private void DrawSelectedTiles(DevicePanel d, int x, int y, int Transperncy)
{
foreach (Point p in SelectedTiles.GetChunkPoint(x, y))
{
if (SelectedTilesValue.ContainsKey(p))
{
DrawTile(d, SelectedTilesValue[p], p.X, p.Y, !TempSelectionDeselect || !TempSelectionTiles.Contains(p), Transperncy);
}
else // It is still in the original place
{
DrawTile(d, Layer.Tiles[p.Y][p.X], p.X, p.Y, !TempSelectionDeselect || !TempSelectionTiles.Contains(p), Transperncy);
}
}
foreach (Point p in TempSelectionTiles.GetChunkPoint(x, y))
{
if (SelectedTiles.Contains(p))
{
continue;
}
DrawTile(d, Layer.Tiles[p.Y][p.X], p.X, p.Y, true, Transperncy);
}
}
private void UpdateSelectedChunkVBO(int x, int y)
{
ChunkVBO vbo = selectedChunks[y][x];
if (vbo.TexCoordsUpdated && vbo.VerticesUpdated)
{
return;
}
if (!vbo.VerticesUpdated)
{
vbo.Vertices.Reset();
vbo.SelectIndices.Reset();
}
if (!vbo.TexCoordsUpdated)
{
vbo.TexCoords.Reset();
}
Rectangle rect = GetTilesChunkArea(x, y);
foreach (Point p in SelectedTiles.GetChunkPoint(x, y))
{
if (!TempSelectionDeselect || !TempSelectionTiles.Contains(p))
{
if (!vbo.VerticesUpdated)
{
AddSelectIndices(vbo);
}
if (SelectedTilesValue.ContainsKey(p))
{
AddTileToVBO(vbo, SelectedTilesValue[p], p.X, p.Y);
}
else // It is still in the original place
{
AddTileToVBO(vbo, Layer.Tiles[p.Y][p.X], p.X, p.Y);
}
}
}
foreach (Point p in TempSelectionTiles.GetChunkPoint(x, y))
{
if (SelectedTiles.Contains(p))
{
continue;
}
if (!vbo.VerticesUpdated)
{
AddSelectIndices(vbo);
}
AddTileToVBO(vbo, Layer.Tiles[p.Y][p.X], p.X, p.Y);
}
if (!vbo.VerticesUpdated)
{
vbo.Vertices.UpdateData();
vbo.SelectIndices.UpdateData();
vbo.VerticesUpdated = true;
}
if (!vbo.TexCoordsUpdated)
{
vbo.TexCoords.UpdateData();
vbo.TexCoordsUpdated = true;
}
}