ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/gen/OreGen.java
2017-03-16 11:58:47 +01:00

170 lines
9.4 KiB
Java

/*
* 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
*
* © 2015-2017 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.event.terraingen.DecorateBiomeEvent.Decorate.EventType;
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.getInt(random, 5, 8), 10, QUARTZ_MIN, QUARTZ_MAX);
}
if(ConfigBoolValues.GEN_LUSH_CAVES.isEnabled()){
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() ^ (x*29+z*31));
StructureBoundingBox box = new StructureBoundingBox(x*16+8, 0, z*16+8, x*16+8+15, 255, z*16+8+15);
if(chunkRand.nextInt(ConfigIntValues.LUSH_CAVE_CHANCE.getValue()) <= 0){
BlockPos randPos = world.getTopSolidOrLiquidBlock(new BlockPos(x*16+chunkRand.nextInt(16)+8, 0, z*16+chunkRand.nextInt(16)+8));
BlockPos pos = randPos.down(MathHelper.getInt(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(event.getType() == EventType.FLOWERS){
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);
}
}
if(event.getType() == EventType.LILYPAD){
//Generate Treasure Chests
if(ConfigBoolValues.DO_TREASURE_CHEST_GEN.isEnabled()){
if(event.getRand().nextInt(40) == 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(3) == 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<Material> blocksAroundBottom = WorldUtil.getMaterialsAround(event.getWorld(), randomPos);
BlockPos posToGenAt = randomPos.up();
ArrayList<Material> 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(100) == 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);
}
}
}
}
}
}
}