OrdinaryMagician/vkdoom_m
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added wall texture skewing.

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This uses the same UDMF properties as Eternity recently introduced for the same feature.
This commit is contained in:
Professor Hastig 2023-10-20 08:06:04 +02:00
commit f92f6b8de4
7 changed files with 151 additions and 26 deletions
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59
src/maploader/udmf.cpp
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@ -104,6 +104,24 @@ static char HexenSectorSpecialOk[256]={
1,1,1,1,1,
};
static const char* udmfsolidskewtypes[] =
{
"none",
"front",
"back",
nullptr
};
static const char* udmfmaskedskewtypes[] =
{
"none",
"front_floor",
"front_ceiling",
"back_floor",
"back_ceiling",
nullptr
};
static inline bool P_IsThingSpecial(int specnum)
{
return (specnum >= Thing_Projectile && specnum <= Thing_SpawnNoFog) ||
@ -282,6 +300,20 @@ const char *UDMFParserBase::CheckString(FName key)
return parsedString.GetChars();
}
int UDMFParserBase::MatchString(FName key, const char* const* strings, int defval)
{
const char* string = CheckString(key);
for (int i = 0; *strings != nullptr; i++, strings++)
{
if (!stricmp(string, *strings))
{
return i;
}
}
sc.ScriptMessage("Unknown value %s for key '%s'", string, key.GetChars());
return defval;
}
//===========================================================================
//
// Storage of UDMF user properties
@ -1484,6 +1516,22 @@ public:
CHECK_N(Zd | Zdt)
break;
case NAME_skew_top_type:
CHECK_N(Zd | Zdt)
sd->textures[side_t::top].skew = MatchString(key, udmfsolidskewtypes, 0);
break;
case NAME_skew_middle_type:
CHECK_N(Zd | Zdt)
sd->textures[side_t::mid].skew = MatchString(key, udmfmaskedskewtypes, 0);
break;
case NAME_skew_bottom_type:
CHECK_N(Zd | Zdt)
sd->textures[side_t::bottom].skew = MatchString(key, udmfsolidskewtypes, 0);
break;
default:
if (strnicmp("user_", key.GetChars(), 5))
DPrintf(DMSG_WARNING, "Unknown UDMF sidedef key %s\n", key.GetChars());
@ -2200,6 +2248,17 @@ public:
sides[side].sector = &Level->sectors[intptr_t(sides[side].sector)];
lines[line].sidedef[sd] = &sides[side];
if (sd == 1)
{
// fix flags for backside. The definition is linedef relative, not sidedef relative.
static const uint8_t swaps[] = { 0, side_t::skew_back, side_t::skew_front };
static const uint8_t swapsm[] = {0, side_t::skew_back_floor, side_t::skew_back_ceiling, side_t::skew_front_floor, side_t::skew_front_ceiling};
sides[side].textures[side_t::top].skew = swaps[sides[side].textures[side_t::top].skew];
sides[side].textures[side_t::bottom].skew = swaps[sides[side].textures[side_t::bottom].skew];
sides[side].textures[side_t::mid].skew = swapsm[sides[side].textures[side_t::mid].skew];
}
loader->ProcessSideTextures(!isExtended, &sides[side], sides[side].sector, &ParsedSideTextures[mapside],
lines[line].special, lines[line].args[0], &tempalpha[sd], missingTex);