GameServicesScreen.java

package com.tacoid.pweek.screens;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.GL10;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;
import com.tacoid.pweek.I18nManager;
import com.tacoid.pweek.PreferenceManager;
import com.tacoid.pweek.PreferenceManager.Preference;
import com.tacoid.pweek.Pweek;
import com.tacoid.pweek.Pweek.ScreenOrientation;
import com.tacoid.pweek.actors.BackgroundActor;
import com.tacoid.pweek.actors.SignInButton;

public class GameServicesScreen implements Screen {
	
	private class NoThxActor extends Actor {
		private BitmapFont font;
		private ShapeRenderer shapeRenderer;
		private String str;
		private float height;
		private float width;

		public NoThxActor() {
			super();
			font = Pweek.getInstance().manager.get("images/font64.fnt", BitmapFont.class);
			str = I18nManager.getInstance().getString("nothanks");
			
			font.setScale(0.5f);
			font.setColor(0.8f, 0.8f, 0.8f, 1f);
			height = font.getBounds(str).height;
			width = font.getBounds(str).width;

            shapeRenderer = new ShapeRenderer();
            
            this.addListener(new ClickListener() {
            	@Override
            	public void clicked(InputEvent event, float x, float y) {
            		PreferenceManager.getInstance().setPreference(Preference.SIGNIN_GP, String.valueOf(false));
            		Pweek.getInstance().setScreen(MainMenuScreen.getInstance());
            	}
            });
            
            this.setPosition(VIRTUAL_WIDTH - 350, 100 - height - 20);
            this.setWidth(width + 100);
            this.setHeight(height + 100);
		}
		
		@Override
		public void draw(SpriteBatch batch, float parentAlpha) {
			font.setScale(0.5f);
			font.setColor(0.3f, 0.3f, 0.3f, 1f);
			
            batch.end();
            shapeRenderer.setProjectionMatrix(stage.getCamera().combined);
			shapeRenderer.begin(ShapeType.FilledRectangle);
			shapeRenderer.setColor(0.9f, 0.9f, 0.9f, 1f);
			shapeRenderer.filledRect(VIRTUAL_WIDTH - 350, 100 - height - 20, width + 100, height + 40);
			shapeRenderer.end();
			shapeRenderer.begin(ShapeType.Rectangle);
			shapeRenderer.setColor(0.3f, 0.3f, 0.3f, 1f);
			shapeRenderer.rect(VIRTUAL_WIDTH - 350, 100 - height - 20, width + 100, height + 40);
			shapeRenderer.end();
			batch.begin();
			
			font.draw(batch, str, VIRTUAL_WIDTH - 300, 100);
		}
	}
	
	private class TextSignIn extends Actor {
		private BitmapFont font;
		
		public TextSignIn() {
			font = Pweek.getInstance().manager.get("images/font64.fnt", BitmapFont.class);
		}

		@Override
		public void draw(SpriteBatch batch, float alpha) {
			int origX = VIRTUAL_WIDTH / 2;
			int origY = 600;
			
			String str = I18nManager.getInstance().getString("signin");
			font.setScale(1f);
			font.setColor(1f, 1f, 1f, 1f);
			float x = origX - font.getBounds(str).width / 2;
			font.draw(batch, str, x, origY + 2);
			font.draw(batch, str, x, origY - 2);
			font.draw(batch, str, x + 2, origY);
			font.draw(batch, str, x - 2, origY);
			
			font.setScale(1f);
			font.setColor(0f, 0f, 0f, 1f);
			font.draw(batch, str, x, origY);
			
			String text = I18nManager.getInstance().getString("signinfull");
			font.setScale(0.5f);
			font.setColor(0f, 0f, 0f, 1f);
			font.drawWrapped(batch, text, VIRTUAL_WIDTH - 750, origY - 200, 700);
		}
	}
	
	private static final int VIRTUAL_WIDTH = 1280;
	private static final int VIRTUAL_HEIGHT = 768;
	private static GameServicesScreen instance;
	private Stage stage;
	
	private GameServicesScreen() {
		stage = new Stage(Gdx.graphics.getWidth(), Gdx.graphics.getHeight(),
				false);
		stage.addActor(new BackgroundActor(ScreenOrientation.LANDSCAPE));
		stage.addActor(new TextSignIn());
		stage.addActor(new NoThxActor());
		SignInButton signInButton = SignInButton.create(Pweek.getInstance().getGameService(), Pweek.getInstance().atlasGoogle, true, false);
		signInButton.addListener(new ClickListener() {
			@Override
			public void clicked(InputEvent event, float x, float y) {
				super.clicked(event, x, y);
				Pweek.getInstance().setScreen(MainMenuScreen.getInstance());
			}
		});
		signInButton.setPosition(VIRTUAL_WIDTH - 800 - signInButton.getWidth(), 305);
		stage.addActor(signInButton);
	}
	
	public static GameServicesScreen getInstance() {
		if(instance == null) {
			instance = new GameServicesScreen();
		}
		return instance;
	}
	
	@Override
	public void dispose() {
		// TODO Auto-generated method stub
		
	}

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

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

	@Override
	public void render(float arg0) {
		Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
		
		stage.draw();
		
		stage.act(Gdx.graphics.getDeltaTime());
	}

	@Override
	public void resize(int arg0, int arg1) {
		stage.setViewport(VIRTUAL_WIDTH, VIRTUAL_HEIGHT, false);
		stage.getCamera().position.set(VIRTUAL_WIDTH / 2, VIRTUAL_HEIGHT / 2, 0);
	}

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

	@Override
	public void show() {
		if (PreferenceManager.getInstance().isPreferenceDefined(Preference.SIGNIN_GP)) {
			if (Boolean.valueOf(PreferenceManager.getInstance().getPreference(Preference.SIGNIN_GP))) {
				Pweek.getInstance().getGameService().login();
			}
			Pweek.getInstance().setScreen(MainMenuScreen.getInstance());
		} else {
			Gdx.input.setInputProcessor(stage);
		}
	}

}