Tile.java

/*
 * Copyright (C) 2013-2015 2048FX 
 * Jose Pereda, Bruno Borges & Jens Deters
 * All rights reserved.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.jpereda.game2048;

import java.util.Random;
import javafx.geometry.Pos;
import javafx.scene.control.Label;

public class Tile extends Label {

    private Integer value;
    private Location location;
    private Boolean merged;
    
    public static Tile newRandomTile() {
        int value = new Random().nextDouble() < 0.9 ? 2 : 4;
        return new Tile(value);
    }
    
    public static Tile newTile(int value) {
        return new Tile(value);
    }

    private Tile(Integer value) {
        final int squareSize = Board.CELL_SIZE - 13;
        setMinSize(squareSize, squareSize);
        setMaxSize(squareSize, squareSize);
        setPrefSize(squareSize, squareSize);
        setAlignment(Pos.CENTER);

        this.value = value;
        this.merged = false;
        setText(value.toString());
        getStyleClass().addAll("game-label", "game-tile-" + value);
    }
    
    public void merge(Tile another) {
        getStyleClass().remove("game-tile-" + value);
        this.value += another.getValue();
        setText(value.toString());
        merged = true;
        getStyleClass().add("game-tile-" + value);
    }

    public Integer getValue() {
        return value;
    }

    public Location getLocation() {
        return location;
    }

    public void setLocation(Location location) {
        this.location = location;
    }

    @Override
    public String toString() {
        return "Tile{" + "value=" + value + ", location=" + location + '}';
    }
    
    public boolean isMerged() {
        return merged;
    }

    public void clearMerge() {
        merged = false;
    }

    public boolean isMergeable(Tile anotherTile) {
        if(anotherTile==null){
            return false;
        }
        return anotherTile.getValue().equals(getValue());
    }

}