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New def token for "multipsky": "yscale".

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multipsky <tile> { yscale <yscale> }

Default value is 65536.

Patch from Fox.

git-svn-id: https://svn.eduke32.com/eduke32@6519 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266 2017-11-29 07:29:48 +00:00
parent 6164e3dae8
commit 5fbe1b89be
6 changed files with 25 additions and 10 deletions
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2
source/build/include/build.h
View file

@ -727,6 +727,8 @@ typedef struct {
int8_t lognumtiles; // 1<<lognumtiles: number of tiles in multi-sky
int8_t tileofs[MAXPSKYTILES]; // for 0 <= j < (1<<lognumtiles): tile offset relative to basetile
int32_t yscale;
} psky_t;
// Index of map-global (legacy) multi-sky:

9
source/build/src/defs.cpp
View file

@ -2646,6 +2646,7 @@ static int32_t defsparser(scriptfile *script)
{ "lognumtiles", T_LOGNUMTILES },
{ "tile", T_TILE },
{ "panel", T_TILE },
{ "yscale", T_YSCALE },
};
if (scriptfile_getsymbol(script,&tile))
@ -2708,6 +2709,14 @@ static int32_t defsparser(scriptfile *script)
newpsky->tileofs[panel] = offset;
break;
}
case T_YSCALE:
{
int32_t yscale;
scriptfile_getsymbol(script,&yscale);
newpsky->yscale = yscale;
break;
}
default:
break;
}

6
source/build/src/engine.cpp
View file

@ -3618,8 +3618,8 @@ static void parascan(int32_t dax1, int32_t dax2, int32_t sectnum, char dastat, i
return;
int32_t dapyscale, dapskybits, dapyoffs;
int8_t const * const dapskyoff = getpsky(globalpicnum, &dapyscale, &dapskybits, &dapyoffs);
int32_t dapyscale, dapskybits, dapyoffs, daptileyscale;
int8_t const * const dapskyoff = getpsky(globalpicnum, &dapyscale, &dapskybits, &dapyoffs, &daptileyscale);
globalshiftval = logtilesizy;
@ -3642,6 +3642,7 @@ static void parascan(int32_t dax1, int32_t dax2, int32_t sectnum, char dastat, i
globalyscale = (8<<(globalshiftval-19));
globalzd = (((tsizy>>1)+dapyoffs)<<globalshiftval) + ((uint32_t)globalypanning<<24);
}
globalyscale = divscale16(globalyscale,daptileyscale);
//if (globalorientation&256) globalyscale = -globalyscale, globalzd = -globalzd;
@ -7514,6 +7515,7 @@ psky_t * E_DefinePsky(int32_t const tilenum)
psky_t * const newPsky = &multipsky[newPskyID];
Bmemset(newPsky, 0, sizeof(psky_t));
multipskytile[newPskyID] = tilenum;
newPsky->yscale = 65536;
return newPsky;
}

4
source/build/src/engine_priv.h
View file

@ -372,7 +372,7 @@ static FORCE_INLINE void setgotpic(int32_t tilenume)
// Get properties of parallaxed sky to draw.
// Returns: pointer to tile offset array. Sets-by-pointer the other three.
static FORCE_INLINE const int8_t *getpsky(int32_t picnum, int32_t *dapyscale, int32_t *dapskybits, int32_t *dapyoffs)
static FORCE_INLINE const int8_t *getpsky(int32_t picnum, int32_t *dapyscale, int32_t *dapskybits, int32_t *dapyoffs, int32_t *daptileyscale)
{
psky_t const * const psky = &multipsky[getpskyidx(picnum)];
@ -382,6 +382,8 @@ static FORCE_INLINE const int8_t *getpsky(int32_t picnum, int32_t *dapyscale, in
*dapyscale = (parallaxyscale_override == 0 ? psky->horizfrac : parallaxyscale_override);
if (dapyoffs)
*dapyoffs = psky->yoffs + parallaxyoffs_override;
if (daptileyscale)
*daptileyscale = psky->yscale;
return psky->tileofs;
}

4
source/build/src/polymer.cpp
View file

@ -4102,7 +4102,7 @@ static void polymer_getsky(void)
curskypal = sector[i].ceilingpal;
curskyshade = sector[i].ceilingshade;
getpsky(cursky, &horizfrac, NULL, NULL);
getpsky(cursky, &horizfrac, NULL, NULL, NULL);
switch (horizfrac)
{
@ -4178,7 +4178,7 @@ static void polymer_drawartsky(int16_t tilenum, char palnum, int8_t shad
GLfloat height = 2.45f / 2.0f;
int32_t dapskybits;
const int8_t *dapskyoff = getpsky(tilenum, NULL, &dapskybits, NULL);
const int8_t *dapskyoff = getpsky(tilenum, NULL, &dapskybits, NULL, NULL);
const int32_t numskytilesm1 = (1<<dapskybits)-1;
i = 0;

10
source/build/src/polymost.cpp
View file

@ -2976,8 +2976,8 @@ static void polymost_drawalls(int32_t const bunch)
DO_TILE_ANIM(globalpicnum, sectnum);
int32_t dapskybits, dapyoffs;
int8_t const * dapskyoff = getpsky(globalpicnum, NULL, &dapskybits, &dapyoffs);
int32_t dapskybits, dapyoffs, daptileyscale;
int8_t const * dapskyoff = getpsky(globalpicnum, NULL, &dapskybits, &dapyoffs, &daptileyscale);
global_cf_fogpal = sec->fogpal;
global_cf_shade = sec->floorshade, global_cf_pal = sec->floorpal; global_cf_z = sec->floorz; // REFACT
@ -3006,7 +3006,7 @@ static void polymost_drawalls(int32_t const bunch)
float const dd = fxdimen*.0000001f; //Adjust sky depth based on screen size!
float vv[2];
float t = (float)((1<<(picsiz[globalpicnum]&15))<<dapskybits);
vv[1] = dd*((float)xdimscale*fviewingrange) * (1.f/(65536.f*65536.f));
vv[1] = dd*((float)xdimscale*fviewingrange) * (1.f/(daptileyscale*65536.f));
vv[0] = dd*((float)((tilesiz[globalpicnum].y>>1)+dapyoffs)) - vv[1]*ghoriz;
int i = (1<<(picsiz[globalpicnum]>>4)); if (i != tilesiz[globalpicnum].y) i += i;
vec3f_t o;
@ -3269,7 +3269,7 @@ static void polymost_drawalls(int32_t const bunch)
DO_TILE_ANIM(globalpicnum, sectnum);
dapskyoff = getpsky(globalpicnum, NULL, &dapskybits, &dapyoffs);
dapskyoff = getpsky(globalpicnum, NULL, &dapskybits, &dapyoffs, &daptileyscale);
global_cf_fogpal = sec->fogpal;
global_cf_shade = sec->ceilingshade, global_cf_pal = sec->ceilingpal; global_cf_z = sec->ceilingz; // REFACT
@ -3298,7 +3298,7 @@ static void polymost_drawalls(int32_t const bunch)
float const dd = fxdimen*.0000001f; //Adjust sky depth based on screen size!
float vv[2];
float t = (float)((1<<(picsiz[globalpicnum]&15))<<dapskybits);
vv[1] = dd*((float)xdimscale*fviewingrange) * (1.f/(65536.f*65536.f));
vv[1] = dd*((float)xdimscale*fviewingrange) * (1.f/(daptileyscale*65536.f));
vv[0] = dd*((float)((tilesiz[globalpicnum].y>>1)+dapyoffs)) - vv[1]*ghoriz;
int i = (1<<(picsiz[globalpicnum]>>4)); if (i != tilesiz[globalpicnum].y) i += i;
vec3f_t o;