void UpdateQuadAt(CCTileMapDrawBufferManager drawBufferManager, int tileCoordX, int tileCoordY, bool updateBuffer = true)
{
int flattenedTileIndex = FlattenedTileIndex(tileCoordX, tileCoordY);
CCTileGidAndFlags tileGID = TileGIDAndFlagsArray[flattenedTileIndex];
if (drawBufferManager.TileSetInfo.FirstGid <= tileGID.Gid && drawBufferManager.TileSetInfo.LastGid >= tileGID.Gid || tileGID.Gid == 0)
{
CCTileMapVertAndIndexBuffer drawBuffer = drawBufferManager.GetDrawBufferAtIndex(flattenedTileIndex);
drawBuffer.UpdateQuad(flattenedTileIndex, ref tileGID, updateBuffer);
}
}
void InitialiseDrawBuffers()
{
drawBufferManager = new CCTileMapDrawBufferManager(LayerSize.Row, LayerSize.Column);
// Initialize the QuadsVertexBuffers
if (tileSetTexture.ContentSizeInPixels != CCSize.Zero)
{
for (int y = 0; y < LayerSize.Row; y++)
{
for (int x = 0; x < LayerSize.Column; x++)
{
UpdateQuadAt(x, y, false);
}
}
}
// Initialise the IndexBuffers
var numOfTiles = (int)NumberOfTiles;
for (int tileIndex = 0; tileIndex < numOfTiles; tileIndex++)
{
var buffer = drawBufferManager.GetDrawBufferAtIndex(tileIndex);
var indices = buffer.IndexBuffer.Data;
int quadVertIndex = (tileIndex - buffer.TileStartIndex) * NumOfCornersPerQuad;
int indexBufferOffset = (tileIndex - buffer.TileStartIndex) * NumOfVerticesPerQuad;
indices[indexBufferOffset + 0] = (short)(quadVertIndex + 0);
indices[indexBufferOffset + 1] = (short)(quadVertIndex + 1);
indices[indexBufferOffset + 2] = (short)(quadVertIndex + 2);
indices[indexBufferOffset + 3] = (short)(quadVertIndex + 3);
indices[indexBufferOffset + 4] = (short)(quadVertIndex + 2);
indices[indexBufferOffset + 5] = (short)(quadVertIndex + 1);
}
drawBufferManager.UpdateBuffers();
}
void UpdateQuadAt(CCTileMapDrawBufferManager drawBufferManager, int tileCoordX, int tileCoordY, bool updateBuffer = true)
{
int flattenedTileIndex = FlattenedTileIndex(tileCoordX, tileCoordY);
CCTileGidAndFlags tileGID = TileGIDAndFlagsArray[flattenedTileIndex];
if (drawBufferManager.TileSetInfo.FirstGid <= tileGID.Gid && drawBufferManager.TileSetInfo.LastGid >= tileGID.Gid || tileGID.Gid == 0)
{
CCTileMapVertAndIndexBuffer drawBuffer = drawBufferManager.GetDrawBufferAtIndex(flattenedTileIndex);
drawBuffer.UpdateQuad(flattenedTileIndex, ref tileGID, updateBuffer);
}
}