private void InternalCheckCellsInMemory()
{
for (int y = -c_CellsInMemory; y <= c_CellsInMemory; y++)
{
int cellY = (CenterPosition.Y / 8) + y;
if (cellY < 0)
{
cellY += Height / 8;
}
for (int x = -c_CellsInMemory; x <= c_CellsInMemory; x++)
{
int cellX = (CenterPosition.X / 8) + x;
if (cellX < 0)
{
cellX += Width / 8;
}
int cellIndex = (cellY % c_CellsInMemorySpan) * c_CellsInMemorySpan + cellX % c_CellsInMemorySpan;
if (m_Blocks[cellIndex] == null || m_Blocks[cellIndex].X != cellX || m_Blocks[cellIndex].Y != cellY)
{
if (m_Blocks[cellIndex] != null)
{
m_Blocks[cellIndex].Unload();
}
m_Blocks[cellIndex] = new MapBlock(cellX, cellY);
m_Blocks[cellIndex].Load(m_MapData, this);
Multi.AnnounceMapBlockLoaded(m_Blocks[cellIndex]);
}
}
}
}
public MapTile GetMapTile(int x, int y)
{
int cellX = x / 8, cellY = y / 8;
int cellIndex = (cellY % c_CellsInMemorySpan) * c_CellsInMemorySpan + (cellX % c_CellsInMemorySpan);
MapBlock cell = m_Blocks[cellIndex];
if (cell == null)
{
return(null);
}
return(cell.Tiles[(y % 8) * 8 + (x % 8)]);
}