- Fixed: PowerTimeFreezer needs to use different bits to mark timefreezing initiated by different

players, or overlapping uses of PowerTimeFreezer will malfunction.

SVN r3599 (trunk)

src/d_player.h

@@ -192,7 +192,6 @@ typedef enum
 	CF_TOTALLYFROZEN	= 1 << 12,		// [RH] All players can do is press +use
 	CF_PREDICTING		= 1 << 13,		// [RH] Player movement is being predicted
 	CF_WEAPONREADY		= 1 << 14,		// [RH] Weapon is in the ready state and can fire its primary attack
-	CF_TIMEFREEZE		= 1 << 15,		// Player has an active time freezer
 	CF_DRAIN			= 1 << 16,		// Player owns a drain powerup
 	CF_REGENERATION		= 1 << 17,		// Player owns a regeneration artifact
 	CF_HIGHJUMP			= 1 << 18,		// more Skulltag flags. Implementation not guaranteed though. ;)
@@ -307,6 +306,7 @@ public:
 	AWeapon	   *PendingWeapon;			// WP_NOCHANGE if not changing
 
 	int			cheats;					// bit flags
+	int			timefreezer;			// Player has an active time freezer
 	short		refire;					// refired shots are less accurate
 	short		inconsistant;
 	int			killcount, itemcount, secretcount;		// for intermission

src/g_shared/a_artifacts.cpp

@@ -1358,7 +1358,7 @@ IMPLEMENT_CLASS( APowerTimeFreezer)
 
 void APowerTimeFreezer::InitEffect()
 {
-	int	ulIdx;
+	int freezemask;
 
 	Super::InitEffect();
 
@@ -1369,15 +1369,16 @@ void APowerTimeFreezer::InitEffect( )
 	S_PauseSound(false, false);
 
 	// Give the player and his teammates the power to move when time is frozen.
-	Owner->player->cheats |= CF_TIMEFREEZE;
+	freezemask = 1 << (Owner->player - players);
-	for ( ulIdx = 0; ulIdx < MAXPLAYERS; ulIdx++ )
+	Owner->player->timefreezer |= freezemask;
+	for (int i = 0; i < MAXPLAYERS; i++)
 	{
-		if ( playeringame[ulIdx] &&
+		if (playeringame[i] &&
-			 players[ulIdx].mo != NULL &&
+			players[i].mo != NULL &&
-			 players[ulIdx].mo->IsTeammate( Owner )
+			players[i].mo->IsTeammate(Owner)
 		   )
 		{
-			players[ulIdx].cheats |= CF_TIMEFREEZE;
+			players[i].timefreezer |= freezemask;
 		}
 	}
 
@@ -1435,33 +1436,37 @@ void APowerTimeFreezer::DoEffect( )
 
 void APowerTimeFreezer::EndEffect()
 {
-	int	ulIdx;
+	int	i;
 
 	Super::EndEffect();
 
-	// Allow other actors to move about freely once again.
+	// If there is an owner, remove the timefreeze flag corresponding to
+	// her from all players.
+	if (Owner != NULL && Owner->player != NULL)
+	{
+		int freezemask = ~(1 << (Owner->player - players));
+		for (i = 0; i < MAXPLAYERS; ++i)
+		{
+			players[i].timefreezer &= freezemask;
+		}
+	}
+
+	// Are there any players who still have timefreezer bits set?
+	for (i = 0; i < MAXPLAYERS; ++i)
+	{
+		if (playeringame[i] && players[i].timefreezer != 0)
+		{
+			break;
+		}
+	}
+
+	if (i == MAXPLAYERS)
+	{
+		// No, so allow other actors to move about freely once again.
 		level.flags2 &= ~LEVEL2_FROZEN;
 
 		// Also, turn the music back on.
 		S_ResumeSound(false);
-
-	// Nothing more to do if there's no owner.
-	if (( Owner == NULL ) || ( Owner->player == NULL ))
-	{
-		return;
-	}
-
-	// Take away the time freeze power, and his teammates.
-	Owner->player->cheats &= ~CF_TIMEFREEZE;
-	for ( ulIdx = 0; ulIdx < MAXPLAYERS; ulIdx++ )
-	{
-		if ( playeringame[ulIdx] &&
-			 players[ulIdx].mo != NULL &&
-			 players[ulIdx].mo->IsTeammate( Owner )
-		   )
-		{
-			players[ulIdx].cheats &= ~CF_TIMEFREEZE;
-		}
 	}
 }
 

src/p_mobj.cpp

@@ -2905,7 +2905,7 @@ void AActor::Tick ()
 			}
 
 			// Apply freeze mode.
-			if (( level.flags2 & LEVEL2_FROZEN ) && ( player == NULL || !( player->cheats & CF_TIMEFREEZE )))
+			if ((level.flags2 & LEVEL2_FROZEN) && (player == NULL || player->timefreezer == 0))
 			{
 				return;
 			}

src/p_tick.cpp

@@ -101,7 +101,7 @@ void P_Ticker (void)
 	// off the music.
 	for (i = 0; i < MAXPLAYERS; i++ )
 	{
-		if (playeringame[i] && players[i].cheats & CF_TIMEFREEZE)
+		if (playeringame[i] && players[i].timefreezer != 0)
 			break;
 	}
 

src/p_user.cpp

@@ -247,6 +247,7 @@ player_t::player_t()
   ReadyWeapon(0),
   PendingWeapon(0),
   cheats(0),
+  timefreezer(0),
   refire(0),
   inconsistant(0),
   killcount(0),
@@ -674,7 +675,7 @@ bool APlayerPawn::UseInventory (AInventory *item)
 	{ // You can't use items if you're totally frozen
 		return false;
 	}
-	if (( level.flags2 & LEVEL2_FROZEN ) && ( player == NULL || !( player->cheats & CF_TIMEFREEZE )))
+	if ((level.flags2 & LEVEL2_FROZEN) && (player == NULL || player->timefreezer == 0))
 	{
 		// Time frozen
 		return false;
@@ -2685,6 +2686,15 @@ void player_t::Serialize (FArchive &arc)
 		poisonpaintype = poisoner->PainType != NAME_None ? poisoner->PainType : poisoner->DamageType;
 	}
 
+	if (SaveVersion >= 3599)
+	{
+		arc << timefreezer;
+	}
+	else
+	{
+		cheats &= ~(1 << 15);	// make sure old CF_TIMEFREEZE bit is cleared
+	}
+
 	if (isbot)
 	{
 		arc	<< angle
@@ -2775,5 +2785,5 @@ bool P_IsPlayerTotallyFrozen(const player_t *player)
 	return
 		gamestate == GS_TITLELEVEL ||
 		player->cheats & CF_TOTALLYFROZEN ||
-		((level.flags2 & LEVEL2_FROZEN) && !(player->cheats & CF_TIMEFREEZE));
+		((level.flags2 & LEVEL2_FROZEN) && player->timefreezer == 0);
 }