Door.java

package greymerk.roguelike.worldgen.blocks.door;

import com.google.gson.JsonElement;

import greymerk.roguelike.worldgen.Cardinal;
import greymerk.roguelike.worldgen.Coord;
import greymerk.roguelike.worldgen.IWorldEditor;
import greymerk.roguelike.worldgen.MetaBlock;
import net.minecraft.block.BlockDoor;
import net.minecraft.block.state.IBlockState;

public class Door implements IDoor {

	MetaBlock block;
	
	public Door(MetaBlock block){
		this.block = block;
	}
	
	public Door(DoorType type){
		this.block = DoorType.get(type);
	}
	
	public Door(JsonElement e) throws Exception{
		this.block = new MetaBlock(e);
	}

	@Override
	public void generate(IWorldEditor editor, Coord pos, Cardinal dir) {
		Door.generate(editor, this.block, pos, dir, false);
	}
	
	@Override
	public void generate(IWorldEditor editor, Coord pos, Cardinal dir, boolean open) {
		Door.generate(editor, this.block, pos, dir, open);
	}
	
	public static void generate(IWorldEditor editor, Coord pos, Cardinal dir, DoorType type){
		MetaBlock door = DoorType.get(type);
		generate(editor, door, pos, dir, false);
	}

	public static void generate(IWorldEditor editor, MetaBlock door, Coord pos, Cardinal dir, boolean open){
		Coord cursor = new Coord(pos);
		MetaBlock doorBase = setProperties(door, false, dir, open, false);
		doorBase.set(editor, cursor);
		cursor.add(Cardinal.UP);
		MetaBlock doorTop = setProperties(door, true, dir, open, false);
		doorTop.set(editor, cursor);
	}
	
	private static MetaBlock setProperties(MetaBlock doorblock, boolean top, Cardinal dir, boolean open, boolean hingeLeft){
		
		IBlockState door = doorblock.getBlock().getDefaultState();
		door = door.withProperty(BlockDoor.HALF, top ? BlockDoor.EnumDoorHalf.UPPER : BlockDoor.EnumDoorHalf.LOWER);
		door = door.withProperty(BlockDoor.FACING, Cardinal.facing(dir));
		door = door.withProperty(BlockDoor.OPEN, open);
		door = door.withProperty(BlockDoor.HINGE, hingeLeft ? BlockDoor.EnumHingePosition.LEFT : BlockDoor.EnumHingePosition.RIGHT);
		
		return new MetaBlock(door);
	}
	
}