headmade.arttag.screens.AbstractGameScreen.java Source code

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Here is the source code for headmade.arttag.screens.AbstractGameScreen.java

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/*******************************************************************************
 *    Copyright 2015 Headmade Games
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 *******************************************************************************/
package headmade.arttag.screens;

import headmade.arttag.DirectedGame;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.InputAdapter;
import com.badlogic.gdx.InputProcessor;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.Camera;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.utils.viewport.ExtendViewport;
import com.badlogic.gdx.utils.viewport.Viewport;

public abstract class AbstractGameScreen extends InputAdapter implements Screen {

    private static final String TAG = AbstractGameScreen.class.getName();

    public static Camera camera;

    protected Viewport viewport;
    protected DirectedGame game;

    /* At the moment we are going to work with pixel dimensions */
    protected static final float TARGET_SCREEN_WIDTH = Gdx.graphics.getWidth();
    protected static final float TARGET_SCREEN_HEIGHT = Gdx.graphics.getHeight();
    protected static final float MAX_SCENE_WIDTH = 1920.0f;
    protected static final float MAX_SCENE_HEIGHT = 1080.0f;

    public AbstractGameScreen(DirectedGame game) {
        this.game = game;
        if (camera == null) {
            camera = new OrthographicCamera();
        }
        if (viewport == null) {
            viewport = new ExtendViewport(TARGET_SCREEN_WIDTH, TARGET_SCREEN_HEIGHT, camera);
        }
        viewport.apply();
        Gdx.input.setCatchBackKey(false); // will be set to true only when the
        // child override the InputAdapter
        // class methods
    }

    @Override
    public void dispose() {
    }

    public abstract InputProcessor getInputProcessor();

    @Override
    public void hide() {
        dispose();
    }

    @Override
    public void pause() {

    }

    @Override
    public void resize(int width, int height) {
        // Whenever a resize event occurs, the viewport needs to be informed
        // about it and updated. This will automatically recalculate the
        // viewport parameters and update the camera (centered to the screen)
        Gdx.app.log(TAG, "Resizing to " + width + "x" + height);
        viewport.update(width, height, true);
    }

    @Override
    public void resume() {

    }

    @Override
    public void show() {

    }

    public DirectedGame getGame() {
        return game;
    }
}