com.smeanox.games.sg002.screen.PauseScreen.java Source code

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Here is the source code for com.smeanox.games.sg002.screen.PauseScreen.java

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/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Benjamin Schmid
 *
 * 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 com.smeanox.games.sg002.screen;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Input;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.g2d.Sprite;
import com.smeanox.games.sg002.screen.gui.Button;
import com.smeanox.games.sg002.screen.gui.ClickHandler;
import com.smeanox.games.sg002.util.Assets;
import com.smeanox.games.sg002.util.Consts;
import com.smeanox.games.sg002.util.Language;
import com.smeanox.games.sg002.world.GameController;

import java.util.LinkedList;

/**
 * Pause screen
 *
 * @author Benjamin Schmid
 */
public class PauseScreen extends AbstractScreen {

    private GameController gameController;

    private boolean wasBackDown;

    /**
     * Create a new instance
     */
    public PauseScreen() {
        super();

        createUI();
    }

    /**
     * Create all GUI elements
     */
    private void createUI() {
        LinkedList<Button> toLayout = new LinkedList<Button>();
        Button b;

        // quit game
        b = new Button(new Sprite(Assets.button), Assets.liberationMedium,
                Language.getStrings().get("menu.quitGame"), Color.BLACK, Color.WHITE, Color.LIGHT_GRAY,
                Color.DARK_GRAY);
        b.addClickHandler(new ClickHandler() {
            @Override
            public void onClick() {
                quitGame();
            }
        });
        addGUIElement(b);
        toLayout.add(b);
        // save game
        b = new Button(new Sprite(Assets.button), Assets.liberationMedium,
                Language.getStrings().get("menu.saveGame"), Color.BLACK, Color.WHITE, Color.LIGHT_GRAY,
                Color.DARK_GRAY);
        b.addClickHandler(new ClickHandler() {
            @Override
            public void onClick() {
                saveGame();
            }
        });
        addGUIElement(b);
        toLayout.add(b);
        // load game
        b = new Button(new Sprite(Assets.button), Assets.liberationMedium,
                Language.getStrings().get("menu.loadGame"), Color.BLACK, Color.WHITE, Color.LIGHT_GRAY,
                Color.DARK_GRAY);
        b.addClickHandler(new ClickHandler() {
            @Override
            public void onClick() {
                loadGame();
            }
        });
        addGUIElement(b);
        toLayout.add(b);
        // resume game
        b = new Button(new Sprite(Assets.button), Assets.liberationMedium,
                Language.getStrings().get("menu.resumeGame"), Color.BLACK, Color.WHITE, Color.LIGHT_GRAY,
                Color.DARK_GRAY);
        b.addClickHandler(new ClickHandler() {
            @Override
            public void onClick() {
                resumeGame();
            }
        });
        addGUIElement(b);
        toLayout.add(b);
        // game name
        b = new Button(null, Assets.liberationLarge, Language.getStrings().get("game.name"), Color.ORANGE,
                Color.WHITE, Color.LIGHT_GRAY, Color.DARK_GRAY);
        addGUIElement(b);
        toLayout.add(b);

        layout(toLayout, 1, 5, 0, 0, 0, 0, 300, 60, 0, 30);

        toLayout.clear();
    }

    /**
     * resume the game
     */
    private void resumeGame() {
        ScreenManager.showGame();
    }

    /**
     * save the game (quicksave)
     */
    private void saveGame() {
        gameController.saveGame(Consts.quickSaveFileName);
        resumeGame();
    }

    /**
     * load the game (quicksave)
     */
    private void loadGame() {
        gameController.loadGame(Consts.quickSaveFileName);
        resumeGame();
    }

    /**
     * Quit the game
     */
    private void quitGame() {
        Gdx.app.exit();
    }

    public void setGameController(GameController gameController) {
        this.gameController = gameController;
    }

    @Override
    public void render(float delta) {
        clearScreen();
        updateGUI(delta, false);
        renderGUI(delta);

        if (wasBackDown && !(Gdx.input.isKeyPressed(Input.Keys.BACK)
                || Gdx.input.isKeyPressed(Consts.KeyboardShortcuts.backKey))) {
            resumeGame();
        }

        wasBackDown = Gdx.input.isKeyPressed(Input.Keys.BACK)
                || Gdx.input.isKeyPressed(Consts.KeyboardShortcuts.backKey);
    }
}