monstinf.cc

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/*
Copyright (C) 2000-2001 The Exult Team

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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include "utils.h"
#include "monstinf.h"

// #include "items.h"

using std::ios;
using std::cout;
using std::endl;
using std::istream;

Equip_record *Monster_info::equip = 0;
int Monster_info::equip_cnt = 0;
Monster_info Monster_info::default_info;

/*
 *  Read in monster info. from 'monsters.dat'.
 *
 *  Output: Shape # this entry describes.
 */

int Monster_info::read
  (
  istream& in     // Read from here.
  )
  {
  uint8 buf[25];    // Entry length.
  in.read((char *) buf, sizeof(buf));
  uint8 *ptr = buf;
  int shapenum = Read2(ptr);  // Bytes 0-1.
  strength = (*ptr++ >> 2) & 63;  // Byte 2.
  dexterity = (*ptr++ >> 2) & 63; // Byte 3.
  m_poison_safe = (*ptr&1) != 0;  // This looks reasonable, as it
          //   includes automaton, slug, spider.
//  if (poison_safe)
//    cout << "Shape " << item_names[shapenum] << " is poison_safe"<< endl;
  intelligence = (*ptr++ >> 2) & 63;  // Byte 4.
  alignment = *ptr & 3;   // Byte 5.
  combat = (*ptr++ >> 2) & 63;
  m_splits = (*ptr & 1) != 0; // Byte 6 (slimes).
  m_cant_die = (*ptr & 2) != 0;
  armor = (*ptr++ >> 4) & 15;
  ptr++;        // Unknown.
  reach = *ptr & 15;    // Byte 8 - weapon reach.
  weapon = (*ptr++ >> 4) & 15;
  flags = *ptr++;     // Byte 9.
  vulnerable = *ptr++;
  immune = *ptr++;
  m_cant_yell = (*ptr & (1<<5)) != 0;
  m_cant_bleed = (*ptr & (1<<6)) != 0;
  ptr++;
  ptr++;        // Unknown.
  equip_offset = *ptr++;    // Byte 13.
  return shapenum;
  }

/*
 *  Get a default block for generic NPC's.
 */

const Monster_info *Monster_info::get_default
  (
  )
  {
  if (!default_info.strength) // First time?
    {
    default_info.strength = 
    default_info.dexterity = 
    default_info.intelligence = 
    default_info.combat = 4;
    default_info.alignment = 0;   // Neutral.
    default_info.m_splits = default_info.m_cant_die = false;
    default_info.armor = 
    default_info.weapon = default_info.reach = 0;
    default_info.flags = (1<<(int) walk);
    default_info.equip_offset = 0;
    }
  return &default_info;
  }

/*
 *  Set all the stats.
 */

void Monster_info::set_stats
  (
  int str, int dex, int intel, int cmb, int armour,
  int wpn, int rch
  )
  {
  strength = str;
  dexterity = dex;
  intelligence = intel;
  combat = cmb;
  armor = armour;
  weapon = wpn;
  reach = rch;
  }

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