public ushort ToRGBPSX(TIMEncodingSettings settings)
{
ushort result;
result = (ushort)(R >> 3);
result |= (ushort)((G >> 3) << 5);
result |= (ushort)((B >> 3) << 10);
if (result == 0 && settings.BlackTransparent)
{
result |= 0x8000;
}
if (result == ((31) | (31 << 10)) && settings.MagicPinkTransparent)
{
result = 0;
}
if (settings.SetSemiTransparencyBit)
{
if (settings.BlackTransparent && result == 0)
{
return(result);
}
if (settings.MagicPinkTransparent && result == ((31) | (31 << 10)))
{
return(result);
}
result |= 0x8000;
}
return(result);
}
/// <summary>
/// Sets the TIM to the given bitmap by converting it.
/// </summary>
/// <param name="bitmap">Bitmap</param>
/// <param name="settings">Encoding settings</param>
public void SetBitmap(Bitmap bitmap, TIMEncodingSettings settings)
{
if (TIMHeader.ImageWidthPixels != bitmap.Width || TIMHeader.ImageHeight != bitmap.Height)
{
MessageBox.Show("The given bitmap has the wrong size!", "Incorrect bitmap size!");
return;
}
if (TIMHeader.PixelFormat != bitmap.PixelFormat)
{
MessageBox.Show("The given bitmap has the wrong pixel format!", "Incorrect bitmap format!");
return;
}
BMP2TIM(bitmap, settings);
}
/// <summary>
/// Converts a bitmap into a TIM file
/// </summary>
/// <param name="bitmap">Bitmap</param>
/// <param name="settings">Encoding settings</param>
private void BMP2TIM(Bitmap bitmap, TIMEncodingSettings settings)
{
CLUTEntry[] oldEntries = new CLUTEntry[TIMHeader.ClutEntries.Length];
Array.Copy(TIMHeader.ClutEntries, oldEntries, oldEntries.Length);
if (!settings.UseOriginalCLUT)
{
TIMHeader.GenerateClut(bitmap, settings);
}
if (settings.UseOriginalColor)
{
TIMHeader.SetOriginalColor(oldEntries);
}
if (settings.UseOriginalTransparency)
{
TIMHeader.SetSemiTransparentBits(oldEntries);
}
using (BinaryWriter writer = new BinaryWriter(new FileStream(FilePath, FileMode.OpenOrCreate)))
{
TIMHeader.Write(writer.BaseStream);
switch (TIMHeader.BPP)
{
case 24:
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x += 2)
{
Color color1 = bitmap.GetPixel(x, y);
Color color2 = bitmap.GetPixel(x + 1, y);
writer.Write((ushort)((color1.G << 8) | color1.R));
writer.Write((ushort)((color2.R << 8) | color1.B));
writer.Write((ushort)((color2.B << 8) | color2.G));
}
}
break;
case 16:
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x++)
{
Color color = bitmap.GetPixel(x, y);
PS_RGB rgb = new PS_RGB(color.R, color.G, color.B);
writer.Write(rgb.ToRGBPSX(settings));
}
}
break;
case 8:
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x += 2)
{
Color color1 = bitmap.GetPixel(x, y);
Color color2 = bitmap.GetPixel(x + 1, y);
ushort shortbuf = (ushort)((GetColorIndex(bitmap, color2, settings.UseOriginalCLUT) << 8) | GetColorIndex(bitmap, color1, settings.UseOriginalCLUT));
writer.Write(shortbuf);
}
}
break;
case 4:
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x += 4)
{
Color color1 = bitmap.GetPixel(x, y);
Color color2 = bitmap.GetPixel(x + 1, y);
Color color3 = bitmap.GetPixel(x + 2, y);
Color color4 = bitmap.GetPixel(x + 3, y);
ushort shortbuf = (ushort)((GetColorIndex(bitmap, color4, settings.UseOriginalCLUT) << 12) |
(GetColorIndex(bitmap, color3, settings.UseOriginalCLUT) << 8) |
(GetColorIndex(bitmap, color2, settings.UseOriginalCLUT) << 4) |
GetColorIndex(bitmap, color1, settings.UseOriginalCLUT));
writer.Write(shortbuf);
}
}
break;
}
}
}