diff --git a/src/hardware/hw_main.c b/src/hardware/hw_main.c
index 5251e0b301d21001ed1f30846f831a38f958a23f..948965db1c48550d6208efa16e598aec02558531 100644
--- a/src/hardware/hw_main.c
+++ b/src/hardware/hw_main.c
@@ -1558,6 +1558,7 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
if (gr_backsector)
{
+ INT32 gr_toptexture, gr_bottomtexture;
// two sided line
if (gr_backsector->heightsec != -1)
{
@@ -1608,19 +1609,22 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
#endif
}
+ gr_toptexture = R_GetTextureNum(gr_sidedef->toptexture);
+ gr_bottomtexture = R_GetTextureNum(gr_sidedef->bottomtexture);
+
// check TOP TEXTURE
if ((
#ifdef ESLOPE
worldhighslope < worldtopslope ||
#endif
worldhigh < worldtop
- ) && texturetranslation[gr_sidedef->toptexture])
+ ) && gr_toptexture)
{
if (drawtextured)
{
fixed_t texturevpegtop; // top
- grTex = HWR_GetTexture(texturetranslation[gr_sidedef->toptexture]);
+ grTex = HWR_GetTexture(gr_toptexture);
// PEGGING
if (gr_linedef->flags & ML_DONTPEGTOP)
@@ -1638,7 +1642,7 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
texturevpegtop += gr_sidedef->rowoffset;
// This is so that it doesn't overflow and screw up the wall, it doesn't need to go higher than the texture's height anyway
- texturevpegtop %= SHORT(textures[texturetranslation[gr_sidedef->toptexture]]->height)<<FRACBITS;
+ texturevpegtop %= SHORT(textures[gr_toptexture]->height)<<FRACBITS;
wallVerts[3].t = wallVerts[2].t = texturevpegtop * grTex->scaleY;
wallVerts[0].t = wallVerts[1].t = (texturevpegtop + gr_frontsector->ceilingheight - gr_backsector->ceilingheight) * grTex->scaleY;
@@ -1683,9 +1687,9 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
#endif
if (gr_frontsector->numlights)
- HWR_SplitWall(gr_frontsector, wallVerts, texturetranslation[gr_sidedef->toptexture], &Surf, FF_CUTSOLIDS);
+ HWR_SplitWall(gr_frontsector, wallVerts, gr_toptexture, &Surf, FF_CUTSOLIDS);
else if (grTex->mipmap.flags & TF_TRANSPARENT)
- HWR_AddTransparentWall(wallVerts, &Surf, texturetranslation[gr_sidedef->toptexture], PF_Environment, false, lightnum, colormap);
+ HWR_AddTransparentWall(wallVerts, &Surf, gr_toptexture, PF_Environment, false, lightnum, colormap);
else
HWR_ProjectWall(wallVerts, &Surf, PF_Masked, lightnum, colormap);
}
@@ -1695,13 +1699,13 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
#ifdef ESLOPE
worldlowslope > worldbottomslope ||
#endif
- worldlow > worldbottom) && texturetranslation[gr_sidedef->bottomtexture]) //only if VISIBLE!!!
+ worldlow > worldbottom) && gr_bottomtexture) //only if VISIBLE!!!
{
if (drawtextured)
{
fixed_t texturevpegbottom = 0; // bottom
- grTex = HWR_GetTexture(texturetranslation[gr_sidedef->bottomtexture]);
+ grTex = HWR_GetTexture(gr_bottomtexture);
// PEGGING
#ifdef ESLOPE
@@ -1721,7 +1725,7 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
texturevpegbottom += gr_sidedef->rowoffset;
// This is so that it doesn't overflow and screw up the wall, it doesn't need to go higher than the texture's height anyway
- texturevpegbottom %= SHORT(textures[texturetranslation[gr_sidedef->bottomtexture]]->height)<<FRACBITS;
+ texturevpegbottom %= SHORT(textures[gr_bottomtexture]->height)<<FRACBITS;
wallVerts[3].t = wallVerts[2].t = texturevpegbottom * grTex->scaleY;
wallVerts[0].t = wallVerts[1].t = (texturevpegbottom + gr_backsector->floorheight - gr_frontsector->floorheight) * grTex->scaleY;
@@ -1766,13 +1770,13 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
#endif
if (gr_frontsector->numlights)
- HWR_SplitWall(gr_frontsector, wallVerts, texturetranslation[gr_sidedef->bottomtexture], &Surf, FF_CUTSOLIDS);
+ HWR_SplitWall(gr_frontsector, wallVerts, gr_bottomtexture, &Surf, FF_CUTSOLIDS);
else if (grTex->mipmap.flags & TF_TRANSPARENT)
- HWR_AddTransparentWall(wallVerts, &Surf, texturetranslation[gr_sidedef->bottomtexture], PF_Environment, false, lightnum, colormap);
+ HWR_AddTransparentWall(wallVerts, &Surf, gr_bottomtexture, PF_Environment, false, lightnum, colormap);
else
HWR_ProjectWall(wallVerts, &Surf, PF_Masked, lightnum, colormap);
}
- gr_midtexture = texturetranslation[gr_sidedef->midtexture];
+ gr_midtexture = R_GetTextureNum(gr_sidedef->midtexture);
if (gr_midtexture)
{
FBITFIELD blendmode;
@@ -2134,7 +2138,7 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
else
{
// Single sided line... Deal only with the middletexture (if one exists)
- gr_midtexture = texturetranslation[gr_sidedef->midtexture];
+ gr_midtexture = R_GetTextureNum(gr_sidedef->midtexture);
if (gr_midtexture)
{
if (drawtextured)
@@ -2232,13 +2236,13 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
if (*rover->topheight < lowcut || *rover->bottomheight > highcut)
continue;
- texnum = texturetranslation[sides[rover->master->sidenum[0]].midtexture];
+ texnum = R_GetTextureNum(sides[rover->master->sidenum[0]].midtexture);
if (rover->master->flags & ML_TFERLINE)
{
size_t linenum = gr_curline->linedef-gr_backsector->lines[0];
newline = rover->master->frontsector->lines[0] + linenum;
- texnum = texturetranslation[sides[newline->sidenum[0]].midtexture];
+ texnum = R_GetTextureNum(sides[newline->sidenum[0]].midtexture);
}
#ifdef ESLOPE
@@ -2366,13 +2370,13 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
if (*rover->topheight < lowcut || *rover->bottomheight > highcut)
continue;
- texnum = texturetranslation[sides[rover->master->sidenum[0]].midtexture];
+ texnum = R_GetTextureNum(sides[rover->master->sidenum[0]].midtexture);
if (rover->master->flags & ML_TFERLINE)
{
size_t linenum = gr_curline->linedef-gr_backsector->lines[0];
newline = rover->master->frontsector->lines[0] + linenum;
- texnum = texturetranslation[sides[newline->sidenum[0]].midtexture];
+ texnum = R_GetTextureNum(sides[newline->sidenum[0]].midtexture);
}
#ifdef ESLOPE //backsides
h = *rover->t_slope ? P_GetZAt(*rover->t_slope, v1x, v1y) : *rover->topheight;
diff --git a/src/p_maputl.c b/src/p_maputl.c
index fea8530a125bf3a5d001d87507f5513a85bb1e06..46b033386410c2119d1af74292e7684ecfac5e36 100644
--- a/src/p_maputl.c
+++ b/src/p_maputl.c
@@ -572,51 +572,54 @@ void P_LineOpening(line_t *linedef, mobj_t *mobj)
side_t *side = &sides[linedef->sidenum[0]];
fixed_t textop, texbottom, texheight;
fixed_t texmid, delta1, delta2;
+ INT32 texnum = R_GetTextureNum(side->midtexture); // make sure the texture is actually valid
- // Get the midtexture's height
- texheight = textures[texturetranslation[side->midtexture]]->height << FRACBITS;
+ if (texnum) {
+ // Get the midtexture's height
+ texheight = textures[texnum]->height << FRACBITS;
- // Set texbottom and textop to the Z coordinates of the texture's boundaries
+ // Set texbottom and textop to the Z coordinates of the texture's boundaries
#if 0 // #ifdef POLYOBJECTS
- // don't remove this code unless solid midtextures
- // on non-solid polyobjects should NEVER happen in the future
- if (linedef->polyobj && (linedef->polyobj->flags & POF_TESTHEIGHT)) {
- if (linedef->flags & ML_EFFECT5 && !side->repeatcnt) { // "infinite" repeat
- texbottom = back->floorheight + side->rowoffset;
- textop = back->ceilingheight + side->rowoffset;
- } else if (!!(linedef->flags & ML_DONTPEGBOTTOM) ^ !!(linedef->flags & ML_EFFECT3)) {
- texbottom = back->floorheight + side->rowoffset;
- textop = texbottom + texheight*(side->repeatcnt+1);
- } else {
- textop = back->ceilingheight + side->rowoffset;
- texbottom = textop - texheight*(side->repeatcnt+1);
- }
- } else
+ // don't remove this code unless solid midtextures
+ // on non-solid polyobjects should NEVER happen in the future
+ if (linedef->polyobj && (linedef->polyobj->flags & POF_TESTHEIGHT)) {
+ if (linedef->flags & ML_EFFECT5 && !side->repeatcnt) { // "infinite" repeat
+ texbottom = back->floorheight + side->rowoffset;
+ textop = back->ceilingheight + side->rowoffset;
+ } else if (!!(linedef->flags & ML_DONTPEGBOTTOM) ^ !!(linedef->flags & ML_EFFECT3)) {
+ texbottom = back->floorheight + side->rowoffset;
+ textop = texbottom + texheight*(side->repeatcnt+1);
+ } else {
+ textop = back->ceilingheight + side->rowoffset;
+ texbottom = textop - texheight*(side->repeatcnt+1);
+ }
+ } else
#endif
- {
- if (linedef->flags & ML_EFFECT5 && !side->repeatcnt) { // "infinite" repeat
- texbottom = openbottom + side->rowoffset;
- textop = opentop + side->rowoffset;
- } else if (!!(linedef->flags & ML_DONTPEGBOTTOM) ^ !!(linedef->flags & ML_EFFECT3)) {
- texbottom = openbottom + side->rowoffset;
- textop = texbottom + texheight*(side->repeatcnt+1);
- } else {
- textop = opentop + side->rowoffset;
- texbottom = textop - texheight*(side->repeatcnt+1);
+ {
+ if (linedef->flags & ML_EFFECT5 && !side->repeatcnt) { // "infinite" repeat
+ texbottom = openbottom + side->rowoffset;
+ textop = opentop + side->rowoffset;
+ } else if (!!(linedef->flags & ML_DONTPEGBOTTOM) ^ !!(linedef->flags & ML_EFFECT3)) {
+ texbottom = openbottom + side->rowoffset;
+ textop = texbottom + texheight*(side->repeatcnt+1);
+ } else {
+ textop = opentop + side->rowoffset;
+ texbottom = textop - texheight*(side->repeatcnt+1);
+ }
}
- }
- texmid = texbottom+(textop-texbottom)/2;
+ texmid = texbottom+(textop-texbottom)/2;
- delta1 = abs(mobj->z - texmid);
- delta2 = abs(thingtop - texmid);
+ delta1 = abs(mobj->z - texmid);
+ delta2 = abs(thingtop - texmid);
- if (delta1 > delta2) { // Below
- if (opentop > texbottom)
- opentop = texbottom;
- } else { // Above
- if (openbottom < textop)
- openbottom = textop;
+ if (delta1 > delta2) { // Below
+ if (opentop > texbottom)
+ opentop = texbottom;
+ } else { // Above
+ if (openbottom < textop)
+ openbottom = textop;
+ }
}
}
diff --git a/src/r_data.c b/src/r_data.c
index cb5cf3591486abc8ca14b7cc5caf656021e55e54..c24cca91b7ba711fdb4f03dd227a4f5fbfa6729a 100644
--- a/src/r_data.c
+++ b/src/r_data.c
@@ -303,6 +303,20 @@ done:
return blocktex;
}
+//
+// R_GetTextureNum
+//
+// Returns the actual texture id that we should use.
+// This can either be texnum, the current frame for texnum's anim (if animated),
+// or 0 if not valid.
+//
+INT32 R_GetTextureNum(INT32 texnum)
+{
+ if (texnum < 0 || texnum >= numtextures)
+ return 0;
+ return texturetranslation[texnum];
+}
+
//
// R_GetColumn
//
diff --git a/src/r_data.h b/src/r_data.h
index 69a2882af52da27a55f2dca8a43a4006c8a66554..68af0325f039e47def7346718308d8f3748b3f92 100644
--- a/src/r_data.h
+++ b/src/r_data.h
@@ -65,6 +65,8 @@ extern CV_PossibleValue_t Color_cons_t[];
void R_LoadTextures(void);
void R_FlushTextureCache(void);
+INT32 R_GetTextureNum(INT32 texnum);
+
// Retrieve column data for span blitting.
UINT8 *R_GetColumn(fixed_t tex, INT32 col);
diff --git a/src/r_segs.c b/src/r_segs.c
index cb78743b6d9f2d90310ef2427949c2fa4376bf74..e0a081374f0d8bf70afd0b23b471c66b4c674afc 100644
--- a/src/r_segs.c
+++ b/src/r_segs.c
@@ -300,7 +300,7 @@ void R_RenderMaskedSegRange(drawseg_t *ds, INT32 x1, INT32 x2)
curline = ds->curline;
frontsector = curline->frontsector;
backsector = curline->backsector;
- texnum = texturetranslation[curline->sidedef->midtexture];
+ texnum = R_GetTextureNum(curline->sidedef->midtexture);
windowbottom = windowtop = sprbotscreen = INT32_MAX;
// hack translucent linedef types (900-909 for transtables 1-9)
@@ -740,7 +740,7 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
curline = ds->curline;
backsector = pfloor->target;
frontsector = curline->frontsector == pfloor->target ? curline->backsector : curline->frontsector;
- texnum = texturetranslation[sides[pfloor->master->sidenum[0]].midtexture];
+ texnum = R_GetTextureNum(sides[pfloor->master->sidenum[0]].midtexture);
colfunc = wallcolfunc;
@@ -748,7 +748,7 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
{
size_t linenum = curline->linedef-backsector->lines[0];
newline = pfloor->master->frontsector->lines[0] + linenum;
- texnum = texturetranslation[sides[newline->sidenum[0]].midtexture];
+ texnum = R_GetTextureNum(sides[newline->sidenum[0]].midtexture);
}
if (pfloor->flags & FF_TRANSLUCENT)
@@ -1878,14 +1878,16 @@ void R_StoreWallRange(INT32 start, INT32 stop)
if (!backsector)
{
+ fixed_t texheight;
// single sided line
- midtexture = texturetranslation[sidedef->midtexture];
+ midtexture = R_GetTextureNum(sidedef->midtexture);
+ texheight = textureheight[midtexture];
// a single sided line is terminal, so it must mark ends
markfloor = markceiling = true;
#ifdef ESLOPE
if (linedef->flags & ML_EFFECT2) {
if (linedef->flags & ML_DONTPEGBOTTOM)
- rw_midtexturemid = frontsector->floorheight + textureheight[sidedef->midtexture] - viewz;
+ rw_midtexturemid = frontsector->floorheight + texheight - viewz;
else
rw_midtexturemid = frontsector->ceilingheight - viewz;
}
@@ -1894,10 +1896,10 @@ void R_StoreWallRange(INT32 start, INT32 stop)
if (linedef->flags & ML_DONTPEGBOTTOM)
{
#ifdef ESLOPE
- rw_midtexturemid = worldbottom + textureheight[sidedef->midtexture];
+ rw_midtexturemid = worldbottom + texheight;
rw_midtextureslide = floorfrontslide;
#else
- vtop = frontsector->floorheight + textureheight[sidedef->midtexture];
+ vtop = frontsector->floorheight + texheight;
// bottom of texture at bottom
rw_midtexturemid = vtop - viewz;
#endif
@@ -2129,76 +2131,50 @@ void R_StoreWallRange(INT32 start, INT32 stop)
#endif
)
{
+ fixed_t texheight;
// top texture
if ((linedef->flags & (ML_DONTPEGTOP) && (linedef->flags & ML_DONTPEGBOTTOM))
&& linedef->sidenum[1] != 0xffff)
{
// Special case... use offsets from 2nd side but only if it has a texture.
side_t *def = &sides[linedef->sidenum[1]];
- toptexture = texturetranslation[def->toptexture];
+ toptexture = R_GetTextureNum(def->toptexture);
if (!toptexture) //Second side has no texture, use the first side's instead.
- toptexture = texturetranslation[sidedef->toptexture];
-
+ toptexture = R_GetTextureNum(sidedef->toptexture);
+ texheight = textureheight[toptexture];
+ }
+ else
+ {
+ toptexture = R_GetTextureNum(sidedef->toptexture);
+ texheight = textureheight[toptexture];
+ }
#ifdef ESLOPE
- if (!(linedef->flags & ML_EFFECT1)) { // Ignore slopes for lower/upper textures unless flag is checked
- if (linedef->flags & ML_DONTPEGTOP)
- rw_toptexturemid = frontsector->ceilingheight - viewz;
- else
- rw_toptexturemid = backsector->ceilingheight - viewz;
- } else
-#endif
+ if (!(linedef->flags & ML_EFFECT1)) { // Ignore slopes for lower/upper textures unless flag is checked
if (linedef->flags & ML_DONTPEGTOP)
- {
- // top of texture at top
- rw_toptexturemid = worldtop;
-#ifdef ESLOPE
- rw_toptextureslide = ceilingfrontslide;
-#endif
- }
+ rw_toptexturemid = frontsector->ceilingheight - viewz;
else
- {
+ rw_toptexturemid = backsector->ceilingheight - viewz;
+ } else
+#endif
+ if (linedef->flags & ML_DONTPEGTOP)
+ {
+ // top of texture at top
+ rw_toptexturemid = worldtop;
#ifdef ESLOPE
- rw_toptexturemid = worldhigh + textureheight[def->toptexture];
- rw_toptextureslide = ceilingbackslide;
-#else
- vtop = backsector->ceilingheight + textureheight[def->toptexture];
- // bottom of texture
- rw_toptexturemid = vtop - viewz;
+ rw_toptextureslide = ceilingfrontslide;
#endif
- }
}
else
{
- toptexture = texturetranslation[sidedef->toptexture];
-
-#ifdef ESLOPE
- if (!(linedef->flags & ML_EFFECT1)) { // Ignore slopes for lower/upper textures unless flag is checked
- if (linedef->flags & ML_DONTPEGTOP)
- rw_toptexturemid = frontsector->ceilingheight - viewz;
- else
- rw_toptexturemid = backsector->ceilingheight - viewz;
- } else
-#endif
- if (linedef->flags & ML_DONTPEGTOP)
- {
- // top of texture at top
- rw_toptexturemid = worldtop;
-#ifdef ESLOPE
- rw_toptextureslide = ceilingfrontslide;
-#endif
- }
- else
- {
#ifdef ESLOPE
- rw_toptexturemid = worldhigh + textureheight[sidedef->toptexture];
- rw_toptextureslide = ceilingbackslide;
+ rw_toptexturemid = worldhigh + texheight;
+ rw_toptextureslide = ceilingbackslide;
#else
- vtop = backsector->ceilingheight + textureheight[sidedef->toptexture];
- // bottom of texture
- rw_toptexturemid = vtop - viewz;
+ vtop = backsector->ceilingheight + texheight;
+ // bottom of texture
+ rw_toptexturemid = vtop - viewz;
#endif
- }
}
}
// check BOTTOM TEXTURE
@@ -2209,7 +2185,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
) //seulement si VISIBLE!!!
{
// bottom texture
- bottomtexture = texturetranslation[sidedef->bottomtexture];
+ bottomtexture = R_GetTextureNum(sidedef->bottomtexture);
#ifdef ESLOPE
if (!(linedef->flags & ML_EFFECT1)) { // Ignore slopes for lower/upper textures unless flag is checked
@@ -2494,7 +2470,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
ds_p->numthicksides = numthicksides = i;
}
- if (sidedef->midtexture)
+ if (sidedef->midtexture > 0 && sidedef->midtexture < numtextures)
{
// masked midtexture
if (!ds_p->thicksidecol)
@@ -3101,12 +3077,12 @@ void R_StoreWallRange(INT32 start, INT32 stop)
if (maskedtexture && !(ds_p->silhouette & SIL_TOP))
{
ds_p->silhouette |= SIL_TOP;
- ds_p->tsilheight = sidedef->midtexture ? INT32_MIN: INT32_MAX;
+ ds_p->tsilheight = (sidedef->midtexture > 0 && sidedef->midtexture < numtextures) ? INT32_MIN: INT32_MAX;
}
if (maskedtexture && !(ds_p->silhouette & SIL_BOTTOM))
{
ds_p->silhouette |= SIL_BOTTOM;
- ds_p->bsilheight = sidedef->midtexture ? INT32_MAX: INT32_MIN;
+ ds_p->bsilheight = (sidedef->midtexture > 0 && sidedef->midtexture < numtextures) ? INT32_MAX: INT32_MIN;
}
ds_p++;
}