/* Started file Sept 1996 - initialization of gods in form of a
 * linked list -b.t.
 */ 

#include <global.h>
#include <living.h>
#include <spells.h>

static godlink *init_godslist(void) {
    godlink *gl = (godlink *) malloc(sizeof(godlink));
    if(gl==NULL)
      fatal(OUT_OF_MEMORY);
    gl->name=NULL;        /* how to describe the god to the player */
    gl->arch=NULL;   	/* pointer to the archetype of this god */
    gl->id=0;             /* id of the god */
    gl->pantheon=NULL;    /* the group to which the god belongs (not implemented) */
    gl->next=NULL;        /* next god in this linked list */
   
    return gl;
}
   
/* init_gods() - this takes a look at all of the archetypes to find
 * the objects which correspond to the GODS (type GOD) */
   
void init_gods (void) {
  archetype *at=NULL;
   
  LOG(llevDebug, "Initializing gods...");
  for(at=first_archetype;at!=NULL;at=at->next)
    if(at->clone.type==GOD) add_god_to_list(at);
  
  LOG(llevDebug,"done.\n");
}
  
/* add_god_to_list()- called only from init_gods */
void add_god_to_list (archetype *god_arch) {
  godlink *god;
  
  if(!god_arch) {
    LOG(llevError,"ERROR: Tried to add null god to list!\n");
    return;
  }
   
  god = init_godslist();
  
  god->arch = god_arch;
  god->name=add_string(god_arch->clone.name);
  if(!first_god)
    god->id = 1;
  else {
    god->id = first_god->id + 1;
    god->next = first_god;
  }
  first_god = god;
   
#ifdef DEBUG_GODS 
  LOG(llevDebug,"Adding god %s (%d) to list\n",god->name,god->id);
#endif
}

/* baptize_altar() - (cosmetically) change the name to that of the
 * god in question, then set the title for later use. -b.t.
 */
 
int baptize_altar(object *op) {
   char buf[MAX_BUF];
   
   /* if the title field is pre-set, then that altar is
    * already dedicated. */
   if(!op->title) {
     godlink *god=get_rand_god();
     if(!god||!god->name) {
        LOG(llevError,"baptise_altar(): bizarre nameless god!\n");
        return 0;
     }   
     /* if the object name hasnt' been changed, we tack on the gods name */
     if(!strcmp(op->name,op->arch->clone.name)) {
        if(op->name!=NULL) free_string(op->name);
        sprintf(buf,"%s of %s",op->name,god->name);
        op->name = add_string(buf);
     }
     op->title=add_string(god->name);
     return 1;
   }
   return 0;
}
 
godlink * get_rand_god ( void ) {
  godlink *god=first_god;
  int i;
 
  if(god)
    for(i=RANDOM()%(god->id)+1;god;god=god->next)
      if(god->id==i) break;
 
  if(!god) LOG(llevError,"get_rand_god(): can't find a random god!\n");
  return god;
}
 
/* pntr_to_god_obj() - returns a pointer to the object
 * We need to be VERY carefull about using this, as we
 * are returning a pointer to the CLONE object. -b.t.
 */
object *pntr_to_god_obj(godlink *godlnk) {
  object *god=NULL;
 
  if(godlnk && godlnk->arch)
    god=&godlnk->arch->clone;
  return god;
}

void free_all_god(void) {
    godlink *god, *godnext;

    LOG(llevDebug,"Freeing god information\n");
    for (god=first_god; god; god=godnext) {
	godnext=god->next;
	if (god->name) free_string(god->name);
	free(god);
    }
}


void dump_gods(void) {
    godlink *glist;
  
    fprintf(stderr,"\n");
    for(glist=first_god;glist;glist=glist->next) {
      object *god=pntr_to_god_obj(glist);
      char tmpbuf[HUGE_BUF];
      int tmpvar,gifts=0;

      fprintf(stderr,"GOD: %s\n",god->name);
      fprintf(stderr," avatar stats:\n");
      fprintf(stderr,"  S:%d C:%d D:%d I:%d W:%d P:%d\n", 
	god->stats.Str,god->stats.Con,god->stats.Dex, 
  	god->stats.Int,god->stats.Wis,god->stats.Pow);
      fprintf(stderr,"  lvl:%d speed:%4.2f\n", 
  	god->level,god->speed);
      fprintf(stderr,"  wc:%d ac:%d hp:%d dam:%d \n",
  	god->stats.wc,god->stats.ac,god->stats.hp,god->stats.dam);
      fprintf(stderr," enemy: %s\n",god->title?god->title:"NONE");
      if(god->other_arch) {
	object *serv = &god->other_arch->clone;
        fprintf(stderr," servant stats: (%s)\n",god->other_arch->name);
        fprintf(stderr,"  S:%d C:%d D:%d I:%d W:%d P:%d\n", 
	  serv->stats.Str,serv->stats.Con,serv->stats.Dex, 
  	  serv->stats.Int,serv->stats.Wis,serv->stats.Pow);
        fprintf(stderr,"  lvl:%d speed:%4.2f\n", 
  	  serv->level,serv->speed);
        fprintf(stderr,"  wc:%d ac:%d hp:%d dam:%d \n",
  	  serv->stats.wc,serv->stats.ac,serv->stats.hp,serv->stats.dam);
      } else
        fprintf(stderr," servant: NONE\n");
      fprintf(stderr," aligned_race(s): %s\n",god->race);
      fprintf(stderr," enemy_race(s): %s\n",(god->slaying?god->slaying:"none"));
      fprintf(stderr,"%s", describe_resistance(god, 1));
      sprintf(tmpbuf," attacktype:");
      if((tmpvar=god->attacktype)) { 
        strcat(tmpbuf,"\n  ");
        DESCRIBE_ABILITY(tmpbuf, tmpvar, "Attacks");
      }
      strcat(tmpbuf,"\n aura:");

      strcat(tmpbuf,"\n paths:");
      if((tmpvar=god->path_attuned)) { 
        strcat(tmpbuf,"\n  ");
        DESCRIBE_PATH(tmpbuf, tmpvar, "Attuned");
      }
      if((tmpvar=god->path_repelled)) { 
        strcat(tmpbuf,"\n  ");
        DESCRIBE_PATH(tmpbuf, tmpvar, "Repelled");
      }
      if((tmpvar=god->path_denied)) { 
        strcat(tmpbuf,"\n  ");
        DESCRIBE_PATH(tmpbuf, tmpvar, "Denied");
      }
      fprintf(stderr,"%s\n",tmpbuf);
      fprintf(stderr," Desc: %s",god->msg?god->msg:"---\n");
      fprintf(stderr," Priest gifts/limitations: ");
      if(!QUERY_FLAG(god,FLAG_USE_WEAPON)) {gifts=1; fprintf(stderr,"\n  weapon use is forbidden");} 
      if(!QUERY_FLAG(god,FLAG_USE_ARMOUR)) {gifts=1; fprintf(stderr,"\n  no armour may be worn");} 
      if(QUERY_FLAG(god,FLAG_UNDEAD)) {gifts=1; fprintf(stderr,"\n  is undead");} 
      if(QUERY_FLAG(god,FLAG_SEE_IN_DARK)) {gifts=1; fprintf(stderr,"\n  has infravision ");} 
      if(QUERY_FLAG(god,FLAG_XRAYS)) {gifts=1; fprintf(stderr,"\n  has X-ray vision");} 
      if(QUERY_FLAG(god,FLAG_REFL_MISSILE)) {gifts=1; fprintf(stderr,"\n  reflect missiles");} 
      if(QUERY_FLAG(god,FLAG_REFL_SPELL)) {gifts=1; fprintf(stderr,"\n  reflect spells");} 
      if(QUERY_FLAG(god,FLAG_STEALTH)) {gifts=1; fprintf(stderr,"\n  is stealthy");} 
      if(QUERY_FLAG(god,FLAG_MAKE_INVIS)) {gifts=1; fprintf(stderr,"\n  is (permanently) invisible");} 
      if(QUERY_FLAG(god,FLAG_BLIND)) {gifts=1; fprintf(stderr,"\n  is blind");} 
      if(god->last_heal) {gifts=1; fprintf(stderr,"\n  hp regenerate at %d",god->last_heal);} 
      if(god->last_sp) {gifts=1; fprintf(stderr,"\n  sp regenerate at %d",god->last_sp);} 
      if(god->last_eat) {gifts=1; fprintf(stderr,"\n  digestion is %s (%d)",
	god->last_eat<0?"slowed":"faster",god->last_eat);} 
      if(god->last_grace) {gifts=1; fprintf(stderr,"\n  grace regenerates at %d",god->last_grace);} 
      if(god->stats.luck) {gifts=1; fprintf(stderr,"\n  luck is %d",god->stats.luck);} 
      if(!gifts) fprintf(stderr,"NONE");
      fprintf(stderr,"\n\n");
    }
}