- Dropped items with the DONTGIB flag set will no longer be destroyed by crushers.

SVN r4215 (trunk)

src/actor.h

@@ -700,7 +700,7 @@ public:
 	virtual bool Massacre ();
 
 	// Transforms the actor into a finely-ground paste
-	bool Grind(bool items);
+	virtual bool Grind(bool items);
 
 	// Is the other actor on my team?
 	bool IsTeammate (AActor *other);

src/g_shared/a_pickups.cpp

@@ -515,6 +515,33 @@ void AInventory::BeginPlay ()
 	flags |= MF_DROPPED;	// [RH] Items are dropped by default
 }
 
+//===========================================================================
+//
+// AInventory :: Grind
+//
+//===========================================================================
+
+bool AInventory::Grind(bool items)
+{
+	// Does this grind request even care about items?
+	if (!items)
+	{
+		return false;
+	}
+	// Dropped items are normally destroyed by crushers. Set the DONTGIB flag,
+	// and they'll act like corpses with it set and be immune to crushers.
+	if (flags & MF_DROPPED)
+	{
+		if (!(flags3 & MF3_DONTGIB))
+		{
+			Destroy();
+		}
+		return false;
+	}
+	// Non-dropped items call the super method for compatibility.
+	return Super::Grind(items);
+}
+
 //===========================================================================
 //
 // AInventory :: DoEffect

src/g_shared/a_pickups.h

@@ -157,6 +157,7 @@ public:
 	virtual bool SpecialDropAction (AActor *dropper);
 	virtual bool DrawPowerup (int x, int y);
 	virtual void DoEffect ();
+	virtual bool Grind(bool items);
 
 	virtual const char *PickupMessage ();
 	virtual void PlayPickupSound (AActor *toucher);

src/p_mobj.cpp

@@ -1086,13 +1086,6 @@ bool AActor::Grind(bool items)
 		return false;		// keep checking
 	}
 
-	// crunch dropped items
-	if (flags & MF_DROPPED)
-	{
-		if (items) Destroy (); // Only destroy dropped items if wanted
-		return false;		// keep checking
-	}
-
 	// killough 11/98: kill touchy things immediately
 	if (flags6 & MF6_TOUCHY && (flags6 & MF6_ARMED || IsSentient()))
     {