/* * This file ("OreGen.java") is part of the Actually Additions mod for Minecraft. * It is created and owned by Ellpeck and distributed * under the Actually Additions License to be found at * http://ellpeck.de/actaddlicense * View the source code at https://github.com/Ellpeck/ActuallyAdditions * * © 2015-2016 Ellpeck */ package de.ellpeck.actuallyadditions.mod.gen; import de.ellpeck.actuallyadditions.mod.blocks.InitBlocks; import de.ellpeck.actuallyadditions.mod.blocks.metalists.TheMiscBlocks; import de.ellpeck.actuallyadditions.mod.blocks.metalists.TheWildPlants; import de.ellpeck.actuallyadditions.mod.config.values.ConfigBoolValues; import de.ellpeck.actuallyadditions.mod.config.values.ConfigIntListValues; import de.ellpeck.actuallyadditions.mod.config.values.ConfigIntValues; import de.ellpeck.actuallyadditions.mod.util.ModUtil; import de.ellpeck.actuallyadditions.mod.util.WorldUtil; import net.minecraft.block.Block; import net.minecraft.block.material.Material; import net.minecraft.block.state.pattern.BlockMatcher; import net.minecraft.init.Blocks; import net.minecraft.util.math.BlockPos; import net.minecraft.util.math.MathHelper; import net.minecraft.world.World; import net.minecraft.world.WorldType; import net.minecraft.world.biome.BiomeOcean; import net.minecraft.world.chunk.IChunkGenerator; import net.minecraft.world.chunk.IChunkProvider; import net.minecraft.world.gen.feature.WorldGenMinable; import net.minecraft.world.gen.structure.StructureBoundingBox; import net.minecraftforge.common.MinecraftForge; import net.minecraftforge.event.terraingen.DecorateBiomeEvent; import net.minecraftforge.fml.common.IWorldGenerator; import net.minecraftforge.fml.common.eventhandler.Event; import net.minecraftforge.fml.common.eventhandler.SubscribeEvent; import net.minecraftforge.fml.common.registry.GameRegistry; import org.apache.commons.lang3.ArrayUtils; import java.util.ArrayList; import java.util.Random; public class OreGen implements IWorldGenerator{ public static final int QUARTZ_MIN = 0; public static final int QUARTZ_MAX = 45; private final WorldGenLushCaves caveGen = new WorldGenLushCaves(); public OreGen(){ ModUtil.LOGGER.info("Registering World Generator..."); GameRegistry.registerWorldGenerator(this, 10); MinecraftForge.TERRAIN_GEN_BUS.register(this); } @Override public void generate(Random random, int chunkX, int chunkZ, World world, IChunkGenerator chunkGenerator, IChunkProvider chunkProvider){ int dimension = world.provider.getDimension(); if(dimension != -1 && dimension != 1){ if(world.getWorldType() != WorldType.FLAT && !ArrayUtils.contains(ConfigIntListValues.ORE_GEN_DIMENSION_BLACKLIST.getValue(), world.provider.getDimension())){ this.generateDefault(world, random, chunkX, chunkZ); } } } private void generateDefault(World world, Random random, int x, int z){ if(ConfigBoolValues.GENERATE_QUARTZ.isEnabled()){ this.addOreSpawn(InitBlocks.blockMisc, TheMiscBlocks.ORE_QUARTZ.ordinal(), Blocks.STONE, world, random, x*16, z*16, MathHelper.getRandomIntegerInRange(random, 5, 8), 10, QUARTZ_MIN, QUARTZ_MAX); } if(ConfigBoolValues.GEN_LUSH_CAVES.isEnabled()){ StructureBoundingBox box = new StructureBoundingBox(x*16+8, 0, z*16+8, x*16+8+15, 255, z*16+8+15); int chunkRadius = 1; for(int dx = -chunkRadius; dx <= chunkRadius; dx++){ for(int dz = -chunkRadius; dz <= chunkRadius; dz++){ int chunkX = x+dx; int chunkZ = z+dz; int randConst = 0x969ce69d;//so that it won't generate the same numbers as other mod that does the same thing Random chunkRand = new Random(randConst ^ world.getSeed() ^ (chunkX*29+chunkZ*31)); if(chunkRand.nextInt(ConfigIntValues.LUSH_CAVE_CHANCE.getValue()) <= 0){ BlockPos randPos = world.getTopSolidOrLiquidBlock(new BlockPos(chunkX*16+chunkRand.nextInt(16)+8, 0, chunkZ*16+chunkRand.nextInt(16)+8)); BlockPos pos = randPos.down(MathHelper.getRandomIntegerInRange(chunkRand, 15, randPos.getY()-15)); this.caveGen.generate(world, chunkRand, pos, box); } } } } } public void addOreSpawn(Block block, int meta, Block blockIn, World world, Random random, int blockXPos, int blockZPos, int maxVeinSize, int chancesToSpawn, int minY, int maxY){ for(int i = 0; i < chancesToSpawn; i++){ int posX = blockXPos+random.nextInt(16); int posY = minY+random.nextInt(maxY-minY); int posZ = blockZPos+random.nextInt(16); new WorldGenMinable(block.getStateFromMeta(meta), maxVeinSize, BlockMatcher.forBlock(blockIn)).generate(world, random, new BlockPos(posX, posY, posZ)); } } @SubscribeEvent public void onWorldDecoration(DecorateBiomeEvent.Decorate event){ if((event.getResult() == Event.Result.ALLOW || event.getResult() == Event.Result.DEFAULT)){ if(!ArrayUtils.contains(ConfigIntListValues.PLANT_DIMENSION_BLACKLIST.getValue(), event.getWorld().provider.getDimension())){ this.generateRice(event); this.genPlantNormally(InitBlocks.blockWildPlant, TheWildPlants.CANOLA.ordinal(), ConfigIntValues.CANOLA_AMOUNT.getValue(), ConfigBoolValues.DO_CANOLA_GEN.isEnabled(), Material.GRASS, event); this.genPlantNormally(InitBlocks.blockWildPlant, TheWildPlants.FLAX.ordinal(), ConfigIntValues.FLAX_AMOUNT.getValue(), ConfigBoolValues.DO_FLAX_GEN.isEnabled(), Material.GRASS, event); this.genPlantNormally(InitBlocks.blockWildPlant, TheWildPlants.COFFEE.ordinal(), ConfigIntValues.COFFEE_AMOUNT.getValue(), ConfigBoolValues.DO_COFFEE_GEN.isEnabled(), Material.GRASS, event); this.genPlantNormally(InitBlocks.blockBlackLotus, 0, ConfigIntValues.BLACK_LOTUS_AMOUNT.getValue(), ConfigBoolValues.DO_LOTUS_GEN.isEnabled(), Material.GRASS, event); } //Generate Treasure Chests if(ConfigBoolValues.DO_TREASURE_CHEST_GEN.isEnabled()){ if(event.getRand().nextInt(300) == 0){ BlockPos randomPos = new BlockPos(event.getPos().getX()+event.getRand().nextInt(16)+8, 0, event.getPos().getZ()+event.getRand().nextInt(16)+8); randomPos = event.getWorld().getTopSolidOrLiquidBlock(randomPos); if(event.getWorld().getBiome(randomPos) instanceof BiomeOcean){ if(randomPos.getY() >= 25 && randomPos.getY() <= 45){ if(event.getWorld().getBlockState(randomPos).getMaterial() == Material.WATER){ if(event.getWorld().getBlockState(randomPos.down()).getMaterial().isSolid()){ event.getWorld().setBlockState(randomPos, InitBlocks.blockTreasureChest.getStateFromMeta(event.getRand().nextInt(4)), 2); } } } } } } } } private void generateRice(DecorateBiomeEvent event){ if(ConfigBoolValues.DO_RICE_GEN.isEnabled()){ for(int i = 0; i < ConfigIntValues.RICE_AMOUNT.getValue(); i++){ if(event.getRand().nextInt(50) == 0){ BlockPos randomPos = new BlockPos(event.getPos().getX()+event.getRand().nextInt(16)+8, 0, event.getPos().getZ()+event.getRand().nextInt(16)+8); randomPos = event.getWorld().getTopSolidOrLiquidBlock(randomPos); if(event.getWorld().getBlockState(randomPos).getMaterial() == Material.WATER){ ArrayList blocksAroundBottom = WorldUtil.getMaterialsAround(event.getWorld(), randomPos); BlockPos posToGenAt = randomPos.up(); ArrayList blocksAroundTop = WorldUtil.getMaterialsAround(event.getWorld(), posToGenAt); if(blocksAroundBottom.contains(Material.GRASS) || blocksAroundBottom.contains(Material.GROUND) || blocksAroundBottom.contains(Material.ROCK) || blocksAroundBottom.contains(Material.SAND)){ if(!blocksAroundTop.contains(Material.WATER) && event.getWorld().getBlockState(posToGenAt).getMaterial() == Material.AIR){ event.getWorld().setBlockState(posToGenAt, InitBlocks.blockWildPlant.getStateFromMeta(TheWildPlants.RICE.ordinal()), 2); } } } } } } } private void genPlantNormally(Block plant, int meta, int amount, boolean doIt, Material blockBelow, DecorateBiomeEvent event){ if(doIt){ for(int i = 0; i < amount; i++){ if(event.getRand().nextInt(400) == 0){ BlockPos randomPos = new BlockPos(event.getPos().getX()+event.getRand().nextInt(16)+8, 0, event.getPos().getZ()+event.getRand().nextInt(16)+8); randomPos = event.getWorld().getTopSolidOrLiquidBlock(randomPos); if(event.getWorld().getBlockState(randomPos.down()).getMaterial() == blockBelow){ if(plant.canPlaceBlockAt(event.getWorld(), randomPos) && event.getWorld().isAirBlock(randomPos)){ event.getWorld().setBlockState(randomPos, plant.getStateFromMeta(meta), 2); } } } } } } }