Source/Settings.cpp

   1 /*
   2 Copyright (C) 2003, 2010 - Wolfire Games
   3
   4 This file is part of Lugaru.
   5
   6 Lugaru is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU General Public License
   8 as published by the Free Software Foundation; either version 2
   9 of the License, or (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  14
  15 See the GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20 */
  21
  22 #include "Settings.h"
  23 #include "Game.h"
  24 #include "Input.h"
  25
  26 using namespace Game;
  27
  28 void DefaultSettings()
  29 {
  30     detail = 1;
  31     ismotionblur = 0;
  32     usermousesensitivity = 1;
  33     newscreenwidth = kContextWidth = 640;
  34     newscreenheight = kContextHeight = 480;
  35     kBitsPerPixel = 32;
  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     vblsync = 1;
  56     debugmode = 0;
  57
  58     crouchkey = SDL_SCANCODE_LSHIFT;
  59     jumpkey = SDL_SCANCODE_SPACE;
  60     leftkey = SDL_SCANCODE_A;
  61     forwardkey = SDL_SCANCODE_W;
  62     backkey = SDL_SCANCODE_S;
  63     rightkey = SDL_SCANCODE_D;
  64     drawkey = SDL_SCANCODE_E;
  65     throwkey = SDL_SCANCODE_Q;
  66     attackkey = MOUSEBUTTON1;
  67     consolekey = SDL_SCANCODE_GRAVE;
  68     chatkey = SDL_SCANCODE_T;
  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     ofstream opstream(ConvertFileName(":Data:config.txt", "w"));
  86     opstream << "Screenwidth:\n";
  87     opstream << newscreenwidth;
  88     opstream << "\nScreenheight:\n";
  89     opstream << newscreenheight;
  90     opstream << "\nMouse sensitivity:\n";
  91     opstream << usermousesensitivity;
  92     opstream << "\nBlur(0,1):\n";
  93     opstream << ismotionblur;
  94     opstream << "\nOverall Detail(0,1,2) higher=better:\n";
  95     opstream << newdetail;
  96     opstream << "\nFloating jump:\n";
  97     opstream << floatjump;
  98     opstream << "\nMouse jump:\n";
  99     opstream << mousejump;
 100     opstream << "\nAmbient sound:\n";
 101     opstream << ambientsound;
 102     opstream << "\nBlood (0,1,2):\n";
 103     opstream << bloodtoggle;
 104     opstream << "\nAuto slomo:\n";
 105     opstream << autoslomo;
 106     opstream << "\nFoliage:\n";
 107     opstream << foliage;
 108     opstream << "\nMusic:\n";
 109     opstream << musictoggle;
 110     opstream << "\nTrilinear:\n";
 111     opstream << trilinear;
 112     opstream << "\nDecals(shadows,blood puddles,etc):\n";
 113     opstream << decals;
 114     opstream << "\nInvert mouse:\n";
 115     opstream << invertmouse;
 116     opstream << "\nGamespeed:\n";
 117     if (oldgamespeed == 0)
 118         oldgamespeed = 1;
 119     opstream << oldgamespeed;
 120     opstream << "\nDifficulty(0,1,2) higher=harder:\n";
 121     opstream << difficulty;
 122     opstream << "\nDamage effects(blackout, doublevision):\n";
 123     opstream << damageeffects;
 124     opstream << "\nText:\n";
 125     opstream << texttoggle;
 126     opstream << "\nDebug:\n";
 127     opstream << debugmode;
 128     opstream << "\nVBL Sync:\n";
 129     opstream << vblsync;
 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 << "\nChat key:\n";
 161     opstream << chatkey;
 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.close();
 171 }
 172
 173 bool LoadSettings()
 174 {
 175     ifstream ipstream(ConvertFileName(":Data:config.txt"), std::ios::in);
 176     if ( !ipstream || ipstream.fail() ) {
 177         printf("Config file not found\n");
 178         return false;
 179     }
 180     char setting[256];
 181     char string[256];
 182
 183     printf("Loading config\n");
 184     while (!ipstream.eof()) {
 185         ipstream.getline( setting, sizeof(setting) );
 186
 187         // skip blank lines
 188         // assume lines starting with spaces are all blank
 189         if ( strlen(setting) == 0 || setting[0] == ' ' || setting[0] == '\t')
 190             continue;
 191         //~ printf("setting : %s\n",setting);
 192
 193         if ( ipstream.eof() || ipstream.fail() ) {
 194             fprintf(stderr, "Error reading config file: Got setting name '%s', but value can't be read\n", setting);
 195             ipstream.close();
 196             return false;
 197         }
 198
 199
 200         if ( !strncmp(setting, "Screenwidth", 11) ) {
 201             ipstream >> kContextWidth;
 202         } else if ( !strncmp(setting, "Screenheight", 12) ) {
 203             ipstream >> kContextHeight;
 204         } else if ( !strncmp(setting, "Mouse sensitivity", 17) ) {
 205             ipstream >> usermousesensitivity;
 206         } else if ( !strncmp(setting, "Blur", 4) ) {
 207             ipstream >> ismotionblur;
 208         } else if ( !strncmp(setting, "Overall Detail", 14) ) {
 209             ipstream >> detail;
 210             if (detail != 0)
 211                 kBitsPerPixel = 32;
 212             else
 213                 kBitsPerPixel = 16;
 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, "VBL Sync", 8) ) {
 250             ipstream >> vblsync;
 251         } else if ( !strncmp(setting, "Show Points", 11) ) {
 252             ipstream >> showpoints;
 253         } else if ( !strncmp(setting, "Always Blur", 11) ) {
 254             ipstream >> alwaysblur;
 255         } else if ( !strncmp(setting, "Immediate mode ", 15) ) {
 256             ipstream >> immediate;
 257         } else if ( !strncmp(setting, "Velocity blur", 13) ) {
 258             ipstream >> velocityblur;
 259         } else if ( !strncmp(setting, "Volume", 6) ) {
 260             ipstream >> volume;
 261         } else if ( !strncmp(setting, "Forward key", 11) ) {
 262             ipstream >> forwardkey;
 263         } else if ( !strncmp(setting, "Back key", 8) ) {
 264             ipstream >> backkey;
 265         } else if ( !strncmp(setting, "Left key", 8) ) {
 266             ipstream >> leftkey;
 267         } else if ( !strncmp(setting, "Right key", 9) ) {
 268             ipstream >> rightkey;
 269         } else if ( !strncmp(setting, "Jump key", 8) ) {
 270             ipstream >> jumpkey;
 271         } else if ( !strncmp(setting, "Crouch key", 10) ) {
 272             ipstream >> crouchkey;
 273         } else if ( !strncmp(setting, "Draw key", 8) ) {
 274             ipstream >> drawkey;
 275         } else if ( !strncmp(setting, "Throw key", 9) ) {
 276             ipstream >> throwkey;
 277         } else if ( !strncmp(setting, "Attack key", 10) ) {
 278             ipstream >> attackkey;
 279         } else if ( !strncmp(setting, "Console key", 11) ) {
 280             ipstream >> consolekey;
 281         } else if ( !strncmp(setting, "Chat key", 8) ) {
 282             ipstream >> chatkey;
 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     if (detail < 0)
 316         detail = 0;
 317     if (screenwidth < 0)
 318         screenwidth = 640;
 319     if (screenheight < 0)
 320         screenheight = 480;
 321
 322     return true;
 323 }