Use vector for EffectManager effects

apps/openmw/mwrender/effectmanager.cpp

@@ -11,6 +11,8 @@
 #include "vismask.hpp"
 #include "util.hpp"
 
+#include <algorithm>
+
 namespace MWRender
 {
 
@@ -43,6 +45,8 @@ void EffectManager::addEffect(const std::string &model, const std::string& textu
     trans->setScale(osg::Vec3f(scale, scale, scale));
     trans->addChild(node);
 
+    effect.mTransform = trans;
+
     SceneUtil::AssignControllerSourcesVisitor assignVisitor(effect.mAnimTime);
     node->accept(assignVisitor);
 
@@ -53,30 +57,29 @@ void EffectManager::addEffect(const std::string &model, const std::string& textu
 
     mParentNode->addChild(trans);
 
-    mEffects[trans] = effect;
+    mEffects.push_back(std::move(effect));
 }
 
 void EffectManager::update(float dt)
 {
-    for (EffectMap::iterator it = mEffects.begin(); it != mEffects.end(); )
-    {
-        it->second.mAnimTime->addTime(dt);
-
-        if (it->second.mAnimTime->getTime() >= it->second.mMaxControllerLength)
-        {
-            mParentNode->removeChild(it->first);
-            mEffects.erase(it++);
-        }
-        else
-            ++it;
-    }
+    mEffects.erase(
+        std::remove_if(
+            mEffects.begin(), 
+            mEffects.end(), 
+            [dt](Effect& effect)
+            {
+                effect.mAnimTime->addTime(dt);
+                return effect.mAnimTime->getTime() >= effect.mMaxControllerLength;
+            }), 
+        mEffects.end()
+    );
 }
 
 void EffectManager::clear()
 {
-    for (EffectMap::iterator it = mEffects.begin(); it != mEffects.end(); ++it)
+    for(const auto& effect : mEffects)
     {
-        mParentNode->removeChild(it->first);
+        mParentNode->removeChild(effect.mTransform);
     }
     mEffects.clear();
 }

apps/openmw/mwrender/effectmanager.hpp

@@ -1,9 +1,9 @@
 #ifndef OPENMW_MWRENDER_EFFECTMANAGER_H
 #define OPENMW_MWRENDER_EFFECTMANAGER_H
 
-#include <map>
 #include <memory>
 #include <string>
+#include <vector>
 
 #include <osg/ref_ptr>
 
@@ -29,6 +29,7 @@ namespace MWRender
     {
     public:
         EffectManager(osg::ref_ptr<osg::Group> parent, Resource::ResourceSystem* resourceSystem);
+        EffectManager(const EffectManager&) = delete;
         ~EffectManager();
 
         /// Add an effect. When it's finished playing, it will be removed automatically.
@@ -44,16 +45,13 @@ namespace MWRender
         {
             float mMaxControllerLength;
             std::shared_ptr<EffectAnimationTime> mAnimTime;
+            osg::ref_ptr<osg::PositionAttitudeTransform> mTransform;
         };
 
-        typedef std::map<osg::ref_ptr<osg::PositionAttitudeTransform>, Effect> EffectMap;
-        EffectMap mEffects;
+        std::vector<Effect> mEffects;
 
         osg::ref_ptr<osg::Group> mParentNode;
         Resource::ResourceSystem* mResourceSystem;
-
-        EffectManager(const EffectManager&);
-        void operator=(const EffectManager&);
     };
 
 }