OpenTTD-patches/functions.h
truelight 10b842bddc (svn r5946) -Add: merged the TGP branch to mainline. TGP adds:
- New optional landscape generator (TerraGenesis Perlin)
  - Load heightmaps (either BMP or PNG)
  - Progress dialog while generating worlds (no longer a 'hanging' screen)
  - New dialogs for NewGame, Create Scenario and Play Heightmap
    - Easier to configure your landscape
    - More things to configure (tree-placer, ..)
  - Speedup of world generation
  - New console command 'restart': restart the map EXACTLY as it was when you
      first started it (needs a game made after or with this commit)
  - New console command 'getseed': get the seed of your map and share it with
      others (of course only works with generated maps)
  - Many new, world generation related, things
  - Many internal cleanups and rewrites
  Many tnx to those people who helped making this:
     Belugas, DaleStan, glx, KUDr, RichK67, Rubidium, and TrueLight (alfabetic)
  Many tnx to those who helped testing:
     Arnau, Bjarni, and tokai (alfabetic)
  And to all other people who helped testing and sending comments / bugs
  Stats: 673 lines changed, 3534 new lines, 79 new strings
2006-08-19 10:00:30 +00:00

243 lines
7.3 KiB
C

/* $Id$ */
#ifndef FUNCTIONS_H
#define FUNCTIONS_H
void DoClearSquare(TileIndex tile);
void RunTileLoop(void);
uint GetPartialZ(int x, int y, Slope corners);
uint GetSlopeZ(int x, int y);
uint32 GetTileTrackStatus(TileIndex tile, TransportType mode);
void GetAcceptedCargo(TileIndex tile, AcceptedCargo ac);
void ChangeTileOwner(TileIndex tile, byte old_player, byte new_player);
void AnimateTile(TileIndex tile);
void ClickTile(TileIndex tile);
void GetTileDesc(TileIndex tile, TileDesc *td);
void UpdateTownMaxPass(Town *t);
bool IsValidTile(TileIndex tile);
static inline Point RemapCoords(int x, int y, int z)
{
#if !defined(NEW_ROTATION)
Point pt;
pt.x = (y - x) * 2;
pt.y = y + x - z;
#else
Point pt;
pt.x = (x + y) * 2;
pt.y = x - y - z;
#endif
return pt;
}
static inline Point RemapCoords2(int x, int y)
{
return RemapCoords(x, y, GetSlopeZ(x, y));
}
/* clear_land.c */
void DrawHillyLandTile(const TileInfo *ti);
void DrawClearLandTile(const TileInfo *ti, byte set);
void DrawClearLandFence(const TileInfo *ti);
void TileLoopClearHelper(TileIndex tile);
/* water_land.c */
void DrawShipDepotSprite(int x, int y, int image);
void TileLoop_Water(TileIndex tile);
/* players.c */
bool CheckPlayerHasMoney(int32 cost);
void SubtractMoneyFromPlayer(int32 cost);
void SubtractMoneyFromPlayerFract(PlayerID player, int32 cost);
bool CheckOwnership(PlayerID owner);
bool CheckTileOwnership(TileIndex tile);
StringID GetPlayerNameString(PlayerID player, uint index);
/* standard */
void ShowInfo(const char *str);
void CDECL ShowInfoF(const char *str, ...);
void NORETURN CDECL error(const char *str, ...);
/* openttd.c */
// **************
// * Warning: DO NOT enable this unless you understand what it does
// *
// * If enabled, in a network game all randoms will be dumped to the
// * stdout if the first client joins (or if you are a client). This
// * is to help finding desync problems.
// *
// * Warning: DO NOT enable this unless you understand what it does
// **************
//#define RANDOM_DEBUG
// Enable this to produce higher quality random numbers.
// Doesn't work with network yet.
//#define MERSENNE_TWISTER
// Mersenne twister functions
void SeedMT(uint32 seed);
uint32 RandomMT(void);
#ifdef MERSENNE_TWISTER
static inline uint32 Random(void) { return RandomMT(); }
uint RandomRange(uint max);
#else
#ifdef RANDOM_DEBUG
#define Random() DoRandom(__LINE__, __FILE__)
uint32 DoRandom(int line, const char *file);
#define RandomRange(max) DoRandomRange(max, __LINE__, __FILE__)
uint DoRandomRange(uint max, int line, const char *file);
#else
uint32 Random(void);
uint RandomRange(uint max);
#endif
#endif // MERSENNE_TWISTER
static inline TileIndex RandomTileSeed(uint32 r) { return TILE_MASK(r); }
static inline TileIndex RandomTile(void) { return TILE_MASK(Random()); }
uint32 InteractiveRandom(void); /* Used for random sequences that are not the same on the other end of the multiplayer link */
uint InteractiveRandomRange(uint max);
/* facedraw.c */
void DrawPlayerFace(uint32 face, int color, int x, int y);
/* texteff.c */
void MoveAllTextEffects(void);
void AddTextEffect(StringID msg, int x, int y, uint16 duration);
void InitTextEffects(void);
void DrawTextEffects(DrawPixelInfo *dpi);
void InitTextMessage(void);
void DrawTextMessage(void);
void CDECL AddTextMessage(uint16 color, uint8 duration, const char *message, ...);
void UndrawTextMessage(void);
bool AddAnimatedTile(TileIndex tile);
void DeleteAnimatedTile(TileIndex tile);
void AnimateAnimatedTiles(void);
void InitializeAnimatedTiles(void);
/* tunnelbridge_cmd.c */
bool CheckBridge_Stuff(byte bridge_type, uint bridge_len);
uint32 GetBridgeLength(TileIndex begin, TileIndex end);
int CalcBridgeLenCostFactor(int x);
typedef void CommandCallback(bool success, TileIndex tile, uint32 p1, uint32 p2);
bool DoCommandP(TileIndex tile, uint32 p1, uint32 p2, CommandCallback *callback, uint32 cmd);
/* network.c */
void NetworkUDPClose(void);
void NetworkStartUp(void);
void NetworkShutDown(void);
void NetworkGameLoop(void);
void NetworkUDPGameLoop(void);
bool NetworkServerStart(void);
bool NetworkClientConnectGame(const char* host, unsigned short port);
void NetworkReboot(void);
void NetworkDisconnect(void);
void NetworkSend_Command(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallback *callback);
/* misc_cmd.c */
void PlaceTreesRandomly(void);
void InitializeLandscapeVariables(bool only_constants);
/* misc.c */
void DeleteName(StringID id);
char *GetName(int id, char *buff);
// AllocateNameUnique also tests if the name used is not used anywere else
// and if it is used, it returns an error.
#define AllocateNameUnique(name, skip) RealAllocateName(name, skip, true)
#define AllocateName(name, skip) RealAllocateName(name, skip, false)
StringID RealAllocateName(const char *name, byte skip, bool check_double);
/* misc functions */
void MarkTileDirty(int x, int y);
void MarkTileDirtyByTile(TileIndex tile);
void InvalidateWindow(WindowClass cls, WindowNumber number);
void InvalidateWindowWidget(WindowClass cls, WindowNumber number, byte widget_index);
void InvalidateWindowClasses(WindowClass cls);
void DeleteWindowById(WindowClass cls, WindowNumber number);
void DeleteWindowByClass(WindowClass cls);
void SetObjectToPlaceWnd(CursorID icon, byte mode, Window *w);
void SetObjectToPlace(CursorID icon, byte mode, WindowClass window_class, WindowNumber window_num);
void ResetObjectToPlace(void);
bool ScrollWindowTo(int x, int y, Window * w);
bool ScrollMainWindowToTile(TileIndex tile);
bool ScrollMainWindowTo(int x, int y);
void DrawSprite(uint32 img, int x, int y);
bool EnsureNoVehicle(TileIndex tile);
bool EnsureNoVehicleOnGround(TileIndex tile);
void MarkAllViewportsDirty(int left, int top, int right, int bottom);
void ShowCostOrIncomeAnimation(int x, int y, int z, int32 cost);
void ShowFeederIncomeAnimation(int x, int y, int z, int32 cost);
void DrawFoundation(TileInfo *ti, uint f);
bool CheckIfAuthorityAllows(TileIndex tile);
Town *ClosestTownFromTile(TileIndex tile, uint threshold);
void ChangeTownRating(Town *t, int add, int max);
uint GetTownRadiusGroup(const Town* t, TileIndex tile);
void ShowNetworkChatQueryWindow(byte desttype, byte dest);
void ShowNetworkGiveMoneyWindow(byte player);
void ShowNetworkNeedGamePassword(void);
void ShowNetworkNeedCompanyPassword(void);
int FindFirstBit(uint32 x);
void ShowHighscoreTable(int difficulty, int8 rank);
TileIndex AdjustTileCoordRandomly(TileIndex a, byte rng);
void AfterLoadTown(void);
void UpdatePatches(void);
void AskExitGame(void);
void AskExitToGameMenu(void);
void RedrawAutosave(void);
StringID RemapOldStringID(StringID s);
void UpdateViewportSignPos(ViewportSign *sign, int left, int top, StringID str);
enum {
SLD_LOAD_GAME,
SLD_LOAD_SCENARIO,
SLD_SAVE_GAME,
SLD_SAVE_SCENARIO,
SLD_LOAD_HEIGHTMAP,
SLD_NEW_GAME,
};
void ShowSaveLoadDialog(int mode);
// callback from drivers that is called if the game size changes dynamically
void GameSizeChanged(void);
bool FileExists(const char *filename);
bool ReadLanguagePack(int index);
void InitializeLanguagePacks(void);
const char *GetCurrentLocale(const char *param);
void *ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize);
void LoadFromConfig(void);
void SaveToConfig(void);
void CheckConfig(void);
int ttd_main(int argc, char* argv[]);
void DeterminePaths(void);
void CSleep(int milliseconds);
#endif /* FUNCTIONS_H */