Changeset 10559 for code/branches/core7/src/modules/objects/triggers/DistanceMultiTrigger.cc

Timestamp:

Aug 29, 2015, 6:55:25 PM (9 years ago)

Author:

landauf

Message:

these two classes used pointers to weakptrs - why? just use normal weakptrs, that makes more sense

File:

• code/branches/core7/src/modules/objects/triggers/DistanceMultiTrigger.cc (modified) (4 diffs)

code/branches/core7/src/modules/objects/triggers/DistanceMultiTrigger.cc

@@ -100 +100 @@
 
         // Check for objects that were in range but no longer are. Iterate through all objects, that are in range.
-        for(std::map<WorldEntity*, WeakPtr<WorldEntity>* >::iterator it = this->range_.begin(); it != this->range_.end(); )
+        for(std::set<WeakPtr<WorldEntity> >::iterator it = this->range_.begin(); it != this->range_.end(); )
         {
-            WorldEntity* entity = it->second->get();
-            WorldEntity* key = it->first;
-            it++; // Incrementing the iterator in advance, since we don't need the current anymore and we potentially are going to delete the current element thus invalidating the iterator.
+            WorldEntity* entity = *it;
+
             // If the entity no longer exists.
             if(entity == NULL)
             {
-                this->removeFromRange(key);
+                this->range_.erase(it++);
                 continue;
             }
@@ -116 +115 @@
             if (distanceVec.length() > this->distance_)
             {
-                // If for some reason the entity could not be removed.
-                if(!this->removeFromRange(key))
-                    continue;
+                this->range_.erase(it++);
 
                 // If no queue has been created, yet.
@@ -129 +126 @@
                 state->originator = entity;
                 queue->push(state);
+            }
+            else
+            {
+                ++it;
             }
         }
@@ -260 +261 @@
     bool DistanceMultiTrigger::addToRange(WorldEntity* entity)
     {
-        WeakPtr<WorldEntity>* weakptr = new WeakPtr<WorldEntity>(entity);
-        std::pair<std::map<WorldEntity*, WeakPtr<WorldEntity>* >::iterator, bool> pair = this->range_.insert(std::pair<WorldEntity*, WeakPtr<WorldEntity>* >(entity, weakptr));
-
-        if(!pair.second)
-        {
-            delete weakptr;
-            return false;
-        }
-
-        return true;
-    }
-
-    /**
-    @brief
-        Remove a given entity from the set of entities, that currently are in range of the DistanceMultiTrigger.
-    @param entity
-        A pointer ot the entity.
-    @return
-        Returns true if successful.
-    */
-    bool DistanceMultiTrigger::removeFromRange(WorldEntity* entity)
-    {
-        WeakPtr<WorldEntity>* weakptr = this->range_.find(entity)->second;
-        bool erased = this->range_.erase(entity) > 0;
-        if(erased)
-            delete weakptr;
-        return erased;
-    }
-
+        std::pair<std::set<WeakPtr<WorldEntity> >::iterator, bool> pair = this->range_.insert(entity);
+        return pair.second;
+    }
 }