Android Open Source - DivisionByZero Core

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Back to project page DivisionByZero.

License

The source code is released under:

Apache License

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Java Source Code

package com.ggstudios.divisionbyzero;
//ww w .j  a va2s  . c o m
import java.util.List;

import android.app.Activity;
import android.content.Context;
import android.opengl.GLSurfaceView;
import android.os.Handler;

public class Core{
  /*
   * This is the number of drawables used in the top level of drawing.
   * Since drawing is separated into several collections, we modify
   * those collections to added or remove UI elements and not the
   * top level drawable. So we can save a few CPU cycles if we make
   * the top level drawable an fixed length array. 
   * 
   * WARNING: THIS CONSTANT IS USED IN GAMERENDERER. 
   * Check onDraw before changing...
   */
  public static final int PRIMARY_DRAWABLES_USED = 10;
  
  static GLSurfaceView glView;
  static GameRenderer gr;
  static GameUpdater gu;
  static Game game;
  static Grid grid;
  
  static int currentLevelResId;
  
  static float zoom = 1f;
  
  static Player player;
  
  static float[] matrix = new float[16];
  static float[] mixedMatrix = new float[16];
  
  static float originalTouchX, originalTouchY;

  final static int A_POSITION_HANDLE = 0;
  final static int A_TEX_COORD_HANDLE = 2;

  static int U_MIXED_MATRIX_HANDLE;
  static int U_TRANSLATION_MATRIX_HANDLE;
  static int U_TEXTURE_HANDLE;
  static int U_TEX_COLOR_HANDLE;
  
  static int indiceHandle = 0;
  
  static Hud hud;

  static boolean forceVisible;
  
  static float canvasWidth = -1;
  static float canvasHeight = -1;
  
  /**
   * May be used as a hint on whether an object is on the screen or not.
   */
  static float cullR, cullB;

  /**
   * SDP and SDP_H are like DPs in Android and are density independent.
   */
  static float SDP;
  static float SDP_H;
  
  /**
   * This is the size of a tile on the current map.
   */
  static float MAP_SDP;

  static Drawable[] drawables;
  static List<Clickable> clickables;

  static Handler handler;
  static Context context;
  
  static TextureManager tm;
  static FontManager fm;
  static LevelManager lm;
  static SpawnManager sm;
  
  static Handler guiHandler;
  
  static float offX = 0.0f, offY = 0.0f;
  
  // buffers for general use
  public static class GeneralBuffers{
    static VBO fullscreen;
    static VBO tile;
    static VBO tile_not_centered;
    static VBO map_tile;
    static VBO map_half_tile;
    static VBO half_tile;
    static VBO half_tile_not_centered;
  }
  
  public static void addClickable(Clickable c){
    synchronized(clickables){
      clickables.add(c);
    }
  }
  
  public static void removeClickable(Object c){
    synchronized(clickables){
      clickables.remove(c);
    }
  }
  
  public static void onZoomChanged() {
    cullR = (canvasWidth + SDP_H) / zoom;
    cullB = (canvasHeight + SDP_H) / zoom;
  }
  
  public static void reset() {
    glView = null;
    gr = null;
    game = null;
    gu = null;
    grid = null;
    
    player = null;

    hud  = null;

    drawables = null;
    clickables = null;

    handler = null;
    context = null;
    
    tm = null;
    fm = null;
    lm = null;
    sm = null;
    guiHandler = null;
  }
  
  public static void finishActivity() {
    ((Activity)context).finish();
  }
}

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