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     devtools = 0;
  56
  57     crouchkey = SDL_SCANCODE_LSHIFT;
  58     jumpkey = SDL_SCANCODE_SPACE;
  59     leftkey = SDL_SCANCODE_A;
  60     forwardkey = SDL_SCANCODE_W;
  61     backkey = SDL_SCANCODE_S;
  62     rightkey = SDL_SCANCODE_D;
  63     drawkey = SDL_SCANCODE_E;
  64     throwkey = SDL_SCANCODE_Q;
  65     attackkey = MOUSEBUTTON1;
  66     consolekey = SDL_SCANCODE_GRAVE;
  67
  68     newdetail = detail;
  69 }
  70
  71 void SaveSettings()
  72 {
  73     if (newdetail < 0)
  74         newdetail = 0;
  75     if (newdetail > 2)
  76         newdetail = 2;
  77     if (newscreenwidth > 3000)
  78         newscreenwidth = screenwidth;
  79     if (newscreenwidth < 0)
  80         newscreenwidth = screenwidth;
  81     if (newscreenheight > 3000)
  82         newscreenheight = screenheight;
  83     if (newscreenheight < 0)
  84         newscreenheight = screenheight;
  85     errno = 0;
  86     ofstream opstream(Folders::getConfigFilePath());
  87     if (opstream.fail()) {
  88         perror(("Couldn't save config file " + Folders::getConfigFilePath()).c_str());
  89         return;
  90     }
  91     opstream << "Screenwidth:\n";
  92     opstream << newscreenwidth;
  93     opstream << "\nScreenheight:\n";
  94     opstream << newscreenheight;
  95     opstream << "\nFullscreen:\n";
  96     opstream << fullscreen;
  97     opstream << "\nMouse sensitivity:\n";
  98     opstream << usermousesensitivity;
  99     opstream << "\nBlur(0,1):\n";
 100     opstream << ismotionblur;
 101     opstream << "\nOverall Detail(0,1,2) higher=better:\n";
 102     opstream << newdetail;
 103     opstream << "\nFloating jump:\n";
 104     opstream << floatjump;
 105     opstream << "\nMouse jump:\n";
 106     opstream << mousejump;
 107     opstream << "\nAmbient sound:\n";
 108     opstream << ambientsound;
 109     opstream << "\nBlood (0,1,2):\n";
 110     opstream << bloodtoggle;
 111     opstream << "\nAuto slomo:\n";
 112     opstream << autoslomo;
 113     opstream << "\nFoliage:\n";
 114     opstream << foliage;
 115     opstream << "\nMusic:\n";
 116     opstream << musictoggle;
 117     opstream << "\nTrilinear:\n";
 118     opstream << trilinear;
 119     opstream << "\nDecals(shadows,blood puddles,etc):\n";
 120     opstream << decals;
 121     opstream << "\nInvert mouse:\n";
 122     opstream << invertmouse;
 123     opstream << "\nGamespeed:\n";
 124     if (oldgamespeed == 0)
 125         oldgamespeed = 1;
 126     opstream << oldgamespeed;
 127     opstream << "\nDifficulty(0,1,2) higher=harder:\n";
 128     opstream << difficulty;
 129     opstream << "\nDamage effects(blackout, doublevision):\n";
 130     opstream << damageeffects;
 131     opstream << "\nText:\n";
 132     opstream << texttoggle;
 133     opstream << "\nShow Points:\n";
 134     opstream << showpoints;
 135     opstream << "\nAlways Blur:\n";
 136     opstream << alwaysblur;
 137     opstream << "\nImmediate mode (turn on on G5):\n";
 138     opstream << immediate;
 139     opstream << "\nVelocity blur:\n";
 140     opstream << velocityblur;
 141     opstream << "\nVolume:\n";
 142     opstream << volume;
 143     opstream << "\nForward key:\n";
 144     opstream << forwardkey;
 145     opstream << "\nBack key:\n";
 146     opstream << backkey;
 147     opstream << "\nLeft key:\n";
 148     opstream << leftkey;
 149     opstream << "\nRight key:\n";
 150     opstream << rightkey;
 151     opstream << "\nJump key:\n";
 152     opstream << jumpkey;
 153     opstream << "\nCrouch key:\n";
 154     opstream << crouchkey;
 155     opstream << "\nDraw key:\n";
 156     opstream << drawkey;
 157     opstream << "\nThrow key:\n";
 158     opstream << throwkey;
 159     opstream << "\nAttack key:\n";
 160     opstream << attackkey;
 161     opstream << "\nConsole key:\n";
 162     opstream << consolekey;
 163     opstream << "\nDamage bar:\n";
 164     opstream << showdamagebar;
 165     opstream << "\nStereoMode:\n";
 166     opstream << stereomode;
 167     opstream << "\nStereoSeparation:\n";
 168     opstream << stereoseparation;
 169     opstream << "\nStereoReverse:\n";
 170     opstream << stereoreverse;
 171     opstream << "\n";
 172     opstream.close();
 173 }
 174
 175 bool LoadSettings()
 176 {
 177     errno = 0;
 178     ifstream ipstream(Folders::getConfigFilePath(), std::ios::in);
 179     if ( ipstream.fail() ) {
 180         perror(("Couldn't read config file " + Folders::getConfigFilePath()).c_str());
 181         return false;
 182     }
 183     char setting[256];
 184     char string[256];
 185
 186     printf("Loading config\n");
 187     while (!ipstream.eof()) {
 188         ipstream.getline( setting, sizeof(setting) );
 189
 190         // skip blank lines
 191         // assume lines starting with spaces are all blank
 192         if ( strlen(setting) == 0 || setting[0] == ' ' || setting[0] == '\t')
 193             continue;
 194         //~ printf("setting : %s\n",setting);
 195
 196         if ( ipstream.eof() || ipstream.fail() ) {
 197             fprintf(stderr, "Error reading config file: Got setting name '%s', but value can't be read\n", setting);
 198             ipstream.close();
 199             return false;
 200         }
 201
 202
 203         if ( !strncmp(setting, "Screenwidth", 11) ) {
 204             ipstream >> kContextWidth;
 205         } else if ( !strncmp(setting, "Screenheight", 12) ) {
 206             ipstream >> kContextHeight;
 207         } else if ( !strncmp(setting, "Fullscreen", 10) ) {
 208             ipstream >> fullscreen;
 209         } else if ( !strncmp(setting, "Mouse sensitivity", 17) ) {
 210             ipstream >> usermousesensitivity;
 211         } else if ( !strncmp(setting, "Blur", 4) ) {
 212             ipstream >> ismotionblur;
 213         } else if ( !strncmp(setting, "Overall Detail", 14) ) {
 214             ipstream >> detail;
 215         } else if ( !strncmp(setting, "Floating jump", 13) ) {
 216             ipstream >> floatjump;
 217         } else if ( !strncmp(setting, "Mouse jump", 10) ) {
 218             ipstream >> mousejump;
 219         } else if ( !strncmp(setting, "Ambient sound", 13) ) {
 220             ipstream >> ambientsound;
 221         } else if ( !strncmp(setting, "Blood ", 6) ) {
 222             ipstream >> bloodtoggle;
 223         } else if ( !strncmp(setting, "Auto slomo", 10) ) {
 224             ipstream >> autoslomo;
 225         } else if ( !strncmp(setting, "Foliage", 7) ) {
 226             ipstream >> foliage;
 227         } else if ( !strncmp(setting, "Music", 5) ) {
 228             ipstream >> musictoggle;
 229         } else if ( !strncmp(setting, "Trilinear", 9) ) {
 230             ipstream >> trilinear;
 231         } else if ( !strncmp(setting, "Decals", 6) ) {
 232             ipstream >> decals;
 233         } else if ( !strncmp(setting, "Invert mouse", 12) ) {
 234             ipstream >> invertmouse;
 235         } else if ( !strncmp(setting, "Gamespeed", 9) ) {
 236             ipstream >> gamespeed;
 237             oldgamespeed = gamespeed;
 238             if (oldgamespeed == 0) {
 239                 gamespeed = 1;
 240                 oldgamespeed = 1;
 241             }
 242         } else if ( !strncmp(setting, "Difficulty", 10) ) {
 243             ipstream >> difficulty;
 244         } else if ( !strncmp(setting, "Damage effects", 14) ) {
 245             ipstream >> damageeffects;
 246         } else if ( !strncmp(setting, "Text", 4) ) {
 247             ipstream >> texttoggle;
 248         } else if ( !strncmp(setting, "Devtools", 5) ) {
 249             ipstream >> devtools;
 250         } else if ( !strncmp(setting, "Show Points", 11) ) {
 251             ipstream >> showpoints;
 252         } else if ( !strncmp(setting, "Always Blur", 11) ) {
 253             ipstream >> alwaysblur;
 254         } else if ( !strncmp(setting, "Immediate mode ", 15) ) {
 255             ipstream >> immediate;
 256         } else if ( !strncmp(setting, "Velocity blur", 13) ) {
 257             ipstream >> velocityblur;
 258         } else if ( !strncmp(setting, "Volume", 6) ) {
 259             ipstream >> volume;
 260         } else if ( !strncmp(setting, "Forward key", 11) ) {
 261             ipstream >> forwardkey;
 262         } else if ( !strncmp(setting, "Back key", 8) ) {
 263             ipstream >> backkey;
 264         } else if ( !strncmp(setting, "Left key", 8) ) {
 265             ipstream >> leftkey;
 266         } else if ( !strncmp(setting, "Right key", 9) ) {
 267             ipstream >> rightkey;
 268         } else if ( !strncmp(setting, "Jump key", 8) ) {
 269             ipstream >> jumpkey;
 270         } else if ( !strncmp(setting, "Crouch key", 10) ) {
 271             ipstream >> crouchkey;
 272         } else if ( !strncmp(setting, "Draw key", 8) ) {
 273             ipstream >> drawkey;
 274         } else if ( !strncmp(setting, "Throw key", 9) ) {
 275             ipstream >> throwkey;
 276         } else if ( !strncmp(setting, "Attack key", 10) ) {
 277             ipstream >> attackkey;
 278         } else if ( !strncmp(setting, "Console key", 11) ) {
 279             ipstream >> consolekey;
 280         } else if ( !strncmp(setting, "Damage bar", 10) ) {
 281             ipstream >> showdamagebar;
 282         } else if ( !strncmp(setting, "StereoMode", 10) ) {
 283             int i;
 284             ipstream >> i;
 285             stereomode = (StereoMode)i;
 286         } else if ( !strncmp(setting, "StereoSeparation", 16) ) {
 287             ipstream >> stereoseparation;
 288         } else if ( !strncmp(setting, "StereoReverse", 13) ) {
 289             ipstream >> stereoreverse;
 290         } else {
 291             ipstream >> string;
 292             fprintf(stderr, "Unknown config option '%s' with value '%s'. Ignoring.\n", setting, string);
 293         }
 294
 295         if ( ipstream.fail() ) {
 296             fprintf(stderr, "Error reading config file: EOF reached when trying to read value for setting '%s'.\n", setting);
 297             ipstream.close();
 298             return false;
 299         }
 300
 301         if ( ipstream.bad() ) {
 302             fprintf(stderr, "Error reading config file: Failed to read value for setting '%s'.\n", setting);
 303             ipstream.close();
 304             return false;
 305         }
 306     }
 307
 308     ipstream.close();
 309
 310     if (detail > 2)
 311         detail = 2;
 312     if (detail < 0)
 313         detail = 0;
 314     if (screenwidth < 0)
 315         screenwidth = 1024;
 316     if (screenheight < 0)
 317         screenheight = 768;
 318
 319     newdetail = detail;
 320     return true;
 321 }