- removed some unused things from engine.cpp.

source/build/include/build.h

@@ -850,7 +850,6 @@ void markTileForPrecache(int tilenum, int palnum);
 void precacheMarkedTiles();
 
 extern int32_t(*animateoffs_replace)(int const tilenum, int fakevar);
-extern int32_t(*getpalookup_replace)(int32_t davis, int32_t dashade);
 extern void(*initspritelists_replace)(void);
 extern int32_t(*insertsprite_replace)(int16_t sectnum, int16_t statnum);
 extern int32_t(*deletesprite_replace)(int16_t spritenum);

source/build/src/clip.cpp

@@ -508,7 +508,7 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
                 {
                     clipyou = 1;
                 }
-                else if (editstatus == 0)
+                else
                 {
                     clipmove_tweak_pos(pos, diff.x, diff.y, p1.x, p1.y, p2.x, p2.y, &v.x, &v.y);
                     clipyou = cliptestsector(dasect, wal->nextsector, flordist, ceildist, v, pos->z);
@@ -990,11 +990,8 @@ void getzrange(const vec3_t *pos, int16_t sectnum,
                 if (wall[j].cstat&dawalclipmask) continue;  // XXX?
                 auto const sec = (usectorptr_t)&sector[k];
 
-                if (editstatus == 0)
+                if (((sec->ceilingstat&1) == 0) && (pos->z <= sec->ceilingz+(3<<8))) continue;
-                {
+                if (((sec->floorstat&1) == 0) && (pos->z >= sec->floorz-(3<<8))) continue;
-                    if (((sec->ceilingstat&1) == 0) && (pos->z <= sec->ceilingz+(3<<8))) continue;
-                    if (((sec->floorstat&1) == 0) && (pos->z >= sec->floorz-(3<<8))) continue;
-                }
 
                 if (bitmap_test(clipsectormap, k) == 0)
                     addclipsect(k);

source/build/src/engine.cpp

@@ -86,7 +86,6 @@ int32_t showfirstwall=0;
 int32_t showheightindicators=1;
 int32_t circlewall=-1;
 
-int16_t editstatus = 0;
 static fixed_t global100horiz;  // (-100..300)-scale horiz (the one passed to drawrooms)
 
 static FString printcoords(void)
@@ -117,8 +116,6 @@ ADD_STAT(printcoords)
     return printcoords();
 }
 
-int32_t(*getpalookup_replace)(int32_t davis, int32_t dashade) = NULL;
-
 // adapted from build.c
 static void getclosestpointonwall_internal(vec2_t const p, int32_t const dawall, vec2_t *const closest)
 {
@@ -148,7 +145,6 @@ static void getclosestpointonwall_internal(vec2_t const p, int32_t const dawall,
 }
 
 int32_t xb1[MAXWALLSB];  // Polymost uses this as a temp array
-static int32_t xb2[MAXWALLSB];
 int32_t rx1[MAXWALLSB], ry1[MAXWALLSB];
 int16_t bunchp2[MAXWALLSB], thesector[MAXWALLSB];
 
@@ -157,7 +153,7 @@ int16_t bunchfirst[MAXWALLSB], bunchlast[MAXWALLSB];
 
 static vec3_t spritesxyz[MAXSPRITESONSCREEN+1];
 
-int32_t xdimen = -1, xdimenrecip, halfxdimen, xdimenscale, xdimscale;
+int32_t xdimen = -1, xdimenscale, xdimscale;
 float fxdimen = -1.f;
 int32_t ydimen;
 
@@ -190,18 +186,6 @@ static_assert(MAXWALLSB < INT16_MAX);
 int16_t numscans, numbunches;
 static int16_t numhits;
 
-int16_t searchit;
-int16_t searchsector, searchwall, searchstat;     //search output
-
-// SEARCHBOTTOMWALL:
-//   When aiming at a the bottom part of a 2-sided wall whose bottom part
-//   is swapped (.cstat&2), searchbottomwall equals that wall's .nextwall. In all
-//   other cases (when aiming at a wall), searchbottomwall equals searchwall.
-//
-// SEARCHISBOTTOM:
-//  When aiming at a 2-sided wall, 1 if aiming at the bottom part, 0 else
-int16_t searchbottomwall, searchisbottom;
-
 char inpreparemirror = 0;
 static int32_t mirrorsx1, mirrorsy1, mirrorsx2, mirrorsy2;
 
@@ -795,8 +779,6 @@ int32_t engineInit(void)
 
     paletteloaded = 0;
 
-    searchit = 0; searchstat = -1;
-
     g_visibility = 512;
     parallaxvisibility = 512;
 
@@ -2719,8 +2701,7 @@ void videoSetViewableArea(int32_t x1, int32_t y1, int32_t x2, int32_t y2)
     windowxy2.x = x2;
     windowxy2.y = y2;
 
-    xdimen = (x2-x1)+1; halfxdimen = (xdimen>>1);
+    xdimen = (x2-x1)+1;
-    xdimenrecip = DivScale(1L,xdimen, 32);
     ydimen = (y2-y1)+1;
 
     fxdimen = (float) xdimen;

source/build/src/engine_priv.h

@@ -39,7 +39,7 @@ extern int16_t thesector[MAXWALLSB], thewall[MAXWALLSB];
 extern int16_t bunchfirst[MAXWALLSB], bunchlast[MAXWALLSB];
 extern int16_t maskwall[MAXWALLSB], maskwallcnt;
 extern tspriteptr_t tspriteptr[MAXSPRITESONSCREEN + 1];
-extern int32_t xdimen, xdimenrecip, halfxdimen, xdimenscale, xdimscale, ydimen;
+extern int32_t xdimen, xdimenscale, xdimscale, ydimen;
 extern float fxdimen;
 extern int32_t globalposx, globalposy, globalposz;
 extern fixed_t qglobalhoriz, qglobalang;
@@ -53,12 +53,6 @@ extern int16_t globalpicnum;
 
 extern int32_t globalorientation;
 
-extern int16_t editstatus;
-
-extern int16_t searchit;
-extern int16_t searchsector, searchwall, searchstat;
-extern int16_t searchbottomwall, searchisbottom;
-
 extern char inpreparemirror;
 
 extern int16_t sectorborder[256];
@@ -85,18 +79,6 @@ static FORCE_INLINE int32_t bad_tspr(tspriteptr_t tspr)
     return (tspr->owner < 0 || (unsigned)tspr->picnum >= MAXTILES);
 }
 
-//
-// getpalookup (internal)
-//
-static FORCE_INLINE int32_t getpalookup(int32_t davis, int32_t dashade)
-{
-    if (getpalookup_replace)
-        return getpalookup_replace(davis, dashade);
-    return min(max(dashade + (davis >> 8), 0), numshades - 1);
-}
-
-static FORCE_INLINE int32_t getpalookupsh(int32_t davis) { return getpalookup(davis, globalshade) << 8; }
-
 static FORCE_INLINE void setgotpic(int32_t tilenume)
 {
     gotpic[tilenume>>3] |= pow2char[tilenume&7];

source/games/blood/src/misc.h

@@ -41,7 +41,6 @@ void sub_5571C(char mode);
 void sub_557C4(int x, int y, int interpolation);
 void DrawMirrors(int x, int y, int z, fixed_t a, fixed_t horiz, int smooth, int viewPlayer);
 int qanimateoffs(int a1, int a2);
-int32_t qgetpalookup(int32_t a1, int32_t a2);
 void HookReplaceFunctions();
 
 struct QAV;

source/games/blood/src/replace.cpp

@@ -62,14 +62,6 @@ int qanimateoffs(int a1, int a2)
     return offset;
 }
 
-int32_t qgetpalookup(int32_t a1, int32_t a2)
-{
-    if (gFogMode)
-        return ClipHigh(a1 >> 8, 15) * 16 + ClipRange(a2, 0, 15);
-    else
-        return ClipRange((a1 >> 8) + a2, 0, 63);
-}
-
 void qinitspritelists();
 int32_t qinsertsprite(int16_t nSector, int16_t nStat);
 int32_t qdeletesprite(int16_t nSprite);
@@ -79,7 +71,6 @@ int32_t qchangespritestat(int16_t nSprite, int16_t nStatus);
 void HookReplaceFunctions(void)
 {
     animateoffs_replace = qanimateoffs;
-    getpalookup_replace = qgetpalookup;
     initspritelists_replace = qinitspritelists;
     insertsprite_replace = qinsertsprite;
     deletesprite_replace = qdeletesprite;