mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-11-16 00:12:51 +00:00
fd0cee7418
Added support for Mersenne Twister random number generator (not implemented in network yet) Wrap player randoms around #ifdef
298 lines
8.9 KiB
C
298 lines
8.9 KiB
C
#ifndef FUNCTIONS_H
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#define FUNCTIONS_H
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/* vehicle.c */
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/* window.c */
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/* landscape.c */
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void FindLandscapeHeight(TileInfo *ti, uint x, uint y);
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void FindLandscapeHeightByTile(TileInfo *ti, TileIndex tile);
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void DoClearSquare(TileIndex tile);
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void CDECL ModifyTile(TileIndex tile, uint flags, ...);
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void RunTileLoop(void);
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uint GetPartialZ(int x, int y, int corners);
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uint GetSlopeZ(int x, int y);
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uint32 GetTileTrackStatus(TileIndex tile, TransportType mode);
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void GetAcceptedCargo(TileIndex tile, AcceptedCargo ac);
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void ChangeTileOwner(TileIndex tile, byte old_player, byte new_player);
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void AnimateTile(TileIndex tile);
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void ClickTile(TileIndex tile);
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void GetTileDesc(TileIndex tile, TileDesc *td);
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void DrawTile(TileInfo *ti);
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void UpdateTownMaxPass(Town *t);
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bool IsValidTile(TileIndex tile);
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static inline Point RemapCoords(int x, int y, int z)
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{
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#if !defined(NEW_ROTATION)
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Point pt;
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pt.x = (y - x) * 2;
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pt.y = y + x - z;
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#else
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Point pt;
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pt.x = (x + y) * 2;
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pt.y = x - y - z;
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#endif
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return pt;
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}
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static inline Point RemapCoords2(int x, int y)
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{
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return RemapCoords(x, y, GetSlopeZ(x, y));
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}
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/* clear_land.c */
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void DrawHillyLandTile(TileInfo *ti);
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void DrawClearLandTile(TileInfo *ti, byte set);
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void DrawClearLandFence(TileInfo *ti, byte img);
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void TileLoopClearHelper(TileIndex tile);
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/* station_land.c */
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void StationPickerDrawSprite(int x, int y, int railtype, int image);
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/* track_land.c */
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void DrawTrainDepotSprite(int x, int y, int image, int railtype);
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/* road_land.c */
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void DrawRoadDepotSprite(int x, int y, int image);
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/* water_land.c */
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void DrawShipDepotSprite(int x, int y, int image);
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void TileLoop_Water(TileIndex tile);
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/* players.c */
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bool CheckPlayerHasMoney(int32 cost);
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void SubtractMoneyFromPlayer(int32 cost);
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void SubtractMoneyFromPlayerFract(byte player, int32 cost);
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bool CheckOwnership(byte owner);
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bool CheckTileOwnership(TileIndex tile);
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StringID GetPlayerNameString(byte player, byte index);
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/* standard */
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void ShowInfo(const char *str);
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void CDECL ShowInfoF(const char *str, ...);
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void NORETURN CDECL error(const char *str, ...);
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/* ttd.c */
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// **************
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// * Warning: DO NOT enable this unless you understand what it does
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// *
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// * If enabled, in a network game all randoms will be dumped to the
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// * stdout if the first client joins (or if you are a client). This
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// * is to help finding desync problems.
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// *
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// * Warning: DO NOT enable this unless you understand what it does
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// **************
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//#define RANDOM_DEBUG
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// Enable this to produce higher quality random numbers.
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// Doesn't work with network yet.
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//#define MERSENNE_TWISTER
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// Mersenne twister functions
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void SeedMT(uint32 seed);
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uint32 RandomMT(void);
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#ifdef MERSENNE_TWISTER
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static inline uint32 Random(void) { return RandomMT(); }
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uint RandomRange(uint max);
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#else
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#ifdef RANDOM_DEBUG
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#define Random() DoRandom(__LINE__, __FILE__)
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uint32 DoRandom(int line, const char *file);
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#define RandomRange(max) DoRandomRange(max, __LINE__, __FILE__)
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uint DoRandomRange(uint max, int line, const char *file);
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#else
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uint32 Random(void);
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uint RandomRange(uint max);
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#endif
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#endif // MERSENNE_TWISTER
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static inline TileIndex RandomTileSeed(uint32 r) { return TILE_MASK(r); }
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static inline TileIndex RandomTile(void) { return TILE_MASK(Random()); }
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#ifdef PLAYER_SEED_RANDOM
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void InitPlayerRandoms(void);
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#endif
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uint32 InteractiveRandom(void); /* Used for random sequences that are not the same on the other end of the multiplayer link */
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uint InteractiveRandomRange(uint max);
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void SetDate(uint date);
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/* facedraw.c */
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void DrawPlayerFace(uint32 face, int color, int x, int y);
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/* texteff.c */
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void MoveAllTextEffects(void);
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void AddTextEffect(StringID msg, int x, int y, uint16 duration);
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void InitTextEffects(void);
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void DrawTextEffects(DrawPixelInfo *dpi);
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void InitTextMessage(void);
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void DrawTextMessage(void);
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void CDECL AddTextMessage(uint16 color, uint8 duration, const char *message, ...);
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void UndrawTextMessage(void);
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void TextMessageDailyLoop(void);
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bool AddAnimatedTile(TileIndex tile);
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void DeleteAnimatedTile(TileIndex tile);
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void AnimateAnimatedTiles(void);
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void InitializeAnimatedTiles(void);
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/* tunnelbridge_cmd.c */
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bool CheckTunnelInWay(TileIndex tile, int z);
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bool CheckBridge_Stuff(byte bridge_type, int bridge_len);
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uint32 GetBridgeLength(TileIndex begin, TileIndex end);
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int CalcBridgeLenCostFactor(int x);
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typedef void CommandCallback(bool success, TileIndex tile, uint32 p1, uint32 p2);
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bool DoCommandP(TileIndex tile, uint32 p1, uint32 p2, CommandCallback *callback, uint32 cmd);
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/* network.c */
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void NetworkUDPClose(void);
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void NetworkStartUp(void);
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void NetworkShutDown(void);
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void NetworkGameLoop(void);
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void NetworkUDPGameLoop(void);
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bool NetworkServerStart(void);
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bool NetworkClientConnectGame(const char* host, unsigned short port);
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void NetworkReboot(void);
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void NetworkDisconnect(void);
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void NetworkSend_Command(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallback *callback);
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/* misc_cmd.c */
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void PlaceTreesRandomly(void);
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void InitializeLandscapeVariables(bool only_constants);
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/* misc.c */
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void DeleteName(StringID id);
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char *GetName(int id, char *buff);
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// AllocateNameUnique also tests if the name used is not used anywere else
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// and if it is used, it returns an error.
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#define AllocateNameUnique(name, skip) RealAllocateName(name, skip, true)
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#define AllocateName(name, skip) RealAllocateName(name, skip, false)
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StringID RealAllocateName(const char *name, byte skip, bool check_double);
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void ConvertDayToYMD(YearMonthDay *ymd, uint16 date);
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uint ConvertYMDToDay(uint year, uint month, uint day);
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uint ConvertIntDate(uint date);
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/* misc functions */
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void MarkTileDirty(int x, int y);
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void MarkTileDirtyByTile(TileIndex tile);
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void InvalidateWindow(byte cls, WindowNumber number);
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void InvalidateWindowWidget(byte cls, WindowNumber number, byte widget_index);
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void InvalidateWindowClasses(byte cls);
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void DeleteWindowById(WindowClass cls, WindowNumber number);
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void DeleteWindowByClass(WindowClass cls);
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void SetObjectToPlaceWnd(CursorID icon, byte mode, Window *w);
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void SetObjectToPlace(CursorID icon, byte mode, WindowClass window_class, WindowNumber window_num);
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void ResetObjectToPlace(void);
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bool ScrollWindowToTile(TileIndex tile, Window * w);
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bool ScrollWindowTo(int x, int y, Window * w);
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bool ScrollMainWindowToTile(TileIndex tile);
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bool ScrollMainWindowTo(int x, int y);
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void DrawSprite(uint32 img, int x, int y);
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uint GetCorrectTileHeight(TileIndex tile);
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bool EnsureNoVehicle(TileIndex tile);
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bool EnsureNoVehicleZ(TileIndex tile, byte z);
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void MarkAllViewportsDirty(int left, int top, int right, int bottom);
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void ShowCostOrIncomeAnimation(int x, int y, int z, int32 cost);
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void ShowFeederIncomeAnimation(int x, int y, int z, int32 cost);
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void DrawFoundation(TileInfo *ti, uint f);
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bool CheckIfAuthorityAllows(TileIndex tile);
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Town *ClosestTownFromTile(TileIndex tile, uint threshold);
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void ChangeTownRating(Town *t, int add, int max);
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uint GetRoadBitsByTile(TileIndex tile);
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int GetTownRadiusGroup(Town *t, TileIndex tile);
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void ShowNetworkChatQueryWindow(byte desttype, byte dest);
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void ShowNetworkGiveMoneyWindow(byte player);
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void ShowNetworkNeedGamePassword(void);
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void ShowNetworkNeedCompanyPassword(void);
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int FindFirstBit(uint32 x);
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void ShowHighscoreTable(int difficulty, int8 rank);
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void ShowEndGameChart(void);
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TileIndex AdjustTileCoordRandomly(TileIndex a, byte rng);
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enum SaveOrLoadResult {
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SL_OK = 0, // completed successfully
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SL_ERROR = 1, // error that was caught before internal structures were modified
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SL_REINIT = 2, // error that was caught in the middle of updating game state, need to clear it. (can only happen during load)
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};
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enum SaveOrLoadMode {
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SL_INVALID = -1,
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SL_LOAD = 0,
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SL_SAVE = 1,
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SL_OLD_LOAD = 2,
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};
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int SaveOrLoad(const char *filename, int mode);
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void AfterLoadTown(void);
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void GenRandomNewGame(uint32 rnd1, uint32 rnd2);
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void StartScenarioEditor(uint32 rnd1, uint32 rnd2);
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void AskExitGame(void);
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void AskExitToGameMenu(void);
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void RedrawAutosave(void);
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StringID RemapOldStringID(StringID s);
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void UpdateViewportSignPos(ViewportSign *sign, int left, int top, StringID str);
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enum {
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SLD_LOAD_GAME = 0,
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SLD_LOAD_SCENARIO = 1,
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SLD_SAVE_GAME = 2,
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SLD_SAVE_SCENARIO = 3,
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SLD_NEW_GAME = 4,
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};
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void ShowSaveLoadDialog(int mode);
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// callback from drivers that is called if the game size changes dynamically
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void GameSizeChanged(void);
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bool FileExists(const char *filename);
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bool ReadLanguagePack(int index);
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void InitializeLanguagePacks(void);
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void *ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize);
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int GetLanguageList(char **languages, int max);
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void CheckSwitchToEuro(void);
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void LoadFromConfig(void);
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void SaveToConfig(void);
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void CheckConfig(void);
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int ttd_main(int argc, char* argv[]);
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byte GetOSVersion(void);
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void DeterminePaths(void);
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char * CDECL str_fmt(const char *str, ...);
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void bubblesort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *));
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bool CreateOTTDThread(void *func, void *param);
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void CloseOTTDThread(void);
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void JoinOTTDThread(void);
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#endif /* FUNCTIONS_H */
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