Last change
on this file since 3482 was
3482,
checked in by chris, 19 years ago
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orxonox/branches/levelloader: Partial implementation of LevelFactory, still missing actual loading of stuff as well as a method to communicate loaded data to objects
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File size:
1.8 KB
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1 | /*! |
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2 | \file levelfactory.h |
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3 | \brief Contains all the classes used for loading a level and its objects from a XML-file |
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4 | */ |
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5 | |
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6 | #ifndef _LEVELFACTORY_H |
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7 | #define _LEVELFACTORY_H |
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8 | |
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9 | #include "stdincl.h" |
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10 | #include "xmlparser/tinyxml.h" |
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11 | #include "xmlparser/tinystr.h" |
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12 | #include "base_object.h" |
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13 | |
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14 | #define FACTORY_ADD(CLASS) class CLASSFactory : public ObjectFactory { \ |
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15 | public: \ |
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16 | CLASSFactory (){setNext( NULL); setClassname = "CLASS"; initialize()}; \ |
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17 | ~CLASSFactory (); \ |
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18 | private: \ |
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19 | BaseObject* fabricateObject( void* data) { return new CLASS( data)}; \ |
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20 | }; \ |
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21 | CLASSFactory global_CLASSFactory(); |
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22 | |
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23 | //! The Objectfactory is a virtual class that can be stored by the LevelFactory |
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24 | /** |
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25 | The Objectfactory is just a definition of interface to be used with the LevelFactory |
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26 | */ |
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27 | class ObjectFactory { |
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28 | |
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29 | public: |
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30 | ObjectFactory (); |
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31 | ~ObjectFactory (); |
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32 | |
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33 | BaseObject* load( char* name, void* data); |
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34 | void initialize(); |
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35 | void registerFactory( ObjectFactory* factory); |
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36 | void setClassname(char* name) {classname = name}; |
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37 | void setNext( ObjectFactory* factory); |
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38 | |
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39 | private: |
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40 | virtual BaseObject* fabricateObject( void* data); |
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41 | char* classname; |
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42 | |
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43 | ObjectFactory* next; |
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44 | }; |
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45 | |
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46 | //! The Levelfactory is a simpleton class that serves as a central node for object archivation |
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47 | /** |
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48 | The LevelFactory is desigend to serve as a node for the loading and stroing of objects within a level based context. |
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49 | Any class that attaches the FACTORY_ADD() macro will register itself to the Factory at the beginning of execution, |
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50 | enabling the factory to recognize this type of class. |
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51 | */ |
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52 | class LevelFactory { |
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53 | |
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54 | public: |
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55 | LevelFactory (); |
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56 | ~LevelFactory (); |
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57 | |
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58 | static LevelFactory* getInstance(); |
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59 | |
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60 | void registerFactory( ObjectFactory* factory); |
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61 | int loadXMLFile( char* filename); |
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62 | |
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63 | private: |
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64 | static LevelFactory singletonRef*; |
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65 | |
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66 | ObjectFactory* first; |
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67 | |
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68 | }; |
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69 | |
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70 | #endif /* _LEVELFACTORY_H */ |
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