Merge branch 'master' of https://github.com/rheit/zdoom

src/actor.h

@@ -937,9 +937,6 @@ public:
 	TObjPtr<AInventory>	Inventory;		// [RH] This actor's inventory
 	DWORD			InventoryID;	// A unique ID to keep track of inventory items
 
-	//Added by MC:
-	SDWORD id;						// Player ID (for items, # in list.)
-
 	BYTE smokecounter;
 	BYTE FloatBobPhase;
 	BYTE FriendPlayer;				// [RH] Player # + 1 this friendly monster works for (so 0 is no player, 1 is player 0, etc)

src/b_func.cpp

@@ -249,7 +249,7 @@ shootmissile:
 
 		if (m)
 		{
-			if (inc[actor->id])
+			if (inc[actor->player - players])
 				actor->player->angle += m;
 			else
 				actor->player->angle -= m;
@@ -257,7 +257,7 @@ shootmissile:
 
 		if (abs (actor->player->angle - actor->angle) < 4*ANGLE_1)
 		{
-			inc[actor->id] = !inc[actor->id];
+			inc[actor->player - players] = !inc[actor->player - players];
 		}
 
 		if (Check_LOS (actor, enemy, (SHOOTFOV/2)))

src/b_move.cpp

@@ -17,20 +17,7 @@
 #include "gi.h"
 #include "a_keys.h"
 #include "d_event.h"
-
+#include "p_enemy.h"
-enum dirtype_t
-{
-    DI_EAST,
-    DI_NORTHEAST,
-    DI_NORTH,
-    DI_NORTHWEST,
-    DI_WEST,
-    DI_SOUTHWEST,
-    DI_SOUTH,
-    DI_SOUTHEAST,
-    DI_NODIR,
-    NUMDIRS
-};
 
 static FRandom pr_botopendoor ("BotOpenDoor");
 static FRandom pr_bottrywalk ("BotTryWalk");
@@ -39,10 +26,6 @@ static FRandom pr_botnewchasedir ("BotNewChaseDir");
 // borrow some tables from p_enemy.cpp
 extern dirtype_t opposite[9];
 extern dirtype_t diags[4];
-extern fixed_t xspeed[8];
-extern fixed_t yspeed[8];
-
-extern TArray<line_t *> spechit;
 
 //Called while the bot moves after its player->dest mobj
 //which can be a weapon/enemy/item whatever.

src/ct_chat.cpp

@@ -273,7 +273,8 @@ void CT_Drawer (void)
 
 	if (players[consoleplayer].camera != NULL &&
 		(Button_ShowScores.bDown ||
-		 players[consoleplayer].camera->health <= 0) &&
+		 players[consoleplayer].camera->health <= 0 ||
+		 SB_ForceActive) &&
 		 // Don't draw during intermission, since it has its own scoreboard in wi_stuff.cpp.
 		 gamestate != GS_INTERMISSION)
 	{

src/d_net.cpp

@@ -39,7 +39,6 @@
 #include "cmdlib.h"
 #include "s_sound.h"
 #include "m_cheat.h"
-#include "p_effect.h"
 #include "p_local.h"
 #include "c_dispatch.h"
 #include "sbar.h"
@@ -670,6 +669,9 @@ void PlayerIsGone (int netnode, int netconsole)
 {
 	int i;
 
+	if (!nodeingame[netnode])
+		return;
+
 	for (i = netnode + 1; i < doomcom.numnodes; ++i)
 	{
 		if (nodeingame[i])
@@ -680,51 +682,13 @@ void PlayerIsGone (int netnode, int netconsole)
 		doomcom.numnodes = netnode;
 	}
 
+	if (playeringame[netconsole])
+	{
+		players[netconsole].playerstate = PST_GONE;
+	}
 	nodeingame[netnode] = false;
-	playeringame[netconsole] = false;
 	nodejustleft[netnode] = false;
 
-	if (deathmatch)
-	{
-		Printf ("%s left the game with %d frags\n",
-			players[netconsole].userinfo.GetName(),
-			players[netconsole].fragcount);
-	}
-	else
-	{
-		Printf ("%s left the game\n", players[netconsole].userinfo.GetName());
-	}
-
-	// [RH] Revert each player to their own view if spying through the player who left
-	for (int ii = 0; ii < MAXPLAYERS; ++ii)
-	{
-		if (playeringame[ii] && players[ii].camera == players[netconsole].mo)
-		{
-			players[ii].camera = players[ii].mo;
-			if (ii == consoleplayer && StatusBar != NULL)
-			{
-				StatusBar->AttachToPlayer (&players[ii]);
-			}
-		}
-	}
-
-	// [RH] Make the player disappear
-	FBehavior::StaticStopMyScripts (players[netconsole].mo);
-	if (players[netconsole].mo != NULL)
-	{
-		P_DisconnectEffect (players[netconsole].mo);
-		players[netconsole].mo->player = NULL;
-		players[netconsole].mo->Destroy ();
-		if (!(players[netconsole].mo->ObjectFlags & OF_EuthanizeMe))
-		{ // We just destroyed a morphed player, so now the original player
-		  // has taken their place. Destroy that one too.
-			players[netconsole].mo->Destroy();
-		}
-		players[netconsole].mo = NULL;
-		players[netconsole].camera = NULL;
-	}
-	// [RH] Let the scripts know the player left
-	FBehavior::StaticStartTypedScripts (SCRIPT_Disconnect, NULL, true, netconsole);
 	if (netconsole == Net_Arbitrator)
 	{
 		bglobal.RemoveAllBots(true);
@@ -733,7 +697,7 @@ void PlayerIsGone (int netnode, int netconsole)
 		// Pick a new network arbitrator
 		for (int i = 0; i < MAXPLAYERS; i++)
 		{
-			if (playeringame[i] && !players[i].isbot)
+			if (i != netconsole && playeringame[i] && !players[i].isbot)
 			{
 				Net_Arbitrator = i;
 				players[i].settings_controller = true;
@@ -741,6 +705,8 @@ void PlayerIsGone (int netnode, int netconsole)
 				break;
 			}
 		}
+	}
+
 	if (debugfile && NetMode == NET_PacketServer)
 	{
 		if (Net_Arbitrator == consoleplayer)
@@ -752,7 +718,6 @@ void PlayerIsGone (int netnode, int netconsole)
 			fprintf(debugfile, "Node %d is the new master!\n", nodeforplayer[Net_Arbitrator]);
 		}
 	}
-	}
 
 	if (demorecording)
 	{
@@ -1760,10 +1725,19 @@ void D_CheckNetGame (void)
 		resendto[i] = 0;				// which tic to start sending
 	}
 
+	// Packet server has proven to be rather slow over the internet. Print a warning about it.
+	v = Args->CheckValue("-netmode");
+	if (v != NULL && (atoi(v) != 0))
+	{
+		Printf(TEXTCOLOR_YELLOW "Notice: Using PacketServer (netmode 1) over the internet is prone to running too slow on some internet configurations."
+			"\nIf the game is running well below excpected speeds, use netmode 0 (P2P) instead.\n");
+	}
+
 	// I_InitNetwork sets doomcom and netgame
 	if (I_InitNetwork ())
 	{
-		NetMode = NET_PacketServer;
+		// For now, stop auto selecting PacketServer, as it's more likely to cause confusion.
+		//NetMode = NET_PacketServer;
 	}
 	if (doomcom.id != DOOMCOM_ID)
 	{

src/d_netinfo.cpp

@@ -60,9 +60,6 @@
 
 static FRandom pr_pickteam ("PickRandomTeam");
 
-extern bool st_firsttime;
-EXTERN_CVAR (Bool, teamplay)
-
 CVAR (Float,	autoaim,				5000.f,		CVAR_USERINFO | CVAR_ARCHIVE);
 CVAR (String,	name,					"Player",	CVAR_USERINFO | CVAR_ARCHIVE);
 CVAR (Color,	color,					0x40cf00,	CVAR_USERINFO | CVAR_ARCHIVE);

src/d_player.h

@@ -76,8 +76,6 @@ FPlayerColorSet *P_GetPlayerColorSet(FName classname, int setnum);
 void P_EnumPlayerColorSets(FName classname, TArray<int> *out);
 const char *GetPrintableDisplayName(const PClass *cls);
 
-class player_t;
-
 class APlayerPawn : public AActor
 {
 	DECLARE_CLASS (APlayerPawn, AActor)
@@ -176,7 +174,8 @@ typedef enum
 	PST_LIVE,	// Playing or camping.
 	PST_DEAD,	// Dead on the ground, view follows killer.
 	PST_REBORN,	// Ready to restart/respawn???
-	PST_ENTER	// [BC] Entered the game
+	PST_ENTER,	// [BC] Entered the game
+	PST_GONE	// Player has left the game
 } playerstate_t;
 
 
@@ -398,7 +397,6 @@ public:
 
 	int			inventorytics;
 	BYTE		CurrentPlayerClass;		// class # for this player instance
-	bool		backpack;
 
 	int			frags[MAXPLAYERS];		// kills of other players
 	int			fragcount;				// [RH] Cumulative frags for this player

src/g_game.cpp

@@ -76,6 +76,7 @@
 #include "d_net.h"
 #include "d_event.h"
 #include "p_acs.h"
+#include "p_effect.h"
 #include "m_joy.h"
 #include "farchive.h"
 #include "r_renderer.h"
@@ -1013,12 +1014,18 @@ void G_Ticker ()
 	// do player reborns if needed
 	for (i = 0; i < MAXPLAYERS; i++)
 	{
-		if (playeringame[i] &&
+		if (playeringame[i])
-			(players[i].playerstate == PST_REBORN || players[i].playerstate == PST_ENTER))
+		{
+			if ((players[i].playerstate == PST_GONE))
+			{
+				G_DoPlayerPop(i);
+			}
+			if ((players[i].playerstate == PST_REBORN || players[i].playerstate == PST_ENTER))
 			{
 				G_DoReborn(i, false);
 			}
 		}
+	}
 
 	if (ToggleFullscreen)
 	{
@@ -1658,6 +1665,56 @@ void G_DoReborn (int playernum, bool freshbot)
 	}
 }
 
+//
+// G_DoReborn
+//
+void G_DoPlayerPop(int playernum)
+{
+	playeringame[playernum] = false;
+
+	if (deathmatch)
+	{
+		Printf("%s left the game with %d frags\n",
+			players[playernum].userinfo.GetName(),
+			players[playernum].fragcount);
+	}
+	else
+	{
+		Printf("%s left the game\n", players[playernum].userinfo.GetName());
+	}
+
+	// [RH] Revert each player to their own view if spying through the player who left
+	for (int ii = 0; ii < MAXPLAYERS; ++ii)
+	{
+		if (playeringame[ii] && players[ii].camera == players[playernum].mo)
+		{
+			players[ii].camera = players[ii].mo;
+			if (ii == consoleplayer && StatusBar != NULL)
+			{
+				StatusBar->AttachToPlayer(&players[ii]);
+			}
+		}
+	}
+
+	// [RH] Make the player disappear
+	FBehavior::StaticStopMyScripts(players[playernum].mo);
+	if (players[playernum].mo != NULL)
+	{
+		P_DisconnectEffect(players[playernum].mo);
+		players[playernum].mo->player = NULL;
+		players[playernum].mo->Destroy();
+		if (!(players[playernum].mo->ObjectFlags & OF_EuthanizeMe))
+		{ // We just destroyed a morphed player, so now the original player
+			// has taken their place. Destroy that one too.
+			players[playernum].mo->Destroy();
+		}
+		players[playernum].mo = NULL;
+		players[playernum].camera = NULL;
+	}
+	// [RH] Let the scripts know the player left
+	FBehavior::StaticStartTypedScripts(SCRIPT_Disconnect, NULL, true, playernum);
+}
+
 void G_ScreenShot (char *filename)
 {
 	shotfile = filename;

src/g_game.h

@@ -81,6 +81,7 @@ enum EFinishLevelType
 void G_PlayerFinishLevel (int player, EFinishLevelType mode, int flags);
 
 void G_DoReborn (int playernum, bool freshbot);
+void G_DoPlayerPop(int playernum);
 
 // Adds pitch to consoleplayer's viewpitch and clamps it
 void G_AddViewPitch (int look);

src/hu_scores.cpp

@@ -49,6 +49,7 @@
 #include "hu_stuff.h"
 #include "gstrings.h"
 #include "d_net.h"
+#include "c_dispatch.h"
 
 // MACROS ------------------------------------------------------------------
 
@@ -117,6 +118,8 @@ int STACK_ARGS compareteams (const void *arg1, const void *arg2)
 	return diff;
 }
 
+bool SB_ForceActive = false;
+
 // PRIVATE DATA DEFINITIONS ------------------------------------------------
 
 // CODE --------------------------------------------------------------------
@@ -492,3 +495,8 @@ int HU_GetRowColor(player_t *player, bool highlight)
 		}
 	}
 }
+
+CCMD (togglescoreboard)
+{
+	SB_ForceActive = !SB_ForceActive;
+}

src/hu_stuff.h

@@ -52,6 +52,8 @@ void HU_GetPlayerWidths(int &maxnamewidth, int &maxscorewidth, int &maxiconheigh
 void HU_DrawColorBar(int x, int y, int height, int playernum);
 int HU_GetRowColor(player_t *player, bool hightlight);
 
+extern bool SB_ForceActive;
+
 // Sorting routines
 
 int STACK_ARGS comparepoints(const void *arg1, const void *arg2);

src/i_net.cpp

@@ -110,6 +110,7 @@ const char *neterror (void);
 enum
 {
 	PRE_CONNECT,			// Sent from guest to host for initial connection
+	PRE_KEEPALIVE,
 	PRE_DISCONNECT,			// Sent from guest that aborts the game
 	PRE_ALLHERE,			// Sent from host to guest when everybody has connected
 	PRE_CONACK,				// Sent from host to guest to acknowledge PRE_CONNECT receipt
@@ -548,10 +549,15 @@ bool Host_CheckForConnects (void *userdata)
 				SendConAck (doomcom.numnodes, numplayers);
 			}
 			break;
+
+		case PRE_KEEPALIVE:
+			break;
 		}
 	}
 	if (doomcom.numnodes < numplayers)
 	{
+		// Send message to everyone as a keepalive
+		SendConAck(doomcom.numnodes, numplayers);
 		return false;
 	}
 
@@ -822,6 +828,10 @@ bool Guest_WaitForOthers (void *userdata)
 		}
 	}
 
+	packet.Fake = PRE_FAKE;
+	packet.Message = PRE_KEEPALIVE;
+	PreSend(&packet, 2, &sendaddress[1]);
+
 	return false;
 }
 

src/p_local.h

@@ -105,6 +105,7 @@ void	P_FallingDamage (AActor *ent);
 void	P_PlayerThink (player_t *player);
 void	P_PredictPlayer (player_t *player);
 void	P_UnPredictPlayer ();
+void	P_PredictionLerpReset();
 
 //
 // P_MOBJ

src/p_mobj.cpp

@@ -252,9 +252,13 @@ void AActor::Serialize (FArchive &arc)
 		<< MinMissileChance
 		<< SpawnFlags
 		<< Inventory
-		<< InventoryID
+		<< InventoryID;
-		<< id
+	if (SaveVersion < 4513)
-		<< FloatBobPhase
+	{
+		SDWORD id;
+		arc << id;
+	}
+	arc << FloatBobPhase
 		<< Translation
 		<< SeeSound
 		<< AttackSound
@@ -4246,6 +4250,12 @@ APlayerPawn *P_SpawnPlayer (FPlayerStart *mthing, int playernum, int flags)
 	if ((unsigned)playernum >= (unsigned)MAXPLAYERS || !playeringame[playernum])
 		return NULL;
 
+	// Old lerp data needs to go
+	if (playernum == consoleplayer)
+	{
+		P_PredictionLerpReset();
+	}
+
 	p = &players[playernum];
 
 	if (p->cls == NULL)
@@ -4358,9 +4368,6 @@ APlayerPawn *P_SpawnPlayer (FPlayerStart *mthing, int playernum, int flags)
 	mobj->pitch = mobj->roll = 0;
 	mobj->health = p->health;
 
-	//Added by MC: Identification (number in the players[MAXPLAYERS] array)
-    mobj->id = playernum;
-
 	// [RH] Set player sprite based on skin
 	if (!(mobj->flags4 & MF4_NOSKIN))
 	{

src/p_teleport.cpp

@@ -328,7 +328,6 @@ static AActor *SelectTeleDest (int tid, int tag, bool norandom)
 bool EV_Teleport (int tid, int tag, line_t *line, int side, AActor *thing, bool fog,
 				  bool sourceFog, bool keepOrientation, bool haltVelocity, bool keepHeight)
 {
-	bool predicting = (thing->player && (thing->player->cheats & CF_PREDICTING));
 
 	AActor *searcher;
 	fixed_t z;
@@ -341,6 +340,7 @@ bool EV_Teleport (int tid, int tag, line_t *line, int side, AActor *thing, bool
 	{ // Teleport function called with an invalid actor
 		return false;
 	}
+	bool predicting = (thing->player && (thing->player->cheats & CF_PREDICTING));
 	if (thing->flags2 & MF2_NOTELEPORT)
 	{
 		return false;

src/p_user.cpp

@@ -63,6 +63,27 @@ static FRandom pr_skullpop ("SkullPop");
 // Variables for prediction
 CVAR (Bool, cl_noprediction, false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
 CVAR(Bool, cl_predict_specials, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
+
+CUSTOM_CVAR(Float, cl_predict_lerpscale, 0.05f, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
+{
+	P_PredictionLerpReset();
+}
+CUSTOM_CVAR(Float, cl_predict_lerpthreshold, 2.00f, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
+{
+	if (self < 0.1f)
+		self = 0.1f;
+	P_PredictionLerpReset();
+}
+
+struct PredictPos
+{
+	int gametic;
+	FVector3 point;
+	fixed_t pitch;
+	fixed_t yaw;
+} static PredictionLerpFrom, PredictionLerpResult, PredictionLast;
+static int PredictionLerptics;
+
 static player_t PredictionPlayerBackup;
 static BYTE PredictionActorBackup[sizeof(AActor)];
 static TArray<sector_t *> PredictionTouchingSectorsBackup;
@@ -240,7 +261,6 @@ player_t::player_t()
   health(0),
   inventorytics(0),
   CurrentPlayerClass(0),
-  backpack(0),
   fragcount(0),
   lastkilltime(0),
   multicount(0),
@@ -341,7 +361,6 @@ player_t &player_t::operator=(const player_t &p)
 	health = p.health;
 	inventorytics = p.inventorytics;
 	CurrentPlayerClass = p.CurrentPlayerClass;
-	backpack = p.backpack;
 	memcpy(frags, &p.frags, sizeof(frags));
 	fragcount = p.fragcount;
 	lastkilltime = p.lastkilltime;
@@ -2638,6 +2657,22 @@ void P_PlayerThink (player_t *player)
 	}
 }
 
+void P_PredictionLerpReset()
+{
+	PredictionLerptics = PredictionLast.gametic = PredictionLerpFrom.gametic = PredictionLerpResult.gametic = 0;
+}
+
+bool P_LerpCalculate(FVector3 from, FVector3 to, FVector3 &result, float scale)
+{
+	result = to - from;
+	result *= scale;
+	result = result + from;
+	FVector3 delta = result - to;
+
+	// As a fail safe, assume extrapolation is the threshold.
+	return (delta.LengthSquared() > cl_predict_lerpthreshold && scale <= 1.00f);
+}
+
 void P_PredictPlayer (player_t *player)
 {
 	int maxtic;
@@ -2665,8 +2700,8 @@ void P_PredictPlayer (player_t *player)
 	// Save original values for restoration later
 	PredictionPlayerBackup = *player;
 
-	AActor *act = player->mo;
+	APlayerPawn *act = player->mo;
-	memcpy (PredictionActorBackup, &act->x, sizeof(AActor)-((BYTE *)&act->x-(BYTE *)act));
+	memcpy(PredictionActorBackup, &act->x, sizeof(APlayerPawn) - ((BYTE *)&act->x - (BYTE *)act));
 
 	act->flags &= ~MF_PICKUP;
 	act->flags2 &= ~MF2_PUSHWALL;
@@ -2723,7 +2758,8 @@ void P_PredictPlayer (player_t *player)
 	}
 	act->BlockNode = NULL;
 
-	bool NoInterpolateOld = R_GetViewInterpolationStatus();
+	// Values too small to be usable for lerping can be considered "off".
+	bool CanLerp = (!(cl_predict_lerpscale < 0.01f) && (ticdup == 1)), DoLerp = false, NoInterpolateOld = R_GetViewInterpolationStatus();
 	for (int i = gametic; i < maxtic; ++i)
 	{
 		if (!NoInterpolateOld)
@@ -2732,6 +2768,47 @@ void P_PredictPlayer (player_t *player)
 		player->cmd = localcmds[i % LOCALCMDTICS];
 		P_PlayerThink (player);
 		player->mo->Tick ();
+
+		if (CanLerp && PredictionLast.gametic > 0 && i == PredictionLast.gametic && !NoInterpolateOld)
+		{
+			// Z is not compared as lifts will alter this with no apparent change
+			DoLerp = (PredictionLast.point.X != FIXED2FLOAT(player->mo->x) ||
+				PredictionLast.point.Y != FIXED2FLOAT(player->mo->y));
+		}
+	}
+
+	if (CanLerp)
+	{
+		if (NoInterpolateOld)
+			P_PredictionLerpReset();
+
+		else if (DoLerp)
+		{
+			// If lerping is already in effect, use the previous camera postion so the view doesn't suddenly snap
+			PredictionLerpFrom = (PredictionLerptics == 0) ? PredictionLast : PredictionLerpResult;
+			PredictionLerptics = 1;
+		}
+
+		PredictionLast.gametic = maxtic - 1;
+		PredictionLast.point.X = FIXED2FLOAT(player->mo->x);
+		PredictionLast.point.Y = FIXED2FLOAT(player->mo->y);
+		PredictionLast.point.Z = FIXED2FLOAT(player->mo->z);
+
+		if (PredictionLerptics > 0)
+		{
+			if (PredictionLerpFrom.gametic > 0 &&
+				P_LerpCalculate(PredictionLerpFrom.point, PredictionLast.point, PredictionLerpResult.point, (float)PredictionLerptics * cl_predict_lerpscale))
+			{
+				PredictionLerptics++;
+				player->mo->x = FLOAT2FIXED(PredictionLerpResult.point.X);
+				player->mo->y = FLOAT2FIXED(PredictionLerpResult.point.Y);
+				player->mo->z = FLOAT2FIXED(PredictionLerpResult.point.Z);
+			}
+			else
+			{
+				PredictionLerptics = 0;
+			}
+		}
 	}
 }
 
@@ -2744,9 +2821,12 @@ void P_UnPredictPlayer ()
 	if (player->cheats & CF_PREDICTING)
 	{
 		unsigned int i;
-		AActor *act = player->mo;
+		APlayerPawn *act = player->mo;
 		AActor *savedcamera = player->camera;
 
+		TObjPtr<AInventory> InvSel = act->InvSel;
+		int inventorytics = player->inventorytics;
+
 		*player = PredictionPlayerBackup;
 
 		// Restore the camera instead of using the backup's copy, because spynext/prev
@@ -2754,7 +2834,7 @@ void P_UnPredictPlayer ()
 		player->camera = savedcamera;
 
 		act->UnlinkFromWorld();
-		memcpy(&act->x, PredictionActorBackup, sizeof(AActor)-((BYTE *)&act->x - (BYTE *)act));
+		memcpy(&act->x, PredictionActorBackup, sizeof(APlayerPawn) - ((BYTE *)&act->x - (BYTE *)act));
 
 		// The blockmap ordering needs to remain unchanged, too.
 		// Restore sector links and refrences.
@@ -2859,6 +2939,9 @@ void P_UnPredictPlayer ()
 			}
 			block = block->NextBlock;
 		}
+
+		act->InvSel = InvSel;
+		player->inventorytics = inventorytics;
 	}
 }
 
@@ -2889,9 +2972,13 @@ void player_t::Serialize (FArchive &arc)
 		<< vely
 		<< centering
 		<< health
-		<< inventorytics
+		<< inventorytics;
-		<< backpack
+	if (SaveVersion < 4513)
-		<< fragcount
+	{
+		bool backpack;
+		arc << backpack;
+	}
+	arc << fragcount
 		<< spreecount
 		<< multicount
 		<< lastkilltime

src/thingdef/thingdef_codeptr.cpp

@@ -1768,6 +1768,7 @@ enum SIX_Flags
 	SIXF_SETTARGET				= 1 << 20,
 	SIXF_SETTRACER				= 1 << 21,
 	SIXF_NOPOINTERS				= 1 << 22,
+	SIXF_ORIGINATOR				= 1 << 23,
 };
 
 static bool InitSpawnedItem(AActor *self, AActor *mo, int flags)
@@ -1803,11 +1804,13 @@ static bool InitSpawnedItem(AActor *self, AActor *mo, int flags)
 	{
 		mo->pitch = self->pitch;
 	}
+	if (!(flags & SIXF_ORIGINATOR))
+	{
 		while (originator && originator->isMissile())
 		{
 			originator = originator->target;
 		}
-
+	}	
 	if (flags & SIXF_TELEFRAG) 
 	{
 		P_TeleportMove(mo, mo->x, mo->y, mo->z, true);
@@ -3279,17 +3282,18 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckLOF)
 enum JLOS_flags
 {
 	JLOSF_PROJECTILE =		1,
-	JLOSF_NOSIGHT=2,
+	JLOSF_NOSIGHT =			1 << 1,
-	JLOSF_CLOSENOFOV=4,
+	JLOSF_CLOSENOFOV =		1 << 2,
-	JLOSF_CLOSENOSIGHT=8,
+	JLOSF_CLOSENOSIGHT =	1 << 3,
-	JLOSF_CLOSENOJUMP=16,
+	JLOSF_CLOSENOJUMP =		1 << 4,
-	JLOSF_DEADNOJUMP=32,
+	JLOSF_DEADNOJUMP =		1 << 5,
-	JLOSF_CHECKMASTER=64,
+	JLOSF_CHECKMASTER =		1 << 6,
-	JLOSF_TARGETLOS=128,
+	JLOSF_TARGETLOS =		1 << 7,
-	JLOSF_FLIPFOV=256,
+	JLOSF_FLIPFOV =			1 << 8,
-	JLOSF_ALLYNOJUMP=512,
+	JLOSF_ALLYNOJUMP =		1 << 9,
-	JLOSF_COMBATANTONLY=1024,
+	JLOSF_COMBATANTONLY =	1 << 10,
-	JLOSF_NOAUTOAIM=2048,
+	JLOSF_NOAUTOAIM =		1 << 11,
+	JLOSF_CHECKTRACER =		1 << 12,
 };
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfTargetInLOS)
@@ -3314,9 +3318,9 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfTargetInLOS)
 		{
 			target = self->master;
 		}
-		else if (self->flags & MF_MISSILE && (flags & JLOSF_PROJECTILE))
+		else if ((self->flags & MF_MISSILE && (flags & JLOSF_PROJECTILE)) || (flags & JLOSF_CHECKTRACER))
 		{
-			if (self->flags2 & MF2_SEEKERMISSILE)
+			if ((self->flags2 & MF2_SEEKERMISSILE) || (flags & JLOSF_CHECKTRACER))
 				target = self->tracer;
 			else
 				target = NULL;
@@ -5002,7 +5006,7 @@ static void DoKill(AActor *killtarget, AActor *self, FName damagetype, int flags
 		//since that's the whole point of it.
 		if ((!(killtarget->flags2 & MF2_INVULNERABLE) || (flags & KILS_FOILINVUL)) && !(killtarget->flags5 & MF5_NODAMAGE))
 		{
-			P_ExplodeMissile(self->target, NULL, NULL);
+			P_ExplodeMissile(killtarget, NULL, NULL);
 		}
 	}
 	if (!(flags & KILS_NOMONSTERS))

src/version.h

@@ -76,7 +76,7 @@ const char *GetVersionString();
 
 // Use 4500 as the base git save version, since it's higher than the
 // SVN revision ever got.
-#define SAVEVER 4512
+#define SAVEVER 4513
 
 #define SAVEVERSTRINGIFY2(x) #x
 #define SAVEVERSTRINGIFY(x) SAVEVERSTRINGIFY2(x)

wadsrc/static/actors/constants.txt

@@ -70,6 +70,7 @@ const int SXF_TRANSFERRENDERSTYLE =		1 << 19;
 const int SXF_SETTARGET =				1 << 20;
 const int SXF_SETTRACER =				1 << 21;
 const int SXF_NOPOINTERS =				1 << 22;
+const int SXF_ORIGINATOR =				1 << 23;
 
 // Flags for A_Chase
 const int CHF_FASTCHASE = 1;
@@ -92,18 +93,22 @@ const int RSF_KEEPTARGET = 2;
 const int RSF_TELEFRAG = 4;
 
 // Flags for A_JumpIfTargetInLOS and A_JumpIfInTargetLOS
-const int JLOSF_PROJECTILE = 1;
+enum
-const int JLOSF_NOSIGHT = 2;
+{
-const int JLOSF_CLOSENOFOV = 4;
+	JLOSF_PROJECTILE =		1,
-const int JLOSF_CLOSENOSIGHT = 8;
+	JLOSF_NOSIGHT =			1 << 1,
-const int JLOSF_CLOSENOJUMP = 16;
+	JLOSF_CLOSENOFOV =		1 << 2,
-const int JLOSF_DEADNOJUMP = 32;
+	JLOSF_CLOSENOSIGHT =	1 << 3,
-const int JLOSF_CHECKMASTER = 64;
+	JLOSF_CLOSENOJUMP =		1 << 4,
-const int JLOSF_TARGETLOS = 128;
+	JLOSF_DEADNOJUMP =		1 << 5,
-const int JLOSF_FLIPFOV = 256;
+	JLOSF_CHECKMASTER =		1 << 6,
-const int JLOSF_ALLYNOJUMP = 512;
+	JLOSF_TARGETLOS =		1 << 7,
-const int JLOSF_COMBATANTONLY = 1024;
+	JLOSF_FLIPFOV =			1 << 8,
-const int JLOSF_NOAUTOAIM = 2048;
+	JLOSF_ALLYNOJUMP =		1 << 9,
+	JLOSF_COMBATANTONLY =	1 << 10,
+	JLOSF_NOAUTOAIM =		1 << 11,
+	JLOSF_CHECKTRACER =		1 << 12,
+};
 
 // Flags for A_ChangeVelocity
 const int CVF_RELATIVE = 1;
@@ -388,7 +393,7 @@ enum
 	RMVF_MISSILES =			1 << 0,
 	RMVF_NOMONSTERS =		1 << 1,
 	RMVF_MISC =				1 << 2,
-	RMVF_EVERYTHING =		1 << 3
+	RMVF_EVERYTHING =		1 << 3,
 };
 
 

wadsrc/static/menudef.txt

@@ -458,6 +458,7 @@ OptionMenu "CustomizeControls"
 	Control 	"Run",					"+speed"
 	Control 	"Strafe",				"+strafe"
 	Control 	"Show Scoreboard",		"+showscores"
+	Control 	"Toggle Scoreboard",	"togglescoreboard"
 	StaticText 	""
 	StaticText 	"Chat", 1
 	Control 	"Say",					"messagemode"
@@ -1612,6 +1613,8 @@ OptionMenu NetworkOptions
 	StaticText "Local options", 1
 	Option "Movement prediction",		"cl_noprediction", "OffOn"
 	Option "Predict line actions",		"cl_predict_specials", "OnOff"
+	Slider "Prediction Lerp Scale",		"cl_predict_lerpscale", 0.0, 0.5, 0.05
+	Slider "Lerp Threshold",			"cl_predict_lerpthreshold", 0.1, 16.0, 0.1
 	StaticText " "
 	StaticText "Host options", 1
 	Option "Extra Tics",				"net_extratic", "ExtraTicMode"