Android Open Source - Marble-Run Coin

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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 ww.j av  a  2s  .com*/
import nttu.edu.graphics.Art;
import nttu.edu.graphics.RenderView;
import nttu.edu.level.Stage;
import nttu.edu.sound.Sound;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.LightingColorFilter;
import android.graphics.Paint;

public class Coin extends Entity {
  public static enum ColorType {
    YELLOW, RED, BLUE, GREEN
  };
  
  private float x, y;
  private ColorType type;
  private boolean getCoin = false;
  private boolean scored = false;
  private boolean flip;
  private byte state;
  private final float radius = 6f * RenderView.AspectRatio;
  private final Paint paint;
  
  public Coin(ColorType t, float f, float g) {
    paint = new Paint();
    switch (t) {
      case YELLOW:
      default:
        paint.setColorFilter(new LightingColorFilter(Color.YELLOW, 0x545400));
        break;
      case RED:
        paint.setColorFilter(new LightingColorFilter(Color.RED, 0x540000));
        break;
      case BLUE:
        paint.setColorFilter(new LightingColorFilter(Color.BLUE, 0x000054));
        break;
      case GREEN:
        paint.setColorFilter(new LightingColorFilter(Color.GREEN, 0x005400));
        break;
    }
    type = t;
    getCoin = false;
    state = 0x0;
    flip = false;
    srcRect.set(0, 0, 16, 16);
    dstRect.set(0, 0, 16, 16);
    bitmap = Art.coin;
    x = f;
    y = g;
  }
  
  @Override
  public void tick(Stage s) {
    dstRect.set(x - radius, y - radius, x + radius, y + radius);
    if (dstRect.contains(s.cue.position[0], s.cue.position[1])) {
      getCoin = true;
      if (!scored) {
        switch (type) {
          default:
          case YELLOW:
            s.addTemporaryScore(200);
            s.addTemporaryTotalScore(200);
            break;
          case RED:
            s.addTemporaryScore(500);
            s.addTemporaryTotalScore(500);
            break;
          case GREEN:
            s.addTemporaryScore(1000);
            s.addTemporaryTotalScore(1000);
            break;
          case BLUE:
            s.addTemporaryScore(2000);
            s.addTemporaryTotalScore(2000);
            break;
        }
        scored = true;
        Sound.play(Sound.coinID);
      }
    }
    checkState();
  }
  
  @Override
  public void render(Canvas c, float centerX, float centerY) {
    if (bitmap != null) {
      if (!getCoin) {
        srcRect.set(state * 16, srcRect.top, (state + 1) * 16, srcRect.bottom);
        float xOffset = this.x - RenderView.cameraX + centerX;
        float yOffset = this.y - RenderView.cameraY + centerY;
        if (RenderView.bounds.contains(xOffset, yOffset)) {
          move(xOffset, yOffset);
          c.drawBitmap(bitmap, srcRect, dstRect, paint);
        }
      }
    }
  }
  
  private void checkState() {
    if (!flip) {
      state++;
      if (state > 5) {
        state = 5;
        flip = true;
      }
    }
    else {
      state--;
      if (state < 0) {
        state = 0;
        flip = false;
      }
    }
  }
  
  private void move(float f, float g) {
    if (bitmap != null) {
      dstRect.set(f - this.radius, g - this.radius, f + this.radius, g + this.radius);
    }
  }
  
  @Override
  public void reset() {
    getCoin = false;
    state = 0x0;
    scored = false;
  }
  
  public boolean gotCoin() {
    return getCoin;
  }
  
  public ColorType getType() {
    return type;
  }
}
Java Source Code List
