Android Open Source - Marble-Run H U D

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Back to project page Marble-Run.

License

The source code is released under:

Apache License

If you think the Android project Marble-Run listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package nttu.edu.level;
// w w w  .j  av  a 2  s.  co m
import java.util.ArrayList;
import java.util.List;
import nttu.edu.ball.Marble;
import nttu.edu.graphics.Art;
import nttu.edu.graphics.RenderView;
import nttu.edu.hud.Compass;
import nttu.edu.hud.GoalCompass;
import nttu.edu.hud.HUDMenu;
import nttu.edu.hud.HUDScore;
import nttu.edu.hud.MarbleCompass;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Matrix;

public class HUD {
  public Bitmap bitmap;
  public float[] position = new float[2];
  public List<Compass> compasses = new ArrayList<Compass>();
  public Matrix matrix;
  public HUDMenu menu;
  public HUDScore score;
  
  public HUD() {
    matrix = new Matrix();
    bitmap = Art.hud;
    menu = new HUDMenu();
    score = new HUDScore();
  }
  
  public void setPosition(float x, float y) {
    position[0] = x;
    position[1] = y;
    matrix.postTranslate(x, y);
    //Scale (x,y) = (2*4px,2*4px) = (8,8), 4px is distance from top left corner of HUD to menu button top left corner.
    menu.setPosition(x + 8, y + 8);
    //Not needed.
    //score.setPosition(x + 70 * RenderView.AspectRatio, y + 35 * RenderView.AspectRatio);
  }
  
  public void setScale(float x, float y) {
    matrix.setScale(x, y);
    menu.setScale(x * 1.1f, y * 1.1f);
  }
  
  public void addCompass(Stage s) {
    Compass compass = null;
    for (Marble m : s.marbles) {
      compass = new MarbleCompass(m);
      compass.setPosition(position[0] + 30 * RenderView.AspectRatio, position[1] + 30 * RenderView.AspectRatio);
      compasses.add(compass);
    }
    compass = new GoalCompass(s.hole);
    compass.setPosition(position[0] + 15f * RenderView.AspectRatio, position[1] + 45f * RenderView.AspectRatio);
    compasses.add(0, compass);
  }
  
  public void tick(Stage s) {
    if (!compasses.isEmpty()) {
      for (Compass c : compasses) {
        if (c != null)
          c.tick();
      }
    }
    score.tick(s);
  }
  
  public void render(Canvas c) {
    if (bitmap != null) {
      c.drawBitmap(bitmap, matrix, null);
      menu.render(c);
      score.render(c);
      if (!compasses.isEmpty())
        for (Compass compass : compasses)
          if (compass != null)
            compass.render(c);
    }
  }
  
  public boolean detectKeyPress(float x, float y) {
    if (menu.area.contains(x, y))
      return true;
    return false;
  }
  
  public void clean() {
    while (!compasses.isEmpty())
      compasses.remove(0);
    score.clear();
  }
}

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