Added PSpriteTick virtual

wadsrc/static/zscript/actors/actor.zs

@@ -509,6 +509,11 @@ class Actor : Thinker native
 	native clearscope void DisableLocalRendering(uint playerNum, bool disable);
 	native ui bool ShouldRenderLocally(); // Only clients get to check this, never the playsim.
 
+	// Called when the Actor is being used within a PSprite. This happens before potentially changing PSprite
+	// state so that any custom actions based on things like player input can be done before moving to the next
+	// state of something like a weapon.
+	virtual void PSpriteTick(PSprite psp) {}
+
 	// Called by inventory items to see if this actor is capable of touching them.
 	// If true, the item will attempt to be picked up. Useful for things like
 	// allowing morphs to pick up limited items such as keys while preventing

wadsrc/static/zscript/actors/player/player.zs

@@ -2708,13 +2708,23 @@ class PSprite : Object native play
 	{
 		if (processPending)
 		{
-			// drop tic count and possibly change state
-			if (Tics != -1)	// a -1 tic count never changes
+			if (Caller)
 			{
-				Tics--;
-				// [BC] Apply double firing speed.
-				if (bPowDouble && Tics && (Owner.mo.FindInventory ("PowerDoubleFiringSpeed", true))) Tics--;
-				if (!Tics && Caller != null) SetState(CurState.NextState);
+				Caller.PSpriteTick(self);
+				if (bDestroyed)
+					return;
+			}
+
+			if (processPending)
+			{
+				// drop tic count and possibly change state
+				if (Tics != -1)	// a -1 tic count never changes
+				{
+					Tics--;
+					// [BC] Apply double firing speed.
+					if (bPowDouble && Tics && (Owner.mo.FindInventory ("PowerDoubleFiringSpeed", true))) Tics--;
+					if (!Tics && Caller != null) SetState(CurState.NextState);
+				}
 			}
 		}
 	}