com.jmstudios.pointandhit.MainMenuScreen.java Source code

Introduction

Here is the source code for com.jmstudios.pointandhit.MainMenuScreen.java

Source

/*
Point & Hit: A fast paced Android game
Copyright (C) 2015 Marien Raat
    
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 com.jmstudios.pointandhit;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.scenes.scene2d.ui.ImageButton;
import com.badlogic.gdx.scenes.scene2d.ui.Label;
import com.badlogic.gdx.scenes.scene2d.ui.Table;
import com.badlogic.gdx.scenes.scene2d.utils.Align;
import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;
import com.badlogic.gdx.scenes.scene2d.utils.TextureRegionDrawable;

public class MainMenuScreen implements Screen {
    OneShotGame game;
    Stage stage;
    Table buttonsTable, table;
    ImageButton tutorialButton, playButton, optionsButton, exitButton;
    Label titleText;
    float scale;

    public MainMenuScreen(final OneShotGame game) {
        this.game = game;
        this.stage = new Stage();
        this.scale = game.scale;

        this.table = new Table();
        this.buttonsTable = new Table();
        table.setFillParent(true);
        //buttonsTable.setDebug(true);
        stage.addActor(table);

        float padding = 40 * scale;

        Vector2 screenSize = new Vector2(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());

        BitmapFont titleFont = new BitmapFont(Gdx.files.internal("fonts/deja_vu_sans_large.fnt"));
        titleFont.setScale(scale);
        Label.LabelStyle titleLabelStyle = new Label.LabelStyle(titleFont, Color.WHITE);
        titleText = new Label("Point & Hit", titleLabelStyle);
        titleText.setWrap(true);
        titleText.setWidth(screenSize.x - padding * 2);
        titleText.setAlignment(Align.center);

        // Set up buttons
        Texture buttonsTex = game.buttons;
        Texture bigPlayButton = new Texture(Gdx.files.internal("buttons/play_button.png"));
        TextureRegion playTex = new TextureRegion(bigPlayButton),
                optionsTex = new TextureRegion(buttonsTex, 0, 256, 256, 256),
                tutorialTex = new TextureRegion(buttonsTex, 768, 0, 256, 256),
                exitTex = new TextureRegion(buttonsTex, 256, 256, 256, 256);
        TextureRegionDrawable playDrawable = new TextureRegionDrawable(playTex),
                optionsDrawable = new TextureRegionDrawable(optionsTex),
                tutorialDrawable = new TextureRegionDrawable(tutorialTex),
                exitDrawable = new TextureRegionDrawable(exitTex);

        playButton = new ImageButton(playDrawable);
        optionsButton = new ImageButton(optionsDrawable);
        tutorialButton = new ImageButton(tutorialDrawable);
        exitButton = new ImageButton(exitDrawable);

        // Set up buttonsTable
        buttonsTable.defaults().pad(padding);

        buttonsTable.add(playButton).colspan(3).center().padBottom(2.5f * padding)
                .width(scale * playButton.getWidth()).height(scale * playButton.getHeight());
        buttonsTable.row();
        buttonsTable.add(tutorialButton).width(scale * tutorialButton.getWidth())
                .height(scale * tutorialButton.getHeight());
        buttonsTable.add(optionsButton).width(scale * optionsButton.getWidth())
                .height(scale * optionsButton.getHeight());

        // Title
        table.defaults().pad(padding);
        table.add(titleText).width(screenSize.x - padding * 2).center();
        table.row();
        table.add(buttonsTable).center();

        // Listeners
        tutorialButton.addListener(new ClickListener() {
            @Override
            public void clicked(InputEvent event, float x, float y) {
                game.setScreen(new TutorialScreen(game, false));
            }
        });
        playButton.addListener(new ClickListener() {
            @Override
            public void clicked(InputEvent event, float x, float y) {
                if (game.preferences.getBoolean("tutorial", false)) {
                    game.setScreen(game.getGameScreen());
                } else {
                    game.setScreen(new TutorialScreen(game, false));
                }
            }
        });
        optionsButton.addListener(new ClickListener() {
            @Override
            public void clicked(InputEvent event, float x, float y) {
                game.setScreen(new OptionsScreen(game));
            }
        });
        exitButton.addListener(new ClickListener() {
            @Override
            public void clicked(InputEvent event, float x, float y) {
                game.setScreen(new CreditsScreen(game));
            }
        });
    }

    @Override
    public void show() {
        Gdx.input.setInputProcessor(stage);
        Gdx.input.setCatchBackKey(false);
    }

    @Override
    public void render(float delta) {
        Gdx.gl.glClearColor(0.4f, 0.5f, 0.2f, 1);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
        stage.act();
        stage.draw();
    }

    @Override
    public void resize(int width, int height) {
        // TODO Auto-generated method stub

    }

    @Override
    public void pause() {
        // TODO Auto-generated method stub

    }

    @Override
    public void resume() {
        // TODO Auto-generated method stub

    }

    @Override
    public void hide() {

    }

    @Override
    public void dispose() {

    }
}