Source/Settings.cpp

   1 /*
   2 Copyright (C) 2003, 2010 - Wolfire Games
   3 Copyright (C) 2010-2016 - Lugaru contributors (see AUTHORS file)
   4
   5 This file is part of Lugaru.
   6
   7 Lugaru is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 Lugaru is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with Lugaru.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "Settings.h"
  22 #include "Game.h"
  23 #include "Input.h"
  24 #include "Utils/Folders.h"
  25
  26 using namespace Game;
  27
  28 void DefaultSettings()
  29 {
  30     detail = 2;
  31     ismotionblur = 1;
  32     usermousesensitivity = 1;
  33     newscreenwidth = kContextWidth = 1024;
  34     newscreenheight = kContextHeight = 768;
  35     fullscreen = 0;
  36     floatjump = 0;
  37     autoslomo = 1;
  38     decals = 1;
  39     invertmouse = 0;
  40     bloodtoggle = 0;
  41     foliage = 1;
  42     musictoggle = 1;
  43     trilinear = 1;
  44     gamespeed = 1;
  45     difficulty = 1;
  46     damageeffects = 0;
  47     texttoggle = 1;
  48     alwaysblur = 0;
  49     showpoints = 0;
  50     showdamagebar = 0;
  51     immediate = 0;
  52     velocityblur = 0;
  53     volume = 0.8f;
  54     ambientsound = 1;
  55
  56     crouchkey = SDL_SCANCODE_LSHIFT;
  57     jumpkey = SDL_SCANCODE_SPACE;
  58     leftkey = SDL_SCANCODE_A;
  59     forwardkey = SDL_SCANCODE_W;
  60     backkey = SDL_SCANCODE_S;
  61     rightkey = SDL_SCANCODE_D;
  62     drawkey = SDL_SCANCODE_E;
  63     throwkey = SDL_SCANCODE_Q;
  64     attackkey = MOUSEBUTTON1;
  65     consolekey = SDL_SCANCODE_GRAVE;
  66 }
  67
  68 void SaveSettings()
  69 {
  70     if (newdetail < 0)
  71         newdetail = 0;
  72     if (newdetail > 2)
  73         newdetail = 2;
  74     if (newscreenwidth > 3000)
  75         newscreenwidth = screenwidth;
  76     if (newscreenwidth < 0)
  77         newscreenwidth = screenwidth;
  78     if (newscreenheight > 3000)
  79         newscreenheight = screenheight;
  80     if (newscreenheight < 0)
  81         newscreenheight = screenheight;
  82     errno = 0;
  83     ofstream opstream(Folders::getConfigFilePath());
  84     if (opstream.fail()) {
  85         perror(("Couldn't save config file " + Folders::getConfigFilePath()).c_str());
  86         return;
  87     }
  88     opstream << "Screenwidth:\n";
  89     opstream << newscreenwidth;
  90     opstream << "\nScreenheight:\n";
  91     opstream << newscreenheight;
  92     opstream << "\nFullscreen:\n";
  93     opstream << fullscreen;
  94     opstream << "\nMouse sensitivity:\n";
  95     opstream << usermousesensitivity;
  96     opstream << "\nBlur(0,1):\n";
  97     opstream << ismotionblur;
  98     opstream << "\nOverall Detail(0,1,2) higher=better:\n";
  99     opstream << newdetail;
 100     opstream << "\nFloating jump:\n";
 101     opstream << floatjump;
 102     opstream << "\nMouse jump:\n";
 103     opstream << mousejump;
 104     opstream << "\nAmbient sound:\n";
 105     opstream << ambientsound;
 106     opstream << "\nBlood (0,1,2):\n";
 107     opstream << bloodtoggle;
 108     opstream << "\nAuto slomo:\n";
 109     opstream << autoslomo;
 110     opstream << "\nFoliage:\n";
 111     opstream << foliage;
 112     opstream << "\nMusic:\n";
 113     opstream << musictoggle;
 114     opstream << "\nTrilinear:\n";
 115     opstream << trilinear;
 116     opstream << "\nDecals(shadows,blood puddles,etc):\n";
 117     opstream << decals;
 118     opstream << "\nInvert mouse:\n";
 119     opstream << invertmouse;
 120     opstream << "\nGamespeed:\n";
 121     if (oldgamespeed == 0)
 122         oldgamespeed = 1;
 123     opstream << oldgamespeed;
 124     opstream << "\nDifficulty(0,1,2) higher=harder:\n";
 125     opstream << difficulty;
 126     opstream << "\nDamage effects(blackout, doublevision):\n";
 127     opstream << damageeffects;
 128     opstream << "\nText:\n";
 129     opstream << texttoggle;
 130     opstream << "\nShow Points:\n";
 131     opstream << showpoints;
 132     opstream << "\nAlways Blur:\n";
 133     opstream << alwaysblur;
 134     opstream << "\nImmediate mode (turn on on G5):\n";
 135     opstream << immediate;
 136     opstream << "\nVelocity blur:\n";
 137     opstream << velocityblur;
 138     opstream << "\nVolume:\n";
 139     opstream << volume;
 140     opstream << "\nForward key:\n";
 141     opstream << forwardkey;
 142     opstream << "\nBack key:\n";
 143     opstream << backkey;
 144     opstream << "\nLeft key:\n";
 145     opstream << leftkey;
 146     opstream << "\nRight key:\n";
 147     opstream << rightkey;
 148     opstream << "\nJump key:\n";
 149     opstream << jumpkey;
 150     opstream << "\nCrouch key:\n";
 151     opstream << crouchkey;
 152     opstream << "\nDraw key:\n";
 153     opstream << drawkey;
 154     opstream << "\nThrow key:\n";
 155     opstream << throwkey;
 156     opstream << "\nAttack key:\n";
 157     opstream << attackkey;
 158     opstream << "\nConsole key:\n";
 159     opstream << consolekey;
 160     opstream << "\nDamage bar:\n";
 161     opstream << showdamagebar;
 162     opstream << "\nStereoMode:\n";
 163     opstream << stereomode;
 164     opstream << "\nStereoSeparation:\n";
 165     opstream << stereoseparation;
 166     opstream << "\nStereoReverse:\n";
 167     opstream << stereoreverse;
 168     opstream.close();
 169 }
 170
 171 bool LoadSettings()
 172 {
 173     errno = 0;
 174     ifstream ipstream(Folders::getConfigFilePath(), std::ios::in);
 175     if ( ipstream.fail() ) {
 176         perror(("Couldn't read config file " + Folders::getConfigFilePath()).c_str());
 177         return false;
 178     }
 179     char setting[256];
 180     char string[256];
 181
 182     printf("Loading config\n");
 183     while (!ipstream.eof()) {
 184         ipstream.getline( setting, sizeof(setting) );
 185
 186         // skip blank lines
 187         // assume lines starting with spaces are all blank
 188         if ( strlen(setting) == 0 || setting[0] == ' ' || setting[0] == '\t')
 189             continue;
 190         //~ printf("setting : %s\n",setting);
 191
 192         if ( ipstream.eof() || ipstream.fail() ) {
 193             fprintf(stderr, "Error reading config file: Got setting name '%s', but value can't be read\n", setting);
 194             ipstream.close();
 195             return false;
 196         }
 197
 198
 199         if ( !strncmp(setting, "Screenwidth", 11) ) {
 200             ipstream >> kContextWidth;
 201         } else if ( !strncmp(setting, "Screenheight", 12) ) {
 202             ipstream >> kContextHeight;
 203         } else if ( !strncmp(setting, "Fullscreen", 10) ) {
 204             ipstream >> fullscreen;
 205         } else if ( !strncmp(setting, "Mouse sensitivity", 17) ) {
 206             ipstream >> usermousesensitivity;
 207         } else if ( !strncmp(setting, "Blur", 4) ) {
 208             ipstream >> ismotionblur;
 209         } else if ( !strncmp(setting, "Overall Detail", 14) ) {
 210             ipstream >> detail;
 211         } else if ( !strncmp(setting, "Floating jump", 13) ) {
 212             ipstream >> floatjump;
 213         } else if ( !strncmp(setting, "Mouse jump", 10) ) {
 214             ipstream >> mousejump;
 215         } else if ( !strncmp(setting, "Ambient sound", 13) ) {
 216             ipstream >> ambientsound;
 217         } else if ( !strncmp(setting, "Blood ", 6) ) {
 218             ipstream >> bloodtoggle;
 219         } else if ( !strncmp(setting, "Auto slomo", 10) ) {
 220             ipstream >> autoslomo;
 221         } else if ( !strncmp(setting, "Foliage", 7) ) {
 222             ipstream >> foliage;
 223         } else if ( !strncmp(setting, "Music", 5) ) {
 224             ipstream >> musictoggle;
 225         } else if ( !strncmp(setting, "Trilinear", 9) ) {
 226             ipstream >> trilinear;
 227         } else if ( !strncmp(setting, "Decals", 6) ) {
 228             ipstream >> decals;
 229         } else if ( !strncmp(setting, "Invert mouse", 12) ) {
 230             ipstream >> invertmouse;
 231         } else if ( !strncmp(setting, "Gamespeed", 9) ) {
 232             ipstream >> gamespeed;
 233             oldgamespeed = gamespeed;
 234             if (oldgamespeed == 0) {
 235                 gamespeed = 1;
 236                 oldgamespeed = 1;
 237             }
 238         } else if ( !strncmp(setting, "Difficulty", 10) ) {
 239             ipstream >> difficulty;
 240         } else if ( !strncmp(setting, "Damage effects", 14) ) {
 241             ipstream >> damageeffects;
 242         } else if ( !strncmp(setting, "Text", 4) ) {
 243             ipstream >> texttoggle;
 244         } else if ( !strncmp(setting, "Show Points", 11) ) {
 245             ipstream >> showpoints;
 246         } else if ( !strncmp(setting, "Always Blur", 11) ) {
 247             ipstream >> alwaysblur;
 248         } else if ( !strncmp(setting, "Immediate mode ", 15) ) {
 249             ipstream >> immediate;
 250         } else if ( !strncmp(setting, "Velocity blur", 13) ) {
 251             ipstream >> velocityblur;
 252         } else if ( !strncmp(setting, "Volume", 6) ) {
 253             ipstream >> volume;
 254         } else if ( !strncmp(setting, "Forward key", 11) ) {
 255             ipstream >> forwardkey;
 256         } else if ( !strncmp(setting, "Back key", 8) ) {
 257             ipstream >> backkey;
 258         } else if ( !strncmp(setting, "Left key", 8) ) {
 259             ipstream >> leftkey;
 260         } else if ( !strncmp(setting, "Right key", 9) ) {
 261             ipstream >> rightkey;
 262         } else if ( !strncmp(setting, "Jump key", 8) ) {
 263             ipstream >> jumpkey;
 264         } else if ( !strncmp(setting, "Crouch key", 10) ) {
 265             ipstream >> crouchkey;
 266         } else if ( !strncmp(setting, "Draw key", 8) ) {
 267             ipstream >> drawkey;
 268         } else if ( !strncmp(setting, "Throw key", 9) ) {
 269             ipstream >> throwkey;
 270         } else if ( !strncmp(setting, "Attack key", 10) ) {
 271             ipstream >> attackkey;
 272         } else if ( !strncmp(setting, "Console key", 11) ) {
 273             ipstream >> consolekey;
 274         } else if ( !strncmp(setting, "Damage bar", 10) ) {
 275             ipstream >> showdamagebar;
 276         } else if ( !strncmp(setting, "StereoMode", 10) ) {
 277             int i;
 278             ipstream >> i;
 279             stereomode = (StereoMode)i;
 280         } else if ( !strncmp(setting, "StereoSeparation", 16) ) {
 281             ipstream >> stereoseparation;
 282         } else if ( !strncmp(setting, "StereoReverse", 13) ) {
 283             ipstream >> stereoreverse;
 284         } else {
 285             ipstream >> string;
 286             fprintf(stderr, "Unknown config option '%s' with value '%s'. Ignoring.\n", setting, string);
 287         }
 288
 289         if ( ipstream.fail() ) {
 290             fprintf(stderr, "Error reading config file: EOF reached when trying to read value for setting '%s'.\n", setting);
 291             ipstream.close();
 292             return false;
 293         }
 294
 295         if ( ipstream.bad() ) {
 296             fprintf(stderr, "Error reading config file: Failed to read value for setting '%s'.\n", setting);
 297             ipstream.close();
 298             return false;
 299         }
 300     }
 301
 302     ipstream.close();
 303
 304     if (detail > 2)
 305         detail = 2;
 306     if (detail < 0)
 307         detail = 0;
 308     if (screenwidth < 0)
 309         screenwidth = 1024;
 310     if (screenheight < 0)
 311         screenheight = 768;
 312
 313     return true;
 314 }