source/blender/blenloader/intern/writefile.c

   1 /* writefile.c
   2  *
   3  * .blend file writing
   4  *
   5  * $Id$
   6  *
   7  * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version. The Blender
  13  * Foundation also sells licenses for use in proprietary software under
  14  * the Blender License.  See http://www.blender.org/BL/ for information
  15  * about this.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software Foundation,
  24  * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  25  *
  26  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  27  * All rights reserved.
  28  *
  29  * The Original Code is: all of this file.
  30  *
  31  * Contributor(s): none yet.
  32  *
  33  * ***** END GPL/BL DUAL LICENSE BLOCK *****
  34  */
  35
  36 /*
  37 FILEFORMAT: IFF-style structure  (but not IFF compatible!)
  38
  39 start file:
  40         BLENDER_V100    12 bytes  (versie 1.00)
  41                                         V = big endian, v = little endian
  42                                         _ = 4 byte pointer, - = 8 byte pointer
  43
  44 datablocks:             also see struct BHead
  45         <bh.code>                       4 chars
  46         <bh.len>                        int,  len data after BHead
  47         <bh.old>                        void,  old pointer
  48         <bh.SDNAnr>                     int
  49         <bh.nr>                         int, in case of array: amount of structs
  50         data
  51         ...
  52         ...
  53
  54 Almost all data in Blender are structures. Each struct saved
  55 gets a BHead header.  With BHead the struct can be linked again
  56 and compared with StructDNA .
  57
  58 WRITE
  59
  60 Preferred writing order: (not really a must, but why would you do it random?)
  61 Any case: direct data is ALWAYS after the lib block
  62
  63 (Local file data)
  64 - for each LibBlock
  65         - write LibBlock
  66         - write associated direct data
  67 (External file data)
  68 - per library
  69         - write library block
  70         - per LibBlock
  71                 - write the ID of LibBlock
  72 - write FileGlobal (some global vars)
  73 - write SDNA
  74 - write USER if filename is ~/.B.blend
  75 */
  76
  77 /* for version 2.2+
  78 Important to know is that 'streaming' has been added to files, for Blender Publisher
  79 */
  80
  81
  82 #ifdef HAVE_CONFIG_H
  83 #include <config.h>
  84 #endif
  85
  86 #ifndef WIN32
  87 #include <unistd.h>
  88 #else
  89 #include "winsock2.h"
  90 #include "BLI_winstuff.h"
  91 #include <io.h>
  92 #include <process.h> // for getpid
  93 #endif
  94
  95 #include <math.h>
  96 #include <fcntl.h>
  97 #include <stdio.h>
  98 #include <string.h>
  99 #include <stdlib.h>
 100
 101 #include "nla.h" //  __NLA is defined
 102
 103 #include "DNA_packedFile_types.h"
 104 #include "DNA_sdna_types.h"
 105 #include "DNA_property_types.h"
 106 #include "DNA_sensor_types.h"
 107 #include "DNA_controller_types.h"
 108 #include "DNA_actuator_types.h"
 109 #include "DNA_effect_types.h"
 110 #include "DNA_object_types.h"
 111 #include "DNA_userdef_types.h"
 112 #include "DNA_vfont_types.h"
 113 #include "DNA_ipo_types.h"
 114 #include "DNA_curve_types.h"
 115 #include "DNA_camera_types.h"
 116 #include "DNA_meta_types.h"
 117 #include "DNA_mesh_types.h"
 118 #include "DNA_material_types.h"
 119 #include "DNA_lattice_types.h"
 120 #include "DNA_armature_types.h"
 121 #include "DNA_sequence_types.h"
 122 #include "DNA_ika_types.h"
 123 #include "DNA_group_types.h"
 124 #include "DNA_oops_types.h"
 125 #include "DNA_space_types.h"
 126 #include "DNA_screen_types.h"
 127 #include "DNA_view3d_types.h"
 128 #include "DNA_lamp_types.h"
 129 #include "DNA_fileglobal_types.h"
 130 #include "DNA_sound_types.h"
 131 #include "DNA_texture_types.h"
 132 #include "DNA_text_types.h"
 133 #include "DNA_image_types.h"
 134 #include "DNA_key_types.h"
 135 #include "DNA_scene_types.h"
 136 #include "DNA_constraint_types.h"
 137 #include "DNA_listBase.h" /* for Listbase, the type of samples, ...*/
 138 #include "DNA_action_types.h"
 139 #include "DNA_nla_types.h"
 140
 141 #include "MEM_guardedalloc.h" // MEM_freeN
 142 #include "BLI_blenlib.h"
 143 #include "BLI_linklist.h"
 144
 145 #include "BKE_action.h"
 146 #include "BKE_utildefines.h" // for KNOTSU KNOTSV WHILE_SEQ END_SEQ defines
 147 #include "BKE_bad_level_calls.h" // build_seqar (from WHILE_SEQ) free_oops error
 148 #include "BKE_constraint.h"
 149 #include "BKE_main.h" // G.main
 150 #include "BKE_global.h" // for G
 151 #include "BKE_screen.h" // for waitcursor
 152 #include "BKE_packedFile.h" // for packAll
 153 #include "BKE_library.h" // for  set_listbasepointers
 154 #include "BKE_sound.h" /* ... and for samples */
 155
 156 #include "GEN_messaging.h"
 157
 158 #include "BLO_writefile.h"
 159 #include "BLO_readfile.h"
 160
 161 #include "readfile.h"
 162 #include "genfile.h"
 163
 164 /* *******  MYWRITE ********* */
 165
 166 #include "BLO_writeStreamGlue.h"
 167
 168 /***/
 169
 170 typedef struct {
 171         struct SDNA *sdna;
 172
 173         int file;
 174         unsigned char *buf;
 175
 176         int tot, count, error;
 177
 178         int is_publisher;
 179         struct writeStreamGlueStruct *streamGlue;
 180 } WriteData;
 181
 182 static WriteData *writedata_new(int file, int is_publisher)
 183 {
 184         extern char DNAstr[];   /* DNA.c */
 185         extern int DNAlen;
 186
 187         WriteData *wd= MEM_callocN(sizeof(*wd), "writedata");
 188
 189                 /* XXX, see note about this in readfile.c, remove
 190                  * once we have an xp lock - zr
 191                  */
 192         wd->sdna= dna_sdna_from_data(DNAstr, DNAlen, 0);
 193
 194         wd->file= file;
 195         wd->is_publisher= is_publisher;
 196
 197         wd->buf= MEM_mallocN(100000, "wd->buf");
 198
 199         return wd;
 200 }
 201
 202 static void writedata_do_write(WriteData *wd, void *mem, int memlen)
 203 {
 204         if (wd->error) return;
 205
 206         if (wd->is_publisher) {
 207                 wd->error = writeStreamGlue(Global_streamGlueControl, &wd->streamGlue, mem, memlen, 0);
 208         } else {
 209                 if (write(wd->file, mem, memlen) != memlen)
 210                         wd->error= 1;
 211         }
 212 }
 213
 214 static void writedata_free(WriteData *wd)
 215 {
 216         dna_freestructDNA(wd->sdna);
 217
 218         MEM_freeN(wd->buf);
 219         MEM_freeN(wd);
 220 }
 221
 222 /***/
 223
 224 struct streamGlueControlStruct *Global_streamGlueControl;
 225 int mywfile;
 226
 227 /**
 228  * Low level WRITE(2) wrapper that buffers data
 229  * @param adr Pointer to new chunk of data
 230  * @param len Length of new chunk of data
 231  * @warning Talks to other functions with global parameters
 232  */
 233         static void
 234 mywrite(
 235         WriteData *wd,
 236         void *adr,
 237         int len)
 238 {
 239         if (wd->error) return;
 240
 241         wd->tot+= len;
 242
 243         if(len>50000) {
 244                 if(wd->count) {
 245                         writedata_do_write(wd, wd->buf, wd->count);
 246                         wd->count= 0;
 247                 }
 248                 writedata_do_write(wd, adr, len);
 249                 return;
 250         }
 251         if(len+wd->count>99999) {
 252                 writedata_do_write(wd, wd->buf, wd->count);
 253                 wd->count= 0;
 254         }
 255         memcpy(&wd->buf[wd->count], adr, len);
 256         wd->count+= len;
 257 }
 258
 259 /**
 260  * BeGiN initializer for mywrite
 261  * @param file File descriptor
 262  * @param write_flags Write parameters
 263  * @warning Talks to other functions with global parameters
 264  */
 265         static WriteData *
 266 bgnwrite(
 267         int file,
 268         int write_flags)
 269 {
 270         int is_publisher= (write_flags & (G_FILE_COMPRESS | G_FILE_LOCK | G_FILE_SIGN | G_FILE_PUBLISH));
 271         WriteData *wd= writedata_new(file, is_publisher);
 272
 273         if (is_publisher) {
 274                 mywfile= file;
 275                 wd->streamGlue = NULL;
 276                 Global_streamGlueControl = streamGlueControlConstructor();
 277                 streamGlueControlAppendAction(Global_streamGlueControl, DUMPFROMMEMORY);
 278                 if (write_flags & G_FILE_COMPRESS) {
 279                         streamGlueControlAppendAction(Global_streamGlueControl, DEFLATE);
 280                 }
 281                 if (write_flags & G_FILE_LOCK) {
 282                         streamGlueControlAppendAction(Global_streamGlueControl, ENCRYPT);
 283                 }
 284                 if (write_flags & G_FILE_SIGN) {
 285                         streamGlueControlAppendAction(Global_streamGlueControl, SIGN);
 286                 }
 287                 streamGlueControlAppendAction(Global_streamGlueControl, WRITEBLENFILE);
 288         }
 289
 290         return wd;
 291 }
 292
 293 /**
 294  * END the mywrite wrapper
 295  * @return 1 if write failed
 296  * @return unknown global variable otherwise
 297  * @warning Talks to other functions with global parameters
 298  */
 299         static int
 300 endwrite(
 301         WriteData *wd)
 302 {
 303         int err;
 304
 305         if (wd->count) {
 306                 writedata_do_write(wd, wd->buf, wd->count);
 307                 wd->count= 0;
 308         }
 309         if (wd->is_publisher) {
 310                 writeStreamGlue(Global_streamGlueControl, &wd->streamGlue, NULL, 0, 1);
 311                 streamGlueControlDestructor(Global_streamGlueControl);
 312                 // final writestream error handling goes here
 313                 if (wd->error) {
 314                         int err = wd->error;
 315                         int errFunction = BWS_GETFUNCTION(err);
 316                         int errGeneric =  BWS_GETGENERR(err);
 317                         int errSpecific = BWS_GETSPECERR(err);
 318                         char *errFunctionStrings[] = {
 319                                 "",
 320                                 "The write stream",
 321                                 "The deflation",
 322                                 "The encryption",
 323                                 "The signing",
 324                                 "Writing the blendfile"
 325                         };
 326                         char *errGenericStrings[] = {
 327                                 "",
 328                                 "generated an out of memory error",
 329                                 "is not allowed in this version",
 330                                 "has problems with your key"
 331                         };
 332                         char *errWriteStreamGlueStrings[] = {
 333                                 "",
 334                                 "does not know how to proceed"
 335                         };
 336                         char *errDeflateStrings[] = {
 337                                 "",
 338                                 "bumped on a compress error"
 339                         };
 340                         char *errEncryptStrings[] = {
 341                                 "",
 342                                 "could not write the key",
 343                                 "bumped on an encrypt error"
 344                         };
 345                         char *errSignStrings[] = {
 346                                 "",
 347                                 "could not write the key",
 348                                 "failed"
 349                         };
 350                         char *errWriteBlenFileStrings[] = {
 351                                 "",
 352                                 "encountered problems writing the filedescription",
 353                                 "encountered problems writing the blendfile",
 354                                 "encountered problems writing one (or more) parameters"
 355                         };
 356                         char *errFunctionString= errFunctionStrings[errFunction];
 357                         char *errExtraString= "";
 358
 359                         if (errGeneric)
 360                         {
 361                                 errExtraString= errGenericStrings[errGeneric];
 362                         }
 363                         else if (errSpecific)
 364                         {
 365                                 switch (errFunction)
 366                                 {
 367                                 case BWS_WRITESTREAMGLUE:
 368                                         errExtraString= errWriteStreamGlueStrings[errSpecific];
 369                                         break;
 370                                 case BWS_DEFLATE:
 371                                         errExtraString= errDeflateStrings[errSpecific];
 372                                         break;
 373                                 case BWS_ENCRYPT:
 374                                         errExtraString= errEncryptStrings[errSpecific];
 375                                         break;
 376                                 case BWS_SIGN:
 377                                         errExtraString= errSignStrings[errSpecific];
 378                                         break;
 379                                 case BWS_WRITEBLENFILE:
 380                                         errExtraString= errWriteBlenFileStrings[errSpecific];
 381                                         break;
 382                                 default:
 383                                         break;
 384                                 }
 385                         }
 386
 387                                 // call Blender error popup window
 388                         error("%s %s", errFunctionString, errExtraString);
 389                 }
 390         }
 391
 392         err= wd->error;
 393         writedata_free(wd);
 394
 395         return err;
 396 }
 397
 398 /* ********** WRITE FILE ****************** */
 399
 400 static void writestruct(WriteData *wd, int filecode, char *structname, int nr, void *adr)
 401 {
 402         BHead bh;
 403         short *sp;
 404
 405         if(adr==0 || nr==0) return;
 406
 407         /* init BHead */
 408         bh.code= filecode;
 409         bh.old= adr;
 410         bh.nr= nr;
 411
 412         bh.SDNAnr= dna_findstruct_nr(wd->sdna, structname);
 413         if(bh.SDNAnr== -1) {
 414                 printf("error: can't find SDNA code %s\n", structname);
 415                 return;
 416         }
 417         sp= wd->sdna->structs[bh.SDNAnr];
 418
 419         bh.len= nr*wd->sdna->typelens[sp[0]];
 420
 421         if(bh.len==0) return;
 422
 423         mywrite(wd, &bh, sizeof(BHead));
 424         mywrite(wd, adr, bh.len);
 425 }
 426
 427 static void writedata(WriteData *wd, int filecode, int len, void *adr)  /* do not use for structs */
 428 {
 429         BHead bh;
 430
 431         if(adr==0) return;
 432         if(len==0) return;
 433
 434         len+= 3;
 435         len-= ( len % 4);
 436
 437         /* init BHead */
 438         bh.code= filecode;
 439         bh.old= adr;
 440         bh.nr= 1;
 441         bh.SDNAnr= 0;
 442         bh.len= len;
 443
 444         mywrite(wd, &bh, sizeof(BHead));
 445         if(len) mywrite(wd, adr, len);
 446 }
 447
 448 static void write_scriptlink(WriteData *wd, ScriptLink *slink)
 449 {
 450         writedata(wd, DATA, sizeof(void *)*slink->totscript, slink->scripts);
 451         writedata(wd, DATA, sizeof(short)*slink->totscript, slink->flag);
 452 }
 453
 454 static void write_renderinfo(WriteData *wd)             /* for renderdaemon */
 455 {
 456         Scene *sce;
 457         int data[8];
 458
 459         sce= G.main->scene.first;
 460         while(sce) {
 461                 if(sce->id.lib==0  && ( sce==G.scene || (sce->r.scemode & R_BG_RENDER)) ) {
 462                         data[0]= sce->r.sfra;
 463                         data[1]= sce->r.efra;
 464
 465                         strncpy((char *)(data+2), sce->id.name+2, 23);
 466
 467                         writedata(wd, REND, 32, data);
 468                 }
 469                 sce= sce->id.next;
 470         }
 471 }
 472
 473 static void write_userdef(WriteData *wd)
 474 {
 475         writestruct(wd, USER, "UserDef", 1, &U);
 476 }
 477
 478 static void write_effects(WriteData *wd, ListBase *lb)
 479 {
 480         Effect *eff;
 481
 482         eff= lb->first;
 483         while(eff) {
 484
 485                 switch(eff->type) {
 486                 case EFF_BUILD:
 487                         writestruct(wd, DATA, "BuildEff", 1, eff);
 488                         break;
 489                 case EFF_PARTICLE:
 490                         writestruct(wd, DATA, "PartEff", 1, eff);
 491                         break;
 492                 case EFF_WAVE:
 493                         writestruct(wd, DATA, "WaveEff", 1, eff);
 494                         break;
 495                 default:
 496                         writedata(wd, DATA, MEM_allocN_len(eff), eff);
 497                 }
 498
 499                 eff= eff->next;
 500         }
 501 }
 502
 503 static void write_properties(WriteData *wd, ListBase *lb)
 504 {
 505         bProperty *prop;
 506
 507         prop= lb->first;
 508         while(prop) {
 509                 writestruct(wd, DATA, "bProperty", 1, prop);
 510
 511                 if(prop->poin && prop->poin != &prop->data)
 512                         writedata(wd, DATA, MEM_allocN_len(prop->poin), prop->poin);
 513
 514                 prop= prop->next;
 515         }
 516 }
 517
 518 static void write_sensors(WriteData *wd, ListBase *lb)
 519 {
 520         bSensor *sens;
 521
 522         sens= lb->first;
 523         while(sens) {
 524                 writestruct(wd, DATA, "bSensor", 1, sens);
 525
 526                 writedata(wd, DATA, sizeof(void *)*sens->totlinks, sens->links);
 527
 528                 switch(sens->type) {
 529                 case SENS_NEAR:
 530                         writestruct(wd, DATA, "bNearSensor", 1, sens->data);
 531                         break;
 532                 case SENS_MOUSE:
 533                         writestruct(wd, DATA, "bMouseSensor", 1, sens->data);
 534                         break;
 535                 case SENS_TOUCH:
 536                         writestruct(wd, DATA, "bTouchSensor", 1, sens->data);
 537                         break;
 538                 case SENS_KEYBOARD:
 539                         writestruct(wd, DATA, "bKeyboardSensor", 1, sens->data);
 540                         break;
 541                 case SENS_PROPERTY:
 542                         writestruct(wd, DATA, "bPropertySensor", 1, sens->data);
 543                         break;
 544                 case SENS_COLLISION:
 545                         writestruct(wd, DATA, "bCollisionSensor", 1, sens->data);
 546                         break;
 547                 case SENS_RADAR:
 548                         writestruct(wd, DATA, "bRadarSensor", 1, sens->data);
 549                         break;
 550                 case SENS_RANDOM:
 551                         writestruct(wd, DATA, "bRandomSensor", 1, sens->data);
 552                         break;
 553                 case SENS_RAY:
 554                         writestruct(wd, DATA, "bRaySensor", 1, sens->data);
 555                         break;
 556                 case SENS_MESSAGE:
 557                         writestruct(wd, DATA, "bMessageSensor", 1, sens->data);
 558                         break;
 559                 default:
 560                         ; /* error: don't know how to write this file */
 561                 }
 562
 563                 sens= sens->next;
 564         }
 565 }
 566
 567 static void write_controllers(WriteData *wd, ListBase *lb)
 568 {
 569         bController *cont;
 570
 571         cont= lb->first;
 572         while(cont) {
 573                 writestruct(wd, DATA, "bController", 1, cont);
 574
 575                 writedata(wd, DATA, sizeof(void *)*cont->totlinks, cont->links);
 576
 577                 switch(cont->type) {
 578                 case CONT_EXPRESSION:
 579                         writestruct(wd, DATA, "bExpressionCont", 1, cont->data);
 580                         break;
 581                 case CONT_PYTHON:
 582                         writestruct(wd, DATA, "bPythonCont", 1, cont->data);
 583                         break;
 584                 default:
 585                         ; /* error: don't know how to write this file */
 586                 }
 587
 588                 cont= cont->next;
 589         }
 590 }
 591
 592 static void write_actuators(WriteData *wd, ListBase *lb)
 593 {
 594         bActuator *act;
 595
 596         act= lb->first;
 597         while(act) {
 598                 writestruct(wd, DATA, "bActuator", 1, act);
 599
 600                 switch(act->type) {
 601                 case ACT_ACTION:
 602                         writestruct(wd, DATA, "bActionActuator", 1, act->data);
 603                         break;
 604                 case ACT_SOUND:
 605                         writestruct(wd, DATA, "bSoundActuator", 1, act->data);
 606                         break;
 607                 case ACT_CD:
 608                         writestruct(wd, DATA, "bCDActuator", 1, act->data);
 609                         break;
 610                 case ACT_OBJECT:
 611                         writestruct(wd, DATA, "bObjectActuator", 1, act->data);
 612                         break;
 613                 case ACT_IPO:
 614                         writestruct(wd, DATA, "bIpoActuator", 1, act->data);
 615                         break;
 616                 case ACT_PROPERTY:
 617                         writestruct(wd, DATA, "bPropertyActuator", 1, act->data);
 618                         break;
 619                 case ACT_CAMERA:
 620                         writestruct(wd, DATA, "bCameraActuator", 1, act->data);
 621                         break;
 622                 case ACT_CONSTRAINT:
 623                         writestruct(wd, DATA, "bConstraintActuator", 1, act->data);
 624                         break;
 625                 case ACT_EDIT_OBJECT:
 626                         writestruct(wd, DATA, "bEditObjectActuator", 1, act->data);
 627                         break;
 628                 case ACT_SCENE:
 629                         writestruct(wd, DATA, "bSceneActuator", 1, act->data);
 630                         break;
 631                 case ACT_GROUP:
 632                         writestruct(wd, DATA, "bGroupActuator", 1, act->data);
 633                         break;
 634                 case ACT_RANDOM:
 635                         writestruct(wd, DATA, "bRandomActuator", 1, act->data);
 636                         break;
 637                 case ACT_MESSAGE:
 638                         writestruct(wd, DATA, "bMessageActuator", 1, act->data);
 639                         break;
 640                 case ACT_GAME:
 641                         writestruct(wd, DATA, "bGameActuator", 1, act->data);
 642                         break;
 643                 case ACT_VISIBILITY:
 644                         writestruct(wd, DATA, "bVisibilityActuator", 1, act->data);
 645                         break;
 646                 default:
 647                         ; /* error: don't know how to write this file */
 648                 }
 649
 650                 act= act->next;
 651         }
 652 }
 653
 654 static void write_nlastrips(WriteData *wd, ListBase *nlabase)
 655 {
 656         bActionStrip *strip;
 657
 658         for (strip=nlabase->first; strip; strip=strip->next)
 659                 writestruct(wd, DATA, "bActionStrip", 1, strip);
 660 }
 661
 662 static void write_constraints(WriteData *wd, ListBase *conlist)
 663 {
 664         bConstraint *con;
 665
 666         for (con=conlist->first; con; con=con->next) {
 667                 /* Write the specific data */
 668                 switch (con->type) {
 669                 case CONSTRAINT_TYPE_NULL:
 670                         break;
 671                 case CONSTRAINT_TYPE_TRACKTO:
 672                         writestruct(wd, DATA, "bTrackToConstraint", 1, con->data);
 673                         break;
 674                 case CONSTRAINT_TYPE_KINEMATIC:
 675                         writestruct(wd, DATA, "bKinematicConstraint", 1, con->data);
 676                         break;
 677                 case CONSTRAINT_TYPE_ROTLIKE:
 678                         writestruct(wd, DATA, "bRotateLikeConstraint", 1, con->data);
 679                         break;
 680                 case CONSTRAINT_TYPE_LOCLIKE:
 681                         writestruct(wd, DATA, "bLocateLikeConstraint", 1, con->data);
 682                         break;
 683                 case CONSTRAINT_TYPE_ACTION:
 684                         writestruct(wd, DATA, "bActionConstraint", 1, con->data);
 685                         break;
 686                 default:
 687                         break;
 688                 }
 689                 /* Write the constraint */
 690                 writestruct(wd, DATA, "bConstraint", 1, con);
 691         }
 692 }
 693
 694 static void write_pose(WriteData *wd, bPose *pose)
 695 {
 696         bPoseChannel    *chan;
 697
 698         /* Write each channel */
 699
 700         if (!pose)
 701                 return;
 702
 703         // Write channels
 704         for (chan=pose->chanbase.first; chan; chan=chan->next) {
 705                 write_constraints(wd, &chan->constraints);
 706                 writestruct(wd, DATA, "bPoseChannel", 1, chan);
 707         }
 708
 709         // Write this pose
 710         writestruct(wd, DATA, "bPose", 1, pose);
 711 }
 712
 713 static void write_defgroups(WriteData *wd, ListBase *defbase)
 714 {
 715         bDeformGroup    *defgroup;
 716
 717         for (defgroup=defbase->first; defgroup; defgroup=defgroup->next)
 718                 writestruct(wd, DATA, "bDeformGroup", 1, defgroup);
 719 }
 720
 721 static void write_constraint_channels(WriteData *wd, ListBase *chanbase)
 722 {
 723         bConstraintChannel *chan;
 724
 725         for (chan = chanbase->first; chan; chan=chan->next)
 726                 writestruct(wd, DATA, "bConstraintChannel", 1, chan);
 727
 728 }
 729
 730 static void write_objects(WriteData *wd, ListBase *idbase)
 731 {
 732         Object *ob;
 733
 734         ob= idbase->first;
 735         while(ob) {
 736                 if(ob->id.us>0) {
 737                         /* write LibData */
 738                         writestruct(wd, ID_OB, "Object", 1, ob);
 739
 740                         /* direct data */
 741                         writedata(wd, DATA, sizeof(void *)*ob->totcol, ob->mat);
 742                         write_effects(wd, &ob->effect);
 743                         write_properties(wd, &ob->prop);
 744                         write_sensors(wd, &ob->sensors);
 745                         write_controllers(wd, &ob->controllers);
 746                         write_actuators(wd, &ob->actuators);
 747                         write_scriptlink(wd, &ob->scriptlink);
 748                         write_pose(wd, ob->pose);
 749                         write_defgroups(wd, &ob->defbase);
 750                         write_constraints(wd, &ob->constraints);
 751                         write_constraint_channels(wd, &ob->constraintChannels);
 752                         write_nlastrips(wd, &ob->nlastrips);
 753                 }
 754                 ob= ob->id.next;
 755         }
 756 }
 757
 758
 759 static void write_vfonts(WriteData *wd, ListBase *idbase)
 760 {
 761         VFont *vf;
 762         PackedFile * pf;
 763
 764         vf= idbase->first;
 765         while(vf) {
 766                 if(vf->id.us>0) {
 767                         /* write LibData */
 768                         writestruct(wd, ID_VF, "VFont", 1, vf);
 769
 770                         /* direct data */
 771
 772                         if (vf->packedfile) {
 773                                 pf = vf->packedfile;
 774                                 writestruct(wd, DATA, "PackedFile", 1, pf);
 775                                 writedata(wd, DATA, pf->size, pf->data);
 776                         }
 777                 }
 778
 779                 vf= vf->id.next;
 780         }
 781 }
 782
 783 static void write_ipos(WriteData *wd, ListBase *idbase)
 784 {
 785         Ipo *ipo;
 786         IpoCurve *icu;
 787
 788         ipo= idbase->first;
 789         while(ipo) {
 790                 if(ipo->id.us>0) {
 791                         /* write LibData */
 792                         writestruct(wd, ID_IP, "Ipo", 1, ipo);
 793
 794                         /* direct data */
 795                         icu= ipo->curve.first;
 796                         while(icu) {
 797                                 writestruct(wd, DATA, "IpoCurve", 1, icu);
 798                                 icu= icu->next;
 799                         }
 800
 801                         icu= ipo->curve.first;
 802                         while(icu) {
 803                                 if(icu->bezt)  writestruct(wd, DATA, "BezTriple", icu->totvert, icu->bezt);
 804                                 if(icu->bp)  writestruct(wd, DATA, "BPoint", icu->totvert, icu->bp);
 805                                 icu= icu->next;
 806                         }
 807                 }
 808
 809                 ipo= ipo->id.next;
 810         }
 811 }
 812
 813 static void write_keys(WriteData *wd, ListBase *idbase)
 814 {
 815         Key *key;
 816         KeyBlock *kb;
 817
 818         key= idbase->first;
 819         while(key) {
 820                 if(key->id.us>0) {
 821                         /* write LibData */
 822                         writestruct(wd, ID_KE, "Key", 1, key);
 823
 824                         /* direct data */
 825                         kb= key->block.first;
 826                         while(kb) {
 827                                 writestruct(wd, DATA, "KeyBlock", 1, kb);
 828                                 if(kb->data) writedata(wd, DATA, kb->totelem*key->elemsize, kb->data);
 829                                 kb= kb->next;
 830                         }
 831                 }
 832
 833                 key= key->id.next;
 834         }
 835 }
 836
 837 static void write_cameras(WriteData *wd, ListBase *idbase)
 838 {
 839         Camera *cam;
 840
 841         cam= idbase->first;
 842         while(cam) {
 843                 if(cam->id.us>0) {
 844                         /* write LibData */
 845                         writestruct(wd, ID_CA, "Camera", 1, cam);
 846
 847                         /* direct data */
 848                         write_scriptlink(wd, &cam->scriptlink);
 849                 }
 850
 851                 cam= cam->id.next;
 852         }
 853 }
 854
 855 static void write_mballs(WriteData *wd, ListBase *idbase)
 856 {
 857         MetaBall *mb;
 858         MetaElem *ml;
 859
 860         mb= idbase->first;
 861         while(mb) {
 862                 if(mb->id.us>0) {
 863                         /* write LibData */
 864                         writestruct(wd, ID_MB, "MetaBall", 1, mb);
 865
 866                         /* direct data */
 867                         writedata(wd, DATA, sizeof(void *)*mb->totcol, mb->mat);
 868
 869                         ml= mb->elems.first;
 870                         while(ml) {
 871                                 writestruct(wd, DATA, "MetaElem", 1, ml);
 872                                 ml= ml->next;
 873                         }
 874                 }
 875                 mb= mb->id.next;
 876         }
 877 }
 878
 879 static void write_curves(WriteData *wd, ListBase *idbase)
 880 {
 881         Curve *cu;
 882         Nurb *nu;
 883
 884         cu= idbase->first;
 885         while(cu) {
 886                 if(cu->id.us>0) {
 887                         /* write LibData */
 888                         writestruct(wd, ID_CU, "Curve", 1, cu);
 889
 890                         /* direct data */
 891                         writedata(wd, DATA, sizeof(void *)*cu->totcol, cu->mat);
 892
 893                         if(cu->vfont) {
 894                                 writedata(wd, DATA, cu->len+1, cu->str);
 895                         }
 896                         else {
 897                                 /* is also the order of reading */
 898                                 nu= cu->nurb.first;
 899                                 while(nu) {
 900                                         writestruct(wd, DATA, "Nurb", 1, nu);
 901                                         nu= nu->next;
 902                                 }
 903                                 nu= cu->nurb.first;
 904                                 while(nu) {
 905                                         if( (nu->type & 7)==CU_BEZIER)
 906                                                 writestruct(wd, DATA, "BezTriple", nu->pntsu, nu->bezt);
 907                                         else {
 908                                                 writestruct(wd, DATA, "BPoint", nu->pntsu*nu->pntsv, nu->bp);
 909                                                 if(nu->knotsu) writedata(wd, DATA, KNOTSU(nu)*sizeof(float), nu->knotsu);
 910                                                 if(nu->knotsv) writedata(wd, DATA, KNOTSV(nu)*sizeof(float), nu->knotsv);
 911                                         }
 912                                         nu= nu->next;
 913                                 }
 914                         }
 915                 }
 916                 cu= cu->id.next;
 917         }
 918 }
 919
 920 static void write_dverts(WriteData *wd, int count, MDeformVert *dvlist)
 921 {
 922         int     i;
 923
 924         /* Write the dvert list */
 925         writestruct(wd, DATA, "MDeformVert", count, dvlist);
 926
 927         /* Write deformation data for each dvert */
 928         if (dvlist) {
 929                 for (i=0; i<count; i++) {
 930                         if (dvlist[i].dw)
 931                                 writestruct(wd, DATA, "MDeformWeight", dvlist[i].totweight, dvlist[i].dw);
 932                 }
 933         }
 934 }
 935
 936 static void write_meshs(WriteData *wd, ListBase *idbase)
 937 {
 938         Mesh *mesh;
 939
 940         mesh= idbase->first;
 941         while(mesh) {
 942                 if(mesh->id.us>0) {
 943                         /* write LibData */
 944                         writestruct(wd, ID_ME, "Mesh", 1, mesh);
 945
 946                         /* direct data */
 947                         writedata(wd, DATA, sizeof(void *)*mesh->totcol, mesh->mat);
 948                         writestruct(wd, DATA, "MVert", mesh->totvert, mesh->mvert);
 949                         write_dverts(wd, mesh->totvert, mesh->dvert);
 950                         writestruct(wd, DATA, "MFace", mesh->totface, mesh->mface);
 951                         writestruct(wd, DATA, "TFace", mesh->totface, mesh->tface);
 952                         writestruct(wd, DATA, "MCol", 4*mesh->totface, mesh->mcol);
 953                         writestruct(wd, DATA, "MSticky", mesh->totvert, mesh->msticky);
 954
 955                 }
 956                 mesh= mesh->id.next;
 957         }
 958 }
 959
 960 static void write_images(WriteData *wd, ListBase *idbase)
 961 {
 962         Image *ima;
 963         PackedFile * pf;
 964
 965         ima= idbase->first;
 966         while(ima) {
 967                 if(ima->id.us>0) {
 968                         /* write LibData */
 969                         writestruct(wd, ID_IM, "Image", 1, ima);
 970
 971                         if (ima->packedfile) {
 972                                 pf = ima->packedfile;
 973                                 writestruct(wd, DATA, "PackedFile", 1, pf);
 974                                 writedata(wd, DATA, pf->size, pf->data);
 975                         }
 976                 }
 977                 ima= ima->id.next;
 978         }
 979 }
 980
 981 static void write_textures(WriteData *wd, ListBase *idbase)
 982 {
 983         Tex *tex;
 984
 985         tex= idbase->first;
 986         while(tex) {
 987                 if(tex->id.us>0) {
 988                         /* write LibData */
 989                         writestruct(wd, ID_TE, "Tex", 1, tex);
 990
 991                         /* direct data */
 992                         if(tex->plugin) writestruct(wd, DATA, "PluginTex", 1, tex->plugin);
 993                         if(tex->coba) writestruct(wd, DATA, "ColorBand", 1, tex->coba);
 994                         if(tex->env) writestruct(wd, DATA, "EnvMap", 1, tex->env);
 995                 }
 996                 tex= tex->id.next;
 997         }
 998 }
 999
1000 static void write_materials(WriteData *wd, ListBase *idbase)
1001 {
1002         Material *ma;
1003         int a;
1004
1005         ma= idbase->first;
1006         while(ma) {
1007                 if(ma->id.us>0) {
1008                         /* write LibData */
1009                         writestruct(wd, ID_MA, "Material", 1, ma);
1010
1011                         for(a=0; a<8; a++) {
1012                                 if(ma->mtex[a]) writestruct(wd, DATA, "MTex", 1, ma->mtex[a]);
1013                         }
1014
1015                         write_scriptlink(wd, &ma->scriptlink);
1016                 }
1017                 ma= ma->id.next;
1018         }
1019 }
1020
1021 static void write_worlds(WriteData *wd, ListBase *idbase)
1022 {
1023         World *wrld;
1024         int a;
1025
1026         wrld= idbase->first;
1027         while(wrld) {
1028                 if(wrld->id.us>0) {
1029                         /* write LibData */
1030                         writestruct(wd, ID_WO, "World", 1, wrld);
1031
1032                         for(a=0; a<8; a++) {
1033                                 if(wrld->mtex[a]) writestruct(wd, DATA, "MTex", 1, wrld->mtex[a]);
1034                         }
1035
1036                         write_scriptlink(wd, &wrld->scriptlink);
1037                 }
1038                 wrld= wrld->id.next;
1039         }
1040 }
1041
1042 static void write_lamps(WriteData *wd, ListBase *idbase)
1043 {
1044         Lamp *la;
1045         int a;
1046
1047         la= idbase->first;
1048         while(la) {
1049                 if(la->id.us>0) {
1050                         /* write LibData */
1051                         writestruct(wd, ID_LA, "Lamp", 1, la);
1052
1053                         /* direct data */
1054                         for(a=0; a<8; a++) {
1055                                 if(la->mtex[a]) writestruct(wd, DATA, "MTex", 1, la->mtex[a]);
1056                         }
1057
1058                         write_scriptlink(wd, &la->scriptlink);
1059                 }
1060                 la= la->id.next;
1061         }
1062 }
1063
1064 static void write_lattices(WriteData *wd, ListBase *idbase)
1065 {
1066         Lattice *lt;
1067
1068         lt= idbase->first;
1069         while(lt) {
1070                 if(lt->id.us>0) {
1071                         /* write LibData */
1072                         writestruct(wd, ID_LT, "Lattice", 1, lt);
1073
1074                         /* direct data */
1075                         writestruct(wd, DATA, "BPoint", lt->pntsu*lt->pntsv*lt->pntsw, lt->def);
1076                 }
1077                 lt= lt->id.next;
1078         }
1079 }
1080
1081 static void write_ikas(WriteData *wd, ListBase *idbase)
1082 {
1083         Ika *ika;
1084         Limb *li;
1085
1086         ika= idbase->first;
1087         while(ika) {
1088                 if(ika->id.us>0) {
1089                         /* write LibData */
1090                         writestruct(wd, ID_IK, "Ika", 1, ika);
1091
1092                         /* direct data */
1093                         li= ika->limbbase.first;
1094                         while(li) {
1095                                 writestruct(wd, DATA, "Limb", 1, li);
1096                                 li= li->next;
1097                         }
1098
1099                         writestruct(wd, DATA, "Deform", ika->totdef, ika->def);
1100                 }
1101                 ika= ika->id.next;
1102         }
1103 }
1104
1105 static void write_scenes(WriteData *wd, ListBase *scebase)
1106 {
1107         Scene *sce;
1108         Base *base;
1109         Editing *ed;
1110         Sequence *seq;
1111         Strip *strip;
1112
1113         sce= scebase->first;
1114         while(sce) {
1115                 /* write LibData */
1116                 writestruct(wd, ID_SCE, "Scene", 1, sce);
1117
1118                 /* direct data */
1119                 base= sce->base.first;
1120                 while(base) {
1121                         writestruct(wd, DATA, "Base", 1, base);
1122                         base= base->next;
1123                 }
1124
1125                 writestruct(wd, DATA, "Radio", 1, sce->radio);
1126                 writestruct(wd, DATA, "FreeCamera", 1, sce->fcam);
1127
1128                 ed= sce->ed;
1129                 if(ed) {
1130                         writestruct(wd, DATA, "Editing", 1, ed);
1131
1132                         /* reset write flags too */
1133                         WHILE_SEQ(&ed->seqbase) {
1134                                 if(seq->strip) seq->strip->done= 0;
1135                                 writestruct(wd, DATA, "Sequence", 1, seq);
1136                         }
1137                         END_SEQ
1138
1139                         WHILE_SEQ(&ed->seqbase) {
1140                                 if(seq->strip && seq->strip->done==0) {
1141                                         /* write strip with 'done' at 0 because readfile */
1142
1143                                         if(seq->plugin) writestruct(wd, DATA, "PluginSeq", 1, seq->plugin);
1144
1145                                         strip= seq->strip;
1146                                         writestruct(wd, DATA, "Strip", 1, strip);
1147
1148                                         if(seq->type==SEQ_IMAGE)
1149                                                 writestruct(wd, DATA, "StripElem", strip->len, strip->stripdata);
1150                                         else if(seq->type==SEQ_MOVIE)
1151                                                 writestruct(wd, DATA, "StripElem", 1, strip->stripdata);
1152
1153                                         strip->done= 1;
1154                                 }
1155                         }
1156                         END_SEQ
1157                 }
1158
1159                 write_scriptlink(wd, &sce->scriptlink);
1160
1161                 if (sce->r.avicodecdata) {
1162                         writestruct(wd, DATA, "AviCodecData", 1, sce->r.avicodecdata);
1163                         if (sce->r.avicodecdata->lpFormat) writedata(wd, DATA, sce->r.avicodecdata->cbFormat, sce->r.avicodecdata->lpFormat);
1164                         if (sce->r.avicodecdata->lpParms) writedata(wd, DATA, sce->r.avicodecdata->cbParms, sce->r.avicodecdata->lpParms);
1165                 }
1166
1167                 if (sce->r.qtcodecdata) {
1168                         writestruct(wd, DATA, "QuicktimeCodecData", 1, sce->r.qtcodecdata);
1169                         if (sce->r.qtcodecdata->cdParms) writedata(wd, DATA, sce->r.qtcodecdata->cdSize, sce->r.qtcodecdata->cdParms);
1170                 }
1171
1172                 sce= sce->id.next;
1173         }
1174 }
1175
1176 static void write_screens(WriteData *wd, ListBase *scrbase)
1177 {
1178         bScreen *sc;
1179         ScrArea *sa;
1180         ScrVert *sv;
1181         ScrEdge *se;
1182
1183         sc= scrbase->first;
1184         while(sc) {
1185                 /* write LibData */
1186                 writestruct(wd, ID_SCR, "Screen", 1, sc);
1187
1188                 /* direct data */
1189                 sv= sc->vertbase.first;
1190                 while(sv) {
1191                         writestruct(wd, DATA, "ScrVert", 1, sv);
1192                         sv= sv->next;
1193                 }
1194
1195                 se= sc->edgebase.first;
1196                 while(se) {
1197                         writestruct(wd, DATA, "ScrEdge", 1, se);
1198                         se= se->next;
1199                 }
1200
1201                 sa= sc->areabase.first;
1202                 while(sa) {
1203                         SpaceLink *sl;
1204
1205                         writestruct(wd, DATA, "ScrArea", 1, sa);
1206
1207                         sl= sa->spacedata.first;
1208                         while(sl) {
1209                                 if(sl->spacetype==SPACE_VIEW3D) {
1210                                         View3D *v3d= (View3D*) sl;
1211                                         writestruct(wd, DATA, "View3D", 1, v3d);
1212                                         if(v3d->bgpic) writestruct(wd, DATA, "BGpic", 1, v3d->bgpic);
1213                                         if(v3d->localvd) writestruct(wd, DATA, "View3D", 1, v3d->localvd);
1214                                 }
1215                                 else if(sl->spacetype==SPACE_IPO) {
1216                                         writestruct(wd, DATA, "SpaceIpo", 1, sl);
1217                                 }
1218                                 else if(sl->spacetype==SPACE_BUTS) {
1219                                         writestruct(wd, DATA, "SpaceButs", 1, sl);
1220                                 }
1221                                 else if(sl->spacetype==SPACE_FILE) {
1222                                         writestruct(wd, DATA, "SpaceFile", 1, sl);
1223                                 }
1224                                 else if(sl->spacetype==SPACE_SEQ) {
1225                                         writestruct(wd, DATA, "SpaceSeq", 1, sl);
1226                                 }
1227                                 else if(sl->spacetype==SPACE_OOPS) {
1228                                         SpaceOops *so= (SpaceOops *)sl;
1229                                         Oops *oops;
1230
1231                                         /* cleanup */
1232                                         oops= so->oops.first;
1233                                         while(oops) {
1234                                                 Oops *oopsn= oops->next;
1235                                                 if(oops->id==0) {
1236                                                         BLI_remlink(&so->oops, oops);
1237                                                         free_oops(oops);
1238                                                 }
1239                                                 oops= oopsn;
1240                                         }
1241
1242                                         /* ater cleanup, because of listbase! */
1243                                         writestruct(wd, DATA, "SpaceOops", 1, so);
1244
1245                                         oops= so->oops.first;
1246                                         while(oops) {
1247                                                 writestruct(wd, DATA, "Oops", 1, oops);
1248                                                 oops= oops->next;
1249                                         }
1250                                 }
1251                                 else if(sl->spacetype==SPACE_IMAGE) {
1252                                         writestruct(wd, DATA, "SpaceImage", 1, sl);
1253                                 }
1254                                 else if(sl->spacetype==SPACE_IMASEL) {
1255                                         writestruct(wd, DATA, "SpaceImaSel", 1, sl);
1256                                 }
1257                                 else if(sl->spacetype==SPACE_TEXT) {
1258                                         writestruct(wd, DATA, "SpaceText", 1, sl);
1259                                 }
1260                                 else if(sl->spacetype==SPACE_ACTION) {
1261                                         writestruct(wd, DATA, "SpaceAction", 1, sl);
1262                                 }
1263                                 else if(sl->spacetype==SPACE_SOUND) {
1264                                         writestruct(wd, DATA, "SpaceSound", 1, sl);
1265                                 }
1266                                 else if(sl->spacetype==SPACE_NLA){
1267                                         writestruct(wd, DATA, "SpaceNla", 1, sl);
1268                                 }
1269                                 sl= sl->next;
1270                         }
1271
1272                         sa= sa->next;
1273                 }
1274
1275                 sc= sc->id.next;
1276         }
1277 }
1278
1279 static void write_libraries(WriteData *wd, Main *main)
1280 {
1281         ListBase *lbarray[30];
1282         ID *id;
1283         int a, tot, foundone;
1284
1285         while(main) {
1286
1287                 a=tot= set_listbasepointers(main, lbarray);
1288
1289                 /* test: is lib being used */
1290                 foundone= 0;
1291                 while(tot--) {
1292                         id= lbarray[tot]->first;
1293                         while(id) {
1294                                 if(id->us>0 && (id->flag & LIB_EXTERN)) {
1295                                         foundone= 1;
1296                                         break;
1297                                 }
1298                                 id= id->next;
1299                         }
1300                         if(foundone) break;
1301                 }
1302
1303                 if(foundone) {
1304                         writestruct(wd, ID_LI, "Library", 1, main->curlib);
1305
1306                         while(a--) {
1307                                 id= lbarray[a]->first;
1308                                 while(id) {
1309                                         if(id->us>0 && (id->flag & LIB_EXTERN)) {
1310
1311                                                 writestruct(wd, ID_ID, "ID", 1, id);
1312                                         }
1313                                         id= id->next;
1314                                 }
1315                         }
1316                 }
1317
1318                 main= main->next;
1319         }
1320 }
1321
1322 static void write_bone(WriteData *wd, Bone* bone)
1323 {
1324         Bone*   cbone;
1325
1326 //      write_constraints(wd, &bone->constraints);
1327
1328         // Write this bone
1329         writestruct(wd, DATA, "Bone", 1, bone);
1330
1331         // Write Children
1332         cbone= bone->childbase.first;
1333         while(cbone) {
1334                 write_bone(wd, cbone);
1335                 cbone= cbone->next;
1336         }
1337 }
1338
1339 static void write_armatures(WriteData *wd, ListBase *idbase)
1340 {
1341         bArmature       *arm;
1342         Bone            *bone;
1343
1344         arm=idbase->first;
1345         while (arm) {
1346                 if (arm->id.us>0) {
1347                         writestruct(wd, ID_AR, "bArmature", 1, arm);
1348
1349                         /* Direct data */
1350                         bone= arm->bonebase.first;
1351                         while(bone) {
1352                                 write_bone(wd, bone);
1353                                 bone=bone->next;
1354                         }
1355                 }
1356                 arm=arm->id.next;
1357         }
1358 }
1359
1360 static void write_actions(WriteData *wd, ListBase *idbase)
1361 {
1362         bAction                 *act;
1363         bActionChannel  *chan;
1364         act=idbase->first;
1365         while (act) {
1366                 if (act->id.us>0) {
1367                         writestruct(wd, ID_AC, "bAction", 1, act);
1368
1369                         for (chan=act->chanbase.first; chan; chan=chan->next) {
1370                                 writestruct(wd, DATA, "bActionChannel", 1, chan);
1371                                 write_constraint_channels(wd, &chan->constraintChannels);
1372                         }
1373                 }
1374                 act=act->id.next;
1375         }
1376 }
1377
1378 static void write_texts(WriteData *wd, ListBase *idbase)
1379 {
1380         Text *text;
1381         TextLine *tmp;
1382
1383         text= idbase->first;
1384         while(text) {
1385                 if ( (text->flags & TXT_ISMEM) && (text->flags & TXT_ISEXT)) text->flags &= ~TXT_ISEXT;
1386
1387                 /* write LibData */
1388                 writestruct(wd, ID_TXT, "Text", 1, text);
1389                 if(text->name) writedata(wd, DATA, strlen(text->name)+1, text->name);
1390
1391                 if(!(text->flags & TXT_ISEXT)) {
1392                         /* now write the text data, in two steps for optimization in the readfunction */
1393                         tmp= text->lines.first;
1394                         while (tmp) {
1395                                 writestruct(wd, DATA, "TextLine", 1, tmp);
1396                                 tmp= tmp->next;
1397                         }
1398
1399                         tmp= text->lines.first;
1400                         while (tmp) {
1401                                 writedata(wd, DATA, tmp->len+1, tmp->line);
1402                                 tmp= tmp->next;
1403                         }
1404                 }
1405                 text= text->id.next;
1406         }
1407 }
1408
1409 static void write_sounds(WriteData *wd, ListBase *idbase)
1410 {
1411         bSound *sound;
1412         bSample *sample;
1413
1414         PackedFile * pf;
1415
1416         // set all samples to unsaved status
1417
1418         sample = samples->first;
1419         while (sample) {
1420                 sample->flags |= SAMPLE_NEEDS_SAVE;
1421                 sample = sample->id.next;
1422         }
1423
1424         sound= idbase->first;
1425         while(sound) {
1426                 if(sound->id.us>0) {
1427                         // do we need to save the packedfile as well ?
1428                         sample = sound->sample;
1429                         if (sample) {
1430                                 if (sample->flags & SAMPLE_NEEDS_SAVE) {
1431                                         sound->newpackedfile = sample->packedfile;
1432                                         sample->flags &= ~SAMPLE_NEEDS_SAVE;
1433                                 } else {
1434                                         sound->newpackedfile = NULL;
1435                                 }
1436                         }
1437
1438                         /* write LibData */
1439                         writestruct(wd, ID_SO, "bSound", 1, sound);
1440
1441                         if (sound->newpackedfile) {
1442                                 pf = sound->newpackedfile;
1443                                 writestruct(wd, DATA, "PackedFile", 1, pf);
1444                                 writedata(wd, DATA, pf->size, pf->data);
1445                         }
1446
1447                         if (sample) {
1448                                 sound->newpackedfile = sample->packedfile;
1449                         }
1450                 }
1451                 sound= sound->id.next;
1452         }
1453 }
1454
1455 static void write_groups(WriteData *wd, ListBase *idbase)
1456 {
1457         Group *group;
1458         GroupKey *gk;
1459         GroupObject *go;
1460         ObjectKey *ok;
1461
1462         group= idbase->first;
1463         while(group) {
1464                 if(group->id.us>0) {
1465                         /* write LibData */
1466                         writestruct(wd, ID_GR, "Group", 1, group);
1467
1468                         gk= group->gkey.first;
1469                         while(gk) {
1470                                 writestruct(wd, DATA, "GroupKey", 1, gk);
1471                                 gk= gk->next;
1472                         }
1473
1474                         go= group->gobject.first;
1475                         while(go) {
1476                                 writestruct(wd, DATA, "GroupObject", 1, go);
1477                                 go= go->next;
1478                         }
1479                         go= group->gobject.first;
1480                         while(go) {
1481                                 ok= go->okey.first;
1482                                 while(ok) {
1483                                         writestruct(wd, DATA, "ObjectKey", 1, ok);
1484                                         ok= ok->next;
1485                                 }
1486                                 go= go->next;
1487                         }
1488
1489                 }
1490                 group= group->id.next;
1491         }
1492 }
1493
1494 static void write_global(WriteData *wd)
1495 {
1496         FileGlobal fg;
1497
1498         fg.curscreen= G.curscreen;
1499         fg.displaymode= R.displaymode;
1500         fg.winpos= R.winpos;
1501         fg.fileflags= G.fileflags;
1502
1503         writestruct(wd, GLOB, "FileGlobal", 1, &fg);
1504 }
1505
1506 static int write_file_handle(int handle, int write_user_block, int write_flags)
1507 {
1508         ListBase mainlist;
1509         char buf[13];
1510         WriteData *wd;
1511         int data;
1512
1513         mainlist.first= mainlist.last= G.main;
1514         G.main->next= NULL;
1515
1516         blo_split_main(&mainlist);
1517
1518         wd= bgnwrite(handle, write_flags);
1519
1520         sprintf(buf, "BLENDER%c%c%.3d", (sizeof(void*)==8)?'-':'_', (G.order==B_ENDIAN)?'V':'v', G.version);
1521         mywrite(wd, buf, 12);
1522
1523         write_renderinfo(wd);
1524
1525         write_screens  (wd, &G.main->screen);
1526         write_scenes   (wd, &G.main->scene);
1527         write_objects  (wd, &G.main->object);
1528         write_meshs    (wd, &G.main->mesh);
1529         write_curves   (wd, &G.main->curve);
1530         write_mballs   (wd, &G.main->mball);
1531         write_materials(wd, &G.main->mat);
1532         write_textures (wd, &G.main->tex);
1533         write_images   (wd, &G.main->image);
1534         write_cameras  (wd, &G.main->camera);
1535         write_lamps    (wd, &G.main->lamp);
1536         write_lattices (wd, &G.main->latt);
1537         write_ikas     (wd, &G.main->ika);
1538         write_vfonts   (wd, &G.main->vfont);
1539         write_ipos     (wd, &G.main->ipo);
1540         write_keys     (wd, &G.main->key);
1541         write_worlds   (wd, &G.main->world);
1542         write_texts    (wd, &G.main->text);
1543         write_sounds   (wd, &G.main->sound);
1544         write_groups   (wd, &G.main->group);
1545         write_armatures(wd, &G.main->armature);
1546         write_actions  (wd, &G.main->action);
1547         write_libraries(wd,  G.main->next);
1548
1549         write_global(wd);
1550         if (write_user_block) {
1551                 write_userdef(wd);
1552         }
1553
1554         /* dna as last, because (to be implemented) test for which structs are written */
1555         writedata(wd, DNA1, wd->sdna->datalen, wd->sdna->data);
1556
1557         data= ENDB;
1558         mywrite(wd, &data, 4);
1559
1560         data= 0;
1561         mywrite(wd, &data, 4);
1562
1563         blo_join_main(&mainlist);
1564         G.main= mainlist.first;
1565
1566         return endwrite(wd);
1567 }
1568
1569 int BLO_write_file(char *dir, int write_flags, char **error_r)
1570 {
1571         char userfilename[FILE_MAXDIR+FILE_MAXFILE];
1572         char tempname[FILE_MAXDIR+FILE_MAXFILE];
1573         int file, fout, write_user_block;
1574
1575         sprintf(tempname, "%s@", dir);
1576
1577         file = open(tempname,O_BINARY+O_WRONLY+O_CREAT+O_TRUNC, 0666);
1578         if(file == -1) {
1579                 *error_r= "Unable to open";
1580                 return 0;
1581         }
1582
1583         BLI_make_file_string(G.sce, userfilename, BLI_gethome(), ".B.blend");
1584         write_user_block= BLI_streq(dir, userfilename);
1585
1586         fout= write_file_handle(file, write_user_block, write_flags);
1587         close(file);
1588
1589         if(!fout) {
1590                 if(BLI_rename(tempname, dir) < 0) {
1591                         *error_r= "Can't change old file. File saved with @";
1592                         return 0;
1593                 }
1594         } else {
1595                 remove(tempname);
1596
1597                 *error_r= "Not enough diskspace";
1598                 return 0;
1599         }
1600
1601         return 1;
1602 }
1603
1604         /* Runtime writing */
1605
1606 #ifdef WIN32
1607 #define PATHSEPERATOR           "\\"
1608 #else
1609 #define PATHSEPERATOR           "/"
1610 #endif
1611
1612 static char *get_install_dir(void) {
1613         extern char bprogname[];
1614         char *tmpname = BLI_strdup(bprogname);
1615         char *cut;
1616
1617 #ifdef __APPLE__
1618         cut = strstr(tmpname, ".app");
1619         if (cut) cut[0] = 0;
1620 #endif
1621
1622         cut = BLI_last_slash(tmpname);
1623
1624         if (cut) {
1625                 cut[0] = 0;
1626                 return tmpname;
1627         } else {
1628                 MEM_freeN(tmpname);
1629                 return NULL;
1630         }
1631 }
1632
1633 static char *get_runtime_path(char *exename) {
1634         char *installpath= get_install_dir();
1635
1636         if (!installpath) {
1637                 return NULL;
1638         } else {
1639                 char *path= MEM_mallocN(strlen(installpath)+strlen(PATHSEPERATOR)+strlen(exename)+1, "runtimepath");
1640                 strcpy(path, installpath);
1641                 strcat(path, PATHSEPERATOR);
1642                 strcat(path, exename);
1643
1644                 MEM_freeN(installpath);
1645
1646                 return path;
1647         }
1648 }
1649
1650 #ifdef __APPLE__
1651
1652 static int recursive_copy_runtime(char *outname, char *exename, char **cause_r) {
1653         char *cause = NULL, *runtime = get_runtime_path(exename);
1654         char command[2 * (FILE_MAXDIR+FILE_MAXFILE) + 32];
1655         int progfd = -1;
1656
1657         if (!runtime) {
1658                 cause= "Unable to find runtime";
1659                 goto cleanup;
1660         }
1661
1662         progfd= open(runtime, O_BINARY|O_RDONLY, 0);
1663         if (progfd==-1) {
1664                 cause= "Unable to find runtime";
1665                 goto cleanup;
1666         }
1667
1668         sprintf(command, "/bin/cp -R %s %s", runtime, outname);
1669         if (system(command) == -1) {
1670                 cause = "Couldn't copy runtime";
1671         }
1672
1673 cleanup:
1674         if (progfd!=-1)
1675                 close(progfd);
1676         if (runtime)
1677                 MEM_freeN(runtime);
1678
1679         if (cause) {
1680                 *cause_r= cause;
1681                 return 0;
1682         } else
1683                 return 1;
1684 }
1685
1686 void BLO_write_runtime(char *file, char *exename) {
1687         char gamename[FILE_MAXDIR+FILE_MAXFILE];
1688         int outfd = -1;
1689         char *cause= NULL;
1690
1691         // remove existing file / bundle
1692         BLI_delete(file, NULL, TRUE);
1693
1694         if (!recursive_copy_runtime(file, exename, &cause))
1695                 goto cleanup;
1696
1697         strcpy(gamename, file);
1698         strcat(gamename, "/Contents/Resources/game.blend");
1699
1700         outfd= open(gamename, O_BINARY|O_WRONLY|O_CREAT|O_TRUNC, 0777);
1701         if (outfd != -1) {
1702
1703                 /* Ensure runtime's are built with Publisher files */
1704                 write_file_handle(outfd, 0, G.fileflags|G_FILE_PUBLISH);
1705
1706                 if (write(outfd, " ", 1) != 1) {
1707                         cause= "Unable to write to output file";
1708                         goto cleanup;
1709                 }
1710         } else {
1711                 cause = "Unable to open blenderfile";
1712         }
1713
1714 cleanup:
1715         if (outfd!=-1)
1716                 close(outfd);
1717
1718         if (cause)
1719                 error("Unable to make runtime: %s", cause);
1720 }
1721
1722 #else /* !__APPLE__ */
1723
1724 static int handle_append_runtime(int handle, char *exename, char **cause_r) {
1725         char *cause= NULL, *runtime= get_runtime_path(exename);
1726         unsigned char buf[1024];
1727         int count, progfd= -1;
1728
1729         if (!runtime) {
1730                 cause= "Unable to find runtime";
1731                 goto cleanup;
1732         }
1733
1734         progfd= open(runtime, O_BINARY|O_RDONLY, 0);
1735         if (progfd==-1) {
1736                 cause= "Unable to find runtime";
1737                 goto cleanup;
1738         }
1739
1740         while ((count= read(progfd, buf, sizeof(buf)))>0) {
1741                 if (write(handle, buf, count)!=count) {
1742                         cause= "Unable to write to output file";
1743                         goto cleanup;
1744                 }
1745         }
1746
1747 cleanup:
1748         if (progfd!=-1)
1749                 close(progfd);
1750         if (runtime)
1751                 MEM_freeN(runtime);
1752
1753         if (cause) {
1754                 *cause_r= cause;
1755                 return 0;
1756         } else
1757                 return 1;
1758 }
1759
1760 static int handle_write_msb_int(int handle, int i) {
1761         unsigned char buf[4];
1762         buf[0]= (i>>24)&0xFF;
1763         buf[1]= (i>>16)&0xFF;
1764         buf[2]= (i>>8)&0xFF;
1765         buf[3]= (i>>0)&0xFF;
1766
1767         return (write(handle, buf, 4)==4);
1768 }
1769
1770 void BLO_write_runtime(char *file, char *exename) {
1771         int outfd= open(file, O_BINARY|O_WRONLY|O_CREAT|O_TRUNC, 0777);
1772         char *cause= NULL;
1773         int datastart;
1774
1775         if (!outfd) {
1776                 cause= "Unable to open output file";
1777                 goto cleanup;
1778         }
1779         if (!handle_append_runtime(outfd, exename, &cause))
1780                 goto cleanup;
1781
1782         datastart= lseek(outfd, 0, SEEK_CUR);
1783
1784                 /* Ensure runtime's are built with Publisher files */
1785         write_file_handle(outfd, 0, G.fileflags|G_FILE_PUBLISH);
1786
1787         if (!handle_write_msb_int(outfd, datastart) || (write(outfd, "BRUNTIME", 8)!=8)) {
1788                 cause= "Unable to write to output file";
1789                 goto cleanup;
1790         }
1791
1792 cleanup:
1793         if (outfd!=-1)
1794                 close(outfd);
1795
1796         if (cause)
1797                 error("Unable to make runtime: %s", cause);
1798 }
1799
1800 #endif /* !__APPLE__ */