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Fix PlayerColorRemap expecting colors in linear space

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PlayerColorRemap expected colors in linear space yet we provided them in gamma. We fix this by instead expecting gamma space colors and then converting them into linear space ourselves.
This commit is contained in:
Gustas
2023-02-27 20:22:06 +02:00
committed by Pavel Penev
parent 0b01b73111
commit 422a228cea
4 changed files with 8 additions and 13 deletions
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7
OpenRA.Game/Graphics/PlayerColorRemap.cs
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@@ -21,11 +21,12 @@ namespace OpenRA.Graphics
readonly float hue;
readonly float saturation;
public PlayerColorRemap(int[] remapIndices, float hue, float saturation)
public PlayerColorRemap(int[] remapIndices, Color color)
{
this.remapIndices = remapIndices;
this.hue = hue;
this.saturation = saturation;
var (r, g, b) = color.ToLinear();
(hue, saturation, _) = Color.RgbToHsv(r, g, b);
}
public Color GetRemappedColor(Color original, int index)

6
OpenRA.Mods.Common/Traits/Palettes/ColorPickerPalette.cs
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@@ -57,8 +57,7 @@ namespace OpenRA.Mods.Common.Traits
void ILoadsPalettes.LoadPalettes(WorldRenderer wr)
{
color = colorManager.Color;
var (_, h, s, _) = color.ToAhsv();
var remap = new PlayerColorRemap(info.RemapIndex.Length == 0 ? Enumerable.Range(0, 256).ToArray() : info.RemapIndex, h, s);
var remap = new PlayerColorRemap(info.RemapIndex.Length == 0 ? Enumerable.Range(0, 256).ToArray() : info.RemapIndex, color);
wr.AddPalette(info.Name, new ImmutablePalette(wr.Palette(info.BasePalette).Palette, remap), info.AllowModifiers);
}
@@ -70,8 +69,7 @@ namespace OpenRA.Mods.Common.Traits
return;
color = colorManager.Color;
var (_, h, s, _) = color.ToAhsv();
var remap = new PlayerColorRemap(info.RemapIndex.Length == 0 ? Enumerable.Range(0, 256).ToArray() : info.RemapIndex, h, s);
var remap = new PlayerColorRemap(info.RemapIndex.Length == 0 ? Enumerable.Range(0, 256).ToArray() : info.RemapIndex, color);
wr.ReplacePalette(info.Name, new ImmutablePalette(wr.Palette(info.BasePalette).Palette, remap));
}
}

4
OpenRA.Mods.Common/Traits/Palettes/FixedColorPalette.cs
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@@ -52,9 +52,7 @@ namespace OpenRA.Mods.Common.Traits
public void LoadPalettes(WorldRenderer wr)
{
var (_, h, s, _) = info.Color.ToAhsv();
var remap = new PlayerColorRemap(info.RemapIndex.Length == 0 ? Enumerable.Range(0, 256).ToArray() : info.RemapIndex, h, s);
var remap = new PlayerColorRemap(info.RemapIndex.Length == 0 ? Enumerable.Range(0, 256).ToArray() : info.RemapIndex, info.Color);
wr.AddPalette(info.Name, new ImmutablePalette(wr.Palette(info.Base).Palette, remap), info.AllowModifiers);
}
}

4
OpenRA.Mods.Common/Traits/Palettes/PlayerColorPalette.cs
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@@ -49,9 +49,7 @@ namespace OpenRA.Mods.Common.Traits
public void LoadPlayerPalettes(WorldRenderer wr, string playerName, Color color, bool replaceExisting)
{
var (_, h, s, _) = color.ToAhsv();
var remap = new PlayerColorRemap(info.RemapIndex.Length == 0 ? Enumerable.Range(0, 256).ToArray() : info.RemapIndex, h, s);
var remap = new PlayerColorRemap(info.RemapIndex.Length == 0 ? Enumerable.Range(0, 256).ToArray() : info.RemapIndex, color);
var pal = new ImmutablePalette(wr.Palette(info.BasePalette).Palette, remap);
wr.AddPalette(info.BaseName + playerName, pal, info.AllowModifiers, replaceExisting);
}