Slick Forums

public class Camera {
   
   public Vector2f currentPosition;
   public Vector2f targetPosition;
   
   public float normalSpeed;
   
   public Camera() {
      currentPosition = new Vector2f();
      targetPosition = new Vector2f();
      
      normalSpeed = 0.1f;
   }
   
   public void update(World world, int delta) {
      currentPosition.x = fadeOut(currentPosition.x, targetPosition.x, normalSpeed);
      currentPosition.y = fadeOut(currentPosition.y, targetPosition.y, normalSpeed);
   }
   public void translate(World world, Graphics g) {
      g.translate(-currentPosition.x, -currentPosition.y);
   }
   public void translateMap(World world, Graphics g) {
      g.scale(2, 2);
      g.translate(-(currentPosition.x % world.getTileSize()), -(currentPosition.y % world.getTileSize()));
   }
   
   
   private float fadeOut(float current, float target, float ratio) {
      return target * (ratio ) + (1 - ratio ) * current;
   }
   
   
   public Vector2f getCurrent() {
      return currentPosition;
   }
   public float getCurrentX() {
      return currentPosition.x;
   }
   public float getCurrentY() {
      return currentPosition.y;
   }
   public Vector2f getTarget() {
      return targetPosition;
   }
   public float getTargetX() {
      return targetPosition.x;
   }
   public float getTargetY() {
      return targetPosition.y;
   }
   public float getSpeed() {
      return normalSpeed;
   }
   
   public void setCurrent(float x, float y) {}
   public void setTarget(float x, float y, int time) {}
   
   public void setSpeed(float speed) {
      
   }
}