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- make Vegas ground at night a bit darker to match walls when Dlights are on

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This commit is contained in:
Ilya Shurumov 2022-04-14 18:01:05 +06:00
parent f1f5388ec8
commit ef837b4a4d
1 changed files with 23 additions and 3 deletions
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26
src_rebuild/Game/C/tile.c
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@ -197,6 +197,19 @@ void Tile1x1(MODEL *model)
plotContext.current->primptr = plotContext.primptr;
}
// performs division by 3 or by 5 depending on t
inline int fst_div_lut_3_5(int x, int t)
{
static int mul[] = { 171, 205 };
return x * mul[t] >> (9 + t);
}
inline int fst_div_3(int x)
{
return x * 171 >> 9;
}
// [D] [T]
void DrawTILES(PACKED_CELL_OBJECT** tiles, int tile_amount)
{
@ -208,13 +221,20 @@ void DrawTILES(PACKED_CELL_OBJECT** tiles, int tile_amount)
if (gTimeOfDay > -1)
{
int combo = combointensity;
if (gTimeOfDay < 3)
{
plotContext.colour = combointensity & 0xffffffU | 0x2C000000;
plotContext.colour = combo & 0xffffffU | 0x2C000000;
}
else if (gTimeOfDay == 3)
{
plotContext.colour = ((combointensity >> 16 & 255) / 3) << 16 | ((combointensity >> 8 & 255) / 3) << 8 | (combointensity & 255) / 3 | 0x2C000000U;
#ifdef DYNAMIC_LIGHTING
int t;
t = GameLevel == 2 && gEnableDlights == 1;
plotContext.colour = fst_div_lut_3_5(combo >> 16 & 255, t) << 16 | fst_div_lut_3_5(combo >> 8 & 255, t) << 8 | fst_div_lut_3_5(combo & 255, t) | 0x2C000000U;
#else
plotContext.colour = fst_div_3(combo >> 16 & 255, 0) << 16 | fst_div_3(combo >> 8 & 255, 0) << 8 | fst_div_3(combo & 255, 0) | 0x2C000000U;
#endif
}
}
@ -223,7 +243,7 @@ void DrawTILES(PACKED_CELL_OBJECT** tiles, int tile_amount)
if (gWeather - 1U < 2)
{
u_int col;
col = plotContext.colour >> 2 & 0x3f;
col = plotContext.colour >> 2 & 63;
plotContext.colour = col * 0x30000 | col * 0x300 | col * 3 | 0x2C000000;
}