Android Open Source - hackfmi-ragdoll-physics Draw Thread

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Back to project page hackfmi-ragdoll-physics.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.midtownmadness.bubblecombat.game;
/*from  w  w w .j a v  a 2 s .  c  om*/
import com.midtownmadness.bubblecombat.physics.PhysicsService;

import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Rect;
import android.view.SurfaceHolder;

public class DrawThread extends Thread {
  private LevelObject level;
  private SurfaceHolder holder;
  public boolean stop = false;
  private PhysicsService physics;

  public DrawThread(LevelObject level, SurfaceHolder holder, PhysicsService physics) {
    super();
    this.level = level;
    this.holder = holder;
    this.physics = physics;
  }

  @Override
  public void run() {
    Rect backgroundDest = new Rect();
    backgroundDest.bottom = (int) level.size.y;
    backgroundDest.right = (int) level.size.x;
    
    while (!stop) {
      physics.doPhysicsStep();
      Canvas canvas = holder.lockCanvas();
      if (canvas != null) {
        long startTime = System.currentTimeMillis();
        
        canvas.save();
        canvas.scale(level.scale.x, level.scale.y);
        canvas.drawColor(Color.BLACK);
        canvas.drawBitmap(level.background, null, backgroundDest, null);
        
        for (GameObject gobject : level.objects) {
          gobject.render(canvas);
        }
        
        canvas.restore();
        holder.unlockCanvasAndPost(canvas);
        
        long totalTime = System.currentTimeMillis() - startTime;
        if (totalTime < 16) {
          try {
            Thread.sleep(16 - totalTime);
          } catch (InterruptedException e) {
            e.printStackTrace();
          }
        }
      }
    }
  }
}

Java Source Code List

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