/// <summary>
/// Preforms the action if the agent is in range
/// </summary>
private void CreatePerformActionState()
{
prefromActionState = (fsm, gameObj) =>
{
// perform the action
if (!HasActionPlan())
{
// no actions to perform
Debug.Log("<color=red>Done actions</color>");
fsm.PopState();
fsm.PushState(idleState);
dataProvider.ActionFinished();
return;
}
GOAPAction action = currentActions.Peek();
if (action.IsDone())
{
// the action is done. Remove it so we can perform the next one
currentActions.Dequeue();
}
if (HasActionPlan())
{
// perform the next action
action = currentActions.Peek();
bool inRange = action.RequiresInRange() ? action.IsInRange() : true;
if (inRange)
{
// we are in range, so perform the action
bool success = action.Preform(gameObj);
if (!success)
{
// action failed, we need to plan again
fsm.PopState();
fsm.PushState(idleState);
Debug.LogWarning(gameObj.name + " could not prefrom the action, " + action + ". The agent (" + gameObject.name + ") is now going to abort plan.");
dataProvider.PlanAborted(action);
}
}
else
{
// we need to move there first
// push moveTo state
fsm.PushState(moveToState);
}
}
else
{
// no actions left, move to Plan state
fsm.PopState();
fsm.PushState(idleState);
dataProvider.ActionFinished();
}
};
}
public virtual bool MoveAgent(GOAPAction nextAction)
{
if (PathToTarget == null || !PathToTarget.Finished || PathToTarget.State != PathState.Ready)
{
if (PathToTarget == null)
{
PathToTarget = Path.Calculate(Map.Instance.AStarNetwork, transform.position, nextAction.Targets.Select(t => new Vector3I(t)).ToList(), true);
}
if (PathToTarget != null && PathToTarget.State == PathState.Invalid)
{
PathToTarget.Dispose();
PathToTarget = null;
}
return(false);
}
if (nextAction.IsInRange(_agent))
{
return(true);
}
if (_currentNode == null)
{
_currentNode = PathToTarget.GetNode(0);
if (_currentNode == null)
{
PathToTarget = null;
return(true);
}
_pathIndex = 0;
}
PathToTarget.Visualize(Color.red, _pathIndex);
var moveDist = MoveSpeed * Time.deltaTime;
while (moveDist > 0)
{
if ((transform.position - _currentNode.Position).magnitude > moveDist)
{
transform.Translate((_currentNode.Position - transform.position).normalized * moveDist, Space.Self);
transform.Find("Scale").LookAt(_currentNode.Position);
return(false);
}
else
{
moveDist -= (transform.position - _currentNode.Position).magnitude;
transform.position = _currentNode.Position;
_currentNode = PathToTarget.GetNode(++_pathIndex);
if (_currentNode == null)
{
PathToTarget = null;
return(false);
}
}
}
return(true);
}
/// <summary>
/// Create the perform action state.
/// </summary>
private void CreatePerformActionState()
{
m_PerformActionState = (fsm, gameObject) =>
{
// If the agent has no plan, go to the idle state and say we are doing nothing.
if (!HasActionPlan())
{
fsm.RemoveState();
fsm.AddState(m_IdleState);
m_DataProvider.ActionsFinished();
return;
}
GOAPAction action = m_CurrentActions.Peek();
if (action.IsDone())
{
m_CurrentActions.Dequeue();
}
// If the agent has a plan.
if (HasActionPlan())
{
action = m_CurrentActions.Peek();
// Check if in range of action.
bool inRange = action.RequiresInRange() ? action.IsInRange() : true;
// If we are in range for the action.
if (inRange)
{
// Check if the agent was able to perform the action.
bool success = action.Perform(gameObject);
// If not, abort plan and go back to idle.
if (!success)
{
fsm.RemoveState();
fsm.AddState(m_IdleState);
m_DataProvider.PlanAborted(action);
}
}
// If not in range, start moving towards target.
else
{
fsm.AddState(m_MoveToState);
}
}
};
}