1 | /*! |
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2 | \file resource_manager.h |
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3 | \brief The Resource Manager checks if a file/resource is loaded. |
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4 | |
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5 | If a file/resource was already loaded the resourceManager will |
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6 | return a void pointer to the desired resource. |
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7 | Otherwise it will instruct the coresponding resource-loader to load, |
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8 | and receive a pointer to it. |
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9 | */ |
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10 | |
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11 | #ifndef _RESOURCE_MANAGER_H |
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12 | #define _RESOURCE_MANAGER_H |
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13 | |
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14 | #include "base_object.h" |
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15 | |
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16 | // FORWARD DEFINITION \\ |
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17 | //template<class T> class tList; |
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18 | #include "list.h" //! \todo do this by forward definition (ask Patrick) |
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19 | enum ResourceType {OBJ, PRIM, WAV, MP3, OGG, IMAGE}; |
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20 | |
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21 | struct Resource |
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22 | { |
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23 | void* pointer; //!< Pointer to the Resource. |
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24 | |
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25 | char* name; //!< Name of the Resource. |
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26 | ResourceType type; //!< ResourceType of this Resource. |
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27 | int count; //!< How many times this Resource has been loaded. |
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28 | }; |
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29 | |
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30 | |
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31 | //! The ResourceManager is a class, that decides if a file/resource should be loaded |
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32 | /** |
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33 | If a file/resource was already loaded the resourceManager will |
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34 | return a void pointer to the desired resource. |
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35 | Otherwise it will instruct the corresponding resource-loader to load, |
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36 | and receive the pointer to it. |
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37 | |
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38 | It does it by looking, if a desired file has already been loaded. |
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39 | */ |
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40 | class ResourceManager : public BaseObject |
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41 | { |
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42 | public: |
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43 | static ResourceManager* getInstance(); |
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44 | virtual ~ResourceManager(); |
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45 | |
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46 | static bool setDataDir(char* dataDir); |
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47 | static bool addImageDir(char* imageDir); |
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48 | static void* load(const char* fileName); |
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49 | static void* load(const char* fileName, ResourceType type); |
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50 | static bool unload(void* pointer); |
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51 | |
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52 | private: |
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53 | ResourceManager(); |
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54 | static ResourceManager* singletonRef; |
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55 | |
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56 | static tList<Resource>* resourceList; |
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57 | static char* dataDir; |
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58 | static tList<char>* imageDirs; |
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59 | |
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60 | static Resource* locateResourceByName(const char* fileName); |
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61 | static Resource* locateResourceByPointer(const void* pointer); |
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62 | |
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63 | |
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64 | static bool isDir(const char* directory); |
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65 | static bool isFile(const char* directory); |
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66 | }; |
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67 | |
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68 | #endif /* _RESOURCE_MANAGER_H */ |
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