TiltGesture.java :  » Game » pixeljamz » edu » uci » ics » inf125 » pixeljamz » gestures » Android Open Source

package edu.uci.ics.inf125.pixeljamz.gestures;

import java.util.Random;
import android.util.Log;
import edu.uci.ics.inf125.pixeljamz.view.Pixel;

public class TiltGesture extends AbstractPixelJamzGesture {

  private String direction;

  public TiltGesture(int x, int y, long timeBorn) {
    super(x, y, timeBorn);
    Random RNG = new Random();
    int directionNum = RNG.nextInt(4);
    // Draw a tilt icon using the leftmost pixel as the "center" pixel
    switch(directionNum) {
      case 0:     // Up direction
        direction = "UP";
        getmUsedPixels().add(new Pixel(x,y));
        getmUsedPixels().add(new Pixel(x+1,y-1));
        getmUsedPixels().add(new Pixel(x+2,y-2));
        getmUsedPixels().add(new Pixel(x+3,y-1));
        getmUsedPixels().add(new Pixel(x+4,y));
        
        getmUsedPixels().add(new Pixel(x+2,y-1));
        getmUsedPixels().add(new Pixel(x+2,y));
        getmUsedPixels().add(new Pixel(x+2,y+1));
        getmUsedPixels().add(new Pixel(x+2,y+2));
        break;
      case 1:     // Left direction
        direction = "LEFT";
        getmUsedPixels().add(new Pixel(x+2,y-2));
        getmUsedPixels().add(new Pixel(x+1,y-1));
        getmUsedPixels().add(new Pixel(x,y));
        getmUsedPixels().add(new Pixel(x+1,y+1));
        getmUsedPixels().add(new Pixel(x+2,y+2));
  
        getmUsedPixels().add(new Pixel(x+1,y));
        getmUsedPixels().add(new Pixel(x+2,y));
        getmUsedPixels().add(new Pixel(x+3,y));
        getmUsedPixels().add(new Pixel(x+4,y));
        break;
      case 2:    // Down direction
        direction = "DOWN";
        getmUsedPixels().add(new Pixel(x,y));
        getmUsedPixels().add(new Pixel(x+1,y+1));
        getmUsedPixels().add(new Pixel(x+2,y+2));
        getmUsedPixels().add(new Pixel(x+3,y+1));
        getmUsedPixels().add(new Pixel(x+4,y));
  
        getmUsedPixels().add(new Pixel(x+2,y+1));
        getmUsedPixels().add(new Pixel(x+2,y));
        getmUsedPixels().add(new Pixel(x+2,y-1));
        getmUsedPixels().add(new Pixel(x+2,y-2));
        break;
      case 3:    // Right direction
        direction = "RIGHT";
        getmUsedPixels().add(new Pixel(x+2,y-2));
        getmUsedPixels().add(new Pixel(x+3,y-1));
        getmUsedPixels().add(new Pixel(x+4,y));
        getmUsedPixels().add(new Pixel(x+3,y+1));
        getmUsedPixels().add(new Pixel(x+2,y+2));
  
        getmUsedPixels().add(new Pixel(x,y));
        getmUsedPixels().add(new Pixel(x+1,y));
        getmUsedPixels().add(new Pixel(x+2,y));
        getmUsedPixels().add(new Pixel(x+3,y));
        getmUsedPixels().add(new Pixel(x+4,y));
        break;
      // no default case since the random number generator should never return a value outside of 0-3
    }
  }

  @Override
  public boolean fulfillGesture(float x, float y, float z) {
    boolean result = false;
    Log.d("FlickGesture", "TEST: "+x+","+y+","+z);
    
    if(direction=="UP")
    {  
      if(z <= -45)  // Placeholder values
        return true;
      else return false;
    }
    if(direction=="DOWN")
    {
      if(z >= 45)    // Placeholder values
        return true;
      else return false;
    }
    if(direction=="LEFT")
    {
      if(y <= -45)  // Placeholder values
        return true;
      else return false;
    }
    if(direction=="RIGHT")
    {
      if(y >= 45)    // Placeholder values
        return true;
      else return false;
    }
    return result;
  }
}