void Events_Tick(object sender, TickEventArgs e)
{
timeElapsed += e.SecondsElapsed;
while (timeElapsed > 1.0 / file.Header.Fps)
{
lock (((ICollection)frameQueue).SyncRoot) {
if (frameQueue.Count <= 0)
{
return;
}
}
timeElapsed -= (float)(1.0f / file.Header.Fps);
byte[] argbData = frameQueue.Dequeue();
currentFrame = GuiUtil.CreateImage(argbData, (ushort)Width, (ushort)Height, 32, Width * 4);
EmitFrameReady();
if (frameQueue.Count < (buffered_frames / 2) + 1)
{
waitEvent.Set();
}
}
}
CGImage GetTile(int mapTile)
{
if (tileCache == null)
{
tileCache = new Dictionary <int, CGImage>();
}
// bool odd = (mapTile & 0x10) == 0x10;
int tile_group = mapTile >> 4; /* the tile's group in the cv5 file */
int tile_number = mapTile & 0x0F; /* the megatile within the tile group */
int megatile_id = Util.ReadWord(cv5, (tile_group * 26 + 10 + tile_number) * 2);
if (tileCache.ContainsKey(megatile_id))
{
return(tileCache[megatile_id]);
}
if (image == null)
{
image = new byte[32 * 32 * 4];
}
int minitile_x, minitile_y;
for (minitile_y = 0; minitile_y < 4; minitile_y++)
{
for (minitile_x = 0; minitile_x < 4; minitile_x++)
{
ushort minitile_id = Util.ReadWord(vx4, megatile_id * 32 + minitile_y * 8 + minitile_x * 2);
ushort minitile_flags = Util.ReadWord(vf4, megatile_id * 32 + minitile_y * 8 + minitile_x * 2);
bool flipped = (minitile_id & 0x01) == 0x01;
minitile_id >>= 1;
int pixel_x, pixel_y;
if (flipped)
{
for (pixel_y = 0; pixel_y < 8; pixel_y++)
{
for (pixel_x = 0; pixel_x < 8; pixel_x++)
{
int x = (minitile_x + 1) * 8 - pixel_x - 1;
int y = (minitile_y * 8) * 32 + pixel_y * 32;
byte palette_entry = vr4[minitile_id * 64 + pixel_y * 8 + pixel_x];
image[0 + 4 * (x + y)] = (byte)(255 - wpe[palette_entry * 4 + 3]);
image[1 + 4 * (x + y)] = wpe[palette_entry * 4 + 2];
image[2 + 4 * (x + y)] = wpe[palette_entry * 4 + 1];
image[3 + 4 * (x + y)] = wpe[palette_entry * 4 + 0];
}
}
}
else
{
for (pixel_y = 0; pixel_y < 8; pixel_y++)
{
for (pixel_x = 0; pixel_x < 8; pixel_x++)
{
int x = minitile_x * 8 + pixel_x;
int y = (minitile_y * 8) * 32 + pixel_y * 32;
byte palette_entry = vr4[minitile_id * 64 + pixel_y * 8 + pixel_x];
image[0 + 4 * (x + y)] = (byte)(255 - wpe[palette_entry * 4 + 3]);
image[1 + 4 * (x + y)] = wpe[palette_entry * 4 + 2];
image[2 + 4 * (x + y)] = wpe[palette_entry * 4 + 1];
image[3 + 4 * (x + y)] = wpe[palette_entry * 4 + 0];
}
}
}
}
}
CGImage tile = GuiUtil.CreateImage(image, 32, 32, 32, 32 * 4);
tileCache [megatile_id] = tile;
return(tile);
}