void initEC()
{
createlist = new LinkedList <EndlessCorridorHolder>();
//建立最中間的
EndlessCorridorHolder prefab = getRandomEndlessCorridorPrefab();
EndlessCorridorHolder initObj = (EndlessCorridorHolder)GameObject.Instantiate(prefab, Vector3.zero, Quaternion.Euler(-90, 0, 0));
halfIndex = createSize / 2;
initObj.initEC(halfIndex, this, doRescale);
createlist.AddLast(initObj);
//add head
EndlessCorridorHolder refObj = initObj;
for (int i = halfIndex - 1; i >= 0; i--)
{
EndlessCorridorHolder newObj = createEcByRef(i, refObj, refObj.getHeadDummy(), 2.0f);
createlist.AddFirst(newObj);
refObj = newObj;
}
Head = refObj;
// add tail
refObj = initObj;
for (int i = halfIndex + 1; i < createSize; i++)
{
EndlessCorridorHolder newObj = createEcByRef(i, refObj, refObj.getTailDummy(), 0.5f);
createlist.AddLast(newObj);
refObj = newObj;
}
Tail = refObj;
}
void addTail()
{
//修改其他元素序號
// 0 1 2 3 4 變成
//-1 0 1 2 3
foreach (EndlessCorridorHolder element in createlist)
{
element.ListIndex = element.ListIndex - 1;
}
//刪除Head元素
createlist.RemoveFirst();
Destroy(Head.gameObject);
Head = createlist.First.Value;
EndlessCorridorHolder newObj = createEcByRef(createSize - 1, Tail, Tail.getTailDummy(), 0.5f);
createlist.AddLast(newObj);
Tail = newObj;
}