(svn r1) Import of revision 975 of old (crashed) SVN

1 files changed, 253 insertions, 0 deletions

diff --git a/functions.h b/functions.h
new file mode 100644
index 000000000..4695e7681
--- /dev/null
+++ b/functions.h
@@ -0,0 +1,253 @@
+#ifndef FUNCTIONS_H
+#define FUNCTIONS_H
+
+/* vehicle.c */
+
+/* window.c */
+
+
+/* landscape.c */
+void FindLandscapeHeight(TileInfo *ti, uint x, uint y);
+void FindLandscapeHeightByTile(TileInfo *ti, uint tile);
+uint GetTileSlope(uint tile, int *h);
+int GetTileZ(uint tile);
+
+void DoClearSquare(uint tile);
+void CDECL ModifyTile(uint tile, uint flags, ...);
+void SetMapExtraBits(uint tile, byte flags);
+uint GetMapExtraBits(uint tile);
+void RunTileLoop();
+
+uint GetPartialZ(int x, int y, int corners);
+uint GetSlopeZ(int x, int y);
+uint32 GetTileTrackStatus(uint tile, int mode);
+void GetAcceptedCargo(uint tile, AcceptedCargo *ac);
+void ChangeTileOwner(uint tile, byte old_player, byte new_player);
+void AnimateTile(uint tile);
+void ClickTile(uint tile);
+void GetTileDesc(uint tile, TileDesc *td);
+void DrawTile(TileInfo *ti);
+
+uint TileAddWrap(TileIndex tile, int add);
+enum {
+	TILE_WRAPPED = (uint)-1
+};
+
+bool IsValidTile(uint tile);
+
+#if !defined(NEW_ROTATION)
+static Point FORCEINLINE RemapCoords(int x, int y, int z) { Point pt = { (y-x)*2, y + x -z }; return pt; }
+#else
+static Point FORCEINLINE RemapCoords(int x, int y, int z) { Point pt = { (x + y)*2, x - y -z }; return pt; }
+#endif
+
+static Point FORCEINLINE RemapCoords2(int x, int y) { return RemapCoords(x, y, GetSlopeZ(x, y)); }
+
+/* game.c */
+byte *GetString(byte *buffr, uint16 string);
+void InjectDparam(int amount);
+
+int32 GetParamInt32();
+int GetParamInt16();
+int GetParamInt8();
+int GetParamUint16();
+
+
+/* sound.c */
+void SndPlayTileFx(int sound, TileIndex tile);
+void SndPlayVehicleFx(int sound, Vehicle *v);
+void SndPlayFx(int sound);
+
+/* clear_land.c */
+void DrawHillyLandTile(TileInfo *ti);
+void DrawClearLandTile(TileInfo *ti, byte set);
+void DrawClearLandFence(TileInfo *ti, byte img);
+void TileLoopClearHelper(uint tile);
+
+/* station_land.c */
+void StationPickerDrawSprite(int x, int y, int railtype, int image);
+
+/* track_land.c */
+void DrawTrainDepotSprite(int x, int y, int image, int railtype);
+
+/* road_land.c */
+void DrawRoadDepotSprite(int x, int y, int image);
+
+/* water_land.c */
+void DrawShipDepotSprite(int x, int y, int image);
+void TileLoop_Water(uint tile);
+
+/* players.c */
+bool CheckPlayerHasMoney(int32 cost);
+void SubtractMoneyFromPlayer(int32 cost);
+void SubtractMoneyFromPlayerFract(byte player, int32 cost);
+bool CheckOwnership(byte owner);
+bool CheckTileOwnership(uint tile);
+StringID GetPlayerNameString(byte player);
+
+/* standard */
+void ShowInfo(const char *str);
+void CDECL ShowInfoF(const char *str, ...);
+void NORETURN CDECL error(const char *str, ...);
+void memswap(void *a, void *b, size_t size);
+
+/* ttd.c */
+uint32 Random();
+uint RandomRange(uint max);
+
+uint32 InteractiveRandom(); /* Used for random sequences that are not the same on the other end of the multiplayer link */
+void SetDate(uint date);
+/* facedraw.c */
+void DrawPlayerFace(uint32 face, int color, int x, int y);
+
+/* texteff.c */
+void MoveAllTextEffects();
+void AddTextEffect(StringID msg, int x, int y, uint16 duration);
+void InitTextEffects();
+void DrawTextEffects(DrawPixelInfo *dpi);
+
+bool AddAnimatedTile(uint tile);
+void DeleteAnimatedTile(uint tile);
+void AnimateAnimatedTiles();
+void InitializeAnimatedTiles();
+
+/* tunnelbridge_cmd.c */
+bool CheckTunnelInWay(uint tile, int z);
+bool CheckBridge_Stuff(byte bridge_type, int bridge_len);
+uint32 GetBridgeLength(TileIndex begin, TileIndex end);
+int CalcBridgeLenCostFactor(int x);
+
+/* network.c */
+typedef void CommandCallback(bool success, uint tile, uint32 p1, uint32 p2);
+bool DoCommandP(TileIndex tile, uint32 p1, uint32 p2, CommandCallback *callback, uint32 cmd);
+
+void NetworkConnect(const char *hostname, int port);
+void NetworkReceive();
+void NetworkSend();
+void NetworkProcessCommands();
+void NetworkListen(int port);
+void NetworkInitialize();
+void NetworkShutdown();
+void NetworkSendCommand(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallback *callback);
+void NetworkStartSync();
+void NetworkUDPListen(int port);
+void NetworkUDPReceive();
+void NetworkIPListInit();
+bool NetworkUDPSearchServer();
+
+/* misc_cmd.c */
+void PlaceTreesRandomly();
+
+uint GetTileDist(TileIndex xy1, TileIndex xy2);
+uint GetTileDist1D(TileIndex xy1, TileIndex xy2);
+uint GetTileDist1Db(TileIndex xy1, TileIndex xy2);
+uint GetTileDistAdv(TileIndex xy1, TileIndex xy2);
+bool CheckDistanceFromEdge(TileIndex tile, uint distance);
+
+void InitializeLandscapeVariables(bool only_constants);
+
+/* misc.c */
+void DeleteName(StringID id);
+byte *GetName(int id, byte *buff);
+StringID AllocateName(const byte *name, byte skip);
+void ConvertDayToYMD(YearMonthDay *ymd, uint16 date);
+uint ConvertYMDToDay(uint year, uint month, uint day);
+uint ConvertIntDate(uint date);
+
+
+
+/* misc functions */
+void MarkTileDirty(int x, int y);
+void MarkTileDirtyByTile(TileIndex tile);
+void InvalidateWindow(byte cls, WindowNumber number);
+void InvalidateWindowWidget(byte cls, WindowNumber number, byte widget_index);
+void InvalidateWindowClasses(byte cls);
+void DeleteWindowById(WindowClass cls, WindowNumber number);
+
+void SetObjectToPlaceWnd(int icon, byte mode, Window *w);
+void SetObjectToPlace(int icon, byte mode, byte window_class, uint16 window_num);
+
+void ResetObjectToPlace();
+bool ScrollMainWindowToTile(TileIndex tile);
+bool ScrollMainWindowTo(int x, int y);
+void DrawSprite(uint32 img, int x, int y);
+bool EnsureNoVehicle(TileIndex tile);
+bool EnsureNoVehicleZ(TileIndex tile, byte z);
+void MarkAllViewportsDirty(int left, int top, int right, int bottom);
+void ShowCostOrIncomeAnimation(int x, int y, int z, int32 cost);
+void MarkWholeScreenDirty();
+
+void DrawFoundation(TileInfo *ti, uint f);
+
+bool CheckIfAuthorityAllows(uint tile);
+Town *ClosestTownFromTile(uint tile, uint threshold);
+void ChangeTownRating(Town *t, int add, int max);
+
+uint GetRoadBitsByTile(TileIndex tile);
+int GetTownRadiusGroup(Town *t, uint tile);
+int32 GetTransportedGoodsIncome(uint num_pieces, uint dist, byte transit_days, byte cargo_type);
+void ShowRenameSignWindow(SignStruct *ss);
+void ShowRenameCheckpointWindow(Checkpoint *cp);
+int FindFirstBit(uint32 x);
+void ShowHighscoreTable(int tbl);
+TileIndex AdjustTileCoordRandomly(TileIndex a, byte rng);
+
+enum SaveOrLoadResult {
+	SL_OK = 0, // completed successfully
+	SL_ERROR = 1, // error that was caught before internal structures were modified
+	SL_REINIT = 2, // error that was caught in the middle of updating game state, need to clear it. (can only happen during load)
+};
+enum SaveOrLoadMode {
+	SL_INVALID = -1,
+	SL_LOAD = 0,
+	SL_SAVE = 1,
+	SL_OLD_LOAD = 2,
+};
+
+int SaveOrLoad(const char *filename, int mode);
+
+void AfterLoadTown();
+void AskExitGame();
+void AskExitToGameMenu();
+
+void RedrawAutosave();
+
+StringID RemapOldStringID(StringID s);
+
+void UpdateViewportSignPos(ViewportSign *sign, int left, int top, StringID str);
+
+enum {
+	SLD_LOAD_GAME = 0,
+	SLD_LOAD_SCENARIO = 1,
+	SLD_SAVE_GAME = 2,
+	SLD_SAVE_SCENARIO = 3,
+	SLD_NEW_GAME = 4,
+};
+void ShowSaveLoadDialog(int mode);
+
+void ttd_strlcpy(char *dst, const char *src, size_t len);
+
+// callback from drivers that is called if the game size changes dynamically
+void GameSizeChanged();
+void ZoomInOrOutToCursor(bool in);
+bool MakeScreenshot();
+bool MakeWorldScreenshot(int left, int top, int width, int height, int zoom);
+bool FileExists(const char *filename);
+bool ReadLanguagePack(int index);
+void InitializeLanguagePacks();
+byte *ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize);
+int GetLanguageList(char **languages, int max);
+
+const char *GetScreenshotFormatDesc(int i);
+void InitializeScreenshotFormats();
+void SetScreenshotFormat(int i);
+void CheckSwitchToEuro();
+
+void LoadFromConfig();
+void SaveToConfig();
+int ttd_main(int argc, char* argv[]);
+
+void DeterminePaths();
+char * CDECL str_fmt(const char *str, ...);
+
+#endif /* FUNCTIONS_H */