Shamusworld >> Repos - stargem2/blob - src/settings.cpp

   1 //
   2 // SETTINGS.CPP: Game configuration loading/saving support
   3 //
   4 // by James L. Hammons
   5 // (C) 2005 Underground Software
   6 //
   7 // JLH = James L. Hammons <jlhamm@acm.org>
   8 //
   9 // WHO  WHEN        WHAT
  10 // ---  ----------  ------------------------------------------------------------
  11 // JLH  01/04/2006  Added changelog ;-)
  12 //
  13
  14 #include "settings.h"
  15
  16 #include <stdlib.h>
  17 #include <string>
  18 //#include "SDL.h"
  19 #include <SDL2/SDL.h>
  20 #include "sdlemu_config.h"
  21 #include "log.h"
  22
  23 using namespace std;
  24
  25 // Global variables
  26
  27 Settings settings;
  28
  29 // Private function prototypes
  30
  31 static void CheckForTrailingSlash(char * path);
  32
  33 //
  34 // Load StarGem2's settings
  35 //
  36 void LoadSettings(void)
  37 {
  38         if (sdlemu_init_config("./stargem2.cfg") == 0           // CWD
  39                 && sdlemu_init_config("~/stargem2.cfg") == 0    // Home
  40                 && sdlemu_init_config("~/.stargem2/stargem2.cfg") == 0  // Home under .stargem2 directory
  41                 && sdlemu_init_config("stargem2.cfg") == 0)             // Somewhere in the path
  42                 WriteLog("Settings: Couldn't find configuration file. Using defaults...\n");
  43
  44         settings.useJoystick = sdlemu_getval_bool("useJoystick", false);
  45         settings.joyport = sdlemu_getval_int("joyport", 0);
  46         settings.hardwareTypeNTSC = sdlemu_getval_bool("hardwareTypeNTSC", true);
  47         settings.frameSkip = sdlemu_getval_int("frameSkip", 0);
  48         settings.fullscreen = sdlemu_getval_bool("fullscreen", false);
  49         settings.useOpenGL = sdlemu_getval_bool("useOpenGL", true);
  50         settings.glFilter = sdlemu_getval_int("glFilterType", 0);
  51         settings.renderType = sdlemu_getval_int("renderType", 0);
  52         settings.autoStateSaving = sdlemu_getval_bool("autoSaveState", true);
  53
  54         // Keybindings in order of fire, thrust, smartbomb, hyperspace, reverse, up, down, inviso,
  55         // 1 player start, 2 player start, left coin, center coin, right coin, auto up, advance,
  56         // high score reset, slam switch
  57         settings.keyBindings[S_KEY_FIRE]        = sdlemu_getval_int("k_fire", SDL_SCANCODE_SEMICOLON);
  58         settings.keyBindings[S_KEY_THRUST]      = sdlemu_getval_int("k_thrust", SDL_SCANCODE_L);
  59         settings.keyBindings[S_KEY_SMARTBOMB]   = sdlemu_getval_int("k_smartbomb", SDL_SCANCODE_SPACE);
  60         settings.keyBindings[S_KEY_HYPERSPACE]  = sdlemu_getval_int("k_hyperspace", SDL_SCANCODE_BACKSPACE);
  61         settings.keyBindings[S_KEY_REVERSE]     = sdlemu_getval_int("k_reverse", SDL_SCANCODE_RETURN);
  62         settings.keyBindings[S_KEY_UP]          = sdlemu_getval_int("k_up", SDL_SCANCODE_R);
  63         settings.keyBindings[S_KEY_DOWN]        = sdlemu_getval_int("k_down", SDL_SCANCODE_F);
  64         settings.keyBindings[S_KEY_INVISO]      = sdlemu_getval_int("k_inviso", SDL_SCANCODE_A);
  65         settings.keyBindings[S_KEY_1P_START]    = sdlemu_getval_int("k_1p_start", SDL_SCANCODE_1);
  66         settings.keyBindings[S_KEY_2P_START]    = sdlemu_getval_int("k_2p_start", SDL_SCANCODE_2);
  67         settings.keyBindings[S_KEY_LEFT_COIN]   = sdlemu_getval_int("k_left_coin", SDL_SCANCODE_3);
  68         settings.keyBindings[S_KEY_CENTER_COIN] = sdlemu_getval_int("k_center_coin", SDL_SCANCODE_4);
  69         settings.keyBindings[S_KEY_RIGHT_COIN]  = sdlemu_getval_int("k_right_coin", SDL_SCANCODE_5);
  70         settings.keyBindings[S_KEY_AUTO_UP]     = sdlemu_getval_int("k_auto_up", SDL_SCANCODE_F1);
  71         settings.keyBindings[S_KEY_ADVANCE]     = sdlemu_getval_int("k_advance", SDL_SCANCODE_F2);
  72         settings.keyBindings[S_KEY_HS_RESET]    = sdlemu_getval_int("k_high_score_reset", SDL_SCANCODE_F3);
  73         settings.keyBindings[S_KEY_SLAM_SWITCH] = sdlemu_getval_int("k_slam_switch", SDL_SCANCODE_F4);
  74 //      settings.keyBindings[17] = sdlemu_getval_int("k_8", SDL_SCANCODE_KP8);
  75 //      settings.keyBindings[18] = sdlemu_getval_int("k_9", SDL_SCANCODE_KP9);
  76 //      settings.keyBindings[19] = sdlemu_getval_int("k_pound", SDL_SCANCODE_KP_DIVIDE);
  77 //      settings.keyBindings[20] = sdlemu_getval_int("k_star", SDL_SCANCODE_KP_MULTIPLY);
  78
  79         strcpy(settings.BIOSPath, sdlemu_getval_string("BIOSROM", "./ROMs/"));
  80         strcpy(settings.disksPath, sdlemu_getval_string("disks", "./disks/"));
  81         strcpy(settings.diskImagePath1, sdlemu_getval_string("floppyImage1", "./disks/bt1_boot.dsk"));
  82         strcpy(settings.diskImagePath2, sdlemu_getval_string("floppyImage2", "./disks/bt1_char.dsk"));
  83         strcpy(settings.autoStatePath, sdlemu_getval_string("autoStateFilename", "./apple2auto.state"));
  84         CheckForTrailingSlash(settings.disksPath);
  85         CheckForTrailingSlash(settings.BIOSPath);
  86 }
  87
  88 //
  89 // Save StarGem2's settings
  90 //
  91 void SaveSettings(void)
  92 {
  93 }
  94
  95 //
  96 // Check path for a trailing slash, and append if not present
  97 //
  98 static void CheckForTrailingSlash(char * path)
  99 {
 100         if (strlen(path) > 0)
 101                 if (path[strlen(path) - 1] != '/')
 102                         strcat(path, "/");      // NOTE: Possible buffer overflow
 103 }