Tower.java

package greymerk.roguelike.dungeon.towers;

import java.util.Random;

import greymerk.roguelike.worldgen.Cardinal;
import greymerk.roguelike.worldgen.Coord;
import greymerk.roguelike.worldgen.IWorldEditor;

public enum Tower {

	ROGUE, ENIKO, ETHO, PYRAMID, JUNGLE, WITCH, HOUSE, BUNKER, RUIN, HOLE;
	
	public static ITower get(Tower type){
		
		switch(type){
		case ROGUE: return new RogueTower();
		case ENIKO: return new EniTower();
		case ETHO: return new EthoTower();
		case PYRAMID: return new PyramidTower();
		case JUNGLE: return new JungleTower();
		case WITCH: return new WitchTower();
		case HOUSE: return new HouseTower();
		case BUNKER: return new BunkerTower();
		case RUIN: return new RuinTower();
		case HOLE: return new HoleTower();
		default: return new RogueTower();
		}
	}
	
	public static Coord getBaseCoord(IWorldEditor editor, Coord pos){
		
		Coord cursor = new Coord(pos.getX(), 128, pos.getZ());

		while(cursor.getY() > 60){
			if(editor.validGroundBlock(cursor)) break;
			cursor.add(Cardinal.DOWN);
		}

		cursor.add(Cardinal.UP);
		
		int yOffset = cursor.getY() - pos.getY();

		if(yOffset < 14){
			yOffset = 14;
		}
		
		return new Coord(pos.getX(), pos.getY() + yOffset, pos.getZ());
	}

	public static Tower get(String name) throws Exception{
		if(!contains(name.toUpperCase())){
			throw new Exception("No such tower type: " + name);
		}
		
		return valueOf(name.toUpperCase());
	}
	
	public static boolean contains(String name){
		for(Tower value : Tower.values()){
			if(value.toString().equals(name)) return true;
		}
		return false;
	}

	public static Tower getRandom(Random rand) {
		return Tower.values()[rand.nextInt(Tower.values().length)];
	}
}