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 addHead()
{
//修改其他元素序號
// 0 1 2 3 4 變成
// 1 2 3 4 5
foreach (EndlessCorridorHolder element in createlist)
{
element.ListIndex = element.ListIndex + 1;
}
//刪除Tail元素
createlist.RemoveLast();
Destroy(Tail.gameObject);
Tail = createlist.Last.Value;
EndlessCorridorHolder newObj = createEcByRef(0, Head, Head.getHeadDummy(), 2.0f);
createlist.AddFirst(newObj);
Head = newObj;
}