world_gen.h

   1 /*
   2  * Copyright (C) 2021-2022 Mt.ZERO Software, Harry Godden - All Rights Reserved
   3  */
   4
   5 #ifndef WORLD_GEN_H
   6 #define WORLD_GEN_H
   7
   8 #include "world.h"
   9
  10 /* load world TODO: Put back vg back in loading state while this happens */
  11 VG_STATIC void world_load(void);
  12
  13
  14 VG_STATIC void world_add_all_if_material( m4x3f transform, scene *pscene,
  15                                           mdl_context *mdl, u32 id )
  16 {
  17    for( int i=0; i<mdl->info.node_count; i++ )
  18    {
  19       mdl_node *pnode = mdl_node_from_id( mdl, i );
  20
  21       for( int j=0; j<pnode->submesh_count; j++ )
  22       {
  23          mdl_submesh *sm = mdl_node_submesh( mdl, pnode, j );
  24          if( sm->material_id == id )
  25          {
  26             m4x3f transform2;
  27             mdl_node_transform( pnode, transform2 );
  28             m4x3_mul( transform, transform2, transform2 );
  29
  30             scene_add_submesh( pscene, mdl, sm, transform2 );
  31          }
  32       }
  33    }
  34 }
  35
  36 VG_STATIC void world_add_blob( scene *pscene, ray_hit *hit )
  37 {
  38    m4x3f transform;
  39    v4f qsurface, qrandom;
  40    v3f axis;
  41
  42    v3_cross( (v3f){0.0f,1.0f,0.0f}, hit->normal, axis );
  43
  44    float angle = v3_dot(hit->normal,(v3f){0.0f,1.0f,0.0f});
  45    q_axis_angle( qsurface, axis, angle );
  46    q_axis_angle( qrandom, (v3f){0.0f,1.0f,0.0f}, vg_randf()*VG_TAUf );
  47    q_mul( qsurface, qrandom, qsurface );
  48    q_m3x3( qsurface, transform );
  49    v3_copy( hit->pos, transform[3] );
  50
  51    mdl_vert verts[] =
  52    {
  53       { .co = { -1.00f, 0.0f, 0.0f } },
  54       { .co = {  1.00f, 0.0f, 0.0f } },
  55       { .co = { -1.00f, 1.2f, 0.0f } },
  56       { .co = {  1.00f, 1.2f, 0.0f } },
  57       { .co = { -0.25f, 2.0f, 0.0f } },
  58       { .co = {  0.25f, 2.0f, 0.0f } }
  59    };
  60
  61    const u32 indices[] = { 0,1,3, 0,3,2, 2,3,5, 2,5,4 };
  62
  63    if( pscene->vertex_count + vg_list_size(verts) > pscene->max_vertices )
  64       vg_fatal_exit_loop( "Scene vertex buffer overflow" );
  65
  66    if( pscene->indice_count + vg_list_size(indices) > pscene->max_indices )
  67       vg_fatal_exit_loop( "Scene index buffer overflow" );
  68
  69    mdl_vert *dst_verts = &pscene->arrvertices[ pscene->vertex_count ];
  70    u32 *dst_indices    = &pscene->arrindices [ pscene->indice_count ];
  71
  72    mdl_vert *ref = &world.scene_geo->arrvertices[ hit->tri[0] ];
  73
  74    for( u32 i=0; i<vg_list_size(verts); i++ )
  75    {
  76       mdl_vert *pvert = &dst_verts[ i ],
  77                *src   = &verts[ i ];
  78
  79       m4x3_mulv( transform, src->co,   pvert->co );
  80       v3_copy( transform[1], pvert->norm );
  81
  82       pvert->colour[0] = 0;
  83       pvert->colour[1] = 0;
  84       pvert->colour[2] = 0;
  85       pvert->colour[3] = 0;
  86       pvert->weights[0] = 0;
  87       pvert->weights[1] = 0;
  88       pvert->weights[2] = 0;
  89       pvert->weights[3] = 0;
  90
  91       v2_copy( ref->uv, pvert->uv );
  92    }
  93
  94    for( u32 i=0; i<vg_list_size(indices); i++ )
  95       dst_indices[i] = indices[i] + pscene->vertex_count;
  96
  97    pscene->vertex_count += vg_list_size(verts);
  98    pscene->indice_count += vg_list_size(indices);
  99 }
 100
 101 /* Sprinkle foliage models over the map on terrain material */
 102 VG_STATIC void world_apply_procedural_foliage( struct world_material *mat )
 103 {
 104    if( vg.quality_profile == k_quality_profile_low )
 105       return;
 106
 107    vg_info( "Applying foliage (%u)\n", mat->info.pstr_name );
 108
 109    vg_linear_clear( vg_mem.scratch );
 110
 111    mdl_context *mfoliage =
 112       mdl_load_full( vg_mem.scratch, "models/rs_foliage.mdl");
 113
 114    v3f volume;
 115    v3_sub( world.scene_geo->bbx[1], world.scene_geo->bbx[0], volume );
 116    volume[1] = 1.0f;
 117
 118    mdl_node *mblob = mdl_node_from_name( mfoliage, "blob" );
 119    mdl_submesh *sm_blob = mdl_node_submesh( mfoliage, mblob, 0 );
 120
 121    int count = 0;
 122
 123    float area = volume[0]*volume[2];
 124    u32 particles = 0.08f * area;
 125
 126    vg_info( "Map area: %f. Max particles: %u\n", area, particles );
 127
 128    for( int i=0;i<particles;i++ )
 129    {
 130       v3f pos;
 131       v3_mul( volume, (v3f){ vg_randf(), 1000.0f, vg_randf() }, pos );
 132       pos[1] = 1000.0f;
 133       v3_add( pos, world.scene_geo->bbx[0], pos );
 134
 135       ray_hit hit;
 136       hit.dist = INFINITY;
 137
 138       if( ray_world( pos, (v3f){0.0f,-1.0f,0.0f}, &hit ))
 139       {
 140          struct world_material *m1 = ray_hit_material( &hit );
 141          if((hit.normal[1] > 0.8f) && (m1 == mat) && (hit.pos[1] > 0.0f+10.0f))
 142          {
 143             world_add_blob( world.scene_no_collide, &hit );
 144             count ++;
 145          }
 146       }
 147    }
 148
 149    vg_info( "%d foliage models added\n", count );
 150 }
 151
 152 VG_STATIC void world_ents_allocate(void)
 153 {
 154    vg_info( "Allocating entities\n" );
 155
 156    /* count entites to allocate buffers for them.
 157     * maybe in the future we just store these numbers in the model file...
 158     *
 159     * TODO: use this in world_routes too */
 160
 161    struct countable
 162    {
 163       enum   classtype ct;
 164       void **to_allocate;
 165       u32    item_size;
 166       int    count;
 167    }
 168    entity_counts[] =
 169    {
 170       {
 171          k_classtype_spawn,
 172          (void*)&world.spawns,
 173          sizeof(struct respawn_point)
 174       },
 175       {
 176          k_classtype_audio,
 177          (void*)&world.audio_things,
 178          sizeof(struct world_audio_thing)
 179       },
 180       {
 181          k_classtype_trigger,
 182          (void*)&world.triggers,
 183          sizeof(struct trigger_zone)
 184       },
 185       {
 186          k_classtype_logic_relay,
 187          (void*)&world.logic_relays,
 188          sizeof(struct logic_relay)
 189       },
 190       {
 191          k_classtype_logic_achievement,
 192          (void*)&world.logic_achievements,
 193          sizeof(struct logic_achievement)
 194       }
 195    };
 196
 197    for( int i=0; i<vg_list_size(entity_counts); i++ )
 198       entity_counts[i].count = 0;
 199
 200    for( int i=0; i<world.meta->info.node_count; i++ )
 201    {
 202       mdl_node *pnode = mdl_node_from_id( world.meta, i );
 203
 204       for( int j=0; j<vg_list_size(entity_counts); j ++ )
 205       {
 206          if( pnode->classtype == entity_counts[j].ct )
 207          {
 208             pnode->sub_uid = entity_counts[j].count;
 209             entity_counts[j].count ++;
 210             break;
 211          }
 212       }
 213    }
 214
 215    for( int i=0; i<vg_list_size(entity_counts); i++ )
 216    {
 217       struct countable *counter = &entity_counts[i];
 218
 219       u32 bufsize = counter->item_size*counter->count;
 220       *counter->to_allocate = vg_linear_alloc( world.dynamic_vgl, bufsize );
 221    }
 222 }
 223
 224 VG_STATIC void world_pct_spawn( mdl_node *pnode )
 225 {
 226    struct respawn_point *rp = &world.spawns[ world.spawn_count ++ ];
 227
 228    v3_copy( pnode->co, rp->co );
 229    v4_copy( pnode->q, rp->q );
 230    rp->name = mdl_pstr( world.meta, pnode->pstr_name );
 231 }
 232
 233 VG_STATIC void world_pct_water( mdl_node *pnode )
 234 {
 235    if( world.water.enabled )
 236    {
 237       vg_warn( "Multiple water surfaces in level! ('%s')\n",
 238                mdl_pstr( world.meta, pnode->pstr_name ));
 239       return;
 240    }
 241
 242    world.water.enabled = 1;
 243    water_set_surface( pnode->co[1] );
 244 }
 245
 246 VG_STATIC void world_pct_audio( mdl_node *pnode )
 247 {
 248    struct world_audio_thing *thing = &world.audio_things[
 249                                       world.audio_things_count ];
 250
 251    memset( thing, 0, sizeof(struct world_audio_thing) );
 252    struct classtype_audio *aud = mdl_get_entdata( world.meta, pnode );
 253
 254    v3_copy( pnode->co, thing->pos );
 255
 256    if( aud->flags & AUDIO_FLAG_SPACIAL_3D )
 257       thing->volume = aud->volume * pnode->s[0];
 258    else
 259       thing->volume = aud->volume;
 260
 261    thing->flags = aud->flags;
 262    thing->temp_embedded_clip.path = mdl_pstr( world.meta, aud->pstr_file );
 263    thing->temp_embedded_clip.source_mode = k_audio_source_mono;
 264
 265    audio_clip_load( &thing->temp_embedded_clip, world.audio_vgl );
 266    thing->player.name = mdl_pstr( world.meta, pnode->pstr_name );
 267    thing->player.enqued = 0;
 268
 269    pnode->sub_uid = world.audio_things_count;
 270    world.audio_things_count ++;
 271 }
 272
 273
 274 VG_STATIC void world_pct_trigger( mdl_node *pnode )
 275 {
 276    struct trigger_zone *trigger = &world.triggers[ world.trigger_count ];
 277    struct classtype_trigger *inf = mdl_get_entdata( world.meta, pnode );
 278
 279    if( inf->target )
 280    {
 281       mdl_node *target_node = mdl_node_from_id( world.meta, inf->target );
 282
 283       trigger->target.sub_id = target_node->sub_uid;
 284       trigger->target.classtype = target_node->classtype;
 285    }
 286    else
 287    {
 288       vg_warn( "Trigger with no target...\n" );
 289       return;
 290    }
 291
 292    mdl_node_transform( pnode, trigger->transform );
 293    m4x3_invert_full( trigger->transform, trigger->inv_transform );
 294
 295    world.trigger_count ++;
 296 }
 297
 298
 299 VG_STATIC void world_pct_relay( mdl_node *pnode )
 300 {
 301    struct logic_relay *relay = &world.logic_relays[ world.relay_count ];
 302    struct classtype_logic_relay *inf = mdl_get_entdata( world.meta, pnode );
 303
 304    relay->target_count = 0;
 305
 306    for( int i=0; i<vg_list_size(relay->targets); i++ )
 307    {
 308       if( inf->targets[i] )
 309       {
 310          struct relay_target *target = &relay->targets[relay->target_count ++];
 311          mdl_node *other = mdl_node_from_id( world.meta, inf->targets[i] );
 312
 313          target->classtype = other->classtype;
 314          target->sub_id = other->sub_uid;
 315       }
 316    }
 317
 318    v3_copy( pnode->co, relay->pos );
 319    world.relay_count ++;
 320 }
 321
 322
 323 VG_STATIC void world_pct_achievement( mdl_node *pnode )
 324 {
 325    struct logic_achievement *ach =
 326       &world.logic_achievements[ world.achievement_count ];
 327    struct classtype_logic_achievement *inf =
 328       mdl_get_entdata( world.meta, pnode );
 329
 330    v3_copy( pnode->co, ach->pos );
 331    ach->achievement_id = mdl_pstr( world.meta, inf->pstr_name );
 332    ach->achieved = 0;
 333
 334    world.achievement_count ++;
 335 }
 336
 337
 338 VG_STATIC void world_entities_process(void)
 339 {
 340    struct entity_instruction
 341    {
 342       enum classtype ct;
 343       void (*process)( mdl_node *pnode );
 344    }
 345    entity_instructions[] =
 346    {
 347       { k_classtype_spawn,    world_pct_spawn },
 348       { k_classtype_water,    world_pct_water },
 349       { k_classtype_audio,    world_pct_audio },
 350       { k_classtype_trigger,  world_pct_trigger },
 351       { k_classtype_logic_relay, world_pct_relay },
 352       { k_classtype_logic_achievement, world_pct_achievement }
 353    };
 354
 355    for( int i=0; i<world.meta->info.node_count; i++ )
 356    {
 357       mdl_node *pnode = mdl_node_from_id( world.meta, i );
 358
 359       for( int j=0; j<vg_list_size(entity_instructions); j++ )
 360       {
 361          struct entity_instruction *instr = &entity_instructions[j];
 362
 363          if( pnode->classtype == instr->ct )
 364          {
 365             instr->process( pnode );
 366             break;
 367          }
 368       }
 369    }
 370 }
 371
 372 VG_STATIC void world_generate(void)
 373 {
 374    /*
 375     * Compile meshes into the world scenes
 376     */
 377    world.scene_geo = scene_init( world.dynamic_vgl, 320000, 1200000 );
 378
 379    m4x3f midentity;
 380    m4x3_identity( midentity );
 381
 382    /*
 383     * Generate scene: collidable geometry
 384     * ----------------------------------------------------------------
 385     */
 386
 387    vg_info( "Generating collidable geometry\n" );
 388
 389
 390    for( int i=0; i<world.material_count; i++ )
 391    {
 392       struct world_material *mat = &world.materials[ i ];
 393
 394       if( mat->info.flags & k_material_flag_collision )
 395          world_add_all_if_material( midentity, world.scene_geo, world.meta, i );
 396
 397       scene_copy_slice( world.scene_geo, &mat->sm_geo );
 398    }
 399
 400
 401
 402
 403    /* compress that bad boy */
 404    world.scene_geo = scene_fix( world.dynamic_vgl, world.scene_geo );
 405
 406    vg_acquire_thread_sync();
 407    {
 408       scene_upload( world.scene_geo, &world.mesh_geo );
 409    }
 410    vg_release_thread_sync();
 411
 412    /* setup spacial mapping and rigidbody */
 413    world.geo_bh = scene_bh_create( world.dynamic_vgl, world.scene_geo );
 414
 415    v3_zero( world.rb_geo.co );
 416    q_identity( world.rb_geo.q );
 417
 418    world.rb_geo.type = k_rb_shape_scene;
 419    world.rb_geo.inf.scene.bh_scene = world.geo_bh;
 420    world.rb_geo.is_world = 1;
 421    rb_init( &world.rb_geo );
 422
 423    /*
 424     * Generate scene: non-collidable geometry
 425     * ----------------------------------------------------------------
 426     */
 427    vg_info( "Generating non-collidable geometry\n" );
 428
 429    world.scene_no_collide = scene_init( world.dynamic_vgl, 200000, 500000 );
 430
 431    for( int i=0; i<world.material_count; i++ )
 432    {
 433       struct world_material *mat = &world.materials[ i ];
 434
 435       if( !(mat->info.flags & k_material_flag_collision) )
 436       {
 437          world_add_all_if_material( midentity, world.scene_no_collide,
 438                                     world.meta, i );
 439       }
 440
 441       if( mat->info.flags & k_material_flag_grow_grass )
 442          world_apply_procedural_foliage( mat );
 443
 444       scene_copy_slice( world.scene_no_collide, &mat->sm_no_collide );
 445    }
 446
 447    /* upload and free that */
 448    vg_acquire_thread_sync();
 449    {
 450       scene_upload( world.scene_no_collide, &world.mesh_no_collide );
 451    }
 452    vg_release_thread_sync();
 453
 454    vg_linear_del( world.dynamic_vgl, world.scene_no_collide );
 455    world.scene_no_collide = NULL;
 456 }
 457
 458 VG_STATIC int reset_player( int argc, char const *argv[] );
 459 VG_STATIC void world_post_process(void)
 460 {
 461    /* initialize audio if need be */
 462    audio_lock();
 463    for( int i=0; i<world.audio_things_count; i++ )
 464    {
 465       struct world_audio_thing *thingy = &world.audio_things[ i ];
 466
 467       audio_player_init( &thingy->player );
 468       audio_player_set_flags( &thingy->player, thingy->flags );
 469       audio_player_set_vol( &thingy->player, thingy->volume );
 470       audio_player_set_pan( &thingy->player, 0.0f );
 471
 472       if( thingy->flags & AUDIO_FLAG_SPACIAL_3D )
 473          audio_player_set_position( &thingy->player, thingy->pos );
 474
 475       if( thingy->flags & AUDIO_FLAG_AUTO_START )
 476          audio_player_playclip( &thingy->player, &thingy->temp_embedded_clip );
 477    }
 478    audio_unlock();
 479
 480    vg_acquire_thread_sync();
 481    {
 482       /*
 483        * Rendering the depth map
 484        */
 485       camera ortho;
 486
 487       v3f extent;
 488       v3_sub( world.scene_geo->bbx[1], world.scene_geo->bbx[0], extent );
 489
 490       float fl = world.scene_geo->bbx[0][0],
 491             fr = world.scene_geo->bbx[1][0],
 492             fb = world.scene_geo->bbx[0][2],
 493             ft = world.scene_geo->bbx[1][2],
 494             rl = 1.0f / (fr-fl),
 495             tb = 1.0f / (ft-fb);
 496
 497       m4x4_zero( ortho.mtx.p );
 498       ortho.mtx.p[0][0] = 2.0f * rl;
 499       ortho.mtx.p[2][1] = 2.0f * tb;
 500       ortho.mtx.p[3][0] = (fr + fl) * -rl;
 501       ortho.mtx.p[3][1] = (ft + fb) * -tb;
 502       ortho.mtx.p[3][3] = 1.0f;
 503       m4x3_identity( ortho.transform );
 504       camera_update_view( &ortho );
 505       camera_finalize( &ortho );
 506
 507       glDisable(GL_DEPTH_TEST);
 508       glDisable(GL_BLEND);
 509       glDisable(GL_CULL_FACE);
 510       render_fb_bind( gpipeline.fb_heightmap );
 511       shader_blitcolour_use();
 512       shader_blitcolour_uColour( (v4f){-9999.0f,-9999.0f,-9999.0f,-9999.0f} );
 513       render_fsquad();
 514
 515       /* todo: hmm?? */
 516       glEnable(GL_BLEND);
 517       glBlendFunc(GL_ONE, GL_ONE);
 518       glBlendEquation(GL_MAX);
 519
 520       render_world_depth( &ortho );
 521       glDisable(GL_BLEND);
 522       glEnable(GL_DEPTH_TEST);
 523       glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 524
 525       /*
 526        * TODO: World settings entity
 527        */
 528       struct ub_world_lighting *winfo = &gpipeline.ub_world_lighting;
 529
 530       if( world.water.enabled )
 531          v4_copy( world.water.plane, winfo->g_water_plane );
 532
 533       v4f info_vec;
 534       v3f *bounds = world.scene_geo->bbx;
 535
 536       info_vec[0] = bounds[0][0];
 537       info_vec[1] = bounds[0][2];
 538       info_vec[2] = 1.0f/ (bounds[1][0]-bounds[0][0]);
 539       info_vec[3] = 1.0f/ (bounds[1][2]-bounds[0][2]);
 540       v4_copy( info_vec, winfo->g_depth_bounds );
 541
 542       winfo->g_water_fog = 0.04f;
 543       render_update_lighting_ub();
 544    }
 545
 546    vg_release_thread_sync();
 547
 548 #if 0
 549    /*
 550     * Setup scene collider
 551     */
 552    reset_player( 1, (const char *[]){"start"} );
 553 #endif
 554 }
 555
 556 VG_STATIC void world_process_resources(void)
 557 {
 558    vg_info( "Loading textures\n" );
 559    world.texture_count = world.meta->info.texture_count;
 560    world.textures =
 561       vg_linear_alloc( world.dynamic_vgl, sizeof(GLuint)*world.texture_count );
 562
 563    vg_acquire_thread_sync();
 564    {
 565       /* error texture */
 566       world.textures[0] = vg_tex2d_new();
 567       vg_tex2d_set_error();
 568       vg_tex2d_nearest();
 569       vg_tex2d_repeat();
 570
 571       for( int i=1; i<world.texture_count; i++ )
 572       {
 573          mdl_texture *tex = &world.meta->texture_buffer[i];
 574
 575          if( !tex->pack_offset )
 576          {
 577             vg_release_thread_sync();
 578             vg_fatal_exit_loop( "World models must have packed textures!" );
 579          }
 580
 581          vg_linear_clear( vg_mem.scratch );
 582          world.textures[i] = vg_tex2d_new();
 583          vg_tex2d_set_error();
 584          vg_tex2d_qoi( world.meta->pack + tex->pack_offset, tex->pack_length,
 585                        mdl_pstr( world.meta, tex->pstr_name ));
 586          vg_tex2d_nearest();
 587          vg_tex2d_repeat();
 588       }
 589    }
 590    vg_release_thread_sync();
 591
 592    vg_info( "Loading materials\n" );
 593
 594    u32 size = sizeof(struct world_material) * world.meta->info.material_count;
 595    world.materials = vg_linear_alloc( world.dynamic_vgl, size );
 596
 597    world.material_count = world.meta->info.material_count;
 598    memset( world.materials, 0, size );
 599
 600    for( int i=1; i<world.material_count; i++ )
 601       world.materials[i].info = world.meta->material_buffer[i];
 602
 603    /* error material */
 604    struct world_material *errmat = &world.materials[0];
 605    v4_copy( (v4f){ 1.0f,0.0f,0.0f,1.0f }, errmat->info.colour );
 606    v4_copy( (v4f){ 1.0f,0.0f,0.0f,1.0f }, errmat->info.colour1 );
 607    errmat->info.flags = 0x00;
 608    errmat->info.pstr_name = 0; /* useless? */
 609    errmat->info.shader = -1;
 610    errmat->info.tex_decal = 0;
 611    errmat->info.tex_diffuse = 0;
 612    errmat->info.tex_normal = 0;
 613 }
 614
 615 VG_STATIC void world_unload(void)
 616 {
 617    vg_acquire_thread_sync();
 618
 619    /* free meshes */
 620    mesh_free( &world.mesh_route_lines );
 621    mesh_free( &world.mesh_geo );
 622    mesh_free( &world.mesh_no_collide );
 623
 624    world.time = 0.0;
 625    world.rewind_from = 0.0;
 626    world.rewind_to = 0.0;
 627    world.last_use = 0.0;
 628    world.active_gate = 0;
 629    world.current_run_version = 2;
 630    world.active_route_board = 0;
 631    v3_zero( world.render_gate_pos );
 632
 633    for( int i=0; i<vg_list_size(world.ui_bars); i++ )
 634    {
 635       struct route_ui_bar *uib = &world.ui_bars[i];
 636       uib->segment_start = 0;
 637       uib->segment_count = 0;
 638       uib->fade_start = 0;
 639       uib->fade_count = 0;
 640       uib->fade_timer_start = 0.0;
 641       uib->xpos = 0.0f;
 642    }
 643
 644    /* delete textures and meshes */
 645    glDeleteTextures( world.texture_count, world.textures );
 646
 647    /* delete the entire block of memory */
 648    vg_linear_clear( world.dynamic_vgl );
 649    vg_linear_clear( world.audio_vgl );
 650
 651    /* clean dangling pointers */
 652    world.meta = NULL;
 653
 654    world.textures = NULL;
 655    world.texture_count = 0;
 656    world.materials = NULL;
 657    world.material_count = 0;
 658
 659    world.scene_geo = NULL;
 660    world.scene_no_collide = NULL;
 661    world.scene_lines = NULL;
 662
 663    world.geo_bh = NULL;
 664    world.trigger_bh = NULL;
 665    world.audio_bh = NULL;
 666
 667    world.spawns = NULL;
 668    world.spawn_count = 0;
 669
 670    world.audio_things = NULL;
 671    world.audio_things_count = 0;
 672
 673    world.triggers = NULL;
 674    world.trigger_count = 0;
 675
 676    world.logic_relays = NULL;
 677    world.relay_count = 0;
 678
 679    world.logic_achievements = NULL;
 680    world.achievement_count = 0;
 681
 682    world.nodes = NULL;
 683    world.node_count = 0;
 684
 685    world.routes = NULL;
 686    world.route_count = 0;
 687
 688    world.gates = NULL;
 689    world.gate_count = 0;
 690
 691    world.collectors = NULL;
 692    world.collector_count = 0;
 693
 694    world.water.enabled = 0;
 695
 696    vg_release_thread_sync();
 697 }
 698
 699 VG_STATIC void world_load(void)
 700 {
 701    world_unload();
 702
 703    world.meta = mdl_load_full( world.dynamic_vgl, world.world_name );
 704    vg_info( "Loading world: %s\n", world.world_name );
 705
 706    /* process resources from pack */
 707    world_process_resources();
 708
 709    /* dynamic allocations */
 710    world_ents_allocate();
 711    world_routes_allocate();
 712
 713    /* meta processing */
 714    world_routes_process();
 715    world_entities_process();
 716
 717    /* main bulk */
 718    world_generate();
 719    world_routes_generate();
 720    world_post_process();
 721 }
 722
 723 #endif /* WORLD_GEN_H */