public TValue Get(TKey key, string finalIndex)
{
Debug.Log("Get finalIndex: " + finalIndex);
if (bufferDict.ContainsKey(key))
{
Debug.Log("BufferIndexer Contain. Get old data.");
ResBufferUnit <TKey, TValue> unit = bufferDict[key];
if (First != unit)
{
RemoveUnit(unit);
AddUnit(unit);
}
return(unit.Data);
}
else
{
Debug.Log("BufferIndexer Not Contain. Set new data.");
if (AddNewValueByFinalIndex(key, finalIndex) == true)
{
return(bufferDict[key].Data);
}
else
{
throw new System.Exception("ResBufferIndexer::AddNewValue出问题了");
}
}
}
public bool ForceAdd(TKey key, TValue value)
{
if (value == null)
{
return(false);
}
ResBufferUnit <TKey, TValue> newUnit = new ResBufferUnit <TKey, TValue> {
Key = key,
Data = value
};
return(AddUnit(newUnit, true));
}
private void RemoveAndDestroyUnit(ResBufferUnit <TKey, TValue> unit)
{
Debug.Log("RemoveAndDestroyUnit :" + unit.Data);
ResBufferUnit <TKey, TValue> oldUnit = RemoveUnit(unit);
if (oldUnit == null)
{
throw new System.Exception("咋回事儿?");
}
TValue value = unit.Data;
unit.Data = null;
DestroyValue(value);
}
private bool AddNewValueByFinalIndex(TKey key, string finalIndex)
{
TValue value = LoadValue(finalIndex);
if (value == null)
{
throw new System.Exception($"ResourceBufferIndexer::AddValueByPath::LoadValueByPath出问题了, finalIndex : {finalIndex}");
}
ResBufferUnit <TKey, TValue> newUnit = new ResBufferUnit <TKey, TValue> {
Key = key,
Data = value
};
return(AddUnit(newUnit));
}
private bool AddUnit(ResBufferUnit <TKey, TValue> unit, bool beLarger = false)
{
if (unit == null || unit.Data == null)
{
return(false);
}
unit.Next = First;
Debug.Log("Data : " + unit.Data);
if (Count == 0)
{
Count++;
First = unit;
Last = unit;
}
else if (Count < MaxCount)
{
Count++;
First.Previous = unit;
First = unit;
}
else
{
if (beLarger)
{
BeLargerSize(Count + 1);
}
else
{
RemoveAndDestroyUnit(Last);
}
Count++;
First.Previous = unit;
First = unit;
}
bufferDict.Add(unit.Key, unit);
return(true);
}
private ResBufferUnit <TKey, TValue> RemoveUnit(ResBufferUnit <TKey, TValue> unit)
{
if (unit == null || unit.Data == null)
{
return(null);
}
if (bufferDict.ContainsValue(unit) == false)
{
return(null);
}
if (bufferDict.Remove(unit.Key) == false)
{
throw new System.Exception("这还能出错?");
}
ResBufferUnit <TKey, TValue> previous = unit.Previous;
ResBufferUnit <TKey, TValue> next = unit.Next;
if (previous != null)
{
previous.Next = next;
}
else
{
First = next;
}
if (next != null)
{
next.Previous = previous;
}
else
{
Last = previous;
}
Count--;
return(unit);
}
