public override void Activate(object eventData)
{
Debug.WriteLine("Walk State");
Vec2 target = eventData as Vec2;
#if (WINDOWS_PHONE && !SILVERLIGHT)
float speed = (Parent as CharacterController).WalkSpeed;
if (speed > 0)
{
mSpeed = speed;
}
;
#endif
if (target == null)
{
Debug.WriteLine("No event data");
}
else
{
mTarget = target;
CharacterController controller = (this.Parent as CharacterController);
IRoadCharacter parent = controller.Parent as IRoadCharacter;
Vec2 direction = mTarget - new Vec2(parent.X, parent.Y);
Debug.WriteLine("direction length " + direction.Length());
if (direction.Length() < 0.01)
{
// at target
controller.HandleEvent((int)CharacterController.CharacterEvents.To_GetTarget, null);
}
else
{
direction.Normalize();
///*
if (direction.X > 0.99f)
{
parent.AnimController.PlayAnimation(RoadAnimationNames.kWalkRight, MirrorMode.None);
}
else if (direction.X < -0.99f)
{
parent.AnimController.PlayAnimation(RoadAnimationNames.kWalkRight, MirrorMode.Horizontal);
}
else if (direction.Y > 0.99f)
{
parent.AnimController.PlayAnimation(RoadAnimationNames.kWalkBack, MirrorMode.None);
}
else if (direction.Y < -0.99f)
{
parent.AnimController.PlayAnimation(RoadAnimationNames.kWalkForward, MirrorMode.None);
}
//*/
}
}
}
public override void Update(float dt)
{
CharacterController controller = (this.Parent as CharacterController);
IRoadCharacter parent = controller.Parent as IRoadCharacter;
Vec2 direction = mTarget - new Vec2(parent.X, parent.Y);
Debug.WriteLine("elapsed time" + dt);
float distance = direction.Length();
if (distance < 0.01)
{
// at target
Debug.WriteLine("At Target, Raise Event");
controller.HandleEvent((int)CharacterController.CharacterEvents.To_GetTarget, null);
}
else
{
direction.Normalize();
Debug.WriteLine("mSpeed*dt :" + mSpeed * dt);
direction *= Convert.ToSingle(Math.Min(mSpeed * dt, distance));
parent.X += direction.X;
parent.Y += direction.Y;
//Debug.WriteLine("Parent posn {0} {1}", parent.X, parent.Y);
}
}
