From b3b6477339cf98c31ca42bd88ef20f0b8c1290f5 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 19 May 2016 19:40:14 +0300
Subject: Dont try to move child particles if current particle already dead.

---
 src/particle/particle.cpp | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

(limited to 'src/particle')

diff --git a/src/particle/particle.cpp b/src/particle/particle.cpp
index de85d2a59..8ebde0a2b 100644
--- a/src/particle/particle.cpp
+++ b/src/particle/particle.cpp
@@ -291,25 +291,32 @@ bool Particle::update() restrict2
             }
             updateSelf();
         }
-    }
-
-    const Vector change = mPos - oldPos;
 
-    if (mChildParticles.empty())
-    {
-        if (mAlive != AliveStatus::ALIVE &&
-            mAutoDelete)
+        const Vector change = mPos - oldPos;
+        if (mChildParticles.empty())
         {
-            return false;
+            if (mAlive != AliveStatus::ALIVE &&
+                mAutoDelete)
+            {
+                return false;
+            }
+            return true;
+        }
+        for (ParticleIterator p = mChildMoveParticles.begin(),
+             fp2 = mChildMoveParticles.end(); p != fp2; )
+        {
+            // move particle with its parent if desired
+            (*p)->moveBy(change);
         }
-        return true;
     }
-
-    for (ParticleIterator p = mChildMoveParticles.begin(),
-         fp2 = mChildMoveParticles.end(); p != fp2; )
+    else
     {
-        // move particle with its parent if desired
-        (*p)->moveBy(change);
+        if (mChildParticles.empty())
+        {
+            if (mAutoDelete)
+                return false;
+            return true;
+        }
     }
 
     // Update child particles
-- 
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