diff options
Diffstat (limited to 'WinQuake/cvar.c')
| -rw-r--r-- | WinQuake/cvar.c | 448 |
1 files changed, 224 insertions, 224 deletions
diff --git a/WinQuake/cvar.c b/WinQuake/cvar.c index 07a761a..18fb62e 100644 --- a/WinQuake/cvar.c +++ b/WinQuake/cvar.c @@ -1,224 +1,224 @@ -/* -Copyright (C) 1996-1997 Id Software, Inc. - -This program is free software; you can redistribute it and/or -modify it under the terms of the GNU General Public License -as published by the Free Software Foundation; either version 2 -of the License, or (at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -*/ -// cvar.c -- dynamic variable tracking - -#include "quakedef.h" - -cvar_t *cvar_vars; -char *cvar_null_string = ""; - -/* -============ -Cvar_FindVar -============ -*/ -cvar_t *Cvar_FindVar (char *var_name) -{ - cvar_t *var; - - for (var=cvar_vars ; var ; var=var->next) - if (!Q_strcmp (var_name, var->name)) - return var; - - return NULL; -} - -/* -============ -Cvar_VariableValue -============ -*/ -float Cvar_VariableValue (char *var_name) -{ - cvar_t *var; - - var = Cvar_FindVar (var_name); - if (!var) - return 0; - return Q_atof (var->string); -} - - -/* -============ -Cvar_VariableString -============ -*/ -char *Cvar_VariableString (char *var_name) -{ - cvar_t *var; - - var = Cvar_FindVar (var_name); - if (!var) - return cvar_null_string; - return var->string; -} - - -/* -============ -Cvar_CompleteVariable -============ -*/ -char *Cvar_CompleteVariable (char *partial) -{ - cvar_t *cvar; - int len; - - len = Q_strlen(partial); - - if (!len) - return NULL; - -// check functions - for (cvar=cvar_vars ; cvar ; cvar=cvar->next) - if (!Q_strncmp (partial,cvar->name, len)) - return cvar->name; - - return NULL; -} - - -/* -============ -Cvar_Set -============ -*/ -void Cvar_Set (char *var_name, char *value) -{ - cvar_t *var; - qboolean changed; - - var = Cvar_FindVar (var_name); - if (!var) - { // there is an error in C code if this happens - Con_Printf ("Cvar_Set: variable %s not found\n", var_name); - return; - } - - changed = Q_strcmp(var->string, value); - - Z_Free (var->string); // free the old value string - - var->string = Z_Malloc (Q_strlen(value)+1); - Q_strcpy (var->string, value); - var->value = Q_atof (var->string); - if (var->server && changed) - { - if (sv.active) - SV_BroadcastPrintf ("\"%s\" changed to \"%s\"\n", var->name, var->string); - } -} - -/* -============ -Cvar_SetValue -============ -*/ -void Cvar_SetValue (char *var_name, float value) -{ - char val[32]; - - sprintf (val, "%f",value); - Cvar_Set (var_name, val); -} - - -/* -============ -Cvar_RegisterVariable - -Adds a freestanding variable to the variable list. -============ -*/ -void Cvar_RegisterVariable (cvar_t *variable) -{ - char *oldstr; - -// first check to see if it has allready been defined - if (Cvar_FindVar (variable->name)) - { - Con_Printf ("Can't register variable %s, allready defined\n", variable->name); - return; - } - -// check for overlap with a command - if (Cmd_Exists (variable->name)) - { - Con_Printf ("Cvar_RegisterVariable: %s is a command\n", variable->name); - return; - } - -// copy the value off, because future sets will Z_Free it - oldstr = variable->string; - variable->string = Z_Malloc (Q_strlen(variable->string)+1); - Q_strcpy (variable->string, oldstr); - variable->value = Q_atof (variable->string); - -// link the variable in - variable->next = cvar_vars; - cvar_vars = variable; -} - -/* -============ -Cvar_Command - -Handles variable inspection and changing from the console -============ -*/ -qboolean Cvar_Command (void) -{ - cvar_t *v; - -// check variables - v = Cvar_FindVar (Cmd_Argv(0)); - if (!v) - return false; - -// perform a variable print or set - if (Cmd_Argc() == 1) - { - Con_Printf ("\"%s\" is \"%s\"\n", v->name, v->string); - return true; - } - - Cvar_Set (v->name, Cmd_Argv(1)); - return true; -} - - -/* -============ -Cvar_WriteVariables - -Writes lines containing "set variable value" for all variables -with the archive flag set to true. -============ -*/ -void Cvar_WriteVariables (FILE *f) -{ - cvar_t *var; - - for (var = cvar_vars ; var ; var = var->next) - if (var->archive) - fprintf (f, "%s \"%s\"\n", var->name, var->string); -} - +/*
+Copyright (C) 1996-1997 Id Software, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+// cvar.c -- dynamic variable tracking
+
+#include "quakedef.h"
+
+cvar_t *cvar_vars;
+char *cvar_null_string = "";
+
+/*
+============
+Cvar_FindVar
+============
+*/
+cvar_t *Cvar_FindVar (char *var_name)
+{
+ cvar_t *var;
+
+ for (var=cvar_vars ; var ; var=var->next)
+ if (!Q_strcmp (var_name, var->name))
+ return var;
+
+ return NULL;
+}
+
+/*
+============
+Cvar_VariableValue
+============
+*/
+float Cvar_VariableValue (char *var_name)
+{
+ cvar_t *var;
+
+ var = Cvar_FindVar (var_name);
+ if (!var)
+ return 0;
+ return Q_atof (var->string);
+}
+
+
+/*
+============
+Cvar_VariableString
+============
+*/
+char *Cvar_VariableString (char *var_name)
+{
+ cvar_t *var;
+
+ var = Cvar_FindVar (var_name);
+ if (!var)
+ return cvar_null_string;
+ return var->string;
+}
+
+
+/*
+============
+Cvar_CompleteVariable
+============
+*/
+char *Cvar_CompleteVariable (char *partial)
+{
+ cvar_t *cvar;
+ int len;
+
+ len = Q_strlen(partial);
+
+ if (!len)
+ return NULL;
+
+// check functions
+ for (cvar=cvar_vars ; cvar ; cvar=cvar->next)
+ if (!Q_strncmp (partial,cvar->name, len))
+ return cvar->name;
+
+ return NULL;
+}
+
+
+/*
+============
+Cvar_Set
+============
+*/
+void Cvar_Set (char *var_name, char *value)
+{
+ cvar_t *var;
+ qboolean changed;
+
+ var = Cvar_FindVar (var_name);
+ if (!var)
+ { // there is an error in C code if this happens
+ Con_Printf ("Cvar_Set: variable %s not found\n", var_name);
+ return;
+ }
+
+ changed = Q_strcmp(var->string, value);
+
+ Z_Free (var->string); // free the old value string
+
+ var->string = Z_Malloc (Q_strlen(value)+1);
+ Q_strcpy (var->string, value);
+ var->value = Q_atof (var->string);
+ if (var->server && changed)
+ {
+ if (sv.active)
+ SV_BroadcastPrintf ("\"%s\" changed to \"%s\"\n", var->name, var->string);
+ }
+}
+
+/*
+============
+Cvar_SetValue
+============
+*/
+void Cvar_SetValue (char *var_name, float value)
+{
+ char val[32];
+
+ sprintf (val, "%f",value);
+ Cvar_Set (var_name, val);
+}
+
+
+/*
+============
+Cvar_RegisterVariable
+
+Adds a freestanding variable to the variable list.
+============
+*/
+void Cvar_RegisterVariable (cvar_t *variable)
+{
+ char *oldstr;
+
+// first check to see if it has allready been defined
+ if (Cvar_FindVar (variable->name))
+ {
+ Con_Printf ("Can't register variable %s, allready defined\n", variable->name);
+ return;
+ }
+
+// check for overlap with a command
+ if (Cmd_Exists (variable->name))
+ {
+ Con_Printf ("Cvar_RegisterVariable: %s is a command\n", variable->name);
+ return;
+ }
+
+// copy the value off, because future sets will Z_Free it
+ oldstr = variable->string;
+ variable->string = Z_Malloc (Q_strlen(variable->string)+1);
+ Q_strcpy (variable->string, oldstr);
+ variable->value = Q_atof (variable->string);
+
+// link the variable in
+ variable->next = cvar_vars;
+ cvar_vars = variable;
+}
+
+/*
+============
+Cvar_Command
+
+Handles variable inspection and changing from the console
+============
+*/
+qboolean Cvar_Command (void)
+{
+ cvar_t *v;
+
+// check variables
+ v = Cvar_FindVar (Cmd_Argv(0));
+ if (!v)
+ return false;
+
+// perform a variable print or set
+ if (Cmd_Argc() == 1)
+ {
+ Con_Printf ("\"%s\" is \"%s\"\n", v->name, v->string);
+ return true;
+ }
+
+ Cvar_Set (v->name, Cmd_Argv(1));
+ return true;
+}
+
+
+/*
+============
+Cvar_WriteVariables
+
+Writes lines containing "set variable value" for all variables
+with the archive flag set to true.
+============
+*/
+void Cvar_WriteVariables (FILE *f)
+{
+ cvar_t *var;
+
+ for (var = cvar_vars ; var ; var = var->next)
+ if (var->archive)
+ fprintf (f, "%s \"%s\"\n", var->name, var->string);
+}
+
|
