Engine directory for ticket #1

Engine/source/console/simDictionary.h

@@ -0,0 +1,112 @@
+//-----------------------------------------------------------------------------
+// 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.
+//-----------------------------------------------------------------------------
+
+#ifndef _SIMDICTIONARY_H_
+#define _SIMDICTIONARY_H_
+#ifndef _PLATFORM_H_
+#include "platform/platform.h"
+#endif
+#ifndef _STRINGTABLE_H_
+#include "core/stringTable.h"
+#endif
+
+#ifndef _PLATFORMMUTEX_H_
+#include "platform/threads/mutex.h"
+#endif
+
+class SimObject;
+
+//----------------------------------------------------------------------------
+/// Map of names to SimObjects
+///
+/// Provides fast lookup for name->object and
+/// for fast removal of an object given object*
+class SimNameDictionary
+{
+   enum
+   {
+      DefaultTableSize = 29
+   };
+
+   SimObject **hashTable;  // hash the pointers of the names...
+   S32 hashTableSize;
+   S32 hashEntryCount;
+
+   void *mutex;
+
+public:
+   void insert(SimObject* obj);
+   void remove(SimObject* obj);
+   SimObject* find(StringTableEntry name);
+
+   SimNameDictionary();
+   ~SimNameDictionary();
+};
+
+class SimManagerNameDictionary
+{
+   enum
+   {
+      DefaultTableSize = 29
+   };
+
+   SimObject **hashTable;  // hash the pointers of the names...
+   S32 hashTableSize;
+   S32 hashEntryCount;
+
+   void *mutex;
+
+public:
+   void insert(SimObject* obj);
+   void remove(SimObject* obj);
+   SimObject* find(StringTableEntry name);
+
+   SimManagerNameDictionary();
+   ~SimManagerNameDictionary();
+};
+
+//----------------------------------------------------------------------------
+/// Map of ID's to SimObjects.
+///
+/// Provides fast lookup for ID->object and
+/// for fast removal of an object given object*
+class SimIdDictionary
+{
+   enum
+   {
+      DefaultTableSize = 4096,
+      TableBitMask = 4095
+   };
+   SimObject *table[DefaultTableSize];
+
+   void *mutex;
+
+public:
+   void insert(SimObject* obj);
+   void remove(SimObject* obj);
+   SimObject* find(S32 id);
+
+   SimIdDictionary();
+   ~SimIdDictionary();
+};
+
+#endif //_SIMDICTIONARY_H_