Add BlockPopulators.
- EntitiesPopulator - add entity populator. - MaterialPopulator - add block populator.
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BONNe1704
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2122fd31e9
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ce76e9ecfc
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package world.bentobox.caveblock.generators.populators;
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import org.bukkit.Chunk;
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import org.bukkit.Material;
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import org.bukkit.World;
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import org.bukkit.block.Block;
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import org.bukkit.entity.EntityType;
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import org.bukkit.generator.BlockPopulator;
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import java.util.*;
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import java.util.stream.Collectors;
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import world.bentobox.bentobox.util.Pair;
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import world.bentobox.caveblock.CaveBlock;
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import world.bentobox.caveblock.Settings;
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/**
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* This class populates generated chunk with enitites by random chance.
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*/
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public class EntitiesPopulator extends BlockPopulator
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{
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/**
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* This is default constructor
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* @param addon CaveBlock addon.
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*/
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public EntitiesPopulator(CaveBlock addon)
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{
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this.addon = addon;
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this.settings = addon.getSettings();
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}
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/**
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* This method populates chunk with entities.
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* @param world World where population must be.
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* @param random Randomness
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* @param chunk Chunk were populator operates.
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*/
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@Override
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public void populate(World world, Random random, Chunk chunk)
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{
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Map<EntityType, Pair<Integer, Integer>> entityChanceMap;
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Material mainMaterial;
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if (world.getEnvironment().equals(World.Environment.NETHER))
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{
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entityChanceMap = this.getEntityMap(this.settings.getNetherBlocks());
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mainMaterial = this.settings.getNetherMainBlock();
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}
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else if (world.getEnvironment().equals(World.Environment.THE_END))
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{
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entityChanceMap = this.getEntityMap(this.settings.getEndBlocks());
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mainMaterial = this.settings.getEndMainBlock();
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}
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else
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{
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entityChanceMap = this.getEntityMap(this.settings.getNormalBlocks());
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mainMaterial = this.settings.getNormalMainBlock();
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}
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final int generationTry = this.settings.getNumberOfBlockGenerationTries();
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final int worldHeight = this.settings.getWorldDepth() - 1;
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for (Map.Entry<EntityType, Pair<Integer, Integer>> entry : entityChanceMap.entrySet())
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{
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for (int subY = 1; subY < worldHeight; subY += 16)
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{
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for (int tries = 0; tries < generationTry; tries++)
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{
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if (random.nextInt(100) < entry.getValue().x)
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{
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int x = random.nextInt(15);
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int z = random.nextInt(15);
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int y = subY + random.nextInt(15);
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Block block = chunk.getBlock(x, y, z);
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if (block.getType().equals(mainMaterial) && this.isValidBlock(world, block, x, z))
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{
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block.setType(Material.CAVE_AIR);
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world.spawnEntity(block.getLocation(), entry.getKey());
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}
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}
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}
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}
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}
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}
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/**
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* This method returns Entity frequently and pack size map.
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* @param objectList List with objects that contains data.
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* @return Map that contains entity, its rarity and pack size.
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*/
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private Map<EntityType, Pair<Integer, Integer>> getEntityMap(List<String> objectList)
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{
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Map<EntityType, Pair<Integer, Integer>> entityMap = new HashMap<>(objectList.size());
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Map<String, EntityType> entityTypeMap = Arrays.stream(EntityType.values()).
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collect(Collectors.toMap(Enum::name,
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entityType -> entityType,
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(a, b) -> b,
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() -> new HashMap<>(EntityType.values().length)));
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// wrong material object.
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objectList.stream().
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filter(object -> object.startsWith("ENTITY")).
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map(object -> object.split(":")).
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filter(splitString -> splitString.length == 4).
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forEach(splitString -> {
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EntityType entity = entityTypeMap.getOrDefault(splitString[1], null);
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if (entity != null)
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{
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entityMap.put(entity,
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new Pair<>(Integer.parseInt(splitString[2]), Integer.parseInt(splitString[3])));
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}
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});
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return entityMap;
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}
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/**
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* This method checks if all chunks around given block is generated.
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* @param world World in which block is located
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* @param block Block that must be checked.
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* @param x Block x-index in chunk
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* @param z Block z-index in chunk
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* @return true, if all chunks around given block are generated.
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*/
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private boolean isValidBlock(World world, Block block, int x, int z)
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{
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return x > 0 && x < 15 && z > 0 && z < 15 ||
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world.isChunkGenerated(block.getX() + 1, block.getZ()) &&
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world.isChunkGenerated(block.getX() - 1, block.getZ()) &&
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world.isChunkGenerated(block.getX(), block.getZ() - 1) &&
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world.isChunkGenerated(block.getX(), block.getZ() + 1);
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}
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// ---------------------------------------------------------------------
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// Section: Variables
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// ---------------------------------------------------------------------
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/**
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* CaveBlock addon.
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*/
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private CaveBlock addon;
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/**
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* CaveBlock settings.
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*/
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private Settings settings;
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}
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@ -0,0 +1,194 @@
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package world.bentobox.caveblock.generators.populators;
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import org.bukkit.Chunk;
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import org.bukkit.Material;
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import org.bukkit.World;
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import org.bukkit.block.Block;
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import org.bukkit.generator.BlockPopulator;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Random;
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import world.bentobox.bentobox.util.Pair;
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import world.bentobox.caveblock.CaveBlock;
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import world.bentobox.caveblock.Settings;
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/**
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* This class allows to fill given chunk with necessary blocks.
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*/
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public class MaterialPopulator extends BlockPopulator
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{
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/**
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* This is default constructor
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* @param addon CaveBlock addon.
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*/
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public MaterialPopulator(CaveBlock addon)
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{
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this.addon = addon;
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this.settings = addon.getSettings();
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}
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/**
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* This method populates chunk with blocks.
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* @param world World where population must be.
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* @param random Randomness
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* @param chunk Chunk were populator operates.
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*/
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@Override
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public void populate(World world, Random random, Chunk chunk)
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{
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Map<Material, Pair<Integer, Integer>> materialChanceMap;
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Material mainMaterial;
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if (world.getEnvironment().equals(World.Environment.NETHER))
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{
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materialChanceMap = this.getMaterialMap(this.settings.getNetherBlocks());
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mainMaterial = this.settings.getNetherMainBlock();
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}
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else if (world.getEnvironment().equals(World.Environment.THE_END))
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{
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materialChanceMap = this.getMaterialMap(this.settings.getEndBlocks());
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mainMaterial = this.settings.getEndMainBlock();
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}
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else
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{
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materialChanceMap = this.getMaterialMap(this.settings.getNormalBlocks());
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mainMaterial = this.settings.getNormalMainBlock();
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}
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final int generationTry = this.settings.getNumberOfBlockGenerationTries();
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final int worldHeight = this.settings.getWorldDepth() - 1;
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for (Map.Entry<Material, Pair<Integer, Integer>> entry : materialChanceMap.entrySet())
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{
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for (int subY = 1; subY < worldHeight; subY += 16)
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{
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for (int tries = 0; tries < generationTry; tries++)
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{
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if (random.nextInt(100) < entry.getValue().x)
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{
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int x = random.nextInt(15);
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int z = random.nextInt(15);
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int y = subY + random.nextInt(16);
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Block block = chunk.getBlock(x, y, z);
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if (block.getType().equals(mainMaterial) &&
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this.isValidBlock(world, block, x, z))
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{
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int packSize = random.nextInt(entry.getValue().z);
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boolean continuePlacing = true;
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while (continuePlacing)
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{
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if (!block.getType().equals(entry.getKey()))
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{
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block.setType(entry.getKey());
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packSize--;
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}
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// The direction chooser
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switch (random.nextInt(5))
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{
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case 0:
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x = Math.min(15, x + 1);
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break;
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case 1:
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y = Math.min(worldHeight - 1, y + 1);
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break;
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case 2:
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z = Math.min(15, z + 1);
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break;
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case 3:
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x = Math.max(0, x - 1);
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break;
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case 4:
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y = Math.max(0, y - 1);
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break;
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case 5:
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z = Math.max(0, z - 1);
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break;
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}
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block = chunk.getBlock(x, y, z);
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continuePlacing = this.isValidBlock(world, block, x, z) &&
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packSize > 0 &&
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(block.getType().equals(mainMaterial) ||
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block.getType().equals(entry.getKey()));
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}
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}
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}
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}
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}
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}
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}
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/**
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* This method checks if all chunks around given block is generated.
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* @param world World in which block is located
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* @param block Block that must be checked.
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* @param x Block x-index in chunk
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* @param z Block z-index in chunk
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* @return true, if all chunks around given block are generated.
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*/
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private boolean isValidBlock(World world, Block block, int x, int z)
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{
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return x > 0 && x < 15 && z > 0 && z < 15 ||
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world.isChunkGenerated(block.getX() + 1, block.getZ()) &&
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world.isChunkGenerated(block.getX() - 1, block.getZ()) &&
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world.isChunkGenerated(block.getX(), block.getZ() - 1) &&
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world.isChunkGenerated(block.getX(), block.getZ() + 1);
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}
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/**
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* This method returns material frequently and pack size map.
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* @param objectList List with objects that contains data.
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* @return Map that contains material, its rarity and pack size.
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*/
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private Map<Material, Pair<Integer, Integer>> getMaterialMap(List<String> objectList)
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{
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Map<Material, Pair<Integer, Integer>> materialMap = new HashMap<>(objectList.size());
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// wrong material object.
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objectList.stream().
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filter(object -> object.startsWith("MATERIAL")).
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map(object -> object.split(":")).
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filter(splitString -> splitString.length == 4).
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forEach(splitString -> {
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Material material = Material.getMaterial(splitString[1]);
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if (material != null)
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{
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materialMap.put(material,
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new Pair<>(Integer.parseInt(splitString[2]), Integer.parseInt(splitString[3])));
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}
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});
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return materialMap;
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}
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// ---------------------------------------------------------------------
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// Section: Variables
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// ---------------------------------------------------------------------
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/**
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* CaveBlock addon.
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*/
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private CaveBlock addon;
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/**
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* CaveBlock settings.
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*/
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private Settings settings;
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}
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