Start forge 1.18

forge-1.18/.gitignore

@@ -0,0 +1 @@
+/build/

forge-1.18/bin/.gitignore

@@ -0,0 +1,3 @@
+/main/
+/test/
+/default/

forge-1.18/build.gradle

@@ -0,0 +1,81 @@
+buildscript {
+    repositories {
+        maven { url = 'https://files.minecraftforge.net/maven' }
+        jcenter()
+        mavenCentral()
+    }
+    dependencies {
+        classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '5.1.+', changing: true
+    }
+}
+apply plugin: 'net.minecraftforge.gradle'
+apply plugin: 'eclipse'
+apply plugin: 'com.github.johnrengelman.shadow'
+
+sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(17) // Need this here so eclipse task generates correctly.
+
+println('Java: ' + System.getProperty('java.version') + ' JVM: ' + System.getProperty('java.vm.version') + '(' + System.getProperty('java.vendor') + ') Arch: ' + System.getProperty('os.arch'))
+
+ext.buildNumber = System.getenv().BUILD_NUMBER ?: "Dev"
+
+minecraft {
+    mappings channel: 'official', version: '1.18'
+    accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')
+    runs {
+        server {
+            workingDirectory project.file('run').canonicalPath
+        }
+    }
+}
+
+project.archivesBaseName = "${project.archivesBaseName}-forge-1.18"
+
+dependencies {
+    implementation project(path: ":DynmapCore", configuration: "shadow")
+    implementation project(path: ':DynmapCoreAPI')
+    
+    minecraft 'net.minecraftforge:forge:1.18-38.0.8'
+}
+
+processResources
+{
+    filesMatching('META-INF/mods.toml') {
+        // replace version and mcversion
+        expand(
+        	version: project.version + '-' + project.ext.buildNumber,
+        	mcversion: "1.18"
+    	)
+    }
+}
+
+shadowJar {
+    dependencies {
+        include(dependency(':DynmapCore'))
+    }
+    archiveName = "Dynmap-${parent.version}-forge-1.18.jar"
+    destinationDir = file '../target'
+}
+
+shadowJar.doLast {
+    task ->
+        ant.checksum file: task.archivePath
+}
+
+afterEvaluate {
+reobf {
+    shadowJar {
+        mappings = createMcpToSrg.output
+    }
+}
+}
+
+task deobfJar(type: Jar) {
+    from sourceSets.main.output
+    classifier = 'dev'
+}
+
+artifacts {
+    archives deobfJar
+}
+
+build.dependsOn(shadowJar)

forge-1.18/src/main/java/org/dynmap/forge_1_18/ChunkSnapshot.java

@@ -0,0 +1,309 @@
+package org.dynmap.forge_1_18;
+
+import java.util.Arrays;
+import java.util.LinkedList;
+
+import org.dynmap.renderer.DynmapBlockState;
+import org.dynmap.utils.DataBitsPacked;
+
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.ListTag;
+import net.minecraft.util.BitStorage;
+import net.minecraft.util.SimpleBitStorage;
+
+
+/**
+ * Represents a static, thread-safe snapshot of chunk of blocks
+ * Purpose is to allow clean, efficient copy of a chunk data to be made, and then handed off for processing in another thread (e.g. map rendering)
+ */
+public class ChunkSnapshot
+{
+    private static interface Section {
+        public DynmapBlockState getBlockType(int x, int y, int z);
+        public int getBlockSkyLight(int x, int y, int z);
+        public int getBlockEmittedLight(int x, int y, int z);
+        public boolean isEmpty();
+    }
+
+    private final int x, z;
+    private final Section[] section;	// Section, indexed by (Y/16) + sectionOffset (to handle negatives)
+    private final int sectionOffset;	// Offset - section[N] = section for Y = N-sectionOffset
+    private final int[] hmap; // Height map
+    private final int[] biome;
+    private final long captureFulltime;
+    private final int sectionCnt;
+    private final long inhabitedTicks;
+
+    private static final int BLOCKS_PER_SECTION = 16 * 16 * 16;
+    private static final int COLUMNS_PER_CHUNK = 16 * 16;
+    private static final byte[] emptyData = new byte[BLOCKS_PER_SECTION / 2];
+    private static final byte[] fullData = new byte[BLOCKS_PER_SECTION / 2];
+
+    static
+    {
+        Arrays.fill(fullData, (byte)0xFF);
+    }
+
+    private static class EmptySection implements Section {
+        @Override
+        public DynmapBlockState getBlockType(int x, int y, int z) {
+            return DynmapBlockState.AIR;
+        }
+        @Override
+        public int getBlockSkyLight(int x, int y, int z) {
+            return 15;
+        }
+        @Override
+        public int getBlockEmittedLight(int x, int y, int z) {
+            return 0;
+        }
+        @Override
+        public boolean isEmpty() {
+            return true;
+        }
+    }
+    
+    private static final EmptySection empty_section = new EmptySection();
+    
+    private static class StdSection implements Section {
+        DynmapBlockState[] states;
+        byte[] skylight;
+        byte[] emitlight;
+
+        public StdSection() {
+            states = new DynmapBlockState[BLOCKS_PER_SECTION];
+            Arrays.fill(states,  DynmapBlockState.AIR);
+            skylight = emptyData;
+            emitlight = emptyData;
+        }
+        @Override
+        public DynmapBlockState getBlockType(int x, int y, int z) {
+            return states[((y & 0xF) << 8) | (z << 4) | x];
+        }
+        @Override
+        public int getBlockSkyLight(int x, int y, int z) {
+            int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1);
+            return (skylight[off] >> (4 * (x & 1))) & 0xF;
+        }
+        @Override
+        public int getBlockEmittedLight(int x, int y, int z)
+        {
+            int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1);
+            return (emitlight[off] >> (4 * (x & 1))) & 0xF;
+        }
+        @Override
+        public boolean isEmpty() {
+            return false;
+        }
+    }
+    /**
+     * Construct empty chunk snapshot
+     *
+     * @param x
+     * @param z
+     */
+    public ChunkSnapshot(int worldheight, int x, int z, long captime, long inhabitedTime)
+    {
+        this.x = x;
+        this.z = z;
+        this.captureFulltime = captime;
+        this.biome = new int[COLUMNS_PER_CHUNK];
+        this.sectionCnt = worldheight / 16;
+        /* Allocate arrays indexed by section */
+        this.section = new Section[this.sectionCnt+1];
+        this.sectionOffset = 0;
+
+        /* Fill with empty data */
+        for (int i = 0; i <= this.sectionCnt; i++) {
+            this.section[i] = empty_section;
+        }
+
+        /* Create empty height map */
+        this.hmap = new int[16 * 16];
+        
+        this.inhabitedTicks = inhabitedTime;
+    }
+
+    public ChunkSnapshot(CompoundTag nbt, int worldheight) {
+        this.x = nbt.getInt("xPos");
+        this.z = nbt.getInt("zPos");
+        this.captureFulltime = 0;
+        this.hmap = nbt.getIntArray("HeightMap");
+        this.sectionCnt = worldheight / 16;
+        if (nbt.contains("InhabitedTime")) {
+            this.inhabitedTicks = nbt.getLong("InhabitedTime");
+        }
+        else {
+            this.inhabitedTicks = 0;
+        }
+        /* Allocate arrays indexed by section */
+        LinkedList<Section> sections = new LinkedList<Section>();
+        int sectoff = 0;	// Default to zero
+        int sectcnt = 0;
+        /* Fill with empty data */
+        for (int i = 0; i <= this.sectionCnt; i++) {
+            sections.add(empty_section);
+            sectcnt++;
+        }
+        /* Get sections */
+        ListTag sect = nbt.getList("Sections", 10);
+        for (int i = 0; i < sect.size(); i++) {
+            CompoundTag sec = sect.getCompound(i);
+            int secnum = sec.getByte("Y");
+            // Beyond end - extend up
+            while (secnum >= (sectcnt - sectoff)) {
+        		sections.addLast(empty_section);	// Pad with empty
+        		sectcnt++;
+            }
+            // Negative - see if we need to extend sectionOffset
+        	while ((secnum + sectoff) < 0) {
+        		sections.addFirst(empty_section);	// Pad with empty
+        		sectoff++;
+        		sectcnt++;
+        	}
+            //System.out.println("section(" + secnum + ")=" + sec.asString());
+            // Create normal section to initialize
+            StdSection cursect = new StdSection();
+            sections.set(secnum + sectoff, cursect);
+            DynmapBlockState[] states = cursect.states;
+            DynmapBlockState[] palette = null;
+            // If we've got palette and block states list, process non-empty section
+            if (sec.contains("Palette", 9) && sec.contains("BlockStates", 12)) {
+                ListTag plist = sec.getList("Palette", 10);
+                long[] statelist = sec.getLongArray("BlockStates");
+                palette = new DynmapBlockState[plist.size()];
+                for (int pi = 0; pi < plist.size(); pi++) {
+                    CompoundTag tc = plist.getCompound(pi);
+                    String pname = tc.getString("Name");
+                    if (tc.contains("Properties")) {
+                        StringBuilder statestr = new StringBuilder();
+                        CompoundTag prop = tc.getCompound("Properties");
+                        for (String pid : prop.getAllKeys()) {
+                            if (statestr.length() > 0) statestr.append(',');
+                            statestr.append(pid).append('=').append(prop.get(pid).getAsString());
+                        }
+                        palette[pi] = DynmapBlockState.getStateByNameAndState(pname, statestr.toString());
+                    }
+                    if (palette[pi] == null) {
+                        palette[pi] = DynmapBlockState.getBaseStateByName(pname);
+                    }
+                    if (palette[pi] == null) {
+                        palette[pi] = DynmapBlockState.AIR;
+                    }
+                }
+            	int recsperblock = (4096 + statelist.length - 1) / statelist.length;
+            	int bitsperblock = 64 / recsperblock;
+            	BitStorage db = null;
+            	DataBitsPacked dbp = null;
+            	try {
+            		db = new SimpleBitStorage(bitsperblock, 4096, statelist);
+            	} catch (Exception x) {	// Handle legacy encoded
+	            	bitsperblock = (statelist.length * 64) / 4096;
+            		dbp = new DataBitsPacked(bitsperblock, 4096, statelist);
+            	}
+                if (bitsperblock > 8) {	// Not palette
+                    for (int j = 0; j < 4096; j++) {
+                    	int v = (dbp != null) ? dbp.getAt(j) : db.get(j);
+                        states[j] = DynmapBlockState.getStateByGlobalIndex(v);
+                    }
+                }
+                else {
+                    for (int j = 0; j < 4096; j++) {
+                    	int v = (dbp != null) ? dbp.getAt(j) : db.get(j);
+                        states[j] = (v < palette.length) ? palette[v] : DynmapBlockState.AIR;
+                    }
+                }
+            }
+            if (sec.contains("BlockLight")) {
+                cursect.emitlight = sec.getByteArray("BlockLight");
+            }
+            if (sec.contains("SkyLight")) {
+                cursect.skylight = sec.getByteArray("SkyLight");
+            }
+        }
+        /* Get biome data */
+        this.biome = new int[COLUMNS_PER_CHUNK];
+        if (nbt.contains("Biomes")) {
+            int[] bb = nbt.getIntArray("Biomes");
+        	if (bb != null) {
+        		// If v1.15+ format
+        		if (bb.length > COLUMNS_PER_CHUNK) {
+        	        // For now, just pad the grid with the first 16
+                    for (int i = 0; i < COLUMNS_PER_CHUNK; i++) {
+                        int off = ((i >> 4) & 0xC) + ((i >> 2) & 0x3);
+                        int bv = bb[off + 64];   // Offset to y=64
+                        if (bv < 0) bv = 0;
+                        this.biome[i] = bv;
+                    }
+        	    }
+        	    else { // Else, older chunks
+        	        for (int i = 0; i < bb.length; i++) {
+        	            int bv = bb[i];
+        	            if (bv < 0) bv = 0;
+        	            this.biome[i] = bv;
+        	        }
+        	    }
+            }
+        }
+        // Finalize sections array
+        this.section = sections.toArray(new Section[sections.size()]);
+        this.sectionOffset = sectoff;
+    }
+    
+    public int getX()
+    {
+        return x;
+    }
+
+    public int getZ()
+    {
+        return z;
+    }
+    
+    public DynmapBlockState getBlockType(int x, int y, int z)
+    {    	
+    	int idx = (y >> 4) + sectionOffset;
+    	if ((idx < 0) || (idx >= section.length)) return DynmapBlockState.AIR;
+        return section[idx].getBlockType(x, y, z);
+    }
+
+    public int getBlockSkyLight(int x, int y, int z)
+    {
+    	int idx = (y >> 4) + sectionOffset;
+    	if ((idx < 0) || (idx >= section.length)) return 15;
+        return section[idx].getBlockSkyLight(x, y, z);
+    }
+
+    public int getBlockEmittedLight(int x, int y, int z)
+    {
+    	int idx = (y >> 4) + sectionOffset;
+    	if ((idx < 0) || (idx >= section.length)) return 0;
+        return section[idx].getBlockEmittedLight(x, y, z);
+    }
+
+    public int getHighestBlockYAt(int x, int z)
+    {
+        return hmap[z << 4 | x];
+    }
+
+    public int getBiome(int x, int z)
+    {
+        return biome[z << 4 | x];
+    }
+
+    public final long getCaptureFullTime()
+    {
+        return captureFulltime;
+    }
+
+    public boolean isSectionEmpty(int sy)
+    {
+    	int idx = sy + sectionOffset;
+    	if ((idx < 0) || (idx >= section.length)) return true;
+        return section[idx].isEmpty();
+    }
+    
+    public long getInhabitedTicks() {
+        return inhabitedTicks;
+    }
+}

forge-1.18/src/main/java/org/dynmap/forge_1_18/ClientProxy.java

@@ -0,0 +1,6 @@
+package org.dynmap.forge_1_18;
+
+public class ClientProxy extends Proxy {
+	public ClientProxy() {
+	}
+}

forge-1.18/src/main/java/org/dynmap/forge_1_18/DynmapMod.java

@@ -0,0 +1,135 @@
+package org.dynmap.forge_1_18;
+
+import java.io.File;
+
+import org.apache.commons.lang3.tuple.Pair;
+import org.dynmap.DynmapCommonAPI;
+import org.dynmap.DynmapCommonAPIListener;
+import org.dynmap.Log;
+import org.dynmap.forge_1_18.DynmapPlugin.OurLog;
+
+import net.minecraft.server.MinecraftServer;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.server.ServerStartedEvent;
+import net.minecraftforge.event.server.ServerStartingEvent;
+import net.minecraftforge.event.server.ServerStoppingEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.DistExecutor;
+import net.minecraftforge.fml.IExtensionPoint;
+import net.minecraftforge.fml.ModList;
+import net.minecraftforge.fml.ModLoadingContext;
+import net.minecraftforge.fml.StartupMessageManager;
+import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
+import net.minecraftforge.fml.event.lifecycle.FMLLoadCompleteEvent;
+import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
+import net.minecraftforge.network.NetworkConstants;;
+
+@Mod("dynmap")
+public class DynmapMod
+{
+    // The instance of your mod that Forge uses.
+    public static DynmapMod instance;
+
+    // Says where the client and server 'proxy' code is loaded.
+    public static Proxy proxy = DistExecutor.runForDist(() -> ClientProxy::new, () -> Proxy::new);
+    
+    public static DynmapPlugin plugin;
+    public static File jarfile;
+    public static String ver;
+    public static boolean useforcedchunks;
+
+    public class APICallback extends DynmapCommonAPIListener {
+        @Override
+        public void apiListenerAdded() {
+            if(plugin == null) {
+                plugin = proxy.startServer(server);
+            }
+        }
+        @Override
+        public void apiEnabled(DynmapCommonAPI api) {
+        }
+    } 
+    
+    //TODO
+    //public class LoadingCallback implements net.minecraftforge.common.ForgeChunkManager.LoadingCallback {
+    //    @Override
+    //    public void ticketsLoaded(List<Ticket> tickets, World world) {
+    //        if(tickets.size() > 0) {
+    //            DynmapPlugin.setBusy(world, tickets.get(0));
+    //            for(int i = 1; i < tickets.size(); i++) {
+    //                ForgeChunkManager.releaseTicket(tickets.get(i));
+    //            }
+    //        }
+    //    }
+    //}
+
+    public DynmapMod() {
+    	instance = this;
+        FMLJavaModLoadingContext.get().getModEventBus().addListener(this::setup);
+        FMLJavaModLoadingContext.get().getModEventBus().addListener(this::init);
+
+        MinecraftForge.EVENT_BUS.register(this);
+
+        ModLoadingContext.get().registerExtensionPoint(IExtensionPoint.DisplayTest.class, 
+        		()->new IExtensionPoint.DisplayTest(()->NetworkConstants.IGNORESERVERONLY, (remote, isServer)-> true));
+
+        Log.setLogger(new OurLog());      
+        org.dynmap.modsupport.ModSupportImpl.init();
+    }
+    
+    public void setup(final FMLCommonSetupEvent event)
+    {
+    	//TOOO
+        jarfile = ModList.get().getModFileById("dynmap").getFile().getFilePath().toFile();
+
+        ver = ModList.get().getModContainerById("dynmap").get().getModInfo().getVersion().toString();
+
+        //// Load configuration file - use suggested (config/WesterosBlocks.cfg)
+        //Configuration cfg = new Configuration(event.getSuggestedConfigurationFile());
+        //try {
+        //    cfg.load();
+        //    
+        //    useforcedchunks = cfg.get("Settings",  "UseForcedChunks", true).getBoolean(true);
+        //}
+        //finally
+        //{
+        //    cfg.save();
+        //}
+    }
+
+    public void init(FMLLoadCompleteEvent event)
+    {
+        /* Set up for chunk loading notice from chunk manager */
+    	//TODO
+        //if(useforcedchunks) {
+        //    ForgeChunkManager.setForcedChunkLoadingCallback(DynmapMod.instance, new LoadingCallback());
+        //}
+        //else {
+        //    System.out.println("[Dynmap] World loading using forced chunks is disabled");
+        //}
+    }
+
+    private MinecraftServer server;
+    
+    @SubscribeEvent
+    public void onServerStarting(ServerStartingEvent event) {
+        server = event.getServer();
+        if(plugin == null)
+            plugin = proxy.startServer(server);
+		plugin.onStarting(server.getCommands().getDispatcher());
+	}
+    
+    @SubscribeEvent
+    public void onServerStarted(ServerStartedEvent event) {
+        DynmapCommonAPIListener.register(new APICallback()); 
+        plugin.serverStarted();
+    }
+
+    @SubscribeEvent
+    public void serverStopping(ServerStoppingEvent event)
+    {
+    	proxy.stopServer(plugin);
+    	plugin = null;
+    }
+}

forge-1.18/src/main/java/org/dynmap/forge_1_18/ForgeWorld.java

@@ -0,0 +1,244 @@
+package org.dynmap.forge_1_18;
+/**
+ * Forge specific implementation of DynmapWorld
+ */
+import java.util.List;
+
+import net.minecraft.world.level.ServerLevelAccessor;
+import net.minecraft.world.level.border.WorldBorder;
+import net.minecraft.world.level.levelgen.Heightmap;
+import net.minecraft.core.BlockPos;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.LightLayer;
+
+import org.dynmap.DynmapChunk;
+import org.dynmap.DynmapLocation;
+import org.dynmap.DynmapWorld;
+import org.dynmap.utils.MapChunkCache;
+import org.dynmap.utils.Polygon;
+
+public class ForgeWorld extends DynmapWorld
+{
+    private ServerLevelAccessor world;
+    private final boolean skylight;
+    private final boolean isnether;
+    private final boolean istheend;
+    private final String env;
+    private DynmapLocation spawnloc = new DynmapLocation();
+    private static int maxWorldHeight = 320;    // Maximum allows world height
+    
+    public static int getMaxWorldHeight() {
+        return maxWorldHeight;
+    }
+    public static void setMaxWorldHeight(int h) {
+        maxWorldHeight = h;
+    }
+
+    public static String getWorldName(ServerLevelAccessor w) {
+        ResourceKey<Level> rk = w.getLevel().dimension();
+    	String id = rk.location().getNamespace() + "_" + rk.location().getPath();
+    	if (id.equals("minecraft_overworld")) {	// Overworld?
+            return w.getLevel().serverLevelData.getLevelName();
+    	}
+    	else if (id.equals("minecraft_the_end")) {
+    		return "DIM1";
+    	}
+    	else if (id.equals("minecraft_the_nether")) {
+    		return "DIM-1";
+    	}
+    	else {
+    		return id;
+    	}
+    }
+
+    public void updateWorld(ServerLevelAccessor w) {
+    	this.updateWorldHeights(w.getLevel().getHeight(), w.getLevel().dimensionType().minY(), w.getLevel().getSeaLevel());
+    }
+
+    public ForgeWorld(ServerLevelAccessor w)
+    {
+        this(getWorldName(w), 
+        	w.getLevel().getHeight(), 
+    		w.getLevel().getSeaLevel(), 
+    		w.getLevel().dimension() == Level.NETHER,
+    		w.getLevel().dimension() == Level.END,
+			getWorldName(w),
+			w.getLevel().dimensionType().minY());
+        setWorldLoaded(w);
+    }
+    public ForgeWorld(String name, int height, int sealevel, boolean nether, boolean the_end, String deftitle, int miny)
+    {
+        super(name, (height > maxWorldHeight)?maxWorldHeight:height, sealevel, miny);
+        world = null;
+        setTitle(deftitle);
+        isnether = nether;
+        istheend = the_end;
+        skylight = !(isnether || istheend);
+
+        if (isnether)
+        {
+            env = "nether";
+        }
+        else if (istheend)
+        {
+            env = "the_end";
+        }
+        else
+        {
+            env = "normal";
+        }
+        //Log.info(getName() + ": skylight=" + skylight + ", height=" + this.worldheight + ", isnether=" + isnether + ", istheend=" + istheend);
+    }
+    /* Test if world is nether */
+    @Override
+    public boolean isNether()
+    {
+        return isnether;
+    }
+    public boolean isTheEnd()
+    {
+        return istheend;
+    }
+    /* Get world spawn location */
+    @Override
+    public DynmapLocation getSpawnLocation()
+    {
+    	if(world != null) {
+    		BlockPos p = world.getLevel().getSharedSpawnPos();
+    		spawnloc.x = p.getX();
+    		spawnloc.y = p.getY();
+    		spawnloc.z = p.getZ();
+    		spawnloc.world = this.getName();
+    	}
+        return spawnloc;
+    }
+    /* Get world time */
+    @Override
+    public long getTime()
+    {
+    	if(world != null)
+    		return world.getLevel().getDayTime();
+    	else
+    		return -1;
+    }
+    /* World is storming */
+    @Override
+    public boolean hasStorm()
+    {
+    	if(world != null)
+    		return world.getLevel().isRaining();
+    	else
+    		return false;
+    }
+    /* World is thundering */
+    @Override
+    public boolean isThundering()
+    {
+    	if(world != null)
+    		return world.getLevel().isThundering();
+    	else
+    		return false;
+    }
+    /* World is loaded */
+    @Override
+    public boolean isLoaded()
+    {
+        return (world != null);
+    }
+    /* Set world to unloaded */
+    @Override
+    public void setWorldUnloaded() 
+    {
+    	getSpawnLocation();
+    	world = null;
+    }
+    /* Set world to loaded */
+    public void setWorldLoaded(ServerLevelAccessor w) {
+    	world = w;
+    	this.sealevel = w.getLevel().getSeaLevel();   // Read actual current sealevel from world
+    	// Update lighting table
+    	for (int i = 0; i < 16; i++) {
+    		float light = w.getLevel().dimensionType().brightness(i);
+    	    this.setBrightnessTableEntry(i, light);
+    	    //Log.info(getName() + ": light " + i + " = " + light);
+    	}
+    }
+    /* Get light level of block */
+    @Override
+    public int getLightLevel(int x, int y, int z)
+    {
+    	if(world != null)
+    		return world.getLevel().getLightEngine().getRawBrightness(new BlockPos(x,  y,  z), 0);
+    	else
+    		return -1;
+    }
+    /* Get highest Y coord of given location */
+    @Override
+    public int getHighestBlockYAt(int x, int z)
+    {
+    	if(world != null) {
+            return world.getLevel().getChunk(x >> 4, z >> 4).getHeight(Heightmap.Types.MOTION_BLOCKING, x & 15, z & 15);
+    	}
+    	else
+    		return -1;
+    }
+    /* Test if sky light level is requestable */
+    @Override
+    public boolean canGetSkyLightLevel()
+    {
+        return skylight;
+    }
+    /* Return sky light level */
+    @Override
+    public int getSkyLightLevel(int x, int y, int z)
+    {
+    	if(world != null) {
+    		return world.getLevel().getBrightness(LightLayer.SKY, new BlockPos(x, y, z));
+    	}
+    	else
+    		return -1;
+    }
+    /**
+     * Get world environment ID (lower case - normal, the_end, nether)
+     */
+    @Override
+    public String getEnvironment()
+    {
+        return env;
+    }
+    /**
+     * Get map chunk cache for world
+     */
+    @Override
+    public MapChunkCache getChunkCache(List<DynmapChunk> chunks)
+    {
+    	if(world != null) {
+    		ForgeMapChunkCache c = new ForgeMapChunkCache();
+    		c.setChunks(this, chunks);
+    		return c;
+    	}
+    	return null;
+    }
+
+    public ServerLevel getWorld()
+    {
+        return world.getLevel();
+    }
+    @Override
+    public Polygon getWorldBorder() {
+        if (world != null) {
+            WorldBorder wb = world.getWorldBorder();
+            if ((wb != null) && (wb.getSize() < 5.9E7)) {
+                Polygon p = new Polygon();
+                p.addVertex(wb.getMinX(), wb.getMinZ());
+                p.addVertex(wb.getMinX(), wb.getMaxZ());
+                p.addVertex(wb.getMaxX(), wb.getMaxZ());
+                p.addVertex(wb.getMaxX(), wb.getMinZ());
+                return p;
+            }
+        }
+        return null;
+    }
+}

forge-1.18/src/main/java/org/dynmap/forge_1_18/Proxy.java

@@ -0,0 +1,24 @@
+package org.dynmap.forge_1_18;
+
+import net.minecraft.server.MinecraftServer;
+
+/**
+ * Server side proxy - methods for creating and cleaning up plugin
+ */
+public class Proxy
+{
+    public Proxy()
+    {
+    }
+	public DynmapPlugin startServer(MinecraftServer srv) {
+	    DynmapPlugin plugin = DynmapPlugin.plugin; 
+	    if (plugin == null) {
+	        plugin = new DynmapPlugin(srv);
+	        plugin.onEnable();
+	    }
+		return plugin;
+	}
+	public void stopServer(DynmapPlugin plugin) {
+		plugin.onDisable();
+	}
+}

forge-1.18/src/main/java/org/dynmap/forge_1_18/SnapshotCache.java

@@ -0,0 +1,191 @@
+package org.dynmap.forge_1_18;
+
+import java.lang.ref.Reference;
+import java.lang.ref.ReferenceQueue;
+import java.lang.ref.WeakReference;
+import java.lang.ref.SoftReference;
+import java.util.IdentityHashMap;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import org.dynmap.utils.DynIntHashMap;
+
+public class SnapshotCache {
+    public static class SnapshotRec {
+        public ChunkSnapshot ss;
+        public DynIntHashMap tileData;
+    };
+
+    private CacheHashMap snapcache;
+    private ReferenceQueue<SnapshotRec> refqueue;
+    private long cache_attempts;
+    private long cache_success;
+    private boolean softref;
+
+    private static class CacheRec {
+        Reference<SnapshotRec> ref;
+        boolean hasbiome;
+        boolean hasrawbiome;
+        boolean hasblockdata;
+        boolean hashighesty;
+    }
+    
+    @SuppressWarnings("serial")
+    public class CacheHashMap extends LinkedHashMap<String, CacheRec> {
+        private int limit;
+        private IdentityHashMap<Reference<SnapshotRec>, String> reverselookup;
+
+        public CacheHashMap(int lim) {
+            super(16, (float)0.75, true);
+            limit = lim;
+            reverselookup = new IdentityHashMap<Reference<SnapshotRec>, String>();
+        }
+        protected boolean removeEldestEntry(Map.Entry<String, CacheRec> last) {
+            boolean remove = (size() >= limit);
+            if(remove && (last != null) && (last.getValue() != null)) {
+                reverselookup.remove(last.getValue().ref);
+            }
+            return remove;
+        }
+    }
+
+    /**
+     * Create snapshot cache
+     */
+    public SnapshotCache(int max_size, boolean softref) {
+        snapcache = new CacheHashMap(max_size);
+        refqueue = new ReferenceQueue<SnapshotRec>();
+        this.softref = softref;
+    }
+    private String getKey(String w, int cx, int cz) {
+        return w + ":" + cx + ":" + cz;
+    }
+    /**
+     * Invalidate cached snapshot, if in cache
+     */
+    public void invalidateSnapshot(String w, int x, int y, int z) {
+        String key = getKey(w, x>>4, z>>4);
+        synchronized(snapcache) {
+            CacheRec rec = snapcache.remove(key);
+            if(rec != null) {
+                snapcache.reverselookup.remove(rec.ref);
+                rec.ref.clear();
+            }
+        }
+        //processRefQueue();
+    }
+    /**
+     * Invalidate cached snapshot, if in cache
+     */
+    public void invalidateSnapshot(String w, int x0, int y0, int z0, int x1, int y1, int z1) {
+        for(int xx = (x0>>4); xx <= (x1>>4); xx++) {
+            for(int zz = (z0>>4); zz <= (z1>>4); zz++) {
+                String key = getKey(w, xx, zz);
+                synchronized(snapcache) {
+                    CacheRec rec = snapcache.remove(key);
+                    if(rec != null) {
+                        snapcache.reverselookup.remove(rec.ref);
+                        rec.ref.clear();
+                    }
+                }
+            }
+        }
+        //processRefQueue();
+    }
+    /**
+     * Look for chunk snapshot in cache
+     */
+    public SnapshotRec getSnapshot(String w, int chunkx, int chunkz, 
+            boolean blockdata, boolean biome, boolean biomeraw, boolean highesty) {
+        String key = getKey(w, chunkx, chunkz);
+        processRefQueue();
+        SnapshotRec ss = null;
+        CacheRec rec;
+        synchronized(snapcache) {
+            rec = snapcache.get(key);
+            if(rec != null) {
+                ss = rec.ref.get();
+                if(ss == null) {
+                    snapcache.reverselookup.remove(rec.ref);
+                    snapcache.remove(key);
+                }
+            }
+        }
+        if(ss != null) {
+            if((blockdata && (!rec.hasblockdata)) ||
+                    (biome && (!rec.hasbiome)) ||
+                    (biomeraw && (!rec.hasrawbiome)) ||
+                    (highesty && (!rec.hashighesty))) {
+                ss = null;
+            }
+        }
+        cache_attempts++;
+        if(ss != null) cache_success++;
+
+        return ss;
+    }
+    /**
+     * Add chunk snapshot to cache
+     */
+    public void putSnapshot(String w, int chunkx, int chunkz, SnapshotRec ss, 
+            boolean blockdata, boolean biome, boolean biomeraw, boolean highesty) {
+        String key = getKey(w, chunkx, chunkz);
+        processRefQueue();
+        CacheRec rec = new CacheRec();
+        rec.hasblockdata = blockdata;
+        rec.hasbiome = biome;
+        rec.hasrawbiome = biomeraw;
+        rec.hashighesty = highesty;
+        if (softref)
+            rec.ref = new SoftReference<SnapshotRec>(ss, refqueue);
+        else
+            rec.ref = new WeakReference<SnapshotRec>(ss, refqueue);
+        synchronized(snapcache) {
+            CacheRec prevrec = snapcache.put(key, rec);
+            if(prevrec != null) {
+                snapcache.reverselookup.remove(prevrec.ref);
+            }
+            snapcache.reverselookup.put(rec.ref, key);
+        }
+    }
+    /**
+     * Process reference queue
+     */
+    private void processRefQueue() {
+        Reference<? extends SnapshotRec> ref;
+        while((ref = refqueue.poll()) != null) {
+            synchronized(snapcache) {
+                String k = snapcache.reverselookup.remove(ref);
+                if(k != null) {
+                    snapcache.remove(k);
+                }
+            }
+        }
+    }
+    /**
+     * Get hit rate (percent)
+     */
+    public double getHitRate() {
+        if(cache_attempts > 0) {
+            return (100.0*cache_success)/(double)cache_attempts;
+        }
+        return 0.0;
+    }
+    /**
+     * Reset cache stats
+     */
+    public void resetStats() {
+        cache_attempts = cache_success = 0;
+    }
+    /**
+     * Cleanup
+     */
+    public void cleanup() {
+        if(snapcache != null) {
+            snapcache.clear();
+            snapcache.reverselookup.clear();
+            snapcache.reverselookup = null;
+            snapcache = null;
+        }
+    }
+}

forge-1.18/src/main/java/org/dynmap/forge_1_18/VersionCheck.java

@@ -0,0 +1,97 @@
+package org.dynmap.forge_1_18;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+import org.dynmap.DynmapCore;
+import org.dynmap.Log;
+
+public class VersionCheck {
+    private static final String VERSION_URL = "http://mikeprimm.com/dynmap/releases.php";
+    public static void runCheck(final DynmapCore core) {
+        new Thread(new Runnable() {
+            public void run() {
+                doCheck(core);
+            }
+        }).start();
+    }
+    
+    private static int getReleaseVersion(String s) {
+        int index = s.lastIndexOf('-');
+        if(index < 0)
+            index = s.lastIndexOf('.');
+        if(index >= 0)
+            s = s.substring(0, index);
+        String[] split = s.split("\\.");
+        int v = 0;
+        try {
+            for(int i = 0; (i < split.length) && (i < 3); i++) {
+                v += Integer.parseInt(split[i]) << (8 * (2 - i)); 
+            }
+        } catch (NumberFormatException nfx) {}
+        return v;
+    }
+    
+    private static int getBuildNumber(String s) {
+        int index = s.lastIndexOf('-');
+        if(index < 0)
+            index = s.lastIndexOf('.');
+        if(index >= 0)
+            s = s.substring(index+1);
+        try {
+            return Integer.parseInt(s);
+        } catch (NumberFormatException nfx) {
+            return 99999999;
+        }
+    }
+    
+    private static void doCheck(DynmapCore core) {
+        String pluginver = core.getDynmapPluginVersion();
+        String platform = core.getDynmapPluginPlatform();
+        String platver = core.getDynmapPluginPlatformVersion();
+        if((pluginver == null) || (platform == null) || (platver == null))
+            return;
+        HttpURLConnection conn = null;
+        String loc = VERSION_URL;
+        int cur_ver = getReleaseVersion(pluginver);
+        int cur_bn = getBuildNumber(pluginver);
+        try {
+            while((loc != null) && (!loc.isEmpty())) {
+                URL url = new URL(loc);
+                conn = (HttpURLConnection) url.openConnection();
+                conn.setRequestProperty("User-Agent", "Dynmap (" + platform + "/" + platver + "/" + pluginver);
+                conn.connect();
+                loc = conn.getHeaderField("Location");
+            }
+            BufferedReader rdr = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+            String line = null;
+            while((line = rdr.readLine()) != null) {
+                String[] split = line.split(":");
+                if(split.length < 4) continue;
+                /* If our platform and version, or wildcard platform version */
+                if(split[0].equals(platform) && (split[1].equals("*") || split[1].equals(platver))) {
+                    int recommended_ver = getReleaseVersion(split[2]);
+                    int recommended_bn = getBuildNumber(split[2]);
+                    if((recommended_ver > cur_ver) || ((recommended_ver == cur_ver) && (recommended_bn > cur_bn)))  { /* Newer recommended build */
+                        Log.info("Version obsolete: new recommended version " + split[2] + " is available.");
+                    }
+                    else if(cur_ver > recommended_ver) {    /* Running dev or prerelease? */
+                        int prerel_ver = getReleaseVersion(split[3]);
+                        int prerel_bn = getBuildNumber(split[3]);
+                        if((prerel_ver > cur_ver) || ((prerel_ver == cur_ver) && (prerel_bn > cur_bn))) {
+                            Log.info("Version obsolete: new prerelease version " + split[3] + " is available.");
+                        }
+                    }
+                }
+            }
+        } catch (Exception x) {
+            Log.info("Error checking for latest version");
+        } finally {
+            if(conn != null) {
+                conn.disconnect();
+            }
+        }
+    }
+}

forge-1.18/src/main/java/org/dynmap/forge_1_18/permissions/FilePermissions.java

@@ -0,0 +1,103 @@
+package org.dynmap.forge_1_18.permissions;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.dynmap.ConfigurationNode;
+import org.dynmap.Log;
+import org.dynmap.forge_1_18.DynmapPlugin;
+
+import net.minecraft.server.level.ServerPlayer;
+
+public class FilePermissions implements PermissionProvider {
+    private HashMap<String, Set<String>> perms;
+    private Set<String> defperms;
+    
+    public static FilePermissions create() {
+        File f = new File("dynmap/permissions.yml");
+        if(!f.exists())
+            return null;
+        ConfigurationNode cfg = new ConfigurationNode(f);
+        cfg.load();
+        
+        Log.info("Using permissions.yml for access control");
+        
+        return new FilePermissions(cfg);
+    }
+    
+    private FilePermissions(ConfigurationNode cfg) {
+        perms = new HashMap<String,Set<String>>();
+        for(String k : cfg.keySet()) {
+            List<String> p = cfg.getStrings(k, null);
+            if(p != null) {
+                k = k.toLowerCase();
+                HashSet<String> pset = new HashSet<String>();
+                for(String perm : p) {
+                    pset.add(perm.toLowerCase());
+                }
+                perms.put(k,  pset);
+                if(k.equals("defaultuser")) {
+                    defperms = pset;
+                }
+            }
+        }
+    }
+
+    private boolean hasPerm(String player, String perm) {
+        Set<String> ps = perms.get(player);
+        if((ps != null) && (ps.contains(perm))) {
+            return true;
+        }
+        if(defperms.contains(perm)) {
+            return true;
+        }
+        return false;
+    }
+    @Override
+    public Set<String> hasOfflinePermissions(String player, Set<String> perms) {
+        player = player.toLowerCase();
+        HashSet<String> rslt = new HashSet<String>();
+        if(DynmapPlugin.plugin.isOp(player)) {
+            rslt.addAll(perms);
+        }
+        else {
+            for(String p : perms) {
+                if(hasPerm(player, p)) {
+                    rslt.add(p);
+                }
+            }
+        }
+        return rslt;
+    }
+    @Override
+    public boolean hasOfflinePermission(String player, String perm) {
+        player = player.toLowerCase();
+        if(DynmapPlugin.plugin.isOp(player)) {
+            return true;
+        }
+        else {
+            return hasPerm(player, perm);
+        }
+    }
+
+    @Override
+    public boolean has(ServerPlayer psender, String permission) {
+        if(psender != null) {
+        	String n = psender.getName().getString().toLowerCase();
+            return hasPerm(n, permission);
+        }
+        return true;
+    }
+    @Override
+    public boolean hasPermissionNode(ServerPlayer psender, String permission) {
+        if(psender != null) {
+            String player = psender.getName().getString().toLowerCase();
+            return DynmapPlugin.plugin.isOp(player);
+        }
+        return false;
+    } 
+
+}

forge-1.18/src/main/java/org/dynmap/forge_1_18/permissions/OpPermissions.java

@@ -0,0 +1,51 @@
+package org.dynmap.forge_1_18.permissions;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.dynmap.Log;
+import org.dynmap.forge_1_18.DynmapPlugin;
+
+import net.minecraft.server.level.ServerPlayer;
+
+public class OpPermissions implements PermissionProvider {
+    public HashSet<String> usrCommands = new HashSet<String>();
+
+    public OpPermissions(String[] usrCommands) {
+        for (String usrCommand : usrCommands) {
+            this.usrCommands.add(usrCommand);
+        }
+        Log.info("Using ops.txt for access control");
+    }
+
+    @Override
+    public Set<String> hasOfflinePermissions(String player, Set<String> perms) {
+        HashSet<String> rslt = new HashSet<String>();
+        if(DynmapPlugin.plugin.isOp(player)) {
+            rslt.addAll(perms);
+        }
+        return rslt;
+    }
+    @Override
+    public boolean hasOfflinePermission(String player, String perm) {
+        return DynmapPlugin.plugin.isOp(player);
+    }
+
+    @Override
+    public boolean has(ServerPlayer psender, String permission) {
+        if(psender != null) {
+            if(usrCommands.contains(permission)) {
+                return true;
+            }
+            return DynmapPlugin.plugin.isOp(psender.getName().getString());
+        }
+        return true;
+    }
+    @Override
+    public boolean hasPermissionNode(ServerPlayer psender, String permission) {
+        if(psender != null) {
+            return DynmapPlugin.plugin.isOp(psender.getName().getString());
+        }
+        return true;
+    } 
+}

forge-1.18/src/main/java/org/dynmap/forge_1_18/permissions/PermissionProvider.java

@@ -0,0 +1,15 @@
+package org.dynmap.forge_1_18.permissions;
+
+import java.util.Set;
+
+import net.minecraft.server.level.ServerPlayer;
+
+public interface PermissionProvider {
+    boolean has(ServerPlayer sender, String permission);
+    boolean hasPermissionNode(ServerPlayer sender, String permission); 
+    
+    Set<String> hasOfflinePermissions(String player, Set<String> perms);
+
+    boolean hasOfflinePermission(String player, String perm);
+
+}

forge-1.18/src/main/resources/META-INF/accesstransformer.cfg

@@ -0,0 +1,4 @@
+public net.minecraft.world.level.biome.BiomeSpecialEffects$Builder f_48006_ # waterColor
+public net.minecraft.server.level.ServerLevel f_8549_ # serverLevelData
+public net.minecraft.server.level.ChunkMap f_140130_ # visibleChunkMap
+public net.minecraft.server.level.ChunkMap m_140427_(Lnet/minecraft/world/level/ChunkPos;)Lnet/minecraft/nbt/CompoundTag; # readChunk(

forge-1.18/src/main/resources/META-INF/mods.toml

@@ -0,0 +1,26 @@
+modLoader="javafml"
+loaderVersion="[38,)"
+issueTrackerURL="https://github.com/webbukkit/dynmap/issues"
+license="Apache Public License v2"
+[[mods]]
+modId="dynmap"
+version="${version}"
+displayName="Dynmap"
+authors="mikeprimm"
+description='''
+Dynamic, Google-maps style rendered maps for your Minecraft server
+'''
+
+[[dependencies.dynmap]]
+    modId="forge"
+    mandatory=true
+    versionRange="[38,)"
+    ordering="NONE"
+    # Side this dependency is applied on - BOTH, CLIENT or SERVER
+    side="SERVER"
+[[dependencies.dynmap]]
+    modId="minecraft"
+    mandatory=true
+    versionRange="[1.18,1.19)"
+    ordering="NONE"
+    side="SERVER"

forge-1.18/src/main/resources/configuration.txt

@@ -0,0 +1,467 @@
+# All paths in this configuration file are relative to Dynmap's data-folder: minecraft_server/dynmap/
+
+# All map templates are defined in the templates directory
+# To use the HDMap very-low-res (2 ppb) map templates as world defaults, set value to vlowres
+#   The definitions of these templates are in normal-vlowres.txt, nether-vlowres.txt, and the_end-vlowres.txt
+# To use the HDMap low-res (4 ppb) map templates as world defaults, set value to lowres
+#   The definitions of these templates are in normal-lowres.txt, nether-lowres.txt, and the_end-lowres.txt
+# To use the HDMap hi-res (16 ppb) map templates (these can take a VERY long time for initial fullrender), set value to hires
+#   The definitions of these templates are in normal-hires.txt, nether-hires.txt, and the_end-hires.txt
+# To use the HDMap low-res (4 ppb) map templates, with support for boosting resolution selectively to hi-res (16 ppb), set value to low_boost_hi
+#   The definitions of these templates are in normal-low_boost_hi.txt, nether-low_boost_hi.txt, and the_end-low_boost_hi.txt
+# To use the HDMap hi-res (16 ppb) map templates, with support for boosting resolution selectively to vhi-res (32 ppb), set value to hi_boost_vhi
+#   The definitions of these templates are in normal-hi_boost_vhi.txt, nether-hi_boost_vhi.txt, and the_end-hi_boost_vhi.txt
+# To use the HDMap hi-res (16 ppb) map templates, with support for boosting resolution selectively to xhi-res (64 ppb), set value to hi_boost_xhi
+#   The definitions of these templates are in normal-hi_boost_xhi.txt, nether-hi_boost_xhi.txt, and the_end-hi_boost_xhi.txt
+deftemplatesuffix: hires
+
+# Map storage scheme: only uncommoent one 'type' value
+#  filetree: classic and default scheme: tree of files, with all map data under the directory indicated by 'tilespath' setting
+#  sqlite: single SQLite database file (this can get VERY BIG), located at 'dbfile' setting (default is file dynmap.db in data directory)
+#  mysql: MySQL database, at hostname:port in database, accessed via userid with password
+#  mariadb: MariaDB database, at hostname:port in database, accessed via userid with password
+#  postgres: PostgreSQL database, at hostname:port in database, accessed via userid with password
+storage:
+  # Filetree storage (standard tree of image files for maps)
+  type: filetree
+  # SQLite db for map storage (uses dbfile as storage location)
+  #type: sqlite
+  #dbfile: dynmap.db
+  # MySQL DB for map storage (at 'hostname':'port' in database 'database' using user 'userid' password 'password' and table prefix 'prefix'
+  #type: mysql
+  #hostname: localhost
+  #port: 3306
+  #database: dynmap
+  #userid: dynmap
+  #password: dynmap
+  #prefix: ""
+
+components:
+  - class: org.dynmap.ClientConfigurationComponent
+  
+  - class: org.dynmap.InternalClientUpdateComponent
+    sendhealth: true
+    sendposition: true
+    allowwebchat: true
+    webchat-interval: 5
+    hidewebchatip: false
+    trustclientname: false
+    includehiddenplayers: false
+    # (optional) if true, color codes in player display names are used
+    use-name-colors: false
+    # (optional) if true, player login IDs will be used for web chat when their IPs match
+    use-player-login-ip: true
+    # (optional) if use-player-login-ip is true, setting this to true will cause chat messages not matching a known player IP to be ignored
+    require-player-login-ip: false
+    # (optional) block player login IDs that are banned from chatting
+    block-banned-player-chat: true
+    # Require login for web-to-server chat (requires login-enabled: true)
+    webchat-requires-login: false
+    # If set to true, users must have dynmap.webchat permission in order to chat
+    webchat-permissions: false
+    # Limit length of single chat messages
+    chatlengthlimit: 256
+  #  # Optional - make players hidden when they are inside/underground/in shadows (#=light level: 0=full shadow,15=sky)
+  #  hideifshadow: 4
+  #  # Optional - make player hidden when they are under cover (#=sky light level,0=underground,15=open to sky)
+  #  hideifundercover: 14
+  #  # (Optional) if true, players that are crouching/sneaking will be hidden 
+    hideifsneaking: false
+    # If true, player positions/status is protected (login with ID with dynmap.playermarkers.seeall permission required for info other than self)
+    protected-player-info: false
+    # If true, hide players with invisibility potion effects active
+    hide-if-invisiblity-potion: true
+    # If true, player names are not shown on map, chat, list
+    hidenames: false
+  #- class: org.dynmap.JsonFileClientUpdateComponent
+  #  writeinterval: 1
+  #  sendhealth: true
+  #  sendposition: true
+  #  allowwebchat: true
+  #  webchat-interval: 5
+  #  hidewebchatip: false
+  #  includehiddenplayers: false
+  #  use-name-colors: false
+  #  use-player-login-ip: false
+  #  require-player-login-ip: false
+  #  block-banned-player-chat: true
+  #  hideifshadow: 0
+  #  hideifundercover: 0
+  #  hideifsneaking: false
+  #  # Require login for web-to-server chat (requires login-enabled: true)
+  #  webchat-requires-login: false
+  #  # If set to true, users must have dynmap.webchat permission in order to chat
+  #  webchat-permissions: false
+  #  # Limit length of single chat messages
+  #  chatlengthlimit: 256
+  #  hide-if-invisiblity-potion: true
+  #  hidenames: false
+   
+  - class: org.dynmap.SimpleWebChatComponent
+    allowchat: true
+    # If true, web UI users can supply name for chat using 'playername' URL parameter.  'trustclientname' must also be set true.
+    allowurlname: false
+  
+  # Note: this component is needed for the dmarker commands, and for the Marker API to be available to other plugins
+  - class: org.dynmap.MarkersComponent
+    type: markers
+    showlabel: false
+    enablesigns: false
+    # Default marker set for sign markers
+    default-sign-set: markers
+    # (optional) add spawn point markers to standard marker layer
+    showspawn: true
+    spawnicon: world
+    spawnlabel: "Spawn"
+    # (optional) layer for showing offline player's positions (for 'maxofflinetime' minutes after logoff)
+    showofflineplayers: false
+    offlinelabel: "Offline"
+    offlineicon: offlineuser
+    offlinehidebydefault: true
+    offlineminzoom: 0
+    maxofflinetime: 30
+    # (optional) layer for showing player's spawn beds
+    showspawnbeds: false
+    spawnbedlabel: "Spawn Beds"
+    spawnbedicon: bed
+    spawnbedhidebydefault: true
+    spawnbedminzoom: 0
+    spawnbedformat: "%name%'s bed"
+    # (optional) Show world border (vanilla 1.8+)
+    showworldborder: true
+    worldborderlabel: "Border"
+    
+  - class: org.dynmap.ClientComponent
+    type: chat
+    allowurlname: false
+  - class: org.dynmap.ClientComponent
+    type: chatballoon
+    focuschatballoons: false
+  - class: org.dynmap.ClientComponent
+    type: chatbox
+    showplayerfaces: true
+    messagettl: 5
+    # Optional: set number of lines in scrollable message history: if set, messagettl is not used to age out messages
+    #scrollback: 100
+    # Optional: set maximum number of lines visible for chatbox
+    #visiblelines: 10
+    # Optional: send push button
+    sendbutton: false
+  - class: org.dynmap.ClientComponent
+    type: playermarkers
+    showplayerfaces: true
+    showplayerhealth: true
+    # If true, show player body too (only valid if showplayerfaces=true
+    showplayerbody: false
+    # Option to make player faces small - don't use with showplayerhealth
+    smallplayerfaces: false
+    # Optional - make player faces layer hidden by default
+    hidebydefault: false
+    # Optional - ordering priority in layer menu (low goes before high - default is 0)
+    layerprio: 0
+    # Optional - label for player marker layer (default is 'Players')
+    label: "Players"
+    
+  #- class: org.dynmap.ClientComponent
+  #  type: digitalclock
+  - class: org.dynmap.ClientComponent
+    type: link
+    
+  - class: org.dynmap.ClientComponent
+    type: timeofdayclock
+    showdigitalclock: true
+    #showweather: true
+  # Mouse pointer world coordinate display
+  - class: org.dynmap.ClientComponent
+    type: coord
+    label: "Location"
+    hidey: false
+    show-mcr: false
+    show-chunk: false
+    
+  # Note: more than one logo component can be defined
+  #- class: org.dynmap.ClientComponent
+  #  type: logo
+  #  text: "Dynmap"
+  #  #logourl: "images/block_surface.png"
+  #  linkurl: "http://forums.bukkit.org/threads/dynmap.489/"
+  #  # Valid positions: top-left, top-right, bottom-left, bottom-right
+  #  position: bottom-right
+
+  #- class: org.dynmap.ClientComponent
+  #  type: inactive
+  #  timeout: 1800 # in seconds (1800 seconds = 30 minutes)
+  #  redirecturl: inactive.html
+  #  #showmessage: 'You were inactive for too long.'
+  
+  #- class: org.dynmap.TestComponent
+  #  stuff: "This is some configuration-value"
+
+# Treat hiddenplayers.txt as a whitelist for players to be shown on the map? (Default false)
+display-whitelist: false
+
+# How often a tile gets rendered (in seconds).
+renderinterval: 1
+
+# How many tiles on update queue before accelerate render interval
+renderacceleratethreshold: 60
+
+# How often to render tiles when backlog is above renderacceleratethreshold
+renderaccelerateinterval: 0.2
+
+# How many update tiles to work on at once (if not defined, default is 1/2 the number of cores)
+tiles-rendered-at-once: 2
+
+# If true, use normal priority threads for rendering (versus low priority) - this can keep rendering
+# from starving on busy Windows boxes (Linux JVMs pretty much ignore thread priority), but may result
+# in more competition for CPU resources with other processes
+usenormalthreadpriority: true
+
+# Save and restore pending tile renders - prevents their loss on server shutdown or /reload
+saverestorepending: true
+
+# Save period for pending jobs (in seconds): periodic saving for crash recovery of jobs
+save-pending-period: 900
+
+# Zoom-out tile update period - how often to scan for and process tile updates into zoom-out tiles (in seconds)
+zoomoutperiod: 30
+
+# Control whether zoom out tiles are validated on startup (can be needed if zoomout processing is interrupted, but can be expensive on large maps)
+initial-zoomout-validate: true
+
+# Default delay on processing of updated tiles, in seconds.  This can reduce potentially expensive re-rendering
+# of frequently updated tiles (such as due to machines, pistons, quarries or other automation).  Values can
+# also be set on individual worlds and individual maps.
+tileupdatedelay: 30
+
+# Tile hashing is used to minimize tile file updates when no changes have occurred - set to false to disable
+enabletilehash: true
+
+# Optional - hide ores: render as normal stone (so that they aren't revealed by maps)
+#hideores: true
+
+# Optional - enabled BetterGrass style rendering of grass and snow block sides
+#better-grass: true
+
+# Optional - enable smooth lighting by default on all maps supporting it (can be set per map as lighting option)
+smooth-lighting: true
+
+# Optional - use world provider lighting table (good for custom worlds with custom lighting curves, like nether)
+#   false=classic Dynmap lighting curve
+use-brightness-table: true
+
+# Optional - render specific block names using the textures and models of another block name: can be used to hide/disguise specific
+#  blocks (e.g. make ores look like stone, hide chests) or to provide simple support for rendering unsupported custom blocks
+block-alias:
+#    "minecraft:quartz_ore": "stone"
+#    "diamond_ore": "coal_ore"
+
+# Default image format for HDMaps (png, jpg, jpg-q75, jpg-q80, jpg-q85, jpg-q90, jpg-q95, jpg-q100, webp, webp-q75, webp-q80, webp-q85, webp-q90, webp-q95, webp-q100),
+# Note: any webp format requires the presence of the 'webp command line tools' (cwebp, dwebp) (https://developers.google.com/speed/webp/download)
+#
+# Has no effect on maps with explicit format settings
+image-format: jpg-q90
+
+# If cwebp or dwebp are not on the PATH, use these settings to provide their full path.  Do not use these settings if the tools are on the PATH
+# For Windows, include .exe
+#
+#cwebpPath: /usr/bin/cwebp
+#dwebpPath: /usr/bin/dwebp
+
+#  use-generated-textures: if true, use generated textures (same as client); false is static water/lava textures
+#  correct-water-lighting: if true, use corrected water lighting (same as client); false is legacy water (darker)
+#  transparent-leaves: if true, leaves are transparent (lighting-wise): false is needed for some Spout versions that break lighting on leaf blocks
+use-generated-textures: true
+correct-water-lighting: true
+transparent-leaves: true
+
+# ctm-support: if true, Connected Texture Mod (CTM) in texture packs is enabled (default)
+ctm-support: true
+# custom-colors-support: if true, Custom Colors in texture packs is enabled (default)
+custom-colors-support: true
+
+# Control loading of player faces (if set to false, skins are never fetched)
+#fetchskins: false
+
+# Control updating of player faces, once loaded (if faces are being managed by other apps or manually)
+#refreshskins: false
+
+# Customize URL used for fetching player skins (%player% is macro for name)
+skin-url: "http://skins.minecraft.net/MinecraftSkins/%player%.png"
+
+# Control behavior for new (1.0+) compass orientation (sunrise moved 90 degrees: east is now what used to be south)
+#   default is 'newrose' (preserve pre-1.0 maps, rotate rose)
+#   'newnorth' is used to rotate maps and rose (requires fullrender of any HDMap map - same as 'newrose' for FlatMap or KzedMap)
+compass-mode: newnorth
+
+# Triggers for automatic updates : blockupdate-with-id is debug for breaking down updates by ID:meta
+# To disable, set just 'none' and comment/delete the rest
+render-triggers:
+  - blockupdate
+  #- blockupdate-with-id
+  #- lightingupdate
+  - chunkpopulate
+  - chunkgenerate
+  #- none
+
+# Title for the web page - if not specified, defaults to the server's name (unless it is the default of 'Unknown Server')
+#webpage-title: "My Awesome Server Map"
+
+# The path where the tile-files are placed.
+tilespath: web/tiles
+
+# The path where the web-files are located.
+webpath: web
+
+# The path were the /dynmapexp command exports OBJ ZIP files
+exportpath: export
+
+# The network-interface the webserver will bind to (0.0.0.0 for all interfaces, 127.0.0.1 for only local access).
+# If not set, uses same setting as server in server.properties (or 0.0.0.0 if not specified)
+#webserver-bindaddress: 0.0.0.0
+
+# The TCP-port the webserver will listen on.
+webserver-port: 8123
+
+# Maximum concurrent session on internal web server - limits resources used in Bukkit server
+max-sessions: 30
+
+# Disables Webserver portion of Dynmap (Advanced users only)
+disable-webserver: false
+
+# Enable/disable having the web server allow symbolic links (true=compatible with existing code, false=more secure (default))
+allow-symlinks: true
+
+# Enable login support
+login-enabled: false
+# Require login to access website (requires login-enabled: true)
+login-required: false
+
+# Period between tile renders for fullrender, in seconds (non-zero to pace fullrenders, lessen CPU load)
+timesliceinterval: 0.0
+
+# Maximum chunk loads per server tick (1/20th of a second) - reducing this below 90 will impact render performance, but also will reduce server thread load
+maxchunkspertick: 200
+
+# Progress report interval for fullrender/radiusrender, in tiles.  Must be 100 or greater
+progressloginterval: 100
+
+# Parallel fullrender: if defined, number of concurrent threads used for fullrender or radiusrender
+#   Note: setting this will result in much more intensive CPU use, some additional memory use.  Caution should be used when
+#  setting this to equal or exceed the number of physical cores on the system.
+#parallelrendercnt: 4
+
+# Interval the browser should poll for updates.
+updaterate: 2000
+
+# If nonzero, server will pause fullrender/radiusrender processing when 'fullrenderplayerlimit' or more users are logged in
+fullrenderplayerlimit: 0
+# If nonzero, server will pause update render processing when 'updateplayerlimit' or more users are logged in
+updateplayerlimit: 0
+# Target limit on server thread use - msec per tick
+per-tick-time-limit: 50
+# If TPS of server is below this setting, update renders processing is paused
+update-min-tps: 18.0
+# If TPS of server is below this setting, full/radius renders processing is paused
+fullrender-min-tps: 18.0
+# If TPS of server is below this setting, zoom out processing is paused
+zoomout-min-tps: 18.0
+
+showplayerfacesinmenu: true
+
+# Control whether players that are hidden or not on current map are grayed out (true=yes)
+grayplayerswhenhidden: true
+
+# Set sidebaropened: 'true' to pin menu sidebar opened permanently, 'pinned' to default the sidebar to pinned, but allow it to unpin
+#sidebaropened: true
+
+# Customized HTTP response headers - add 'id: value' pairs to all HTTP response headers (internal web server only)
+#http-response-headers:
+#    Access-Control-Allow-Origin: "my-domain.com"
+#    X-Custom-Header-Of-Mine: "MyHeaderValue"
+
+# Trusted proxies for web server - which proxy addresses are trusted to supply valid X-Forwarded-For fields
+trusted-proxies:
+  - "127.0.0.1"
+  - "0:0:0:0:0:0:0:1"
+  
+joinmessage: "%playername% joined"
+quitmessage: "%playername% quit"
+spammessage: "You may only chat once every %interval% seconds."
+# format for messages from web: %playername% substitutes sender ID (typically IP), %message% includes text
+webmsgformat: "&color;2[WEB] %playername%: &color;f%message%"
+
+# Control whether layer control is presented on the UI (default is true)
+showlayercontrol: true
+
+# Enable checking for banned IPs via banned-ips.txt (internal web server only)
+check-banned-ips: true
+
+# Default selection when map page is loaded
+defaultzoom: 0
+defaultworld: world
+defaultmap: flat
+# (optional) Zoom level and map to switch to when following a player, if possible
+#followzoom: 3
+#followmap: surface
+
+# If true, make persistent record of IP addresses used by player logins, to support web IP to player matching
+persist-ids-by-ip: true
+
+# If true, map text to cyrillic
+cyrillic-support: false
+
+# Messages to customize
+msg:
+    maptypes: "Map Types"
+    players: "Players"
+    chatrequireslogin: "Chat Requires Login"
+    chatnotallowed: "You are not permitted to send chat messages"
+    hiddennamejoin: "Player joined"
+    hiddennamequit: "Player quit"
+
+# URL for client configuration (only need to be tailored for proxies or other non-standard configurations)
+url:
+    # configuration URL
+    #configuration: "up/configuration"
+    # update URL
+    #update: "up/world/{world}/{timestamp}"
+    # sendmessage URL
+    #sendmessage: "up/sendmessage"
+    # login URL
+    #login: "up/login"
+    # register URL
+    #register: "up/register"
+    # tiles base URL
+    #tiles: "tiles/"
+    # markers base URL
+    #markers: "tiles/"
+    # Snapshot cache size, in chunks
+snapshotcachesize: 500
+# Snapshot cache uses soft references (true), else weak references (false)
+soft-ref-cache: true
+
+# Player enter/exit title messages for map markers
+#
+# Processing period - how often to check player positions vs markers - default is 1000ms (1 second)
+#enterexitperiod: 1000
+# Title message fade in time, in ticks (0.05 second intervals) - default is 10 (1/2 second)
+#titleFadeIn: 10
+# Title message stay time, in ticks (0.05 second intervals) - default is 70 (3.5 seconds)
+#titleStay: 70
+# Title message fade out time, in ticks (0.05 seocnd intervals) - default is 20 (1 second)
+#titleFadeOut: 20
+# Enter/exit messages use on screen titles (true - default), if false chat messages are sent instead
+#enterexitUseTitle: true
+# Set true if new enter messages should supercede pending exit messages (vs being queued in order), default false
+#enterReplacesExits: true
+    
+# Set to true to enable verbose startup messages - can help with debugging map configuration problems
+# Set to false for a much quieter startup log
+verbose: false
+
+# Enables debugging.
+#debuggers:
+#  - class: org.dynmap.debug.LogDebugger
+# Debug: dump blocks missing render data
+dump-missing-blocks: false

forge-1.18/src/main/resources/pack.mcmeta

@@ -0,0 +1,6 @@
+{
+    "pack": {
+        "description": "Dynmap resources",
+        "pack_format": 8
+    }
+}

forge-1.18/src/main/resources/permissions.yml.example

@@ -0,0 +1,27 @@
+#
+# Sample permissions.yml for dynmap - trivial, flat-file based permissions for dynmap features
+# To use, copy this file to dynmap/permissions.yml, and edit appropriate.  File is YAML format.
+#
+# All operators have full permissions to all functions.
+# All users receive the permissions under the 'defaultuser' section
+# Specific users can be given more permissions by defining a section with their name containing their permisssions
+#   All permissions correspond to those documented here (https://github.com/webbukkit/dynmap/wiki/Permissions), but
+#  do NOT have the 'dynmap.' prefix when used here (e.g. 'dynmap.fullrender' permission is just 'fullrender' here).
+#
+defaultuser:
+  - render
+  - show.self
+  - hide.self
+  - sendtoweb
+  - stats
+  - marker.list
+  - marker.listsets
+  - marker.icons
+  - webregister
+  - webchat
+  #- marker.sign
+
+#playername1:
+#  - fullrender
+#  - cancelrender
+#  - radiusrender

settings.gradle

@@ -26,6 +26,7 @@ include ':fabric-1.17.1'
 include ':fabric-1.16.4'
 include ':fabric-1.15.2'
 include ':fabric-1.14.4'
+include ':forge-1.18'
 include ':forge-1.17.1'
 include ':forge-1.16.5'
 include ':forge-1.15.2'
@@ -51,6 +52,7 @@ project(':fabric-1.17.1').projectDir = "$rootDir/fabric-1.17.1" as File
 project(':fabric-1.16.4').projectDir = "$rootDir/fabric-1.16.4" as File
 project(':fabric-1.15.2').projectDir = "$rootDir/fabric-1.15.2" as File
 project(':fabric-1.14.4').projectDir = "$rootDir/fabric-1.14.4" as File
+project(':forge-1.18').projectDir = "$rootDir/forge-1.18" as File
 project(':forge-1.17.1').projectDir = "$rootDir/forge-1.17.1" as File
 project(':forge-1.16.5').projectDir = "$rootDir/forge-1.16.5" as File
 project(':forge-1.15.2').projectDir = "$rootDir/forge-1.15.2" as File