uMod_DXMain/uMod_TextureServer.h

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+/*
+This file is part of Universal Modding Engine.
+
+
+Universal Modding Engine is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Universal Modding Engine is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Universal Modding Engine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#ifndef uMod_TEXTURESERVER_H_
+#define uMod_TEXTURESERVER_H_
+
+#include "../uMod_GlobalDefines.h"
+#include "uMod_ArrayHandler.h"
+
+
+/*
+ *  An object of this class is created only once.
+ *  The Mainloop functions is executed by a server thread,
+ *  which listen on a pipe.
+ *
+ *  Functions called by the Client are called from the a thread instance of the game itself.
+ *  Nearly all other functions are called from the server thread instance.
+ */
+
+
+class uMod_TextureClient;
+
+class uMod_TextureServer
+{
+public:
+  uMod_TextureServer(wchar_t *name);
+  ~uMod_TextureServer(void);
+
+  int AddClient(uMod_TextureClient *client, TextureFileStruct** update, int* number); // called from a Client
+  int RemoveClient(uMod_TextureClient *client); // called from a Client
+
+  int OpenPipe(wchar_t *name); // called on initialization of our d3d9 fake dll
+  int ClosePipe(void); // called on exit of our d3d9 fake dll
+  int MainLoop(void); // is executed in a server thread
+
+
+  // following functions are only public for testing purpose !!
+  // they should be private and only be called from the Mainloop
+
+  int AddFile( char* buffer, unsigned int size,  MyTypeHash hash, bool force); // called from Mainloop(), if the content of the texture is sent
+  int AddFile( wchar_t* file_name, MyTypeHash hash, bool force); // called from Mainloop(), if the name and the path to the file is sent
+  int RemoveFile( MyTypeHash hash); // called from Mainloop()
+
+  int SaveAllTextures(bool val); // called from Mainloop()
+  int SaveSingleTexture(bool val); // called from Mainloop()
+
+  int SetSaveDirectory( wchar_t *dir); // called from Mainloop()
+
+
+  int SetKeyBack( int key); // called from Mainloop()
+  int SetKeySave( int key); // called from Mainloop()
+  int SetKeyNext( int key); // called from Mainloop()
+
+  int SetFontColour(DWORD colour); // called from Mainloop()
+  int SetTextureColour(DWORD colour); // called from Mainloop()
+
+private:
+  bool BoolSaveAllTextures;
+  bool BoolSaveSingleTexture;
+  wchar_t SavePath[MAX_PATH];
+  wchar_t GameName[MAX_PATH];
+
+  int PropagateUpdate(uMod_TextureClient* client=NULL); // called from Mainloop() if texture are loaded or removed
+  int PrepareUpdate(TextureFileStruct** update, int* number); // called from PropagateUpdate() and AddClient()
+  // generate a copy of the current texture to be modded
+  // the file content of the textures are not copied, the clients get the pointer to the file content
+  // but the arrays allocate by this function, must be deleted by the client
+
+  int LockMutex();
+  int UnlockMutex();
+  HANDLE Mutex;
+
+
+  int KeyBack;
+  int KeySave;
+  int KeyNext;
+
+  DWORD FontColour;
+  DWORD TextureColour;
+
+
+  PipeStruct Pipe;
+
+  uMod_TextureClient** Clients;
+  int NumberOfClients;
+  int LenghtOfClients;
+
+  uMod_FileHandler CurrentMod;  // hold the file content of texture
+  uMod_FileHandler OldMod; // hold the file content of texture which were added previously but are not needed any more
+  // this is needed, because a texture clients might not have merged the last update and thus hold pointers to the file content of old textures
+};
+
+
+#endif /* uMod_TEXTURESERVER_H_ */