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annotate src/functions.h @ 7333:7110c41ab174 draft

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(svn r10696) -Codechange: remove duplication of the "make sprite transparent" code.
author rubidium <rubidium@openttd.org>
date Thu, 26 Jul 2007 14:07:11 +0000
parents 5305f52bed67
children 57448343fd4a
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1 /* $Id$ */
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2
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3 /** @file functions.h */
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4
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5 #ifndef FUNCTIONS_H
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6 #define FUNCTIONS_H
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7
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8 #include "gfx.h"
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9
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10 void UpdateTownMaxPass(Town *t);
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12 /* clear_land.cpp */
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13 void DrawHillyLandTile(const TileInfo *ti);
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14 void DrawClearLandTile(const TileInfo *ti, byte set);
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15 void DrawClearLandFence(const TileInfo *ti);
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16 void TileLoopClearHelper(TileIndex tile);
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18 /* water_land.cpp */
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19 void DrawShipDepotSprite(int x, int y, int image);
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20 void TileLoop_Water(TileIndex tile);
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22 /* players.cpp */
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23 bool CheckPlayerHasMoney(CommandCost cost);
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24 void SubtractMoneyFromPlayer(CommandCost cost);
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25 void SubtractMoneyFromPlayerFract(PlayerID player, CommandCost cost);
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26 bool CheckOwnership(Owner owner);
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27 bool CheckTileOwnership(TileIndex tile);
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28
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29 /* standard */
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30 void ShowInfo(const char *str);
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31 void CDECL ShowInfoF(const char *str, ...);
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33 /* openttd.cpp */
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34
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35 /**************
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36 * Warning: DO NOT enable this unless you understand what it does
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37 *
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38 * If enabled, in a network game all randoms will be dumped to the
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39 * stdout if the first client joins (or if you are a client). This
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40 * is to help finding desync problems.
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41 *
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42 * Warning: DO NOT enable this unless you understand what it does
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43 **************/
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44
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45 //#define RANDOM_DEBUG
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46
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48 // Enable this to produce higher quality random numbers.
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49 // Doesn't work with network yet.
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50 //#define MERSENNE_TWISTER
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51
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52 // Mersenne twister functions
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53 void SeedMT(uint32 seed);
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54 uint32 RandomMT();
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57 #ifdef MERSENNE_TWISTER
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58 static inline uint32 Random() { return RandomMT(); }
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59 uint RandomRange(uint max);
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60 #else
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61
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62 #ifdef RANDOM_DEBUG
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63 #define Random() DoRandom(__LINE__, __FILE__)
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64 uint32 DoRandom(int line, const char *file);
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65 #define RandomRange(max) DoRandomRange(max, __LINE__, __FILE__)
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66 uint DoRandomRange(uint max, int line, const char *file);
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67 #else
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68 uint32 Random();
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69 uint RandomRange(uint max);
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70 #endif
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71 #endif // MERSENNE_TWISTER
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72
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73 static inline TileIndex RandomTileSeed(uint32 r) { return TILE_MASK(r); }
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74 static inline TileIndex RandomTile() { return TILE_MASK(Random()); }
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77 uint32 InteractiveRandom(); // Used for random sequences that are not the same on the other end of the multiplayer link
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78 uint InteractiveRandomRange(uint max);
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79
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80 /* texteff.cpp */
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81 bool AddAnimatedTile(TileIndex tile);
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82 void DeleteAnimatedTile(TileIndex tile);
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83 void AnimateAnimatedTiles();
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84 void InitializeAnimatedTiles();
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86 /* tunnelbridge_cmd.cpp */
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87 bool CheckBridge_Stuff(byte bridge_type, uint bridge_len);
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88 uint32 GetBridgeLength(TileIndex begin, TileIndex end);
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89 int CalcBridgeLenCostFactor(int x);
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90
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91 /* misc_cmd.cpp */
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92 void PlaceTreesRandomly();
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93
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94 void InitializeLandscapeVariables(bool only_constants);
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96 /* misc.cpp */
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97 bool IsCustomName(StringID id);
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98 void DeleteName(StringID id);
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99 char *GetName(char *buff, StringID id, const char *last);
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100
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101 #define AllocateName(name, skip) RealAllocateName(name, skip, false)
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102 StringID RealAllocateName(const char *name, byte skip, bool check_double);
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103 void ConvertNameArray();
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104
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105 /* misc functions */
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106 void MarkTileDirty(int x, int y);
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107 void MarkTileDirtyByTile(TileIndex tile);
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108 void InvalidateWindow(WindowClass cls, WindowNumber number);
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109 void InvalidateWindowWidget(WindowClass cls, WindowNumber number, byte widget_index);
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110 void InvalidateWindowClasses(WindowClass cls);
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111 void InvalidateWindowClassesData(WindowClass cls);
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112 void DeleteWindowById(WindowClass cls, WindowNumber number);
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113 void DeleteWindowByClass(WindowClass cls);
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114
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115 void SetObjectToPlaceWnd(CursorID icon, SpriteID pal, byte mode, Window *w);
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116 void SetObjectToPlace(CursorID icon, SpriteID pal, byte mode, WindowClass window_class, WindowNumber window_num);
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117
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118 void ResetObjectToPlace();
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119
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120 bool ScrollWindowTo(int x, int y, Window *w, bool instant = false);
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121
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122 bool ScrollMainWindowToTile(TileIndex tile, bool instant = false);
0b56358a0e3d (svn r9962) -Feature: Add smooth viewport scrolling. This must be enabled with patch setting 'smooth_scroll'
peter1138 <peter1138@openttd.org>
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123 bool ScrollMainWindowTo(int x, int y, bool instant = false);
5668
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138 <peter1138@openttd.org>
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124 void DrawSprite(SpriteID img, SpriteID pal, int x, int y);
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125 bool EnsureNoVehicle(TileIndex tile);
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126 bool EnsureNoVehicleOnGround(TileIndex tile);
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127 void MarkAllViewportsDirty(int left, int top, int right, int bottom);
6990
a19700261804 (svn r10246) -Fix (r10297): some forgotten money conversions and truncation issues. Thanks to benc for providing the patch.
rubidium <rubidium@openttd.org>
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128 void ShowCostOrIncomeAnimation(int x, int y, int z, Money cost);
a19700261804 (svn r10246) -Fix (r10297): some forgotten money conversions and truncation issues. Thanks to benc for providing the patch.
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129 void ShowFeederIncomeAnimation(int x, int y, int z, Money cost);
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130
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131 bool CheckIfAuthorityAllows(TileIndex tile);
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132 Town *ClosestTownFromTile(TileIndex tile, uint threshold);
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133 void ChangeTownRating(Town *t, int add, int max);
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134
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135 uint GetTownRadiusGroup(const Town* t, TileIndex tile);
6879
40060446b4a0 (svn r10122) -Codechange: Add a CountBitsSet function and use it to replace some less efficient loops.
maedhros <maedhros@openttd.org>
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136 void ShowHighscoreTable(int difficulty, int8 rank);
40060446b4a0 (svn r10122) -Codechange: Add a CountBitsSet function and use it to replace some less efficient loops.
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137
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138 int FindFirstBit(uint32 x);
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maedhros <maedhros@openttd.org>
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139 int CountBitsSet(uint32 value);
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140
6247
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141 void AfterLoadTown();
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142 void UpdatePatches();
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143 void AskExitGame();
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144 void AskExitToGameMenu();
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145
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146 void RedrawAutosave();
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147
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148 StringID RemapOldStringID(StringID s);
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149
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150 void UpdateViewportSignPos(ViewportSign *sign, int left, int top, StringID str);
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151
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152 enum {
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153 SLD_LOAD_GAME,
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154 SLD_LOAD_SCENARIO,
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155 SLD_SAVE_GAME,
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156 SLD_SAVE_SCENARIO,
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157 SLD_LOAD_HEIGHTMAP,
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158 SLD_NEW_GAME,
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159 };
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160 void ShowSaveLoadDialog(int mode);
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161
6179
e3e61b92574b (svn r8950) -Cleanup: doxygen changes. Mostly @files missing tags and a few comments style.
belugas <belugas@openttd.org>
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162 /* callback from drivers that is called if the game size changes dynamically */
6247
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163 void GameSizeChanged();
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164 bool FileExists(const char *filename);
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165 const char *GetCurrentLocale(const char *param);
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166 void *ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize);
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167
6247
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168 void LoadFromConfig();
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169 void SaveToConfig();
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170 void CheckConfig();
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171 int ttd_main(int argc, char* argv[]);
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172 void HandleExitGameRequest();
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173
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174 #endif /* FUNCTIONS_H */