//updates the pathTask if it hasn't been completed, makes a new pathTask if it has.
public void updatePathTask(Vector3 start, Vector3 finish)
{
if (currentTask == null || currentTask.finishedTask)
{
//get the old pathHolder, and set the path if the task has been finished.
PathHolder oldPathHolder = null;
if (currentTask != null && currentTask.pathHolder != null)
{
oldPathHolder = currentTask.pathHolder;
path = currentTask.pathHolder.path;
}
//create a new task, set it to the current task
currentTask = new PathTask(start, finish, oldPathHolder, costIncrease);
//add the task
map.AddTask(currentTask);
}
else
{
currentTask.start = start;
currentTask.finish = finish;
}
}
