 +33,13 @@ public class MathUtils {
 
 	private MathUtils() {}
 	
+	/**
+	 * Calculates the surface-normal of a plane spanned between three vectors.
+	 * @param p1 The first vector
+	 * @param p2 The second vector
+	 * @param p3 The third vector
+	 * @return The calculated normal
+	 */
 	public static Vector3d getSurfaceNormal(Vector3d p1, Vector3d p2, Vector3d p3){
 		Vector3d u = p2.sub(p1);
 		Vector3d v = p3.sub(p1);
@@ -44,6 +51,13 @@ public static Vector3d getSurfaceNormal(Vector3d p1, Vector3d p2, Vector3d p3){
 		return new Vector3d(nX, nY, nZ);
 	}
 
+	/**
+	 * Calculates the surface-normal of a plane spanned between three vectors.
+	 * @param p1 The first vector
+	 * @param p2 The second vector
+	 * @param p3 The third vector
+	 * @return The calculated normal
+	 */
 	public static Vector3f getSurfaceNormal(Vector3f p1, Vector3f p2, Vector3f p3) {
 		Vector3f u = p2.sub(p1);
 		Vector3f v = p3.sub(p1);
@@ -58,18 +72,42 @@ public static Vector3f getSurfaceNormal(Vector3f p1, Vector3f p2, Vector3f p3) {
 		return n;
 	}
 
+
+	/**
+	 * Hashes the provided position to a random float between 0 and 1.<br>
+	 * <br>
+	 * <i>(Implementation adapted from https://github.com/SpongePowered/SpongeAPI/blob/ecd761a70219e467dea47a09fc310e8238e9911f/src/main/java/org/spongepowered/api/extra/skylands/SkylandsUtil.java)</i>
+	 * 
+	 * @param pos The position to hash
+	 * @param seed A seed for the hashing
+	 * @return The hashed value between 0 and 1
+	 */
 	public static float hashToFloat(Vector3i pos, long seed) {
 		return hashToFloat(pos.getX(), pos.getY(), pos.getZ(), seed);
 	}
 	
 	/**
-	 * Adapted from https://github.com/SpongePowered/SpongeAPI/blob/ecd761a70219e467dea47a09fc310e8238e9911f/src/main/java/org/spongepowered/api/extra/skylands/SkylandsUtil.java
+	 * Hashes the provided position to a random float between 0 and 1.<br>
+	 * <br>
+	 * <i>(Implementation adapted from https://github.com/SpongePowered/SpongeAPI/blob/ecd761a70219e467dea47a09fc310e8238e9911f/src/main/java/org/spongepowered/api/extra/skylands/SkylandsUtil.java)</i>
+	 * 
+	 * @param x The x component of the position
+	 * @param y The y component of the position
+	 * @param z The z component of the position
+	 * @param seed A seed for the hashing
+	 * @return The hashed value between 0 and 1
 	 */
 	public static float hashToFloat(int x, int y, int z, long seed) {
         final long hash = x * 73428767 ^ y * 9122569 ^ z * 4382893 ^ seed * 457;
         return (hash * (hash + 456149) & 0x00ffffff) / (float) 0x01000000;
     }
 
+	/**
+	 * Blends two colors, taking into account the alpha component 
+	 * @param top The top color
+	 * @param bottom The bottom color
+	 * @return The merged color
+	 */
 	public static Vector4f blendColors(Vector4f top, Vector4f bottom){
 		if (top.getW() > 0 && bottom.getW() > 0){
 			float a = 1 - (1 - top.getW()) * (1 - bottom.getW());
@@ -84,6 +122,12 @@ public static Vector4f blendColors(Vector4f top, Vector4f bottom){
 		}
 	}
 	
+	/**
+	 * Overlays two colors, taking into account the alpha component 
+	 * @param top The top color
+	 * @param bottom The bottom color
+	 * @return The merged color
+	 */
 	public static Vector4f overlayColors(Vector4f top, Vector4f bottom){
 		if (top.getW() > 0 && bottom.getW() > 0){
 			float p = (1 - top.getW()) * bottom.getW();
@@ -99,4 +143,31 @@ public static Vector4f overlayColors(Vector4f top, Vector4f bottom){
 		}
 	}
 	
+	/**
+	 * Creates a {@link Vector3f} representing the color from the integer 
+	 * @param color The color-int
+	 * @return The color-Vector
+	 */
+	public static Vector3f color3FromInt(int color){
+		return new Vector3f(
+						(color >> 16) & 0xFF,
+						(color >> 8) & 0xFF,
+						color & 0xFF
+					).div(0xFF);
+	}
+	
+	/**
+	 * Creates a {@link Vector4f} representing the color from the integer 
+	 * @param color The color-int
+	 * @return The color-Vector
+	 */
+	public static Vector4f color4FromInt(int color){
+		return new Vector4f(
+						(color >> 16) & 0xFF,
+						(color >> 8) & 0xFF,
+						color & 0xFF,
+						(color >> 24) & 0xFF
+					).div(0xFF);
+	}
+	
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/web/WebSettings.java

@@ -50,7 +50,7 @@ public WebSettings(File settingsFile) throws IOException {
 				.setFile(settingsFile)
 				.build();
 		
-		load();
+		rootNode = configLoader.createEmptyNode();
 	}
 	
 	public void load() throws IOException {

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/world/Biome.java

@@ -0,0 +1,108 @@
+/*
+ * This file is part of BlueMap, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package de.bluecolored.bluemap.core.world;
+
+import com.flowpowered.math.vector.Vector3f;
+import com.flowpowered.math.vector.Vector4f;
+
+import de.bluecolored.bluemap.core.util.ConfigUtils;
+import de.bluecolored.bluemap.core.util.MathUtils;
+import ninja.leaping.configurate.ConfigurationNode;
+
+public class Biome {
+
+	public static final Biome DEFAULT = new Biome();
+	
+	private String id = "ocean";
+	private int ordinal = 0;
+	private float humidity = 0.5f;
+	private float temp = 0.5f;
+	private Vector3f waterColor = MathUtils.color3FromInt(4159204);
+
+	private Vector4f overlayFoliageColor = Vector4f.ZERO;
+	private Vector4f overlayGrassColor = Vector4f.ZERO;
+	
+	private Biome() {}
+	
+	public Biome(String id, int ordinal, float humidity, float temp, Vector3f waterColor) {
+		this.id = id;
+		this.ordinal = ordinal;
+		this.humidity = humidity;
+		this.temp = temp;
+		this.waterColor = waterColor;
+	}
+	
+	public Biome(String id, int ordinal, float humidity, float temp, Vector3f waterColor, Vector4f overlayFoliageColor, Vector4f overlayGrassColor) {
+		this (id, ordinal, humidity, temp, waterColor);
+		
+		this.overlayFoliageColor = overlayFoliageColor;
+		this.overlayGrassColor = overlayGrassColor;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public int getOrdinal() {
+		return ordinal;
+	}
+
+	public float getHumidity() {
+		return humidity;
+	}
+
+	public float getTemp() {
+		return temp;
+	}
+
+	public Vector3f getWaterColor() {
+		return waterColor;
+	}
+
+	public Vector4f getOverlayFoliageColor() {
+		return overlayFoliageColor;
+	}
+
+	public Vector4f getOverlayGrassColor() {
+		return overlayGrassColor;
+	}
+	
+	public static Biome create(String id, ConfigurationNode node) {
+		Biome biome = new Biome();
+		
+		biome.id = id;
+		biome.ordinal = node.getNode("id").getInt(biome.ordinal);
+		biome.humidity = node.getNode("humidity").getFloat(biome.humidity);
+		biome.temp = node.getNode("temp").getFloat(biome.temp);
+		try { biome.waterColor = MathUtils.color3FromInt(ConfigUtils.readInt(node.getNode("watercolor"))); 				} catch (NumberFormatException ignored) {}
+		try { biome.overlayFoliageColor = MathUtils.color4FromInt(ConfigUtils.readInt(node.getNode("foliagecolor"))); 	} catch (NumberFormatException ignored) {}
+		try { biome.overlayGrassColor = MathUtils.color4FromInt(ConfigUtils.readInt(node.getNode("grasscolor"))); 		} catch (NumberFormatException ignored) {}
+		
+		return biome;
+	}
+	
+	
+	
+}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/world/Block.java

@@ -56,7 +56,7 @@ public boolean isOccludingNeighborFaces(){
 		return isCullingNeighborFaces();
 	}
 	
-	public abstract String getBiome();
+	public abstract Biome getBiome();
 
 	/**
 	 * This is internally used for light rendering

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/world/BlockState.java

@@ -51,6 +51,7 @@ public class BlockState {
 
 	private final String namespace;
 	private final String id;
+	private final String fullId;
 	private final Map<String, String> properties;
 
 	public BlockState(String id) {
@@ -73,6 +74,7 @@ public BlockState(String id, Map<String, String> properties) {
 		
 		this.id = id;
 		this.namespace = namespace;
+		this.fullId = namespace + ":" + id;
 	}
 	
 	private BlockState(BlockState blockState, String withKey, String withValue) {
@@ -84,6 +86,7 @@ private BlockState(BlockState blockState, String withKey, String withValue) {
 		
 		this.id = blockState.getId();
 		this.namespace = blockState.getNamespace();
+		this.fullId = namespace + ":" + id;
 		this.properties = Collections.unmodifiableMap(props);
 	}
 
@@ -107,7 +110,7 @@ public String getId() {
 	 * Returns the namespaced id of this blockstate
 	 */
 	public String getFullId() {
-		return getNamespace() + ":" + getId();
+		return fullId;
 	}
 	
 	/**

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/world/CachedBlock.java

@@ -38,7 +38,7 @@ public class CachedBlock extends Block {
 	private World world;
 	private Vector3i position;
 	private double sunLight, blockLight;
-	private String biome;
+	private Biome biome;
 	
 	private boolean isCullingCached;
 	private boolean isCulling;
@@ -113,7 +113,7 @@ public boolean isOccludingNeighborFaces() {
 	}
 
 	@Override
-	public String getBiome() {
+	public Biome getBiome() {
 		if (biome == null){
 			biome = block.getBiome();
 		}

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/world/LightData.java

@@ -22,7 +22,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-package de.bluecolored.bluemap.core.mca.mapping;
+package de.bluecolored.bluemap.core.world;
 
 public class LightData {
 	

BlueMapCore/src/main/resourceExtensions/assets/minecraft/blockstates/lava.json

@@ -0,0 +1,5 @@
+{
+    "variants": {
+        "": { "model": "block/lava" }
+    }
+}

BlueMapCore/src/main/resourceExtensions/assets/minecraft/blockstates/water.json

@@ -0,0 +1,5 @@
+{
+    "variants": {
+        "": { "model": "block/water" }
+    }
+}

BlueMapCore/src/main/resourceExtensions/assets/minecraft/models/block/lava.json

@@ -0,0 +1,8 @@
+{
+	"parent": "builtin/liquid",
+    "textures": {
+        "particle": "block/lava_still",
+		"still": "block/lava_still",
+		"flow": "block/lava_flow"
+    }
+}

BlueMapCore/src/main/resourceExtensions/assets/minecraft/models/block/water.json

@@ -0,0 +1,8 @@
+{
+	"parent": "builtin/liquid",
+    "textures": {
+        "particle": "block/water_still",
+		"still": "block/water_still",
+		"flow": "block/water_flow"
+    }
+}

BlueMapCore/src/main/resources/blockColors.json

@@ -1,11 +1,12 @@
 {
-	"default": "#foliage",
-	"grass_block" : "#grass",
-	"grass" : "#grass",
-	"tall_grass" : "#grass",
-	"fern" : "#grass",
-	"large_fern" : "#grass",
-	"redstone_wire" : "ff0000",
-	"birch_leaves" : "86a863",
-	"spruce_leaves" : "51946b"
+	"default": "@foliage",
+	"minecraft:water" : "@water",
+	"minecraft:grass_block" : "@grass",
+	"minecraft:grass" : "@grass",
+	"minecraft:tall_grass" : "@grass",
+	"minecraft:fern" : "@grass",
+	"minecraft:large_fern" : "@grass",
+	"minecraft:redstone_wire" : "#ff0000",
+	"minecraft:birch_leaves" : "#86a863",
+	"minecraft:spruce_leaves" : "#51946b"
 }

BlueMapSponge/src/main/java/de/bluecolored/bluemap/sponge/Slf4jLogger.java

@@ -53,7 +53,17 @@ public void logInfo(String message) {
 
 	@Override
 	public void logDebug(String message) {
-		out.debug(message);
+		if (out.isDebugEnabled()) out.debug(message);
+	}
+	
+	@Override
+	public void noFloodDebug(String message) {
+		if (out.isDebugEnabled()) super.noFloodDebug(message);
+	}
+	
+	@Override
+	public void noFloodDebug(String key, String message) {
+		if (out.isDebugEnabled()) super.noFloodDebug(key, message);
 	}
 	
 }

BlueMapSponge/src/main/java/de/bluecolored/bluemap/sponge/SpongePlugin.java

@@ -45,6 +45,7 @@
 
 import javax.inject.Inject;
 
+import org.apache.commons.io.FileUtils;
 import org.bstats.sponge.MetricsLite2;
 import org.spongepowered.api.Sponge;
 import org.spongepowered.api.config.ConfigDir;
@@ -68,7 +69,7 @@
 import de.bluecolored.bluemap.core.render.TileRenderer;
 import de.bluecolored.bluemap.core.render.hires.HiresModelManager;
 import de.bluecolored.bluemap.core.render.lowres.LowresModelManager;
-import de.bluecolored.bluemap.core.resourcepack.NoSuchResourceException;
+import de.bluecolored.bluemap.core.resourcepack.ParseResourceException;
 import de.bluecolored.bluemap.core.resourcepack.ResourcePack;
 import de.bluecolored.bluemap.core.web.BlueMapWebServer;
 import de.bluecolored.bluemap.core.web.WebFilesManager;
@@ -125,7 +126,7 @@ public SpongePlugin(org.slf4j.Logger logger) {
 		instance = this;
 	}
 	
-	public synchronized void load() throws ExecutionException, IOException, NoSuchResourceException, InterruptedException {
+	public synchronized void load() throws ExecutionException, IOException, InterruptedException, ParseResourceException {
 		if (loaded) return;
 		unload(); //ensure nothing is left running (from a failed load or something)
 		
@@ -133,8 +134,14 @@ public synchronized void load() throws ExecutionException, IOException, NoSuchRe
 		File configFile = getConfigPath().resolve("bluemap.conf").toFile();
 		config = ConfigurationFile.loadOrCreate(configFile, SpongePlugin.class.getResource("/bluemap-sponge.conf")).getConfig();
 		
+		File blockColorsConfigFile = getConfigPath().resolve("blockColors.json").toFile();
+		if (!blockColorsConfigFile.exists()) {
+			FileUtils.copyURLToFile(SpongePlugin.class.getResource("/blockColors.json"), blockColorsConfigFile, 10000, 10000);
+		}
+		
 		//load resources
 		File defaultResourceFile = config.getDataPath().resolve("minecraft-client-" + ResourcePack.MINECRAFT_CLIENT_VERSION + ".jar").toFile();
+		File resourceExtensionsFile = config.getDataPath().resolve("resourceExtensions.zip").toFile();
 		File textureExportFile = config.getWebDataPath().resolve("textures.json").toFile();
 		
 		if (!defaultResourceFile.exists()) {
@@ -144,6 +151,9 @@ public synchronized void load() throws ExecutionException, IOException, NoSuchRe
 			Sponge.getCommandManager().register(this, new Commands(this).createStandaloneReloadCommand(), "bluemap");
 			return;
 		}
+
+		resourceExtensionsFile.delete();
+		FileUtils.copyURLToFile(SpongePlugin.class.getResource("/resourceExtensions.zip"), resourceExtensionsFile, 10000, 10000);
 		
 		//find more resource packs
 		File resourcePackFolder = getConfigPath().resolve("resourcepacks").toFile();
@@ -154,8 +164,13 @@ public synchronized void load() throws ExecutionException, IOException, NoSuchRe
 		List<File> resources = new ArrayList<>(resourcePacks.length + 1);
 		resources.add(defaultResourceFile);
 		for (File file : resourcePacks) resources.add(file);
-
-		resourcePack = new ResourcePack(resources, textureExportFile);
+		resources.add(resourceExtensionsFile);
+		
+		resourcePack = new ResourcePack();
+		if (textureExportFile.exists()) resourcePack.loadTextureFile(textureExportFile);
+		resourcePack.load(resources);
+		resourcePack.loadBlockColorConfig(blockColorsConfigFile);
+		resourcePack.saveTextureFile(textureExportFile);
 		
 		//load maps
 		for (MapConfig mapConfig : config.getMapConfigs()) {
@@ -319,7 +334,7 @@ public synchronized void unload() {
 		loaded = false;
 	} 
 	
-	public synchronized void reload() throws IOException, NoSuchResourceException, ExecutionException, InterruptedException {
+	public synchronized void reload() throws IOException, ExecutionException, InterruptedException, ParseResourceException {
 		unload();
 		load();
 	}