From db25322b4c479a4b729918c06caa26bf7008aaf8 Mon Sep 17 00:00:00 2001
From: Edward Richardson <Edward850@crantime.org>
Date: Tue, 13 Jan 2015 21:01:00 +1300
Subject: [PATCH] P_SpawnPuff MF4_RANDOMIZE behaviour

- Doom's BulletPuff random spawn tics behaviour was lost at some point.
---
 src/p_mobj.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/p_mobj.cpp b/src/p_mobj.cpp
index 09f84663a..fea80f868 100644
--- a/src/p_mobj.cpp
+++ b/src/p_mobj.cpp
@@ -4959,6 +4959,13 @@ AActor *P_SpawnPuff (AActor *source, const PClass *pufftype, fixed_t x, fixed_t
 	puff = Spawn (pufftype, x, y, z, ALLOW_REPLACE);
 	if (puff == NULL) return NULL;
 
+	if ((puff->flags4 & MF4_RANDOMIZE) && puff->tics > 0)
+	{
+		puff->tics -= pr_spawnpuff() & 3;
+		if (puff->tics < 1)
+			puff->tics = 1;
+	}
+
 	//Moved puff creation and target/master/tracer setting to here. 
 	if (puff && vict)
 	{