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Write colormap alpha to textmap in old range, for now

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spherallic 2024-03-13 14:57:37 +01:00
parent dedd80a0f0
commit 0f9ed1b822
1 changed files with 8 additions and 2 deletions
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8
src/p_setup.c
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@ -2732,6 +2732,11 @@ static void P_WriteTextmap(void)
INT32 fadecolor = P_RGBAToColor(wsectors[i].extra_colormap->fadergba);
UINT8 fadealpha = R_GetRgbaA(wsectors[i].extra_colormap->fadergba);
// For now, convert alpha from new (0-255) to old 'A-Z' (0-25) range
// TODO: remove this limitation in a backwards-compatible way (UDMF versioning?)
lightalpha /= 10;
fadealpha /= 10;
if (lightcolor != 0)
fprintf(f, "lightcolor = %d;\n", lightcolor);
if (lightalpha != 25)
@ -2993,7 +2998,8 @@ static void P_LoadTextmap(void)
P_InitializeSector(sc);
if (textmap_colormap.used)
{
// Convert alpha values from old 0-25 (A-Z) range to 0-255 range
// Convert alpha values from old 'A-Z' (0-25) range to new UINT8 (0-255) range
// TODO: remove this limitation in a backwards-compatible way (UDMF versioning?)
UINT8 lightalpha = (textmap_colormap.lightalpha * 102) / 10;
UINT8 fadealpha = (textmap_colormap.fadealpha * 102) / 10;