2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #include "prvm_cmds.h"
25 ===============================================================================
29 ===============================================================================
32 #define SAVEGAME_VERSION 5
34 void SV_Savegame_to(prvm_prog_t *prog, const char *name)
37 int i, k, l, numbuffers, lightstyles = 64;
38 char comment[SAVEGAME_COMMENT_LENGTH+1];
39 char line[MAX_INPUTLINE];
43 // first we have to figure out if this can be saved in 64 lightstyles
44 // (for Quake compatibility)
45 for (i=64 ; i<MAX_LIGHTSTYLES ; i++)
46 if (sv.lightstyles[i][0])
49 isserver = prog == SVVM_prog;
51 Con_Printf("Saving game to %s...\n", name);
52 f = FS_OpenRealFile(name, "wb", false);
55 Con_Print("ERROR: couldn't open.\n");
59 FS_Printf(f, "%i\n", SAVEGAME_VERSION);
61 memset(comment, 0, sizeof(comment));
63 dpsnprintf(comment, sizeof(comment), "%-21.21s kills:%3i/%3i", PRVM_GetString(prog, PRVM_serveredictstring(prog->edicts, message)), (int)PRVM_serverglobalfloat(killed_monsters), (int)PRVM_serverglobalfloat(total_monsters));
65 dpsnprintf(comment, sizeof(comment), "(crash dump of %s progs)", prog->name);
66 // convert space to _ to make stdio happy
67 // LadyHavoc: convert control characters to _ as well
68 for (i=0 ; i<SAVEGAME_COMMENT_LENGTH ; i++)
69 if (ISWHITESPACEORCONTROL(comment[i]))
71 comment[SAVEGAME_COMMENT_LENGTH] = '\0';
73 FS_Printf(f, "%s\n", comment);
76 for (i=0 ; i<NUM_SPAWN_PARMS ; i++)
77 FS_Printf(f, "%f\n", svs.clients[0].spawn_parms[i]);
78 FS_Printf(f, "%d\n", current_skill);
79 FS_Printf(f, "%s\n", sv.name);
80 FS_Printf(f, "%f\n",sv.time);
84 for (i=0 ; i<NUM_SPAWN_PARMS ; i++)
85 FS_Printf(f, "(dummy)\n");
86 FS_Printf(f, "%d\n", 0);
87 FS_Printf(f, "%s\n", "(dummy)");
88 FS_Printf(f, "%f\n", host.realtime);
91 // write the light styles
92 for (i=0 ; i<lightstyles ; i++)
94 if (isserver && sv.lightstyles[i][0])
95 FS_Printf(f, "%s\n", sv.lightstyles[i]);
100 PRVM_ED_WriteGlobals (prog, f);
101 for (i=0 ; i<prog->num_edicts ; i++)
103 FS_Printf(f,"// edict %d\n", i);
104 //Con_Printf("edict %d...\n", i);
105 PRVM_ED_Write (prog, f, PRVM_EDICT_NUM(i));
110 FS_Printf(f,"// DarkPlaces extended savegame\n");
111 // darkplaces extension - extra lightstyles, support for color lightstyles
112 for (i=0 ; i<MAX_LIGHTSTYLES ; i++)
113 if (isserver && sv.lightstyles[i][0])
114 FS_Printf(f, "sv.lightstyles %i %s\n", i, sv.lightstyles[i]);
116 // darkplaces extension - model precaches
117 for (i=1 ; i<MAX_MODELS ; i++)
118 if (sv.model_precache[i][0])
119 FS_Printf(f,"sv.model_precache %i %s\n", i, sv.model_precache[i]);
121 // darkplaces extension - sound precaches
122 for (i=1 ; i<MAX_SOUNDS ; i++)
123 if (sv.sound_precache[i][0])
124 FS_Printf(f,"sv.sound_precache %i %s\n", i, sv.sound_precache[i]);
126 // darkplaces extension - save buffers
127 numbuffers = (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray);
128 for (i = 0; i < numbuffers; i++)
130 prvm_stringbuffer_t *stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
131 if(stringbuffer && (stringbuffer->flags & STRINGBUFFER_SAVED))
133 FS_Printf(f,"sv.buffer %i %i \"string\"\n", i, stringbuffer->flags & STRINGBUFFER_QCFLAGS);
134 for(k = 0; k < stringbuffer->num_strings; k++)
136 if (!stringbuffer->strings[k])
138 // Parse the string a bit to turn special characters
139 // (like newline, specifically) into escape codes
140 s = stringbuffer->strings[k];
141 for (l = 0;l < (int)sizeof(line) - 2 && *s;)
168 FS_Printf(f,"sv.bufstr %i %i \"%s\"\n", i, k, line);
176 Con_Print("done.\n");
184 void SV_Savegame_f(cmd_state_t *cmd)
186 prvm_prog_t *prog = SVVM_prog;
187 char name[MAX_QPATH];
191 Con_Print("Can't save - no server running.\n");
195 if(host.hook.SV_CanSave)
197 if(!host.hook.SV_CanSave())
201 if (Cmd_Argc(cmd) != 2)
203 Con_Print("save <savename> : save a game\n");
207 if (strstr(Cmd_Argv(cmd, 1), ".."))
209 Con_Print("Relative pathnames are not allowed.\n");
213 strlcpy (name, Cmd_Argv(cmd, 1), sizeof (name));
214 FS_DefaultExtension (name, ".sav", sizeof (name));
216 SV_Savegame_to(prog, name);
224 void SV_Loadgame_f(cmd_state_t *cmd)
226 prvm_prog_t *prog = SVVM_prog;
227 char filename[MAX_QPATH];
228 char mapname[MAX_QPATH];
235 int i, k, numbuffers;
238 float spawn_parms[NUM_SPAWN_PARMS];
239 prvm_stringbuffer_t *stringbuffer;
241 if (Cmd_Argc(cmd) != 2)
243 Con_Print("load <savename> : load a game\n");
247 strlcpy (filename, Cmd_Argv(cmd, 1), sizeof(filename));
248 FS_DefaultExtension (filename, ".sav", sizeof (filename));
250 Con_Printf("Loading game from %s...\n", filename);
252 // stop playing demos
253 if (cls.demoplayback)
258 if (key_dest == key_menu || key_dest == key_menu_grabbed)
263 cls.demonum = -1; // stop demo loop in case this fails
265 t = text = (char *)FS_LoadFile (filename, tempmempool, false, NULL);
268 Con_Print("ERROR: couldn't open.\n");
272 if(developer_entityparsing.integer)
273 Con_Printf("SV_Loadgame_f: loading version\n");
276 COM_ParseToken_Simple(&t, false, false, true);
277 version = atoi(com_token);
278 if (version != SAVEGAME_VERSION)
281 Con_Printf("Savegame is version %i, not %i\n", version, SAVEGAME_VERSION);
285 if(developer_entityparsing.integer)
286 Con_Printf("SV_Loadgame_f: loading description\n");
289 COM_ParseToken_Simple(&t, false, false, true);
291 for (i = 0;i < NUM_SPAWN_PARMS;i++)
293 COM_ParseToken_Simple(&t, false, false, true);
294 spawn_parms[i] = atof(com_token);
297 COM_ParseToken_Simple(&t, false, false, true);
298 // this silliness is so we can load 1.06 save files, which have float skill values
299 current_skill = (int)(atof(com_token) + 0.5);
300 Cvar_SetValue (&cvars_all, "skill", (float)current_skill);
302 if(developer_entityparsing.integer)
303 Con_Printf("SV_Loadgame_f: loading mapname\n");
306 COM_ParseToken_Simple(&t, false, false, true);
307 strlcpy (mapname, com_token, sizeof(mapname));
309 if(developer_entityparsing.integer)
310 Con_Printf("SV_Loadgame_f: loading time\n");
313 COM_ParseToken_Simple(&t, false, false, true);
314 time = atof(com_token);
316 if(developer_entityparsing.integer)
317 Con_Printf("SV_Loadgame_f: spawning server\n");
319 SV_SpawnServer (mapname);
323 Con_Print("Couldn't load map\n");
326 sv.paused = true; // pause until all clients connect
329 if(developer_entityparsing.integer)
330 Con_Printf("SV_Loadgame_f: loading light styles\n");
332 // load the light styles
337 for (i = 0;i < MAX_LIGHTSTYLES;i++)
341 COM_ParseToken_Simple(&t, false, false, true);
342 // if this is a 64 lightstyle savegame produced by Quake, stop now
343 // we have to check this because darkplaces may save more than 64
344 if (com_token[0] == '{')
349 strlcpy(sv.lightstyles[i], com_token, sizeof(sv.lightstyles[i]));
352 if(developer_entityparsing.integer)
353 Con_Printf("SV_Loadgame_f: skipping until globals\n");
355 // now skip everything before the first opening brace
356 // (this is for forward compatibility, so that older versions (at
357 // least ones with this fix) can load savegames with extra data before the
358 // first brace, as might be produced by a later engine version)
362 if (!COM_ParseToken_Simple(&t, false, false, true))
364 if (com_token[0] == '{')
371 // unlink all entities
372 World_UnlinkAll(&sv.world);
374 // load the edicts out of the savegame file
379 while (COM_ParseToken_Simple(&t, false, false, true))
380 if (!strcmp(com_token, "}"))
382 if (!COM_ParseToken_Simple(&start, false, false, true))
387 if (strcmp(com_token,"{"))
390 Host_Error ("First token isn't a brace");
395 if(developer_entityparsing.integer)
396 Con_Printf("SV_Loadgame_f: loading globals\n");
398 // parse the global vars
399 PRVM_ED_ParseGlobals (prog, start);
401 // restore the autocvar globals
402 Cvar_UpdateAllAutoCvars(prog->console_cmd->cvars);
407 if (entnum >= MAX_EDICTS)
410 Host_Error("Host_PerformLoadGame: too many edicts in save file (reached MAX_EDICTS %i)", MAX_EDICTS);
412 while (entnum >= prog->max_edicts)
413 PRVM_MEM_IncreaseEdicts(prog);
414 ent = PRVM_EDICT_NUM(entnum);
415 memset(ent->fields.fp, 0, prog->entityfields * sizeof(prvm_vec_t));
416 ent->priv.server->free = false;
418 if(developer_entityparsing.integer)
419 Con_Printf("SV_Loadgame_f: loading edict %d\n", entnum);
421 PRVM_ED_ParseEdict (prog, start, ent);
423 // link it into the bsp tree
424 if (!ent->priv.server->free && !VectorCompare(PRVM_serveredictvector(ent, absmin), PRVM_serveredictvector(ent, absmax)))
432 prog->num_edicts = entnum;
435 for (i = 0;i < NUM_SPAWN_PARMS;i++)
436 svs.clients[0].spawn_parms[i] = spawn_parms[i];
438 if(developer_entityparsing.integer)
439 Con_Printf("SV_Loadgame_f: skipping until extended data\n");
441 // read extended data if present
442 // the extended data is stored inside a /* */ comment block, which the
443 // parser intentionally skips, so we have to check for it manually here
446 while (*end == '\r' || *end == '\n')
448 if (end[0] == '/' && end[1] == '*' && (end[2] == '\r' || end[2] == '\n'))
450 if(developer_entityparsing.integer)
451 Con_Printf("SV_Loadgame_f: loading extended data\n");
453 Con_Printf("Loading extended DarkPlaces savegame\n");
455 memset(sv.lightstyles[0], 0, sizeof(sv.lightstyles));
456 memset(sv.model_precache[0], 0, sizeof(sv.model_precache));
457 memset(sv.sound_precache[0], 0, sizeof(sv.sound_precache));
460 while (COM_ParseToken_Simple(&t, false, false, true))
462 if (!strcmp(com_token, "sv.lightstyles"))
464 COM_ParseToken_Simple(&t, false, false, true);
466 COM_ParseToken_Simple(&t, false, false, true);
467 if (i >= 0 && i < MAX_LIGHTSTYLES)
468 strlcpy(sv.lightstyles[i], com_token, sizeof(sv.lightstyles[i]));
470 Con_Printf("unsupported lightstyle %i \"%s\"\n", i, com_token);
472 else if (!strcmp(com_token, "sv.model_precache"))
474 COM_ParseToken_Simple(&t, false, false, true);
476 COM_ParseToken_Simple(&t, false, false, true);
477 if (i >= 0 && i < MAX_MODELS)
479 strlcpy(sv.model_precache[i], com_token, sizeof(sv.model_precache[i]));
480 sv.models[i] = Mod_ForName (sv.model_precache[i], true, false, sv.model_precache[i][0] == '*' ? sv.worldname : NULL);
483 Con_Printf("unsupported model %i \"%s\"\n", i, com_token);
485 else if (!strcmp(com_token, "sv.sound_precache"))
487 COM_ParseToken_Simple(&t, false, false, true);
489 COM_ParseToken_Simple(&t, false, false, true);
490 if (i >= 0 && i < MAX_SOUNDS)
491 strlcpy(sv.sound_precache[i], com_token, sizeof(sv.sound_precache[i]));
493 Con_Printf("unsupported sound %i \"%s\"\n", i, com_token);
495 else if (!strcmp(com_token, "sv.buffer"))
497 if (COM_ParseToken_Simple(&t, false, false, true))
502 k = STRINGBUFFER_SAVED;
503 if (COM_ParseToken_Simple(&t, false, false, true))
504 k |= atoi(com_token);
505 if (!BufStr_FindCreateReplace(prog, i, k, "string"))
506 Con_Printf(CON_ERROR "failed to create stringbuffer %i\n", i);
509 Con_Printf("unsupported stringbuffer index %i \"%s\"\n", i, com_token);
512 Con_Printf("unexpected end of line when parsing sv.buffer (expected buffer index)\n");
514 else if (!strcmp(com_token, "sv.bufstr"))
516 if (!COM_ParseToken_Simple(&t, false, false, true))
517 Con_Printf("unexpected end of line when parsing sv.bufstr\n");
521 stringbuffer = BufStr_FindCreateReplace(prog, i, STRINGBUFFER_SAVED, "string");
524 if (COM_ParseToken_Simple(&t, false, false, true))
527 if (COM_ParseToken_Simple(&t, false, false, true))
528 BufStr_Set(prog, stringbuffer, k, com_token);
530 Con_Printf("unexpected end of line when parsing sv.bufstr (expected string)\n");
533 Con_Printf("unexpected end of line when parsing sv.bufstr (expected strindex)\n");
536 Con_Printf(CON_ERROR "failed to create stringbuffer %i \"%s\"\n", i, com_token);
539 // skip any trailing text or unrecognized commands
540 while (COM_ParseToken_Simple(&t, true, false, true) && strcmp(com_token, "\n"))
547 // remove all temporary flagged string buffers (ones created with BufStr_FindCreateReplace)
548 numbuffers = (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray);
549 for (i = 0; i < numbuffers; i++)
551 if ( (stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i)) )
552 if (stringbuffer->flags & STRINGBUFFER_TEMP)
553 BufStr_Del(prog, stringbuffer);
556 if(developer_entityparsing.integer)
557 Con_Printf("SV_Loadgame_f: finished\n");
559 // make sure we're connected to loopback
560 if(sv.active && host.hook.ConnectLocal)
561 host.hook.ConnectLocal();