private void createPerformActionState()
{
performActionState = (FiniteStateMachine, gameObj) =>
{
//performs action
if (!hasActionPlan())
{
//no actions
FiniteStateMachine.Pop();
FiniteStateMachine.Push(idleState);
dataProvider.actionsFinished();
return;
}
GOAPAction action = currentActions.Peek();
if (action.isDone())
{
//action done
currentActions.Dequeue();
}
if (hasActionPlan())
{
//perform next action
action = currentActions.Peek();
bool inRange = action.mustBeInRange() ? action.isInRange() : true;
if (inRange)
{
//in range
bool success = action.perform(gameObj);
if (!success)
{
//action failed
FiniteStateMachine.Pop();
FiniteStateMachine.Push(idleState);
dataProvider.planAborted(action);
}
}
else
{
//move there first
FiniteStateMachine.Push(moveState);
}
}
else
{
//no actions left
FiniteStateMachine.Pop();
FiniteStateMachine.Push(idleState);
dataProvider.actionsFinished();
}
};
}
private void createPerformActionState()
{
performActionState = (fsm, gameObj) => {
// Perform the action
if (!hasActionPlan())
{
// No actions to perform
fsm.popState();
fsm.pushState(idleState);
dataProvider.actionsFinished();
return;
}
GOAPAction action = currentActions.Peek();
if (action.isDone())
{
// The action is done. We can remove it, onto the next one!
currentActions.Dequeue();
}
if (hasActionPlan())
{
// Perform the next action
action = currentActions.Peek();
bool inRange = action.requiresInRange() ? action.isInRange() : true;
if (inRange)
{
// We're in range, so perform the action
bool success = action.perform(gameObj);
if (!success)
{
// Action failed, we need to plan again
fsm.popState();
fsm.pushState(idleState);
dataProvider.planAborted(action);
}
}
else
{
// We need to move to our target first
// Let's make the AI move
fsm.pushState(moveToTargetState);
}
}
// If all fails, change back to idleState (planning stage)
else
{
fsm.popState();
fsm.pushState(idleState);
dataProvider.actionsFinished();
}
};
}
//Animation state plays an animation such as shooting, swinging sword. The effect of the animation should be programmed outside of the GOAP system.
//The GOAP system only plays animations and moves the agent
void animateStateInit()
{
animateState = (fsm, gameObj) =>
{
GOAPAction action = actionQueue.Peek();
if (action.isDone(this) && actionActivated)
{
// the action is done. Remove it so we can perform the next one
actionActivated = false;
actionQueue.Dequeue();
if (actionQueue.Count == 0)
{
fsm.popState();
fsm.pushState(idleState);
}
}
else
{
if (action.requiresInRange)
{
//If an action requires to be in range of a type of object (set by the actions targetTag), we must find one and go to it before playing the animation
target = FindClosestTarget(action.targetTag);
if (target == null)
{
//No target. Action failed
fsm.popState();
fsm.pushState(idleState);
}
else
{
//Only go to the target object if out of range
if (Vector3.Distance(target.transform.position, this.transform.position) > action.range)
{
targetSet = false;
fsm.pushState(goToState);
}
else if (action != currentAction)
{
//Otherwise activate the action
currentAction = action;
currentAction.activate(this);
actionActivated = true;
}
}
}
else if (currentAction != action)
{
//Activate the current action
currentAction = action;
currentAction.activate(this);
actionActivated = true;
}
}
};
}
private void CreatePerformActionState(GOAPComponent aic)
{
aic.performActionState = (fsm, obj) =>
{
//aic.AnnouncePerformActionState();
if (!aic.HasActionPlan())
{
fsm.popState();
fsm.pushState(aic.idleState);
aic.ActionsFinished();
return;
}
GOAPAction action = aic.currentActions.Peek();
if (action.isDone())
{
aic.currentActions.Dequeue();
}
if (aic.HasActionPlan())
{
action = aic.currentActions.Peek();
bool inRange = action.requiresInRange() ? action.isInRange() : true;
if (inRange)
{
bool success = action.perform(obj);
if (!success)
{
fsm.popState();
fsm.pushState(aic.idleState);
CreateIdleState(aic);
aic.PlanAborted(action);
}
}
else
{
fsm.pushState(aic.moveToState);
}
}
else
{
fsm.popState();
fsm.pushState(aic.idleState);
aic.ActionsFinished();
}
};
}
private void createPerformActionState()
{
performActionState = (fsm, obj) => {
if (!hasActionPlan())
{
fsm.popState();
fsm.pushState(idleState);
dataProvider.ActionsFinished();
return;
}
GOAPAction action = currentActions.Peek();
if (action.isDone())
{
currentActions.Dequeue();
}
if (hasActionPlan())
{
action = currentActions.Peek();
bool inRange = action.requiresInRange() ? action.isInRange() : true;
if (inRange)
{
bool success = action.perform(obj);
if (!success)
{
fsm.popState();
fsm.pushState(idleState);
createIdleState();
dataProvider.PlanAborted(action);
}
}
else
{
fsm.pushState(moveToState);
}
}
else
{
fsm.popState();
fsm.pushState(idleState);
dataProvider.ActionsFinished();
}
};
}