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package jp.plusplus.fbs.world.autumn;
import cpw.mods.fml.common.eventhandler.Event;
import net.minecraft.block.Block;
import net.minecraft.block.BlockFalling;
import net.minecraft.block.material.Material;
import net.minecraft.entity.EnumCreatureType;
import net.minecraft.init.Blocks;
import net.minecraft.util.IProgressUpdate;
import net.minecraft.util.MathHelper;
import net.minecraft.world.ChunkPosition;
import net.minecraft.world.SpawnerAnimals;
import net.minecraft.world.World;
import net.minecraft.world.biome.BiomeGenBase;
import net.minecraft.world.chunk.Chunk;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraft.world.gen.ChunkProviderGenerate;
import net.minecraft.world.gen.NoiseGenerator;
import net.minecraft.world.gen.NoiseGeneratorOctaves;
import net.minecraft.world.gen.feature.WorldGenDungeons;
import net.minecraft.world.gen.feature.WorldGenLakes;
import net.minecraft.world.gen.structure.MapGenMineshaft;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.terraingen.ChunkProviderEvent;
import net.minecraftforge.event.terraingen.PopulateChunkEvent;
import net.minecraftforge.event.terraingen.TerrainGen;
import java.util.List;
import java.util.Random;
import static net.minecraftforge.event.terraingen.PopulateChunkEvent.Populate.EventType.*;
import static net.minecraftforge.event.terraingen.PopulateChunkEvent.Populate.EventType.ICE;
/**
* Created by plusplus_F on 2015/10/29.
*/
public class ChunkProviderAutumn extends ChunkProviderGenerate implements IChunkProvider {
private World worldObj;
private Random rand = new Random();
private boolean mapFeaturesEnabled;
private MapGenMineshaft mineshaftGenerator = new MapGenMineshaft();
public ChunkProviderAutumn(World par1World, long par2, boolean par4) {
super(par1World, par2, par4);
worldObj = par1World;
mapFeaturesEnabled = par4;
}
@Override
public void populate(IChunkProvider p_73153_1_, int p_73153_2_, int p_73153_3_) {
BlockFalling.fallInstantly = true;
int k = p_73153_2_ * 16;
int l = p_73153_3_ * 16;
BiomeGenBase biomegenbase = this.worldObj.getBiomeGenForCoords(k + 16, l + 16);
this.rand.setSeed(this.worldObj.getSeed());
long i1 = this.rand.nextLong() / 2L * 2L + 1L;
long j1 = this.rand.nextLong() / 2L * 2L + 1L;
this.rand.setSeed((long) p_73153_2_ * i1 + (long) p_73153_3_ * j1 ^ this.worldObj.getSeed());
boolean flag = false;
MinecraftForge.EVENT_BUS.post(new PopulateChunkEvent.Pre(p_73153_1_, worldObj, rand, p_73153_2_, p_73153_3_, flag));
if (this.mapFeaturesEnabled) {
this.mineshaftGenerator.generateStructuresInChunk(this.worldObj, this.rand, p_73153_2_, p_73153_3_);
}
int k1;
int l1;
int i2;
if (this.rand.nextInt(4) == 0 && TerrainGen.populate(p_73153_1_, worldObj, rand, p_73153_2_, p_73153_3_, flag, LAKE)) {
k1 = k + this.rand.nextInt(16) + 8;
l1 = this.rand.nextInt(256);
i2 = l + this.rand.nextInt(16) + 8;
(new WorldGenLakes(Blocks.water)).generate(this.worldObj, this.rand, k1, l1, i2);
}
if (TerrainGen.populate(p_73153_1_, worldObj, rand, p_73153_2_, p_73153_3_, flag, LAVA) && !flag && this.rand.nextInt(8) == 0) {
k1 = k + this.rand.nextInt(16) + 8;
l1 = this.rand.nextInt(this.rand.nextInt(248) + 8);
i2 = l + this.rand.nextInt(16) + 8;
if (l1 < 63 || this.rand.nextInt(10) == 0) {
(new WorldGenLakes(Blocks.lava)).generate(this.worldObj, this.rand, k1, l1, i2);
}
}
boolean doGen = TerrainGen.populate(p_73153_1_, worldObj, rand, p_73153_2_, p_73153_3_, flag, DUNGEON);
for (k1 = 0; doGen && k1 < 8; ++k1) {
l1 = k + this.rand.nextInt(16) + 8;
i2 = this.rand.nextInt(256);
int j2 = l + this.rand.nextInt(16) + 8;
(new WorldGenDungeons()).generate(this.worldObj, this.rand, l1, i2, j2);
}
biomegenbase.decorate(this.worldObj, this.rand, k, l);
if (TerrainGen.populate(p_73153_1_, worldObj, rand, p_73153_2_, p_73153_3_, flag, ANIMALS)) {
SpawnerAnimals.performWorldGenSpawning(this.worldObj, biomegenbase, k + 8, l + 8, 16, 16, this.rand);
}
k += 8;
l += 8;
doGen = TerrainGen.populate(p_73153_1_, worldObj, rand, p_73153_2_, p_73153_3_, flag, ICE);
for (k1 = 0; doGen && k1 < 16; ++k1) {
for (l1 = 0; l1 < 16; ++l1) {
i2 = this.worldObj.getPrecipitationHeight(k + k1, l + l1);
if (this.worldObj.isBlockFreezable(k1 + k, i2 - 1, l1 + l)) {
this.worldObj.setBlock(k1 + k, i2 - 1, l1 + l, Blocks.ice, 0, 2);
}
if (this.worldObj.func_147478_e(k1 + k, i2, l1 + l, true)) {
this.worldObj.setBlock(k1 + k, i2, l1 + l, Blocks.snow_layer, 0, 2);
}
}
}
MinecraftForge.EVENT_BUS.post(new PopulateChunkEvent.Post(p_73153_1_, worldObj, rand, p_73153_2_, p_73153_3_, flag));
BlockFalling.fallInstantly = false;
}
}
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