- animation precaching cleanup.

No need to handle animations on the,game side. markTileForPrecache already handles this - now also for oscillating animations.

source/core/precache.cpp

@@ -102,7 +102,7 @@ TMap<int64_t, bool> cachemap;
 void markTileForPrecache(int tilenum, int palnum)
 {
 	int i, j;
-	if ((picanm[tilenum].sf & PICANM_ANIMTYPE_MASK) == PICANM_ANIMTYPE_BACK)
+	if (picanm[tilenum].type() == PICANM_ANIMTYPE_BACK)
 	{
 		i = tilenum - picanm[tilenum].num;
 		j = tilenum;
@@ -110,7 +110,7 @@ void markTileForPrecache(int tilenum, int palnum)
 	else
 	{
 		i = tilenum;
-		j = tilenum + picanm[tilenum].num;
+		j = tilenum + picanm[tilenum].num * ((picanm[tilenum].type() == PICANM_ANIMTYPE_OSC) ? 2 : 1);
 	}
 
 	for (; i <= j; i++)

source/core/textures/buildtiles.cpp

@@ -818,9 +818,9 @@ int tileAnimateOfs(int tilenum, int randomize)
 			frametime += Bcrc32(&randomize, 2, 0);
 		}
 	
-		int curframe = (frametime & 0x7fffffff) >> (picanm[tilenum].sf & PICANM_ANIMSPEED_MASK);
+		int curframe = (frametime & 0x7fffffff) >> (picanm[tilenum].speed());
 		
-		switch (picanm[tilenum].sf & PICANM_ANIMTYPE_MASK)
+		switch (picanm[tilenum].type())
 		{
 		case PICANM_ANIMTYPE_FWD:
 			return curframe % (framecount + 1);
@@ -869,7 +869,7 @@ void tileUpdateAnimations()
 {
 	for (int i = 0; i < MAXTILES; i++)
 	{
-		if (TileFiles.tiledata[i].picanm.sf & PICANM_ANIMTYPE_MASK)
+		if (TileFiles.tiledata[i].picanm.type())
 		{
 			int j = i + tileAnimateOfs(i);
 

source/core/textures/buildtiles.h

@@ -61,6 +61,17 @@ struct picanm_t
 		extra = sf = 0;
 		num = 0;
 	}
+
+	int speed()
+	{
+		return sf & PICANM_ANIMSPEED_MASK;
+	}
+
+	int type()
+	{
+		return sf & PICANM_ANIMTYPE_MASK;
+	}
+
 };
 picanm_t    tileConvertAnimFormat(int32_t const picanmdisk, int* lo, int* to);
 
@@ -467,7 +478,7 @@ inline void tileUpdatePicnum(int* const tileptr, bool mayrotate = false, int ran
 {
 	auto& tile = *tileptr;
 
-	if (picanm[tile].sf & PICANM_ANIMTYPE_MASK)
+	if (picanm[tile].type())
 		tile += tileAnimateOfs(tile, randomize);
 
 	if (mayrotate && RotTile(tile).newtile != -1)

source/games/blood/src/preload.cpp

@@ -62,23 +62,7 @@ void tilePrecacheTile(int nTile, int nType, int palette)
 	}
 	while (n--)
 	{
-		if (picanm[nTile].sf & PICANM_ANIMTYPE_MASK)
+		markTileForPrecache(nTile, palette);
-		{
-			for (int frame = picanm[nTile].num; frame >= 0; frame--)
-			{
-				int tile;
-				if ((picanm[nTile].sf & PICANM_ANIMTYPE_MASK) == PICANM_ANIMTYPE_BACK)
-					tile = nTile - frame;
-				else
-					tile = nTile + frame;
-
-				markTileForPrecache(tile, palette);
-			}
-		}
-		else
-		{
-			markTileForPrecache(nTile, palette);
-		}
 		nTile += 1 + picanm[nTile].num;
 	}
 }

source/games/exhumed/src/enginesubs.cpp

@@ -42,29 +42,20 @@ void precache()
     {
         int j = sect.ceilingpicnum;
         markTileForPrecache(j, sect.ceilingpal);
-        if (picanm[j].sf & PICANM_ANIMTYPE_MASK)
-            for (int k = 1; k <= picanm[j].num; k++)  markTileForPrecache(j + k, sect.ceilingpal);
 
         j = sect.floorpicnum;
         markTileForPrecache(j, sect.floorpal);
-        if (picanm[j].sf & PICANM_ANIMTYPE_MASK)
-            for (int k = 1; k <= picanm[j].num; k++)  markTileForPrecache(j + k, sect.floorpal);
     }
 
     for(auto& wal : wall)
     {
         int j = wal.picnum;
         markTileForPrecache(j, wal.pal);
-        if (picanm[j].sf & PICANM_ANIMTYPE_MASK)
-            for (int k = 1; k <= picanm[j].num; k++)  markTileForPrecache(j + k, wal.pal);
 
         if (wal.twoSided())
         {
             j = wal.overpicnum;
             markTileForPrecache(j, wal.pal);
-            if (picanm[j].sf & PICANM_ANIMTYPE_MASK)
-                for (int k = 1; k <= picanm[j].num; k++)  markTileForPrecache(j + k, wal.pal);
-
         }
     }
 
@@ -73,8 +64,6 @@ void precache()
     {
         int j = ac->spr.picnum;
         markTileForPrecache(j, ac->spr.pal);
-        if (picanm[j].sf & PICANM_ANIMTYPE_MASK)
-            for (int k = 1; k <= picanm[j].num; k++)  markTileForPrecache(j + k, ac->spr.pal);
     }
     precacheMarkedTiles();
 }

source/games/sw/src/cache.cpp

@@ -80,54 +80,19 @@ void precacheMap(void)
 		j = sec.ceilingpicnum;
 		markTileForPrecache(j, sec.ceilingpal);
 
-		if ((picanm[j].sf & PICANM_ANIMTYPE_MASK) >> PICANM_ANIMTYPE_SHIFT)
-		{
-			for (i = 1; i <= picanm[j].num; i++)
-			{
-				markTileForPrecache(j + i, sec.ceilingpal);
-			}
-		}
-
 		j = sec.floorpicnum;
-
 		markTileForPrecache(j, sec.floorpal);
-
-		if ((picanm[j].sf & PICANM_ANIMTYPE_MASK) >> PICANM_ANIMTYPE_SHIFT)
-		{
-			for (i = 1; i <= picanm[j].num; i++)
-			{
-				markTileForPrecache(j + i, sec.floorpal);
-			}
-		}
-
 	}
 
 	for (auto& wal : wall)
 	{
 		j = wal.picnum;
-
 		markTileForPrecache(j, wal.pal);
 
-		if ((picanm[j].sf & PICANM_ANIMTYPE_MASK) >> PICANM_ANIMTYPE_SHIFT)
-		{
-			for (i = 1; i <= picanm[j].num; i++)
-			{
-				markTileForPrecache(j + i, wal.pal);
-			}
-		}
-
 		if (wal.overpicnum > 0 && wal.overpicnum < MAXTILES)
 		{
 			j = wal.overpicnum;
 			markTileForPrecache(j, wal.pal);
-
-			if ((picanm[j].sf & PICANM_ANIMTYPE_MASK) >> PICANM_ANIMTYPE_SHIFT)
-			{
-				for (i = 1; i <= picanm[j].num; i++)
-				{
-					markTileForPrecache(j + i, wal.pal);
-				}
-			}
 		}
 	}
 }