// Update is called once per frame
void Update()
{
pathTime += Time.deltaTime;
if (pathTime > 0.5f)
{
pathTime = 0f;
/*
* Vector3 targetPos = target.transform.position; // 攻击目标的世界坐标
* Vector3 offset = (this.transform.position - targetPos).normalized * keepGap;
*
* this.GetComponent<NavMeshAgent>().destination = targetPos + offset;
*/
SlotManager slotManager = target.GetComponent <SlotManager>();
if (slotManager != null)
{
if (slot == -1)
{
slot = slotManager.Reserve(gameObject);
}
if (slot == -1)
{
return;
}
NavMeshAgent agent = this.GetComponent <NavMeshAgent>();
if (agent == null)
{
return;
}
agent.destination = slotManager.GetSlotPosition(slot);
}
}
}
// Update is called once per frame
void Update()
{
//每0.5秒刷新进入If分支
pathTime += Time.deltaTime;
if (pathTime > 0.5f)
{
pathTime = 0f;
//获得 SlotManager 脚本，为空怎不进入下面If分支
SlotManager slotManager = target.GetComponent <SlotManager>();
if (slotManager != null)
{
//存储获取槽位数
if (slot == -1)
{
slot = slotManager.Reserve(gameObject);
}
//如果没有槽了即返回
if (slot == -1)
{
return;
}
//获取 NvaMeshAgent，没有则返回，否则设置目标位置移动
var agent = GetComponent <NavMeshAgent>();
if (agent == null)
{
return;
}
agent.destination = slotManager.GetSlotPosition(slot);
}
}
}
//----------------------------------------------------------------------------------------------
// EnterStateInit() is used to initialize the adolescent when they enter the charge state
public override void EnterStateInit()
{
// get a slot position
Vector3 closestplayer = npcAdolescentController.GetClosestPlayer();
closestPlayerSlots = npcAdolescentController.GetPlayerSlotManager(npcAdolescentController.PlayerTarget);
closestPlayerSlots.ClearSlots(npcAdolescentController.gameObject);
availSlotIndex = closestPlayerSlots.ReserveSlotAroundObject(npcAdolescentController.gameObject);
if (availSlotIndex != -1)
{
// if the available slot index isn't a non-existent number, assign it to the destPos
destPos = closestPlayerSlots.GetSlotPosition(availSlotIndex);
}
else
{
//otherwise, assign the destPos to be the player's position
destPos = closestplayer;
}
elapsedTime = 0.0f;
}
//----------------------------------------------------------------------------------------------
// Reason() is used to determine the conditions to transition out of the charge state,
// and what state to transition into
public override void Reason()
{
Transform adolescentTransform = npcAdolescentController.transform;
Vector3 closestplayer = npcAdolescentController.GetClosestPlayer();
closestPlayerSlots = npcAdolescentController.GetPlayerSlotManager(npcAdolescentController.PlayerTarget);
if (health && health.IsDead())
{
//if the health script is present on the adolescent and its dead, transition to the dead state
npcAdolescentController.PerformTransition(Transition.NoHealth);
return;
}
bool playersDead = true;
for (int i = 0; i < 2; i++)
{
if (playerHealths[i] && !playerHealths[i].IsDead())
{
playersDead = false;
break;
}
}
if (playersDead)
{
npcAdolescentController.PerformTransition(Transition.PlayerDead);
return;
}
if (IsInCurrentRange(adolescentTransform, closestplayer, NPCAdolescentController.FLEE_DIST))
{
if ((health && health.CurrentHealth <= 10) || GameManager.instance.AdolescentCount == 1)
{
npcAdolescentController.PerformTransition(Transition.InDanger);
return;
}
}
// Keep track of the player slots and release and grab new one every so often...
elapsedTime += Time.deltaTime;
if (elapsedTime > intervalTime)
{
elapsedTime = 0.0f;
closestPlayerSlots.ReleaseSlot(availSlotIndex);
availSlotIndex = closestPlayerSlots.ReserveSlotAroundObject(npcAdolescentController.gameObject);
if (availSlotIndex != -1)
{
destPos = closestPlayerSlots.GetSlotPosition(availSlotIndex);
}
else
{
destPos = closestplayer;
}
}
if (IsInCurrentRange(adolescentTransform, closestplayer, NPCAdolescentController.CHASE_DIST))
{
// want to check if we are close to our destination position and then transition to attack
if (IsInCurrentRange(adolescentTransform, closestplayer, NPCAdolescentController.SLOT_DIST))
{
npcAdolescentController.PerformTransition(Transition.ReachPlayer);
}
}
else
{
//lost player
npcAdolescentController.PerformTransition(Transition.LostPlayer);
}
}
