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