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root |
1.1 |
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/* Basic stuff for use with the alchemy code. Clearly some of this stuff |
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* could go into server/alchemy, but I left it here just in case it proves |
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* more generally useful. |
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* |
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* Nov 1995 - file created by b.t. thomas@astro.psu.edu |
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*/ |
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/* Our definition of 'formula' is any product of an alchemical process. |
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* Ingredients are just comma delimited list of archetype (or object) |
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* names. |
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*/ |
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/* Example 'formula' entry in libdir/formulae: |
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* Object transparency |
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* chance 10 |
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* ingred dust of beholdereye,gem |
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* arch potion_generic |
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*/ |
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#include <global.h> |
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#include <object.h> |
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#include <ctype.h> |
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static void build_stringlist(const char *str, char ***result_list, size_t *result_size); |
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static recipelist *formulalist; |
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static recipelist *init_recipelist(void) { |
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recipelist *tl = (recipelist *) malloc(sizeof(recipelist)); |
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if(tl==NULL) |
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fatal(OUT_OF_MEMORY); |
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tl->total_chance=0; |
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tl->number=0; |
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tl->items=NULL; |
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tl->next=NULL; |
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return tl; |
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} |
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static recipe *get_empty_formula(void) { |
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recipe *t = (recipe *) malloc(sizeof(recipe)); |
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if(t==NULL) |
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fatal(OUT_OF_MEMORY); |
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t->chance = 0; |
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t->index = 0; |
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t->transmute = 0; |
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t->yield=0; |
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t->diff=0; |
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t->exp=0; |
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t->keycode = 0; |
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t->title = NULL; |
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t->arch_names = 0; |
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t->arch_name = NULL; |
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t->skill = NULL; |
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t->cauldron = NULL; |
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t->ingred = NULL; |
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t->next=NULL; |
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return t; |
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} |
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/* get_formulalist() - returns pointer to the formula list */ |
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recipelist * get_formulalist ( int i ) { |
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recipelist *fl=formulalist; |
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int number=i; |
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while(fl && number>1) { |
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if(!(fl=fl->next)) break; |
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number--; |
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} |
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return fl; |
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} |
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/* check_recipe() - makes sure we actually have the requested artifact |
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* and archetype. */ |
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static int check_recipe(recipe *rp) { |
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size_t i; |
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int result; |
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result = 1; |
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for (i = 0; i < rp->arch_names; i++) { |
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if (find_archetype(rp->arch_name[i]) != NULL) { |
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artifact *art = locate_recipe_artifact(rp, i); |
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if (!art && strcmp(rp->title, "NONE") != 0) { |
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LOG(llevError,"\nWARNING: Formula %s of %s has no artifact.\n", rp->arch_name[i], rp->title); |
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result = 0; |
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} |
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} else { |
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LOG(llevError,"\nWARNING: Can't find archetype %s for formula %s\n", rp->arch_name[i], rp->title); |
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result = 0; |
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} |
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} |
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return result; |
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} |
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/* |
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* init_formulae() - Builds up the lists of formula from the file in |
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* the libdir. -b.t. |
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*/ |
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void init_formulae(void) { |
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static int has_been_done=0; |
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FILE *fp; |
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char filename[MAX_BUF], buf[MAX_BUF], *cp, *next; |
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recipe *formula=NULL; |
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recipelist *fl=init_recipelist(); |
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linked_char *tmp; |
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int value, comp; |
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if(!formulalist) formulalist = fl; |
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if (has_been_done) return; |
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else has_been_done = 1; |
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sprintf(filename, "%s/formulae", settings.datadir); |
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LOG(llevDebug, "Reading alchemical formulae from %s...",filename); |
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if ((fp = open_and_uncompress(filename, 0, &comp)) == NULL) { |
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LOG(llevError, "Can't open %s.\n", filename); |
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return; |
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} |
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while (fgets(buf, MAX_BUF, fp)!=NULL) { |
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if (*buf=='#') continue; |
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if((cp=strchr(buf,'\n'))!=NULL) |
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*cp='\0'; |
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cp=buf; |
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while(*cp==' ') /* Skip blanks */ |
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cp++; |
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if (!strncmp(cp, "Object", 6)) { |
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formula=get_empty_formula(); |
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formula->title = add_string(strchr(cp,' ') + 1); |
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} else if (!strncmp(cp, "keycode", 7)) { |
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formula->keycode = add_string(strchr(cp,' ') + 1); |
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} else if (sscanf(cp, "trans %d", &value)) { |
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formula->transmute = (uint16)value; |
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} else if (sscanf(cp, "yield %d", &value)) { |
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formula->yield = (uint16)value; |
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} else if (sscanf(cp, "chance %d", &value)) { |
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formula->chance = (uint16)value; |
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} else if (sscanf(cp, "exp %d", &value)) { |
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formula->exp = (uint16)value; |
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} else if (sscanf(cp, "diff %d", &value)) { |
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formula->diff = (uint16)value; |
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} else if (!strncmp(cp, "ingred",6)) { |
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int numb_ingred = 1; |
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cp = strchr(cp,' ') + 1; |
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do { |
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if ((next=strchr(cp,','))!=NULL) |
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{*(next++) = '\0'; numb_ingred++;} |
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tmp = (linked_char*) malloc(sizeof(linked_char)); |
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tmp->name = add_string(cp); |
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tmp->next = formula->ingred; |
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formula->ingred = tmp; |
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/* each ingredient's ASCII value is coadded. Later on this |
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* value will be used allow us to search the formula lists |
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* quickly for the right recipe. |
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*/ |
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formula->index += strtoint(cp); |
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} while ((cp=next)!=NULL); |
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/* now find the correct (# of ingred ordered) formulalist */ |
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fl=formulalist; |
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while(numb_ingred!=1) { |
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if(!fl->next) |
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fl->next = init_recipelist(); |
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fl = fl->next; |
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numb_ingred--; |
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} |
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fl->total_chance += formula->chance; |
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fl->number++; |
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formula->next = fl->items; |
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fl->items = formula; |
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} else if (!strncmp(cp, "arch",4)) { |
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build_stringlist(strchr(cp, ' ')+1, &formula->arch_name, &formula->arch_names); |
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(void) check_recipe(formula); |
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} else if (!strncmp(cp, "skill", 5)) { |
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formula->skill = add_string(strchr(cp, ' ')+1); |
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} else if (!strncmp(cp, "cauldron", 8)) { |
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formula->cauldron = add_string(strchr(cp, ' ')+1); |
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} else |
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LOG(llevError,"Unknown input in file %s: %s\n", filename, buf); |
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} |
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LOG(llevDebug,"done.\n"); |
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close_and_delete(fp, comp); |
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/* Lastly, lets check for problems in formula we got */ |
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check_formulae(); |
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} |
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/* check_formulae()- since we are doing a squential search on the |
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* formulae lists now, we have to be carefull that we dont have 2 |
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* formula with the exact same index value. Under the new nbatches |
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* code, it is possible to have multiples of ingredients in a cauldron |
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* which could result in an index formula mismatch. We *don't* check for |
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* that possibility here. -b.t. |
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*/ |
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void check_formulae( void ) { |
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recipelist *fl; |
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recipe *check, *formula; |
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int numb = 1; |
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LOG(llevDebug,"Checking formulae lists..."); |
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for(fl=formulalist; fl!=NULL; fl = fl->next) { |
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for (formula=fl->items; formula!=NULL; formula=formula->next) |
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for (check=formula->next; check!=NULL; check=check->next) |
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if(check->index==formula->index) { |
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LOG(llevError," ERROR: On %d ingred list: ", numb); |
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LOG(llevError, "Formulae [%s] of %s and [%s] of %s have matching index id (%d)\n", |
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formula->arch_name[0],formula->title,check->arch_name[0],check->title,formula->index); |
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} |
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numb++; |
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} |
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LOG(llevDebug,"done.\n"); |
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} |
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/* Borrowed (again) from the artifacts code for this */ |
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void dump_alchemy( void ) { |
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recipelist *fl=formulalist; |
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recipe *formula=NULL; |
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linked_char *next; |
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int num_ingred=1; |
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fprintf(logfile, "\n"); |
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while(fl) { |
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fprintf(logfile, "\n Formulae with %d ingredient%s %d Formulae with total_chance=%d\n", |
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num_ingred, num_ingred>1?"s.":".",fl->number,fl->total_chance); |
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for (formula=fl->items; formula!=NULL; formula=formula->next) { |
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artifact *art=NULL; |
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char buf[MAX_BUF]; |
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size_t i; |
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for (i = 0; i < formula->arch_names; i++) { |
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const char *string = formula->arch_name[i]; |
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if(find_archetype(string)!=NULL) { |
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art = locate_recipe_artifact(formula, i); |
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if (!art && strcmp(formula->title,"NONE")) |
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LOG(llevError,"Formula %s has no artifact\n",formula->title); |
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else { |
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if(strcmp(formula->title,"NONE")) |
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sprintf(buf,"%s of %s",string,formula->title); |
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else |
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sprintf(buf,"%s",string); |
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fprintf(logfile,"%-30s(%d) bookchance %3d ",buf,formula->index, |
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formula->chance); |
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fprintf(logfile,"skill %s",formula->skill); |
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fprintf(logfile,"\n"); |
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if (formula->ingred !=NULL) { |
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int nval=0,tval=0; |
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fprintf(logfile,"\tIngred: "); |
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for (next=formula->ingred; next!=NULL; next=next->next) { |
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if(nval!=0) fprintf(logfile,","); |
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fprintf(logfile,"%s(%d)",next->name,(nval=strtoint(next->name))); |
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tval += nval; |
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} |
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fprintf(logfile,"\n"); |
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if(tval!=formula->index) fprintf(logfile, "WARNING:ingredient list and formula values not equal.\n"); |
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} |
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if (formula->skill != NULL) |
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fprintf(logfile, "\tSkill Required: %s", formula->skill); |
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if (formula->cauldron != NULL) |
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fprintf(logfile, "\tCauldron: %s\n", formula->cauldron); |
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fprintf(logfile, "\tDifficulty: %d\t Exp: %d\n", formula->diff, |
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formula->exp); |
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} |
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} else |
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LOG(llevError,"Can't find archetype:%s for formula %s\n", string, |
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formula->title); |
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} |
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} |
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fprintf(logfile,"\n"); |
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fl = fl->next; |
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num_ingred++; |
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} |
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} |
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/* Find a treasure with a matching name. The 'depth' parameter is |
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* only there to prevent infinite loops in treasure lists (a list |
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* referencing another list pointing back to the first one). */ |
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archetype *find_treasure_by_name (treasure *t, const char *name, int depth) |
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{ |
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treasurelist *tl; |
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archetype *at; |
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if (depth > 10) |
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return NULL; |
| 294 |
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while (t != NULL) |
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{ |
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if (t->name != NULL) |
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{ |
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tl = find_treasurelist (t->name); |
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at = find_treasure_by_name (tl->items, name, depth + 1); |
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if (at != NULL) |
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return at; |
| 302 |
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} |
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else |
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{ |
| 305 |
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if (! strcasecmp (t->item->clone.name, name)) |
| 306 |
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return t->item; |
| 307 |
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} |
| 308 |
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if (t->next_yes != NULL) |
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{ |
| 310 |
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at = find_treasure_by_name (t->next_yes, name, depth); |
| 311 |
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if (at != NULL) |
| 312 |
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return at; |
| 313 |
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} |
| 314 |
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if (t->next_no != NULL) |
| 315 |
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{ |
| 316 |
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at = find_treasure_by_name (t->next_no, name, depth); |
| 317 |
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if (at != NULL) |
| 318 |
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return at; |
| 319 |
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} |
| 320 |
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t = t->next; |
| 321 |
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} |
| 322 |
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return NULL; |
| 323 |
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} |
| 324 |
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| 325 |
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/* If several archetypes have the same name, the value of the first |
| 326 |
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* one with that name will be returned. This happens for the |
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* mushrooms (mushroom_1, mushroom_2 and mushroom_3). For the |
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* monsters' body parts, there may be several monsters with the same |
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* name. This is not a problem if these monsters have the same level |
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* (e.g. sage & c_sage) or if only one of the monsters generates the |
| 331 |
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* body parts that we are looking for (e.g. big_dragon and |
| 332 |
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* big_dragon_worthless). */ |
| 333 |
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long find_ingred_cost (const char *name) |
| 334 |
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{ |
| 335 |
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archetype *at; |
| 336 |
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archetype *at2; |
| 337 |
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artifactlist *al; |
| 338 |
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artifact *art; |
| 339 |
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long mult; |
| 340 |
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char *cp; |
| 341 |
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char part1[100]; |
| 342 |
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char part2[100]; |
| 343 |
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| 344 |
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/* same as atoi(), but skip number */ |
| 345 |
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mult = 0; |
| 346 |
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while (isdigit (*name)) |
| 347 |
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{ |
| 348 |
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mult = 10 * mult + (*name - '0'); |
| 349 |
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name++; |
| 350 |
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} |
| 351 |
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if (mult > 0) |
| 352 |
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name++; |
| 353 |
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else |
| 354 |
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mult = 1; |
| 355 |
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/* first, try to match the name of an archetype */ |
| 356 |
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for (at = first_archetype; at != NULL; at = at->next) |
| 357 |
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{ |
| 358 |
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if (at->clone.title != NULL) |
| 359 |
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{ |
| 360 |
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/* inefficient, but who cares? */ |
| 361 |
|
|
sprintf (part1, "%s %s", at->clone.name, at->clone.title); |
| 362 |
|
|
if (! strcasecmp (part1, name)) |
| 363 |
|
|
return mult * at->clone.value; |
| 364 |
|
|
} |
| 365 |
|
|
if (! strcasecmp (at->clone.name, name)) |
| 366 |
|
|
return mult * at->clone.value; |
| 367 |
|
|
} |
| 368 |
|
|
/* second, try to match an artifact ("arch of something") */ |
| 369 |
|
|
cp = strstr (name, " of "); |
| 370 |
|
|
if (cp != NULL) |
| 371 |
|
|
{ |
| 372 |
|
|
strcpy (part1, name); |
| 373 |
|
|
part1[cp - name] = '\0'; |
| 374 |
|
|
strcpy (part2, cp + 4); |
| 375 |
|
|
/* find the first archetype matching the first part of the name */ |
| 376 |
|
|
for (at = first_archetype; at != NULL; at = at->next) |
| 377 |
|
|
if (! strcasecmp (at->clone.name, part1) && at->clone.title == NULL) |
| 378 |
|
|
break; |
| 379 |
|
|
if (at != NULL) |
| 380 |
|
|
{ |
| 381 |
|
|
/* find the first artifact derived from that archetype (same type) */ |
| 382 |
|
|
for (al = first_artifactlist; al != NULL; al = al->next) |
| 383 |
|
|
if (al->type == at->clone.type) |
| 384 |
|
|
{ |
| 385 |
|
|
for (art = al->items; art != NULL; art = art->next) |
| 386 |
|
|
if (! strcasecmp (art->item->name, part2)) |
| 387 |
|
|
return mult * at->clone.value * art->item->value; |
| 388 |
|
|
} |
| 389 |
|
|
} |
| 390 |
|
|
} |
| 391 |
|
|
/* third, try to match a body part ("arch's something") */ |
| 392 |
|
|
cp = strstr (name, "'s "); |
| 393 |
|
|
if (cp != NULL) |
| 394 |
|
|
{ |
| 395 |
|
|
strcpy (part1, name); |
| 396 |
|
|
part1[cp - name] = '\0'; |
| 397 |
|
|
strcpy (part2, cp + 3); |
| 398 |
|
|
/* examine all archetypes matching the first part of the name */ |
| 399 |
|
|
for (at = first_archetype; at != NULL; at = at->next) |
| 400 |
|
|
if (! strcasecmp (at->clone.name, part1) && at->clone.title == NULL) |
| 401 |
|
|
{ |
| 402 |
|
|
if (at->clone.randomitems != NULL) |
| 403 |
|
|
{ |
| 404 |
|
|
at2 = find_treasure_by_name (at->clone.randomitems->items, |
| 405 |
|
|
part2, 0); |
| 406 |
|
|
if (at2 != NULL) |
| 407 |
|
|
return mult * at2->clone.value * isqrt (at->clone.level * 2); |
| 408 |
|
|
} |
| 409 |
|
|
} |
| 410 |
|
|
} |
| 411 |
|
|
/* failed to find any matching items -- formula should be checked */ |
| 412 |
|
|
return -1; |
| 413 |
|
|
} |
| 414 |
|
|
|
| 415 |
|
|
/* code copied from dump_alchemy() and modified by Raphael Quinet */ |
| 416 |
|
|
void dump_alchemy_costs (void) |
| 417 |
|
|
{ |
| 418 |
|
|
recipelist *fl=formulalist; |
| 419 |
|
|
recipe *formula=NULL; |
| 420 |
|
|
linked_char *next; |
| 421 |
|
|
int num_ingred=1; |
| 422 |
|
|
int num_errors=0; |
| 423 |
|
|
long cost; |
| 424 |
|
|
long tcost; |
| 425 |
|
|
|
| 426 |
|
|
fprintf (logfile, "\n"); |
| 427 |
|
|
while (fl) { |
| 428 |
|
|
fprintf(logfile, "\n Formulae with %d ingredient%s %d Formulae with total_chance=%d\n", |
| 429 |
|
|
num_ingred, num_ingred>1?"s.":".",fl->number,fl->total_chance); |
| 430 |
|
|
for (formula = fl->items; formula != NULL; formula = formula->next) { |
| 431 |
|
|
artifact *art=NULL; |
| 432 |
|
|
archetype *at=NULL; |
| 433 |
|
|
char buf[MAX_BUF]; |
| 434 |
|
|
size_t i; |
| 435 |
|
|
|
| 436 |
|
|
for (i = 0; i < formula->arch_names; i++) { |
| 437 |
|
|
const char *string = formula->arch_name[i]; |
| 438 |
|
|
if ((at = find_archetype (string)) != NULL) { |
| 439 |
|
|
art = locate_recipe_artifact (formula, i); |
| 440 |
|
|
if (!art && strcmp (formula->title,"NONE")) |
| 441 |
|
|
LOG (llevError, "Formula %s has no artifact\n", formula->title); |
| 442 |
|
|
else |
| 443 |
|
|
{ |
| 444 |
|
|
if (! strcmp (formula->title, "NONE")) |
| 445 |
|
|
sprintf (buf, "%s", string); |
| 446 |
|
|
else |
| 447 |
|
|
sprintf (buf, "%s of %s", string, formula->title); |
| 448 |
|
|
fprintf (logfile, "\n%-40s bookchance %3d skill %s\n", |
| 449 |
|
|
buf, formula->chance, formula->skill); |
| 450 |
|
|
if (formula->ingred !=NULL) |
| 451 |
|
|
{ |
| 452 |
|
|
tcost = 0; |
| 453 |
|
|
for (next = formula->ingred; next != NULL; next = next->next) |
| 454 |
|
|
{ |
| 455 |
|
|
cost = find_ingred_cost (next->name); |
| 456 |
|
|
if (cost < 0) |
| 457 |
|
|
num_errors++; |
| 458 |
|
|
fprintf (logfile,"\t%-33s%5ld\n", next->name, cost); |
| 459 |
|
|
if (cost < 0 || tcost < 0) |
| 460 |
|
|
tcost = -1; |
| 461 |
|
|
else |
| 462 |
|
|
tcost += cost; |
| 463 |
|
|
} |
| 464 |
|
|
if (art != NULL && art->item != NULL) |
| 465 |
|
|
cost = at->clone.value * art->item->value; |
| 466 |
|
|
else |
| 467 |
|
|
cost = at->clone.value; |
| 468 |
|
|
fprintf (logfile, "\t\tBuying result costs: %5ld", cost); |
| 469 |
|
|
if (formula->yield > 1) |
| 470 |
|
|
{ |
| 471 |
|
|
fprintf (logfile, " to %ld (max %d items)\n", |
| 472 |
|
|
cost * formula->yield, formula->yield); |
| 473 |
|
|
cost = cost * (formula->yield + 1L) / 2L; |
| 474 |
|
|
} |
| 475 |
|
|
else |
| 476 |
|
|
fprintf (logfile, "\n"); |
| 477 |
|
|
fprintf (logfile, "\t\tIngredients cost: %5ld\n\t\tComment: ", tcost); |
| 478 |
|
|
if (tcost < 0) |
| 479 |
|
|
fprintf (logfile, "Could not find some ingredients. Check the formula!\n"); |
| 480 |
|
|
else if (tcost > cost) |
| 481 |
|
|
fprintf (logfile, "Ingredients are much too expensive. Useless formula.\n"); |
| 482 |
|
|
else if (tcost * 2L > cost) |
| 483 |
|
|
fprintf (logfile, "Ingredients are too expensive.\n"); |
| 484 |
|
|
else if (tcost * 10L < cost) |
| 485 |
|
|
fprintf (logfile, "Ingredients are too cheap.\n"); |
| 486 |
|
|
else |
| 487 |
|
|
fprintf (logfile, "OK.\n"); |
| 488 |
|
|
} |
| 489 |
|
|
} |
| 490 |
|
|
} |
| 491 |
|
|
else |
| 492 |
|
|
LOG(llevError, "Can't find archetype:%s for formula %s\n", string, |
| 493 |
|
|
formula->title); |
| 494 |
|
|
} |
| 495 |
|
|
} |
| 496 |
|
|
fprintf (logfile,"\n"); |
| 497 |
|
|
fl = fl->next; |
| 498 |
|
|
num_ingred++; |
| 499 |
|
|
} |
| 500 |
|
|
if (num_errors > 0) |
| 501 |
|
|
fprintf (logfile, "WARNING: %d objects required by the formulae do not exist in the game.\n", |
| 502 |
|
|
num_errors); |
| 503 |
|
|
} |
| 504 |
|
|
|
| 505 |
|
|
const char * ingred_name (const char *name) { |
| 506 |
|
|
const char *cp=name; |
| 507 |
|
|
|
| 508 |
|
|
if(atoi(cp)) cp = strchr(cp,' ') + 1; |
| 509 |
|
|
return cp; |
| 510 |
|
|
} |
| 511 |
|
|
|
| 512 |
|
|
/* strtoint() - we use this to convert buf into an integer |
| 513 |
|
|
* equal to the coadded sum of the (lowercase) character |
| 514 |
|
|
* ASCII values in buf (times prepended integers). |
| 515 |
|
|
*/ |
| 516 |
|
|
|
| 517 |
|
|
int strtoint (const char *buf) { |
| 518 |
|
|
const char *cp = ingred_name(buf); |
| 519 |
|
|
int val=0, len=strlen(cp), mult=numb_ingred(buf); |
| 520 |
|
|
|
| 521 |
|
|
while (len) { |
| 522 |
|
|
val += tolower(*cp); |
| 523 |
|
|
cp++; len--; |
| 524 |
|
|
} |
| 525 |
|
|
return val*mult; |
| 526 |
|
|
} |
| 527 |
|
|
|
| 528 |
|
|
artifact * locate_recipe_artifact(recipe *rp, size_t idx) { |
| 529 |
|
|
object *item=get_archetype(rp->arch_name[idx]); |
| 530 |
|
|
artifactlist *at=NULL; |
| 531 |
|
|
artifact *art=NULL; |
| 532 |
|
|
|
| 533 |
|
|
if(!item) return (artifact *) NULL; |
| 534 |
|
|
|
| 535 |
|
|
if((at=find_artifactlist(item->type))) |
| 536 |
|
|
for(art=at->items;art;art=art->next) |
| 537 |
|
|
if(!strcmp(art->item->name,rp->title)) break; |
| 538 |
|
|
|
| 539 |
|
|
free_object(item); |
| 540 |
|
|
|
| 541 |
|
|
return art; |
| 542 |
|
|
} |
| 543 |
|
|
|
| 544 |
|
|
int numb_ingred (const char *buf) { |
| 545 |
|
|
int numb; |
| 546 |
|
|
|
| 547 |
|
|
if((numb=atoi(buf))) return numb; |
| 548 |
|
|
else return 1; |
| 549 |
|
|
} |
| 550 |
|
|
|
| 551 |
|
|
recipelist * get_random_recipelist ( void ) { |
| 552 |
|
|
recipelist *fl=NULL; |
| 553 |
|
|
int number=0,roll=0; |
| 554 |
|
|
|
| 555 |
|
|
/* first, determine # of recipelist we have */ |
| 556 |
|
|
for(fl=get_formulalist(1);fl;fl=fl->next) number++; |
| 557 |
|
|
|
| 558 |
|
|
/* now, randomly choose one */ |
| 559 |
|
|
if(number>0) roll=RANDOM()%number; |
| 560 |
|
|
|
| 561 |
|
|
fl=get_formulalist(1); |
| 562 |
|
|
while(roll && fl) { |
| 563 |
|
|
if(fl->next) fl = fl->next; |
| 564 |
|
|
else break; |
| 565 |
|
|
roll--; |
| 566 |
|
|
} |
| 567 |
|
|
if(!fl) /* failed! */ |
| 568 |
|
|
LOG(llevError,"get_random_recipelist(): no recipelists found!\n"); |
| 569 |
|
|
else if(fl->total_chance==0) fl=get_random_recipelist(); |
| 570 |
|
|
|
| 571 |
|
|
return fl; |
| 572 |
|
|
} |
| 573 |
|
|
|
| 574 |
|
|
recipe * get_random_recipe ( recipelist *rpl ) { |
| 575 |
|
|
recipelist *fl=rpl; |
| 576 |
|
|
recipe *rp=NULL; |
| 577 |
|
|
int r=0; |
| 578 |
|
|
|
| 579 |
|
|
/* looks like we have to choose a random one */ |
| 580 |
|
|
if(fl==NULL) if((fl=get_random_recipelist())==NULL) return rp; |
| 581 |
|
|
|
| 582 |
|
|
if (fl->total_chance > 0) { |
| 583 |
|
|
r=RANDOM()%fl->total_chance; |
| 584 |
|
|
for (rp=fl->items;rp;rp=rp->next) { |
| 585 |
|
|
r -= rp->chance; |
| 586 |
|
|
if (r<0) break; |
| 587 |
|
|
} |
| 588 |
|
|
} |
| 589 |
|
|
return rp; |
| 590 |
|
|
} |
| 591 |
|
|
|
| 592 |
|
|
void free_all_recipes(void) |
| 593 |
|
|
{ |
| 594 |
|
|
recipelist *fl=formulalist,*flnext; |
| 595 |
|
|
recipe *formula=NULL,*next; |
| 596 |
|
|
linked_char *lchar, *charnext; |
| 597 |
|
|
|
| 598 |
|
|
LOG(llevDebug,"Freeing all the recipes\n"); |
| 599 |
|
|
for (fl=formulalist; fl!=NULL; fl=flnext) { |
| 600 |
|
|
flnext=fl->next; |
| 601 |
|
|
|
| 602 |
|
|
for (formula=fl->items; formula!=NULL; formula=next) { |
| 603 |
|
|
next=formula->next; |
| 604 |
|
|
|
| 605 |
|
|
free(formula->arch_name[0]); |
| 606 |
|
|
free(formula->arch_name); |
| 607 |
|
|
if (formula->title) |
| 608 |
|
|
free_string(formula->title); |
| 609 |
|
|
if (formula->skill) |
| 610 |
|
|
free_string(formula->skill); |
| 611 |
|
|
if (formula->cauldron) |
| 612 |
|
|
free_string(formula->cauldron); |
| 613 |
|
|
for (lchar=formula->ingred; lchar; lchar=charnext) { |
| 614 |
|
|
charnext=lchar->next; |
| 615 |
|
|
free_string(lchar->name); |
| 616 |
|
|
free(lchar); |
| 617 |
|
|
} |
| 618 |
|
|
free(formula); |
| 619 |
|
|
} |
| 620 |
|
|
free(fl); |
| 621 |
|
|
} |
| 622 |
|
|
} |
| 623 |
|
|
|
| 624 |
|
|
/** |
| 625 |
|
|
* Split a comma separated string list into words. |
| 626 |
|
|
* |
| 627 |
|
|
* @param str the string to split |
| 628 |
|
|
* |
| 629 |
|
|
* @param result_list pointer to return value for the newly created list; the |
| 630 |
|
|
* caller is responsible for freeing both *result_list and **result_list. |
| 631 |
|
|
* |
| 632 |
|
|
* @param result_size pointer to return value for the size of the newly |
| 633 |
|
|
* created list |
| 634 |
|
|
*/ |
| 635 |
|
|
static void build_stringlist(const char *str, char ***result_list, size_t *result_size) |
| 636 |
|
|
{ |
| 637 |
|
|
char *dup; |
| 638 |
|
|
char *p; |
| 639 |
|
|
size_t size; |
| 640 |
|
|
size_t i; |
| 641 |
|
|
|
| 642 |
|
|
dup = strdup_local(str); |
| 643 |
|
|
if (dup == NULL) |
| 644 |
|
|
fatal(OUT_OF_MEMORY); |
| 645 |
|
|
|
| 646 |
|
|
size = 0; |
| 647 |
|
|
for (p = strtok(dup, ","); p != NULL; p = strtok(NULL, ",")) |
| 648 |
|
|
size++; |
| 649 |
|
|
|
| 650 |
|
|
*result_list = malloc(size*sizeof(*result_list)); |
| 651 |
|
|
if (*result_list == NULL) |
| 652 |
|
|
fatal(OUT_OF_MEMORY); |
| 653 |
|
|
*result_size = size; |
| 654 |
|
|
|
| 655 |
|
|
for (i = 0; i < size; i++) { |
| 656 |
|
|
(*result_list)[i] = dup; |
| 657 |
|
|
dup = dup+strlen(dup)+1; |
| 658 |
|
|
} |
| 659 |
|
|
} |
