public void spawnFruit() {
		TileColor tile = null;
		while(tile == null) {
			int i = Util.getRandom(tiles.length -1);
			TileColor newFruit = tiles[i];
			if(newFruit != TileColor.SPACE)
				continue;
			tiles[i] = TileColor.ORANGE;
			break;
		}
		tile = null;
		while(tile == null) {
			int i = Util.getRandom(tiles.length - 1);
			TileColor newFruit = tiles[i];
			if(newFruit != TileColor.SPACE)
				continue;
			tiles[i] = tile = TileColor.KIWI;
		}
		tile = null;
		while(tile == null) {
			int i = Util.getRandom(tiles.length - 1);
			TileColor newFruit = tiles[i];
			if(newFruit != TileColor.SPACE)
				continue;
			tiles[i] = tile = TileColor.BANANA;
		}
		tile = null;
		if(Util.getRandom(10) == 0) {
			while(tile == null) {
				int i = Util.getRandom(tiles.length - 1);
				TileColor newFruit = tiles[i];
				if(newFruit != TileColor.SPACE)
					continue;
				tiles[i] = tile = TileColor.SLOWMOTION;
			}
		}
	}