private void PerformNextMove()
{
bool canContinue = true;
//Check if we have successfully moved, otherwise reattempt is occupier is moving
if ((int)currentPath[1].X == elementToMove.getWorldPositionX() && (int)currentPath[1].Y == elementToMove.getWorldPositionY())
{
//remove that step
currentPath.RemoveAt(0);
}
else
{
if (associatedMap.getOccupied(new Vector2(currentPath[1].X, currentPath[1].Y)))
{
if (associatedMap.getOccupyingElement(new Vector2(currentPath[1].X, currentPath[1].Y)).GetMovable())
{
if (elementToMove.GetStuck())
{
//already stuck, stop movement
elementToMove.KillLinkedMovement();
this.ShutdownSmoothly();
}
else
{
elementToMove.SetStuck(true);
}
elementToMove.SetStatusMessage("Someone is in my spot!");
this.ShutdownSmoothly(); //instead of kill
canContinue = false;
if (associatedMap.getOccupied(elementToMove.GetFinalDestination()))
{
if (!associatedMap.getOccupyingElement(elementToMove.GetFinalDestination()).Moving())
{
reattemptCounter++;
EventMoveTo reattempt = new EventMoveTo(associatedGame, associatedMap, elementToMove, associatedMap.FindNearest(originalDestination, "Empty"), this.gameTime);
//transfer the calling event to the new event as we are giving up control
reattempt.setCallingEvent(this.GetCallingEvent());
reattempt.SetReattemptCounter(reattemptCounter);
reattempt.SetOriginalDestination(originalDestination);
elementToMove.ReplaceLinkedMovement(reattempt);
callingEventManager.AddEvent(reattempt);
}
else
{
reattemptCounter++;
EventMoveTo reattempt = new EventMoveTo(associatedGame, associatedMap, elementToMove, destination, this.gameTime);
//transfer the calling event to the new event as we are giving up control
reattempt.setCallingEvent(this.GetCallingEvent());
reattempt.SetReattemptCounter(reattemptCounter);
elementToMove.ReplaceLinkedMovement(reattempt);
callingEventManager.AddEvent(reattempt);
}
}
else
{
reattemptCounter++;
EventMoveTo reattempt = new EventMoveTo(associatedGame, associatedMap, elementToMove, destination, this.gameTime);
//transfer the calling event to the new event as we are giving up control
reattempt.setCallingEvent(this.GetCallingEvent());
reattempt.SetReattemptCounter(reattemptCounter);
elementToMove.ReplaceLinkedMovement(reattempt);
callingEventManager.AddEvent(reattempt);
}
}
}
}
if (canContinue)
{
Event nextMove = new EventMoveTo(associatedGame, associatedMap, elementToMove, currentPath[1], this.gameTime);
callingEventManager.AddEvent(nextMove);
//suspend until that move event ends
this.Suspend(nextMove);
}
else
{
this.SetComplete();
}
}
