Merge remote-tracking branch 'refs/remotes/origin/zarrotsu' into attack-is-back

.circleci/config.yml

@@ -0,0 +1,63 @@
+version: 2
+jobs:
+  build:
+    working_directory: /root/SRB2
+    docker:
+      - image: debian:jessie
+        environment:
+          CC: ccache gcc -m32
+          PKG_CONFIG_LIBDIR: /usr/lib/i386-linux-gnu/pkgconfig
+          LIBGME_CFLAGS: -I/usr/include
+          LIBGME_LDFLAGS: -lgme
+          CCACHE_COMPRESS: true
+          WFLAGS: -Wno-unsuffixed-float-constants
+          GCC49: true
+      #- image: ubuntu:trusty
+      #  environment:
+      #    CC: ccache gcc -m32
+      #    PKG_CONFIG_LIBDIR: /usr/lib/i386-linux-gnu/pkgconfig
+      #    LIBGME_CFLAGS: -I/usr/include
+      #    LIBGME_LDFLAGS: -lgme
+      #    CCACHE_COMPRESS: true
+      #    WFLAGS: -Wno-unsuffixed-float-constants
+      #    GCC48: true
+    steps:
+      - run:
+          name: Add i386 arch
+          command: dpkg --add-architecture i386
+      - run:
+          name: Update APT listing
+          command: apt-get -qq update
+      - run:
+          name: Support S3 upload
+          command: apt-get -qq -y install ca-certificates
+      - restore_cache:
+          keys:
+            - v1-SRB2-APT
+      - run:
+          name: Install SDK
+          command: apt-get -qq -y install git build-essential nasm libpng12-dev:i386 libsdl2-mixer-dev:i386 libgme-dev:i386 gettext ccache wget gcc-multilib upx
+      - save_cache:
+          key: v1-SRB2-APT
+          paths:
+            - /var/cache/apt/archives
+      - checkout
+      - run:
+          name: Clean build
+          command: make -C src LINUX=1 clean
+      - restore_cache:
+          keys:
+            - v1-SRB2-{{ .Branch }}-{{ checksum "objs/Linux/SDL/Release/depend.dep" }}
+      - run:
+          name: Compile
+          command: make -C src LINUX=1 ERRORMODE=1 -k
+      - store_artifacts:
+          path: /root/SRB2/bin/Linux/Release/
+          destination: bin
+      - save_cache:
+          key: v1-SRB2-{{ .Branch }}-{{ checksum "objs/Linux/SDL/Release/depend.dep" }}
+          paths:
+            - /root/.ccache
+
+
+

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.0)
 project(SRB2
-	VERSION 2.1.17
+	VERSION 2.1.18
 	LANGUAGES C)
 
 if(${PROJECT_SOURCE_DIR} MATCHES ${PROJECT_BINARY_DIR})

README.md

@@ -2,6 +2,7 @@
 
 [![Build status](https://ci.appveyor.com/api/projects/status/399d4hcw9yy7hg2y?svg=true)](https://ci.appveyor.com/project/STJr/srb2)
 [![Build status](https://travis-ci.org/STJr/SRB2.svg?branch=master)](https://travis-ci.org/STJr/SRB2)
+[![CircleCI](https://circleci.com/gh/STJr/SRB2/tree/master.svg?style=svg)](https://circleci.com/gh/STJr/SRB2/tree/master)
 
 [Sonic Robo Blast 2](https://srb2.org/) is a 3D Sonic the Hedgehog fangame based on a modified version of [Doom Legacy](http://doomlegacy.sourceforge.net/).
 

appveyor.yml

@@ -1,4 +1,4 @@
-version: 2.1.17.{branch}-{build}
+version: 2.1.18.{branch}-{build}
 os: MinGW
 
 environment:
@@ -47,7 +47,7 @@ before_build:
 - upx -V
 - ccache -V
 - ccache -s
-- set SRB2_MFLAGS=-C src MINGW=1 WARNINGMODE=1 GCC53=1 CCACHE=1
+- set SRB2_MFLAGS=-C src MINGW=1 WARNINGMODE=1 GCC63=1 CCACHE=1
 
 build_script:
 - cmd: mingw32-make.exe %SRB2_MFLAGS% %CONFIGURATION%=1 clean

bin/Mingw/Debug/.gitignore

@@ -1,3 +1,3 @@
-/srb2sdl.exe
+*.exe
-/srb2win.exe
+*.mo
-/r_opengl.dll
+r_opengl.dll

bin/Mingw/Release/.gitignore

@@ -1,3 +1,3 @@
-/srb2sdl.exe
+*.exe
-/srb2win.exe
+*.mo
-/r_opengl.dll
+r_opengl.dll

objs/.gitignore

@@ -0,0 +1,8 @@
+#All folders
+SRB2.res
+depend.dep
+depend.ped
+*.o
+#VC9 folder only
+/VC9/Win32
+/VC9/x64

objs/DC/SDL/Debug/.gitignore

@@ -1 +1,2 @@
-/depend.dep
+# DON'T REMOVE
+# This keeps the folder from disappearing

objs/DC/SDL/Release/.gitignore

@@ -1 +1,2 @@
-/depend.dep
+# DON'T REMOVE
+# This keeps the folder from disappearing

objs/Linux/SDL/Debug/.gitignore

@@ -1,2 +1,2 @@
-/depend.dep
+# DON'T REMOVE
-/*.o
+# This keeps the folder from disappearing

objs/Linux/SDL/Release/.gitignore

@@ -1,2 +1,2 @@
-/depend.dep
+# DON'T REMOVE
-/*.o
+# This keeps the folder from disappearing

objs/Linux64/SDL/Debug/.gitignore

@@ -1,2 +1,2 @@
-/depend.dep
+# DON'T REMOVE
-/*.o
+# This keeps the folder from disappearing

objs/Linux64/SDL/Release/.gitignore

@@ -1,2 +1,2 @@
-/depend.dep
+# DON'T REMOVE
-/*.o
+# This keeps the folder from disappearing

objs/Mingw/Debug/.gitignore

@@ -1,3 +1,2 @@
-/SRB2.res
+# DON'T REMOVE
-/depend.dep
+# This keeps the folder from disappearing
-/*.o

objs/Mingw/Release/.gitignore

@@ -1,3 +1,2 @@
-/SRB2.res
+# DON'T REMOVE
-/depend.dep
+# This keeps the folder from disappearing
-/*.o

objs/Mingw/SDL/Debug/.gitignore

@@ -1,3 +1,2 @@
-/SRB2.res
+# DON'T REMOVE
-/depend.dep
+# This keeps the folder from disappearing
-/*.o

objs/Mingw/SDL/Release/.gitignore

@@ -1,3 +1,2 @@
-/SRB2.res
+# DON'T REMOVE
-/depend.dep
+# This keeps the folder from disappearing
-/*.o

objs/Mingw64/Debug/.gitignore

@@ -1,3 +1,2 @@
-/SRB2.res
+# DON'T REMOVE
-/depend.dep
+# This keeps the folder from disappearing
-/*.o

objs/Mingw64/Release/.gitignore

@@ -1,3 +1,2 @@
-/SRB2.res
+# DON'T REMOVE
-/depend.dep
+# This keeps the folder from disappearing
-/*.o

objs/Mingw64/SDL/Debug/.gitignore

@@ -1,3 +1,2 @@
-/SRB2.res
+# DON'T REMOVE
-/depend.dep
+# This keeps the folder from disappearing
-/*.o

objs/Mingw64/SDL/Release/.gitignore

@@ -1,3 +1,2 @@
-/SRB2.res
+# DON'T REMOVE
-/depend.dep
+# This keeps the folder from disappearing
-/*.o

objs/PS3/SDL/Debug/.gitignore

@@ -1,2 +1,2 @@
-/depend.dep
+# DON'T REMOVE
-/*.o
+# This keeps the folder from disappearing

objs/PS3/SDL/Release/.gitignore

@@ -1,2 +1,2 @@
-/depend.dep
+# DON'T REMOVE
-/*.o
+# This keeps the folder from disappearing

objs/PSP/SDL/Release/.gitignore

@@ -1 +1,2 @@
-/depend.dep
+# DON'T REMOVE
+# This keeps the folder from disappearing

objs/SDL/Release/.gitignore

@@ -1 +1,2 @@
-/depend.ped
+# DON'T REMOVE
+# This keeps the folder from disappearing

objs/VC/.gitignore

@@ -0,0 +1,2 @@
+# DON'T REMOVE
+# This keeps the folder from disappearing

objs/VC9/.gitignore

@@ -1,2 +1,2 @@
-/Win32
+# DON'T REMOVE
-/x64
+# This keeps the folder from disappearing

objs/Wii/SDL/Debug/.gitignore

@@ -1,2 +1,2 @@
-/depend.dep
+# DON'T REMOVE
-/*.o
+# This keeps the folder from disappearing

objs/Wii/SDL/Release/.gitignore

@@ -1,2 +1,2 @@
-/depend.dep
+# DON'T REMOVE
-/*.o
+# This keeps the folder from disappearing

objs/WinCE/SDL/Release/.gitignore

@@ -1 +1,2 @@
-/depend.dep
+# DON'T REMOVE
+# This keeps the folder from disappearing

objs/djgppdos/Debug/.gitignore

@@ -1 +1,2 @@
-/depend.dep
+# DON'T REMOVE
+# This keeps the folder from disappearing

objs/djgppdos/Release/.gitignore

@@ -1 +1,2 @@
-/depend.dep
+# DON'T REMOVE
+# This keeps the folder from disappearing

objs/nds/Debug/.gitignore

@@ -1,2 +1,2 @@
-/depend.dep
+# DON'T REMOVE
-/*.o
+# This keeps the folder from disappearing

objs/nds/Release/.gitignore

@@ -1,2 +1,2 @@
-/depend.dep
+# DON'T REMOVE
-/*.o
+# This keeps the folder from disappearing

src/Makefile.cfg

@@ -7,6 +7,23 @@
 # and other things
 #
 
+
+ifdef GCC63
+GCC62=1
+endif
+
+ifdef GCC62
+GCC61=1
+endif
+
+ifdef GCC61
+GCC54=1
+endif
+
+ifdef GCC54
+GCC53=1
+endif
+
 ifdef GCC53
 GCC52=1
 endif
@@ -164,19 +181,29 @@ ifdef GCC45
 WFLAGS+=-Wunsuffixed-float-constants
 endif
 endif
+
 ifdef NOLDWARNING
 LDFLAGS+=-Wl,--as-needed
 endif
+
 ifdef ERRORMODE
 WFLAGS+=-Werror
 endif
+
+WFLAGS+=$(OLDWFLAGS)
+
 ifdef GCC43
  #WFLAGS+=-Wno-error=clobbered
 endif
 ifdef GCC46
  WFLAGS+=-Wno-error=suggest-attribute=noreturn
 endif
-WFLAGS+=$(OLDWFLAGS)
+ifdef GCC54
+ WFLAGS+=-Wno-logical-op -Wno-error=logical-op
+endif
+ifdef GCC61
+ WFLAGS+=-Wno-tautological-compare -Wno-error=tautological-compare
+endif
 
 
 #indicate platform and what interface use with

src/d_clisrv.c

@@ -2546,7 +2546,7 @@ static void Command_Ban(void)
 			return;
 		else
 			WRITEUINT8(p, pn);
-		if (I_Ban && !I_Ban(node))
+		if (server && I_Ban && !I_Ban(node)) // only the server is allowed to do this right now
 		{
 			CONS_Alert(CONS_WARNING, M_GetText("Too many bans! Geez, that's a lot of people you're excluding...\n"));
 			WRITEUINT8(p, KICK_MSG_GO_AWAY);
@@ -2554,7 +2554,8 @@ static void Command_Ban(void)
 		}
 		else
 		{
-			Ban_Add(COM_Argv(2));
+			if (server) // only the server is allowed to do this right now
+				Ban_Add(COM_Argv(2));
 
 			if (COM_Argc() == 2)
 			{
@@ -2711,12 +2712,14 @@ static void Got_KickCmd(UINT8 **p, INT32 playernum)
 
 	// If a verified admin banned someone, the server needs to know about it.
 	// If the playernum isn't zero (the server) then the server needs to record the ban.
-	if (server && playernum && msg == KICK_MSG_BANNED)
+	if (server && playernum && (msg == KICK_MSG_BANNED || msg == KICK_MSG_CUSTOM_BAN))
 	{
 		if (I_Ban && !I_Ban(playernode[(INT32)pnum]))
-		{
 			CONS_Alert(CONS_WARNING, M_GetText("Too many bans! Geez, that's a lot of people you're excluding...\n"));
-		}
+#ifndef NONET
+		else
+			Ban_Add(reason);
+#endif
 	}
 
 	switch (msg)

src/d_net.c

@@ -716,6 +716,12 @@ void Net_CloseConnection(INT32 node)
 	if (!node)
 		return;
 
+	if (node < 0 || node >= MAXNETNODES) // prevent invalid nodes from crashing the game
+	{
+		CONS_Alert(CONS_WARNING, M_GetText("Net_CloseConnection: invalid node %d detected!\n"), node);
+		return;
+	}
+
 	nodes[node].flags |= NF_CLOSE;
 
 	// try to Send ack back (two army problem)
@@ -991,12 +997,14 @@ void Command_Droprate(void)
 	packetdroprate = droprate;
 }
 
+#ifndef NONET
 static boolean ShouldDropPacket(void)
 {
 	return (packetdropquantity[netbuffer->packettype])
 		|| (packetdroprate != 0 && rand() < (RAND_MAX * (packetdroprate / 100.f))) || packetdroprate == 100;
 }
 #endif
+#endif
 
 //
 // HSendPacket

src/d_netcmd.c

@@ -2155,7 +2155,7 @@ static void Command_Teamchange_f(void)
 		return;
 	}
 
-	if (!cv_allowteamchange.value && !NetPacket.packet.newteam) // allow swapping to spectator even in locked teams.
+	if (!cv_allowteamchange.value && NetPacket.packet.newteam) // allow swapping to spectator even in locked teams.
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("The server is not allowing team changes at the moment.\n"));
 		return;
@@ -2252,7 +2252,7 @@ static void Command_Teamchange2_f(void)
 		return;
 	}
 
-	if (!cv_allowteamchange.value && !NetPacket.packet.newteam) // allow swapping to spectator even in locked teams.
+	if (!cv_allowteamchange.value && NetPacket.packet.newteam) // allow swapping to spectator even in locked teams.
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("The server is not allowing team changes at the moment.\n"));
 		return;
@@ -3006,6 +3006,7 @@ static void Command_Addfile(void)
 	XBOXSTATIC char buf[256];
 	char *buf_p = buf;
 	INT32 i;
+	int musiconly; // W_VerifyNMUSlumps isn't boolean
 
 	if (COM_Argc() != 2)
 	{
@@ -3020,7 +3021,9 @@ static void Command_Addfile(void)
 		if (!isprint(fn[i]) || fn[i] == ';')
 			return;
 
-	if (!W_VerifyNMUSlumps(fn))
+	musiconly = W_VerifyNMUSlumps(fn);
+
+	if (!musiconly)
 	{
 		// ... But only so long as they contain nothing more then music and sprites.
 		if (netgame && !(server || adminplayer == consoleplayer))
@@ -3032,7 +3035,7 @@ static void Command_Addfile(void)
 	}
 
 	// Add file on your client directly if it is trivial, or you aren't in a netgame.
-	if (!(netgame || multiplayer) || W_VerifyNMUSlumps(fn))
+	if (!(netgame || multiplayer) || musiconly)
 	{
 		P_AddWadFile(fn, NULL);
 		return;
@@ -3052,9 +3055,7 @@ static void Command_Addfile(void)
 #else
 		FILE *fhandle;
 
-		fhandle = fopen(fn, "rb");
+		if ((fhandle = W_OpenWadFile(&fn, true)) != NULL)
-
-		if (fhandle)
 		{
 			tic_t t = I_GetTime();
 			CONS_Debug(DBG_SETUP, "Making MD5 for %s\n",fn);
@@ -3062,11 +3063,8 @@ static void Command_Addfile(void)
 			CONS_Debug(DBG_SETUP, "MD5 calc for %s took %f second\n", fn, (float)(I_GetTime() - t)/TICRATE);
 			fclose(fhandle);
 		}
-		else
+		else // file not found
-		{
-			CONS_Printf(M_GetText("File %s not found.\n"), fn);
 			return;
-		}
 #endif
 		WRITEMEM(buf_p, md5sum, 16);
 	}
@@ -4141,7 +4139,8 @@ static void Skin_OnChange(void)
 	if (!Playing())
 		return; // do whatever you want
 
-	if (!(cv_debug || devparm) && !(multiplayer || netgame)) // In single player.
+	if (!(cv_debug || devparm) && !(multiplayer || netgame) // In single player.
+		&& (gamestate != GS_WAITINGPLAYERS)) // allows command line -warp x +skin y
 	{
 		CV_StealthSet(&cv_skin, skins[players[consoleplayer].skin].name);
 		return;
@@ -4184,8 +4183,7 @@ static void Color_OnChange(void)
 	if (!Playing())
 		return; // do whatever you want
 
-	if (!(cv_debug || devparm) && !(multiplayer || netgame) // In single player.
+	if (!(cv_debug || devparm) && !(multiplayer || netgame)) // In single player.
-		&& (gamestate == GS_LEVEL || gamestate == GS_INTERMISSION || gamestate == GS_CONTINUING))
 	{
 		CV_StealthSet(&cv_skin, skins[players[consoleplayer].skin].name);
 		return;

src/dehacked.c

@@ -6966,7 +6966,7 @@ static const char *const MOBJFLAG_LIST[] = {
 	"SHOOTABLE",
 	"NOSECTOR",
 	"NOBLOCKMAP",
-	"AMBUSH",
+	"PAPERCOLLISION",
 	"PUSHABLE",
 	"BOSS",
 	"SPAWNCEILING",
@@ -7024,6 +7024,7 @@ static const char *const MOBJFLAG2_LIST[] = {
 	"BOSSNOTRAP",	// No Egg Trap after boss
 	"BOSSFLEE",		// Boss is fleeing!
 	"BOSSDEAD",		// Boss is dead! (Not necessarily fleeing, if a fleeing point doesn't exist.)
+	"AMBUSH",       // Alternate behaviour typically set by MTF_AMBUSH
 	NULL
 };
 
@@ -7355,6 +7356,7 @@ struct {
 
 	// Frame settings
 	{"FF_FRAMEMASK",FF_FRAMEMASK},
+	{"FF_PAPERSPRITE",FF_PAPERSPRITE},
 	{"FF_ANIMATE",FF_ANIMATE},
 	{"FF_FULLBRIGHT",FF_FULLBRIGHT},
 	{"FF_TRANSMASK",FF_TRANSMASK},

src/g_game.c

@@ -1657,11 +1657,6 @@ static void Analog_OnChange(void)
 
 	// cameras are not initialized at this point
 
-	if (leveltime > 1)
-		CV_SetValue(&cv_cam_dist, 128);
-	if (cv_analog.value || demoplayback)
-		CV_SetValue(&cv_cam_dist, 192);
-
 	if (!cv_chasecam.value && cv_analog.value) {
 		CV_SetValue(&cv_analog, 0);
 		return;
@@ -1682,11 +1677,6 @@ static void Analog2_OnChange(void)
 
 	// cameras are not initialized at this point
 
-	if (leveltime > 1)
-		CV_SetValue(&cv_cam2_dist, 128);
-	if (cv_analog2.value)
-		CV_SetValue(&cv_cam2_dist, 192);
-
 	if (!cv_chasecam2.value && cv_analog2.value) {
 		CV_SetValue(&cv_analog2, 0);
 		return;

src/hardware/hw_glob.h

@@ -78,6 +78,7 @@ typedef struct gr_vissprite_s
    //Hurdler: 25/04/2000: now support colormap in hardware mode
 	UINT8 *colormap;
 	INT32 dispoffset; // copy of info->dispoffset, affects ordering but not drawing
+	float z1, z2;
 } gr_vissprite_t;
 
 // --------

src/hardware/hw_main.c

@@ -4227,6 +4227,7 @@ static void HWR_DrawSprite(gr_vissprite_t *spr)
 	GLPatch_t *gpatch; // sprite patch converted to hardware
 	FSurfaceInfo Surf;
 	const boolean hires = (spr->mobj && spr->mobj->skin && ((skin_t *)spr->mobj->skin)->flags & SF_HIRES);
+	//const boolean papersprite = (spr->mobj && (spr->mobj->frame & FF_PAPERSPRITE));
 	if (spr->mobj)
 		this_scale = FIXED_TO_FLOAT(spr->mobj->scale);
 	if (hires)
@@ -4270,7 +4271,8 @@ static void HWR_DrawSprite(gr_vissprite_t *spr)
 
 	// make a wall polygon (with 2 triangles), using the floor/ceiling heights,
 	// and the 2d map coords of start/end vertices
-	wallVerts[0].z = wallVerts[1].z = wallVerts[2].z = wallVerts[3].z = spr->tz;
+	wallVerts[0].z = wallVerts[3].z = spr->z1;
+	wallVerts[2].z = wallVerts[1].z = spr->z2;
 
 	// transform
 	wv = wallVerts;
@@ -5064,6 +5066,10 @@ static void HWR_ProjectSprite(mobj_t *thing)
 	UINT8 flip;
 	angle_t ang;
 	INT32 heightsec, phs;
+	const boolean papersprite = (thing->frame & FF_PAPERSPRITE);
+	float offset;
+	float ang_scale = 1.0f, ang_scalez = 0.0f;
+	float z1, z2;
 
 	if (!thing)
 		return;
@@ -5078,7 +5084,7 @@ static void HWR_ProjectSprite(mobj_t *thing)
 	tz = (tr_x * gr_viewcos) + (tr_y * gr_viewsin);
 
 	// thing is behind view plane?
-	if (tz < ZCLIP_PLANE && (!cv_grmd2.value || md2_models[thing->sprite].notfound == true)) //Yellow: Only MD2's dont disappear
+	if (tz < ZCLIP_PLANE && !papersprite && (!cv_grmd2.value || md2_models[thing->sprite].notfound == true)) //Yellow: Only MD2's dont disappear
 		return;
 
 	tx = (tr_x * gr_viewsin) - (tr_y * gr_viewcos);
@@ -5116,31 +5122,60 @@ static void HWR_ProjectSprite(mobj_t *thing)
 		I_Error("sprframes NULL for sprite %d\n", thing->sprite);
 #endif
 
-	if (sprframe->rotate)
+	if (papersprite)
 	{
-		// choose a different rotation based on player view
+		// Use the actual view angle, rather than the angle formed
-		ang = R_PointToAngle(thing->x, thing->y); // uses viewx,viewy
+		// between the view point and the thing
-		rot = (ang-thing->angle+ANGLE_202h)>>29;
+		// this makes sure paper sprites always appear at the right angle!
-		//Fab: lumpid is the index for spritewidth,spriteoffset... tables
+		// Note: DO NOT do this in software mode version, it actually
-		lumpoff = sprframe->lumpid[rot];
+		// makes papersprites look WORSE there (I know, I've tried)
-		flip = sprframe->flip & (1<<rot);
+		// Monster Iestyn - 13/05/17
+		ang = dup_viewangle - thing->angle;
+		ang_scale = FIXED_TO_FLOAT(FINESINE(ang>>ANGLETOFINESHIFT));
+		ang_scalez = FIXED_TO_FLOAT(FINECOSINE(ang>>ANGLETOFINESHIFT));
+
+		if (ang_scale < 0)
+		{
+			ang_scale = -ang_scale;
+			ang_scalez = -ang_scalez;
+		}
 	}
-	else
+	else if (sprframe->rotate != SRF_SINGLE)
+		ang = R_PointToAngle (thing->x, thing->y) - thing->angle;
+
+	if (sprframe->rotate == SRF_SINGLE)
 	{
 		// use single rotation for all views
 		rot = 0;                        //Fab: for vis->patch below
 		lumpoff = sprframe->lumpid[0];     //Fab: see note above
 		flip = sprframe->flip; // Will only be 0x00 or 0xFF
 	}
+	else
+	{
+		// choose a different rotation based on player view
+		if ((ang < ANGLE_180) && (sprframe->rotate & SRF_RIGHT)) // See from right
+			rot = 6; // F7 slot
+		else if ((ang >= ANGLE_180) && (sprframe->rotate & SRF_LEFT)) // See from left
+			rot = 2; // F3 slot
+		else // Normal behaviour
+			rot = (ang+ANGLE_202h)>>29;
+
+		//Fab: lumpid is the index for spritewidth,spriteoffset... tables
+		lumpoff = sprframe->lumpid[rot];
+		flip = sprframe->flip & (1<<rot);
+	}
 
 	if (thing->skin && ((skin_t *)thing->skin)->flags & SF_HIRES)
 		this_scale = this_scale * FIXED_TO_FLOAT(((skin_t *)thing->skin)->highresscale);
 
 	// calculate edges of the shape
 	if (flip)
-		tx -= FIXED_TO_FLOAT(spritecachedinfo[lumpoff].width - spritecachedinfo[lumpoff].offset) * this_scale;
+		offset = FIXED_TO_FLOAT(spritecachedinfo[lumpoff].width - spritecachedinfo[lumpoff].offset) * this_scale;
 	else
-		tx -= FIXED_TO_FLOAT(spritecachedinfo[lumpoff].offset) * this_scale;
+		offset = FIXED_TO_FLOAT(spritecachedinfo[lumpoff].offset) * this_scale;
+
+	z1 = tz - (offset * ang_scalez);
+	tx -= offset * ang_scale;
 
 	// project x
 	x1 = gr_windowcenterx + (tx * gr_centerx / tz);
@@ -5151,7 +5186,14 @@ static void HWR_ProjectSprite(mobj_t *thing)
 
 	x1 = tx;
 
-	tx += FIXED_TO_FLOAT(spritecachedinfo[lumpoff].width) * this_scale;
+	offset = FIXED_TO_FLOAT(spritecachedinfo[lumpoff].width) * this_scale;
+
+	z2 = z1 + (offset * ang_scalez);
+	tx += offset * ang_scale;
+
+	if (papersprite && max(z1, z2) < ZCLIP_PLANE)
+		return;
+
 	x2 = gr_windowcenterx + (tx * gr_centerx / tz);
 
 	if (thing->eflags & MFE_VERTICALFLIP)
@@ -5200,6 +5242,8 @@ static void HWR_ProjectSprite(mobj_t *thing)
 	vis->patchlumpnum = sprframe->lumppat[rot];
 	vis->flip = flip;
 	vis->mobj = thing;
+	vis->z1 = z1;
+	vis->z2 = z2;
 
 	//Hurdler: 25/04/2000: now support colormap in hardware mode
 	if ((vis->mobj->flags & MF_BOSS) && (vis->mobj->flags2 & MF2_FRET) && (leveltime & 1)) // Bosses "flash"

src/hardware/r_opengl/r_opengl.c

@@ -1836,7 +1836,7 @@ EXPORT void HWRAPI(SetSpecialState) (hwdspecialstate_t IdState, INT32 Value)
 	}
 }
 
-static inline void DrawMD2Ex(INT32 *gl_cmd_buffer, md2_frame_t *frame, UINT32 duration, UINT32 tics, md2_frame_t *nextframe, FTransform *pos, float scale, UINT8 flipped, UINT8 *color)
+static  void DrawMD2Ex(INT32 *gl_cmd_buffer, md2_frame_t *frame, UINT32 duration, UINT32 tics, md2_frame_t *nextframe, FTransform *pos, float scale, UINT8 flipped, UINT8 *color)
 {
 	INT32     val, count, pindex;
 	GLfloat s, t;

src/k_kart.c

@@ -3031,12 +3031,6 @@ void K_MoveKartPlayer(player_t *player, boolean onground)
 	if (player->speed > 0 && cmd->forwardmove < 0 && player->mo->friction == 59392)
 	player->mo->friction += 1608;
 
-	// Splitscreen camera
-	if (splitscreen && player == &players[consoleplayer])
-		CV_SetValue(&cv_cam_dist, 190);
-	if (splitscreen && player == &players[secondarydisplayplayer])
-		CV_SetValue(&cv_cam2_dist, 190);
-
 	K_KartDrift(player, onground);
 
 	// Quick Turning

src/m_cheat.c

@@ -1054,7 +1054,7 @@ void OP_NightsObjectplace(player_t *player)
 		if (!OP_HeightOkay(player, false))
 			return;
 
-		if (player->mo->target->flags & MF_AMBUSH)
+		if (player->mo->target->flags2 & MF2_AMBUSH)
 			angle = (UINT16)player->anotherflyangle;
 		else
 		{

src/m_menu.c

@@ -3842,6 +3842,7 @@ static void M_ChangeLevel(INT32 choice)
 static void M_ConfirmSpectate(INT32 choice)
 {
 	(void)choice;
+	// We allow switching to spectator even if team changing is not allowed
 	M_ClearMenus(true);
 	COM_ImmedExecute("changeteam spectator");
 }
@@ -3849,6 +3850,11 @@ static void M_ConfirmSpectate(INT32 choice)
 static void M_ConfirmEnterGame(INT32 choice)
 {
 	(void)choice;
+	if (!cv_allowteamchange.value)
+	{
+		M_StartMessage(M_GetText("The server is not allowing\nteam changes at this time.\nPress a key.\n"), NULL, MM_NOTHING);
+		return;
+	}
 	M_ClearMenus(true);
 	COM_ImmedExecute("changeteam playing");
 }

src/m_misc.c

@@ -585,7 +585,7 @@ static const char *Newsnapshotfile(const char *pathname, const char *ext)
 
 		i += add * result;
 
-		if (add < 0 || add > 9999)
+		if (i < 0 || i > 9999)
 			return NULL;
 	}
 

src/p_enemy.c

@@ -1111,7 +1111,7 @@ void A_JetJawChomp(mobj_t *actor)
 	if (!actor->target || !(actor->target->flags & MF_SHOOTABLE)
 		|| actor->target->health <= 0 || !P_CheckSight(actor, actor->target))
 	{
-		P_SetMobjState(actor, actor->info->spawnstate);
+		P_SetMobjStateNF(actor, actor->info->spawnstate);
 		return;
 	}
 
@@ -2634,7 +2634,7 @@ for (i = cvar.value; i; --i) spawnchance[numchoices++] = type
 			newbox = spawnchance[P_RandomKey(numchoices)];
 			item = mobjinfo[newbox].damage;
 
-			remains->flags &= ~MF_AMBUSH;
+			remains->flags2 &= ~MF2_AMBUSH;
 			break;
 		}
 		default:
@@ -3454,7 +3454,7 @@ void A_BubbleSpawn(mobj_t *actor)
 	}
 	actor->flags2 &= ~MF2_DONTDRAW;
 
-	if (!(actor->flags & MF_AMBUSH))
+	if (!(actor->flags2 & MF2_AMBUSH))
 	{
 		// Quick! Look through players!
 		// Don't spawn bubbles unless a player is relatively close by (var2).
@@ -3502,7 +3502,7 @@ void A_FanBubbleSpawn(mobj_t *actor)
 	if (!(actor->eflags & MFE_UNDERWATER))
 		return;
 
-	if (!(actor->flags & MF_AMBUSH))
+	if (!(actor->flags2 & MF2_AMBUSH))
 	{
 	// Quick! Look through players!
 	// Don't spawn bubbles unless a player is relatively close by (var2).
@@ -4120,7 +4120,7 @@ void A_JetChase(mobj_t *actor)
 		return;
 #endif
 
-	if (actor->flags & MF_AMBUSH)
+	if (actor->flags2 & MF2_AMBUSH)
 		return;
 
 	if (actor->z >= actor->waterbottom && actor->watertop > actor->floorz
@@ -5013,7 +5013,7 @@ void A_SlingAppear(mobj_t *actor)
 		if (firsttime)
 		{
 			// This is the outermost link in the chain
-			spawnee->flags |= MF_AMBUSH;
+			spawnee->flags2 |= MF2_AMBUSH;
 			firsttime = false;
 		}
 
@@ -5998,7 +5998,7 @@ void A_Boss2Chase(mobj_t *actor)
 	{
 		actor->watertop = -actor->watertop;
 		actor->extravalue1 = 18;
-		if (actor->flags & MF_AMBUSH)
+		if (actor->flags2 & MF2_AMBUSH)
 			actor->extravalue1 -= (actor->info->spawnhealth - actor->health)*2;
 		actor->extravalue2 = actor->extravalue1;
 	}
@@ -6024,7 +6024,7 @@ void A_Boss2Chase(mobj_t *actor)
 	else
 	{
 		// Only speed up if you have the 'Deaf' flag.
-		if (actor->flags & MF_AMBUSH)
+		if (actor->flags2 & MF2_AMBUSH)
 			speedvar = actor->health;
 		else
 			speedvar = actor->info->spawnhealth;
@@ -6615,7 +6615,7 @@ void A_BuzzFly(mobj_t *actor)
 	if (LUA_CallAction("A_BuzzFly", actor))
 		return;
 #endif
-	if (actor->flags & MF_AMBUSH)
+	if (actor->flags2 & MF2_AMBUSH)
 		return;
 
 	if (actor->reactiontime)
@@ -6755,7 +6755,7 @@ void A_GuardChase(mobj_t *actor)
 		return; // got a new target
 
 	// chase towards player
-	if (--actor->movecount < 0 || !P_Move(actor, (actor->flags & MF_AMBUSH) ? actor->info->speed * 2 : actor->info->speed))
+	if (--actor->movecount < 0 || !P_Move(actor, (actor->flags2 & MF2_AMBUSH) ? actor->info->speed * 2 : actor->info->speed))
 	{
 		P_NewChaseDir(actor);
 		actor->movecount += 5; // Increase tics before change in direction allowed.
@@ -8139,7 +8139,7 @@ void A_ItemPop(mobj_t *actor)
 	else if (cv_debug && !(actor->target && actor->target->player))
 		CONS_Printf("ERROR: Powerup has no target!\n");
 
-	remains->flags &= ~MF_AMBUSH;
+	remains->flags2 &= ~MF2_AMBUSH;
 
 	P_RemoveMobj(actor);
 }

src/p_inter.c

@@ -1352,7 +1352,7 @@ void P_TouchSpecialThing(mobj_t *special, mobj_t *toucher, boolean heightcheck)
 		case MT_SMALLMACECHAIN:
 		case MT_BIGMACECHAIN:
 			// Is this the last link in the chain?
-			if (toucher->momz > 0 || !(special->flags & MF_AMBUSH)
+			if (toucher->momz > 0 || !(special->flags2 & MF2_AMBUSH)
 				|| (player->pflags & PF_ITEMHANG) || (player->pflags & PF_MACESPIN))
 				return;
 

src/p_map.c

@@ -492,6 +492,73 @@ static boolean PIT_CheckThing(mobj_t *thing)
 	if (abs(thing->x - tmx) >= blockdist || abs(thing->y - tmy) >= blockdist)
 		return true; // didn't hit it
 
+	if (thing->flags & MF_PAPERCOLLISION) // CAUTION! Very easy to get stuck inside MF_SOLID objects. Giving the player MF_PAPERCOLLISION is a bad idea unless you know what you're doing.
+	{
+		fixed_t cosradius, sinradius;
+		vertex_t v1, v2; // fake vertexes
+		line_t junk; // fake linedef
+		cosradius = FixedMul(thing->radius, FINECOSINE(thing->angle>>ANGLETOFINESHIFT));
+		sinradius = FixedMul(thing->radius, FINESINE(thing->angle>>ANGLETOFINESHIFT));
+
+		v1.x = thing->x - cosradius;
+		v1.y = thing->y - sinradius;
+		v2.x = thing->x + cosradius;
+		v2.y = thing->y + sinradius;
+
+		junk.v1 = &v1;
+		junk.v2 = &v2;
+		junk.dx = v2.x - v1.x;
+		junk.dy = v2.y - v1.y;
+
+		if (tmthing->flags & MF_PAPERCOLLISION) // more strenuous checking to prevent clipping issues
+		{
+			INT32 check1, check2, check3, check4;
+			cosradius = FixedMul(tmthing->radius, FINECOSINE(tmthing->angle>>ANGLETOFINESHIFT));
+			sinradius = FixedMul(tmthing->radius, FINESINE(tmthing->angle>>ANGLETOFINESHIFT));
+			check1 = P_PointOnLineSide(tmx - cosradius, tmy - sinradius, &junk);
+			check2 = P_PointOnLineSide(tmx + cosradius, tmy + sinradius, &junk);
+			check3 = P_PointOnLineSide(tmx + tmthing->momx - cosradius, tmy + tmthing->momy - sinradius, &junk);
+			check4 = P_PointOnLineSide(tmx + tmthing->momx + cosradius, tmy + tmthing->momy + sinradius, &junk);
+			if ((check1 == check2) && (check2 == check3) && (check3 == check4))
+				return true; // the line doesn't cross between collider's start or end
+		}
+		else
+		{
+			if ((P_PointOnLineSide(tmx - tmthing->radius, tmy - tmthing->radius, &junk)
+			== P_PointOnLineSide(tmx + tmthing->radius, tmy + tmthing->radius, &junk))
+			&& (P_PointOnLineSide(tmx + tmthing->radius, tmy - tmthing->radius, &junk)
+			== P_PointOnLineSide(tmx - tmthing->radius, tmy + tmthing->radius, &junk)))
+				return true; // the line doesn't cross between either pair of opposite corners
+		}
+	}
+	else if (tmthing->flags & MF_PAPERCOLLISION)
+	{
+		fixed_t cosradius, sinradius;
+		vertex_t v1, v2; // fake vertexes
+		line_t junk; // fake linedef
+
+		cosradius = FixedMul(tmthing->radius, FINECOSINE(tmthing->angle>>ANGLETOFINESHIFT));
+		sinradius = FixedMul(tmthing->radius, FINESINE(tmthing->angle>>ANGLETOFINESHIFT));
+
+		v1.x = tmx - cosradius;
+		v1.y = tmy - sinradius;
+		v2.x = tmx + cosradius;
+		v2.y = tmy + sinradius;
+
+		junk.v1 = &v1;
+		junk.v2 = &v2;
+		junk.dx = v2.x - v1.x;
+		junk.dy = v2.y - v1.y;
+
+		// no need to check whether thing has MF_PAPERCOLLISION, since checked above
+
+		if ((P_PointOnLineSide(thing->x - thing->radius, thing->y - thing->radius, &junk)
+		== P_PointOnLineSide(thing->x + thing->radius, thing->y + thing->radius, &junk))
+		&& (P_PointOnLineSide(thing->x + thing->radius, thing->y - thing->radius, &junk)
+		== P_PointOnLineSide(thing->x - thing->radius, thing->y + thing->radius, &junk)))
+			return true; // the line doesn't cross between either pair of opposite corners
+	}
+
 #ifdef HAVE_BLUA
 	{
 		UINT8 shouldCollide = LUAh_MobjCollide(thing, tmthing); // checks hook for thing's type
@@ -1717,6 +1784,17 @@ static boolean PIT_CheckLine(line_t *ld)
 	if (P_BoxOnLineSide(tmbbox, ld) != -1)
 		return true;
 
+if (tmthing->flags & MF_PAPERCOLLISION) // Caution! Turning whilst up against a wall will get you stuck. You probably shouldn't give the player this flag.
+	{
+		fixed_t cosradius, sinradius;
+		cosradius = FixedMul(tmthing->radius, FINECOSINE(tmthing->angle>>ANGLETOFINESHIFT));
+		sinradius = FixedMul(tmthing->radius, FINESINE(tmthing->angle>>ANGLETOFINESHIFT));
+		if (P_PointOnLineSide(tmx - cosradius, tmy - sinradius, ld)
+		== P_PointOnLineSide(tmx + cosradius, tmy + sinradius, ld))
+			return true; // the line doesn't cross between collider's start or end
+
+	}
+
 	// A line has been hit
 
 	// The moving thing's destination position will cross

src/p_mobj.c

@@ -2525,7 +2525,7 @@ static boolean P_ZMovement(mobj_t *mo)
 						&& abs(mom.y) < FixedMul(STOPSPEED, mo->scale)
 						&& abs(mom.z) < FixedMul(STOPSPEED*3, mo->scale))
 					{
-						if (mo->flags & MF_AMBUSH)
+						if (mo->flags2 & MF2_AMBUSH)
 						{
 							// If deafed, give the tumbleweed another random kick if it runs out of steam.
 							mom.z += P_MobjFlip(mo)*FixedMul(6*FRACUNIT, mo->scale);
@@ -6724,7 +6724,7 @@ void P_MobjThinker(mobj_t *mobj)
 
 					flame->angle = mobj->angle;
 
-					if (mobj->flags & MF_AMBUSH) // Wave up and down instead of side-to-side
+					if (mobj->flags2 & MF2_AMBUSH) // Wave up and down instead of side-to-side
 						flame->momz = mobj->fuse << (FRACBITS-2);
 					else
 						flame->angle += FixedAngle(mobj->fuse*FRACUNIT);
@@ -6759,7 +6759,7 @@ void P_MobjThinker(mobj_t *mobj)
 					strength -= ((20*FRACUNIT)/16)*mobj->movedir;
 
 					// If deaf'd, the object spawns on the ceiling.
-					if (mobj->flags & MF_AMBUSH)
+					if (mobj->flags2 & MF2_AMBUSH)
 					{
 						mobj->z = mobj->ceilingz-mobj->height;
 						flame->momz = -strength;
@@ -7804,7 +7804,7 @@ void P_MobjThinker(mobj_t *mobj)
 				case MT_EGGMANBOX: // Eggman box
 				case MT_GRAVITYBOX: // Gravity box
 				case MT_QUESTIONBOX:
-					if ((mobj->flags & MF_AMBUSH || mobj->flags2 & MF2_STRONGBOX) && mobj->type != MT_QUESTIONBOX)
+					if ((mobj->flags2 & MF2_AMBUSH || mobj->flags2 & MF2_STRONGBOX) && mobj->type != MT_QUESTIONBOX)
 					{
 						mobjtype_t spawnchance[64];
 						INT32 numchoices = 0, i = 0;
@@ -7832,11 +7832,7 @@ for (i = ((mobj->flags2 & MF2_STRONGBOX) ? strongboxamt : weakboxamt); i; --i) s
 						i = P_RandomKey(numchoices); // Gotta love those random numbers!
 						newmobj = P_SpawnMobj(mobj->x, mobj->y, mobj->z, spawnchance[i]);
 
-						// If the monitor respawns randomly, transfer the flag.
+						// Transfer flags2 (strongbox, objectflip, ambush)
-						if (mobj->flags & MF_AMBUSH)
-							newmobj->flags |= MF_AMBUSH;
-
-						// Transfer flags2 (strongbox, objectflip)
 						newmobj->flags2 = mobj->flags2;
 					}
 					else
@@ -9786,7 +9782,7 @@ ML_NOCLIMB : Direction not controllable
 			if (firsttime)
 			{
 				// This is the outermost link in the chain
-				spawnee->flags |= MF_AMBUSH;
+				spawnee->flags2 |= MF2_AMBUSH;
 				firsttime = false;
 			}
 
@@ -9858,7 +9854,7 @@ ML_NOCLIMB : Direction not controllable
 		{
 			// Inverted if uppermost bit is set
 			if (mthing->angle & 16384)
-				mobj->flags |= MF_AMBUSH;
+				mobj->flags2 |= MF2_AMBUSH;
 
 			if (mthing->angle > 0)
 				mobj->radius = (mthing->angle & 16383)*FRACUNIT;
@@ -10039,7 +10035,7 @@ ML_NOCLIMB : Direction not controllable
 					mthing->type == mobjinfo[MT_YELLOWTV].doomednum || mthing->type == mobjinfo[MT_BLUETV].doomednum ||
 					mthing->type == mobjinfo[MT_BLACKTV].doomednum || mthing->type == mobjinfo[MT_PITYTV].doomednum ||
 					mthing->type == mobjinfo[MT_RECYCLETV].doomednum || mthing->type == mobjinfo[MT_MIXUPBOX].doomednum)
-						mobj->flags |= MF_AMBUSH;
+						mobj->flags2 |= MF2_AMBUSH;
 			}
 
 			else if (mthing->type != mobjinfo[MT_AXIS].doomednum &&
@@ -10047,7 +10043,7 @@ ML_NOCLIMB : Direction not controllable
 				mthing->type != mobjinfo[MT_AXISTRANSFERLINE].doomednum &&
 				mthing->type != mobjinfo[MT_NIGHTSBUMPER].doomednum &&
 				mthing->type != mobjinfo[MT_STARPOST].doomednum)
-				mobj->flags |= MF_AMBUSH;
+				mobj->flags2 |= MF2_AMBUSH;
 		}
 
 		if (mthing->options & MTF_OBJECTSPECIAL)
@@ -10386,7 +10382,7 @@ void P_SpawnHoopsAndRings(mapthing_t *mthing)
 			P_SetMobjState(mobj, mobj->info->seestate);
 
 		mobj->angle = FixedAngle(mthing->angle*FRACUNIT);
-		mobj->flags |= MF_AMBUSH;
+		mobj->flags2 |= MF2_AMBUSH;
 		mthing->mobj = mobj;
 	}
 	// All manners of rings and coins
@@ -10463,7 +10459,7 @@ void P_SpawnHoopsAndRings(mapthing_t *mthing)
 		}
 
 		mobj->angle = FixedAngle(mthing->angle*FRACUNIT);
-		mobj->flags |= MF_AMBUSH;
+		mobj->flags2 |= MF2_AMBUSH;
 		mthing->mobj = mobj;
 	}
 	// ***
@@ -10519,7 +10515,7 @@ void P_SpawnHoopsAndRings(mapthing_t *mthing)
 
 			mobj->angle = FixedAngle(mthing->angle*FRACUNIT);
 			if (mthing->options & MTF_AMBUSH)
-				mobj->flags |= MF_AMBUSH;
+				mobj->flags2 |= MF2_AMBUSH;
 		}
 	}
 	// Diagonal rings (handles both types)
@@ -10577,7 +10573,7 @@ void P_SpawnHoopsAndRings(mapthing_t *mthing)
 
 			mobj->angle = FixedAngle(mthing->angle*FRACUNIT);
 			if (mthing->options & MTF_AMBUSH)
-				mobj->flags |= MF_AMBUSH;
+				mobj->flags2 |= MF2_AMBUSH;
 		}
 	}
 	// Rings of items (all six of them)

src/p_mobj.h

@@ -107,8 +107,8 @@ typedef enum
 	MF_NOSECTOR         = 1<<3,
 	// Don't use the blocklinks (inert but displayable)
 	MF_NOBLOCKMAP       = 1<<4,
-	// Not to be activated by sound, deaf monster.
+	// Thin, paper-like collision bound (for visual equivalent, see FF_PAPERSPRITE)
-	MF_AMBUSH           = 1<<5,
+	MF_PAPERCOLLISION            = 1<<5,
 	// You can push this object. It can activate switches and things by pushing it on top.
 	MF_PUSHABLE         = 1<<6,
 	// Object is a boss.
@@ -193,6 +193,7 @@ typedef enum
 	MF2_BOSSNOTRAP     = 1<<25, // No Egg Trap after boss
 	MF2_BOSSFLEE       = 1<<26, // Boss is fleeing!
 	MF2_BOSSDEAD       = 1<<27, // Boss is dead! (Not necessarily fleeing, if a fleeing point doesn't exist.)
+	MF2_AMBUSH         = 1<<28, // Alternate behaviour typically set by MTF_AMBUSH
 	// free: to and including 1<<31
 } mobjflag2_t;
 

src/p_pspr.h

@@ -36,7 +36,9 @@
 #endif
 
 /// \brief Frame flags: only the frame number
-#define FF_FRAMEMASK 0x3fff
+#define FF_FRAMEMASK 0x1ff
+/// \brief Frame flags: Thin, paper-like sprite (for collision equivalent, see MF_PAPERCOLLISION)
+#define FF_PAPERSPRITE 0x800
 /// \brief Frame flags: Simple stateless animation
 #define FF_ANIMATE 0x4000
 /// \brief Frame flags: frame always appears full bright

src/p_setup.c

@@ -2547,8 +2547,9 @@ boolean P_SetupLevel(boolean skipprecip)
 
 	if (!dedicated)
 	{
-		if (!cv_cam_speed.changed)
+		// Salt: CV_ClearChangedFlags() messes with your settings :(
-			CV_Set(&cv_cam_speed, cv_cam_speed.defaultvalue);
+		/*if (!cv_cam_speed.changed)
+			CV_Set(&cv_cam_speed, cv_cam_speed.defaultvalue);*/
 
 		if (!cv_chasecam.changed)
 			CV_SetValue(&cv_chasecam, chase);
@@ -2851,20 +2852,22 @@ boolean P_SetupLevel(boolean skipprecip)
 			}
 		}
 
-		if (!cv_cam_height.changed)
+		// Salt: CV_ClearChangedFlags() messes with your settings :(
+		/*if (!cv_cam_height.changed)
 			CV_Set(&cv_cam_height, cv_cam_height.defaultvalue);
 
-		if (!cv_cam_dist.changed)
-			CV_Set(&cv_cam_dist, cv_cam_dist.defaultvalue);
-
-		if (!cv_cam_rotate.changed)
-			CV_Set(&cv_cam_rotate, cv_cam_rotate.defaultvalue);
-
 		if (!cv_cam2_height.changed)
 			CV_Set(&cv_cam2_height, cv_cam2_height.defaultvalue);
 		
+		if (!cv_cam_dist.changed)
+			CV_Set(&cv_cam_dist, cv_cam_dist.defaultvalue);
+
 		if (!cv_cam2_dist.changed)
-			CV_Set(&cv_cam2_dist, cv_cam2_dist.defaultvalue);
+			CV_Set(&cv_cam2_dist, cv_cam2_dist.defaultvalue);*/
+
+		// Though, I don't think anyone would care about cam_rotate being reset back to the only value that makes sense :P
+		if (!cv_cam_rotate.changed)
+			CV_Set(&cv_cam_rotate, cv_cam_rotate.defaultvalue);
 
 		if (!cv_cam2_rotate.changed)
 			CV_Set(&cv_cam2_rotate, cv_cam2_rotate.defaultvalue);

src/p_spec.c

@@ -3044,7 +3044,10 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
 
 		case 443: // Calls a named Lua function
 #ifdef HAVE_BLUA
-			LUAh_LinedefExecute(line, mo, callsec);
+			if (line->text)
+				LUAh_LinedefExecute(line, mo, callsec);
+			else
+				CONS_Alert(CONS_WARNING, "Linedef %s is missing the hook name of the Lua function to call! (This should be given in the front texture fields)\n", sizeu1(line-lines));
 #else
 			CONS_Alert(CONS_ERROR, "The map is trying to run a Lua script, but this exe was not compiled with Lua support!\n");
 #endif

src/p_user.c

@@ -631,7 +631,7 @@ static void P_DeNightserizePlayer(player_t *player)
 		if (!(mo2->type == MT_NIGHTSDRONE))
 			continue;
 
-		if (mo2->flags & MF_AMBUSH)
+		if (mo2->flags2 & MF2_AMBUSH)
 			P_DamageMobj(player->mo, NULL, NULL, 10000);
 
 		break;
@@ -5092,7 +5092,7 @@ static void P_NightsTransferPoints(player_t *player, fixed_t xspeed, fixed_t rad
 		boolean transfer1last = false;
 		boolean transfer2last = false;
 		vertex_t vertices[4];
-		fixed_t truexspeed = xspeed*(!(player->pflags & PF_TRANSFERTOCLOSEST) && player->mo->target->flags & MF_AMBUSH ? -1 : 1);
+		fixed_t truexspeed = xspeed*(!(player->pflags & PF_TRANSFERTOCLOSEST) && player->mo->target->flags2 & MF2_AMBUSH ? -1 : 1);
 
 		// Find next waypoint
 		for (th = thinkercap.next; th != &thinkercap; th = th->next)
@@ -5757,7 +5757,7 @@ static void P_NiGHTSMovement(player_t *player)
 
 	// The 'ambush' flag says you should rotate
 	// the other way around the axis.
-	if (player->mo->target->flags & MF_AMBUSH)
+	if (player->mo->target->flags2 & MF2_AMBUSH)
 		backwardaxis = true;
 
 	player->angle_pos = R_PointToAngle2(player->mo->target->x, player->mo->target->y, player->mo->x, player->mo->y);
@@ -8063,18 +8063,18 @@ static CV_PossibleValue_t CV_CamSpeed[] = {{0, "MIN"}, {1*FRACUNIT, "MAX"}, {0,
 static CV_PossibleValue_t rotation_cons_t[] = {{1, "MIN"}, {45, "MAX"}, {0, NULL}};
 static CV_PossibleValue_t CV_CamRotate[] = {{-720, "MIN"}, {720, "MAX"}, {0, NULL}};
 
-consvar_t cv_cam_dist = {"cam_dist", "128", CV_FLOAT, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_cam_dist = {"cam_dist", "160", CV_FLOAT|CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam_height = {"cam_height", "40", CV_FLOAT, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_cam_height = {"cam_height", "50", CV_FLOAT|CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_cam_still = {"cam_still", "Off", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam_speed = {"cam_speed", "0.25", CV_FLOAT, CV_CamSpeed, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_cam_speed = {"cam_speed", "0.3", CV_FLOAT|CV_SAVE, CV_CamSpeed, NULL, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_cam_rotate = {"cam_rotate", "0", CV_CALL|CV_NOINIT, CV_CamRotate, CV_CamRotate_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam_rotspeed = {"cam_rotspeed", "10", 0, rotation_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_cam_rotspeed = {"cam_rotspeed", "10", CV_SAVE, rotation_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_dist = {"cam2_dist", "128", CV_FLOAT, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_cam2_dist = {"cam2_dist", "160", CV_FLOAT|CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_height = {"cam2_height", "40", CV_FLOAT, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_cam2_height = {"cam2_height", "50", CV_FLOAT|CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_cam2_still = {"cam2_still", "Off", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_speed = {"cam2_speed", "0.25", CV_FLOAT, CV_CamSpeed, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_cam2_speed = {"cam2_speed", "0.3", CV_FLOAT|CV_SAVE, CV_CamSpeed, NULL, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_cam2_rotate = {"cam2_rotate", "0", CV_CALL|CV_NOINIT, CV_CamRotate, CV_CamRotate2_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_rotspeed = {"cam2_rotspeed", "10", 0, rotation_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_cam2_rotspeed = {"cam2_rotspeed", "10", CV_SAVE, rotation_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
 
 fixed_t t_cam_dist = -42;
 fixed_t t_cam_height = -42;
@@ -8128,7 +8128,7 @@ void P_ResetCamera(player_t *player, camera_t *thiscam)
 boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcalled)
 {
 	angle_t angle = 0, focusangle = 0, focusaiming = 0;
-	fixed_t x, y, z, dist, checkdist, viewpointx, viewpointy, camspeed, camdist, camheight, pviewheight;
+	fixed_t x, y, z, dist, height, checkdist, viewpointx, viewpointy, camspeed, camdist, camheight, pviewheight;
 	INT32 camrotate;
 	boolean camstill, cameranoclip;
 	mobj_t *mo;
@@ -8250,7 +8250,7 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
 		}
 		else if (player->mo->target)
 		{
-			if (player->mo->target->flags & MF_AMBUSH)
+			if (player->mo->target->flags2 & MF2_AMBUSH)
 				angle = R_PointToAngle2(player->mo->target->x, player->mo->target->y, player->mo->x, player->mo->y);
 			else
 				angle = R_PointToAngle2(player->mo->x, player->mo->y, player->mo->target->x, player->mo->target->y);
@@ -8354,6 +8354,8 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
 	}
 	*/
 
+	height = camheight;
+
 	// sets ideal cam pos
 	if (twodlevel || (mo->flags2 & MF2_TWOD))
 		dist = 480<<FRACBITS;
@@ -8363,6 +8365,20 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
 	{
 		dist = camdist;
 
+		// x1.5 dist for splitscreen
+		if (splitscreen)
+		{
+			dist = FixedMul(dist, 3*FRACUNIT/2);
+			height = FixedMul(height, 3*FRACUNIT/2);
+		}
+
+		// x1.2 dist for analog
+		if (P_AnalogMove(player))
+		{
+			dist = FixedMul(dist, 6*FRACUNIT/5);
+			height = FixedMul(height, 6*FRACUNIT/5);
+		}
+
 		if (player->climbing || player->exiting || player->playerstate == PST_DEAD || (player->pflags & (PF_MACESPIN|PF_ITEMHANG|PF_ROPEHANG)))
 			dist <<= 1;
 	}

src/r_bsp.c

@@ -210,7 +210,7 @@ void R_PortalClearClipSegs(INT32 start, INT32 end)
 //
 // It assumes that Doom has already ruled out a door being closed because
 // of front-back closure (e.g. front floor is taller than back ceiling).
-static inline INT32 R_DoorClosed(void)
+static INT32 R_DoorClosed(void)
 {
 	return
 

src/r_defs.h

@@ -722,23 +722,35 @@ typedef struct
 #pragma pack()
 #endif
 
+typedef enum
+{
+	SRF_SINGLE      = 0,   // 0-angle for all rotations
+	SRF_3D          = 1,   // Angles 1-8
+	SRF_LEFT        = 2,   // Left side has single patch
+	SRF_RIGHT       = 4,   // Right side has single patch
+	SRF_2D          = 6,   // SRF_LEFT|SRF_RIGHT
+	SRF_NONE        = 0xff // Initial value
+} spriterotateflags_t;     // SRF's up!
+
 //
 // Sprites are patches with a special naming convention so they can be
 //  recognized by R_InitSprites.
 // The base name is NNNNFx or NNNNFxFx, with x indicating the rotation,
-//  x = 0, 1-7.
+//  x = 0, 1-8, L/R
 // The sprite and frame specified by a thing_t is range checked at run time.
 // A sprite is a patch_t that is assumed to represent a three dimensional
 //  object and may have multiple rotations predrawn.
 // Horizontal flipping is used to save space, thus NNNNF2F5 defines a mirrored patch.
 // Some sprites will only have one picture used for all views: NNNNF0
+// Some sprites will take the entirety of the left side: NNNNFL
+// Or the right side: NNNNFR
+// Or both, mirrored: NNNNFLFR
 //
 typedef struct
 {
-	// If false use 0 for any position.
 	// Note: as eight entries are available, we might as well insert the same
 	//  name eight times.
-	UINT8 rotate;
+	UINT8 rotate; // see spriterotateflags_t above
 
 	// Lump to use for view angles 0-7.
 	lumpnum_t lumppat[8]; // lump number 16 : 16 wad : lump

src/r_things.c

@@ -101,7 +101,7 @@ static void R_InstallSpriteLump(UINT16 wad,            // graphics patch
 	lumppat <<= 16;
 	lumppat += lump;
 
-	if (frame >= 64 || rotation > 8)
+	if (frame >= 64 || !(R_ValidSpriteAngle(rotation)))
 		I_Error("R_InstallSpriteLump: Bad frame characters in lump %s", W_CheckNameForNum(lumppat));
 
 	if (maxframe ==(size_t)-1 || frame > maxframe)
@@ -110,31 +110,65 @@ static void R_InstallSpriteLump(UINT16 wad,            // graphics patch
 	if (rotation == 0)
 	{
 		// the lump should be used for all rotations
-		if (sprtemp[frame].rotate == 0)
+		if (sprtemp[frame].rotate == SRF_SINGLE)
 			CONS_Debug(DBG_SETUP, "R_InitSprites: Sprite %s frame %c has multiple rot = 0 lump\n", spritename, cn);
-
+		else if (sprtemp[frame].rotate != SRF_NONE) // Let's complain for both 1-8 and L/R rotations.
-		if (sprtemp[frame].rotate == 1)
 			CONS_Debug(DBG_SETUP, "R_InitSprites: Sprite %s frame %c has rotations and a rot = 0 lump\n", spritename, cn);
 
-		sprtemp[frame].rotate = 0;
+		sprtemp[frame].rotate = SRF_SINGLE;
 		for (r = 0; r < 8; r++)
 		{
 			sprtemp[frame].lumppat[r] = lumppat;
 			sprtemp[frame].lumpid[r] = lumpid;
 		}
-		sprtemp[frame].flip = flipped ? UINT8_MAX : 0;
+		sprtemp[frame].flip = flipped ? UINT8_MAX : 0; // 11111111 in binary
+		return;
+	}
+
+	if (rotation == ROT_L || rotation == ROT_R)
+	{
+		UINT8 rightfactor = ((rotation == ROT_R) ? 4 : 0);
+
+		// the lump should be used for half of all rotations
+		if (sprtemp[frame].rotate == SRF_SINGLE)
+			CONS_Debug(DBG_SETUP, "R_InitSprites: Sprite %s frame %c has L/R rotations and a rot = 0 lump\n", spritename, cn);
+		else if (sprtemp[frame].rotate == SRF_3D)
+			CONS_Debug(DBG_SETUP, "R_InitSprites: Sprite %s frame %c has both L/R and 1-8 rotations\n", spritename, cn);
+		// Let's not complain about multiple L/R rotations. It's not worth the effort.
+
+		if (sprtemp[frame].rotate == SRF_NONE)
+			sprtemp[frame].rotate = SRF_SINGLE;
+
+		sprtemp[frame].rotate |= ((rotation == ROT_R) ? SRF_RIGHT : SRF_LEFT);
+
+		if (sprtemp[frame].rotate == (SRF_3D|SRF_2D))
+			sprtemp[frame].rotate = SRF_2D; // SRF_3D|SRF_2D being enabled at the same time doesn't HURT in the current sprite angle implementation, but it DOES mean more to check in some of the helper functions. Let's not allow this scenario to happen.
+
+		for (r = 0; r < 4; r++) // Thanks to R_PrecacheLevel, we can't leave sprtemp[*].lumppat[*] == LUMPERROR... so we load into the front/back angle too.
+		{
+			sprtemp[frame].lumppat[r + rightfactor] = lumppat;
+			sprtemp[frame].lumpid[r + rightfactor] = lumpid;
+		}
+		sprtemp[frame].flip |= (flipped ? (0x0F << rightfactor) : 0); // 00001111 or 11110000 in binary, depending on rotation being ROT_L or ROT_R
 		return;
 	}
 
 	// the lump is only used for one rotation
-	if (sprtemp[frame].rotate == 0)
+	if (sprtemp[frame].rotate == SRF_SINGLE)
-		CONS_Debug(DBG_SETUP, "R_InitSprites: Sprite %s frame %c has rotations and a rot = 0 lump\n", spritename, cn);
+		CONS_Debug(DBG_SETUP, "R_InitSprites: Sprite %s frame %c has 1-8 rotations and a rot = 0 lump\n", spritename, cn);
-
+	else if ((sprtemp[frame].rotate != SRF_3D) && (sprtemp[frame].rotate != SRF_NONE))
-	sprtemp[frame].rotate = 1;
+		CONS_Debug(DBG_SETUP, "R_InitSprites: Sprite %s frame %c has both L/R and 1-8 rotations\n", spritename, cn);
 
 	// make 0 based
 	rotation--;
 
+	if (rotation == 0 || rotation == 4) // Front or back...
+		sprtemp[frame].rotate = SRF_3D; // Prevent L and R changeover
+	else if (rotation > 3) // Right side
+		sprtemp[frame].rotate = (SRF_3D | (sprtemp[frame].rotate & SRF_LEFT)); // Continue allowing L frame changeover
+	else // if (rotation <= 3) // Left side
+		sprtemp[frame].rotate = (SRF_3D | (sprtemp[frame].rotate & SRF_RIGHT)); // Continue allowing R frame changeover
+
 	if (sprtemp[frame].lumppat[rotation] != LUMPERROR)
 		CONS_Debug(DBG_SETUP, "R_InitSprites: Sprite %s: %c%c has two lumps mapped to it\n", spritename, cn, '1'+rotation);
 
@@ -196,7 +230,7 @@ static boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef,
 			frame = R_Char2Frame(lumpinfo[l].name[4]);
 			rotation = (UINT8)(lumpinfo[l].name[5] - '0');
 
-			if (frame >= 64 || rotation > 8) // Give an actual NAME error -_-...
+			if (frame >= 64 || !(R_ValidSpriteAngle(rotation))) // Give an actual NAME error -_-...
 			{
 				CONS_Alert(CONS_WARNING, M_GetText("Bad sprite name: %s\n"), W_CheckNameForNumPwad(wadnum,l));
 				continue;
@@ -279,16 +313,23 @@ static boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef,
 	{
 		switch (sprtemp[frame].rotate)
 		{
-			case 0xff:
+			case SRF_NONE:
 			// no rotations were found for that frame at all
 			I_Error("R_AddSingleSpriteDef: No patches found for %.4s frame %c", sprname, R_Frame2Char(frame));
 			break;
 
-			case 0:
+			case SRF_SINGLE:
 			// only the first rotation is needed
 			break;
 
-			case 1:
+			case SRF_2D: // both Left and Right rotations
+				// we test to see whether the left and right slots are present
+				if ((sprtemp[frame].lumppat[2] == LUMPERROR) || (sprtemp[frame].lumppat[6] == LUMPERROR))
+					I_Error("R_AddSingleSpriteDef: Sprite %s frame %c is missing rotations",
+					        sprname, R_Frame2Char(frame));
+			break;
+
+			default:
 			// must have all 8 frames
 			for (rotation = 0; rotation < 8; rotation++)
 				// we test the patch lump, or the id lump whatever
@@ -755,11 +796,18 @@ static void R_DrawVisSprite(vissprite_t *vis)
 	if (overflow_test < 0) overflow_test = -overflow_test;
 	if ((UINT64)overflow_test&0xFFFFFFFF80000000ULL) return; // fixed point mult would overflow
 
+	if (vis->scalestep) // handles right edge too
+	{
+		overflow_test = (INT64)centeryfrac - (((INT64)vis->texturemid*(vis->scale + (vis->scalestep*(vis->x2 - vis->x1))))>>FRACBITS);
+		if (overflow_test < 0) overflow_test = -overflow_test;
+		if ((UINT64)overflow_test&0xFFFFFFFF80000000ULL) return; // ditto
+	}
+
 	colfunc = basecolfunc; // hack: this isn't resetting properly somewhere.
 	dc_colormap = vis->colormap;
 	if ((vis->mobj->flags & MF_BOSS) && (vis->mobj->flags2 & MF2_FRET) && (leveltime & 1)) // Bosses "flash"
 	{
-		// translate green skin to another color
+		// translate certain pixels to white
 		colfunc = transcolfunc;
 		if (vis->mobj->type == MT_CYBRAKDEMON)
 			dc_translation = R_GetTranslationColormap(TC_ALLWHITE, 0, GTC_CACHE);
@@ -815,13 +863,10 @@ static void R_DrawVisSprite(vissprite_t *vis)
 	if (!dc_colormap)
 		dc_colormap = colormaps;
 
-	dc_iscale = FixedDiv(FRACUNIT, vis->scale);
 	dc_texturemid = vis->texturemid;
 	dc_texheight = 0;
 
 	frac = vis->startfrac;
-	spryscale = vis->scale;
-	sprtopscreen = centeryfrac - FixedMul(dc_texturemid, spryscale);
 	windowtop = windowbottom = sprbotscreen = INT32_MAX;
 
 	if (vis->mobj->skin && ((skin_t *)vis->mobj->skin)->flags & SF_HIRES)
@@ -833,28 +878,29 @@ static void R_DrawVisSprite(vissprite_t *vis)
 		if (!vis->isScaled)
 		{
 			vis->scale = FixedMul(vis->scale, this_scale);
-			spryscale = vis->scale;
+			vis->scalestep = FixedMul(vis->scalestep, this_scale);
-			dc_iscale = FixedDiv(FRACUNIT, vis->scale);
 			vis->xiscale = FixedDiv(vis->xiscale,this_scale);
 			vis->isScaled = true;
 		}
 		dc_texturemid = FixedDiv(dc_texturemid,this_scale);
+	}
 
-		//Oh lordy, mercy me. Don't freak out if sprites go offscreen!
+	spryscale = vis->scale;
-		/*if (vis->xiscale > 0)
-			frac = FixedDiv(frac, this_scale);
-		else if (vis->x1 <= 0)
-			frac = (vis->x1 - vis->x2) * vis->xiscale;*/
 
+	if (!(vis->scalestep))
+	{
 		sprtopscreen = centeryfrac - FixedMul(dc_texturemid, spryscale);
-		//dc_hires = 1;
+		dc_iscale = FixedDiv(FRACUNIT, vis->scale);
 	}
 
 	x1 = vis->x1;
 	x2 = vis->x2;
 
 	if (vis->x1 < 0)
+	{
+		spryscale += vis->scalestep*(-vis->x1);
 		vis->x1 = 0;
+	}
 
 	if (vis->x2 >= vid.width)
 		vis->x2 = vid.width-1;
@@ -870,10 +916,16 @@ static void R_DrawVisSprite(vissprite_t *vis)
 #else
 		column = (column_t *)((UINT8 *)patch + LONG(patch->columnofs[frac>>FRACBITS]));
 #endif
+		if (vis->scalestep)
+		{
+			sprtopscreen = (centeryfrac - FixedMul(dc_texturemid, spryscale));
+			dc_iscale = (0xffffffffu / (unsigned)spryscale);
+		}
 		if (vis->vflip)
 			R_DrawFlippedMaskedColumn(column, patch->height);
 		else
 			R_DrawMaskedColumn(column);
+		spryscale += vis->scalestep;
 	}
 
 	colfunc = basecolfunc;
@@ -892,12 +944,18 @@ static void R_DrawPrecipitationVisSprite(vissprite_t *vis)
 #endif
 	fixed_t frac;
 	patch_t *patch;
+	INT64 overflow_test;
 
 	//Fab : R_InitSprites now sets a wad lump number
 	patch = W_CacheLumpNum(vis->patch, PU_CACHE);
 	if (!patch)
 		return;
 
+	// Check for overflow
+	overflow_test = (INT64)centeryfrac - (((INT64)vis->texturemid*vis->scale)>>FRACBITS);
+	if (overflow_test < 0) overflow_test = -overflow_test;
+	if ((UINT64)overflow_test&0xFFFFFFFF80000000ULL) return; // fixed point mult would overflow
+
 	if (vis->transmap)
 	{
 		colfunc = fuzzcolfunc;
@@ -968,7 +1026,7 @@ static void R_SplitSprite(vissprite_t *sprite, mobj_t *thing)
 		if (testheight <= sprite->gz)
 			return;
 
-		cutfrac = (INT16)((centeryfrac - FixedMul(testheight - viewz, sprite->scale))>>FRACBITS);
+		cutfrac = (INT16)((centeryfrac - FixedMul(testheight - viewz, sprite->sortscale))>>FRACBITS);
 		if (cutfrac < 0)
 			continue;
 		if (cutfrac > viewheight)
@@ -1041,7 +1099,7 @@ static void R_ProjectSprite(mobj_t *thing)
 	fixed_t tr_x, tr_y;
 	fixed_t gxt, gyt;
 	fixed_t tx, tz;
-	fixed_t xscale, yscale; //added : 02-02-98 : aaargll..if I were a math-guy!!!
+	fixed_t xscale, yscale, sortscale; //added : 02-02-98 : aaargll..if I were a math-guy!!!
 
 	INT32 x1, x2;
 
@@ -1056,8 +1114,11 @@ static void R_ProjectSprite(mobj_t *thing)
 
 	vissprite_t *vis;
 
-	angle_t ang;
+	angle_t ang = 0; // gcc 4.6 and lower fix
 	fixed_t iscale;
+	fixed_t scalestep; // toast '16
+	fixed_t offset, offset2;
+	boolean papersprite = (thing->frame & FF_PAPERSPRITE);
 
 	//SoM: 3/17/2000
 	fixed_t gz, gzt;
@@ -1065,6 +1126,8 @@ static void R_ProjectSprite(mobj_t *thing)
 	INT32 light = 0;
 	fixed_t this_scale = thing->scale;
 
+	fixed_t ang_scale = FRACUNIT;
+
 	// transform the origin point
 	tr_x = thing->x - viewx;
 	tr_y = thing->y - viewy;
@@ -1075,7 +1138,7 @@ static void R_ProjectSprite(mobj_t *thing)
 	tz = gxt-gyt;
 
 	// thing is behind view plane?
-	if (tz < FixedMul(MINZ, this_scale))
+	if (!(papersprite) && (tz < FixedMul(MINZ, this_scale))) // papersprite clipping is handled later
 		return;
 
 	gxt = -FixedMul(tr_x, viewsin);
@@ -1088,7 +1151,7 @@ static void R_ProjectSprite(mobj_t *thing)
 
 	// aspect ratio stuff
 	xscale = FixedDiv(projection, tz);
-	yscale = FixedDiv(projectiony, tz);
+	sortscale = FixedDiv(projectiony, tz);
 
 	// decide which patch to use for sprite relative to player
 #ifdef RANGECHECK
@@ -1130,22 +1193,36 @@ static void R_ProjectSprite(mobj_t *thing)
 		I_Error("R_ProjectSprite: sprframes NULL for sprite %d\n", thing->sprite);
 #endif
 
-	if (sprframe->rotate)
+	if (sprframe->rotate != SRF_SINGLE || papersprite)
 	{
-		// choose a different rotation based on player view
+		ang = R_PointToAngle (thing->x, thing->y) - thing->angle;
-		ang = R_PointToAngle (thing->x, thing->y);
+		if (papersprite)
-		rot = (ang-thing->angle+ANGLE_202h)>>29;
+			ang_scale = abs(FINESINE(ang>>ANGLETOFINESHIFT));
-		//Fab: lumpid is the index for spritewidth,spriteoffset... tables
-		lump = sprframe->lumpid[rot];
-		flip = sprframe->flip & (1<<rot);
 	}
-	else
+
+	if (sprframe->rotate == SRF_SINGLE)
 	{
 		// use single rotation for all views
 		rot = 0;                        //Fab: for vis->patch below
 		lump = sprframe->lumpid[0];     //Fab: see note above
 		flip = sprframe->flip; // Will only be 0x00 or 0xFF
 	}
+	else
+	{
+		// choose a different rotation based on player view
+		//ang = R_PointToAngle (thing->x, thing->y) - thing->angle;
+
+		if ((ang < ANGLE_180) && (sprframe->rotate & SRF_RIGHT)) // See from right
+			rot = 6; // F7 slot
+		else if ((ang >= ANGLE_180) && (sprframe->rotate & SRF_LEFT)) // See from left
+			rot = 2; // F3 slot
+		else // Normal behaviour
+			rot = (ang+ANGLE_202h)>>29;
+
+		//Fab: lumpid is the index for spritewidth,spriteoffset... tables
+		lump = sprframe->lumpid[rot];
+		flip = sprframe->flip & (1<<rot);
+	}
 
 	I_Assert(lump < max_spritelumps);
 
@@ -1154,22 +1231,77 @@ static void R_ProjectSprite(mobj_t *thing)
 
 	// calculate edges of the shape
 	if (flip)
-		tx -= FixedMul(spritecachedinfo[lump].width-spritecachedinfo[lump].offset, this_scale);
+		offset = spritecachedinfo[lump].offset - spritecachedinfo[lump].width;
 	else
-		tx -= FixedMul(spritecachedinfo[lump].offset, this_scale);
+		offset = -spritecachedinfo[lump].offset;
+	offset = FixedMul(offset, this_scale);
+	tx += FixedMul(offset, ang_scale);
 	x1 = (centerxfrac + FixedMul (tx,xscale)) >>FRACBITS;
 
 	// off the right side?
 	if (x1 > viewwidth)
 		return;
 
-	tx += FixedMul(spritecachedinfo[lump].width, this_scale);
+	offset2 = FixedMul(spritecachedinfo[lump].width, this_scale);
+	tx += FixedMul(offset2, ang_scale);
 	x2 = ((centerxfrac + FixedMul (tx,xscale)) >>FRACBITS) - 1;
 
 	// off the left side
 	if (x2 < 0)
 		return;
 
+	if (papersprite)
+	{
+		fixed_t yscale2, cosmul, sinmul, tz2;
+		INT32 range;
+
+		if (ang >= ANGLE_180)
+		{
+			offset *= -1;
+			offset2 *= -1;
+		}
+
+		cosmul = FINECOSINE(thing->angle>>ANGLETOFINESHIFT);
+		sinmul = FINESINE(thing->angle>>ANGLETOFINESHIFT);
+
+		tr_x += FixedMul(offset, cosmul);
+		tr_y += FixedMul(offset, sinmul);
+		gxt = FixedMul(tr_x, viewcos);
+		gyt = -FixedMul(tr_y, viewsin);
+		tz = gxt-gyt;
+		yscale = FixedDiv(projectiony, tz);
+		if (yscale < 64) return; // Fix some funky visuals
+
+		tr_x += FixedMul(offset2, cosmul);
+		tr_y += FixedMul(offset2, sinmul);
+		gxt = FixedMul(tr_x, viewcos);
+		gyt = -FixedMul(tr_y, viewsin);
+		tz2 = gxt-gyt;
+		yscale2 = FixedDiv(projectiony, tz2);
+		if (yscale2 < 64) return; // ditto
+
+		if (max(tz, tz2) < FixedMul(MINZ, this_scale)) // non-papersprite clipping is handled earlier
+			return;
+
+		if (x2 > x1)
+			range = (x2 - x1);
+		else
+			range = 1;
+
+		scalestep = (yscale2 - yscale)/range;
+
+		// The following two are alternate sorting methods which might be more applicable in some circumstances. TODO - maybe enable via MF2?
+		// sortscale = max(yscale, yscale2);
+		// sortscale = min(yscale, yscale2);
+	}
+	else
+	{
+		scalestep = 0;
+		yscale = sortscale;
+	}
+
+	xscale = FixedMul(xscale, ang_scale);
+
 	// PORTAL SPRITE CLIPPING
 	if (portalrender)
 	{
@@ -1251,6 +1383,7 @@ static void R_ProjectSprite(mobj_t *thing)
 	vis->heightsec = heightsec; //SoM: 3/17/2000
 	vis->mobjflags = thing->flags;
 	vis->scale = yscale; //<<detailshift;
+	vis->sortscale = sortscale;
 	vis->dispoffset = thing->info->dispoffset; // Monster Iestyn: 23/11/15
 	vis->gx = thing->x;
 	vis->gy = thing->y;
@@ -1260,6 +1393,7 @@ static void R_ProjectSprite(mobj_t *thing)
 	vis->pz = thing->z;
 	vis->pzt = vis->pz + vis->thingheight;
 	vis->texturemid = vis->gzt - viewz;
+	vis->scalestep = scalestep;
 
 	vis->mobj = thing; // Easy access! Tails 06-07-2002
 
@@ -1277,8 +1411,8 @@ static void R_ProjectSprite(mobj_t *thing)
 
 	vis->xscale = xscale; //SoM: 4/17/2000
 	vis->sector = thing->subsector->sector;
-	vis->szt = (INT16)((centeryfrac - FixedMul(vis->gzt - viewz, yscale))>>FRACBITS);
+	vis->szt = (INT16)((centeryfrac - FixedMul(vis->gzt - viewz, sortscale))>>FRACBITS);
-	vis->sz = (INT16)((centeryfrac - FixedMul(vis->gz - viewz, yscale))>>FRACBITS);
+	vis->sz = (INT16)((centeryfrac - FixedMul(vis->gz - viewz, sortscale))>>FRACBITS);
 	vis->cut = SC_NONE;
 	if (thing->subsector->sector->numlights)
 		vis->extra_colormap = thing->subsector->sector->lightlist[light].extra_colormap;
@@ -1299,7 +1433,10 @@ static void R_ProjectSprite(mobj_t *thing)
 	}
 
 	if (vis->x1 > x1)
+	{
 		vis->startfrac += FixedDiv(vis->xiscale, this_scale)*(vis->x1-x1);
+		vis->scale += scalestep*(vis->x1 - x1);
+	}
 
 	//Fab: lumppat is the lump number of the patch to use, this is different
 	//     than lumpid for sprites-in-pwad : the graphics are patched
@@ -1458,7 +1595,7 @@ static void R_ProjectPrecipitationSprite(precipmobj_t *thing)
 
 	// store information in a vissprite
 	vis = R_NewVisSprite();
-	vis->scale = yscale; //<<detailshift;
+	vis->scale = vis->sortscale = yscale; //<<detailshift;
 	vis->dispoffset = 0; // Monster Iestyn: 23/11/15
 	vis->gx = thing->x;
 	vis->gy = thing->y;
@@ -1468,6 +1605,7 @@ static void R_ProjectPrecipitationSprite(precipmobj_t *thing)
 	vis->pz = thing->z;
 	vis->pzt = vis->pz + vis->thingheight;
 	vis->texturemid = vis->gzt - viewz;
+	vis->scalestep = 0;
 
 	vis->x1 = x1 < 0 ? 0 : x1;
 	vis->x2 = x2 >= viewwidth ? viewwidth-1 : x2;
@@ -1646,14 +1784,14 @@ void R_SortVisSprites(void)
 		bestscale = bestdispoffset = INT32_MAX;
 		for (ds = unsorted.next; ds != &unsorted; ds = ds->next)
 		{
-			if (ds->scale < bestscale)
+			if (ds->sortscale < bestscale)
 			{
-				bestscale = ds->scale;
+				bestscale = ds->sortscale;
 				bestdispoffset = ds->dispoffset;
 				best = ds;
 			}
 			// order visprites of same scale by dispoffset, smallest first
-			else if (ds->scale == bestscale && ds->dispoffset < bestdispoffset)
+			else if (ds->sortscale == bestscale && ds->dispoffset < bestdispoffset)
 			{
 				bestdispoffset = ds->dispoffset;
 				best = ds;
@@ -1844,7 +1982,7 @@ static void R_CreateDrawNodes(void)
 				{
 					for (i = x1; i <= x2; i++)
 					{
-						if (r2->seg->frontscale[i] > rover->scale)
+						if (r2->seg->frontscale[i] > rover->sortscale)
 							break;
 					}
 					if (i > x2)
@@ -1864,10 +2002,10 @@ static void R_CreateDrawNodes(void)
 					continue;
 
 				scale = r2->thickseg->scale1 > r2->thickseg->scale2 ? r2->thickseg->scale1 : r2->thickseg->scale2;
-				if (scale <= rover->scale)
+				if (scale <= rover->sortscale)
 					continue;
 				scale = r2->thickseg->scale1 + (r2->thickseg->scalestep * (sintersect - r2->thickseg->x1));
-				if (scale <= rover->scale)
+				if (scale <= rover->sortscale)
 					continue;
 
 #ifdef ESLOPE
@@ -1917,11 +2055,11 @@ static void R_CreateDrawNodes(void)
 					continue;
 
 				scale = r2->seg->scale1 > r2->seg->scale2 ? r2->seg->scale1 : r2->seg->scale2;
-				if (scale <= rover->scale)
+				if (scale <= rover->sortscale)
 					continue;
 				scale = r2->seg->scale1 + (r2->seg->scalestep * (sintersect - r2->seg->x1));
 
-				if (rover->scale < scale)
+				if (rover->sortscale < scale)
 				{
 					entry = R_CreateDrawNode(NULL);
 					(entry->prev = r2->prev)->next = entry;
@@ -1937,8 +2075,8 @@ static void R_CreateDrawNodes(void)
 				if (r2->sprite->szt > rover->sz || r2->sprite->sz < rover->szt)
 					continue;
 
-				if (r2->sprite->scale > rover->scale
+				if (r2->sprite->sortscale > rover->sortscale
-				 || (r2->sprite->scale == rover->scale && r2->sprite->dispoffset > rover->dispoffset))
+				 || (r2->sprite->sortscale == rover->sortscale && r2->sprite->dispoffset > rover->dispoffset))
 				{
 					entry = R_CreateDrawNode(NULL);
 					(entry->prev = r2->prev)->next = entry;
@@ -2091,8 +2229,8 @@ void R_ClipSprites(void)
 				scale = ds->scale2;
 			}
 
-			if (scale < spr->scale ||
+			if (scale < spr->sortscale ||
-			    (lowscale < spr->scale &&
+			    (lowscale < spr->sortscale &&
 			     !R_PointOnSegSide (spr->gx, spr->gy, ds->curline)))
 			{
 				// masked mid texture?
@@ -2143,7 +2281,7 @@ void R_ClipSprites(void)
 			fixed_t mh, h;
 			INT32 phs = viewplayer->mo->subsector->sector->heightsec;
 			if ((mh = sectors[spr->heightsec].floorheight) > spr->gz &&
-				(h = centeryfrac - FixedMul(mh -= viewz, spr->scale)) >= 0 &&
+				(h = centeryfrac - FixedMul(mh -= viewz, spr->sortscale)) >= 0 &&
 				(h >>= FRACBITS) < viewheight)
 			{
 				if (mh <= 0 || (phs != -1 && viewz > sectors[phs].floorheight))
@@ -2161,7 +2299,7 @@ void R_ClipSprites(void)
 			}
 
 			if ((mh = sectors[spr->heightsec].ceilingheight) < spr->gzt &&
-			    (h = centeryfrac - FixedMul(mh-viewz, spr->scale)) >= 0 &&
+			    (h = centeryfrac - FixedMul(mh-viewz, spr->sortscale)) >= 0 &&
 			    (h >>= FRACBITS) < viewheight)
 			{
 				if (phs != -1 && viewz >= sectors[phs].ceilingheight)

src/r_things.h

@@ -17,6 +17,10 @@
 #include "sounds.h"
 #include "r_plane.h"
 
+// "Left" and "Right" character symbols for additional rotation functionality
+#define ROT_L ('L' - '0')
+#define ROT_R ('R' - '0')
+
 // number of sprite lumps for spritewidth,offset,topoffset lookup tables
 // Fab: this is a hack : should allocate the lookup tables per sprite
 #define MAXVISSPRITES 2048 // added 2-2-98 was 128
@@ -136,7 +140,8 @@ typedef struct vissprite_s
 	fixed_t pz, pzt; // physical bottom/top for sorting with 3D floors
 
 	fixed_t startfrac; // horizontal position of x1
-	fixed_t scale;
+	fixed_t scale, sortscale; // sortscale only differs from scale for flat sprites
+	fixed_t scalestep; // only for flat sprites, 0 otherwise
 	fixed_t xiscale; // negative if flipped
 
 	fixed_t texturemid;
@@ -235,4 +240,9 @@ FUNCMATH FUNCINLINE static ATTRINLINE UINT8 R_Char2Frame(char cn)
 #endif
 }
 
+FUNCMATH FUNCINLINE static ATTRINLINE boolean R_ValidSpriteAngle(UINT8 rotation)
+{
+	return ((rotation <= 8) || (rotation == ROT_L) || (rotation == ROT_R));
+}
+
 #endif //__R_THINGS__

src/sdl/macosx/Srb2mac.xcodeproj/project.pbxproj

@@ -1214,7 +1214,7 @@
 		C01FCF4B08A954540054247B /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				CURRENT_PROJECT_VERSION = 2.1.17;
+				CURRENT_PROJECT_VERSION = 2.1.18;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"$(inherited)",
 					NORMALSRB2,
@@ -1226,7 +1226,7 @@
 		C01FCF4C08A954540054247B /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				CURRENT_PROJECT_VERSION = 2.1.17;
+				CURRENT_PROJECT_VERSION = 2.1.18;
 				GCC_ENABLE_FIX_AND_CONTINUE = NO;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
 				GCC_PREPROCESSOR_DEFINITIONS = (

src/sdl12/macosx/Srb2mac.xcodeproj/project.pbxproj

@@ -1214,7 +1214,7 @@
 		C01FCF4B08A954540054247B /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				CURRENT_PROJECT_VERSION = 2.1.17;
+				CURRENT_PROJECT_VERSION = 2.1.18;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"$(inherited)",
 					NORMALSRB2,
@@ -1226,7 +1226,7 @@
 		C01FCF4C08A954540054247B /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				CURRENT_PROJECT_VERSION = 2.1.17;
+				CURRENT_PROJECT_VERSION = 2.1.18;
 				GCC_ENABLE_FIX_AND_CONTINUE = NO;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
 				GCC_PREPROCESSOR_DEFINITIONS = (

src/v_video.c

@@ -758,79 +758,80 @@ void V_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 c)
 {
 	UINT8 *dest;
 	const UINT8 *deststop;
-	INT32 u, v, dupx, dupy;
+
+	if (rendermode == render_none)
+		return;
 
 #ifdef HWRENDER
-	if (rendermode != render_soft && rendermode != render_none)
+	if (rendermode != render_soft && !con_startup)
 	{
 		HWR_DrawFill(x, y, w, h, c);
 		return;
 	}
 #endif
 
-	dupx = vid.dupx;
+	if (!(c & V_NOSCALESTART))
-	dupy = vid.dupy;
-
-	if (!screens[0])
-		return;
-
-	if (c & V_NOSCALESTART)
-	{
-		dest = screens[0] + y*vid.width + x;
-		deststop = screens[0] + vid.rowbytes * vid.height;
-	}
-	else
 	{
+		INT32 dupx = vid.dupx, dupy = vid.dupy;
+
 		if (x == 0 && y == 0 && w == BASEVIDWIDTH && h == BASEVIDHEIGHT)
 		{ // Clear the entire screen, from dest to deststop. Yes, this really works.
 			memset(screens[0], (UINT8)(c&255), vid.width * vid.height * vid.bpp);
 			return;
 		}
 
-		dest = screens[0] + y*dupy*vid.width + x*dupx;
+		x *= dupx;
-		deststop = screens[0] + vid.rowbytes * vid.height;
+		y *= dupy;
+		w *= dupx;
+		h *= dupy;
 
-		if (w == BASEVIDWIDTH)
+		// Center it if necessary
-			w = vid.width;
+		if (vid.width != BASEVIDWIDTH * dupx)
-		else
-			w *= dupx;
-		if (h == BASEVIDHEIGHT)
-			h = vid.height;
-		else
-			h *= dupy;
-
-		if (x && y && x + w < vid.width && y + h < vid.height)
 		{
-			// Center it if necessary
+			// dupx adjustments pretend that screen width is BASEVIDWIDTH * dupx,
-			if (vid.width != BASEVIDWIDTH * dupx)
+			// so center this imaginary screen
-			{
+			if (c & V_SNAPTORIGHT)
-				// dupx adjustments pretend that screen width is BASEVIDWIDTH * dupx,
+				x += (vid.width - (BASEVIDWIDTH * dupx));
-				// so center this imaginary screen
+			else if (!(c & V_SNAPTOLEFT))
-				if (c & V_SNAPTORIGHT)
+				x += (vid.width - (BASEVIDWIDTH * dupx)) / 2;
-					dest += (vid.width - (BASEVIDWIDTH * dupx));
+		}
-				else if (!(c & V_SNAPTOLEFT))
+		if (vid.height != BASEVIDHEIGHT * dupy)
-					dest += (vid.width - (BASEVIDWIDTH * dupx)) / 2;
+		{
-			}
+			// same thing here
-			if (vid.height != BASEVIDHEIGHT * dupy)
+			if (c & V_SNAPTOBOTTOM)
-			{
+				y += (vid.height - (BASEVIDHEIGHT * dupy));
-				// same thing here
+			else if (!(c & V_SNAPTOTOP))
-				if (c & V_SNAPTOBOTTOM)
+				y += (vid.height - (BASEVIDHEIGHT * dupy)) / 2;
-					dest += (vid.height - (BASEVIDHEIGHT * dupy)) * vid.width;
-				else if (!(c & V_SNAPTOTOP))
-					dest += (vid.height - (BASEVIDHEIGHT * dupy)) * vid.width / 2;
-			}
 		}
 	}
 
+	if (x >= vid.width || y >= vid.height)
+		return; // off the screen
+	if (x < 0)
+	{
+		w += x;
+		x = 0;
+	}
+	if (y < 0)
+	{
+		h += y;
+		y = 0;
+	}
+
+	if (w <= 0 || h <= 0)
+		return; // zero width/height wouldn't draw anything
+	if (x + w > vid.width)
+		w = vid.width - x;
+	if (y + h > vid.height)
+		h = vid.height - y;
+
+	dest = screens[0] + y*vid.width + x;
+	deststop = screens[0] + vid.rowbytes * vid.height;
+
 	c &= 255;
 
-	for (v = 0; v < h; v++, dest += vid.width)
+	for (;(--h >= 0) && dest < deststop; dest += vid.width)
-		for (u = 0; u < w; u++)
+		memset(dest, (UINT8)(c&255), w * vid.bpp);
-		{
-			if (dest > deststop)
-				return;
-			dest[u] = (UINT8)c;
-		}
 }
 
 //

src/w_wad.c

@@ -133,6 +133,47 @@ void W_Shutdown(void)
 
 static char filenamebuf[MAX_WADPATH];
 
+// W_OpenWadFile
+// Helper function for opening the WAD file.
+// Returns the FILE * handle for the file, or NULL if not found or could not be opened
+// If "useerrors" is true then print errors in the console, else just don't bother
+// "filename" may be modified to have the correct path the actual file is located in, if necessary
+FILE *W_OpenWadFile(const char **filename, boolean useerrors)
+{
+	FILE *handle;
+
+	strncpy(filenamebuf, *filename, MAX_WADPATH);
+	filenamebuf[MAX_WADPATH - 1] = '\0';
+	*filename = filenamebuf;
+
+	// open wad file
+	if ((handle = fopen(*filename, "rb")) == NULL)
+	{
+		// If we failed to load the file with the path as specified by
+		// the user, strip the directories and search for the file.
+		nameonly(filenamebuf);
+
+		// If findfile finds the file, the full path will be returned
+		// in filenamebuf == *filename.
+		if (findfile(filenamebuf, NULL, true))
+		{
+			if ((handle = fopen(*filename, "rb")) == NULL)
+			{
+				if (useerrors)
+					CONS_Alert(CONS_ERROR, M_GetText("Can't open %s\n"), *filename);
+				return NULL;
+			}
+		}
+		else
+		{
+			if (useerrors)
+				CONS_Alert(CONS_ERROR, M_GetText("File %s not found.\n"), *filename);
+			return NULL;
+		}
+	}
+	return handle;
+}
+
 // search for all DEHACKED lump in all wads and load it
 static inline void W_LoadDehackedLumps(UINT16 wadnum)
 {
@@ -234,7 +275,6 @@ static void W_InvalidateLumpnumCache(void)
 	memset(lumpnumcache, 0, sizeof (lumpnumcache));
 }
 
-
 //  Allocate a wadfile, setup the lumpinfo (directory) and
 //  lumpcache, add the wadfile to the current active wadfiles
 //
@@ -271,33 +311,9 @@ UINT16 W_LoadWadFile(const char *filename)
 		return INT16_MAX;
 	}
 
-	strncpy(filenamebuf, filename, MAX_WADPATH);
-	filenamebuf[MAX_WADPATH - 1] = '\0';
-	filename = filenamebuf;
-
 	// open wad file
-	if ((handle = fopen(filename, "rb")) == NULL)
+	if ((handle = W_OpenWadFile(&filename, true)) == NULL)
-	{
+		return INT16_MAX;
-		// If we failed to load the file with the path as specified by
-		// the user, strip the directories and search for the file.
-		nameonly(filenamebuf);
-
-		// If findfile finds the file, the full path will be returned
-		// in filenamebuf == filename.
-		if (findfile(filenamebuf, NULL, true))
-		{
-			if ((handle = fopen(filename, "rb")) == NULL)
-			{
-				CONS_Alert(CONS_ERROR, M_GetText("Can't open %s\n"), filename);
-				return INT16_MAX;
-			}
-		}
-		else
-		{
-			CONS_Alert(CONS_ERROR, M_GetText("File %s not found.\n"), filename);
-			return INT16_MAX;
-		}
-	}
 
 	// Check if wad files will overflow fileneededbuffer. Only the filename part
 	// is send in the packet; cf.
@@ -1115,21 +1131,11 @@ static int W_VerifyFile(const char *filename, lumpchecklist_t *checklist,
 	size_t i, j;
 	int goodfile = false;
 
-	if (!checklist) I_Error("No checklist for %s\n", filename);
+	if (!checklist)
-	strlcpy(filenamebuf, filename, MAX_WADPATH);
+		I_Error("No checklist for %s\n", filename);
-	filename = filenamebuf;
 	// open wad file
-	if ((handle = fopen(filename, "rb")) == NULL)
+	if ((handle = W_OpenWadFile(&filename, false)) == NULL)
-	{
+		return -1;
-		nameonly(filenamebuf); // leave full path here
-		if (findfile(filenamebuf, NULL, true))
-		{
-			if ((handle = fopen(filename, "rb")) == NULL)
-				return -1;
-		}
-		else
-			return -1;
-	}
 
 	// detect dehacked file with the "soc" extension
 	if (stricmp(&filename[strlen(filename) - 4], ".soc") != 0

src/w_wad.h

@@ -82,6 +82,8 @@ extern wadfile_t *wadfiles[MAX_WADFILES];
 
 void W_Shutdown(void);
 
+// Opens a WAD file. Returns the FILE * handle for the file, or NULL if not found or could not be opened
+FILE *W_OpenWadFile(const char **filename, boolean useerrors);
 // Load and add a wadfile to the active wad files, returns numbers of lumps, INT16_MAX on error
 UINT16 W_LoadWadFile(const char *filename);
 #ifdef DELFILE