server/server/attack.C


/*
 * static char *rcsid_attack_c =
 *   "$Id: attack.C,v 1.9 2006-09-10 15:59:57 root Exp $";
 */

/*
    CrossFire, A Multiplayer game for X-windows

    Copyright (C) 2002 Mark Wedel & Crossfire Development Team
    Copyright (C) 1992 Frank Tore Johansen

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

    The authors can be reached via e-mail to crossfire-devel@real-time.com
*/
#include <assert.h>
#include <global.h>
#include <living.h>
#include <material.h>
#include <skills.h>

#ifndef __CEXTRACT__
# include <sproto.h>
#endif

#include <sounds.h>

typedef struct att_msg_str
{
  char *msg1;
  char *msg2;
} att_msg;

/*#define ATTACK_DEBUG*/

/* cancels object *op.  Cancellation basically means an object loses
 * its magical benefits.
 */
void
cancellation (object *op)
{
  object *tmp;

  if (op->invisible)
    return;

  if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
    {
      /* Recur through the inventory */
      for (tmp = op->inv; tmp != NULL; tmp = tmp->below)
        if (!did_make_save_item (tmp, AT_CANCELLATION, op))
          cancellation (tmp);
    }
  else if (FABS (op->magic) <= (rndm (0, 5)))
    {
      /* Nullify this object. This code could probably be more complete */
      /* in what abilities it should cancel */
      op->magic = 0;
      CLEAR_FLAG (op, FLAG_DAMNED);
      CLEAR_FLAG (op, FLAG_CURSED);
      CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
      CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
      if (op->env && op->env->type == PLAYER)
        {
          esrv_send_item (op->env, op);
        }
    }
}


/* did_make_save_item just checks to make sure the item actually
 * made its saving throw based on the tables.  It does not take
 * any further action (like destroying the item).
 */

int
did_make_save_item (object *op, int type, object *originator)
{
  int i, roll, saves = 0, attacks = 0, number;
  materialtype_t *mt;

  if (op->materialname == NULL)
    {
      for (mt = materialt; mt != NULL && mt->next != NULL; mt = mt->next)
        {
          if (op->material & mt->material)
            break;
        }
    }
  else
    mt = name_to_material (op->materialname);
  if (mt == NULL)
    return TRUE;
  roll = rndm (1, 20);

  /* the attacktypes have no meaning for object saves
   * If the type is only magic, don't adjust type - basically, if
   * pure magic is hitting an object, it should save.  However, if it
   * is magic teamed with something else, then strip out the
   * magic type, and instead let the fire, cold, or whatever component
   * destroy the item.  Otherwise, you get the case of poisoncloud
   * destroying objects because it has magic attacktype.
   */
  if (type != AT_MAGIC)
    type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |
              AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |
              AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);

  if (type == 0)
    return TRUE;
  if (roll == 20)
    return TRUE;
  if (roll == 1)
    return FALSE;

  for (number = 0; number < NROFATTACKS; number++)
    {
      i = 1 << number;
      if (!(i & type))
        continue;
      attacks++;
      if (op->resist[number] == 100)
        saves++;
      else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)
        saves++;
      else if ((20 - mt->save[number]) / 3 > originator->stats.dam)
        saves++;
    }

  if (saves == attacks || attacks == 0)
    return TRUE;
  if ((saves == 0) || (rndm (1, attacks) > saves))
    return FALSE;
  return TRUE;
}

/* This function calls did_make_save_item.  It then performs the
 * appropriate actions to the item (such as burning the item up,
 * calling cancellation, etc.)
 */

void
save_throw_object (object *op, int type, object *originator)
{
  if (!did_make_save_item (op, type, originator))
    {
      object *env = op->env;
      int x = op->x, y = op->y;
      mapstruct *m = op->map;

      op = stop_item (op);
      if (op == NULL)
        return;

      /* Hacked the following so that type LIGHTER will work. 
       * Also, objects which are potenital "lights" that are hit by 
       * flame/elect attacks will be set to glow. "lights" are any 
       * object with +/- glow_radius and an "other_arch" to change to. 
       * (and please note that we cant fail our save and reach this 
       * function if the object doesnt contain a material that can burn. 
       * So forget lighting magical swords on fire with this!) -b.t.
       */
      if (type & (AT_FIRE | AT_ELECTRICITY) && op->other_arch && QUERY_FLAG (op, FLAG_IS_LIGHTABLE))
        {
          const char *arch = op->other_arch->name;

          op = decrease_ob_nr (op, 1);
          if (op)
            fix_stopped_item (op, m, originator);
          if ((op = get_archetype (arch)) != NULL)
            {
              if (env)
                {
                  op->x = env->x, op->y = env->y;
                  insert_ob_in_ob (op, env);
                  if (env->contr)
                    esrv_send_item (env, op);
                }
              else
                {
                  op->x = x, op->y = y;
                  insert_ob_in_map (op, m, originator, 0);
                }
            }
          return;
        }
      if (type & AT_CANCELLATION)
        {                       /* Cancellation. */
          cancellation (op);
          fix_stopped_item (op, m, originator);
          return;
        }
      if (op->nrof > 1)
        {
          op = decrease_ob_nr (op, rndm (0, op->nrof - 1));
          if (op)
            fix_stopped_item (op, m, originator);
        }
      else
        {
          if (op->env)
            {
              object *tmp = is_player_inv (op->env);

              if (tmp)
                {
                  esrv_del_item (tmp->contr, op->count);
                }
            }
          if (!QUERY_FLAG (op, FLAG_REMOVED))
            remove_ob (op);
          free_object (op);
        }
      if (type & (AT_FIRE | AT_ELECTRICITY))
        {
          if (env)
            {
              op = get_archetype ("burnout");
              op->x = env->x, op->y = env->y;
              insert_ob_in_ob (op, env);
            }
          else
            {
              replace_insert_ob_in_map ("burnout", originator);
            }
        }
      return;
    }
  /* The value of 50 is arbitrary. */
  if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && (RANDOM () & 2))
    {
      object *tmp;
      archetype *at = find_archetype ("icecube");

      if (at == NULL)
        return;
      op = stop_item (op);
      if (op == NULL)
        return;
      if ((tmp = present_arch (at, op->map, op->x, op->y)) == NULL)
        {
          tmp = arch_to_object (at);
          tmp->x = op->x, tmp->y = op->y;
          /* This was in the old (pre new movement code) -
           * icecubes have slow_move set to 1 - don't want
           * that for ones we create.
           */
          tmp->move_slow_penalty = 0;
          tmp->move_slow = 0;
          insert_ob_in_map (tmp, op->map, originator, 0);
        }
      if (!QUERY_FLAG (op, FLAG_REMOVED))
        remove_ob (op);
      (void) insert_ob_in_ob (op, tmp);
      return;
    }
}

/* Object op is hitting the map.
 * op is going in direction 'dir'
 * type is the attacktype of the object.
 * full_hit is set if monster area does not matter.
 * returns 1 if it hits something, 0 otherwise.
 */

int
hit_map (object *op, int dir, int type, int full_hit)
{
  object *tmp, *next;
  mapstruct *map;
  sint16 x, y;
  int retflag = 0;              /* added this flag..  will return 1 if it hits a monster */

  tag_t op_tag, next_tag = 0;

  if (QUERY_FLAG (op, FLAG_FREED))
    {
      LOG (llevError, "BUG: hit_map(): free object\n");
      return 0;
    }

  if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)
    {
      LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->name, &op->name);
      return 0;
    }

  if (!op->map)
    {
      LOG (llevError, "BUG: hit_map(): %s has no map\n", &op->name);
      return 0;
    }

  if (op->head)
    op = op->head;

  op_tag = op->count;

  map = op->map;
  x = op->x + freearr_x[dir];
  y = op->y + freearr_y[dir];

  int mflags = get_map_flags (map, &map, x, y, &x, &y);

  // elmex: a safe map tile can't be hit!
  // this should prevent most harmful effects on items and players there.
  if ((mflags & P_OUT_OF_MAP) || (mflags & P_SAFE))
    return 0;

  /* peterm:  a few special cases for special attacktypes --counterspell
   * must be out here because it strikes things which are not alive
   */

  if (type & AT_COUNTERSPELL)
    {
      counterspell (op, dir);   /* see spell_effect.c */

      /* If the only attacktype is counterspell or magic, don't need
       * to do any further processing.
       */
      if (!(type & ~(AT_COUNTERSPELL | AT_MAGIC)))
        {
          return 0;
        }
      type &= ~AT_COUNTERSPELL;
    }

  if (type & AT_CHAOS)
    {
      shuffle_attack (op, 1);   /*1 flag tells it to change the face */
      update_object (op, UP_OBJ_FACE);
      type &= ~AT_CHAOS;
    }

  next = get_map_ob (map, x, y);
  if (next)
    next_tag = next->count;

  while (next)
    {
      if (was_destroyed (next, next_tag))
        {
          /* There may still be objects that were above 'next', but there is no
           * simple way to find out short of copying all object references and
           * tags into a temporary array before we start processing the first
           * object.  That's why we just abort.
           *
           * This happens whenever attack spells (like fire) hit a pile
           * of objects. This is not a bug - nor an error. The errormessage
           * below was spamming the logs for absolutely no reason.
           */
          /* LOG (llevDebug, "hit_map(): next object destroyed\n"); */
          break;
        }
      tmp = next;
      next = tmp->above;
      if (next)
        next_tag = next->count;

      if (QUERY_FLAG (tmp, FLAG_FREED))
        {
          LOG (llevError, "BUG: hit_map(): found freed object\n");
          break;
        }

      /* Something could have happened to 'tmp' while 'tmp->below' was processed.
       * For example, 'tmp' was put in an icecube.
       * This is one of the few cases where on_same_map should not be used.
       */
      if (tmp->map != map || tmp->x != x || tmp->y != y)
        continue;

      if (QUERY_FLAG (tmp, FLAG_ALIVE))
        {
          hit_player (tmp, op->stats.dam, op, type, full_hit);
          retflag |= 1;
          if (was_destroyed (op, op_tag))
            break;
        }
      /* Here we are potentially destroying an object.  If the object has
       * NO_PASS set, it is also immune - you can't destroy walls.  Note 
       * that weak walls have is_alive set, which prevent objects from
       * passing over/through them.  We don't care what type of movement
       * the wall blocks - if it blocks any type of movement, can't be
       * destroyed right now.
       */
      else if ((tmp->material || tmp->materialname) && op->stats.dam > 0 && !tmp->move_block)
        {
          save_throw_object (tmp, type, op);
          if (was_destroyed (op, op_tag))
            break;
        }
    }
  return 0;
}

void
attack_message (int dam, int type, object *op, object *hitter)
{
  char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];
  int i, found = 0;
  mapstruct *map;
  object *next, *tmp;

  /* put in a few special messages for some of the common attacktypes
   *  a player might have.  For example, fire, electric, cold, etc
   *  [garbled 20010919]
   */

  if (dam == 9998 && op->type == DOOR)
    {
      sprintf (buf1, "unlock %s", &op->name);
      sprintf (buf2, " unlocks");
      found++;
    }
  if (dam < 0)
    {
      sprintf (buf1, "hit %s", &op->name);
      sprintf (buf2, " hits");
      found++;
    }
  else if (dam == 0)
    {
      sprintf (buf1, "missed %s", &op->name);
      sprintf (buf2, " misses");
      found++;
    }
  else if ((hitter->type == DISEASE || hitter->type == SYMPTOM ||
            hitter->type == POISONING || (type & AT_POISON && IS_LIVE (op))) && !found)
    {
      for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_SUFFER][i].level != -1; i++)
        if (dam < attack_mess[ATM_SUFFER][i].level || attack_mess[ATM_SUFFER][i + 1].level == -1)
          {
            sprintf (buf1, "%s %s%s", attack_mess[ATM_SUFFER][i].buf1, &op->name, attack_mess[ATM_SUFFER][i].buf2);
            strcpy (buf2, attack_mess[ATM_SUFFER][i].buf3);
            found++;
            break;
          }
    }
  else if (op->type == DOOR && !found)
    {
      for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_DOOR][i].level != -1; i++)
        if (dam < attack_mess[ATM_DOOR][i].level || attack_mess[ATM_DOOR][i + 1].level == -1)
          {
            sprintf (buf1, "%s %s%s", attack_mess[ATM_DOOR][i].buf1, &op->name, attack_mess[ATM_DOOR][i].buf2);
            strcpy (buf2, attack_mess[ATM_DOOR][i].buf3);
            found++;
            break;
          }
    }
  else if (hitter->type == PLAYER && IS_LIVE (op))
    {
      if (USING_SKILL (hitter, SK_KARATE))
        {
          for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_KARATE][i].level != -1; i++)
            if (dam < attack_mess[ATM_KARATE][i].level || attack_mess[ATM_KARATE][i + 1].level == -1)
              {
                sprintf (buf1, "%s %s%s", attack_mess[ATM_KARATE][i].buf1, &op->name, attack_mess[ATM_KARATE][i].buf2);
                strcpy (buf2, attack_mess[ATM_KARATE][i].buf3);
                found++;
                break;
              }
        }
      else if (USING_SKILL (hitter, SK_CLAWING))
        {
          for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_CLAW][i].level != -1; i++)
            if (dam < attack_mess[ATM_CLAW][i].level || attack_mess[ATM_CLAW][i + 1].level == -1)
              {
                sprintf (buf1, "%s %s%s", attack_mess[ATM_CLAW][i].buf1, &op->name, attack_mess[ATM_CLAW][i].buf2);
                strcpy (buf2, attack_mess[ATM_CLAW][i].buf3);
                found++;
                break;
              }
        }
      else if (USING_SKILL (hitter, SK_PUNCHING))
        {
          for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_PUNCH][i].level != -1; i++)
            if (dam < attack_mess[ATM_PUNCH][i].level || attack_mess[ATM_PUNCH][i + 1].level == -1)
              {
                sprintf (buf1, "%s %s%s", attack_mess[ATM_PUNCH][i].buf1, &op->name, attack_mess[ATM_PUNCH][i].buf2);
                strcpy (buf2, attack_mess[ATM_PUNCH][i].buf3);
                found++;
                break;
              }
        }
    }
  if (found)
    {
      /* done */
    }
  else if (IS_ARROW (hitter) && (type == AT_PHYSICAL || type == AT_MAGIC))
    {
      sprintf (buf1, "hit");    /* just in case */
      for (i = 0; i < MAXATTACKMESS; i++)
        if (dam < attack_mess[ATM_ARROW][i].level || attack_mess[ATM_ARROW][i + 1].level == -1)
          {
            strcpy (buf2, attack_mess[ATM_ARROW][i].buf3);
            found++;
            break;
          }
    }
  else if (type & AT_DRAIN && IS_LIVE (op))
    {
      /* drain is first, because some items have multiple attypes */
      for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_DRAIN][i].level != -1; i++)
        if (dam < attack_mess[ATM_DRAIN][i].level || attack_mess[ATM_DRAIN][i + 1].level == -1)
          {
            sprintf (buf1, "%s %s%s", attack_mess[ATM_DRAIN][i].buf1, &op->name, attack_mess[ATM_DRAIN][i].buf2);
            strcpy (buf2, attack_mess[ATM_DRAIN][i].buf3);
            found++;
            break;
          }
    }
  else if (type & AT_ELECTRICITY && IS_LIVE (op))
    {
      for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_ELEC][i].level != -1; i++)
        if (dam < attack_mess[ATM_ELEC][i].level || attack_mess[ATM_ELEC][i + 1].level == -1)
          {
            sprintf (buf1, "%s %s%s", attack_mess[ATM_ELEC][i].buf1, &op->name, attack_mess[ATM_ELEC][i].buf2);
            strcpy (buf2, attack_mess[ATM_ELEC][i].buf3);
            found++;
            break;
          }
    }
  else if (type & AT_COLD && IS_LIVE (op))
    {
      for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_COLD][i].level != -1; i++)
        if (dam < attack_mess[ATM_COLD][i].level || attack_mess[ATM_COLD][i + 1].level == -1)
          {
            sprintf (buf1, "%s %s%s", attack_mess[ATM_COLD][i].buf1, &op->name, attack_mess[ATM_COLD][i].buf2);
            strcpy (buf2, attack_mess[ATM_COLD][i].buf3);
            found++;
            break;
          }
    }
  else if (type & AT_FIRE)
    {
      for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_FIRE][i].level != -1; i++)
        if (dam < attack_mess[ATM_FIRE][i].level || attack_mess[ATM_FIRE][i + 1].level == -1)
          {
            sprintf (buf1, "%s %s%s", attack_mess[ATM_FIRE][i].buf1, &op->name, attack_mess[ATM_FIRE][i].buf2);
            strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);
            found++;
            break;
          }
    }
  else if (hitter->current_weapon != NULL)
    {
      int mtype;

      switch (hitter->current_weapon->weapontype)
        {
            case WEAP_HIT:
              mtype = ATM_BASIC;
              break;
            case WEAP_SLASH:
              mtype = ATM_SLASH;
              break;
            case WEAP_PIERCE:
              mtype = ATM_PIERCE;
              break;
            case WEAP_CLEAVE:
              mtype = ATM_CLEAVE;
              break;
            case WEAP_SLICE:
              mtype = ATM_SLICE;
              break;
            case WEAP_STAB:
              mtype = ATM_STAB;
              break;
            case WEAP_WHIP:
              mtype = ATM_WHIP;
              break;
            case WEAP_CRUSH:
              mtype = ATM_CRUSH;
              break;
            case WEAP_BLUD:
              mtype = ATM_BLUD;
              break;
            default:
              mtype = ATM_BASIC;
              break;
        }
      for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)
        if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)
          {
            sprintf (buf1, "%s %s%s", attack_mess[mtype][i].buf1, &op->name, attack_mess[mtype][i].buf2);
            strcpy (buf2, attack_mess[mtype][i].buf3);
            found++;
            break;
          }
    }
  else
    {
      for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_BASIC][i].level != -1; i++)
        if (dam < attack_mess[ATM_BASIC][i].level || attack_mess[ATM_BASIC][i + 1].level == -1)
          {
            sprintf (buf1, "%s %s%s", attack_mess[ATM_BASIC][i].buf1, &op->name, attack_mess[ATM_BASIC][i].buf2);
            strcpy (buf2, attack_mess[ATM_BASIC][i].buf3);
            found++;
            break;
          }
    }

  if (!found)
    {
      strcpy (buf1, "hit");
      strcpy (buf2, " hits");
    }

  /* bail out if a monster is casting spells */
  if (!(hitter->type == PLAYER || (get_owner (hitter) != NULL && hitter->owner->type == PLAYER)))
    return;

  /* scale down magic considerably. */
  if (type & AT_MAGIC && rndm (0, 5))
    return;

  /* Did a player hurt another player?  Inform both! */
  if (op->type == PLAYER && (get_owner (hitter) == NULL ? hitter->type : hitter->owner->type) == PLAYER)
    {
      if (get_owner (hitter) != NULL)
        sprintf (buf, "%s's %s%s you.", &hitter->owner->name, &hitter->name, buf2);
      else
        {
          sprintf (buf, "%s%s you.", &hitter->name, buf2);
          if (dam != 0)
            {
              if (dam < 10)
                play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT1, 0, 0);
              else if (dam < 20)
                play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT2, 0, 0);
              else
                play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT3, 0, 0);
            }
        }
      new_draw_info (NDI_BLACK, 0, op, buf);
    }                           /* end of player hitting player */

  if (hitter->type == PLAYER)
    {
      sprintf (buf, "You %s.", buf1);
      if (dam != 0)
        {
          if (dam < 10)
            play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS1, 0, 0);
          else if (dam < 20)
            play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS2, 0, 0);
          else
            play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS3, 0, 0);
        }
      new_draw_info (NDI_BLACK, 0, hitter, buf);
    }
  else if (get_owner (hitter) != NULL && hitter->owner->type == PLAYER)
    {
      /* look for stacked spells and start reducing the message chances */
      if (hitter->type == SPELL_EFFECT && (hitter->subtype == SP_EXPLOSION || hitter->subtype == SP_BULLET || hitter->subtype == SP_CONE))
        {
          i = 4;
          map = hitter->map;
          if (out_of_map (map, hitter->x, hitter->y))
            return;
          next = get_map_ob (map, hitter->x, hitter->y);
          if (next)
            while (next)
              {
                if (next->type == SPELL_EFFECT && (next->subtype == SP_EXPLOSION || next->subtype == SP_BULLET || next->subtype == SP_CONE))
                  i *= 3;
                tmp = next;
                next = tmp->above;
              }
          if (i < 0)
            return;
          if (rndm (0, i) != 0)
            return;
        }
      else if (rndm (0, 5) != 0)
        return;
      sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);
      play_sound_map (op->map, op->x, op->y, SOUND_PLAYER_HITS4);
      new_draw_info (NDI_BLACK, 0, hitter->owner, buf);
    }
}


static int
get_attack_mode (object **target, object **hitter, int *simple_attack)
{
  if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))
    {
      LOG (llevError, "BUG: get_attack_mode(): freed object\n");
      return 1;
    }
  if ((*target)->head)
    *target = (*target)->head;
  if ((*hitter)->head)
    *hitter = (*hitter)->head;
  if ((*hitter)->env != NULL || (*target)->env != NULL)
    {
      *simple_attack = 1;
      return 0;
    }
  if (QUERY_FLAG (*target, FLAG_REMOVED)
      || QUERY_FLAG (*hitter, FLAG_REMOVED) || (*hitter)->map == NULL || !on_same_map ((*hitter), (*target)))
    {
      LOG (llevError, "BUG: hitter (arch %s, name %s) with no relation to " "target\n", &(*hitter)->arch->name, &(*hitter)->name);
      return 1;
    }
  *simple_attack = 0;
  return 0;
}

static int
abort_attack (object *target, object *hitter, int simple_attack)
{

/* Check if target and hitter are still in a relation similar to the one
 * determined by get_attack_mode().  Returns true if the relation has changed.
 */
  int new_mode;

  if (hitter->env == target || target->env == hitter)
    new_mode = 1;
  else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED) || hitter->map == NULL || !on_same_map (hitter, target))
    return 1;
  else
    new_mode = 0;
  return new_mode != simple_attack;
}

static void thrown_item_effect (object *, object *);

static int
attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)
{
  int simple_attack, roll, dam = 0;
  uint32 type;
  shstr op_name;
  tag_t op_tag, hitter_tag;

  if (get_attack_mode (&op, &hitter, &simple_attack))
    goto error;

  if (hitter->current_weapon)
    if (INVOKE_OBJECT (WEAPON_ATTACK, hitter->current_weapon, ARG_OBJECT (hitter), ARG_OBJECT (op)))
      return RESULT_INT (0);

  if (INVOKE_OBJECT (ATTACK, op, ARG_OBJECT (hitter)))
    return RESULT_INT (0);

  op_tag = op->count;
  hitter_tag = hitter->count;

  /*
   * A little check to make it more difficult to dance forward and back
   * to avoid ever being hit by monsters.
   */
  if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > -(FABS (op->speed)) * 0.3)
    {
      /* Decrease speed BEFORE calling process_object.  Otherwise, an
       * infinite loop occurs, with process_object calling move_monster,
       * which then gets here again.  By decreasing the speed before
       * we call process_object, the 'if' statement above will fail.
       */
      op->speed_left--;
      process_object (op);
      if (was_destroyed (op, op_tag) || was_destroyed (hitter, hitter_tag) || abort_attack (op, hitter, simple_attack))
        goto error;
    }

  op_name = op->name;

  roll = random_roll (1, 20, hitter, PREFER_HIGH);

  /* Adjust roll for various situations. */
  if (!simple_attack)
    roll += adj_attackroll (hitter, op);

  /* See if we hit the creature */
  if (roll == 20 || op->stats.ac >= base_wc - roll)
    {
      int hitdam = base_dam;

      if (settings.casting_time == TRUE)
        {
          if ((hitter->type == PLAYER) && (hitter->casting_time > -1))
            {
              hitter->casting_time = -1;
              new_draw_info (NDI_UNIQUE, 0, hitter, "You attacked and lost " "your spell!");
            }
          if ((op->casting_time > -1) && (hitdam > 0))
            {
              op->casting_time = -1;
              if (op->type == PLAYER)
                {
                  new_draw_info (NDI_UNIQUE, 0, op, "You were hit and lost " "your spell!");
                  new_draw_info_format (NDI_ALL | NDI_UNIQUE, 5, NULL, "%s was hit by %s and lost a spell.", &op_name, &hitter->name);
                }
            }
        }
      if (!simple_attack)
        {
          /* If you hit something, the victim should *always* wake up.
           * Before, invisible hitters could avoid doing this. 
           * -b.t. */
          if (QUERY_FLAG (op, FLAG_SLEEP))
            CLEAR_FLAG (op, FLAG_SLEEP);

          /* If the victim can't see the attacker, it may alert others
           * for help. */
          if (op->type != PLAYER && !can_see_enemy (op, hitter) && !get_owner (op) && rndm (0, op->stats.Int))
            npc_call_help (op);

          /* if you were hidden and hit by a creature, you are discovered */
          if (op->hide && QUERY_FLAG (hitter, FLAG_ALIVE))
            {
              make_visible (op);
              if (op->type == PLAYER)
                new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. " "You are no longer hidden!");
            }

          /* thrown items (hitter) will have various effects
           * when they hit the victim.  For things like thrown daggers,
           * this sets 'hitter' to the actual dagger, and not the
           * wrapper object.
           */
          thrown_item_effect (hitter, op);
          if (was_destroyed (hitter, hitter_tag) || was_destroyed (op, op_tag) || abort_attack (op, hitter, simple_attack))
            goto leave;
        }

      /* Need to do at least 1 damage, otherwise there is no point
       * to go further and it will cause FPE's below.
       */
      if (hitdam <= 0)
        hitdam = 1;

      type = hitter->attacktype;
      if (!type)
        type = AT_PHYSICAL;
      /* Handle monsters that hit back */
      if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))
        {
          if (op->attacktype & AT_ACID && hitter->type == PLAYER)
            new_draw_info (NDI_UNIQUE, 0, hitter, "You are splashed by acid!\n");
          hit_player (hitter, random_roll (0, (op->stats.dam), hitter, PREFER_LOW), op, op->attacktype, 1);
          if (was_destroyed (op, op_tag) || was_destroyed (hitter, hitter_tag) || abort_attack (op, hitter, simple_attack))
            goto leave;
        }

      /* In the new attack code, it should handle multiple attack
       * types in its area, so remove it from here.
       */
      dam = hit_player (op, random_roll (1, hitdam, hitter, PREFER_HIGH), hitter, type, 1);
      if (was_destroyed (op, op_tag) || was_destroyed (hitter, hitter_tag) || abort_attack (op, hitter, simple_attack))
        goto leave;
    }                           /* end of if hitter hit op */
  /* if we missed, dam=0 */

  /*attack_message(dam, type, op, hitter); */

  goto leave;

error:
  dam = 1;

leave:

  return dam;
}

int
attack_ob (object *op, object *hitter)
{

  if (hitter->head)
    hitter = hitter->head;
  return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);
}

/* op is the arrow, tmp is what is stopping the arrow.
 *
 * Returns 1 if op was inserted into tmp's inventory, 0 otherwise.
 */
static int
stick_arrow (object *op, object *tmp)
{
  /* If the missile hit a player, we insert it in their inventory.
   * However, if the missile is heavy, we don't do so (assume it falls
   * to the ground after a hit).  What a good value for this is up to
   * debate - 5000 is 5 kg, so arrows, knives, and other light weapons
   * stick around.
   */
  if (op->weight <= 5000 && tmp->stats.hp >= 0)
    {
      if (tmp->head != NULL)
        tmp = tmp->head;

      remove_ob (op);
      op = insert_ob_in_ob (op, tmp);

      if (tmp->type == PLAYER)
        esrv_send_item (tmp, op);

      return 1;
    }
  else
    return 0;
}

/* hit_with_arrow() disassembles the missile, attacks the victim and
 * reassembles the missile.
 *
 * It returns a pointer to the reassembled missile, or NULL if the missile
 * isn't available anymore.
 */
object *
hit_with_arrow (object *op, object *victim)
{
  object *container, *hitter;
  int hit_something = 0;
  tag_t victim_tag, hitter_tag;
  sint16 victim_x, victim_y;

  /* Disassemble missile */
  if (op->inv)
    {
      container = op;
      hitter = op->inv;
      remove_ob (hitter);
      insert_ob_in_map (hitter, container->map, hitter, INS_NO_MERGE | INS_NO_WALK_ON);
      /* Note that we now have an empty THROWN_OBJ on the map.  Code that
       * might be called until this THROWN_OBJ is either reassembled or
       * removed at the end of this function must be able to deal with empty
       * THROWN_OBJs. */
    }
  else
    {
      container = NULL;
      hitter = op;
    }

  /* Try to hit victim */
  victim_x = victim->x;
  victim_y = victim->y;
  victim_tag = victim->count;
  hitter_tag = hitter->count;

  hit_something = attack_ob_simple (victim, hitter, op->stats.dam, op->stats.wc);

  /* Arrow attacks door, rune of summoning is triggered, demon is put on
   * arrow, move_apply() calls this function, arrow sticks in demon,
   * attack_ob_simple() returns, and we've got an arrow that still exists
   * but is no longer on the map. Ugh. (Beware: Such things can happen at
   * other places as well!)
   */
  if (was_destroyed (hitter, hitter_tag) || hitter->env != NULL)
    {
      if (container)
        {
          remove_ob (container);
          free_object (container);
        }
      return NULL;
    }

  /* Missile hit victim */
  /* if the speed is > 10, then this is a fast moving arrow, we go straight
   * through the target 
   */
  if (hit_something && op->speed <= 10.0)
    {
      /* Stop arrow */
      if (container == NULL)
        {
          hitter = fix_stopped_arrow (hitter);
          if (hitter == NULL)
            return NULL;
        }
      else
        {
          remove_ob (container);
          free_object (container);
        }

      /* Try to stick arrow into victim */
      if (!was_destroyed (victim, victim_tag) && stick_arrow (hitter, victim))
        return NULL;

      /* Else try to put arrow on victim's map square
       * remove check for P_WALL here.  If the arrow got to this
       * space, that is good enough - with the new movement code,
       * there is now the potential for lots of spaces where something
       * can fly over but not otherwise move over.  What is the correct
       * way to handle those otherwise?
       */
      if (victim_x != hitter->x || victim_y != hitter->y)
        {
          remove_ob (hitter);
          hitter->x = victim_x;
          hitter->y = victim_y;
          insert_ob_in_map (hitter, victim->map, hitter, 0);
        }
      else
        {
          /* Else leave arrow where it is */
          merge_ob (hitter, NULL);
        }
      return NULL;
    }

  if (hit_something && op->speed >= 10.0)
    op->speed -= 1.0;

  /* Missile missed victim - reassemble missile */
  if (container)
    {
      remove_ob (hitter);
      insert_ob_in_ob (hitter, container);
    }
  return op;
}


void
tear_down_wall (object *op)
{
  int perc = 0;

  if (!op->stats.maxhp)
    {
      LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);
      perc = 1;
    }
  else if (!GET_ANIM_ID (op))
    {
      /* Object has been called - no animations, so remove it */
      if (op->stats.hp < 0)
        {
          remove_ob (op);       /* Should update LOS */
          free_object (op);
          /* Don't know why this is here - remove_ob should do it for us */
          /*update_position(m, x, y); */
        }
      return;                   /* no animations, so nothing more to do */
    }
  perc = NUM_ANIMATIONS (op) - ((int) NUM_ANIMATIONS (op) * op->stats.hp) / op->stats.maxhp;
  if (perc >= (int) NUM_ANIMATIONS (op))
    perc = NUM_ANIMATIONS (op) - 1;
  else if (perc < 1)
    perc = 1;
  SET_ANIMATION (op, perc);
  update_object (op, UP_OBJ_FACE);
  if (perc == NUM_ANIMATIONS (op) - 1)
    {                           /* Reached the last animation */
      if (op->face == blank_face)
        {
          /* If the last face is blank, remove the ob */
          remove_ob (op);       /* Should update LOS */
          free_object (op);

          /* remove_ob should call update_position for us */
          /*update_position(m, x, y); */

        }
      else
        {                       /* The last face was not blank, leave an image */
          CLEAR_FLAG (op, FLAG_BLOCKSVIEW);
          update_all_los (op->map, op->x, op->y);
          op->move_block = 0;
          CLEAR_FLAG (op, FLAG_ALIVE);
        }
    }
}

void
scare_creature (object *target, object *hitter)
{
  object *owner = get_owner (hitter);

  if (!owner)
    owner = hitter;

  SET_FLAG (target, FLAG_SCARED);
  if (!target->enemy)
    target->enemy = owner;
}


/* This returns the amount of damage hitter does to op with the
 * appropriate attacktype.  Only 1 attacktype should be set at a time.
 * This doesn't damage the player, but returns how much it should
 * take.  However, it will do other effects (paralyzation, slow, etc.)
 * Note - changed for PR code - we now pass the attack number and not
 * the attacktype.  Makes it easier for the PR code.  */

int
hit_player_attacktype (object *op, object *hitter, int dam, uint32 attacknum, int magic)
{

  int doesnt_slay = 1;

  /* Catch anyone that may be trying to send us a bitmask instead of the number */
  if (attacknum >= NROFATTACKS)
    {
      LOG (llevError, "hit_player_attacktype: Invalid attacknumber passed: %u\n", attacknum);
      return 0;
    }

  if (dam < 0)
    {
      LOG (llevError, "hit_player_attacktype called with negative damage: %d\n", dam);
      return 0;
    }

  /* AT_INTERNAL is supposed to do exactly dam.  Put a case here so
   * people can't mess with that or it otherwise get confused.  */
  if (attacknum == ATNR_INTERNAL)
    return dam;

  if (hitter->slaying)
    {
      if (((op->race != NULL) && strstr (hitter->slaying, op->race)) ||
          (op->arch && (op->arch->name != NULL) && strstr (op->arch->name, hitter->slaying)))
        {
          doesnt_slay = 0;
          dam *= 3;
        }
    }

  /* Adjust the damage for resistance. Note that neg. values increase damage. */
  if (op->resist[attacknum])
    {
      /* basically:  dam = dam*(100-op->resist[attacknum])/100;
       * in case 0>dam>1, we try to "simulate" a float value-effect */
      dam *= (100 - op->resist[attacknum]);
      if (dam >= 100)
        dam /= 100;
      else
        dam = (dam > (random_roll (0, 99, op, PREFER_LOW))) ? 1 : 0;
    }

  /* Special hack.  By default, if immune to something, you
   * shouldn't need to worry.  However, acid is an exception, since
   * it can still damage your items.  Only include attacktypes if
   * special processing is needed */

  if ((op->resist[attacknum] >= 100) && doesnt_slay && (attacknum != ATNR_ACID))
    return 0;

  /* Keep this in order - makes things easier to find */

  switch (attacknum)
    {
        case ATNR_PHYSICAL:
          /*  here also check for diseases */
          check_physically_infect (op, hitter);
          break;

          /* Don't need to do anything for:
             magic, 
             fire, 
             electricity,
             cold */

        case ATNR_CONFUSION:
        case ATNR_POISON:
        case ATNR_SLOW:
        case ATNR_PARALYZE:
        case ATNR_FEAR:
        case ATNR_CANCELLATION:
        case ATNR_DEPLETE:
        case ATNR_BLIND:
          {
            /* chance for inflicting a special attack depends on the
             * difference between attacker's and defender's level 
             */
            int level_diff = MIN (110, MAX (0, op->level - hitter->level));

            /* First, only creatures/players with speed can be affected.
             * Second, just getting hit doesn't mean it always affects
             * you.  Third, you still get a saving through against the
             * effect.  
             */
            if (op->speed &&
                (QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
                !(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1)) && !did_make_save (op, level_diff, op->resist[attacknum] / 10))
              {

                /* Player has been hit by something */
                if (attacknum == ATNR_CONFUSION)
                  confuse_player (op, hitter, dam);
                else if (attacknum == ATNR_POISON)
                  poison_player (op, hitter, dam);
                else if (attacknum == ATNR_SLOW)
                  slow_player (op, hitter, dam);
                else if (attacknum == ATNR_PARALYZE)
                  paralyze_player (op, hitter, dam);
                else if (attacknum == ATNR_FEAR)
                  scare_creature (op, hitter);
                else if (attacknum == ATNR_CANCELLATION)
                  cancellation (op);
                else if (attacknum == ATNR_DEPLETE)
                  drain_stat (op);
                else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))
                  blind_player (op, hitter, dam);
              }
            dam = 0;            /* These are all effects and don't do real damage */
          }
          break;
        case ATNR_ACID:
          {
            int flag = 0;

            /* Items only get corroded if you're not on a battleground and
             * if your acid resistance is below 50%. */
            if (!op_on_battleground (op, NULL, NULL) && (op->resist[ATNR_ACID] < 50))
              {
                object *tmp;

                for (tmp = op->inv; tmp != NULL; tmp = tmp->below)
                  {
                    if (tmp->invisible)
                      continue;
                    if (!QUERY_FLAG (tmp, FLAG_APPLIED) || (tmp->resist[ATNR_ACID] >= 10))
                      /* >= 10% acid res. on itmes will protect these */
                      continue;
                    if (!(tmp->material & M_IRON))
                      continue;
                    if (tmp->magic < -4)        /* Let's stop at -5 */
                      continue;
                    if (tmp->type == RING ||
                        /* removed boots and gloves from exclusion list in
                           PR */
                        tmp->type == GIRDLE || tmp->type == AMULET || tmp->type == WAND || tmp->type == ROD || tmp->type == HORN)
                      continue; /* To avoid some strange effects */

                    /* High damage acid has better chance of corroding
                       objects */
                    if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
                      {
                        if (op->type == PLAYER)
                          /* Make this more visible */
                          new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, op,
                                                "The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
                        flag = 1;
                        tmp->magic--;
                        if (op->type == PLAYER)
                          esrv_send_item (op, tmp);
                      }
                  }
                if (flag)
                  fix_player (op);      /* Something was corroded */
              }
          }
          break;
        case ATNR_DRAIN:
          {
            /* rate is the proportion of exp drained.  High rate means
             * not much is drained, low rate means a lot is drained.
             */
            int rate;

            if (op->resist[ATNR_DRAIN] >= 0)
              rate = 400 + op->resist[ATNR_DRAIN] * 3;
            else
              rate = 400 * 100 / (100 - op->resist[ATNR_DRAIN]);

            if (op->stats.exp <= rate)
              {
                if (op->type == GOLEM)
                  dam = 999;    /* Its force is "sucked" away. 8) */
                else
                  /* If we can't drain, lets try to do physical damage */
                  dam = hit_player_attacktype (op, hitter, dam, ATNR_PHYSICAL, magic);
              }
            else
              {
                /* Randomly give the hitter some hp */
                if (hitter->stats.hp < hitter->stats.maxhp &&
                    (op->level > hitter->level) && random_roll (0, (op->level - hitter->level + 2), hitter, PREFER_HIGH) > 3)
                  hitter->stats.hp++;

                /* Can't do drains on battleground spaces.
                 * Move the wiz check up here - before, the hitter wouldn't gain exp
                 * exp, but the wiz would still lose exp!  If drainee is a wiz,
                 * nothing happens.
                 * Try to credit the owner.  We try to display player -> player drain
                 * attacks, hence all the != PLAYER checks.
                 */
                if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WAS_WIZ))
                  {
                    object *owner = get_owner (hitter);

                    if (owner && owner != hitter)
                      {
                        if (op->type != PLAYER || owner->type != PLAYER)
                          change_exp (owner, op->stats.exp / (rate * 2),
                                      hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);
                      }
                    else if (op->type != PLAYER || hitter->type != PLAYER)
                      {
                        change_exp (hitter, op->stats.exp / (rate * 2),
                                    hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);
                      }
                    change_exp (op, -op->stats.exp / rate, NULL, 0);
                  }
                dam = 1;        /* Drain is an effect.  Still return 1 - otherwise, if you have pure
                                 * drain attack, you won't know that you are actually sucking out EXP,
                                 * as the messages will say you missed
                                 */
              }
          }
          break;
        case ATNR_TURN_UNDEAD:
          {
            if (QUERY_FLAG (op, FLAG_UNDEAD))
              {
                object *owner = get_owner (hitter) == NULL ? hitter : get_owner (hitter);
                object *god = find_god (determine_god (owner));
                int div = 1;

                /* if undead are not an enemy of your god, you turn them
                 * at half strength */
                if (!god || !god->slaying || strstr (god->slaying, undead_name) == NULL)
                  div = 2;
                /* Give a bonus if you resist turn undead */
                if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
                  scare_creature (op, owner);
              }
            else
              dam = 0;          /* don't damage non undead - should we damage
                                   undead? */
          }
          break;
        case ATNR_DEATH:
          deathstrike_player (op, hitter, &dam);
          break;
        case ATNR_CHAOS:
          LOG (llevError, "%s was hit by %s with non-specific chaos.\n", query_name (op), query_name (hitter));
          dam = 0;
          break;
        case ATNR_COUNTERSPELL:
          LOG (llevError, "%s was hit by %s with counterspell attack.\n", query_name (op), query_name (hitter));
          dam = 0;
          /* This should never happen.  Counterspell is handled
           * seperately and filtered out.  If this does happen,
           * Counterspell has no effect on anything but spells, so it
           * does no damage. */
          break;
        case ATNR_HOLYWORD:
          {
            /* This has already been handled by hit_player, 
             *  no need to check twice  -- DAMN */

            object *owner = get_owner (hitter) == NULL ? hitter : get_owner (hitter);

            /* As with turn undead above, give a bonus on the saving throw */
            if ((op->level + (op->resist[ATNR_HOLYWORD] / 100)) < owner->level + turn_bonus[owner->stats.Wis])
              scare_creature (op, owner);
          }
          break;
        case ATNR_LIFE_STEALING:
          {
            int new_hp;

            /* this is replacement to drain for players, instead of taking
             * exp it takes hp. It is geared for players, probably not
             * much use giving it to monsters
             *
             * life stealing doesn't do a lot of damage, but it gives the
             * damage it does do to the player.  Given that,
             * it only does 1/10'th normal damage (hence the divide by
             * 1000).
             */
            /* You can't steal life from something undead */
            if ((op->type == GOLEM) || (QUERY_FLAG (op, FLAG_UNDEAD)))
              return 0;
            /* If drain protection is higher than life stealing, use that */
            if (op->resist[ATNR_DRAIN] >= op->resist[ATNR_LIFE_STEALING])
              dam = (dam * (100 - op->resist[ATNR_DRAIN])) / 3000;
            else
              dam = (dam * (100 - op->resist[ATNR_LIFE_STEALING])) / 3000;
            /* You die at -1 hp, not zero. */
            if (dam > (op->stats.hp + 1))
              dam = op->stats.hp + 1;
            new_hp = hitter->stats.hp + dam;
            if (new_hp > hitter->stats.maxhp)
              new_hp = hitter->stats.maxhp;
            if (new_hp > hitter->stats.hp)
              hitter->stats.hp = new_hp;
          }
    }
  return dam;
}


/* GROS: This code comes from hit_player. It has been made external to
 * allow script procedures to "kill" objects in a combat-like fashion.
 * It was initially used by (kill-object) developed for the Collector's
 * Sword. Note that nothing has been changed from the original version
 * of the following code.
 * op is what is being killed.
 * dam is the damage done to it.
 * hitter is what is hitting it.
 * type is the attacktype.
 *
 * This function was a bit of a mess with hitter getting changed,
 * values being stored away but not used, etc.  I've cleaned it up
 * a bit - I think it should be functionally equivalant.
 * MSW 2002-07-17
 */
int
kill_object (object *op, int dam, object *hitter, int type)
{
  char buf[MAX_BUF];
  const char *skill;
  int maxdam = 0;
  int battleg = 0;              /* true if op standing on battleground */
  int pk = 0;                   /* true if op and what controls hitter are both players */
  object *owner = NULL;
  object *skop = NULL;

  if (op->stats.hp >= 0)
    return -1;

  if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
    return 0;

  /* maxdam needs to be the amount of damage it took to kill
   * this creature.  The function(s) that call us have already
   * adjusted the creatures HP total, so that is negative.
   */
  maxdam = dam + op->stats.hp + 1;

  if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
    update_all_los (op->map, op->x, op->y);     /* makes sure los will be recalculated */

  if (op->type == DOOR)
    {
      op->speed = 0.1;
      update_ob_speed (op);
      op->speed_left = -0.05;
      return maxdam;
    }
  if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
    {
      remove_friendly_object (op);
      if (get_owner (op) != NULL && op->owner->type == PLAYER && op->owner->contr->ranges[range_golem] == op)
        {
          op->owner->contr->ranges[range_golem] = NULL;
          op->owner->contr->golem_count = 0;
        }

      remove_ob (op);
      free_object (op);
      return maxdam;
    }

  /* Now lets start dealing with experience we get for killing something */

  owner = get_owner (hitter);
  if (owner == NULL)
    owner = hitter;

  /* is the victim (op) standing on battleground? */
  if (op_on_battleground (op, NULL, NULL))
    battleg = 1;

  /* is this player killing? */
  if (op->type == PLAYER && owner->type == PLAYER)
    pk = 1;

  /* Player killed something */
  if (owner->type == PLAYER)
    {
      Log_Kill (owner->name,
                query_name (op), op->type, (owner != hitter) ? query_name (hitter) : NULL, (owner != hitter) ? hitter->type : 0);

      /* Log players killing other players - makes it easier to detect
       * and filter out malicious player killers - that is why the
       * ip address is included.
       */
      if (op->type == PLAYER && !battleg)
        {
          time_t t = time (NULL);
          struct tm *tmv;
          char buf[256];

          tmv = localtime (&t);
          strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);

          LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->socket.host, query_name (op));
        }

      /* try to filter some things out - basically, if you are
       * killing a level 1 creature and your level 20, you
       * probably don't want to see that.
       */
      if (owner->level < op->level * 2 || op->stats.exp > 1000)
        {
          if (owner != hitter)
            {
              new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
            }
          else
            {
              new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
            }
          /* Only play sounds for melee kills */
          if (hitter->type == PLAYER)
            play_sound_map (owner->map, owner->x, owner->y, SOUND_PLAYER_KILLS);
        }

      /* If a player kills another player, not on
       * battleground, the "killer" looses 1 luck. Since this is
       * not reversible, it's actually quite a pain IMHO. -AV 
       * Fix bug in that we were changing the luck of the hitter, not
       * player that the object belonged to - so if you killed another player
       * with spells, pets, whatever, there was no penalty.
       * Changed to make luck penalty configurable in settings.
       */
      if (op->type == PLAYER && owner != op && !battleg)
        change_luck (owner, -settings.pk_luck_penalty);

      /* This code below deals with finding the appropriate skill
       * to credit exp to.  This is a bit problematic - we should
       * probably never really have to look at current_weapon->skill
       */
      skill = NULL;
      if (hitter->skill && hitter->type != PLAYER)
        skill = hitter->skill;
      else if (owner->chosen_skill)
        {
          skill = owner->chosen_skill->skill;
          skop = owner->chosen_skill;
        }
      else if (QUERY_FLAG (owner, FLAG_READY_WEAPON))
        skill = owner->current_weapon->skill;
      else
        LOG (llevError, "kill_object - unable to find skill that killed monster\n");

      /* We have the skill we want to credit to - now find the object this goes
       * to.  Make sure skop is an actual skill, and not a skill tool!
       */
      if ((!skop || skop->type != SKILL) && skill)
        {
          int i;

          for (i = 0; i < NUM_SKILLS; i++)
            if (owner->contr->last_skill_ob[i] && !strcmp (owner->contr->last_skill_ob[i]->skill, skill))
              {
                skop = owner->contr->last_skill_ob[i];
                break;
              }
        }
    }                           /* Was it a player that hit somethign */
  else
    {
      skill = NULL;
    }

  /* Pet (or spell) killed something. */
  if (owner != hitter)
    {
      (void) sprintf (buf, "%s killed %s with %s%s%s.", &owner->name,
                      query_name (op), query_name (hitter), battleg ? " (duel)" : "", pk ? " (pk)" : "");
    }
  else
    {
      (void) sprintf (buf, "%s killed %s%s%s%s.", &hitter->name, &op->name,
                      (QUERY_FLAG (hitter, FLAG_MONSTER)) || hitter->type == PLAYER ?
                      " in hand to hand combat" : "", battleg ? " (duel)" : "", pk ? " (pk)" : "");
    }
  /* These may have been set in the player code section above */
  if (!skop)
    skop = hitter->chosen_skill;
  if (!skill && skop)
    skill = skop->skill;

  new_draw_info (NDI_ALL, op->type == PLAYER ? 1 : 10, NULL, buf);


  /* If you didn't kill yourself, and your not the wizard */
  if (owner != op && !QUERY_FLAG (op, FLAG_WAS_WIZ))
    {
      int exp;

      /* Really don't give much experience for killing other players */
      // schmorp: temporary? reduce the amount of exp gained for pking enourmously
      if (op->type == PLAYER)
        {
          if (battleg)
            {
              new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
              new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
            }
          else
            exp = op->stats.exp / 1000;
        }
      else
        exp = calc_skill_exp (owner, op, skop);

      /* if op is standing on "battleground" (arena), no way to gain
       * exp by killing him 
       */
      if (battleg)
        exp = 0;

      /* Don't know why this is set this way - doesn't make
       * sense to just divide everything by two for no reason.
       */

      if (!settings.simple_exp)
        exp = exp / 2;

      if (owner->type != PLAYER || owner->contr->party == NULL)
        {
          change_exp (owner, exp, skill, 0);
        }
      else
        {
          int shares = 0, count = 0;

          player *pl;

          partylist *party = owner->contr->party;

#ifdef PARTY_KILL_LOG
          add_kill_to_party (party, query_name (owner), query_name (op), exp);
#endif
          for (pl = first_player; pl != NULL; pl = pl->next)
            {
              if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
                {
                  count++;
                  shares += (pl->ob->level + 4);
                }
            }
          if (count == 1 || shares > exp)
            change_exp (owner, exp, skill, SK_EXP_TOTAL);
          else
            {
              int share = exp / shares, given = 0, nexp;

              for (pl = first_player; pl != NULL; pl = pl->next)
                {
                  if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
                    {
                      nexp = (pl->ob->level + 4) * share;
                      change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
                      given += nexp;
                    }
                }
              exp -= given;
              /* give any remainder to the player */
              change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
            }
        }                       /* else part of a party */

    }                           /* end if person didn't kill himself */

  if (op->type != PLAYER)
    {
      if (QUERY_FLAG (op, FLAG_FRIENDLY))
        {
          object *owner1 = get_owner (op);

          if (owner1 != NULL && owner1->type == PLAYER)
            {
              play_sound_player_only (owner1->contr, SOUND_PET_IS_KILLED, 0, 0);
              /* Maybe we should include the owner that killed this, maybe not */
              new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, is killed by %s.", &op->name, &hitter->name);
            }
          remove_friendly_object (op);
        }
      remove_ob (op);
      free_object (op);
    }
  /* Player has been killed! */
  else
    {
      if (owner->type == PLAYER)
        {
          snprintf (op->contr->killer, BIG_NAME, "%s the %s", &owner->name, owner->contr->title);
        }
      else
        {
          strncpy (op->contr->killer, hitter->name, BIG_NAME);
          op->contr->killer[BIG_NAME - 1] = '\0';
        }
    }
  /* This was return -1 - that doesn't seem correct - if we return -1, process
   * continues in the calling function.
   */
  return maxdam;
}

/* Find out if this is friendly fire (PVP and attacker is peaceful) or not 
 *  Returns 0 this is not friendly fire
 */

int
friendly_fire (object *op, object *hitter)
{
  object *owner;
  int friendlyfire;

  if (hitter->head)
    hitter = hitter->head;

  friendlyfire = 0;

  if (op->type == PLAYER)
    {
      if (op_on_battleground (hitter, 0, 0))
        return 0;

      if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
        return 1;

      if ((owner = get_owner (hitter)) != NULL)
        {
          if (owner->type == PLAYER && owner->contr->peaceful == 1)
            friendlyfire = 2;
        }

      if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
        friendlyfire = 0;
    }
  return friendlyfire;
}


/* This isn't used just for players, but in fact most objects.
 * op is the object to be hit, dam is the amount of damage, hitter
 * is what is hitting the object, type is the attacktype, and
 * full_hit is set if monster area does not matter.
 * dam is base damage - protections/vulnerabilities/slaying matches can
 * modify it.
 */

  /* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
   * which needs new attacktype AT_HOLYWORD to work . b.t. */

int
hit_player (object *op, int dam, object *hitter, int type, int full_hit)
{
  int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);
  int maxattacktype, attacknum;
  int body_attack = op && op->head;     /* Did we hit op's head? */
  int simple_attack;
  tag_t op_tag, hitter_tag;
  int rtn_kill = 0;
  int friendlyfire;

  if (get_attack_mode (&op, &hitter, &simple_attack))
    return 0;

  /* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
  if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
    return 0;

#ifdef PROHIBIT_PLAYERKILL
  if (op->type == PLAYER)
    {
      object *owner = get_owner (hitter);

      if (!owner)
        owner = hitter;
      if (owner->type == PLAYER && (!op_on_battleground (op, 0, 0) && (op->contr->peaceful || owner->contr->peaceful)) && op != owner)
        {
          return 0;
        }
    }
#endif

  op_tag = op->count;
  hitter_tag = hitter->count;

  if (body_attack)
    {
      /* slow and paralyze must hit the head.  But we don't want to just
       * return - we still need to process other attacks the spell still
       * might have.  So just remove the paralyze and slow attacktypes,
       * and keep on processing if we have other attacktypes.
       * return if only magic or nothing is left - under normal code
       * we don't attack with pure magic if there is another attacktype.
       * Only do processing if the initial attacktype includes one of those
       * attack so we don't cancel out things like magic bullet.
       */
      if (type & (AT_PARALYZE | AT_SLOW))
        {
          type &= ~(AT_PARALYZE | AT_SLOW);
          if (!type || type == AT_MAGIC)
            return 0;
        }
    }

  if (!simple_attack && op->type == DOOR)
    {
      object *tmp;

      for (tmp = op->inv; tmp != NULL; tmp = tmp->below)
        if (tmp->type == RUNE || tmp->type == TRAP)
          {
            spring_trap (tmp, hitter);
            if (was_destroyed (hitter, hitter_tag) || was_destroyed (op, op_tag) || abort_attack (op, hitter, simple_attack))
              return 0;
            break;
          }
    }

  if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
    {
      /* FIXME: If a player is killed by a rune in a door, the
       * was_destroyed() check above doesn't return, and might get here.
       */
      LOG (llevDebug, "victim (arch %s, name %s) already dead in " "hit_player()\n", &op->arch->name, &op->name);
      return 0;
    }

#ifdef ATTACK_DEBUG
  LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
#endif

  if (magic)
    {
      /* basically:  dam = dam*(100-op->resist[attacknum])/100;
       * in case 0>dam>1, we try to "simulate" a float value-effect */
      dam = dam * (100 - op->resist[ATNR_MAGIC]);
      if (dam >= 100)
        dam /= 100;
      else
        dam = (dam > (rndm (0, 99))) ? 1 : 0;
    }

  /* AT_CHAOS here is a weapon or monster.  Spells are handled by hit_map
   * If the attacktype still has chaos, shuffle it, then clear the Chaos bit
   */
  if (type & AT_CHAOS)
    {
      shuffle_attack (op, 0);   /*0 flag tells it to not change the face */
      update_object (op, UP_OBJ_FACE);
      type &= ~AT_CHAOS;
    }

  /* Holyword is really an attacktype modifier (like magic is).  If
   * holyword is part of an attacktype, then make sure the creature is
   * a proper match, otherwise no damage.
   */
  if (type & AT_HOLYWORD)
    {
      object *god;

      if ((!hitter->slaying ||
           (!(op->race && strstr (hitter->slaying, op->race)) &&
            !(op->name && strstr (hitter->slaying, op->name)))) &&
          (!QUERY_FLAG (op, FLAG_UNDEAD) ||
           (hitter->title != NULL
            && (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, undead_name) != NULL)))
        return 0;
    }

  maxattacktype = type;         /* initialize this to something */
  for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)
    {
      /* Magic isn't really a true attack type - it gets combined with other
       * attack types.  As such, skip it over.  However, if magic is
       * the only attacktype in the group, then still attack with it
       */
      if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
        continue;

      /* Go through and hit the player with each attacktype, one by one.
       * hit_player_attacktype only figures out the damage, doesn't inflict
       * it.  It will do the appropriate action for attacktypes with
       * effects (slow, paralization, etc.
       */
      if (type & attacktype)
        {
          ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
          /* the >= causes us to prefer messages from special attacks, if
           * the damage is equal.
           */
          if (ndam >= maxdam)
            {
              maxdam = ndam;
              maxattacktype = 1 << attacknum;
            }
        }
    }

  /* if this is friendly fire then do a set % of damage only
   * Note - put a check in to make sure this attack is actually
   * doing damage - otherwise, the +1 in the code below will make
   * an attack do damage before when it otherwise didn't
   */
  friendlyfire = friendly_fire (op, hitter);
  if (friendlyfire && maxdam)
    {
      maxdam = ((dam * settings.set_friendly_fire) / 100);
#ifndef COZY_SERVER
      maxdam++;
#endif

#ifdef ATTACK_DEBUG
      LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
           friendlyfire, settings.set_friendly_fire, dam, maxdam);
#endif
    }

  if (!full_hit)
    {
      archetype *at;
      int area;
      int remainder;

      area = 0;
      for (at = op->arch; at != NULL; at = at->more)
        area++;
      assert (area > 0);

      /* basically: maxdam /= area; we try to "simulate" a float
         value-effect */
      remainder = 100 * (maxdam % area) / area;
      maxdam /= area;
      if (RANDOM () % 100 < remainder)
        maxdam++;
    }

#ifdef ATTACK_DEBUG
  LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
#endif

  if (get_owner (hitter))
    op->enemy = hitter->owner;
  else if (QUERY_FLAG (hitter, FLAG_ALIVE))
    op->enemy = hitter;

  if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
    {
      /* The unaggressives look after themselves 8) */
      CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
      npc_call_help (op);
    }

  if (magic && did_make_save (op, op->level, 0))
    maxdam = maxdam / 2;

  attack_message (maxdam, maxattacktype, op, hitter);

  op->stats.hp -= maxdam;

  /* Eneq(@csd.uu.se): Check to see if monster runs away. */
  if ((op->stats.hp >= 0) &&
      (QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
      op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))
    {

      if (QUERY_FLAG (op, FLAG_MONSTER))
        SET_FLAG (op, FLAG_RUN_AWAY);
      else
        scare_creature (op, hitter);
    }

  if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
    {
      if (maxdam)
        tear_down_wall (op);
      return maxdam;            /* nothing more to do for wall */
    }

  /* See if the creature has been killed */
  rtn_kill = kill_object (op, maxdam, hitter, type);
  if (rtn_kill != -1)
    return rtn_kill;


  /* Used to be ghosthit removal - we now use the ONE_HIT flag.  Note
   * that before if the player was immune to ghosthit, the monster
   * remained - that is no longer the case.
   */
  if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
    {
      if (QUERY_FLAG (hitter, FLAG_FRIENDLY))
        remove_friendly_object (hitter);
      remove_ob (hitter);
      free_object (hitter);
    }
  /* Lets handle creatures that are splitting now */
  else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
    {
      int i;
      int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
      int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
      object *owner = get_owner (op);

      if (!op->other_arch)
        {
          LOG (llevError, "SPLITTING without other_arch error.\n");
          return maxdam;
        }
      remove_ob (op);
      for (i = 0; i < NROFNEWOBJS (op); i++)
        {                       /* This doesn't handle op->more yet */
          object *tmp = arch_to_object (op->other_arch);
          int j;

          tmp->stats.hp = op->stats.hp;
          if (friendly)
            {
              SET_FLAG (tmp, FLAG_FRIENDLY);
              add_friendly_object (tmp);
              tmp->attack_movement = PETMOVE;
              if (owner != NULL)
                set_owner (tmp, owner);
            }
          if (unaggressive)
            SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
          j = find_first_free_spot (tmp, op->map, op->x, op->y);
          if (j == -1)          /* No spot to put this monster */
            free_object (tmp);
          else
            {
              tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
              insert_ob_in_map (tmp, op->map, NULL, 0);
            }
        }
      if (friendly)
        remove_friendly_object (op);
      free_object (op);
    }
  else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
    {
      remove_ob (hitter);
      free_object (hitter);
    }
  return maxdam;
}


void
poison_player (object *op, object *hitter, int dam)
{
  archetype *at = find_archetype ("poisoning");
  object *tmp = present_arch_in_ob (at, op);

  if (tmp == NULL)
    {
      if ((tmp = arch_to_object (at)) == NULL)
        LOG (llevError, "Failed to clone arch poisoning.\n");
      else
        {
          tmp = insert_ob_in_ob (tmp, op);
          /*  peterm:  give poisoning some teeth.  It should
           * be able to kill things better than it does:
           * damage should be dependent something--I choose to
           * do this:  if it's a monster, the damage from the
           * poisoning goes as the level of the monster/2.
           * If anything else, goes as damage. 
           */

          if (QUERY_FLAG (hitter, FLAG_ALIVE))
            tmp->stats.dam += hitter->level / 2;
          else
            tmp->stats.dam = dam;

          copy_owner (tmp, hitter);     /*  so we get credit for poisoning kills */
          if (hitter->skill && hitter->skill != tmp->skill)
            {
              tmp->skill = hitter->skill;
            }

          tmp->stats.food += dam;       /*  more damage, longer poisoning */

          if (op->type == PLAYER)
            {
              /* player looses stats, maximum is -10 of each */
              tmp->stats.Con = MAX (-(dam / 4 + 1), -10);
              tmp->stats.Str = MAX (-(dam / 3 + 2), -10);
              tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);
              tmp->stats.Int = MAX (-dam / 7, -10);
              SET_FLAG (tmp, FLAG_APPLIED);
              fix_player (op);
              new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
            }
          if (hitter->type == PLAYER)
            new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
          else if (get_owner (hitter) != NULL && hitter->owner->type == PLAYER)
            new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
        }
      tmp->speed_left = 0;
    }
  else
    tmp->stats.food++;
}

void
slow_player (object *op, object *hitter, int dam)
{
  archetype *at = find_archetype ("slowness");
  object *tmp;

  if (at == NULL)
    {
      LOG (llevError, "Can't find slowness archetype.\n");
    }
  if ((tmp = present_arch_in_ob (at, op)) == NULL)
    {
      tmp = arch_to_object (at);
      tmp = insert_ob_in_ob (tmp, op);
      new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
    }
  else
    tmp->stats.food++;
  SET_FLAG (tmp, FLAG_APPLIED);
  tmp->speed_left = 0;
  fix_player (op);
}

void
confuse_player (object *op, object *hitter, int dam)
{
  object *tmp;
  int maxduration;

  tmp = present_in_ob_by_name (FORCE, "confusion", op);
  if (!tmp)
    {
      tmp = get_archetype (FORCE_NAME);
      tmp = insert_ob_in_ob (tmp, op);
    }

  /* Duration added per hit and max. duration of confusion both depend
   *  on the player's resistance 
   */
  tmp->speed = 0.05;
  tmp->subtype = FORCE_CONFUSION;
  tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
  tmp->name = "confusion";
  maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
  if (tmp->duration > maxduration)
    tmp->duration = maxduration;

  if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
    new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
  SET_FLAG (op, FLAG_CONFUSED);
}

void
blind_player (object *op, object *hitter, int dam)
{
  object *tmp, *owner;

  /* Save some work if we know it isn't going to affect the player */
  if (op->resist[ATNR_BLIND] == 100)
    return;

  tmp = present_in_ob (BLINDNESS, op);
  if (!tmp)
    {
      tmp = get_archetype ("blindness");
      SET_FLAG (tmp, FLAG_BLIND);
      SET_FLAG (tmp, FLAG_APPLIED);
      /* use floats so we don't lose too much precision due to rounding errors.
       * speed is a float anyways.
       */
      tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;

      tmp = insert_ob_in_ob (tmp, op);
      change_abil (op, tmp);    /* Mostly to display any messages */
      fix_player (op);          /* This takes care of some other stuff */

      if (hitter->owner)
        owner = get_owner (hitter);
      else
        owner = hitter;

      new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
    }
  tmp->stats.food += dam;
  if (tmp->stats.food > 10)
    tmp->stats.food = 10;
}

void
paralyze_player (object *op, object *hitter, int dam)
{
  float effect, max;

  /* object *tmp; */

  /* This is strange stuff... someone knows for what this is
   * written? Well, i think this can and should be removed 
   */

  /*
     if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
     tmp=clone_arch(PARAIMAGE);
     tmp->x=op->x,tmp->y=op->y;
     insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
     }
   */

  /* Do this as a float - otherwise, rounding might very well reduce this to 0 */
  effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;

  if (effect == 0)
    return;

  op->speed_left -= FABS (op->speed) * effect;
  /* tmp->stats.food+=(signed short) effect/op->speed; */

  /* max number of ticks to be affected for. */
  max = (100 - op->resist[ATNR_PARALYZE]) / 2;
  if (op->speed_left < -(FABS (op->speed) * max))
    op->speed_left = (float) -(FABS (op->speed) * max);

/*      tmp->stats.food = (signed short) (max/FABS(op->speed)); */
}


/* Attempts to kill 'op'.  hitter is the attack object, dam is
 * the computed damaged.
 */
void
deathstrike_player (object *op, object *hitter, int *dam)
{
  /*  The intention of a death attack is to kill outright things
   **  that are a lot weaker than the attacker, have a chance of killing
   **  things somewhat weaker than the caster, and no chance of
   **  killing something equal or stronger than the attacker.
   **  Also, if a deathstrike attack has a slaying, any monster
   **  whose name or race matches a comma-delimited list in the slaying
   **  field of the deathstriking object  */

  int atk_lev, def_lev, kill_lev;

  if (hitter->slaying)
    if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, undead_name)) || (op->race && strstr (hitter->slaying, op->race))))
      return;

  def_lev = op->level;
  if (def_lev < 1)
    {
      LOG (llevError, "BUG: arch %s, name %s with level < 1\n", &op->arch->name, &op->name);
      def_lev = 1;
    }
  atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
  /* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
     atk_lev, def_lev); */

  if (atk_lev >= def_lev)
    {
      kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);

      /* Note that the below effectively means the ratio of the atk vs
       * defener level is important - if level 52 character has very little
       * chance of killing a level 50 monster.  This should probably be
       * redone.
       */
      if (kill_lev >= def_lev)
        {
          *dam = op->stats.hp + 10;     /* take all hp. they can still save for 1/2 */
          /* I think this doesn't really do much.  Because of 
           * integer rounding, this only makes any difference if the 
           * attack level is double the defender level.
           */
          *dam *= kill_lev / def_lev;
        }
    }
  else
    {
      *dam = 0;                 /* no harm done */
    }
}

/* thrown_item_effect() - handles any special effects of thrown
 * items (like attacking living creatures--a potion thrown at a
 * monster).
 */
static void
thrown_item_effect (object *hitter, object *victim)
{
  if (!QUERY_FLAG (hitter, FLAG_ALIVE))
    {
      /* May not need a switch for just 2 types, but this makes it 
       * easier for expansion.
       */
      switch (hitter->type)
        {
            case POTION:
              /* should player get a save throw instead of checking magic protection? */
              if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
                (void) apply_potion (victim, hitter);
              break;

            case POISON:       /* poison drinks */
              /* As with potions, should monster get a save? */
              if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
                apply_poison (victim, hitter);
              break;

              /* Removed case statements that did nothing.
               * food may be poisonous, but monster must be willing to eat it,
               * so we don't handle it here.
               * Containers should perhaps break open, but that code was disabled.
               */
        }
    }
}

/* adj_attackroll() - adjustments to attacks by various conditions */

int
adj_attackroll (object *hitter, object *target)
{
  object *attacker = hitter;
  int adjust = 0;

  /* safety */
  if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
    {
      LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
      return 0;
    }

  /* aimed missiles use the owning object's sight */
  if (is_aimed_missile (hitter))
    {
      if ((attacker = get_owner (hitter)) == NULL)
        attacker = hitter;
      /* A player who saves but hasn't quit still could have objects
       * owned by him - need to handle that case to avoid crashes.
       */
      if (QUERY_FLAG (attacker, FLAG_REMOVED))
        attacker = hitter;
    }
  else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
    return 0;

  /* determine the condtions under which we make an attack.  
   * Add more cases, as the need occurs. */

  if (!can_see_enemy (attacker, target))
    {
      /* target is unseen */
      if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
        adjust -= 10;
      /* dark map penalty for the hitter (lacks infravision if we got here). */
      else if (target->map && target->map->darkness > 0 && !stand_in_light (target))
        adjust -= target->map->darkness;
    }

  if (QUERY_FLAG (attacker, FLAG_SCARED))
    adjust -= 3;

  if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
    adjust += 1;

  if (QUERY_FLAG (target, FLAG_SCARED))
    adjust += 1;

  if (QUERY_FLAG (attacker, FLAG_CONFUSED))
    adjust -= 3;

  /* if we attack at a different 'altitude' its harder */
  if ((attacker->move_type & target->move_type) == 0)
    adjust -= 2;

#if 0
  /* slower attacks are less likely to succeed. We should use a
   * comparison between attacker/target speeds BUT, players have
   * a generally faster speed, so this will wind up being a HUGE
   * disadantage for the monsters! Too bad, because missiles which
   * fly fast should have a better chance of hitting a slower target.
   */
  if (hitter->speed < target->speed)
    adjust += ((float) hitter->speed - target->speed);
#endif

#if 0
  LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
#endif

  return adjust;
}


/* determine if the object is an 'aimed' missile */
int
is_aimed_missile (object *op)
{

  /* I broke what used to be one big if into a few nested
   * ones so that figuring out the logic is at least possible.
   */
  if (op && (op->move_type & MOVE_FLYING))
    {
      if (op->type == ARROW || op->type == THROWN_OBJ)
        return 1;
      else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
        return 1;
    }
  return 0;
}
Revision:	1.10
Committed:	Mon Sep 11 11:46:52 2006 UTC (17 years, 8 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.9:	+4 -1 lines
Log Message:	indent