// Behaviours
// PATROL
void Patrol()
{
if (patrolPath == null)
{
return;
}
timeSinceArrivedAtWaypoint += Time.deltaTime;
Vector3 nextPosition = originalPosition;
if (AtWaypoint())
{
timeSinceArrivedAtWaypoint = 0f;
CycleWaypoint();
}
nextPosition = GetCurrentWaypoint();
if (timeSinceArrivedAtWaypoint > waypointDwellTime)
{
// MoveTo(nextPosition);
AI_Helpers.MoveTo(
nextPosition,
maxSpeed,
patrolSpeedFraction,
navMeshAgent
);
}
return;
}
// Components
void HandleFacePlayer()
{
bool facePlayer = state == AGENT_STATE.CHASE || state == AGENT_STATE.FIGHTING;
if (facePlayer)
{
AI_Helpers.FaceTarget(
target,
this.gameObject
);
}
}
// 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 override void Dispatch()
{
if (context.target == null)
{
context.SetState(AGENT_STATE.PATROL);
return;
}
if (context.target.GetComponent <Health>().IsDead())
{
context.SetState(AGENT_STATE.PATROL);
return;
}
// If my health is low
if (context.health.IsLowHealth())
{
float chanceToFlee = UnityEngine.Random.Range(0f, 1f);
if (chanceToFlee >= context.minimumChanceToFleeIfLowHealth)
{
context.SetState(AGENT_STATE.FLEE);
return;
}
}
// If my target is far away
if (AI_Helpers.TargetIsFarAway(
context.target,
context.gameObject,
context.gameObject.GetComponent <WeaponManager>()
))
{
context.SetState(AGENT_STATE.CHASE);
return;
}
if (inProgress)
{
return;
}
// Target is attacking, let's receive the attack and decide later if we should dodge or defend
if (context.target.GetComponent <Battler>().IsAttacking())
{
float chanceToNotAttack = UnityEngine.Random.Range(0, 1f);
if (chanceToNotAttack >= 0.1f)
{
return;
}
}
float chanceToAttack = UnityEngine.Random.Range(0, 1f);
if (chanceToAttack < context.minimumChanceToAttack)
{
Debug.Log("Hit twice");
context.SetState(AGENT_STATE.CHASE);
return;
}
context.StartCoroutine(Attack());
}