génération

package tutoriel.common;

import java.util.Random;

import net.minecraft.block.Block;
import net.minecraft.world.World;
import net.minecraft.world.biome.BiomeGenBase;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraft.world.gen.feature.WorldGenMinable;
import cpw.mods.fml.common.IWorldGenerator;

public class WorldGeneratorTutoriel implements IWorldGenerator
{

    @Override
    public void generate(Random random, int chunkX, int chunkZ, World world, IChunkProvider chunkGenerator, IChunkProvider chunkProvider)
    {
        switch(world.provider.dimensionId)
        {
        case -1:
            this.generateEnd(world, chunkX * 16, chunkZ * 16, random);
        case 0:
            this.generateSurface(world, chunkX * 16, chunkZ * 16, random);
        case 1:
            this.generateNether(world, chunkX * 16, chunkZ * 16, random);
        }

    }

    private void generateSurface(World world, int x, int z, Random rand)
    {
        for(int i = 0; i < 2; i++)
        {
            int targetX1 = x + rand.nextInt(16);
            int targetY1 = rand.nextInt(64);
            int targetZ1 = z + rand.nextInt(16);
            (new WorldGenMinable(ModTutoriel.TutorialMetadata.blockID, 0, 4, Block.stone.blockID)).generate(world, rand, targetX1, targetY1, targetZ1);
        }

        if(world.getBiomeGenForCoords(x, z).equals(BiomeGenBase.extremeHills))
        {
            for(int i = 0; i < 8; i++)
            {
                int targetX2 = x + rand.nextInt(16);
                int targetY2 = rand.nextInt(64);
                int targetZ2 = z + rand.nextInt(16);
                (new WorldGenMinable(ModTutoriel.TutorialMetadata.blockID, 5, 12, Block.stone.blockID)).generate(world, rand, targetX2, targetY2, targetZ2);
            }
        }
    }

    private void generateEnd(World world, int x, int z, Random rand)
    {
        for(int i = 0; i < 4; i++)
        {
            int targetX2 = x + rand.nextInt(16);
            int targetY2 = rand.nextInt(64);
            int targetZ2 = z + rand.nextInt(16);
            (new WorldGenMinable(ModTutoriel.BlockTutorial.blockID, 0, 12, Block.whiteStone.blockID)).generate(world, rand, targetX2, targetY2, targetZ2);
        }
    }

    private void generateNether(World world, int x, int z, Random rand)
    {
        for(int i = 0; i < 20; i++)
        {
            int targetX2 = x + rand.nextInt(16);
            int targetY2 = rand.nextInt(64);
            int targetZ2 = z + rand.nextInt(16);
            (new WorldGenMinable(ModTutoriel.TutorialMetadata.blockID, 2, 12, Block.slowSand.blockID)).generate(world, rand, targetX2, targetY2, targetZ2);
        }

        for(int i = 0; i < 10; i++)
        {
            int targetX2 = x + rand.nextInt(16);
            int targetY2 = rand.nextInt(64);
            int targetZ2 = z + rand.nextInt(16);
            (new WorldGenMinable(ModTutoriel.TutorialMetadata.blockID, 3, 12, Block.netherrack.blockID)).generate(world, rand, targetX2, targetY2, targetZ2);
        }
    }
}