server/common/player.C

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 *
 * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
 * Copyright (©) 1992 Frank Tore Johansen
 *
 * Deliantra is free software: you can redistribute it and/or modify it under
 * the terms of the Affero GNU General Public License as published by the
 * Free Software Foundation, either version 3 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 Affero GNU General Public License
 * and the GNU General Public License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * The authors can be reached via e-mail to <support@deliantra.net>
 */

#include <global.h>

//+GPL

/* Determine if the attacktype represented by the
 * specified attack-number is enabled for dragon players.
 * A dragon player (quetzal) can gain resistances for
 * all enabled attacktypes.
 */
int
atnr_is_dragon_enabled (int attacknr)
{
  if (attacknr == ATNR_MAGIC || attacknr == ATNR_FIRE ||
      attacknr == ATNR_ELECTRICITY || attacknr == ATNR_COLD || attacknr == ATNR_ACID || attacknr == ATNR_POISON)
    return 1;

  return 0;
}

/*
 * If final is set, it a clean/final save, not a backup, ie dont remove objects from inventory
 */
bool
player::save_pl (object_freezer &freezer)
{
  INVOKE_PLAYER (SAVE, ob->contr);

  int wiz = ob->flag [FLAG_WIZ];

  /* Eneq(@csd.uu.se): If we have an open container hide it. */
  object *container = ob->container_ ();
  ob->container = 0;

  if (ob->map)
    maplevel = ob->map->path;

#define PL_OUT(k)    freezer.put (KW(k), k)
#define PL_OUT2(k,v) freezer.put (KW(k), v)

  PL_OUT  (password);
  PL_OUT2 (title, own_title);
  PL_OUT  (gender);
  PL_OUT  (hintmode);
  PL_OUT  (gen_hp);
  PL_OUT  (gen_sp);
  PL_OUT  (gen_grace);
  PL_OUT  (bowtype);
  PL_OUT  (petmode);
  PL_OUT  (peaceful);
  PL_OUT  (digestion);
  PL_OUT2 (pickup, mode);
  PL_OUT  (outputs_sync);
  PL_OUT  (outputs_count);

  freezer.put (KW(usekeys), usekeys == key_inventory    ? CS(key_inventory)    : (usekeys == keyrings      ? CS(keyrings)      : CS(containers)));
  freezer.put (KW(unapply), unapply == unapply_nochoice ? CS(unapply_nochoice) : (unapply == unapply_never ? CS(unapply_never) : CS(unapply_always)));

  PL_OUT2 (map, maplevel);
  PL_OUT  (savebed_map);
  PL_OUT  (bed_x);
  PL_OUT  (bed_y);
  PL_OUT  (weapon_sp);
  PL_OUT  (weapon_sp_left);
  PL_OUT2 (str, orig_stats.Str);
  PL_OUT2 (dex, orig_stats.Dex);
  PL_OUT2 (con, orig_stats.Con);
  PL_OUT2 (int, orig_stats.Int);
  PL_OUT2 (pow, orig_stats.Pow);
  PL_OUT2 (wis, orig_stats.Wis);
  PL_OUT2 (cha, orig_stats.Cha);

  PL_OUT2 (lev_array, 10);

  for (int i = 1; i <= 10; i++)
    {
      freezer.add (levhp   [i]); freezer.add ('\n');
      freezer.add (levsp   [i]); freezer.add ('\n');
      freezer.add (levgrace[i]); freezer.add ('\n');
    }

  freezer.put (ob->contr);
  freezer.put (KW(endplst));

  ob->clr_flag (FLAG_WIZ);
  ob->write (freezer);

  /* Eneq(@csd.uu.se): Reveal the container if we have one. */
  ob->container = container;

  ob->flag [FLAG_WIZ] = wiz;

  INVOKE_PLAYER (SAVE_DONE, ob->contr);

  return true;
}

//-GPL

bool
player::save_pl (const char *path)
{
  object_freezer freezer;

  if (!save_pl (freezer))
    return false;

  return freezer.save (path);
}

player *
player::load_pl (object_thawer &f)
{
  int maxerrs = 20;

  player *pl = new player;

  pl->savebed_map = first_map_path;

  /* Loop through the file, loading the rest of the values */
  for (;;)
    {
      switch (f.kw)
        {
          case KW_EOF:
            LOG (llevError, "%s: unexpected EOF while reading player header\n", f.name);
            goto failure;

          default:
            LOG (llevError, "%s: skipping unknown key in player header: %s\n", f.name, f.kw_str);
            if (!--maxerrs) goto failure;
            break;

          case KW_ERROR:
            LOG (llevError, "%s: parse error while reading player header, skipping (%s,%s).\n", f.name, f.kw_str, f.value);
            if (!--maxerrs) goto failure;
            break;

          case KW_endplst:
            f.next ();

            if (object *op = pl->ob->read (f))
              pl->set_object (op);
            else
              goto failure;

            INVOKE_PLAYER (LOAD, pl);

            return pl;

          case KW_oid:           f.get (pl, f.get_sint32 ()); break;
          case KW_password:      assign (pl->password , f.get_str ()); break;
          case KW_title:         assign (pl->own_title, f.get_str ()); break;
          case KW_bowtype:       pl->bowtype = (bowtype_t) f.get_sint32 (); break;
          case KW_petmode:       pl->petmode = (petmode_t) f.get_sint32 (); break;
          case KW_gender:        f.get (pl->gender); break;
          case KW_hintmode:      f.get (pl->hintmode); break;
          case KW_listening:     /*TODO*/; break;
          case KW_peaceful:      f.get (pl->peaceful); break;
          case KW_digestion:     f.get (pl->digestion); break;
          case KW_pickup:        f.get (pl->mode); break;
          case KW_outputs_sync:  f.get (pl->outputs_sync); break;
          case KW_outputs_count: f.get (pl->outputs_count); break;
          case KW_map:           f.get (pl->maplevel); break;
          case KW_savebed_map:   f.get (pl->savebed_map); break;
          case KW_bed_x:         f.get (pl->bed_x); break;
          case KW_bed_y:         f.get (pl->bed_y); break;
          case KW_weapon_sp:     f.get (pl->weapon_sp); break;
          case KW_weapon_sp_left:f.get (pl->weapon_sp_left); break;

          case KW_Str:           // uppercase alias
          case KW_str:           f.get (pl->orig_stats.Str); break;
          case KW_Dex:           // uppercase alias
          case KW_dex:           f.get (pl->orig_stats.Dex); break;
          case KW_Con:           // uppercase alias
          case KW_con:           f.get (pl->orig_stats.Con); break;
          case KW_Int:           // uppercase alias
          case KW_int:           f.get (pl->orig_stats.Int); break;
          case KW_Pow:           // uppercase alias
          case KW_pow:           f.get (pl->orig_stats.Pow); break;
          case KW_Wis:           // uppercase alias
          case KW_wis:           f.get (pl->orig_stats.Wis); break;
          case KW_Cha:           // uppercase alias
          case KW_cha:           f.get (pl->orig_stats.Cha); break;

          case KW_gen_hp:        f.get (pl->gen_hp); break;
          case KW_gen_sp:        f.get (pl->gen_sp); break;
          case KW_gen_grace:     f.get (pl->gen_grace); break;

          case KW_usekeys:
            if (!strcmp (f.get_str (), "key_inventory"))
              pl->usekeys = key_inventory;
            else if (!strcmp (f.get_str (), "keyrings"))
              pl->usekeys = keyrings;
            else if (!strcmp (f.get_str (), "containers"))
              pl->usekeys = containers;
            else
              LOG (llevDebug, "load_player: got unknown usekeys type: %s\n", f.get_str ());
            break;

          case KW_unapply:
            if (!strcmp (f.get_str (), "unapply_nochoice"))
              pl->unapply = unapply_nochoice;
            else if (!strcmp (f.get_str (), "unapply_never"))
              pl->unapply = unapply_never;
            else if (!strcmp (f.get_str (), "unapply_always"))
              pl->unapply = unapply_always;
            else
              LOG (llevDebug, "load_player: got unknown unapply type: %s\n", f.get_str ());
            break;

          case KW_lev_array:
            {
              int count = f.get_sint32 ();

              for (int i = 1; i <= count; i++)
                {
                  f.next_line (); f.get (pl->levhp   [i]);
                  f.next_line (); f.get (pl->levsp   [i]);
                  f.next_line (); f.get (pl->levgrace[i]);
                }
            }
            break;
        }

      f.next ();
    }

failure:
  LOG (llevError, "%s: too many or too grave errors, aborting player load.\n", f.name);

  if (pl->ob)
    pl->ob->destroy ();

  pl->destroy ();

  return 0;
}

const_utf8_string
player::killer_name () const
{
  static char buf [2048];

  if (!killer)
    return "a dungeon collapse";
  else if (killer->contr)
    snprintf (buf, sizeof (buf), "%s the %s", &killer->name,
              *killer->contr->own_title ? killer->contr->own_title : killer->contr->title);
  else if (killer->type == DEEP_SWAMP)
    snprintf (buf, sizeof (buf), "drowning in a %s", &killer->name);
  else if (killer->owner)
    snprintf (buf, sizeof (buf), "%s's %s", &killer->outer_owner ()->name, &killer->name);
  else
    return &killer->name;

  return buf;
}

// expand one level of cfpod
// end == -2, till '\n'
// end == -1, till '>'
// end == 0, till eos
// end >= 1, levels of " >>>"
// pod sequences not handled: F, S, X
static const char *
expand_cfpod (int hintmode, int gender, dynbuf_text &buf, const char *cfpod, int end = 0)
{
  static dynbuf_text nest(128, 128);

  for (;;)
    switch (char ch = *cfpod++)
      {
        case 0:
          return cfpod - 1;

        case ' ':
          // verbatim block?
          if (!buf.size () && !end)
            {
              --cfpod;
              goto verbatim;
            }

          if (end < 1)
            goto passthrough;

          for (int i = 0; i < end; ++i)
            if (cfpod [i] != '>')
              goto passthrough;

          return cfpod + end;

        case '>':
          if (end != -1)
            {
              buf << "&gt;";
              break;
            }

          return cfpod;

        case '&':
          buf << "&amp;";
          break;

        case '<':
          buf << "&lt;";
          break;

        case '\r':
          buf << '\n';
          /* \r\n+ becomes one or more newlines */
          while (*cfpod == '\n')
            buf << *cfpod++;
          break;

        case '\n':
          if (end == -2)
            return cfpod;

          // \n\  => newline, tt
          // \n\n => \n\n
          // \n   => single space

          // two or more newlines will be copied verbatim, one is replaced by space
          if (*cfpod == '\n')
            {
              --cfpod;
              do
                buf << *cfpod++;
              while (*cfpod == '\n');
            }
          else if (*cfpod == ' ')
            buf << '\n';
          else
            buf << ' ';

          // verbatim block?
          if (*cfpod == ' ')
            goto verbatim;

          break;

        case 'B': case 'C': case 'E': case 'G': case 'H':
        case 'I': case 'L': case 'T': case 'U': case 'Z':
          {
            int end = 0;

            while (cfpod [end] == '<')
              ++end;

            if (!end)
              goto passthrough;

            if (end == 1 || cfpod [end] != ' ')
              {
                end = -1;
                ++cfpod;
              }
            else
              cfpod += end + 1;

            const char *pfx, *sfx;

            switch (ch)
              {
                case 'B': pfx = "<b>"     ; sfx = "</b>"      ; break;
                case 'C': pfx = "<tt>"    ; sfx = "</tt>"     ; break;
                case 'E': pfx = "&"       ; sfx = ";"         ; break;
                case 'I': pfx = "<i>"     ; sfx = "</i>"      ; break;
                case 'U': pfx = "<u>"     ; sfx = "</u>"      ; break;
                case 'T': pfx = "<big><b>"; sfx = "</b></big>"; break;
                case 'Z': pfx = ""        ; sfx = ""          ; break;

                case 'L': // link, not really supported - always use first (or only) component
                  {
                    cfpod = expand_cfpod (hintmode, gender, nest, cfpod, end);
                    nest << '\0'; // zero-terminate

                    const char *str = nest.linearise ();
                    const char *sep = strchr (str, '|');

                    buf.add (str, sep ? sep - str : nest.size ());

                    nest.clear ();

                    goto skip;
                  }

                case 'H': // hint
                  {
                    if (hintmode)
                      {
                        cfpod = expand_cfpod (hintmode, gender, nest, cfpod, end);
                        nest.clear ();

                        if (hintmode == 1)
                          buf << "<fg name=\"lightblue\">[Hint available]</fg>";
                        else
                          while (*cfpod <= ' '&& *cfpod) // eat trailing whitespace
                            ++cfpod;

                        goto skip;
                      }
                    else
                      {
                        pfx = "<fg name=\"lightblue\">[Hint: ";
                        sfx = "]</fg>";
                      }
                  }
                  break;

                case 'G': // gender
                  {
                    cfpod = expand_cfpod (hintmode, gender, nest, cfpod, end);
                    nest << '\0'; // zero-terminate

                    const char *str = nest.linearise ();
                    const char *sep = strchr (str, '|');

                    if (sep)
                      {
                        if (gender)
                          buf.add (sep + 1, nest.size () - (sep - str) - 2);
                        else
                          buf.add (str, sep - str);
                      }

                    nest.clear ();

                    goto skip;
                  }

                default:
                   pfx = "UNKNOWN_DIRECTIVE{";
                   sfx = "}";
                   break;
              }

            buf << pfx;
            cfpod = expand_cfpod (hintmode, gender, buf, cfpod, end);
            buf << sfx;
          }

          break;

        default:
          passthrough:
            buf << ch;
          skip:
            break;

        verbatim:
          // elements cannot currently span multiple lines
          do
            {
              buf << "<tt>";
              cfpod = expand_cfpod (hintmode, gender, buf, cfpod, -2);
              buf << "</tt>\n";

              while (*cfpod == '\n')
                buf << *cfpod++;
            }
          while (*cfpod == ' ');

          break;
      }
}

dynbuf_text *
player::expand_cfpod (int hintmode, int gender, const_utf8_string cfpod)
{
  static dynbuf_text buf(65536, 1024);
  buf.clear ();

  ::expand_cfpod (hintmode, gender, buf, cfpod);

  return &buf;
}

dynbuf_text *
player::expand_cfpod (const_utf8_string cfpod) const
{
  return expand_cfpod (hintmode, gender, cfpod);
}

Revision:	1.76
Committed:	Sat Nov 17 23:40:00 2018 UTC (5 years, 5 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.75:	+1 -0 lines
Log Message:	copyright update 2018
#	Content
1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*
4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
7	* Copyright (©) 1992 Frank Tore Johansen
8	*
9	* Deliantra is free software: you can redistribute it and/or modify it under
10	* the terms of the Affero GNU General Public License as published by the
11	* Free Software Foundation, either version 3 of the License, or (at your
12	* option) any later version.
13	*
14	* This program is distributed in the hope that it will be useful,
15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17	* GNU General Public License for more details.
18	*
19	* You should have received a copy of the Affero GNU General Public License
20	* and the GNU General Public License along with this program. If not, see
21	* <http://www.gnu.org/licenses/>.
22	*
23	* The authors can be reached via e-mail to <support@deliantra.net>
24	*/
25
26	#include <global.h>
27
28	//+GPL
29
30	/* Determine if the attacktype represented by the
31	* specified attack-number is enabled for dragon players.
32	* A dragon player (quetzal) can gain resistances for
33	* all enabled attacktypes.
34	*/
35	int
36	atnr_is_dragon_enabled (int attacknr)
37	{
38	if (attacknr == ATNR_MAGIC \|\| attacknr == ATNR_FIRE \|\|
39	attacknr == ATNR_ELECTRICITY \|\| attacknr == ATNR_COLD \|\| attacknr == ATNR_ACID \|\| attacknr == ATNR_POISON)
40	return 1;
41
42	return 0;
43	}
44
45	/*
46	* If final is set, it a clean/final save, not a backup, ie dont remove objects from inventory
47	*/
48	bool
49	player::save_pl (object_freezer &freezer)
50	{
51	INVOKE_PLAYER (SAVE, ob->contr);
52
53	int wiz = ob->flag [FLAG_WIZ];
54
55	/* Eneq(@csd.uu.se): If we have an open container hide it. */
56	object *container = ob->container_ ();
57	ob->container = 0;
58
59	if (ob->map)
60	maplevel = ob->map->path;
61
62	#define PL_OUT(k) freezer.put (KW(k), k)
63	#define PL_OUT2(k,v) freezer.put (KW(k), v)
64
65	PL_OUT (password);
66	PL_OUT2 (title, own_title);
67	PL_OUT (gender);
68	PL_OUT (hintmode);
69	PL_OUT (gen_hp);
70	PL_OUT (gen_sp);
71	PL_OUT (gen_grace);
72	PL_OUT (bowtype);
73	PL_OUT (petmode);
74	PL_OUT (peaceful);
75	PL_OUT (digestion);
76	PL_OUT2 (pickup, mode);
77	PL_OUT (outputs_sync);
78	PL_OUT (outputs_count);
79
80	freezer.put (KW(usekeys), usekeys == key_inventory ? CS(key_inventory) : (usekeys == keyrings ? CS(keyrings) : CS(containers)));
81	freezer.put (KW(unapply), unapply == unapply_nochoice ? CS(unapply_nochoice) : (unapply == unapply_never ? CS(unapply_never) : CS(unapply_always)));
82
83	PL_OUT2 (map, maplevel);
84	PL_OUT (savebed_map);
85	PL_OUT (bed_x);
86	PL_OUT (bed_y);
87	PL_OUT (weapon_sp);
88	PL_OUT (weapon_sp_left);
89	PL_OUT2 (str, orig_stats.Str);
90	PL_OUT2 (dex, orig_stats.Dex);
91	PL_OUT2 (con, orig_stats.Con);
92	PL_OUT2 (int, orig_stats.Int);
93	PL_OUT2 (pow, orig_stats.Pow);
94	PL_OUT2 (wis, orig_stats.Wis);
95	PL_OUT2 (cha, orig_stats.Cha);
96
97	PL_OUT2 (lev_array, 10);
98
99	for (int i = 1; i <= 10; i++)
100	{
101	freezer.add (levhp [i]); freezer.add ('\n');
102	freezer.add (levsp [i]); freezer.add ('\n');
103	freezer.add (levgrace[i]); freezer.add ('\n');
104	}
105
106	freezer.put (ob->contr);
107	freezer.put (KW(endplst));
108
109	ob->clr_flag (FLAG_WIZ);
110	ob->write (freezer);
111
112	/* Eneq(@csd.uu.se): Reveal the container if we have one. */
113	ob->container = container;
114
115	ob->flag [FLAG_WIZ] = wiz;
116
117	INVOKE_PLAYER (SAVE_DONE, ob->contr);
118
119	return true;
120	}
121
122	//-GPL
123
124	bool
125	player::save_pl (const char *path)
126	{
127	object_freezer freezer;
128
129	if (!save_pl (freezer))
130	return false;
131
132	return freezer.save (path);
133	}
134
135	player *
136	player::load_pl (object_thawer &f)
137	{
138	int maxerrs = 20;
139
140	player *pl = new player;
141
142	pl->savebed_map = first_map_path;
143
144	/* Loop through the file, loading the rest of the values */
145	for (;;)
146	{
147	switch (f.kw)
148	{
149	case KW_EOF:
150	LOG (llevError, "%s: unexpected EOF while reading player header\n", f.name);
151	goto failure;
152
153	default:
154	LOG (llevError, "%s: skipping unknown key in player header: %s\n", f.name, f.kw_str);
155	if (!--maxerrs) goto failure;
156	break;
157
158	case KW_ERROR:
159	LOG (llevError, "%s: parse error while reading player header, skipping (%s,%s).\n", f.name, f.kw_str, f.value);
160	if (!--maxerrs) goto failure;
161	break;
162
163	case KW_endplst:
164	f.next ();
165
166	if (object *op = pl->ob->read (f))
167	pl->set_object (op);
168	else
169	goto failure;
170
171	INVOKE_PLAYER (LOAD, pl);
172
173	return pl;
174
175	case KW_oid: f.get (pl, f.get_sint32 ()); break;
176	case KW_password: assign (pl->password , f.get_str ()); break;
177	case KW_title: assign (pl->own_title, f.get_str ()); break;
178	case KW_bowtype: pl->bowtype = (bowtype_t) f.get_sint32 (); break;
179	case KW_petmode: pl->petmode = (petmode_t) f.get_sint32 (); break;
180	case KW_gender: f.get (pl->gender); break;
181	case KW_hintmode: f.get (pl->hintmode); break;
182	case KW_listening: /TODO/; break;
183	case KW_peaceful: f.get (pl->peaceful); break;
184	case KW_digestion: f.get (pl->digestion); break;
185	case KW_pickup: f.get (pl->mode); break;
186	case KW_outputs_sync: f.get (pl->outputs_sync); break;
187	case KW_outputs_count: f.get (pl->outputs_count); break;
188	case KW_map: f.get (pl->maplevel); break;
189	case KW_savebed_map: f.get (pl->savebed_map); break;
190	case KW_bed_x: f.get (pl->bed_x); break;
191	case KW_bed_y: f.get (pl->bed_y); break;
192	case KW_weapon_sp: f.get (pl->weapon_sp); break;
193	case KW_weapon_sp_left:f.get (pl->weapon_sp_left); break;
194
195	case KW_Str: // uppercase alias
196	case KW_str: f.get (pl->orig_stats.Str); break;
197	case KW_Dex: // uppercase alias
198	case KW_dex: f.get (pl->orig_stats.Dex); break;
199	case KW_Con: // uppercase alias
200	case KW_con: f.get (pl->orig_stats.Con); break;
201	case KW_Int: // uppercase alias
202	case KW_int: f.get (pl->orig_stats.Int); break;
203	case KW_Pow: // uppercase alias
204	case KW_pow: f.get (pl->orig_stats.Pow); break;
205	case KW_Wis: // uppercase alias
206	case KW_wis: f.get (pl->orig_stats.Wis); break;
207	case KW_Cha: // uppercase alias
208	case KW_cha: f.get (pl->orig_stats.Cha); break;
209
210	case KW_gen_hp: f.get (pl->gen_hp); break;
211	case KW_gen_sp: f.get (pl->gen_sp); break;
212	case KW_gen_grace: f.get (pl->gen_grace); break;
213
214	case KW_usekeys:
215	if (!strcmp (f.get_str (), "key_inventory"))
216	pl->usekeys = key_inventory;
217	else if (!strcmp (f.get_str (), "keyrings"))
218	pl->usekeys = keyrings;
219	else if (!strcmp (f.get_str (), "containers"))
220	pl->usekeys = containers;
221	else
222	LOG (llevDebug, "load_player: got unknown usekeys type: %s\n", f.get_str ());
223	break;
224
225	case KW_unapply:
226	if (!strcmp (f.get_str (), "unapply_nochoice"))
227	pl->unapply = unapply_nochoice;
228	else if (!strcmp (f.get_str (), "unapply_never"))
229	pl->unapply = unapply_never;
230	else if (!strcmp (f.get_str (), "unapply_always"))
231	pl->unapply = unapply_always;
232	else
233	LOG (llevDebug, "load_player: got unknown unapply type: %s\n", f.get_str ());
234	break;
235
236	case KW_lev_array:
237	{
238	int count = f.get_sint32 ();
239
240	for (int i = 1; i <= count; i++)
241	{
242	f.next_line (); f.get (pl->levhp [i]);
243	f.next_line (); f.get (pl->levsp [i]);
244	f.next_line (); f.get (pl->levgrace[i]);
245	}
246	}
247	break;
248	}
249
250	f.next ();
251	}
252
253	failure:
254	LOG (llevError, "%s: too many or too grave errors, aborting player load.\n", f.name);
255
256	if (pl->ob)
257	pl->ob->destroy ();
258
259	pl->destroy ();
260
261	return 0;
262	}
263
264	const_utf8_string
265	player::killer_name () const
266	{
267	static char buf [2048];
268
269	if (!killer)
270	return "a dungeon collapse";
271	else if (killer->contr)
272	snprintf (buf, sizeof (buf), "%s the %s", &killer->name,
273	*killer->contr->own_title ? killer->contr->own_title : killer->contr->title);
274	else if (killer->type == DEEP_SWAMP)
275	snprintf (buf, sizeof (buf), "drowning in a %s", &killer->name);
276	else if (killer->owner)
277	snprintf (buf, sizeof (buf), "%s's %s", &killer->outer_owner ()->name, &killer->name);
278	else
279	return &killer->name;
280
281	return buf;
282	}
283
284	// expand one level of cfpod
285	// end == -2, till '\n'
286	// end == -1, till '>'
287	// end == 0, till eos
288	// end >= 1, levels of " >>>"
289	// pod sequences not handled: F, S, X
290	static const char *
291	expand_cfpod (int hintmode, int gender, dynbuf_text &buf, const char *cfpod, int end = 0)
292	{
293	static dynbuf_text nest(128, 128);
294
295	for (;;)
296	switch (char ch = *cfpod++)
297	{
298	case 0:
299	return cfpod - 1;
300
301	case ' ':
302	// verbatim block?
303	if (!buf.size () && !end)
304	{
305	--cfpod;
306	goto verbatim;
307	}
308
309	if (end < 1)
310	goto passthrough;
311
312	for (int i = 0; i < end; ++i)
313	if (cfpod [i] != '>')
314	goto passthrough;
315
316	return cfpod + end;
317
318	case '>':
319	if (end != -1)
320	{
321	buf << ">";
322	break;
323	}
324
325	return cfpod;
326
327	case '&':
328	buf << "&";
329	break;
330
331	case '<':
332	buf << "<";
333	break;
334
335	case '\r':
336	buf << '\n';
337	/* \r\n+ becomes one or more newlines */
338	while (*cfpod == '\n')
339	buf << *cfpod++;
340	break;
341
342	case '\n':
343	if (end == -2)
344	return cfpod;
345
346	// \n\ => newline, tt
347	// \n\n => \n\n
348	// \n => single space
349
350	// two or more newlines will be copied verbatim, one is replaced by space
351	if (*cfpod == '\n')
352	{
353	--cfpod;
354	do
355	buf << *cfpod++;
356	while (*cfpod == '\n');
357	}
358	else if (*cfpod == ' ')
359	buf << '\n';
360	else
361	buf << ' ';
362
363	// verbatim block?
364	if (*cfpod == ' ')
365	goto verbatim;
366
367	break;
368
369	case 'B': case 'C': case 'E': case 'G': case 'H':
370	case 'I': case 'L': case 'T': case 'U': case 'Z':
371	{
372	int end = 0;
373
374	while (cfpod [end] == '<')
375	++end;
376
377	if (!end)
378	goto passthrough;
379
380	if (end == 1 \|\| cfpod [end] != ' ')
381	{
382	end = -1;
383	++cfpod;
384	}
385	else
386	cfpod += end + 1;
387
388	const char pfx, sfx;
389
390	switch (ch)
391	{
392	case 'B': pfx = "<b>" ; sfx = "</b>" ; break;
393	case 'C': pfx = "<tt>" ; sfx = "</tt>" ; break;
394	case 'E': pfx = "&" ; sfx = ";" ; break;
395	case 'I': pfx = "<i>" ; sfx = "</i>" ; break;
396	case 'U': pfx = "<u>" ; sfx = "</u>" ; break;
397	case 'T': pfx = "<big><b>"; sfx = "</b></big>"; break;
398	case 'Z': pfx = "" ; sfx = "" ; break;
399
400	case 'L': // link, not really supported - always use first (or only) component
401	{
402	cfpod = expand_cfpod (hintmode, gender, nest, cfpod, end);
403	nest << '\0'; // zero-terminate
404
405	const char *str = nest.linearise ();
406	const char *sep = strchr (str, '\|');
407
408	buf.add (str, sep ? sep - str : nest.size ());
409
410	nest.clear ();
411
412	goto skip;
413	}
414
415	case 'H': // hint
416	{
417	if (hintmode)
418	{
419	cfpod = expand_cfpod (hintmode, gender, nest, cfpod, end);
420	nest.clear ();
421
422	if (hintmode == 1)
423	buf << "<fg name=\"lightblue\">[Hint available]</fg>";
424	else
425	while (cfpod <= ' '&& cfpod) // eat trailing whitespace
426	++cfpod;
427
428	goto skip;
429	}
430	else
431	{
432	pfx = "<fg name=\"lightblue\">[Hint: ";
433	sfx = "]</fg>";
434	}
435	}
436	break;
437
438	case 'G': // gender
439	{
440	cfpod = expand_cfpod (hintmode, gender, nest, cfpod, end);
441	nest << '\0'; // zero-terminate
442
443	const char *str = nest.linearise ();
444	const char *sep = strchr (str, '\|');
445
446	if (sep)
447	{
448	if (gender)
449	buf.add (sep + 1, nest.size () - (sep - str) - 2);
450	else
451	buf.add (str, sep - str);
452	}
453
454	nest.clear ();
455
456	goto skip;
457	}
458
459	default:
460	pfx = "UNKNOWN_DIRECTIVE{";
461	sfx = "}";
462	break;
463	}
464
465	buf << pfx;
466	cfpod = expand_cfpod (hintmode, gender, buf, cfpod, end);
467	buf << sfx;
468	}
469
470	break;
471
472	default:
473	passthrough:
474	buf << ch;
475	skip:
476	break;
477
478	verbatim:
479	// elements cannot currently span multiple lines
480	do
481	{
482	buf << "<tt>";
483	cfpod = expand_cfpod (hintmode, gender, buf, cfpod, -2);
484	buf << "</tt>\n";
485
486	while (*cfpod == '\n')
487	buf << *cfpod++;
488	}
489	while (*cfpod == ' ');
490
491	break;
492	}
493	}
494
495	dynbuf_text *
496	player::expand_cfpod (int hintmode, int gender, const_utf8_string cfpod)
497	{
498	static dynbuf_text buf(65536, 1024);
499	buf.clear ();
500
501	::expand_cfpod (hintmode, gender, buf, cfpod);
502
503	return &buf;
504	}
505
506	dynbuf_text *
507	player::expand_cfpod (const_utf8_string cfpod) const
508	{
509	return expand_cfpod (hintmode, gender, cfpod);
510	}
511