Shamusworld >> Repos - apple2/blob - src/settings.cpp

   1 //
   2 // SETTINGS.CPP: Game configuration loading/saving support
   3 //
   4 // by James Hammons
   5 // (C) 2005 Underground Software
   6 //
   7 // JLH = James 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 <SDL2/SDL.h>
  19 #include "sdlemu_config.h"
  20 #include "log.h"
  21 #include "video.h"
  22
  23 using namespace std;
  24
  25
  26 // Global variables
  27
  28 Settings settings;
  29
  30
  31 // Private function prototypes
  32
  33 static void CheckForTrailingSlash(char * path);
  34
  35
  36 //
  37 // Load Apple2's settings
  38 //
  39 void LoadSettings(void)
  40 {
  41         if (sdlemu_init_config("./apple2.cfg") == 0                     // CWD
  42                 && sdlemu_init_config("~/apple2.cfg") == 0              // Home
  43                 && sdlemu_init_config("~/.apple2/apple2.cfg") == 0      // Home under .apple2 directory
  44                 && sdlemu_init_config("apple2.cfg") == 0)               // Somewhere in the path
  45                 WriteLog("Settings: Couldn't find configuration file. Using defaults...\n");
  46
  47         settings.useJoystick = sdlemu_getval_bool("useJoystick", false);
  48         settings.joyport = sdlemu_getval_int("joyport", 0);
  49         settings.hardwareTypeNTSC = sdlemu_getval_bool("hardwareTypeNTSC", true);
  50         settings.frameSkip = sdlemu_getval_int("frameSkip", 0);
  51         settings.fullscreen = sdlemu_getval_bool("fullscreen", false);
  52         settings.useOpenGL = sdlemu_getval_bool("useOpenGL", true);
  53         settings.glFilter = sdlemu_getval_int("glFilterType", 0);
  54         settings.renderType = sdlemu_getval_int("renderType", 0);
  55         settings.autoStateSaving = sdlemu_getval_bool("autoSaveState", true);
  56
  57         settings.winX = sdlemu_getval_int("windowX", 250);
  58         settings.winY = sdlemu_getval_int("windowY", 100);
  59
  60         // Keybindings in order of U, D, L, R, C, B, A, Op, Pa, 0-9, #, *
  61         settings.p1KeyBindings[0] = sdlemu_getval_int("p1k_up", SDL_SCANCODE_UP);
  62         settings.p1KeyBindings[1] = sdlemu_getval_int("p1k_down", SDL_SCANCODE_DOWN);
  63         settings.p1KeyBindings[2] = sdlemu_getval_int("p1k_left", SDL_SCANCODE_LEFT);
  64         settings.p1KeyBindings[3] = sdlemu_getval_int("p1k_right", SDL_SCANCODE_RIGHT);
  65         settings.p1KeyBindings[4] = sdlemu_getval_int("p1k_c", SDL_SCANCODE_Z);
  66         settings.p1KeyBindings[5] = sdlemu_getval_int("p1k_b", SDL_SCANCODE_X);
  67         settings.p1KeyBindings[6] = sdlemu_getval_int("p1k_a", SDL_SCANCODE_C);
  68         settings.p1KeyBindings[7] = sdlemu_getval_int("p1k_option", SDL_SCANCODE_APOSTROPHE);
  69         settings.p1KeyBindings[8] = sdlemu_getval_int("p1k_pause", SDL_SCANCODE_RETURN);
  70         settings.p1KeyBindings[9] = sdlemu_getval_int("p1k_0", SDL_SCANCODE_KP_0);
  71         settings.p1KeyBindings[10] = sdlemu_getval_int("p1k_1", SDL_SCANCODE_KP_1);
  72         settings.p1KeyBindings[11] = sdlemu_getval_int("p1k_2", SDL_SCANCODE_KP_2);
  73         settings.p1KeyBindings[12] = sdlemu_getval_int("p1k_3", SDL_SCANCODE_KP_3);
  74         settings.p1KeyBindings[13] = sdlemu_getval_int("p1k_4", SDL_SCANCODE_KP_4);
  75         settings.p1KeyBindings[14] = sdlemu_getval_int("p1k_5", SDL_SCANCODE_KP_5);
  76         settings.p1KeyBindings[15] = sdlemu_getval_int("p1k_6", SDL_SCANCODE_KP_6);
  77         settings.p1KeyBindings[16] = sdlemu_getval_int("p1k_7", SDL_SCANCODE_KP_7);
  78         settings.p1KeyBindings[17] = sdlemu_getval_int("p1k_8", SDL_SCANCODE_KP_8);
  79         settings.p1KeyBindings[18] = sdlemu_getval_int("p1k_9", SDL_SCANCODE_KP_9);
  80         settings.p1KeyBindings[19] = sdlemu_getval_int("p1k_pound", SDL_SCANCODE_KP_DIVIDE);
  81         settings.p1KeyBindings[20] = sdlemu_getval_int("p1k_star", SDL_SCANCODE_KP_MULTIPLY);
  82
  83         settings.p2KeyBindings[0] = sdlemu_getval_int("p2k_up", SDL_SCANCODE_UP);
  84         settings.p2KeyBindings[1] = sdlemu_getval_int("p2k_down", SDL_SCANCODE_DOWN);
  85         settings.p2KeyBindings[2] = sdlemu_getval_int("p2k_left", SDL_SCANCODE_LEFT);
  86         settings.p2KeyBindings[3] = sdlemu_getval_int("p2k_right", SDL_SCANCODE_RIGHT);
  87         settings.p2KeyBindings[4] = sdlemu_getval_int("p2k_c", SDL_SCANCODE_Z);
  88         settings.p2KeyBindings[5] = sdlemu_getval_int("p2k_b", SDL_SCANCODE_X);
  89         settings.p2KeyBindings[6] = sdlemu_getval_int("p2k_a", SDL_SCANCODE_C);
  90         settings.p2KeyBindings[7] = sdlemu_getval_int("p2k_option", SDL_SCANCODE_APOSTROPHE);
  91         settings.p2KeyBindings[8] = sdlemu_getval_int("p2k_pause", SDL_SCANCODE_RETURN);
  92         settings.p2KeyBindings[9] = sdlemu_getval_int("p2k_0", SDL_SCANCODE_KP_0);
  93         settings.p2KeyBindings[10] = sdlemu_getval_int("p2k_1", SDL_SCANCODE_KP_1);
  94         settings.p2KeyBindings[11] = sdlemu_getval_int("p2k_2", SDL_SCANCODE_KP_2);
  95         settings.p2KeyBindings[12] = sdlemu_getval_int("p2k_3", SDL_SCANCODE_KP_3);
  96         settings.p2KeyBindings[13] = sdlemu_getval_int("p2k_4", SDL_SCANCODE_KP_4);
  97         settings.p2KeyBindings[14] = sdlemu_getval_int("p2k_5", SDL_SCANCODE_KP_5);
  98         settings.p2KeyBindings[15] = sdlemu_getval_int("p2k_6", SDL_SCANCODE_KP_6);
  99         settings.p2KeyBindings[16] = sdlemu_getval_int("p2k_7", SDL_SCANCODE_KP_7);
 100         settings.p2KeyBindings[17] = sdlemu_getval_int("p2k_8", SDL_SCANCODE_KP_8);
 101         settings.p2KeyBindings[18] = sdlemu_getval_int("p2k_9", SDL_SCANCODE_KP_9);
 102         settings.p2KeyBindings[19] = sdlemu_getval_int("p2k_pound", SDL_SCANCODE_KP_DIVIDE);
 103         settings.p2KeyBindings[20] = sdlemu_getval_int("p2k_star", SDL_SCANCODE_KP_MULTIPLY);
 104
 105         strcpy(settings.BIOSPath, sdlemu_getval_string("BIOSROM", "./ROMs/apple2e-enhanced.rom"));
 106         strcpy(settings.disksPath, sdlemu_getval_string("disks", "./disks"));
 107         strcpy(settings.hdPath, sdlemu_getval_string("harddrive", "./disks/Pitch-Dark-20180731.2mg"));
 108         strcpy(settings.autoStatePath, sdlemu_getval_string("autoStateFilename", "./apple2auto.state"));
 109         CheckForTrailingSlash(settings.disksPath);
 110 }
 111
 112
 113 //
 114 // Save Apple2's settings
 115 //
 116 void SaveSettings(void)
 117 {
 118         SDL_GetWindowPosition(sdlWindow, &settings.winX, &settings.winY);
 119 }
 120
 121
 122 //
 123 // Check path for a trailing slash, and append if not present
 124 //
 125 static void CheckForTrailingSlash(char * path)
 126 {
 127         if (strlen(path) > 0)
 128                 if (path[strlen(path) - 1] != '/')
 129                         strcat(path, "/");      // NOTE: Possible buffer overflow
 130 }
 131