Source/User/Settings.cpp

   1 /*
   2 Copyright (C) 2003, 2010 - Wolfire Games
   3 Copyright (C) 2010-2017 - 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 "User/Settings.hpp"
  22
  23 #include "Game.hpp"
  24 #include "Utils/Folders.hpp"
  25 #include "Utils/Input.hpp"
  26
  27 using namespace Game;
  28
  29 void DefaultSettings()
  30 {
  31     detail = 2;
  32     ismotionblur = 1;
  33     usermousesensitivity = 1;
  34     newscreenwidth = kContextWidth = 1024;
  35     newscreenheight = kContextHeight = 768;
  36     fullscreen = 0;
  37     floatjump = 0;
  38     autoslomo = 1;
  39     decalstoggle = true;
  40     invertmouse = 0;
  41     bloodtoggle = 0;
  42     foliage = 1;
  43     musictoggle = 1;
  44     trilinear = 1;
  45     gamespeed = 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 = MOUSEBUTTON_LEFT;
  66     consolekey = SDL_SCANCODE_GRAVE;
  67
  68     newdetail = detail;
  69 }
  70
  71 void SaveSettings()
  72 {
  73     if (newdetail < 0) {
  74         newdetail = 0;
  75     }
  76     if (newdetail > 2) {
  77         newdetail = 2;
  78     }
  79     if (newscreenwidth < minscreenwidth || newscreenwidth > maxscreenwidth) {
  80         newscreenwidth = screenwidth;
  81     }
  82     if (newscreenheight < minscreenheight || newscreenheight > maxscreenheight) {
  83         newscreenheight = screenheight;
  84     }
  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 << decalstoggle;
 121     opstream << "\nInvert mouse:\n";
 122     opstream << invertmouse;
 123     opstream << "\nGamespeed:\n";
 124     if (oldgamespeed == 0) {
 125         oldgamespeed = 1;
 126     }
 127     opstream << oldgamespeed;
 128     opstream << "\nDamage effects(blackout, doublevision):\n";
 129     opstream << damageeffects;
 130     opstream << "\nText:\n";
 131     opstream << texttoggle;
 132     opstream << "\nShow Points:\n";
 133     opstream << showpoints;
 134     opstream << "\nAlways Blur:\n";
 135     opstream << alwaysblur;
 136     opstream << "\nImmediate mode (turn on on G5):\n";
 137     opstream << immediate;
 138     opstream << "\nVelocity blur:\n";
 139     opstream << velocityblur;
 140     opstream << "\nVolume:\n";
 141     opstream << volume;
 142     opstream << "\nForward key:\n";
 143     opstream << forwardkey;
 144     opstream << "\nBack key:\n";
 145     opstream << backkey;
 146     opstream << "\nLeft key:\n";
 147     opstream << leftkey;
 148     opstream << "\nRight key:\n";
 149     opstream << rightkey;
 150     opstream << "\nJump key:\n";
 151     opstream << jumpkey;
 152     opstream << "\nCrouch key:\n";
 153     opstream << crouchkey;
 154     opstream << "\nDraw key:\n";
 155     opstream << drawkey;
 156     opstream << "\nThrow key:\n";
 157     opstream << throwkey;
 158     opstream << "\nAttack key:\n";
 159     opstream << attackkey;
 160     opstream << "\nConsole key:\n";
 161     opstream << consolekey;
 162     opstream << "\nDamage bar:\n";
 163     opstream << showdamagebar;
 164     opstream << "\nStereoMode:\n";
 165     opstream << stereomode;
 166     opstream << "\nStereoSeparation:\n";
 167     opstream << stereoseparation;
 168     opstream << "\nStereoReverse:\n";
 169     opstream << stereoreverse;
 170     opstream << "\n";
 171     opstream.close();
 172 }
 173
 174 bool LoadSettings()
 175 {
 176     errno = 0;
 177     ifstream ipstream(Folders::getConfigFilePath(), std::ios::in);
 178     if (ipstream.fail()) {
 179         perror(("Couldn't read config file " + Folders::getConfigFilePath()).c_str());
 180         return false;
 181     }
 182     char setting[256];
 183     char string[256];
 184
 185     printf("Loading config\n");
 186     while (!ipstream.eof()) {
 187         ipstream.getline(setting, sizeof(setting));
 188
 189         // skip blank lines
 190         // assume lines starting with spaces are all blank
 191         if (strlen(setting) == 0 || setting[0] == ' ' || setting[0] == '\t') {
 192             continue;
 193         }
 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         if (!strncmp(setting, "Screenwidth", 11)) {
 203             ipstream >> kContextWidth;
 204             if (kContextWidth < (int)minscreenwidth || kContextWidth > (int)maxscreenwidth) {
 205                kContextWidth = (int)minscreenwidth;
 206             }
 207         } else if (!strncmp(setting, "Screenheight", 12)) {
 208             ipstream >> kContextHeight;
 209             if (kContextHeight < (int)minscreenheight || kContextHeight > (int)maxscreenheight) {
 210                kContextHeight = (int)minscreenheight;
 211             }
 212         } else if (!strncmp(setting, "Fullscreen", 10)) {
 213             ipstream >> fullscreen;
 214         } else if (!strncmp(setting, "Mouse sensitivity", 17)) {
 215             ipstream >> usermousesensitivity;
 216         } else if (!strncmp(setting, "Blur", 4)) {
 217             ipstream >> ismotionblur;
 218         } else if (!strncmp(setting, "Overall Detail", 14)) {
 219             ipstream >> detail;
 220         } else if (!strncmp(setting, "Floating jump", 13)) {
 221             ipstream >> floatjump;
 222         } else if (!strncmp(setting, "Mouse jump", 10)) {
 223             ipstream >> mousejump;
 224         } else if (!strncmp(setting, "Ambient sound", 13)) {
 225             ipstream >> ambientsound;
 226         } else if (!strncmp(setting, "Blood", 5)) {
 227             ipstream >> bloodtoggle;
 228         } else if (!strncmp(setting, "Auto slomo", 10)) {
 229             ipstream >> autoslomo;
 230         } else if (!strncmp(setting, "Foliage", 7)) {
 231             ipstream >> foliage;
 232         } else if (!strncmp(setting, "Music", 5)) {
 233             ipstream >> musictoggle;
 234         } else if (!strncmp(setting, "Trilinear", 9)) {
 235             ipstream >> trilinear;
 236         } else if (!strncmp(setting, "Decals", 6)) {
 237             ipstream >> decalstoggle;
 238         } else if (!strncmp(setting, "Invert mouse", 12)) {
 239             ipstream >> invertmouse;
 240         } else if (!strncmp(setting, "Gamespeed", 9)) {
 241             ipstream >> gamespeed;
 242             oldgamespeed = gamespeed;
 243             if (oldgamespeed == 0) {
 244                 gamespeed = 1;
 245                 oldgamespeed = 1;
 246             }
 247         } else if (!strncmp(setting, "Damage effects", 14)) {
 248             ipstream >> damageeffects;
 249         } else if (!strncmp(setting, "Text", 4)) {
 250             ipstream >> texttoggle;
 251         } else if (!strncmp(setting, "Devtools", 8)) {
 252             ipstream >> devtools;
 253         } else if (!strncmp(setting, "Show Points", 11)) {
 254             ipstream >> showpoints;
 255         } else if (!strncmp(setting, "Always Blur", 11)) {
 256             ipstream >> alwaysblur;
 257         } else if (!strncmp(setting, "Immediate mode ", 15)) {
 258             ipstream >> immediate;
 259         } else if (!strncmp(setting, "Velocity blur", 13)) {
 260             ipstream >> velocityblur;
 261         } else if (!strncmp(setting, "Volume", 6)) {
 262             ipstream >> volume;
 263         } else if (!strncmp(setting, "Forward key", 11)) {
 264             ipstream >> forwardkey;
 265         } else if (!strncmp(setting, "Back key", 8)) {
 266             ipstream >> backkey;
 267         } else if (!strncmp(setting, "Left key", 8)) {
 268             ipstream >> leftkey;
 269         } else if (!strncmp(setting, "Right key", 9)) {
 270             ipstream >> rightkey;
 271         } else if (!strncmp(setting, "Jump key", 8)) {
 272             ipstream >> jumpkey;
 273         } else if (!strncmp(setting, "Crouch key", 10)) {
 274             ipstream >> crouchkey;
 275         } else if (!strncmp(setting, "Draw key", 8)) {
 276             ipstream >> drawkey;
 277         } else if (!strncmp(setting, "Throw key", 9)) {
 278             ipstream >> throwkey;
 279         } else if (!strncmp(setting, "Attack key", 10)) {
 280             ipstream >> attackkey;
 281         } else if (!strncmp(setting, "Console key", 11)) {
 282             ipstream >> consolekey;
 283         } else if (!strncmp(setting, "Damage bar", 10)) {
 284             ipstream >> showdamagebar;
 285         } else if (!strncmp(setting, "StereoMode", 10)) {
 286             int i;
 287             ipstream >> i;
 288             stereomode = (StereoMode)i;
 289         } else if (!strncmp(setting, "StereoSeparation", 16)) {
 290             ipstream >> stereoseparation;
 291         } else if (!strncmp(setting, "StereoReverse", 13)) {
 292             ipstream >> stereoreverse;
 293         } else {
 294             ipstream >> string;
 295             fprintf(stderr, "Unknown config option '%s' with value '%s'. Ignoring.\n", setting, string);
 296         }
 297
 298         if (ipstream.fail()) {
 299             fprintf(stderr, "Error reading config file: EOF reached when trying to read value for setting '%s'.\n", setting);
 300             ipstream.close();
 301             return false;
 302         }
 303
 304         if (ipstream.bad()) {
 305             fprintf(stderr, "Error reading config file: Failed to read value for setting '%s'.\n", setting);
 306             ipstream.close();
 307             return false;
 308         }
 309     }
 310
 311     ipstream.close();
 312
 313     if (detail > 2) {
 314         detail = 2;
 315     }
 316     if (detail < 0) {
 317         detail = 0;
 318     }
 319     if (screenwidth < minscreenwidth || screenwidth > maxscreenwidth) {
 320         screenwidth = 1024;
 321     }
 322     if (screenheight < minscreenheight || screenheight > maxscreenheight) {
 323         screenheight = 768;
 324     }
 325
 326     newdetail = detail;
 327     return true;
 328 }