- fixed: In Heretic an active Tome of Power should not freeze a teleporting player.

This was implemented by adding a new inventory flag INVENTORY.NOTELEPORTFREEZE so that the effect can both be activated for other items and deactivated for the two that currently have it.

src/g_shared/a_artifacts.cpp

@@ -72,7 +72,7 @@ bool APowerupGiver::Use (bool pickup)
 		power->Strength = Strength;
 	}
 
-	power->ItemFlags |= ItemFlags & (IF_ALWAYSPICKUP|IF_ADDITIVETIME);
+	power->ItemFlags |= ItemFlags & (IF_ALWAYSPICKUP|IF_ADDITIVETIME|IF_NOTELEPORTFREEZE);
 	if (power->CallTryPickup (Owner))
 	{
 		return true;
@@ -342,6 +342,18 @@ void APowerup::OwnerDied ()
 	Destroy ();
 }
 
+//===========================================================================
+//
+// AInventory :: GetNoTeleportFreeze
+//
+//===========================================================================
+
+bool APowerup::GetNoTeleportFreeze ()
+{
+	if (ItemFlags & IF_NOTELEPORTFREEZE) return true;
+	return Super::GetNoTeleportFreeze();
+}
+
 // Invulnerability Powerup ---------------------------------------------------
 
 IMPLEMENT_CLASS (APowerInvulnerable)

src/g_shared/a_artifacts.h

@@ -18,6 +18,7 @@ public:
 	virtual AInventory *CreateTossable ();
 	virtual void Serialize (FArchive &arc);
 	virtual void OwnerDied ();
+	virtual bool GetNoTeleportFreeze();
 	virtual PalEntry GetBlend ();
 	virtual bool DrawPowerup (int x, int y);
 

src/g_shared/a_pickups.cpp

@@ -850,6 +850,25 @@ fixed_t AInventory::GetSpeedFactor ()
 	}
 }
 
+//===========================================================================
+//
+// AInventory :: GetNoTeleportFreeze
+//
+//===========================================================================
+
+bool AInventory::GetNoTeleportFreeze ()
+{
+	// do not check the flag here because it's only active when used on PowerUps, not on PowerupGivers.
+	if (Inventory != NULL)
+	{
+		return Inventory->GetNoTeleportFreeze();
+	}
+	else
+	{
+		return false;
+	}
+}
+
 //===========================================================================
 //
 // AInventory :: AlterWeaponSprite

src/g_shared/a_pickups.h

@@ -137,6 +137,7 @@ enum
 	IF_TOSSED			= 1<<22,	// Was spawned by P_DropItem (i.e. as a monster drop)
 	IF_ALWAYSRESPAWN	= 1<<23,	// Always respawn, regardless of dmflag
 	IF_TRANSFER			= 1<<24,	// All inventory items that the inventory item contains is also transfered to the pickuper
+	IF_NOTELEPORTFREEZE	= 1<<25,	// does not 'freeze' the player right after teleporting.
 };
 
 
@@ -201,6 +202,7 @@ public:
 	virtual void AbsorbDamage (int damage, FName damageType, int &newdamage);
 	virtual void ModifyDamage (int damage, FName damageType, int &newdamage, bool passive);
 	virtual fixed_t GetSpeedFactor();
+	virtual bool GetNoTeleportFreeze();
 	virtual int AlterWeaponSprite (visstyle_t *vis);
 
 	virtual PalEntry GetBlend ();