private void followPlayer()
{
if (pet.CurrentBehavior != Pet.behavior_walking)
{
pet.CurrentBehavior = Pet.behavior_walking;
}
if (currentPath == null || savedFarmerPosition != farmer.getTileLocation())
{
generatePath();
}
if (currentPath != null && currentPath.Count > 0)
{
var target = PathFindingUtil.getTargetPosition(currentPath.First());
var currentPos = pet.position;
if (Vector2.Distance(currentPos, target) < 4)
{
currentPath.Remove(currentPath.First());
pet.position = target;
}
else
{
var velocity = Utility.getVelocityTowardPoint(currentPos, target, 4);
pet.xVelocity = velocity.X;
pet.yVelocity = velocity.Y * -1;
if (Math.Abs(velocity.X) > Math.Abs(velocity.Y))
{
pet.facingDirection = velocity.X >= 0 ? 1 : 3;
}
else
{
pet.facingDirection = velocity.Y >= 0 ? 2 : 0;
}
pet.setMovingInFacingDirection();
pet.animateInFacingDirection(Game1.currentGameTime);
}
}
else
{
currentPath = null;
provider.forceUpdate();
}
}
private void generatePath()
{
try
{
currentPath = PathFindingUtil.FindPathToFarmer(pet, farmer);
// save farmer position, don't include in final pathing
savedFarmerPosition = currentPath.Last();
currentPath.Remove(savedFarmerPosition);
currentPath.Remove(currentPath.Last());
}
catch (Exception)
{
currentPath = null;
provider.setCurrentAction(Action.SITTING);
}
}
