//a method that adds a movement task to the movement queue
public void EnqueueMovementTask(MovementTask newMovementTask, bool recalculatingPath = false)
{
if (recalculatingPath == false) //make sure this is not to recalculate the path
{
newMovementTask.unit.MovementComp.EnablePendingMovement(newMovementTask); //enable the pending movement on the unit movement component
}
movementQueue.AddLast(newMovementTask); //add the movement task to the movement queue
}
//a method that moves a single unit to its target position
private void OnMovementRequest(MovementTask movementTask)
{
if (movementTask.unit == null || movementTask.unit.HealthComp.IsDead() == true) //invalid/dead unit? (do not continue)
{
return;
}
//attempt to calculate a valid path for the movement:
//if the calculate path is invalid/incomplete
if (movementTask.unit.MovementComp.CalculatePath(movementTask.targetPosition) == false)
{
if (movementTask.retries < pathCalculationMaxRetries) //we still have more retries to calculate the path again
{
movementTask.retries++;
EnqueueMovementTask(movementTask, true); //add movement task back at the end of the queue to compute the path again
}
else
{
movementTask.unit.MovementComp.OnInvalidPath(false, true);
}
}
else //if a valid path is found
{
movementTask.unit.MovementComp.DisablePendingMovement(false); //movement is no longer pending
if (movementTask.attack == true) //attack movement
{
movementTask.unit.AttackComp.SetTargetLocal(movementTask.attackTarget, movementTask.attackTargetPosition);
}
movementTask.unit.MovementComp.OnPathComplete(
movementTask.targetPosition,
movementTask.target,
movementTask.lookAtPosition,
stoppingDistance,
movementTask.targetMode); //move the unit
}
}
//a method that removes a movement task from the movement queue
public void RemoveMovementTask(MovementTask movementTask)
{
movementQueue.Remove(movementTask);
}
