Android Open Source - Marble-Run Curve Pipe

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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;
//from w  w w .  ja  v  a  2 s .co m
import nttu.edu.ball.Ball;
import nttu.edu.ball.Marble;
import nttu.edu.graphics.Art;
import nttu.edu.graphics.RenderView;
import nttu.edu.level.Stage;
import android.graphics.Canvas;

public class CurvePipe extends Path {
  
  public float x, y;
  
  public CurvePipe() {
    super();
  }
  
  public boolean checkCollision(Ball b) {
    switch(this.orientation) {
      case LEFT_TO_UP:
      case LEFT_TO_DOWN:
      case RIGHT_TO_UP:
      case RIGHT_TO_DOWN:
        if (b.position[0] <= dstRect.right && b.position[1] <= dstRect.bottom && b.position[0] >= dstRect.left && b.position[1] >= dstRect.top) {
          b.setCurvePipe(this);
          break;
        }
      default:
        if (b.getCurvePipe() != null && b.getCurvePipe() == this)
          b.setCurvePipe(null);
        return false;
    }
    return true;
  }
  
  public void tick(Stage s) {
    place();
    checkCollision(s.cue);
    for (Marble m: s.marbles)
      checkCollision(m);
  }
  
  public void place() {
    float size = 8 * PIPE_SIZE * ratio;
    dstRect.set(position[0] - size, position[1] - size, position[0] + size, position[1] + size);
    switch(this.orientation) {
      case LEFT_TO_UP:
        x = dstRect.left;
        y = dstRect.top;
        break;
      case LEFT_TO_DOWN:
        x = dstRect.left;
        y = dstRect.bottom;
        break;
      case RIGHT_TO_UP:
        x = dstRect.right;
        y = dstRect.top;
        break;
      case RIGHT_TO_DOWN:
        x = dstRect.right;
        y = dstRect.bottom;
        break;
    }
  }
  
  @Override
  public void render(Canvas c, final float centerX, final float centerY) {
    if (bitmap == null) {
      bitmap = Art.sprites;
      return;
    }
    float xOffset = this.position[0] - RenderView.cameraX + centerX;
    float yOffset = this.position[1] - RenderView.cameraY + centerY;
    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)
      return;
    float size = 8 * PIPE_SIZE * ratio;
    dstRect.set(f - size, g - size, f + size, g + size);
  }
}

Java Source Code List