Android Open Source - Station42 Entity Location

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License

The source code is released under:

Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUC...

Java Source Code

package com.station42.basic;
//w ww . j a  va2s .c om
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.math.Vector2;

public class EntityLocation {
  private Rectangle aabb;
  private Vector2 centerLocation = new Vector2();
  public EntityLocation(float size) {
    this(0, 0, size);
  }
  public EntityLocation(float x, float y, float size) {
    aabb = new Rectangle(x, y, size, size);
    centerLocation.x = x + size / 2;
    centerLocation.y = y + size / 2;
  }
  public void applyVelocity(float x, float y) {
    aabb.x += x;
    aabb.y += y;
    centerLocation.x += x;
    centerLocation.y += y;
  }
  public float getCenterX() {
    return centerLocation.x;
  }
  public float getCenterY() {
    return centerLocation.y;
  }
  public String toString() {
    return "[" + aabb.x + ", " + aabb.y + "] -> [" + (aabb.x + aabb.width) + ", " + (aabb.y + aabb.height) + "]";  
  }
  public float getLeftX() {
    return aabb.x;
  }
  public float getBottomY() {
    return aabb.y;
  }
  public Vector2 getCenter() {
    return centerLocation;
  }
  public float getRadius() {
    return aabb.width / 2;
  }
  public float getDistance(EntityLocation otherEntity) {
    return centerLocation.dst(otherEntity.centerLocation);
  }
  public boolean collides(EntityLocation otherEntity) {
    return aabb.overlaps(otherEntity.aabb);
  }
  public void setCenter(int x, int y) {
    centerLocation.set(x, y);
    aabb.x = x - aabb.width / 2;
    aabb.y = y - aabb.height / 2;
  }
  public Rectangle getBox() {
    return aabb;
  }
}

Java Source Code List

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