Object.cpp

Go to the documentation of this file.
00001 /*
00002 SagaEngine library
00003 Copyright (c) 2002-2006 Skalden Studio AS
00004 
00005 This software is provided 'as-is', without any express or implied 
00006 warranty. In no event will the authors be held liable for any 
00007 damages arising from the use of this software.
00008 
00009 Permission is granted to distribute the library under the terms of the 
00010 Q Public License version 1.0. Be sure to read and understand the license
00011 before using the library. It should be included here, or you may read it
00012 at http://www.trolltech.com/products/qt/licenses/licensing/qpl
00013 
00014 The original version of this library can be located at:
00015 http://www.sagaengine.com/
00016 
00017 Rune Myrland
00018 rune@skalden.com
00019 */
00020 
00021 
00022 #include "Object.hpp"
00023 #include "comp/list/ObjectRepository.hpp"
00024 #include "comp/schema/CompSchema.hpp"
00025 
00026 namespace se_core {
00027     Object
00028     ::Object(int type, const char* name)
00029             : type_(type), name_(name) {
00030         Assert(name);
00031         id_ = hash(type, name);
00032         CompSchema::objectRepository().add(this);
00033     }
00034 
00035     Object
00036     ::~Object() {
00037         CompSchema::objectRepository().remove(this);
00038     }
00039 
00040 
00041     int Object
00042     ::hash(int type, const char* name) {
00043         int h = 2166136261;
00044         h *= 16777619 * type;
00045         h ^= type;
00046         for(const char* n = name; *n != 0; ++n) {
00047             h *= 16777619;
00048             h ^= *n;
00049         }
00050         //h ^= h >> 16;
00051         return (h & 0xffffffff);
00052     }
00053 
00054 
00055     const Object* Object
00056     ::_lookup(int hash) {
00057         return CompSchema::objectRepository().get(hash);
00058     }
00059 
00060 
00061     se_err::Log& operator<< (se_err::Log& log, const Object& o) {
00062         log << o.name() << "(" << o.type() << ", " << o.id() << ")";
00063         return log;
00064     }
00065 }

Home Page | SagaEngine trunk (updated nightly) reference generated Sun Dec 2 20:06:10 2007 by Doxygen version 1.3.9.1.

SourceForge.net Logo