public void Draw(DevicePanel d)
{
if (!Visible)
{
return;
}
bool LoopX = true;
bool DrawLined = Editor.Instance.EditLayer != this && Layer.ScrollIndexes.Length > 1;
int Transperncy = (Editor.Instance.EditLayer != null && Editor.Instance.EditLayer != this) ? 0x32 : 0xFF;
Rectangle screen = d.GetScreen();
int alteredX = screen.X * Layer.ScrollingInfo[0].RelativeX / 0x100;
int alteredY = screen.Y * Layer.RelativeY / 0x100;
int start_x = alteredX / (TILES_CHUNK_SIZE * TILE_SIZE);
int end_x = Math.Min(DivideRoundUp(alteredX + screen.Width, TILES_CHUNK_SIZE * TILE_SIZE), TileChunksTextures[0].Length);
if (LoopX)
{
end_x = DivideRoundUp(alteredX + screen.Width, TILES_CHUNK_SIZE * TILE_SIZE);
}
int start_y = alteredY / (TILES_CHUNK_SIZE * TILE_SIZE);
int end_y = Math.Min(DivideRoundUp(alteredY + screen.Height, TILES_CHUNK_SIZE * TILE_SIZE), TileChunksTextures.Length);
for (int y = start_y; y < end_y; y++)
{
for (int oldx = start_x; oldx < end_x; oldx++)
{
int x = oldx % TileChunksTextures[0].Length;
Rectangle rect = GetTilesChunkArea(x, y);
rect.X += oldx / TileChunksTextures[0].Length * TileChunksTextures[0].Length * TILES_CHUNK_SIZE;
if (SelectedTiles.IsChunkUsed(x, y) || TempSelectionTiles.IsChunkUsed(x, y))
{
// draw one by one
DrawTilesChunk(d, x, y, Transperncy);
}
else
{
d.DrawBitmap(GetTilesChunkTexture(d, x, y),
rect.X * TILE_SIZE - screen.X * Layer.ScrollingInfo[0].RelativeX / 0x100 + screen.X,
rect.Y * TILE_SIZE - screen.Y * Layer.RelativeY / 0x100 + screen.Y,
rect.Width * TILE_SIZE,
rect.Height * TILE_SIZE,
false,
Transperncy);
}
DrawSelectedTiles(d, x, y, Transperncy);
}
}
}
public void DrawTile(DevicePanel d, ushort tile, int x, int y, bool selected, int Transperncy)
{
bool flipX = ((tile >> 10) & 1) == 1;
bool flipY = ((tile >> 11) & 1) == 1;
int tsx = 0;
int tsy = (tile & 0x3ff);
if (Editor.Instance.StageTiles.Image.W > 16)
{
tsx = (tile & 0x3ff) & 0x1F;
tsy = (tile & 0x3ff) >> 5;
}
d.DrawBitmap(Editor.Instance.StageTiles.Image.GetTexture(d._device, new Rectangle(tsx * TILE_SIZE, tsy * TILE_SIZE, TILE_SIZE, TILE_SIZE), flipX, flipY),
x * TILE_SIZE, y * TILE_SIZE, TILE_SIZE, TILE_SIZE, selected, Transperncy);
if (selected)
{
d.DrawLine(x * TILE_SIZE, y * TILE_SIZE, x * TILE_SIZE + TILE_SIZE, y * TILE_SIZE, System.Drawing.Color.Brown);
d.DrawLine(x * TILE_SIZE, y * TILE_SIZE, x * TILE_SIZE, y * TILE_SIZE + TILE_SIZE, System.Drawing.Color.Brown);
d.DrawLine(x * TILE_SIZE + TILE_SIZE, y * TILE_SIZE + TILE_SIZE, x * TILE_SIZE + TILE_SIZE, y * TILE_SIZE, System.Drawing.Color.Brown);
d.DrawLine(x * TILE_SIZE + TILE_SIZE, y * TILE_SIZE + TILE_SIZE, x * TILE_SIZE, y * TILE_SIZE + TILE_SIZE, System.Drawing.Color.Brown);
}
}
