package com.mightydanp.eot.common.world.gen.feature;

import java.util.Random;

import com.mightydanp.eot.common.block.ModBlocks;

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.minecraftforge.fml.common.IWorldGenerator;

public class WorldGenTwigs implements IWorldGenerator {

	@Override
	public void generate(Random random, int chunkX, int chunkZ, World world, IChunkGenerator chunkGenerator, IChunkProvider chunkProvider) {
		if (!world.provider.isSurfaceWorld()) {
			return;
		}

		if (random.nextInt(7) == 0) {
			int posX = (chunkX *16)+8;
			int posY = (world.getActualHeight());
			int posZ = (chunkZ *16)+8;

			for (int i = 0; i < (random.nextInt(8)) + 8; i++) {
				BlockPos pos = new BlockPos(posX + offset(8, random), posY, posZ + offset(8, random));

				if (world.isAirBlock(new BlockPos(posX, posY, posZ)) && (!world.provider.getHasNoSky() || pos.getY() < 255) && Blocks.WATERLILY.canPlaceBlockAt(world, new BlockPos(posX, posY, posZ))) {
					world.setBlockState(pos, ModBlocks.twigs.getDefaultState());
				}
			}
		}
	}

	public int offset(int bound, Random rand) {

		return rand.nextInt(bound * 2) - bound;
	}
}