public static int AddRef(GameObject go)
{
PoolTicket ticket = go.AssertGetComponent <PoolTicket>();
ticket.RefCnt++;
return(ticket.RefCnt);
}
protected override void _OnStart()
{
base._OnStart();
PoolTicket ticket = this.AssertGetComponent <PoolTicket>();
ticket.Pool = PrefabPool.ForceGetPoolByPrefab(_pfSource);
}
public static int DecRef(GameObject go)
{
PoolTicket ticket = go.AssertGetComponent <PoolTicket>();
ticket.RefCnt--;
if (ticket.RefCnt <= 0)
{
ticket.Despawn();
}
return(ticket.RefCnt);
}
public GameObject Spawn()
{
Dbg.Assert(m_prefab != null, "PrefabPool.Spawn: prefab is null");
Dbg.Assert(m_poolName != null, "PrefabPool.Spawn: poolName is null");
GameObject spawned = _FindInactiveGO();
if (spawned == null)
{
spawned = Instantiate(m_prefab) as GameObject;
spawned.name = m_prefab.name;
m_cont.Add(spawned);
//Misc.AddChild(gameObject, spawned); //commented-out: no meaning to change the parent relation, would cause OnTransformParentChanged\
if (m_warnSize > 0 && m_cont.Count >= m_warnSize)
{
Dbg.LogWarn("PrefabPool.Spawn: pool {0} has {1} elements, limit is {2}", m_poolName, m_cont.Count, m_warnSize);
}
//Dbg.Log("pool {0} instantiated a {1}, m_cont: {2}", m_poolName, m_prefab.name, m_cont.Count);
}
// NOTE: it's important to remove from pool BEFORE activating it
// as NGUI has a petty behavior that would move any pool that has a ACTIVE UI element to be a child of UIRoot
Misc.AddChild((Transform)null, spawned); //remove spawned from pool's GO,
spawned.SetActive(true); //set it to in use
var option = spawned.GetComponent <PoolTicketOption>();
if (option && option.broadcastSpawnMsg)
{
spawned.BroadcastMessage("OnSpawn", SendMessageOptions.DontRequireReceiver);
}
else
{
spawned.SendMessage("OnSpawn", SendMessageOptions.DontRequireReceiver); //SendMsg won't send to inactive obj
}
// get PoolTicket, fill in this pool so it can be despawn from the object
PoolTicket ticket = spawned.ForceGetComponent <PoolTicket>();
ticket.Pool = this;
ticket.IsAvail = false;
return(spawned);
}
public void Despawn(object obj)
{
GameObject go = obj as GameObject;
Dbg.Assert(go != null, "PrefabPool.Despawn: not a gameobject");
int idx = m_cont.IndexOf(go);
if (!m_bAllowDespawnExtObj)
{
Dbg.Assert(idx != -1, "PrefabPool.Despawn: cannot find given object in container");
}
else
{
if (idx == -1)
{
m_cont.Add(go);
#if PREFABPOOL_LOG
Dbg.Log("PrefabPool.Despawn: an external object is despawned into pool \"{0}\", name: {1}", m_poolName, go.name);
#endif
}
}
PoolTicket ticket = go.ForceGetComponent <PoolTicket>();
ticket.Pool = this;
ticket.IsAvail = true;
Dbg.Assert(ticket.RefCnt == 0, "PrefabPool.Despawn: the refCnt is {0}, should be zero: '{1}'", ticket.RefCnt, ticket.name);
ticket.RefCnt = 0;
PoolTicketOption option = go.GetComponent <PoolTicketOption>();
if (option && option.broadcastDespawnMsg)
{
go.BroadcastMessage("OnDespawn", SendMessageOptions.DontRequireReceiver);
}
else
{
go.SendMessage("OnDespawn", SendMessageOptions.DontRequireReceiver);
}
go.SetActive(false); // it's important to deactivate before add to pool, BECAUSE OF NGUI
Misc.AddChild(gameObject, go, false); //use false because we want to ensure the world-pos/scale/rot not changed after add to the pool
}
public static void DespawnPrefab(GameObject go, bool requireTicket = false)
{
PoolTicket ticket = go.GetComponent <PoolTicket>();
if (ticket != null)
{
ticket.Despawn();
}
else
{
if (requireTicket)
{
Dbg.LogWarn("PrefabPool.DespawnPrefab: cannot find PoolTicket when require it: '{0}'", go.name);
}
else
{
PrefabPool pool = ForceGetPoolByPrefab(go);
pool.Despawn(go);
}
}
}
public static void SubscribeOnDespawn(GameObject go, Action <GameObject> cb)
{
PoolTicket ticket = go.GetComponent <PoolTicket>();
ticket.SubscribeOnDespawn(cb);
}
public GameObject Spawn(SpawnData data)
{
Dbg.Assert(m_prefab != null, "PrefabPool.Spawn: prefab is null");
Dbg.Assert(m_poolName != null, "PrefabPool.Spawn: poolName is null");
GameObject spawned = _FindInactiveGO();
if (spawned == null)
{
var pfTr = m_prefab.transform;
switch (data.flags)
{
case SpawnData.None: spawned = (GameObject)Instantiate(m_prefab, pfTr.position, pfTr.rotation); break;
case SpawnData.Pos: spawned = (GameObject)Instantiate(m_prefab, data.pos, pfTr.rotation); break;
case SpawnData.Rot: spawned = (GameObject)Instantiate(m_prefab, pfTr.position, data.rot); break;
case SpawnData.PR: spawned = (GameObject)Instantiate(m_prefab, data.pos, data.rot); break;
case SpawnData.Tr: spawned = (GameObject)Instantiate(m_prefab, pfTr.position, pfTr.rotation); break;
case SpawnData.Tr | SpawnData.Pos: spawned = (GameObject)Instantiate(m_prefab, data.pos, pfTr.rotation); break;
case SpawnData.Tr | SpawnData.Pos | SpawnData.Rot: spawned = (GameObject)Instantiate(m_prefab, data.pos, data.rot); break;
default: Dbg.LogErr("PrefabPool.Spawn: unexpected flags: {0}", data.flags); break;
}
spawned.name = m_prefab.name;
m_cont.Add(spawned);
if (m_warnSize > 0 && m_cont.Count >= m_warnSize)
{
Dbg.LogWarn("PrefabPool.Spawn: pool {0} has {1} elements, limit is {2}", m_poolName, m_cont.Count, m_warnSize);
}
//Dbg.Log("pool {0} instantiated a {1}, m_cont: {2}", m_poolName, m_prefab.name, m_cont.Count);
}
else
{
var tr = spawned.transform;
if (data.HasPos())
{
tr.position = data.pos;
}
if (data.HasRot())
{
tr.rotation = data.rot;
}
}
// NOTE: it's important to remove from pool BEFORE activating it
// as NGUI has a petty behavior that would move any pool that has a ACTIVE UI element to be a child of UIRoot
if (data.HasTr())
{
Misc.AddChild(data.tr, spawned);
}
else
{
Misc.AddChild((Transform)null, spawned);
}
spawned.SetActive(true); //set it to in use
var option = spawned.GetComponent <PoolTicketOption>();
if (option && option.broadcastSpawnMsg)
{
spawned.BroadcastMessage("OnSpawn", SendMessageOptions.DontRequireReceiver);
}
else
{
spawned.SendMessage("OnSpawn", SendMessageOptions.DontRequireReceiver); //SendMsg won't send to inactive obj
}
// get PoolTicket, fill in this pool so it can be despawn from the object
PoolTicket ticket = spawned.ForceGetComponent <PoolTicket>();
ticket.Pool = this;
ticket.IsAvail = false;
return(spawned);
}
