]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cvar.c
add missing args to Cmd_QuoteString in other files
[xonotic/darkplaces.git] / cvar.c
diff --git a/cvar.c b/cvar.c
index 111550a8632107df7d141d4aebf2592965cdc128..8d5af144ee6a2b09c8be09485c9b6d910dff9f62 100644 (file)
--- a/cvar.c
+++ b/cvar.c
@@ -21,11 +21,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
-char *cvar_dummy_description = "custom cvar";
+const char *cvar_dummy_description = "custom cvar";
 
 cvar_t *cvar_vars = NULL;
 cvar_t *cvar_hashtable[CVAR_HASHSIZE];
-char *cvar_null_string = "";
+const char *cvar_null_string = "";
 
 /*
 ============
@@ -70,6 +70,36 @@ cvar_t *Cvar_FindVarAfter (const char *prev_var_name, int neededflags)
        return var;
 }
 
+cvar_t *Cvar_FindVarLink (const char *var_name, cvar_t **parent, cvar_t ***link, cvar_t **prev_alpha)
+{
+       int hashindex;
+       cvar_t *var;
+
+       // use hash lookup to minimize search time
+       hashindex = CRC_Block((const unsigned char *)var_name, strlen(var_name));
+       if(parent) *parent = NULL;
+       if(prev_alpha) *prev_alpha = NULL;
+       if(link) *link = &cvar_hashtable[hashindex];
+       for (var = cvar_hashtable[hashindex];var;var = var->nextonhashchain)
+       {
+               if (!strcmp (var_name, var->name))
+               {
+                       if(!prev_alpha || var == cvar_vars)
+                               return var;
+
+                       *prev_alpha = cvar_vars;
+                       // if prev_alpha happens to become NULL then there has been some inconsistency elsewhere
+                       // already - should I still insert '*prev_alpha &&' in the loop?
+                       while((*prev_alpha)->next != var)
+                               *prev_alpha = (*prev_alpha)->next;
+                       return var;
+               }
+               if(parent) *parent = var;
+       }
+
+       return NULL;
+}
+
 /*
 ============
 Cvar_VariableValue
@@ -223,6 +253,55 @@ void Cvar_CompleteCvarPrint (const char *partial)
                        Con_Printf ("^3%s^7 is \"%s\" [\"%s\"] %s\n", cvar->name, cvar->string, cvar->defstring, cvar->description);
 }
 
+// we assume that prog is already set to the target progs
+static void Cvar_UpdateAutoCvar(cvar_t *var)
+{
+       int i;
+       if(!prog)
+               Host_Error("Cvar_UpdateAutoCvar: no prog set");
+       i = PRVM_GetProgNr();
+       if(var->globaldefindex_progid[i] == prog->id)
+       {
+               // MUST BE SYNCED WITH prvm_edict.c PRVM_LoadProgs
+               int j;
+               const char *s;
+               prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[var->globaldefindex[i]].ofs);
+               switch(prog->globaldefs[var->globaldefindex[i]].type & ~DEF_SAVEGLOBAL)
+               {
+                       case ev_float:
+                               val->_float = var->value;
+                               break;
+                       case ev_vector:
+                               s = var->string;
+                               VectorClear(val->vector);
+                               for (j = 0;j < 3;j++)
+                               {
+                                       while (*s && ISWHITESPACE(*s))
+                                               s++;
+                                       if (!*s)
+                                               break;
+                                       val->vector[j] = atof(s);
+                                       while (!ISWHITESPACE(*s))
+                                               s++;
+                                       if (!*s)
+                                               break;
+                               }
+                               break;
+                       case ev_string:
+                               PRVM_ChangeEngineString(var->globaldefindex_stringno[i], var->string);
+                               val->string = var->globaldefindex_stringno[i];
+                               break;
+               }
+       }
+}
+
+// called after loading a savegame
+void Cvar_UpdateAllAutoCvars(void)
+{
+       cvar_t *var;
+       for (var = cvar_vars ; var ; var = var->next)
+               Cvar_UpdateAutoCvar(var);
+}
 
 /*
 ============
@@ -233,6 +312,8 @@ void Cvar_SetQuick_Internal (cvar_t *var, const char *value)
 {
        qboolean changed;
        size_t valuelen;
+       prvm_prog_t *tmpprog;
+       int i;
 
        changed = strcmp(var->string, value) != 0;
        // LordHavoc: don't reallocate when there is no change
@@ -243,11 +324,11 @@ void Cvar_SetQuick_Internal (cvar_t *var, const char *value)
        valuelen = strlen(value);
        if (!var->string || strlen(var->string) != valuelen)
        {
-               Z_Free (var->string);   // free the old value string
+               Z_Free ((char *)var->string);   // free the old value string
 
                var->string = (char *)Z_Malloc (valuelen + 1);
        }
-       memcpy (var->string, value, valuelen + 1);
+       memcpy ((char *)var->string, value, valuelen + 1);
        var->value = atof (var->string);
        var->integer = (int) var->value;
        if ((var->flags & CVAR_NOTIFY) && changed && sv.active)
@@ -305,6 +386,17 @@ void Cvar_SetQuick_Internal (cvar_t *var, const char *value)
                else if (!strcmp(var->name, "net_slist_favorites"))
                        NetConn_UpdateFavorites();
        }
+
+       tmpprog = prog;
+       for(i = 0; i < PRVM_MAXPROGS; ++i)
+       {
+               if(PRVM_ProgLoaded(i))
+               {
+                       PRVM_SetProg(i);
+                       Cvar_UpdateAutoCvar(var);
+               }
+       }
+       prog = tmpprog;
 }
 
 void Cvar_SetQuick (cvar_t *var, const char *value)
@@ -315,8 +407,8 @@ void Cvar_SetQuick (cvar_t *var, const char *value)
                return;
        }
 
-       if (developer.integer >= 100)
-               Con_Printf("Cvar_SetQuick({\"%s\", \"%s\", %i, \"%s\"}, \"%s\");\n", var->name, var->string, var->flags, var->defstring, value);
+       if (developer_extra.integer)
+               Con_DPrintf("Cvar_SetQuick({\"%s\", \"%s\", %i, \"%s\"}, \"%s\");\n", var->name, var->string, var->flags, var->defstring, value);
 
        Cvar_SetQuick_Internal(var, value);
 }
@@ -374,8 +466,8 @@ void Cvar_RegisterVariable (cvar_t *variable)
        char *oldstr;
        size_t alloclen;
 
-       if (developer.integer >= 100)
-               Con_Printf("Cvar_RegisterVariable({\"%s\", \"%s\", %i});\n", variable->name, variable->string, variable->flags);
+       if (developer_extra.integer)
+               Con_DPrintf("Cvar_RegisterVariable({\"%s\", \"%s\", %i});\n", variable->name, variable->string, variable->flags);
 
 // first check to see if it has already been defined
        cvar = Cvar_FindVar (variable->name);
@@ -383,8 +475,8 @@ void Cvar_RegisterVariable (cvar_t *variable)
        {
                if (cvar->flags & CVAR_ALLOCATED)
                {
-                       if (developer.integer >= 100)
-                               Con_Printf("...  replacing existing allocated cvar {\"%s\", \"%s\", %i}\n", cvar->name, cvar->string, cvar->flags);
+                       if (developer_extra.integer)
+                               Con_DPrintf("...  replacing existing allocated cvar {\"%s\", \"%s\", %i}\n", cvar->name, cvar->string, cvar->flags);
                        // fixed variables replace allocated ones
                        // (because the engine directly accesses fixed variables)
                        // NOTE: this isn't actually used currently
@@ -412,11 +504,11 @@ void Cvar_RegisterVariable (cvar_t *variable)
 
                        // get rid of old allocated cvar
                        // (but not cvar->string and cvar->defstring, because we kept those)
-                       Z_Free(cvar->name);
+                       Z_Free((char *)cvar->name);
                        Z_Free(cvar);
                }
                else
-                       Con_Printf("Can't register variable %s, already defined\n", variable->name);
+                       Con_DPrintf("Can't register variable %s, already defined\n", variable->name);
                return;
        }
 
@@ -428,12 +520,12 @@ void Cvar_RegisterVariable (cvar_t *variable)
        }
 
 // copy the value off, because future sets will Z_Free it
-       oldstr = variable->string;
+       oldstr = (char *)variable->string;
        alloclen = strlen(variable->string) + 1;
        variable->string = (char *)Z_Malloc (alloclen);
-       memcpy (variable->string, oldstr, alloclen);
+       memcpy ((char *)variable->string, oldstr, alloclen);
        variable->defstring = (char *)Z_Malloc (alloclen);
-       memcpy (variable->defstring, oldstr, alloclen);
+       memcpy ((char *)variable->defstring, oldstr, alloclen);
        variable->value = atof (variable->string);
        variable->integer = (int) variable->value;
 
@@ -467,8 +559,8 @@ cvar_t *Cvar_Get (const char *name, const char *value, int flags, const char *ne
        cvar_t *current, *next, *cvar;
        size_t alloclen;
 
-       if (developer.integer >= 100)
-               Con_Printf("Cvar_Get(\"%s\", \"%s\", %i);\n", name, value, flags);
+       if (developer_extra.integer)
+               Con_DPrintf("Cvar_Get(\"%s\", \"%s\", %i);\n", name, value, flags);
 
 // first check to see if it has already been defined
        cvar = Cvar_FindVar (name);
@@ -479,13 +571,13 @@ cvar_t *Cvar_Get (const char *name, const char *value, int flags, const char *ne
                if(newdescription && (cvar->flags & CVAR_ALLOCATED))
                {
                        if(cvar->description != cvar_dummy_description)
-                               Z_Free(cvar->description);
+                               Z_Free((char *)cvar->description);
 
                        if(*newdescription)
                        {
                                alloclen = strlen(newdescription) + 1;
                                cvar->description = (char *)Z_Malloc(alloclen);
-                               memcpy(cvar->description, newdescription, alloclen);
+                               memcpy((char *)cvar->description, newdescription, alloclen);
                        }
                        else
                                cvar->description = cvar_dummy_description;
@@ -514,12 +606,12 @@ cvar_t *Cvar_Get (const char *name, const char *value, int flags, const char *ne
        cvar->flags = flags | CVAR_ALLOCATED;
        alloclen = strlen(name) + 1;
        cvar->name = (char *)Z_Malloc(alloclen);
-       memcpy(cvar->name, name, alloclen);
+       memcpy((char *)cvar->name, name, alloclen);
        alloclen = strlen(value) + 1;
        cvar->string = (char *)Z_Malloc(alloclen);
-       memcpy(cvar->string, value, alloclen);
+       memcpy((char *)cvar->string, value, alloclen);
        cvar->defstring = (char *)Z_Malloc(alloclen);
-       memcpy(cvar->defstring, value, alloclen);
+       memcpy((char *)cvar->defstring, value, alloclen);
        cvar->value = atof (cvar->string);
        cvar->integer = (int) cvar->value;
 
@@ -527,7 +619,7 @@ cvar_t *Cvar_Get (const char *name, const char *value, int flags, const char *ne
        {
                alloclen = strlen(newdescription) + 1;
                cvar->description = (char *)Z_Malloc(alloclen);
-               memcpy(cvar->description, newdescription, alloclen);
+               memcpy((char *)cvar->description, newdescription, alloclen);
        }
        else
                cvar->description = cvar_dummy_description; // actually checked by VM_cvar_type
@@ -574,7 +666,7 @@ qboolean    Cvar_Command (void)
                return true;
        }
 
-       if (developer.integer >= 100)
+       if (developer_extra.integer)
                Con_DPrint("Cvar_Command: ");
 
        if (v->flags & CVAR_READONLY)
@@ -583,7 +675,7 @@ qboolean    Cvar_Command (void)
                return true;
        }
        Cvar_Set (v->name, Cmd_Argv(1));
-       if (developer.integer >= 100)
+       if (developer_extra.integer)
                Con_DPrint("\n");
        return true;
 }
@@ -610,10 +702,10 @@ void Cvar_LockDefaults_f (void)
 
                        //Con_Printf("locking cvar %s (%s -> %s)\n", var->name, var->string, var->defstring);
                        var->flags |= CVAR_DEFAULTSET;
-                       Z_Free(var->defstring);
+                       Z_Free((char *)var->defstring);
                        alloclen = strlen(var->string) + 1;
                        var->defstring = (char *)Z_Malloc(alloclen);
-                       memcpy(var->defstring, var->string, alloclen);
+                       memcpy((char *)var->defstring, var->string, alloclen);
                }
        }
 }
@@ -664,10 +756,10 @@ void Cvar_WriteVariables (qfile_t *f)
 
        // don't save cvars that match their default value
        for (var = cvar_vars ; var ; var = var->next)
-               if ((var->flags & CVAR_SAVE) && (strcmp(var->string, var->defstring) || (var->flags & CVAR_ALLOCATED)))
+               if ((var->flags & CVAR_SAVE) && (strcmp(var->string, var->defstring) || !(var->flags & CVAR_DEFAULTSET)))
                {
-                       Cmd_QuoteString(buf1, sizeof(buf1), var->name, "\"\\$");
-                       Cmd_QuoteString(buf2, sizeof(buf2), var->string, "\"\\$");
+                       Cmd_QuoteString(buf1, sizeof(buf1), var->name, "\"\\$", false);
+                       Cmd_QuoteString(buf2, sizeof(buf2), var->string, "\"\\$", false);
                        FS_Printf(f, "%s\"%s\" \"%s\"\n", var->flags & CVAR_ALLOCATED ? "seta " : "", buf1, buf2);
                }
 }
@@ -742,7 +834,7 @@ void Cvar_Set_f (void)
                return;
        }
 
-       if (developer.integer >= 100)
+       if (developer_extra.integer)
                Con_DPrint("Set: ");
 
        // all looks ok, create/modify the cvar
@@ -768,13 +860,67 @@ void Cvar_SetA_f (void)
                return;
        }
 
-       if (developer.integer >= 100)
+       if (developer_extra.integer)
                Con_DPrint("SetA: ");
 
        // all looks ok, create/modify the cvar
        Cvar_Get(Cmd_Argv(1), Cmd_Argv(2), CVAR_SAVE, Cmd_Argc() > 3 ? Cmd_Argv(3) : NULL);
 }
 
+void Cvar_Del_f (void)
+{
+       int i;
+       cvar_t *cvar, *parent, **link, *prev;
+
+       if(Cmd_Argc() < 2)
+       {
+               Con_Printf("Del: wrong number of parameters, useage: unset <variablename1> [<variablename2> ...]\n");
+               return;
+       }
+       for(i = 1; i < Cmd_Argc(); ++i)
+       {
+               cvar = Cvar_FindVarLink(Cmd_Argv(i), &parent, &link, &prev);
+               if(!cvar)
+               {
+                       Con_Printf("Del: %s is not defined\n", Cmd_Argv(i));
+                       continue;
+               }
+               if(cvar->flags & CVAR_READONLY)
+               {
+                       Con_Printf("Del: %s is read-only\n", cvar->name);
+                       continue;
+               }
+               if(!(cvar->flags & CVAR_ALLOCATED))
+               {
+                       Con_Printf("Del: %s is static and cannot be deleted\n", cvar->name);
+                       continue;
+               }
+               if(cvar == cvar_vars)
+               {
+                       cvar_vars = cvar->next;
+               }
+               else
+               {
+                       // in this case, prev must be set, otherwise there has been some inconsistensy
+                       // elsewhere already... should I still check for prev != NULL?
+                       prev->next = cvar->next;
+               }
+
+               if(parent)
+                       parent->nextonhashchain = cvar->nextonhashchain;
+               else if(link)
+                       *link = cvar->nextonhashchain;
+
+               if(cvar->description != cvar_dummy_description)
+                       Z_Free((char *)cvar->description);
+
+               Z_Free((char *)cvar->name);
+               Z_Free((char *)cvar->string);
+               Z_Free((char *)cvar->defstring);
+               Z_Free(cvar);
+       }
+}
+
 #ifdef FILLALLCVARSWITHRUBBISH
 void Cvar_FillAll_f()
 {