//AI逻辑行为:巡逻
public override void AIbehavior()
{
//如果不存在寻路代理，或者巡逻点为0，则返回
if (!zombieAI.navMeshAgent.isOnNavMesh || zombieAI.patrolSettings.waypoints.Length == 0)
{
return;
}
zombieAI.navMeshAgent.SetDestination(zombieAI.patrolSettings.waypoints[waypointIndex].destination.position);
zombieAI.LookAtPosition(zombieAI.navMeshAgent.steeringTarget);
zombieAI.zombieAudio.PlayZombieWalkSound();
//走到一个点，走向下一个点
if (zombieAI.navMeshAgent.remainingDistance <= zombieAI.navMeshAgent.stoppingDistance)
{
zombieAI.walkingToDest = false;
zombieAI.forward = zombieAI.LerpSpeed(zombieAI.forward, 0, 15); //停下
currentWaitTime -= Time.deltaTime; //等待
if (zombieAI.patrolSettings.waypoints[waypointIndex].lookAtTarget != null)
{
zombieAI.SetLookAtTransfrom(zombieAI.patrolSettings.waypoints[waypointIndex].lookAtTarget);
}
if (currentWaitTime <= 0)
{
waypointIndex = (waypointIndex + 1) % zombieAI.patrolSettings.waypoints.Length;
currentWaitTime = zombieAI.patrolSettings.waypoints[waypointIndex].waitTime;
}
}
else//走向目标点
{
zombieAI.walkingToDest = true;
zombieAI.forward = zombieAI.LerpSpeed(zombieAI.forward, 0.5f, 15);
currentWaitTime = zombieAI.patrolSettings.waypoints[waypointIndex].waitTime;
}
zombieMove.AnimateAndMove(zombieAI.forward, 0);
}
