TimeApp.java

/*
 * The MIT License (MIT)
 *
 * FXGL - JavaFX Game Library
 *
 * Copyright (c) 2015-2017 AlmasB (almaslvl@gmail.com)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package sandbox;

import com.almasb.fxgl.app.GameApplication;
import com.almasb.fxgl.entity.Entities;
import com.almasb.fxgl.entity.GameEntity;
import com.almasb.fxgl.input.UserAction;
import com.almasb.fxgl.settings.GameSettings;
import javafx.geometry.Point2D;
import javafx.scene.input.KeyCode;
import javafx.scene.shape.Rectangle;

import java.util.HashMap;
import java.util.Map;

/**
 * @author Almas Baimagambetov (almaslvl@gmail.com)
 */
public class TimeApp extends GameApplication {

    private Map<Long, Point2D> data = new HashMap<>();
    private long index = 0;

    @Override
    protected void initSettings(GameSettings settings) {
        settings.setTitle("TimeApp");
        settings.setMenuEnabled(false);
        settings.setIntroEnabled(false);
    }

    @Override
    protected void initInput() {
        getInput().addAction(new UserAction("Right") {
            @Override
            protected void onAction() {
                player.translateX(5);

                data.put(index++, player.getPosition());
            }
        }, KeyCode.D);

        getInput().addAction(new UserAction("Rewind") {
            @Override
            protected void onAction() {

                if (index > 0) {
                    player.setPosition(data.get(--index));
                }
            }
        }, KeyCode.R);
    }

    @Override
    protected void initAssets() {

    }

    private GameEntity player;

    @Override
    protected void initGame() {
        player = Entities.builder()
                .viewFromNode(new Rectangle(40, 40))
                .buildAndAttach(getGameWorld());
    }

    @Override
    protected void initPhysics() {

    }

    @Override
    protected void initUI() {

    }

    @Override
    protected void onUpdate(double tpf) {

    }

    public static void main(String[] args) {
        launch(args);
    }
}