Engine directory for ticket #1

Engine/source/console/simObjectList.cpp

@@ -0,0 +1,130 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#include "platform/platform.h"
+#include "console/simObjectList.h"
+
+#include "console/console.h"
+#include "console/sim.h"
+#include "console/simObject.h"
+
+
+String SimObjectList::smSortScriptCallbackFn;
+
+bool SimObjectList::pushBack(SimObject* obj)
+{
+   if (find(begin(),end(),obj) == end())
+   {
+      push_back(obj);
+      return true;
+   }
+   
+   return false;
+}
+
+bool SimObjectList::pushBackForce(SimObject* obj)
+{
+   iterator itr = find(begin(),end(),obj);
+   if (itr == end())
+   {
+      push_back(obj);
+      return true;
+   }
+   else
+   {
+      // Move to the back...
+      //
+      SimObject* pBack = *itr;
+      removeStable(pBack);
+      push_back(pBack);
+   }
+   
+   return false;
+}
+
+bool SimObjectList::pushFront(SimObject* obj)
+{
+   if (find(begin(),end(),obj) == end())
+   {
+      push_front(obj);
+      return true;
+   }
+   
+   return false;
+}
+
+bool SimObjectList::remove(SimObject* obj)
+{
+   iterator ptr = find(begin(),end(),obj);
+   if (ptr != end())
+   {
+      erase(ptr);
+      return true;
+   }
+   
+   return false;
+}
+
+bool SimObjectList::removeStable(SimObject* obj)
+{
+   iterator ptr = find(begin(),end(),obj);
+   if (ptr != end())
+   {
+      erase(ptr);
+      return true;
+   }
+   
+   return false;
+}
+
+S32 QSORT_CALLBACK SimObjectList::_compareId(const void* a,const void* b)
+{
+   return (*reinterpret_cast<const SimObject* const*>(a))->getId() -
+      (*reinterpret_cast<const SimObject* const*>(b))->getId();
+}
+
+void SimObjectList::sortId()
+{
+   dQsort(address(),size(),sizeof(value_type),_compareId);
+}
+
+S32 QSORT_CALLBACK SimObjectList::_callbackSort( const void *a, const void *b )
+{
+   const SimObject *objA = *reinterpret_cast<const SimObject* const*>( a );
+   const SimObject *objB = *reinterpret_cast<const SimObject* const*>( b );   
+
+   static char idA[64];
+   dSprintf( idA, sizeof( idA ), "%d", objA->getId() );
+   static char idB[64];
+   dSprintf( idB, sizeof( idB ), "%d", objB->getId() );
+
+   return dAtoi( Con::executef( smSortScriptCallbackFn, idA, idB ) );
+}
+
+void SimObjectList::scriptSort( const String &scriptCallback )
+{
+   AssertFatal( smSortScriptCallbackFn.isEmpty(), "SimObjectList::scriptSort() - The script sort is not reentrant!" );
+
+   smSortScriptCallbackFn = scriptCallback;
+   dQsort( address(), size(), sizeof(value_type), _callbackSort );
+   smSortScriptCallbackFn = String::EmptyString;
+}