277 lines
6.8 KiB
C++
277 lines
6.8 KiB
C++
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/*****************************************************************************
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* name: l_libvar.c
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*
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* desc: bot library variables
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*
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* $Archive: /MissionPack/code/botlib/l_libvar.c $
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* $Author: Zaphod $
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* $Revision: 2 $
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* $Modtime: 11/21/00 11:33a $
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* $Date: 11/21/00 11:49a $
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*
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*****************************************************************************/
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#include "../game/q_shared.h"
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#include "l_memory.h"
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#include "l_libvar.h"
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//list with library variables
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libvar_t *libvarlist;
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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float LibVarStringValue(char *string)
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{
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int dotfound = 0;
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float value = 0;
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while(*string)
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{
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if (*string < '0' || *string > '9')
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{
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if (dotfound || *string != '.')
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{
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return 0;
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} //end if
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else
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{
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dotfound = 10;
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string++;
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} //end if
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} //end if
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if (dotfound)
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{
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value = value + (float) (*string - '0') / (float) dotfound;
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dotfound *= 10;
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} //end if
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else
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{
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value = value * 10.0 + (float) (*string - '0');
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} //end else
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string++;
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} //end while
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return value;
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} //end of the function LibVarStringValue
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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libvar_t *LibVarAlloc(char *var_name)
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{
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libvar_t *v;
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v = (libvar_t *) GetMemory(sizeof(libvar_t) + strlen(var_name) + 1);
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Com_Memset(v, 0, sizeof(libvar_t));
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v->name = (char *) v + sizeof(libvar_t);
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strcpy(v->name, var_name);
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//add the variable in the list
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v->next = libvarlist;
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libvarlist = v;
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return v;
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} //end of the function LibVarAlloc
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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void LibVarDeAlloc(libvar_t *v)
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{
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if (v->string) FreeMemory(v->string);
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FreeMemory(v);
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} //end of the function LibVarDeAlloc
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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void LibVarDeAllocAll(void)
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{
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libvar_t *v;
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for (v = libvarlist; v; v = libvarlist)
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{
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libvarlist = libvarlist->next;
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LibVarDeAlloc(v);
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} //end for
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libvarlist = NULL;
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} //end of the function LibVarDeAllocAll
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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libvar_t *LibVarGet(char *var_name)
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{
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libvar_t *v;
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for (v = libvarlist; v; v = v->next)
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{
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if (!Q_stricmp(v->name, var_name))
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{
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return v;
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} //end if
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} //end for
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return NULL;
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} //end of the function LibVarGet
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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char *LibVarGetString(char *var_name)
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{
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libvar_t *v;
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v = LibVarGet(var_name);
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if (v)
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{
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return v->string;
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} //end if
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else
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{
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return "";
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} //end else
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} //end of the function LibVarGetString
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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float LibVarGetValue(char *var_name)
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{
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libvar_t *v;
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v = LibVarGet(var_name);
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if (v)
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{
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return v->value;
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} //end if
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else
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{
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return 0;
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} //end else
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} //end of the function LibVarGetValue
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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libvar_t *LibVar(char *var_name, char *value)
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{
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libvar_t *v;
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v = LibVarGet(var_name);
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if (v) return v;
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//create new variable
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v = LibVarAlloc(var_name);
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//variable string
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v->string = (char *) GetMemory(strlen(value) + 1);
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strcpy(v->string, value);
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//the value
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v->value = LibVarStringValue(v->string);
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//variable is modified
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v->modified = qtrue;
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//
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return v;
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} //end of the function LibVar
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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char *LibVarString(char *var_name, char *value)
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{
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libvar_t *v;
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v = LibVar(var_name, value);
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return v->string;
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} //end of the function LibVarString
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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float LibVarValue(char *var_name, char *value)
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{
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libvar_t *v;
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v = LibVar(var_name, value);
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return v->value;
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} //end of the function LibVarValue
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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void LibVarSet(char *var_name, char *value)
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{
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libvar_t *v;
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v = LibVarGet(var_name);
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if (v)
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{
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FreeMemory(v->string);
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} //end if
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else
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{
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v = LibVarAlloc(var_name);
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} //end else
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//variable string
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v->string = (char *) GetMemory(strlen(value) + 1);
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strcpy(v->string, value);
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//the value
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v->value = LibVarStringValue(v->string);
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//variable is modified
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v->modified = qtrue;
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} //end of the function LibVarSet
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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qboolean LibVarChanged(char *var_name)
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{
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libvar_t *v;
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v = LibVarGet(var_name);
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if (v)
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{
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return v->modified;
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} //end if
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else
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{
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return qfalse;
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} //end else
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} //end of the function LibVarChanged
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//===========================================================================
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//
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// Parameter: -
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// Returns: -
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// Changes Globals: -
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//===========================================================================
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void LibVarSetNotModified(char *var_name)
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{
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libvar_t *v;
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v = LibVarGet(var_name);
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if (v)
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{
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v->modified = qfalse;
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} //end if
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} //end of the function LibVarSetNotModified
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