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Add TransparentIndex to PaletteFromFile.

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This commit is contained in:
Paul Chote
2021-02-02 19:37:16 +00:00
committed by reaperrr
parent e63b9b4986
commit 0c52d275fa
5 changed files with 16 additions and 11 deletions
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14
OpenRA.Game/Graphics/Palette.cs
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@@ -64,18 +64,18 @@ namespace OpenRA.Graphics
Buffer.BlockCopy(colors, 0, destination, destinationOffset * 4, Palette.Size * 4);
}
public ImmutablePalette(string filename, int[] remap)
public ImmutablePalette(string filename, int[] remapTransparent, int[] remap)
{
using (var s = File.OpenRead(filename))
LoadFromStream(s, remap);
LoadFromStream(s, remapTransparent, remap);
}
public ImmutablePalette(Stream s, int[] remapShadow)
public ImmutablePalette(Stream s, int[] remapTransparent, int[] remapShadow)
{
LoadFromStream(s, remapShadow);
LoadFromStream(s, remapTransparent, remapShadow);
}
void LoadFromStream(Stream s, int[] remapShadow)
void LoadFromStream(Stream s, int[] remapTransparent, int[] remapShadow)
{
using (var reader = new BinaryReader(s))
for (var i = 0; i < Palette.Size; i++)
@@ -92,7 +92,9 @@ namespace OpenRA.Graphics
colors[i] = (uint)((255 << 24) | (r << 16) | (g << 8) | b);
}
colors[0] = 0; // Convert black background to transparency.
foreach (var i in remapTransparent)
colors[i] = 0;
foreach (var i in remapShadow)
colors[i] = 140u << 24;
}