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annotate src/functions.h @ 5587:c44c070c5032 draft

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(svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b.
author rubidium <rubidium@openttd.org>
date Wed, 10 Jan 2007 18:56:51 +0000 (2007-01-10)
parents 28fd1a0e5095
children 3af2c7ad8c2f
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1 /* $Id$ */
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2
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3 #ifndef FUNCTIONS_H
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4 #define FUNCTIONS_H
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5
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6 void DoClearSquare(TileIndex tile);
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7 void RunTileLoop(void);
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8
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9 uint GetPartialZ(int x, int y, Slope corners);
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10 uint GetSlopeZ(int x, int y);
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11 uint32 GetTileTrackStatus(TileIndex tile, TransportType mode);
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12 void GetAcceptedCargo(TileIndex tile, AcceptedCargo ac);
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13 void ChangeTileOwner(TileIndex tile, PlayerID old_player, PlayerID new_player);
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14 void AnimateTile(TileIndex tile);
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15 void ClickTile(TileIndex tile);
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16 void GetTileDesc(TileIndex tile, TileDesc *td);
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17 void UpdateTownMaxPass(Town *t);
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18
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19 bool IsValidTile(TileIndex tile);
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20
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21 static inline Point RemapCoords(int x, int y, int z)
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22 {
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23 Point pt;
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24 pt.x = (y - x) * 2;
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25 pt.y = y + x - z;
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26 return pt;
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27 }
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28
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29 static inline Point RemapCoords2(int x, int y)
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30 {
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31 return RemapCoords(x, y, GetSlopeZ(x, y));
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32 }
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33
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34
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35 /* clear_land.c */
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36 void DrawHillyLandTile(const TileInfo *ti);
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37 void DrawClearLandTile(const TileInfo *ti, byte set);
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38 void DrawClearLandFence(const TileInfo *ti);
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39 void TileLoopClearHelper(TileIndex tile);
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40
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41 /* water_land.c */
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42 void DrawShipDepotSprite(int x, int y, int image);
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43 void TileLoop_Water(TileIndex tile);
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44
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45 /* players.c */
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46 bool CheckPlayerHasMoney(int32 cost);
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47 void SubtractMoneyFromPlayer(int32 cost);
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48 void SubtractMoneyFromPlayerFract(PlayerID player, int32 cost);
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49 bool CheckOwnership(Owner owner);
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50 bool CheckTileOwnership(TileIndex tile);
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51 StringID GetPlayerNameString(PlayerID player, uint index);
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52
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53 /* standard */
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54 void ShowInfo(const char *str);
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55 void CDECL ShowInfoF(const char *str, ...);
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56 void NORETURN CDECL error(const char *str, ...);
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57
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58 /* openttd.c */
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59
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60 /**************
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61 * Warning: DO NOT enable this unless you understand what it does
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62 *
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63 * If enabled, in a network game all randoms will be dumped to the
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64 * stdout if the first client joins (or if you are a client). This
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65 * is to help finding desync problems.
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66 *
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67 * Warning: DO NOT enable this unless you understand what it does
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68 **************/
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69
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70 //#define RANDOM_DEBUG
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71
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72
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73 // Enable this to produce higher quality random numbers.
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74 // Doesn't work with network yet.
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75 //#define MERSENNE_TWISTER
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76
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77 // Mersenne twister functions
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78 void SeedMT(uint32 seed);
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79 uint32 RandomMT(void);
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80
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81
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82 #ifdef MERSENNE_TWISTER
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83 static inline uint32 Random(void) { return RandomMT(); }
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84 uint RandomRange(uint max);
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85 #else
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86
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87 #ifdef RANDOM_DEBUG
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88 #define Random() DoRandom(__LINE__, __FILE__)
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89 uint32 DoRandom(int line, const char *file);
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90 #define RandomRange(max) DoRandomRange(max, __LINE__, __FILE__)
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91 uint DoRandomRange(uint max, int line, const char *file);
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92 #else
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93 uint32 Random(void);
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94 uint RandomRange(uint max);
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95 #endif
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96 #endif // MERSENNE_TWISTER
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97
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98 static inline TileIndex RandomTileSeed(uint32 r) { return TILE_MASK(r); }
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99 static inline TileIndex RandomTile(void) { return TILE_MASK(Random()); }
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100
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101
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102 uint32 InteractiveRandom(void); /* Used for random sequences that are not the same on the other end of the multiplayer link */
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103 uint InteractiveRandomRange(uint max);
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104
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105 /* facedraw.c */
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106 void DrawPlayerFace(uint32 face, int color, int x, int y);
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107
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108 /* texteff.c */
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109 void MoveAllTextEffects(void);
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110 void AddTextEffect(StringID msg, int x, int y, uint16 duration);
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111 void InitTextEffects(void);
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112 void DrawTextEffects(DrawPixelInfo *dpi);
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113
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114 void InitTextMessage(void);
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115 void DrawTextMessage(void);
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116 void CDECL AddTextMessage(uint16 color, uint8 duration, const char *message, ...);
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117 void UndrawTextMessage(void);
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118
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119 bool AddAnimatedTile(TileIndex tile);
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120 void DeleteAnimatedTile(TileIndex tile);
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121 void AnimateAnimatedTiles(void);
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122 void InitializeAnimatedTiles(void);
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123
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124 /* tunnelbridge_cmd.c */
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125 bool CheckBridge_Stuff(byte bridge_type, uint bridge_len);
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126 uint32 GetBridgeLength(TileIndex begin, TileIndex end);
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127 int CalcBridgeLenCostFactor(int x);
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128
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129 /* misc_cmd.c */
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130 void PlaceTreesRandomly(void);
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131
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132 void InitializeLandscapeVariables(bool only_constants);
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133
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134 /* misc.c */
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135 bool IsCustomName(StringID id);
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136 void DeleteName(StringID id);
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137 char *GetName(char *buff, StringID id, const char* last);
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138
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139 // AllocateNameUnique also tests if the name used is not used anywere else
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140 // and if it is used, it returns an error.
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141 #define AllocateNameUnique(name, skip) RealAllocateName(name, skip, true)
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142 #define AllocateName(name, skip) RealAllocateName(name, skip, false)
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143 StringID RealAllocateName(const char *name, byte skip, bool check_double);
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144 void ConvertNameArray(void);
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145
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146 /* misc functions */
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147 void MarkTileDirty(int x, int y);
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148 void MarkTileDirtyByTile(TileIndex tile);
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149 void InvalidateWindow(WindowClass cls, WindowNumber number);
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150 void InvalidateWindowWidget(WindowClass cls, WindowNumber number, byte widget_index);
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151 void InvalidateWindowClasses(WindowClass cls);
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152 void InvalidateWindowClassesData(WindowClass cls);
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153 void DeleteWindowById(WindowClass cls, WindowNumber number);
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154 void DeleteWindowByClass(WindowClass cls);
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155
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156 void SetObjectToPlaceWnd(CursorID icon, byte mode, Window *w);
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157 void SetObjectToPlace(CursorID icon, byte mode, WindowClass window_class, WindowNumber window_num);
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158
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159 void ResetObjectToPlace(void);
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160
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161 bool ScrollWindowTo(int x, int y, Window * w);
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162
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163 bool ScrollMainWindowToTile(TileIndex tile);
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164 bool ScrollMainWindowTo(int x, int y);
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165 void DrawSprite(uint32 img, int x, int y);
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166 bool EnsureNoVehicle(TileIndex tile);
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167 bool EnsureNoVehicleOnGround(TileIndex tile);
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168 void MarkAllViewportsDirty(int left, int top, int right, int bottom);
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169 void ShowCostOrIncomeAnimation(int x, int y, int z, int32 cost);
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170 void ShowFeederIncomeAnimation(int x, int y, int z, int32 cost);
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171
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172 void DrawFoundation(TileInfo *ti, uint f);
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173
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174 bool CheckIfAuthorityAllows(TileIndex tile);
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175 Town *ClosestTownFromTile(TileIndex tile, uint threshold);
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176 void ChangeTownRating(Town *t, int add, int max);
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177
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178 uint GetTownRadiusGroup(const Town* t, TileIndex tile);
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179 int FindFirstBit(uint32 x);
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180 void ShowHighscoreTable(int difficulty, int8 rank);
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181 TileIndex AdjustTileCoordRandomly(TileIndex a, byte rng);
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182
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183 void AfterLoadTown(void);
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184 void UpdatePatches(void);
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185 void AskExitGame(void);
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186 void AskExitToGameMenu(void);
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187
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188 void RedrawAutosave(void);
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189
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190 StringID RemapOldStringID(StringID s);
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191
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192 void UpdateViewportSignPos(ViewportSign *sign, int left, int top, StringID str);
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193
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194 enum {
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195 SLD_LOAD_GAME,
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196 SLD_LOAD_SCENARIO,
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197 SLD_SAVE_GAME,
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198 SLD_SAVE_SCENARIO,
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199 SLD_LOAD_HEIGHTMAP,
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200 SLD_NEW_GAME,
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201 };
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202 void ShowSaveLoadDialog(int mode);
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203
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204 // callback from drivers that is called if the game size changes dynamically
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205 void GameSizeChanged(void);
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206 bool FileExists(const char *filename);
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207 bool ReadLanguagePack(int index);
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208 void InitializeLanguagePacks(void);
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209 const char *GetCurrentLocale(const char *param);
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210 void *ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize);
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211
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212 void LoadFromConfig(void);
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213 void SaveToConfig(void);
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214 void CheckConfig(void);
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215 int ttd_main(int argc, char* argv[]);
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216 void HandleExitGameRequest(void);
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217
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218 void DeterminePaths(void);
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219
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220 #endif /* FUNCTIONS_H */