public void RestoreState(object state)
{
SaveableAgent savedState = (SaveableAgent)state;
// Reapply saved position
GetComponent <NavMeshAgent>().enabled = false;
transform.position = savedState.position.ToVector();
GetComponent <NavMeshAgent>().enabled = true;
state = savedState.currentState;
}
public void OnTargetDetection(GameObject spottedTarget)
{
target = spottedTarget;
// Record last known position of player
targetLastKnownPosition = spottedTarget.transform.position;
if (state != AGENT_STATE.CHASE)
{
// Chase Target
state = AGENT_STATE.CHASE;
OnTargetSpotted.Invoke();
}
}
void Update()
{
if (health.IsDead())
{
GetComponent <CapsuleCollider>().enabled = false;
GetComponent <Battler>().enabled = false;
GetComponent <NavMeshAgent>().enabled = false;
// Can cause bugs if enemy dies in the air
GetComponent <Rigidbody>().isKinematic = true;
state = AGENT_STATE.DEAD;
return;
}
HandleFSM();
}
// CHASE
void Chase()
{
Debug.Log("target:::" + target);
if (target == null)
{
return;
}
MakeTargetStrafe();
Vector3 destination = targetLastKnownPosition;
float currentDistance = Vector3.Distance(target.transform.position, transform.position);
// Has reached target
if (currentDistance <= stoppingDistanceToPlayer)
{
state = AGENT_STATE.FIGHTING;
return;
}
// Player escaped
if (currentDistance > maxChasingDistance)
{
state = AGENT_STATE.PATROL;
return;
}
// Has Stamina To Continue chase?
if (stamina.HasStaminaAgainstCostAction(staminaChasingCost))
{
AI_Helpers.MoveTo(destination, maxSpeed, patrolSpeedFraction, navMeshAgent);
stamina.DecreaseStamina(staminaChasingCost);
}
else
{
// Stamina depleted
return;
}
}
public SaveableAgent(Vector3 position, AGENT_STATE currentState)
{
this.position = new SerializableVector3(position);
this.currentState = currentState;
}
// PUBLIC
public void SetState(AGENT_STATE state)
{
this.state = state;
}
