WorldGenRedWoodTree.java

package minestrapteam.mods.minestrappolation.world;

import minestrapteam.mods.minestrappolation.lib.MBlocks;
import net.minecraft.init.Blocks;
import net.minecraft.util.BlockPos;
import net.minecraft.world.World;

import java.util.Random;

public class WorldGenRedWoodTree extends WorldGenBaseTree
{
	protected int leafStart   = 5;
	protected int leafSpacing = 2;

	public WorldGenRedWoodTree()
	{
		super(MBlocks.ministrapp_log.getDefaultState(), MBlocks.ministrapp_leaves.getDefaultState(), 17, 23, 2,
		      Blocks.grass, Blocks.dirt);
	}

	@Override
	public boolean genLeafStructure(World world, Random rand, BlockPos pos)
	{
		world.setBlockState(pos.add(0, this.topHeight, 0), this.leaves, 2);
		world.setBlockState(pos.add(0, this.topHeight, 1), this.leaves, 2);
		world.setBlockState(pos.add(1, this.topHeight, 1), this.leaves, 2);
		world.setBlockState(pos.add(1, this.topHeight, 0), this.leaves, 2);

		double thinkness = 5D;
		for (int r = this.leafStart; r < this.topHeight; r++)
		{
			if (r % this.leafSpacing == 0)
			{
				this.generateLeafCircles(world, rand, thinkness, pos.add(0, r, 0));
				thinkness -= 0.4D;
			}
		}
		return true;
	}

	@Override
	public boolean genExtras(World world, Random rand, BlockPos pos)
	{
		for (int r = this.leafStart; r < this.topHeight; r++)
		{
			if (r % this.leafSpacing == 0)
			{
				int chance = rand.nextInt(2);
				if (chance == 1)
				{
					int minL = 2;

					int c1 = rand.nextInt(2);
					int c2 = rand.nextInt(2);
					int c3 = rand.nextInt(2);
					int c4 = rand.nextInt(2);

					if (c1 == 1)
					{
						for (int l = 0; l < rand.nextInt(2) + minL; l++)
						{
							world.setBlockState(pos.add(l, r, 0), this.wood, 2);
						}
					}

					if (c2 == 1)
					{
						for (int l = 0; l < rand.nextInt(2) + minL; l++)
						{
							world.setBlockState(pos.add(-l, r, 0), this.wood, 2);
						}
					}

					if (c3 == 1)
					{
						for (int l = 0; l < rand.nextInt(2) + minL; l++)
						{
							world.setBlockState(pos.add(0, r, -l), this.wood, 2);
						}
					}

					if (c4 == 1)
					{
						for (int l = 0; l < rand.nextInt(2) + minL; l++)
						{
							world.setBlockState(pos.add(0, r, l), this.wood, 2);
						}
					}
				}
			}
		}
		return true;
	}
}