Android Open Source - Marble-Run Hole

From Project

Back to project page Marble-Run.

License

The source code is released under:

Apache License

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Java Source Code

package nttu.edu.entity;
//  w  ww.  j a  va  2  s.  c o m
import nttu.edu.graphics.Art;
import nttu.edu.graphics.RenderView;
import nttu.edu.level.Stage;
import android.graphics.Canvas;

public class Hole extends Terrain {
  public float radius;
  private int slideNumber;
  
  public Hole(float x, float y, float ratio) {
    // (x,y) is the center of the hole.
    //Size of radius = 4.
    //
    super(x, y);
    this.bitmap = Art.animatedHole;
    this.radius = 16 * ratio;
    this.slideNumber = 0;
    srcRect.set(0, 0, 16, 16);
    dstRect.set(this.x - this.radius, this.y - this.radius, this.x + this.radius, this.y + this.radius);
  }
  
  @Override
  public void tick(Stage s) {
    if (bitmap == null) {
      bitmap = Art.animatedHole;
      return;
    }
    dstRect.set(this.x - this.radius, this.y - this.radius, this.x + this.radius, this.y + this.radius);
    slideNumber = slideNumber >= 15 ? 0 : slideNumber + 1;
  }
  
  @Override
  public void render(Canvas c, final float cx, final float cy) {
    if (bitmap != null) {
      int horizontal = (slideNumber % 4 * 16);
      int vertical = (slideNumber / 4 * 16);
      srcRect.set(horizontal, vertical, horizontal + 16, vertical + 16);
      float xOffset = this.x - RenderView.cameraX + cx;
      float yOffset = this.y - RenderView.cameraY + cy;
      if (RenderView.bounds.contains(xOffset, yOffset)) {
        move(xOffset, yOffset);
        c.drawBitmap(bitmap, srcRect, dstRect, null);
      }
    }
  }
  
  private void move(float f, float g) {
    if (bitmap != null) {
      dstRect.set(f - this.radius, g - this.radius, f + this.radius, g + this.radius);
    }
  }
}

Java Source Code List