public MTSimpleSpriteBatchItem CreateSimpleBatchItem()
{
MTSimpleSpriteBatchItem simpleSpriteBatchItem = this._freeSimpleBatchItemQueue.Count <= 0 ? new MTSimpleSpriteBatchItem() : this._freeSimpleBatchItemQueue.Dequeue();
this._simpleBatchItemList.Add(simpleSpriteBatchItem);
return(simpleSpriteBatchItem);
}
public void DrawSimpleBatch(SpriteSortMode sortMode)
{
if (this._simpleBatchItemList.Count == 0)
{
return;
}
switch (sortMode)
{
case SpriteSortMode.BackToFront:
this._simpleBatchItemList.Sort(new Comparison <MTSimpleSpriteBatchItem>(MTSpriteBatcher.CompareSimpleReverseDepth));
break;
case SpriteSortMode.FrontToBack:
this._simpleBatchItemList.Sort(new Comparison <MTSimpleSpriteBatchItem>(MTSpriteBatcher.CompareSimpleDepth));
break;
}
int index1 = 0;
int numBatchItems;
for (int count = this._simpleBatchItemList.Count; count > 0; count -= numBatchItems)
{
int start = 0;
int end = 0;
numBatchItems = count;
if (numBatchItems > 5461)
{
numBatchItems = 5461;
}
this.EnsureSimpleArrayCapacity(numBatchItems);
int num1 = 0;
while (num1 < numBatchItems)
{
MTSimpleSpriteBatchItem simpleBatchItem = this._simpleBatchItemList[index1];
VertexPositionColor[] simpleVertexArray1 = this._simpleVertexArray;
int index2 = end;
int num2 = index2 + 1;
simpleVertexArray1[index2] = simpleBatchItem.vertexTL;
VertexPositionColor[] simpleVertexArray2 = this._simpleVertexArray;
int index3 = num2;
int num3 = index3 + 1;
simpleVertexArray2[index3] = simpleBatchItem.vertexTR;
VertexPositionColor[] simpleVertexArray3 = this._simpleVertexArray;
int index4 = num3;
int num4 = index4 + 1;
simpleVertexArray3[index4] = simpleBatchItem.vertexBL;
VertexPositionColor[] simpleVertexArray4 = this._simpleVertexArray;
int index5 = num4;
end = index5 + 1;
simpleVertexArray4[index5] = simpleBatchItem.vertexBR;
this._freeSimpleBatchItemQueue.Enqueue(simpleBatchItem);
++num1;
++index1;
}
this.FlushSimpleVertexArray(start, end);
}
this._simpleBatchItemList.Clear();
}
private static int CompareSimpleReverseDepth(
MTSimpleSpriteBatchItem a,
MTSimpleSpriteBatchItem b)
{
return(0);
}
private static int CompareSimpleDepth(MTSimpleSpriteBatchItem a, MTSimpleSpriteBatchItem b) => 0;
