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     debugmode = 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
  69 void SaveSettings()
  70 {
  71     if (newdetail < 0)
  72         newdetail = 0;
  73     if (newdetail > 2)
  74         newdetail = 2;
  75     if (newscreenwidth > 3000)
  76         newscreenwidth = screenwidth;
  77     if (newscreenwidth < 0)
  78         newscreenwidth = screenwidth;
  79     if (newscreenheight > 3000)
  80         newscreenheight = screenheight;
  81     if (newscreenheight < 0)
  82         newscreenheight = screenheight;
  83     errno = 0;
  84     ofstream opstream(Folders::getConfigFilePath());
  85     if (opstream.fail()) {
  86         perror(("Couldn't save config file " + Folders::getConfigFilePath()).c_str());
  87         return;
  88     }
  89     opstream << "Screenwidth:\n";
  90     opstream << newscreenwidth;
  91     opstream << "\nScreenheight:\n";
  92     opstream << newscreenheight;
  93     opstream << "\nFullscreen:\n";
  94     opstream << fullscreen;
  95     opstream << "\nMouse sensitivity:\n";
  96     opstream << usermousesensitivity;
  97     opstream << "\nBlur(0,1):\n";
  98     opstream << ismotionblur;
  99     opstream << "\nOverall Detail(0,1,2) higher=better:\n";
 100     opstream << newdetail;
 101     opstream << "\nFloating jump:\n";
 102     opstream << floatjump;
 103     opstream << "\nMouse jump:\n";
 104     opstream << mousejump;
 105     opstream << "\nAmbient sound:\n";
 106     opstream << ambientsound;
 107     opstream << "\nBlood (0,1,2):\n";
 108     opstream << bloodtoggle;
 109     opstream << "\nAuto slomo:\n";
 110     opstream << autoslomo;
 111     opstream << "\nFoliage:\n";
 112     opstream << foliage;
 113     opstream << "\nMusic:\n";
 114     opstream << musictoggle;
 115     opstream << "\nTrilinear:\n";
 116     opstream << trilinear;
 117     opstream << "\nDecals(shadows,blood puddles,etc):\n";
 118     opstream << decals;
 119     opstream << "\nInvert mouse:\n";
 120     opstream << invertmouse;
 121     opstream << "\nGamespeed:\n";
 122     if (oldgamespeed == 0)
 123         oldgamespeed = 1;
 124     opstream << oldgamespeed;
 125     opstream << "\nDifficulty(0,1,2) higher=harder:\n";
 126     opstream << difficulty;
 127     opstream << "\nDamage effects(blackout, doublevision):\n";
 128     opstream << damageeffects;
 129     opstream << "\nText:\n";
 130     opstream << texttoggle;
 131     opstream << "\nDebug:\n";
 132     opstream << debugmode;
 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.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         //~ printf("setting : %s\n",setting);
 194
 195         if ( ipstream.eof() || ipstream.fail() ) {
 196             fprintf(stderr, "Error reading config file: Got setting name '%s', but value can't be read\n", setting);
 197             ipstream.close();
 198             return false;
 199         }
 200
 201
 202         if ( !strncmp(setting, "Screenwidth", 11) ) {
 203             ipstream >> kContextWidth;
 204         } else if ( !strncmp(setting, "Screenheight", 12) ) {
 205             ipstream >> kContextHeight;
 206         } else if ( !strncmp(setting, "Fullscreen", 10) ) {
 207             ipstream >> fullscreen;
 208         } else if ( !strncmp(setting, "Mouse sensitivity", 17) ) {
 209             ipstream >> usermousesensitivity;
 210         } else if ( !strncmp(setting, "Blur", 4) ) {
 211             ipstream >> ismotionblur;
 212         } else if ( !strncmp(setting, "Overall Detail", 14) ) {
 213             ipstream >> detail;
 214         } else if ( !strncmp(setting, "Floating jump", 13) ) {
 215             ipstream >> floatjump;
 216         } else if ( !strncmp(setting, "Mouse jump", 10) ) {
 217             ipstream >> mousejump;
 218         } else if ( !strncmp(setting, "Ambient sound", 13) ) {
 219             ipstream >> ambientsound;
 220         } else if ( !strncmp(setting, "Blood ", 6) ) {
 221             ipstream >> bloodtoggle;
 222         } else if ( !strncmp(setting, "Auto slomo", 10) ) {
 223             ipstream >> autoslomo;
 224         } else if ( !strncmp(setting, "Foliage", 7) ) {
 225             ipstream >> foliage;
 226         } else if ( !strncmp(setting, "Music", 5) ) {
 227             ipstream >> musictoggle;
 228         } else if ( !strncmp(setting, "Trilinear", 9) ) {
 229             ipstream >> trilinear;
 230         } else if ( !strncmp(setting, "Decals", 6) ) {
 231             ipstream >> decals;
 232         } else if ( !strncmp(setting, "Invert mouse", 12) ) {
 233             ipstream >> invertmouse;
 234         } else if ( !strncmp(setting, "Gamespeed", 9) ) {
 235             ipstream >> gamespeed;
 236             oldgamespeed = gamespeed;
 237             if (oldgamespeed == 0) {
 238                 gamespeed = 1;
 239                 oldgamespeed = 1;
 240             }
 241         } else if ( !strncmp(setting, "Difficulty", 10) ) {
 242             ipstream >> difficulty;
 243         } else if ( !strncmp(setting, "Damage effects", 14) ) {
 244             ipstream >> damageeffects;
 245         } else if ( !strncmp(setting, "Text", 4) ) {
 246             ipstream >> texttoggle;
 247         } else if ( !strncmp(setting, "Debug", 5) ) {
 248             ipstream >> debugmode;
 249         } else if ( !strncmp(setting, "Show Points", 11) ) {
 250             ipstream >> showpoints;
 251         } else if ( !strncmp(setting, "Always Blur", 11) ) {
 252             ipstream >> alwaysblur;
 253         } else if ( !strncmp(setting, "Immediate mode ", 15) ) {
 254             ipstream >> immediate;
 255         } else if ( !strncmp(setting, "Velocity blur", 13) ) {
 256             ipstream >> velocityblur;
 257         } else if ( !strncmp(setting, "Volume", 6) ) {
 258             ipstream >> volume;
 259         } else if ( !strncmp(setting, "Forward key", 11) ) {
 260             ipstream >> forwardkey;
 261         } else if ( !strncmp(setting, "Back key", 8) ) {
 262             ipstream >> backkey;
 263         } else if ( !strncmp(setting, "Left key", 8) ) {
 264             ipstream >> leftkey;
 265         } else if ( !strncmp(setting, "Right key", 9) ) {
 266             ipstream >> rightkey;
 267         } else if ( !strncmp(setting, "Jump key", 8) ) {
 268             ipstream >> jumpkey;
 269         } else if ( !strncmp(setting, "Crouch key", 10) ) {
 270             ipstream >> crouchkey;
 271         } else if ( !strncmp(setting, "Draw key", 8) ) {
 272             ipstream >> drawkey;
 273         } else if ( !strncmp(setting, "Throw key", 9) ) {
 274             ipstream >> throwkey;
 275         } else if ( !strncmp(setting, "Attack key", 10) ) {
 276             ipstream >> attackkey;
 277         } else if ( !strncmp(setting, "Console key", 11) ) {
 278             ipstream >> consolekey;
 279         } else if ( !strncmp(setting, "Damage bar", 10) ) {
 280             ipstream >> showdamagebar;
 281         } else if ( !strncmp(setting, "StereoMode", 10) ) {
 282             int i;
 283             ipstream >> i;
 284             stereomode = (StereoMode)i;
 285         } else if ( !strncmp(setting, "StereoSeparation", 16) ) {
 286             ipstream >> stereoseparation;
 287         } else if ( !strncmp(setting, "StereoReverse", 13) ) {
 288             ipstream >> stereoreverse;
 289         } else {
 290             ipstream >> string;
 291             fprintf(stderr, "Unknown config option '%s' with value '%s'. Ignoring.\n", setting, string);
 292         }
 293
 294         if ( ipstream.fail() ) {
 295             fprintf(stderr, "Error reading config file: EOF reached when trying to read value for setting '%s'.\n", setting);
 296             ipstream.close();
 297             return false;
 298         }
 299
 300         if ( ipstream.bad() ) {
 301             fprintf(stderr, "Error reading config file: Failed to read value for setting '%s'.\n", setting);
 302             ipstream.close();
 303             return false;
 304         }
 305     }
 306
 307     ipstream.close();
 308
 309     if (detail > 2)
 310         detail = 2;
 311     if (detail < 0)
 312         detail = 0;
 313     if (screenwidth < 0)
 314         screenwidth = 1024;
 315     if (screenheight < 0)
 316         screenheight = 768;
 317
 318     return true;
 319 }