public void Update(float dt)
{
image.Step(dt);
if (image.GetX() > image.GetGame().GetWindowWidth() / 2)
{
State = STATE.RIGHT;
}
else
{
State = STATE.LEFT;
}
if (chTree != null && chTree.Decorations.Count > 0)
{
GImage decoration = chTree.GetDecorationNoBall();
if (decoration != null)
{
if (decoration.UserObject.ToString() == "decoration")
{
float dx = decoration.GetX();
float dy = decoration.GetY();
float cx = image.GetX();
float cy = image.GetY();
float atanAndle = (float)Math.Atan2(dy - cy, dx - cx);
float targetX = (float)Math.Cos(atanAndle);
float targetY = (float)Math.Sin(atanAndle);
image.SetAndle(atanAndle + 1.3f);
image.SetVelocityX(targetX);
image.SetVelocityY(targetY);
bool collide = GImage.IntersectObjectFromRadius(cx, cy, image.GetWidth() / 2, dx, dy, decoration.GetWidth() / 2);
if (collide)
{
System.Diagnostics.Debug.WriteLine(collide.ToString(), "is collide cat and decoration");
decoration.UserObject = "ball";
}
}
}
else
{
image.SetVelocityX(0);
image.SetVelocityY(0);
}
}
}