MainMenuScreen.java

/*    Dice in the dark. D & D app for the blind and seeing impaired,
*    Copyright (C) 2013  Lovisa Irpa Helgadottir
*
*    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.example.diceindark;

import java.util.List;

import javax.microedition.khronos.opengles.GL10;



import com.example.framework.Game;
import com.example.framework.Input.GestureEvent;
import com.example.framework.gl.Camera2D;
import com.example.framework.gl.SpriteBatcher;
import com.example.framework.impl.GLScreen;



public class MainMenuScreen extends GLScreen {
	static final int GAME_STARTING  =0;
	static final int GAME_RUNNING =1;
	static final int GAME_HELP =2;
	static final int GAME_LEVEL_END =3;
	
	Camera2D guiCam;
	SpriteBatcher batcher;
	int state; 
	public MainMenuScreen(Game game) {
		super(game);
		guiCam = new Camera2D(glGraphics, 320, 480);
		batcher = new SpriteBatcher(glGraphics, 100);
		state = GAME_STARTING;
	}

	@Override
	public void update(float deltaTime) {

      try{  
        switch(state) {
        case GAME_STARTING:
        	welcomeMessage();
        	break;      	
        case GAME_RUNNING:
            updateGesture();
            break;
        case GAME_HELP:
            updateHelp();
            break;


        }
        }catch (Exception e) {
        	e.printStackTrace();
        }
	}
	
	private void welcomeMessage(){
		game.getAudio().speakOut("Welcome To, Dice In Dark. Double Tap for help");
		state = GAME_RUNNING;
	}
	private void updateGesture(){
		
	List<GestureEvent> gestureEvents = game.getInput().getGestureEvents();
      game.getInput().getKeyEvents();
      int len = gestureEvents.size();
      for(int i = 0; i<len; i++){
    	  GestureEvent event = gestureEvents.get(i);  	
    	  if(event.type == GestureEvent.FLING_RIGHT || event.type == GestureEvent.FLING_LEFT)
    		  game.setScreen(new DiceScreen(game));
    	  if(event.type == GestureEvent.SINGLE_TAP){
    		  state = GAME_STARTING;
	    	  return;
    	  }
    	  if(event.type == GestureEvent.DOUBLE_TAP){
    		  state =  GAME_HELP;   
    		  return;
    	 }
    		 	  
    	 }

    	  
        }

    private void updateHelp(){
  	  
      game.getAudio().speakOut("Fling right or left to select die. Shake to juggle die. " +
      		"Stop Shaking to roll die. Tap screen for repetition of result. Double tap for main menu ");
  	  state = GAME_RUNNING;
    }
    
	@Override
	public void present(float deltaTime) {
		 	GL10 gl = glGraphics.getGL();        
	        gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
	        guiCam.setViewportAndMatrices();
	        
	        gl.glEnable(GL10.GL_TEXTURE_2D);
	        
	        batcher.beginBatch(Assets.mainMenuScreen);
	        batcher.drawSprite(160, 240, 320, 480, Assets.mainMenuScreenRegion);
	        batcher.endBatch();
	        
	        
	        gl.glDisable(GL10.GL_BLEND);
	}

	@Override
	public void pause() {

	}

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

	}

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

	}

}