pointInfo CreatePointInfo(Vector3 worldPos)
{
// create material instance first.
if (_chainMatInst == null)
{
_chainMatInst = Utils.CloneMaterial(_chainMat);
//_chainMatInst.mainTexture = _thunderTexture.TexturePtr;
}
pointInfo pi = new pointInfo();
GameObject go = GameObject.Instantiate(_chainRes) as GameObject;
pi.chain = go;
pi.chain.GetComponentInChildren <Renderer>().sharedMaterial = _chainMatInst;
pi.chainTrans = go.transform;
pi.chainTrans.parent = LevelManager.Singleton.BulletRoot;
//pi.spark = GameObject.Instantiate(_spark) as GameObject;
//pi.sparkParticle = pi.spark.GetComponent<ParticleSystem>();
//Material newMat = new Material(_sparkMat.shader);
//newMat.CopyPropertiesFromMaterial(_sparkMat);
//newMat.hideFlags = HideFlags.DontSave;
//pi.spark.gameObject.GetComponentInChildren<Renderer>().sharedMaterial = newMat;
//pi.sparkMat = newMat;
//pi.sparkTrans = pi.spark.transform;
//pi.sparkTrans.parent = LevelManager.Singleton.BulletRoot;
pi.worldPos = worldPos;
pi.Deactive();
return(pi);
}
void Awake()
{
_pointList = new System.Collections.Generic.List <pointInfo>();
for (int i = 0; i < _chainMaxLength; ++i)
{
_pointList.Add(CreatePointInfo(Vector3.zero));
}
_head = 0;
_activeCnt = 0;
_endPoint = null;
}
public void Clear()
{
while (_activeCnt > 1)
{
RemoveFirst();
}
pointInfo pi = _pointList[_head];
pi.Deactive();
pi.previous = null;
pi.next = null;
_activeCnt = 0;
_endPoint = null;
}
public void UpdatePos(int idx, Vector3 pos)
{
pointInfo current = _pointList[idx];
pointInfo previous = _pointList[idx].previous;
pointInfo next = _pointList[idx].next;
current.worldPos = pos;
if (previous != null)
{
previous.Update(previous.worldPos, pos);
}
if (next != null)
{
current.Update(pos, next.worldPos);
}
}
public void RemoveFirst()
{
if (_activeCnt > 0)
{
pointInfo pi = _pointList[_head];
pi.Deactive();
if (pi.previous != null)
{
pi.previous.next = null;
pi.previous = null;
}
if (pi.next != null)
{
pi.next.previous = null;
pi.next = null;
}
_head = ((_head + 1) % _pointList.Count);
--_activeCnt;
}
}
public int AddPoint(Vector3 worldPos)
{
// extend
int tail = (_head + _activeCnt) % _pointList.Count;
if (_activeCnt == _pointList.Count)
{
_pointList.Insert(tail, CreatePointInfo(worldPos));
}
pointInfo pi = _pointList[tail];
pi.worldPos = worldPos;
if (_endPoint != null)
{
_endPoint.next = pi;
pi.previous = _endPoint;
_endPoint.Active(Time.timeSinceLevelLoad);
_endPoint.Update(_endPoint.worldPos, worldPos);
}
_endPoint = pi;
++_activeCnt;
return(tail);
}
