mirror of https://github.com/OpenTTD/OpenTTD.git
222 lines
6.5 KiB
C
222 lines
6.5 KiB
C
/* $Id$ */
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/** @file functions.h */
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#ifndef FUNCTIONS_H
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#define FUNCTIONS_H
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#include "gfx.h"
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void DoClearSquare(TileIndex tile);
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void RunTileLoop();
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uint GetPartialZ(int x, int y, Slope 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, PlayerID old_player, PlayerID 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 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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Point pt;
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pt.x = (y - x) * 2;
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pt.y = y + x - z;
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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.cpp */
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void DrawHillyLandTile(const TileInfo *ti);
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void DrawClearLandTile(const TileInfo *ti, byte set);
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void DrawClearLandFence(const TileInfo *ti);
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void TileLoopClearHelper(TileIndex tile);
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/* water_land.cpp */
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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.cpp */
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bool CheckPlayerHasMoney(int32 cost);
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void SubtractMoneyFromPlayer(int32 cost);
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void SubtractMoneyFromPlayerFract(PlayerID player, int32 cost);
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bool CheckOwnership(Owner owner);
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bool CheckTileOwnership(TileIndex tile);
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StringID GetPlayerNameString(PlayerID player, uint 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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/* openttd.cpp */
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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();
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#ifdef MERSENNE_TWISTER
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static inline uint32 Random() { 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();
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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() { return TILE_MASK(Random()); }
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uint32 InteractiveRandom(); // 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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/* texteff.cpp */
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void MoveAllTextEffects();
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void AddTextEffect(StringID msg, int x, int y, uint16 duration);
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void InitTextEffects();
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void DrawTextEffects(DrawPixelInfo *dpi);
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void InitTextMessage();
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void DrawTextMessage();
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void CDECL AddTextMessage(uint16 color, uint8 duration, const char *message, ...);
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void UndrawTextMessage();
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bool AddAnimatedTile(TileIndex tile);
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void DeleteAnimatedTile(TileIndex tile);
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void AnimateAnimatedTiles();
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void InitializeAnimatedTiles();
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/* tunnelbridge_cmd.cpp */
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bool CheckBridge_Stuff(byte bridge_type, uint bridge_len);
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uint32 GetBridgeLength(TileIndex begin, TileIndex end);
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int CalcBridgeLenCostFactor(int x);
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/* misc_cmd.cpp */
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void PlaceTreesRandomly();
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void InitializeLandscapeVariables(bool only_constants);
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/* misc.cpp */
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bool IsCustomName(StringID id);
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void DeleteName(StringID id);
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char *GetName(char *buff, StringID id, const char* last);
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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 ConvertNameArray();
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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(WindowClass cls, WindowNumber number);
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void InvalidateWindowWidget(WindowClass cls, WindowNumber number, byte widget_index);
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void InvalidateWindowClasses(WindowClass cls);
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void InvalidateWindowClassesData(WindowClass 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, SpriteID pal, byte mode, Window *w);
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void SetObjectToPlace(CursorID icon, SpriteID pal, byte mode, WindowClass window_class, WindowNumber window_num);
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void ResetObjectToPlace();
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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(SpriteID img, SpriteID pal, int x, int y);
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bool EnsureNoVehicle(TileIndex tile);
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bool EnsureNoVehicleOnGround(TileIndex tile);
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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 GetTownRadiusGroup(const Town* t, TileIndex tile);
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int FindFirstBit(uint32 x);
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void ShowHighscoreTable(int difficulty, int8 rank);
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TileIndex AdjustTileCoordRandomly(TileIndex a, byte rng);
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void AfterLoadTown();
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void UpdatePatches();
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void AskExitGame();
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void AskExitToGameMenu();
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void RedrawAutosave();
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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,
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SLD_LOAD_SCENARIO,
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SLD_SAVE_GAME,
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SLD_SAVE_SCENARIO,
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SLD_LOAD_HEIGHTMAP,
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SLD_NEW_GAME,
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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();
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bool FileExists(const char *filename);
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bool ReadLanguagePack(int index);
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void InitializeLanguagePacks();
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const char *GetCurrentLocale(const char *param);
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void *ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize);
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void LoadFromConfig();
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void SaveToConfig();
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void CheckConfig();
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int ttd_main(int argc, char* argv[]);
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void HandleExitGameRequest();
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void DeterminePaths();
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#endif /* FUNCTIONS_H */
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