Android Open Source - globalgamejam-mirrors Mirror

From Project

Back to project page globalgamejam-mirrors.

License

The source code is released under:

This code and all related assets are licensed under the Attribution-Noncommercial-Share Alike 3.0 version of the Creative Commons License. Full text of the license can be found here: http://creativec...

If you think the Android project globalgamejam-mirrors 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 com.w131.globalgamejam.mirrors;
//from w  w w. jav  a 2 s.c  om
import com.badlogic.gdx.math.Vector2;

public class Mirror {
  // Position on either the x or y axis (depends on dir)
  public float pos = 0;
  public Orientation dir = Orientation.VERTICAL;
  
  public Mirror() {
    
  }
  
  public Mirror(float p, Orientation d) {
    pos = p;
    dir = d;
  }
  
  /**
   * Returns the distance that the given rectangle is from the mirror
   * @param pos
   * @param w
   * @param h
   * @return
   */
  public float distFrom(Square square) {
    if(dir == Orientation.VERTICAL) {
      return Math.min(Math.abs(pos - square.pos.x), Math.abs(pos - (square.pos.x + square.WIDTH)));
    }
    else {
      return Math.min(Math.abs(pos - square.pos.y), Math.abs(pos - square.pos.y + square.HEIGHT));
    }
  }
  
  /**
   * Returns true if the rect is on the top or left of the mirror line
   * @param point
   * @return
   */
  public boolean onTopLeft(Square square) {
    if(dir == Orientation.VERTICAL) {
      return square.pos.x + square.WIDTH / 2 < pos;
    }
    else {
      return square.pos.y + square.HEIGHT / 2 > pos;
    }
  }
  
  /**
   * Get the direction modifier for the given point (should point towards the mirror)
   */
  public Vector2 getMult(Vector2 point) {
    Vector2 mult = new Vector2(1, 1);
    
    if(dir == Orientation.VERTICAL) {
      if(point.x < pos) {
        mult.x *= -1;
      }
      else {
        // We're good
      }
    }
    else {
      if(point.y < pos) {
        mult.y *= -1;
      }
      else {
        // We're good
      }
    }
    
    return mult;
  }
}

Java Source Code List