ref: 66bf226f5830b54152a80ab0cc64e2aa7498f418
parent: 125d56b9670bf13fadc6f38d95351920f0313349
author: Simon Howard <fraggle@gmail.com>
date: Sat Sep 17 16:06:45 EDT 2005
Rewrite configuration loading code; assign a type to each configuration parameter. Allow float parameters, align all values in the configuration files Subversion-branch: /trunk/chocolate-doom Subversion-revision: 109
--- a/src/m_misc.c
+++ b/src/m_misc.c
@@ -1,7 +1,7 @@
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
-// $Id: m_misc.c 98 2005-09-11 20:25:56Z fraggle $
+// $Id: m_misc.c 109 2005-09-17 20:06:45Z fraggle $
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
@@ -23,6 +23,11 @@
//
//
// $Log$
+// Revision 1.10 2005/09/17 20:06:45 fraggle
+// Rewrite configuration loading code; assign a type to each configuration
+// parameter. Allow float parameters, align all values in the configuration
+// files
+//
// Revision 1.9 2005/09/11 20:25:56 fraggle
// Second configuration file to allow chocolate doom-specific settings.
// Adjust some existing command line logic (for graphics settings and
@@ -65,7 +70,7 @@
//-----------------------------------------------------------------------------
static const char
-rcsid[] = "$Id: m_misc.c 98 2005-09-11 20:25:56Z fraggle $";
+rcsid[] = "$Id: m_misc.c 109 2005-09-17 20:06:45Z fraggle $";
#include <stdio.h>
#include <stdlib.h>
@@ -80,8 +85,6 @@
#include <sys/types.h>
#endif
-
-
#include "config.h"
#include "doomdef.h"
@@ -264,13 +267,21 @@
static int snd_sbdma;
static int snd_mport;
+typedef enum
+{+ DEFAULT_INT,
+ DEFAULT_STRING,
+ DEFAULT_FLOAT,
+ DEFAULT_KEY,
+} default_type_t;
+
typedef struct
{- char * name;
- void * location;
- int defaultvalue;
- int scantranslate; // translate this value to a scancode
- int untranslated;
+ char * name;
+ void * location;
+ int defaultvalue;
+ default_type_t type;
+ int untranslated;
} default_t;
typedef struct
@@ -286,19 +297,18 @@
{"sfx_volume",&snd_SfxVolume, 8}, {"music_volume",&snd_MusicVolume, 8}, {"show_messages",&showMessages, 1},-
- {"key_right",&key_right, KEY_RIGHTARROW, 1},- {"key_left",&key_left, KEY_LEFTARROW, 1},- {"key_up",&key_up, KEY_UPARROW, 1},- {"key_down",&key_down, KEY_DOWNARROW, 1},- {"key_strafeleft",&key_strafeleft, ',', 1},- {"key_straferight",&key_straferight, '.', 1},+ {"key_right",&key_right, KEY_RIGHTARROW, DEFAULT_KEY},+ {"key_left",&key_left, KEY_LEFTARROW, DEFAULT_KEY},+ {"key_up",&key_up, KEY_UPARROW, DEFAULT_KEY},+ {"key_down",&key_down, KEY_DOWNARROW, DEFAULT_KEY},+ {"key_strafeleft",&key_strafeleft, ',', DEFAULT_KEY},+ {"key_straferight",&key_straferight, '.', DEFAULT_KEY},- {"key_fire",&key_fire, KEY_RCTRL, 1},- {"key_use",&key_use, ' ', 1},- {"key_strafe",&key_strafe, KEY_RALT, 1},- {"key_speed",&key_speed, KEY_RSHIFT, 1},+ {"key_fire",&key_fire, KEY_RCTRL, DEFAULT_KEY},+ {"key_use",&key_use, ' ', DEFAULT_KEY},+ {"key_strafe",&key_strafe, KEY_RALT, DEFAULT_KEY},+ {"key_speed",&key_speed, KEY_RSHIFT, DEFAULT_KEY}, {"use_mouse",&usemouse, 1}, {"mouseb_fire",&mousebfire,0},@@ -325,17 +335,16 @@
{"usegamma",&usegamma, 0},- {"chatmacro0", &chat_macros[0], (int) HUSTR_CHATMACRO0 },- {"chatmacro1", &chat_macros[1], (int) HUSTR_CHATMACRO1 },- {"chatmacro2", &chat_macros[2], (int) HUSTR_CHATMACRO2 },- {"chatmacro3", &chat_macros[3], (int) HUSTR_CHATMACRO3 },- {"chatmacro4", &chat_macros[4], (int) HUSTR_CHATMACRO4 },- {"chatmacro5", &chat_macros[5], (int) HUSTR_CHATMACRO5 },- {"chatmacro6", &chat_macros[6], (int) HUSTR_CHATMACRO6 },- {"chatmacro7", &chat_macros[7], (int) HUSTR_CHATMACRO7 },- {"chatmacro8", &chat_macros[8], (int) HUSTR_CHATMACRO8 },- {"chatmacro9", &chat_macros[9], (int) HUSTR_CHATMACRO9 }-
+ {"chatmacro0", &chat_macros[0], (int) HUSTR_CHATMACRO0, DEFAULT_STRING },+ {"chatmacro1", &chat_macros[1], (int) HUSTR_CHATMACRO1, DEFAULT_STRING },+ {"chatmacro2", &chat_macros[2], (int) HUSTR_CHATMACRO2, DEFAULT_STRING },+ {"chatmacro3", &chat_macros[3], (int) HUSTR_CHATMACRO3, DEFAULT_STRING },+ {"chatmacro4", &chat_macros[4], (int) HUSTR_CHATMACRO4, DEFAULT_STRING },+ {"chatmacro5", &chat_macros[5], (int) HUSTR_CHATMACRO5, DEFAULT_STRING },+ {"chatmacro6", &chat_macros[6], (int) HUSTR_CHATMACRO6, DEFAULT_STRING },+ {"chatmacro7", &chat_macros[7], (int) HUSTR_CHATMACRO7, DEFAULT_STRING },+ {"chatmacro8", &chat_macros[8], (int) HUSTR_CHATMACRO8, DEFAULT_STRING },+ {"chatmacro9", &chat_macros[9], (int) HUSTR_CHATMACRO9, DEFAULT_STRING },};
static default_collection_t doom_defaults =
@@ -346,10 +355,10 @@
static default_t extra_defaults_list[] =
{- {"grabmouse", &grabmouse, true},- {"fullscreen", &fullscreen, true},- {"screenmultiply", &screenmultiply, 1},- {"novert", &novert, false},+ {"grabmouse", &grabmouse, true},+ {"fullscreen", &fullscreen, true},+ {"screenmultiply", &screenmultiply, 1},+ {"novert", &novert, false},};
static default_collection_t extra_defaults =
@@ -382,8 +391,7 @@
static void SaveDefaultCollection(default_collection_t *collection)
{default_t *defaults;
- int i;
- int v;
+ int i, v;
FILE *f;
f = fopen (collection->filename, "w");
@@ -394,19 +402,27 @@
for (i=0 ; i<collection->numdefaults ; i++)
{- if (defaults[i].defaultvalue > -0xfff
- && defaults[i].defaultvalue < 0xfff)
- {- v = *((int *)defaults[i].location);
+ int chars_written;
- // translate keys back to scancodes
+ // Print the name and line up all values at 30 characters
- if (defaults[i].scantranslate)
- {+ chars_written = fprintf(f, "%s ", defaults[i].name);
+
+ for (; chars_written < 30; ++chars_written)
+ fprintf(f, " ");
+
+ // Print the value
+
+ switch (defaults[i].type)
+ {+ case DEFAULT_KEY:
+
// use the untranslated version if we can, to reduce
// the possibility of screwing up the user's config
// file
-
+
+ v = * (int *) defaults[i].location;
+
if (defaults[i].untranslated)
{v = defaults[i].untranslated;
@@ -417,6 +433,7 @@
// in the scantokey table
int s;
+
for (s=0; s<128; ++s)
{if (scantokey[s] == v)
@@ -426,29 +443,50 @@
}
}
}
- }
-
- fprintf (f,"%s\t\t%i\n",defaults[i].name,v);
- } else {- fprintf (f,"%s\t\t\"%s\"\n",defaults[i].name,
- * (char **) (defaults[i].location));
- }
+
+ fprintf(f, "%i", v);
+ break;
+
+ case DEFAULT_INT:
+ fprintf(f, "%i", * (int *) defaults[i].location);
+ break;
+
+ case DEFAULT_FLOAT:
+ fprintf(f, "%f", * (float *) defaults[i].location);
+ break;
+
+ case DEFAULT_STRING:
+ fprintf(f,"\"%s\"", * (char **) (defaults[i].location));
+ break;
+ }
+
+ fprintf(f, "\n");
}
fclose (f);
}
+// Parses integer values in the configuration file
+
+static int ParseIntParameter(char *strparm)
+{+ int parm;
+
+ if (strparm[0] == '0' && strparm[1] == 'x')
+ sscanf(strparm+2, "%x", &parm);
+ else
+ sscanf(strparm, "%i", &parm);
+
+ return parm;
+}
+
static void LoadDefaultCollection(default_collection_t *collection)
{default_t *defaults = collection->defaults;
int i;
- int len;
FILE* f;
- char def[80];
+ char defname[80];
char strparm[100];
- char* newstring = "";
- int parm;
- boolean isstring;
// set everything to base values
@@ -461,49 +499,74 @@
// read the file in, overriding any set defaults
f = fopen(collection->filename, "r");
- if (f)
+ if (!f)
{- while (!feof(f))
- {- isstring = false;
- if (fscanf (f, "%79s %[^\n]\n", def, strparm) == 2)
- {- if (strparm[0] == '"')
- {- // get a string default
- isstring = true;
- len = strlen(strparm);
- newstring = (char *) malloc(len);
- strparm[len-1] = 0;
- strcpy(newstring, strparm+1);
- }
- else if (strparm[0] == '0' && strparm[1] == 'x')
- sscanf(strparm+2, "%x", &parm);
- else
- sscanf(strparm, "%i", &parm);
- for (i=0 ; i<collection->numdefaults ; i++)
- if (!strcmp(def, defaults[i].name))
- {- if (defaults[i].scantranslate)
- {- // translate scancodes read from config
- // file (save the old value in untranslated)
+ // File not opened, but don't complain
- defaults[i].untranslated = parm;
- parm = scantokey[parm];
- }
-
- if (!isstring)
- *((int *) defaults[i].location) = parm;
- else
- *((char **) defaults[i].location) = newstring;
- break;
- }
- }
- }
-
- fclose (f);
+ return;
+ }
+
+ while (!feof(f))
+ {+ if (fscanf (f, "%79s %[^\n]\n", defname, strparm) != 2)
+ {+ // This line doesn't match
+
+ continue;
+ }
+
+ // Find the setting in the list
+
+ for (i=0; i<collection->numdefaults; ++i)
+ {+ default_t *def = &collection->defaults[i];
+ char *s;
+ int intparm;
+
+ if (strcmp(defname, def->name) != 0)
+ {+ // not this one
+ continue;
+ }
+
+ // parameter found
+
+ switch (def->type)
+ {+ case DEFAULT_STRING:
+ s = strdup(strparm + 1);
+ s[strlen(s) - 1] = '\0';
+ * (char **) def->location = s;
+ break;
+
+ case DEFAULT_INT:
+ * (int *) def->location = ParseIntParameter(strparm);
+ break;
+
+ case DEFAULT_KEY:
+
+ // translate scancodes read from config
+ // file (save the old value in untranslated)
+
+ intparm = ParseIntParameter(strparm);
+ defaults[i].untranslated = intparm;
+ intparm = scantokey[intparm];
+
+ * (int *) def->location = intparm;
+ break;
+
+ case DEFAULT_FLOAT:
+ * (float *) def->location = atof(strparm);
+ break;
+ }
+
+ // finish
+
+ break;
+ }
}
+
+ fclose (f);
}
//