//
// R_InitColormaps
//
void R_InitColormaps (void)
{
// [RH] Try and convert BOOM colormaps into blending values.
// This is a really rough hack, but it's better than
// not doing anything with them at all (right?)
int lastfakecmap = W_CheckNumForName ("C_END");
firstfakecmap = W_CheckNumForName ("C_START");
if (firstfakecmap == -1 || lastfakecmap == -1)
numfakecmaps = 1;
else
{
if(firstfakecmap > lastfakecmap)
I_Error("no fake cmaps");
numfakecmaps = lastfakecmap - firstfakecmap;
}
realcolormaps = (byte *)Z_Malloc (256*(NUMCOLORMAPS+1)*numfakecmaps+255,PU_STATIC,0);
realcolormaps = (byte *)(((ptrdiff_t)realcolormaps + 255) & ~255);
fakecmaps = (FakeCmap *)Z_Malloc (sizeof(*fakecmaps) * numfakecmaps, PU_STATIC, 0);
fakecmaps[0].name[0] = 0;
R_SetDefaultColormap ("COLORMAP");
if (numfakecmaps > 1)
{
int i;
size_t j;
palette_t *pal = GetDefaultPalette ();
for (i = ++firstfakecmap, j = 1; j < numfakecmaps; i++, j++)
{
if (W_LumpLength (i) >= (NUMCOLORMAPS+1)*256)
{
int k, r, g, b;
byte *map = (byte *)W_CacheLumpNum (i, PU_CACHE);
memcpy (realcolormaps+(NUMCOLORMAPS+1)*256*j,
map, (NUMCOLORMAPS+1)*256);
if(pal->basecolors)
{
r = RPART(pal->basecolors[*map]);
g = GPART(pal->basecolors[*map]);
b = BPART(pal->basecolors[*map]);
W_GetLumpName (fakecmaps[j].name, i);
for (k = 1; k < 256; k++) {
r = (r + RPART(pal->basecolors[map[k]])) >> 1;
g = (g + GPART(pal->basecolors[map[k]])) >> 1;
b = (b + BPART(pal->basecolors[map[k]])) >> 1;
}
fakecmaps[j].blend = MAKEARGB (255, r, g, b);
}
}
void G_InitLevelLocals ()
{
level_info_t *info;
BaseBlendA = 0.0f; // Remove underwater blend effect, if any
NormalLight.Maps = realcolormaps;
// [BB] Instead of just setting the color, we also have to reset Desaturate and build the lights.
NormalLight.ChangeColor (PalEntry (255, 255, 255), 0);
level.gravity = sv_gravity * 35/TICRATE;
level.aircontrol = (fixed_t)(sv_aircontrol * 65536.f);
level.teamdamage = teamdamage;
level.flags = 0;
level.flags2 = 0;
info = FindLevelInfo (level.MapName);
level.info = info;
level.skyspeed1 = info->skyspeed1;
level.skyspeed2 = info->skyspeed2;
level.skytexture1 = TexMan.GetTexture(info->SkyPic1, FTexture::TEX_Wall, FTextureManager::TEXMAN_Overridable | FTextureManager::TEXMAN_ReturnFirst);
level.skytexture2 = TexMan.GetTexture(info->SkyPic2, FTexture::TEX_Wall, FTextureManager::TEXMAN_Overridable | FTextureManager::TEXMAN_ReturnFirst);
level.fadeto = info->fadeto;
level.cdtrack = info->cdtrack;
level.cdid = info->cdid;
level.FromSnapshot = false;
if (level.fadeto == 0)
{
R_SetDefaultColormap (info->FadeTable);
if (strnicmp (info->FadeTable, "COLORMAP", 8) != 0)
{
level.flags |= LEVEL_HASFADETABLE;
}
/*
}
else
{
NormalLight.ChangeFade (level.fadeto);
*/
}
level.airsupply = info->airsupply*TICRATE;
level.outsidefog = info->outsidefog;
level.WallVertLight = info->WallVertLight*2;
level.WallHorizLight = info->WallHorizLight*2;
if (info->gravity != 0.f)
{
level.gravity = info->gravity * 35/TICRATE;
}
if (info->aircontrol != 0.f)
{
level.aircontrol = (fixed_t)(info->aircontrol * 65536.f);
}
if (info->teamdamage != 0.f)
{
level.teamdamage = info->teamdamage;
}
G_AirControlChanged ();
cluster_info_t *clus = FindClusterInfo (info->cluster);
level.partime = info->partime;
level.sucktime = info->sucktime;
level.cluster = info->cluster;
level.clusterflags = clus ? clus->flags : 0;
level.flags |= info->flags;
level.flags2 |= info->flags2;
level.levelnum = info->levelnum;
level.Music = info->Music;
level.musicorder = info->musicorder;
level.LevelName = level.info->LookupLevelName();
level.NextMap = info->NextMap;
level.NextSecretMap = info->NextSecretMap;
compatflags.Callback();
compatflags2.Callback();
NormalLight.ChangeFade (level.fadeto);
level.DefaultEnvironment = info->DefaultEnvironment;
level.DefaultSkybox = NULL;
}
void R_InitColormaps ()
{
// [RH] Try and convert BOOM colormaps into blending values.
// This is a really rough hack, but it's better than
// not doing anything with them at all (right?)
FakeCmap cm;
R_DeinitColormaps();
cm.name[0] = 0;
cm.blend = 0;
fakecmaps.Push(cm);
DWORD NumLumps = Wads.GetNumLumps();
for (DWORD i = 0; i < NumLumps; i++)
{
if (Wads.GetLumpNamespace(i) == ns_colormaps)
{
char name[9];
name[8] = 0;
Wads.GetLumpName (name, i);
if (Wads.CheckNumForName (name, ns_colormaps) == (int)i)
{
strncpy(cm.name, name, 8);
cm.blend = 0;
cm.lump = i;
fakecmaps.Push(cm);
}
}
}
realcolormaps = new BYTE[256*NUMCOLORMAPS*fakecmaps.Size()];
R_SetDefaultColormap ("COLORMAP");
if (fakecmaps.Size() > 1)
{
BYTE unremap[256], remap[256], mapin[256];
int i;
unsigned j;
memcpy (remap, GPalette.Remap, 256);
memset (unremap, 0, 256);
for (i = 0; i < 256; ++i)
{
unremap[remap[i]] = i;
}
remap[0] = 0;
for (j = 1; j < fakecmaps.Size(); j++)
{
if (Wads.LumpLength (fakecmaps[j].lump) >= (NUMCOLORMAPS+1)*256)
{
int k, r, g, b;
FWadLump lump = Wads.OpenLumpNum (fakecmaps[j].lump);
BYTE *const map = realcolormaps + NUMCOLORMAPS*256*j;
for (k = 0; k < NUMCOLORMAPS; ++k)
{
BYTE *map2 = &map[k*256];
lump.Read (mapin, 256);
map2[0] = 0;
for (r = 1; r < 256; ++r)
{
map2[r] = remap[mapin[unremap[r]]];
}
}
r = g = b = 0;
for (k = 0; k < 256; k++)
{
r += GPalette.BaseColors[map[k]].r;
g += GPalette.BaseColors[map[k]].g;
b += GPalette.BaseColors[map[k]].b;
}
fakecmaps[j].blend = PalEntry (255, r/256, g/256, b/256);
}
}
}
NormalLight.Color = PalEntry (255, 255, 255);
NormalLight.Fade = 0;
NormalLight.Maps = realcolormaps;
NormalLightHasFixedLights = R_CheckForFixedLights(realcolormaps);
numfakecmaps = fakecmaps.Size();
// build default special maps (e.g. invulnerability)
for (unsigned i = 0; i < countof(SpecialColormapParms); ++i)
{
AddSpecialColormap(SpecialColormapParms[i].Start[0], SpecialColormapParms[i].Start[1],
SpecialColormapParms[i].Start[2], SpecialColormapParms[i].End[0],
SpecialColormapParms[i].End[1], SpecialColormapParms[i].End[2]);
}
// desaturated colormaps. These are used for texture composition
for(int m = 0; m < 31; m++)
{
BYTE *shade = DesaturateColormap[m];
for (int c = 0; c < 256; c++)
{
int intensity = (GPalette.BaseColors[c].r * 77 +
GPalette.BaseColors[c].g * 143 +
GPalette.BaseColors[c].b * 37) / 256;
int r = (GPalette.BaseColors[c].r * (31-m) + intensity *m) / 31;
int g = (GPalette.BaseColors[c].g * (31-m) + intensity *m) / 31;
int b = (GPalette.BaseColors[c].b * (31-m) + intensity *m) / 31;
shade[c] = ColorMatcher.Pick(r, g, b);
}
}
}
