worldgen

package de.Femtopedia.XYCraftRL;

import java.util.Random;

import net.minecraft.block.state.pattern.BlockMatcher;
import net.minecraft.init.Blocks;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraft.world.chunk.IChunkGenerator;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraft.world.gen.feature.WorldGenMinable;
import net.minecraft.world.gen.feature.WorldGenerator;
import net.minecraftforge.fml.common.IWorldGenerator;

public class WorldGeneratorXYCraftRL implements IWorldGenerator {

	private WorldGenMinable gen_black_xy_ore;
	private WorldGenMinable gen_blue_xy_ore;
	private WorldGenMinable gen_green_xy_ore;
	private WorldGenMinable gen_red_xy_ore;
	private WorldGenMinable gen_white_xy_ore;
	private WorldGenMinable gen_aluminum_ore;
	private WorldGenMinable gen_draconite_ore;
	private WorldGenMinable gen_draconite_ore_end;
	private WorldGenMinable gen_draconite_ore_nether;

	public WorldGeneratorXYCraftRL() {
	    gen_black_xy_ore = new WorldGenMinable(Main.blockBlackOreCrystal.getDefaultState(), 3);
	    gen_blue_xy_ore = new WorldGenMinable(Main.blockBlueOreCrystal.getDefaultState(), 3);
	    gen_green_xy_ore = new WorldGenMinable(Main.blockGreenOreCrystal.getDefaultState(), 3);
	    gen_red_xy_ore = new WorldGenMinable(Main.blockRedOreCrystal.getDefaultState(), 3);
	    gen_white_xy_ore = new WorldGenMinable(Main.blockWhiteOreCrystal.getDefaultState(), 3);
	    gen_aluminum_ore = new WorldGenMinable(Main.blockWhiteOreCrystal.getDefaultState(), 3);
	    gen_draconite_ore = new WorldGenMinable(Main.blockDraconiteOre.getDefaultState(), 3);
	    gen_draconite_ore_end = new WorldGenMinable(Main.blockDraconiteOre.getDefaultState(), 3, BlockMatcher.forBlock(Blocks.END_STONE));
	    gen_draconite_ore_nether = new WorldGenMinable(Main.blockDraconiteOre.getDefaultState(), 3, BlockMatcher.forBlock(Blocks.NETHERRACK));
	}
	
	private void runGenerator(WorldGenerator generator, World world, Random rand, int chunk_X, int chunk_Z, int chancesToSpawn, int minHeight, int maxHeight) {
	    if (minHeight < 0 || maxHeight > 256 || minHeight > maxHeight)
	        throw new IllegalArgumentException("Illegal Height Arguments for WorldGenerator");

	    int heightDiff = maxHeight - minHeight + 1;
	    for (int i = 0; i < chancesToSpawn; i ++) {
	        int x = chunk_X * 16 + rand.nextInt(16);
	        int y = minHeight + rand.nextInt(heightDiff);
	        int z = chunk_Z * 16 + rand.nextInt(16);
	        generator.generate(world, rand, new BlockPos(x, y, z));
	    }
	}

	@Override
	public void generate(Random rand, int chunk_X, int chunk_Z, World world, IChunkGenerator chunkGenerator, IChunkProvider chunkProvider) {
		switch (world.provider.getDimensionType()) {
		case NETHER:
			runGenerator(gen_draconite_ore_nether, world, rand, chunk_X, chunk_Z, 75, 10, 128);
			break;
		case OVERWORLD:
			runGenerator(gen_black_xy_ore, world, rand, chunk_X, chunk_Z, 75, 10, 128);
			runGenerator(gen_blue_xy_ore, world, rand, chunk_X, chunk_Z, 75, 10, 128);
			runGenerator(gen_green_xy_ore, world, rand, chunk_X, chunk_Z, 75, 10, 128);
			runGenerator(gen_red_xy_ore, world, rand, chunk_X, chunk_Z, 75, 10, 128);
			runGenerator(gen_white_xy_ore, world, rand, chunk_X, chunk_Z, 75, 10, 128);
			runGenerator(gen_aluminum_ore, world, rand, chunk_X, chunk_Z, 15, 10, 128);
			runGenerator(gen_draconite_ore, world, rand, chunk_X, chunk_Z, 5, 10, 128);
			break;
		case THE_END:
			runGenerator(gen_draconite_ore_end, world, rand, chunk_X, chunk_Z, 75, 10, 128);
			break;
		}
	}
	
}