- Changed P_CheckPlayerSprites() so that it does not alter any actor data. It is now called by

R_ProjectSprite() to modify the appropriate data right before it is needed for rendering.

SVN r4004 (trunk)

src/d_main.cpp

@@ -775,7 +775,6 @@ void D_Display ()
 			}
 			screen->SetBlendingRect(viewwindowx, viewwindowy,
 				viewwindowx + viewwidth, viewwindowy + viewheight);
-			P_CheckPlayerSprites();
 			P_PredictPlayer(&players[consoleplayer]);
 			Renderer->RenderView(&players[consoleplayer]);
 			P_UnPredictPlayer();

src/d_player.h

@@ -427,7 +427,7 @@ extern player_t players[MAXPLAYERS];
 
 FArchive &operator<< (FArchive &arc, player_t *&p);
 
-void P_CheckPlayerSprites();
+void P_CheckPlayerSprite(AActor *mo, unsigned &spritenum, fixed_t &scalex, fixed_t &scaley);
 
 inline void AActor::SetFriendPlayer(player_t *player)
 {

src/g_game.cpp

@@ -2049,7 +2049,6 @@ static void PutSavePic (FILE *file, int width, int height)
 	}
 	else
 	{
-		P_CheckPlayerSprites();
 		Renderer->WriteSavePic(&players[consoleplayer], file, width, height);
 	}
 }

src/p_user.cpp

@@ -1483,77 +1483,55 @@ DEFINE_ACTION_FUNCTION(AActor, A_CheckPlayerDone)
 //
 // P_CheckPlayerSprites
 //
-// Here's the place where crouching sprites are handled
+// Here's the place where crouching sprites are handled.
-// This must be called each frame before rendering
+// R_ProjectSprite() calls this for any players.
 //
 //===========================================================================
 
-void P_CheckPlayerSprites()
+void P_CheckPlayerSprite(AActor *actor, unsigned &spritenum, fixed_t &scalex, fixed_t &scaley)
 {
-	for(int i=0; i<MAXPLAYERS; i++)
+	player_t *player = actor->player;
+	fixed_t defscaleY = actor->GetDefault()->scaleY;
+	fixed_t defscaleX = actor->GetDefault()->scaleX;
+	int crouchspriteno;
+
+	if (player->userinfo.skin != 0 && !(actor->flags4 & MF4_NOSKIN))
 	{
-		player_t * player = &players[i];
+		defscaleY = skins[player->userinfo.skin].ScaleY;
-		APlayerPawn * mo = player->mo;
+		defscaleX = skins[player->userinfo.skin].ScaleX;
+	}
 
-		if (playeringame[i] && mo != NULL)
+	// Set the crouch sprite?
+	if (player->crouchfactor < FRACUNIT*3/4)
+	{
+		if (spritenum == actor->SpawnState->sprite || spritenum == player->mo->crouchsprite) 
 		{
-			int crouchspriteno;
+			crouchspriteno = player->mo->crouchsprite;
-			fixed_t defscaleY = mo->GetDefault()->scaleY;
+		}
-			fixed_t defscaleX = mo->GetDefault()->scaleX;
+		else if (!(actor->flags4 & MF4_NOSKIN) &&
-			
+				(spritenum == skins[player->userinfo.skin].sprite ||
-			if (player->userinfo.skin != 0 && !(player->mo->flags4 & MF4_NOSKIN))
+				 spritenum == skins[player->userinfo.skin].crouchsprite))
-			{
+		{
-				defscaleY = skins[player->userinfo.skin].ScaleY;
+			crouchspriteno = skins[player->userinfo.skin].crouchsprite;
-				defscaleX = skins[player->userinfo.skin].ScaleX;
+		}
-			}
+		else
-			
+		{ // no sprite -> squash the existing one
-			// Set the crouch sprite
+			crouchspriteno = -1;
-			if (player->crouchfactor < FRACUNIT*3/4)
+		}
-			{
-				if (mo->sprite == mo->SpawnState->sprite || mo->sprite == mo->crouchsprite) 
-				{
-					crouchspriteno = mo->crouchsprite;
-				}
-				else if (!(player->mo->flags4 & MF4_NOSKIN) &&
-						(mo->sprite == skins[player->userinfo.skin].sprite ||
-						 mo->sprite == skins[player->userinfo.skin].crouchsprite))
-				{
-					crouchspriteno = skins[player->userinfo.skin].crouchsprite;
-				}
-				else
-				{
-					// no sprite -> squash the existing one
-					crouchspriteno = -1;
-				}
 
-				if (crouchspriteno > 0) 
+		if (crouchspriteno > 0) 
-				{
+		{
-					mo->sprite = crouchspriteno;
+			spritenum = crouchspriteno;
-					mo->scaleY = defscaleY;
+		}
-				}
+		else if (player->playerstate != PST_DEAD)
-				else if (player->playerstate != PST_DEAD)
+		{
-				{
+			if (player->crouchfactor < FRACUNIT*3/4)
-					mo->scaleY = player->crouchfactor < FRACUNIT*3/4 ? defscaleY/2 : defscaleY;
+				defscaleY /= 2;
-				}
-			}
-			else	// Set the normal sprite
-			{
-				if (mo->sprite != 0)
-				{
-					if (mo->sprite == mo->crouchsprite)
-					{
-						mo->sprite = mo->SpawnState->sprite;
-					}
-					else if (mo->sprite != 0 && mo->sprite == skins[player->userinfo.skin].crouchsprite)
-					{
-						mo->sprite = skins[player->userinfo.skin].sprite;
-					}
-				}
-				mo->scaleY = defscaleY;
-			}
-			mo->scaleX = defscaleX;
 		}
 	}
+	// Scale the sprite by the actor, skin, and crouch values
+	scalex = FixedMul(scalex, defscaleX);
+	scaley = FixedMul(scaley, defscaleY);
 }
 
 /*

src/r_things.cpp

@@ -523,6 +523,14 @@ void R_ProjectSprite (AActor *thing, int fakeside, F3DFloor *fakefloor, F3DFloor
 	tex = NULL;
 	voxel = NULL;
 
+	unsigned spritenum = thing->sprite;
+	fixed_t spritescaleX = thing->scaleX;
+	fixed_t spritescaleY = thing->scaleY;
+	if (thing->player != NULL)
+	{
+		P_CheckPlayerSprite(thing, spritenum, spritescaleX, spritescaleY);
+	}
+
 	if (thing->picnum.isValid())
 	{
 		picnum = thing->picnum;
@@ -557,13 +565,13 @@ void R_ProjectSprite (AActor *thing, int fakeside, F3DFloor *fakefloor, F3DFloor
 	{
 		// decide which texture to use for the sprite
 #ifdef RANGECHECK
-		if ((unsigned)thing->sprite >= (unsigned)sprites.Size ())
+		if (spritenum >= (unsigned)sprites.Size ())
 		{
-			DPrintf ("R_ProjectSprite: invalid sprite number %i\n", thing->sprite);
+			DPrintf ("R_ProjectSprite: invalid sprite number %u\n", spritenum);
 			return;
 		}
 #endif
-		spritedef_t *sprdef = &sprites[thing->sprite];
+		spritedef_t *sprdef = &sprites[spritenum];
 		if (thing->frame >= sprdef->numframes)
 		{
 			// If there are no frames at all for this sprite, don't draw it.
@@ -624,13 +632,13 @@ void R_ProjectSprite (AActor *thing, int fakeside, F3DFloor *fakefloor, F3DFloor
 		// [RH] Added scaling
 		int scaled_to = tex->GetScaledTopOffset();
 		int scaled_bo = scaled_to - tex->GetScaledHeight();
-		gzt = fz + thing->scaleY * scaled_to;
+		gzt = fz + spritescaleY * scaled_to;
-		gzb = fz + thing->scaleY * scaled_bo;
+		gzb = fz + spritescaleY * scaled_bo;
 	}
 	else
 	{
-		xscale = FixedMul(thing->scaleX, voxel->Scale);
+		xscale = FixedMul(spritescaleX, voxel->Scale);
-		yscale = FixedMul(thing->scaleY, voxel->Scale);
+		yscale = FixedMul(spritescaleY, voxel->Scale);
 		gzt = fz + MulScale8(yscale, voxel->Voxel->Mips[0].PivotZ) - thing->floorclip;
 		gzb = fz + MulScale8(yscale, voxel->Voxel->Mips[0].PivotZ - (voxel->Voxel->Mips[0].SizeZ << 8));
 		if (gzt <= gzb)
@@ -682,7 +690,7 @@ void R_ProjectSprite (AActor *thing, int fakeside, F3DFloor *fakefloor, F3DFloor
 		}
 
 		// calculate edges of the shape
-		const fixed_t thingxscalemul = DivScale16(thing->scaleX, tex->xScale);
+		const fixed_t thingxscalemul = DivScale16(spritescaleX, tex->xScale);
 
 		tx -= (flip ? (tex->GetWidth() - tex->LeftOffset - 1) : tex->LeftOffset) * thingxscalemul;
 		x1 = centerx + MulScale32 (tx, xscale);
@@ -698,11 +706,11 @@ void R_ProjectSprite (AActor *thing, int fakeside, F3DFloor *fakefloor, F3DFloor
 		if ((x2 < WindowLeft || x2 <= x1))
 			return;
 
-		xscale = FixedDiv(FixedMul(thing->scaleX, xscale), tex->xScale);
+		xscale = FixedDiv(FixedMul(spritescaleX, xscale), tex->xScale);
 		iscale = (tex->GetWidth() << FRACBITS) / (x2 - x1);
 		x2--;
 
-		fixed_t yscale = SafeDivScale16(thing->scaleY, tex->yScale);
+		fixed_t yscale = SafeDivScale16(spritescaleY, tex->yScale);
 
 		// store information in a vissprite
 		vis = R_NewVisSprite();