- expose animatesprite set of functions to new renderer as a callback.

source/core/gamestruct.h

@@ -102,7 +102,7 @@ struct GameInterface
 	virtual int chaseCamX(binangle ang) { return 0; }
 	virtual int chaseCamY(binangle ang) { return 0; }
 	virtual int chaseCamZ(fixedhoriz horiz) { return 0; }
-	virtual void processSprites(int viewx, int viewy, int viewz, binangle viewang, double smoothRatio) {}
+	virtual void processSprites(int viewx, int viewy, int viewz, binangle viewang, double smoothRatio) = 0;
 
 	virtual FString statFPS()
 	{

source/core/rendering/scene/hw_bunchdrawer.cpp

@@ -441,9 +441,10 @@ void BunchDrawer::ProcessSector(int sectnum)
 
 		int sx = spr->x - iview.x, sy = spr->y - int(iview.y);
 
-		if ((spr->cstat & CSTAT_SPRITE_ALIGNMENT_MASK) || (hw_models && tile2model[spr->picnum].modelid >= 0) || ((sx * gcosang) + (sy * gsinang) > 0)) // is it behind the camera? (fixme!)
+		// this checks if the sprite is it behind the camera, which will not work if the pitch is high enough to necessitate a FOV of more than 180°.
+		//if ((spr->cstat & CSTAT_SPRITE_ALIGNMENT_MASK) || (hw_models && tile2model[spr->picnum].modelid >= 0) || ((sx * gcosang) + (sy * gsinang) > 0)) 
 		{
-			if ((spr->cstat & (CSTAT_SPRITE_ONE_SIDED | CSTAT_SPRITE_ALIGNMENT_MASK)) != (CSTAT_SPRITE_ONE_SIDED | CSTAT_SPRITE_ALIGNMENT_WALL + 16) ||
+			if ((spr->cstat & (CSTAT_SPRITE_ONE_SIDED | CSTAT_SPRITE_ALIGNMENT_MASK)) != (CSTAT_SPRITE_ONE_SIDED | CSTAT_SPRITE_ALIGNMENT_WALL) ||
 				(r_voxels && tiletovox[spr->picnum] >= 0 && voxmodels[tiletovox[spr->picnum]]) ||
 				DMulScale(bcos(spr->ang), -sx, bsin(spr->ang), -sy, 6) > 0)
 				if (renderAddTsprite(z, sectnum))

source/games/duke/src/duke3d.h

@@ -65,6 +65,7 @@ struct GameInterface : public ::GameInterface
 	int chaseCamX(binangle ang) { return -ang.bcos(-4); }
 	int chaseCamY(binangle ang) { return -ang.bsin(-4); }
 	int chaseCamZ(fixedhoriz horiz) { return horiz.asq16() >> 9; }
+	void processSprites(int viewx, int viewy, int viewz, binangle viewang, double smoothRatio) override;
 
 };
 

source/games/duke/src/render.cpp

@@ -414,6 +414,10 @@ bool GameInterface::GenerateSavePic()
 	return true;
 }
 
+void GameInterface::processSprites(int viewx, int viewy, int viewz, binangle viewang, double smoothRatio)
+{
+	fi.animatesprites(viewx, viewy, viewz, int(smoothRatio));
+}
 
 
 END_DUKE_NS

source/games/exhumed/src/exhumed.h

@@ -255,6 +255,7 @@ struct GameInterface : ::GameInterface
     int chaseCamX(binangle ang) { return -ang.bcos() / 12; }
     int chaseCamY(binangle ang) { return -ang.bsin() / 12; }
     int chaseCamZ(fixedhoriz horiz) { return horiz.asq16() / 384; }
+    void processSprites(int viewx, int viewy, int viewz, binangle viewang, double smoothRatio) override;
 
 	::GameStats getStats() override;
 };

source/games/exhumed/src/view.cpp

@@ -66,7 +66,7 @@ short enemy;
 short nEnemyPal = 0;
 
 // NOTE - not to be confused with Ken's analyzesprites()
-static void analyzesprites(double const smoothratio)
+static void analyzesprites(int x, int y, int z, double const smoothratio)
 {
     tspritetype *pTSprite;
 
@@ -90,11 +90,6 @@ static void analyzesprites(double const smoothratio)
 
     besttarget = -1;
 
-    int x = pPlayerSprite->x;
-    int y = pPlayerSprite->y;
-
-    int z = pPlayerSprite->z - (GetSpriteHeight(nPlayerSprite) / 2);
-
     short nSector = pPlayerSprite->sectnum;
 
     int nAngle = (2048 - pPlayerSprite->ang) & kAngleMask;
@@ -362,7 +357,7 @@ void DrawView(double smoothRatio, bool sceneonly)
         {
             renderSetRollAngle(rotscrnang.asbuildf());
             renderDrawRoomsQ16(nCamerax, nCameray, viewz, nCameraa.asq16(), nCamerapan.asq16(), nSector);
-            analyzesprites(smoothRatio);
+            analyzesprites(nCamerax, nCameray, viewz, smoothRatio);
             renderDrawMasks();
         }
         else
@@ -467,6 +462,12 @@ bool GameInterface::GenerateSavePic()
     return true;
 }
 
+void GameInterface::processSprites(int viewx, int viewy, int viewz, binangle viewang, double smoothRatio)
+{
+    analyzesprites(viewx, viewy, viewz, smoothRatio);
+}
+
+
 void NoClip()
 {
 }

source/games/sw/src/_polymost.cpp

@@ -177,7 +177,7 @@ void polymost_drawscreen(PLAYERp pp, int tx, int ty, int tz, binangle tang, fixe
     if (!FAF_DebugView)
         FAF_DrawRooms(tx, ty, tz, tang.asq16(), thoriz.asq16(), tsectnum);
 
-    analyzesprites(tx, ty, tz, false);
+    analyzesprites(tx, ty, tz, tang.asbuild());
     post_analyzesprites();
     renderDrawMasks();
 
@@ -323,7 +323,7 @@ void JS_DrawMirrors(PLAYERp pp, int tx, int ty, int tz,  fixed_t tpq16ang, fixed
 
                     renderDrawRoomsQ16(tposx, tposy, tz, (tang), tpq16horiz, mirror[cnt].mirrorsector + MAXSECTORS);
 
-                    analyzesprites(tposx, tposy, tz, true);
+                    analyzesprites(tposx, tposy, tz, tang >> 16);
                     renderDrawMasks();
 
                     renderCompleteMirror();   // Reverse screen x-wise in this

source/games/sw/src/draw.cpp

@@ -265,7 +265,7 @@ DoShadowFindGroundPoint(tspriteptr_t sp)
 }
 
 void
-DoShadows(tspriteptr_t tsp, int viewz, bool mirror)
+DoShadows(tspriteptr_t tsp, int viewz, int camang)
 {
     tspriteptr_t New = &tsprite[spritesortcnt];
     USERp tu = User[tsp->owner];
@@ -553,7 +553,7 @@ void DoStarView(tspriteptr_t tsp, USERp tu, int viewz)
 }
 
 void
-analyzesprites(int viewx, int viewy, int viewz, bool mirror)
+analyzesprites(int viewx, int viewy, int viewz, int camang)
 {
     int tSpriteNum;
     short SpriteNum;
@@ -645,7 +645,7 @@ analyzesprites(int viewx, int viewy, int viewz, bool mirror)
 
             if (r_shadows && TEST(tu->Flags, SPR_SHADOW))
             {
-                DoShadows(tsp, viewz, mirror);
+                DoShadows(tsp, viewz, camang);
             }
 
             //#define UK_VERSION 1
@@ -1869,6 +1869,12 @@ bool GameInterface::DrawAutomapPlayer(int cposx, int cposy, int czoom, int cang,
     return true;
 }
 
+void GameInterface::processSprites(int viewx, int viewy, int viewz, binangle viewang, double smoothRatio)
+{
+    analyzesprites(viewx, viewy, viewz, viewang.asbuild());
+    post_analyzesprites();
+}
+
 
 
 END_SW_NS

source/games/sw/src/game.h

@@ -1967,7 +1967,7 @@ int DoPickTarget(SPRITEp sp, uint32_t max_delta_ang, int skip_targets);
 void change_sprite_stat(short, short);
 void SetOwner(short, short);
 void SetAttach(short, short);
-void analyzesprites(int,int,int,bool);
+void analyzesprites(int,int,int,int);
 void ChangeState(short SpriteNum, STATEp statep);
 void CollectPortals();
 
@@ -2248,6 +2248,7 @@ struct GameInterface : ::GameInterface
     int chaseCamX(binangle ang) { return -ang.bcos(-3); }
     int chaseCamY(binangle ang) { return -ang.bsin(-3); }
     int chaseCamZ(fixedhoriz horiz) { return horiz.asq16() >> 8; }
+    void processSprites(int viewx, int viewy, int viewz, binangle viewang, double smoothRatio) override;
 
 
     GameStats getStats() override;

source/games/sw/src/jsector.cpp

@@ -476,7 +476,7 @@ void drawroomstotile(int daposx, int daposy, int daposz,
             if (!testnewrenderer)
             {
                 renderDrawRoomsQ16(daposx, daposy, daposz, ang.asq16(), horiz.asq16(), dacursectnum);
-                analyzesprites(daposx, daposy, daposz, false);
+                analyzesprites(daposx, daposy, daposz, ang.asbuild());
                 renderDrawMasks();
             }
             else