Allow kill infinite particles if parent particle will be removed.

3 files changed, 22 insertions, 1 deletions

diff --git a/src/particle/particle.cpp b/src/particle/particle.cpp
index b487e5ffb..dc566bb4e 100644
--- a/src/particle/particle.cpp
+++ b/src/particle/particle.cpp
@@ -477,6 +477,23 @@ void Particle::adjustEmitterSize(const int w, const int h)
     }
 }
 
+void Particle::prepareToDie()
+{
+    FOR_EACH (ParticleIterator, p, mChildParticles)
+    {
+        Particle *const particle = *p;
+        if (!particle)
+            continue;
+        particle->prepareToDie();
+        if (particle->isAlive() &&
+            particle->mLifetimeLeft == -1 &&
+            particle->mAutoDelete)
+        {
+            particle->kill();
+        }
+    }
+}
+
 void Particle::clear()
 {
     delete_all(mChildEmitters);
diff --git a/src/particle/particle.h b/src/particle/particle.h
index 7f3a743bf..e33bb986c 100644
--- a/src/particle/particle.h
+++ b/src/particle/particle.h
@@ -248,6 +248,8 @@ class Particle notfinal : public Actor
         bool isAlive() const A_WARN_UNUSED
         { return mAlive == ALIVE; }
 
+        void prepareToDie();
+
         /**
          * Determines whether the particle and its children are all dead
          */
diff --git a/src/particle/particlelist.cpp b/src/particle/particlelist.cpp
index c95bec9e6..6c2818681 100644
--- a/src/particle/particlelist.cpp
+++ b/src/particle/particlelist.cpp
@@ -36,7 +36,8 @@ ParticleList::ParticleList(ParticleContainer *const parent,
 {}
 
 ParticleList::~ParticleList()
-{}
+{
+}
 
 void ParticleList::addLocally(Particle *const particle)
 {
@@ -57,6 +58,7 @@ void ParticleList::removeLocally(const Particle *const particle)
         if (p == particle)
         {
             p->kill();
+            p->prepareToDie();
             it = mElements.erase(it);
         }
         else