skaterift.c

   1 /*
   2  * =============================================================================
   3  *
   4  * Copyright  .        . .       -----, ,----- ,---.   .---.
   5  * 2021-2023  |\      /| |           /  |      |    | |    /|
   6  *            | \    / | +--        /   +----- +---'  |   / |
   7  *            |  \  /  | |         /    |      |   \  |  /  |
   8  *            |   \/   | |        /     |      |    \ | /   |
   9  *            '        ' '--' [] '----- '----- '     ' '---'  SOFTWARE
  10  *
  11  * =============================================================================
  12  */
  13
  14 #define SR_NETWORKED
  15 #define VG_AUDIO_FORCE_COMPRESSED
  16 #define SDL_MAIN_HANDLED
  17
  18 #ifndef VG_RELEASE
  19  #define VG_DEVWINDOW
  20 #endif
  21
  22 /*
  23  *     system headers
  24  * --------------------- */
  25
  26 #include "skaterift.h"
  27 #include "steam.h"
  28 #include "render.h"
  29 #include "audio.h"
  30
  31 #include "world.h"
  32
  33 #include "font.h"
  34 #include "player.h"
  35
  36 #include "network.h"
  37 #include "menu.h"
  38 #include "vehicle.h"
  39 #include "save.h"
  40 #include "player_remote.h"
  41
  42 /*    unity build
  43  * ----------------- */
  44
  45 #include "world.c"
  46 #include "player.c"
  47 #include "vehicle.c"
  48 #include "entity.c"
  49 #include "workshop.c"
  50 #include "addon.c"
  51 #include "save.c"
  52 #include "world_map.c"
  53 #include "network.c"
  54 #include "player_remote.c"
  55 #include "vg/vg_audio_dsp.h"
  56 #include "world_routes_ui.c"
  57 #include "particle.c"
  58 #include "player_effects.c"
  59 #include "freecam.c"
  60
  61 static int k_tools_mode = 0;
  62
  63 int main( int argc, char *argv[] ){
  64    vg_mem.use_libc_malloc = 0;
  65    vg_set_mem_quota( 160*1024*1024 );
  66    vg_enter( argc, argv, "Voyager Game Engine" );
  67    return 0;
  68 }
  69
  70 static void vg_launch_opt(void){
  71    const char *arg;
  72    if( vg_long_opt( "noauth" ) ){
  73       network_client.auth_mode = eServerModeNoAuthentication;
  74    }
  75
  76    if( (arg = vg_long_opt_arg( "server" )) ){
  77       vg_strncpy( arg, network_client.server_adress, 64,
  78                   k_strncpy_overflow_fatal );
  79    }
  80
  81    if( vg_long_opt( "tools" ) ){
  82       k_tools_mode = 1;
  83    }
  84
  85    if( vg_long_opt( "demo" ) ){
  86       skaterift.demo_mode = 1;
  87    }
  88
  89    if( (arg = vg_long_opt_arg( "world" )) ){
  90       skaterift.hub_world = arg;
  91    }
  92 }
  93
  94 static void vg_preload(void){
  95 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  96 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  97 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  98 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  99 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
 100 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
 101         "SOFTWARE\n" );
 102
 103    /* please forgive me! */
 104    u32 sz; char *drm;
 105    if( (drm = vg_file_read_text( vg_mem.scratch, "DRM", &sz )) )
 106       if( !strcmp(drm, "blibby!") )
 107          skaterift.demo_mode = 0;
 108
 109    vg_loader_step( remote_players_init, NULL );
 110
 111    if( k_tools_mode )
 112       return;
 113
 114    steam_init();
 115    vg_loader_step( NULL, steam_end );
 116    vg_loader_step( network_init, network_end );
 117 }
 118
 119 static void async_skaterift_player_start( void *payload, u32 size ){
 120    world_switch_instance(0);
 121 }
 122
 123 static void async_call_ready( void *payload, u32 size ){
 124    skaterift.op = k_async_op_none;
 125 }
 126
 127 static void skaterift_restore_state(void){
 128    savedata_file sav;
 129    strcpy( sav.path, str_skaterift_main_save );
 130    savedata_file_read( &sav );
 131
 132    vg_msg kvsav;
 133    vg_msg_init( &kvsav, sav.buf, sizeof(sav.buf) );
 134    skaterift.achievements |= vg_msg_getkvu32( &kvsav, "ach", 0 );
 135
 136    u32 board_reg_id = 0,
 137        player_reg_id = 0;
 138
 139    vg_msg_cursor orig = kvsav.cur;
 140    if( vg_msg_seekframe( &kvsav, "player" ) ){
 141       addon_alias q;
 142
 143       /* board */
 144       skaterift_read_addon_alias( &kvsav, "board", k_addon_type_board, &q );
 145       u32 reg_id = addon_match( &q );
 146       if( reg_id != 0xffffffff )
 147          board_reg_id = reg_id;
 148
 149       /* playermodel */
 150       skaterift_read_addon_alias( &kvsav, "playermodel",
 151                                   k_addon_type_player, &q );
 152       reg_id = addon_match( &q );
 153       if( reg_id != 0xffffffff )
 154          player_reg_id = reg_id;
 155    }
 156
 157    localplayer.board_view_slot =
 158       addon_cache_create_viewer( k_addon_type_board, board_reg_id );
 159    localplayer.playermodel_view_slot =
 160       addon_cache_create_viewer( k_addon_type_player, player_reg_id );
 161
 162    kvsav.cur = orig;
 163 }
 164
 165 static addon_reg *skaterift_mount_world_unloadable( const char *path, u32 ext ){
 166    addon_reg *reg = addon_mount_local_addon( path, k_addon_type_world, ".mdl" );
 167    if( !reg ) vg_fatal_error( "world not found\n" );
 168    reg->flags |= (ADDON_REG_HIDDEN | ext);
 169    return reg;
 170 }
 171
 172 static void skaterift_load_world_content(void){
 173    /* hub world */
 174    addon_reg *hub = skaterift_mount_world_unloadable( skaterift.hub_world, 0 );
 175    skaterift_mount_world_unloadable( "maps/mp_spawn",
 176          ADDON_REG_CITY|ADDON_REG_PREMIUM );
 177    skaterift_mount_world_unloadable( "maps/mp_mtzero",
 178          ADDON_REG_MTZERO|ADDON_REG_PREMIUM );
 179    skaterift_mount_world_unloadable( "maps/dev_tutorial", 0 );
 180    skaterift_mount_world_unloadable( "maps/dev_flatworld", 0 );
 181
 182    world_static.load_state = k_world_loader_load;
 183
 184    struct world_load_args args = {
 185       .purpose = k_world_purpose_hub,
 186       .reg = hub
 187    };
 188    skaterift_world_load_thread( &args );
 189 }
 190
 191 static void skaterift_load_player_content(void){
 192    u32 bytes = 1024*1024*10;
 193    skaterift.replay.data = vg_linear_alloc( vg_mem.rtmemory, bytes );
 194    skaterift.replay.size = bytes;
 195    replay_clear( &skaterift.replay );
 196
 197    particle_alloc( &particles_grind, 300 );
 198    particle_alloc( &particles_env, 200 );
 199
 200    player_load_animation_reference( "models/ch_none.mdl" );
 201    player_model_load( &localplayer.fallback_model, "models/ch_none.mdl" );
 202    player__bind();
 203    player_board_load( &localplayer.fallback_board, "models/board_none.mdl" );
 204 }
 205
 206 static void vg_load(void){
 207    if( k_tools_mode ){
 208       vg_async_call( async_call_ready, NULL, 0 );
 209       return;
 210    }
 211
 212    vg_console_reg_cmd( "load_world", skaterift_load_world_command, NULL );
 213    vg_console_reg_cmd( "switch_active_instance",
 214                         skaterift_switch_instance_cmd, NULL );
 215    vg_console_reg_cmd( "fc", freecam_cmd, NULL );
 216    vg_console_reg_var( "immobile", &localplayer.immobile, k_var_dtype_i32, 0 );
 217
 218    vg_loader_step( render_init, NULL );
 219    vg_loader_step( menu_init, NULL );
 220    vg_loader_step( world_init, NULL );
 221    vg_loader_step( vehicle_init, NULL );
 222    vg_loader_step( font3d_init, NULL );
 223    vg_loader_step( gui_init, NULL );
 224
 225    vg_loader_step( player_init, NULL );
 226    vg_loader_step( player_ragdoll_init, NULL );
 227
 228    /* content stuff */
 229    vg_loader_step( addon_system_init, NULL );
 230    vg_loader_step( workshop_init, NULL );
 231    vg_loader_step( skateshop_init, NULL );
 232    vg_loader_step( ent_tornado_init, NULL );
 233
 234    vg_loader_step( skaterift_load_player_content, NULL );
 235
 236    /* --------------------- */
 237
 238    vg_bake_shaders();
 239    vg_loader_step( audio_init, audio_free );
 240
 241    /* 'systems' are completely loaded now */
 242
 243    /* Completing addon registrations
 244     * -------------------------------------
 245     */
 246
 247    /* load home/permanent world manually */
 248    vg_loader_step( skaterift_load_world_content, NULL );
 249    vg_async_call( async_skaterift_player_start, NULL, 0 );
 250    vg_async_stall();
 251
 252    vg_console_load_autos();
 253    menu_link();
 254
 255    addon_mount_content_folder( k_addon_type_player,
 256                                "playermodels", ".mdl" );
 257    addon_mount_content_folder( k_addon_type_board, "boards", ".mdl" );
 258    addon_mount_content_folder( k_addon_type_world, "maps", ".mdl" );
 259    addon_mount_workshop_items();
 260    vg_async_call( async_addon_reg_update, NULL, 0 );
 261    vg_async_stall();
 262
 263    /* and now */
 264    skaterift_restore_state();
 265    update_ach_models();
 266
 267    vg_loader_step( NULL, skaterift_autosave_synchronous );
 268
 269    //board_processview_thread(NULL);
 270    vg_async_call( async_call_ready, NULL, 0 );
 271 }
 272
 273 static void draw_origin_axis(void){
 274    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 275    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 276    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 277 }
 278 static void skaterift_change_client_world_preupdate(void);
 279
 280 /*
 281  * UPDATE LOOP
 282  * ---------------------------------------------------------------------------*/
 283
 284 static void vg_pre_update(void){
 285    skaterift_preupdate_inputs();
 286
 287    if( k_tools_mode ) return;
 288
 289    steam_update();
 290    if( skaterift.op == k_async_op_clientloading ) return;
 291    if( world_static.load_state == k_world_loader_preload )
 292       skaterift_change_client_world_preupdate();
 293
 294    draw_origin_axis();
 295    skateshop_autostart_loading();
 296    network_update();
 297
 298    /* time rate */
 299    f32 target = 1;
 300    if( skaterift.activity & (k_skaterift_replay|k_skaterift_menu|
 301                              k_skaterift_world_map) ){
 302       target = 0;
 303    }
 304
 305    vg_slewf( &skaterift.time_rate, target, vg.time_frame_delta * (1.0f/0.3f) );
 306    vg.time_rate = vg_smoothstepf( skaterift.time_rate );
 307
 308    /* TODO: how can we compress this? */
 309    ent_miniworld_preupdate();
 310    player__pre_update();
 311    world_entity_focus_preupdate();
 312    skaterift_replay_pre_update();
 313    remote_sfx_pre_update();
 314    skateshop_world_preupdate( world_current_instance() );
 315
 316    world_update( world_current_instance(), localplayer.rb.co );
 317    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 318    world_map_pre_update();
 319 }
 320
 321 static void vg_fixed_update(void){
 322    if( k_tools_mode ) return;
 323    if( skaterift.op == k_async_op_clientloading ) return;
 324
 325    world_routes_fixedupdate( world_current_instance() );
 326    player__update();
 327    vehicle_update_fixed();
 328 }
 329
 330 static void vg_post_update(void){
 331    if( k_tools_mode ) return;
 332    if( skaterift.op == k_async_op_clientloading ) return;
 333
 334    player__post_update();
 335
 336    float dist;
 337    int sample_index;
 338    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 339
 340    audio_lock();
 341    vg_dsp.echo_distances[sample_index] = dist;
 342
 343    v3f ears = { 1.0f,0.0f,0.0f };
 344    m3x3_mulv( skaterift.cam.transform, ears, ears );
 345    v3_copy( ears, vg_audio.external_listener_ears );
 346    v3_copy( skaterift.cam.transform[3], vg_audio.external_listener_pos );
 347
 348    if( localplayer.gate_waiting ){
 349       m4x3_mulv( localplayer.gate_waiting->transport,
 350                  vg_audio.external_listener_pos,
 351                  vg_audio.external_listener_pos );
 352    }
 353
 354    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 355    audio_unlock();
 356
 357    vehicle_update_post();
 358
 359    if( vg.time - skaterift.last_autosave > 20.0 ){
 360       if( skaterift_autosave(1) ){
 361          skaterift.last_autosave = vg.time;
 362       }
 363    }
 364 }
 365
 366 /*
 367  * RENDERING
 368  * ---------------------------------------------------------------------------*/
 369
 370 static void vg_framebuffer_resize( int w, int h ){
 371    render_fb_resize();
 372 }
 373
 374 static void present_view_with_post_processing(void){
 375    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 376    glViewport( 0,0, vg.window_x, vg.window_y );
 377
 378    glEnable(GL_BLEND);
 379    glDisable(GL_DEPTH_TEST);
 380    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 381    glBlendEquation(GL_FUNC_ADD);
 382
 383    v2f inverse;
 384    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 385
 386    if( k_blur_effect ){
 387       shader_blitblur_use();
 388       shader_blitblur_uTexMain( 0 );
 389       shader_blitblur_uTexMotion( 1 );
 390       shader_blitblur_uBlurStrength( k_blur_strength /
 391                                      (vg.time_frame_delta*60.0) );
 392       shader_blitblur_uInverseRatio( inverse );
 393
 394       inverse[0] -= 0.0001f;
 395       inverse[1] -= 0.0001f;
 396       shader_blitblur_uClampUv( inverse );
 397
 398       static f64 effect_time = 133.0;
 399       effect_time += vg.time_frame_delta;
 400       shader_blitblur_uTime( effect_time );
 401
 402       f32 glitch_strength = 0.0f;
 403       if( skaterift.activity == k_skaterift_replay ){
 404          glitch_strength = 0.005f;
 405          if( skaterift.replay_control == k_replay_control_play )
 406             glitch_strength = 0.005f;
 407          else
 408             glitch_strength += 0.005f*skaterift.track_velocity;
 409       }
 410       shader_blitblur_uGlitchStrength( glitch_strength );
 411
 412       v2f override;
 413       if( skaterift.activity == k_skaterift_menu )
 414          v2_muls( (v2f){ 0.04f, 0.001f }, 1.0f-skaterift.time_rate, override );
 415       else
 416          v2_zero( override );
 417       shader_blitblur_uOverrideDir( override );
 418
 419       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 420       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 421    }
 422    else{
 423       shader_blit_use();
 424       shader_blit_uTexMain( 0 );
 425       shader_blit_uInverseRatio( inverse );
 426       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 427    }
 428
 429    render_fsquad();
 430 }
 431
 432 static void render_player_transparent(void){
 433    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 434                                     SAIS OTHERWISE */
 435
 436    m4x3_copy( skaterift.cam.transform, small_cam.transform );
 437
 438    small_cam.fov = skaterift.cam.fov;
 439    small_cam.nearz = 0.05f;
 440    small_cam.farz  = 60.0f;
 441
 442    camera_update_view( &small_cam );
 443    camera_update_projection( &small_cam );
 444    camera_finalize( &small_cam );
 445
 446    /* Draw player to window buffer and blend background ontop */
 447    player__render( &small_cam );
 448 }
 449
 450 static world_instance *get_view_world(void){
 451    world_instance *view_world = world_current_instance();
 452    if( localplayer.gate_waiting &&
 453          (localplayer.gate_waiting->flags & k_ent_gate_nonlocal) ){
 454       view_world = &world_static.instances[world_static.active_instance ^ 0x1];
 455    }
 456
 457    return view_world;
 458 }
 459
 460 static void render_scene(void){
 461    /* Draw world */
 462    glEnable( GL_DEPTH_TEST );
 463
 464    for( u32 i=0; i<vg_list_size(world_static.instances); i++ ){
 465       if( world_static.instances[i].status == k_world_status_loaded ){
 466          world_prerender( &world_static.instances[i] );
 467       }
 468    }
 469
 470    if( skaterift.activity == k_skaterift_world_map ){
 471       world_instance *world = world_current_instance();
 472       glDrawBuffers( 1, (GLenum[]){ GL_COLOR_ATTACHMENT0 } );
 473
 474       v3f bg;
 475       v3_muls( world->ub_lighting.g_daysky_colour,
 476                   world->ub_lighting.g_day_phase -
 477                   world->ub_lighting.g_sunset_phase*0.1f, bg );
 478
 479       v3_muladds( bg, world->ub_lighting.g_sunset_colour,
 480                   (1.0f-0.5f)*world->ub_lighting.g_sunset_phase, bg );
 481
 482       v3_muladds( bg, world->ub_lighting.g_nightsky_colour,
 483                   (1.0f-world->ub_lighting.g_day_phase), bg );
 484
 485       glClearColor( bg[0], bg[1], bg[2], 0.0f );
 486       glClear( GL_COLOR_BUFFER_BIT );
 487       glDrawBuffers( 2, (GLenum[]){ GL_COLOR_ATTACHMENT0,
 488                                     GL_COLOR_ATTACHMENT1 } );
 489
 490       m4x3f identity;
 491       m4x3_identity( identity );
 492       render_world_override( world, world, identity, &skaterift.cam,
 493                              world_map.spawn,
 494                              (v4f){world->tar_min, world->tar_max, 1.0f, 0.0f});
 495       render_world_routes( world, world, identity, &skaterift.cam, 0, 1 );
 496       return;
 497    }
 498
 499    world_instance *view_world = get_view_world();
 500    render_world( view_world, &skaterift.cam, 0, 0, 1, 1 );
 501
 502    particle_system_update( &particles_grind, vg.time_delta );
 503    //particle_system_debug( &particles_grind );
 504    particle_system_prerender( &particles_grind );
 505    particle_system_render( &particles_grind, &skaterift.cam );
 506
 507    ent_tornado_pre_update();
 508    particle_system_update( &particles_env, vg.time_delta );
 509    particle_system_prerender( &particles_env );
 510    particle_system_render( &particles_env, &skaterift.cam );
 511
 512    /*
 513     * render transition
 514     */
 515    if( global_miniworld.transition == 0 )
 516       return;
 517
 518    world_instance *holdout_world = NULL;
 519    f32 t = 0.0f;
 520
 521    if( global_miniworld.transition == 1 ){
 522       holdout_world = &world_static.instances[ k_world_purpose_hub ];
 523       t = global_miniworld.t;
 524    }
 525    else{
 526       holdout_world = &world_static.instances[ k_world_purpose_client ];
 527       t = 1.0f-global_miniworld.t;
 528    }
 529
 530    if( holdout_world->status != k_world_status_loaded )
 531       return;
 532
 533    t = vg_smoothstepf( t );
 534
 535    glEnable( GL_STENCIL_TEST );
 536    glDisable( GL_DEPTH_TEST );
 537    glStencilOp( GL_KEEP, GL_KEEP, GL_REPLACE );
 538    glStencilFunc( GL_ALWAYS, 1, 0xFF );
 539    glStencilMask( 0xFF );
 540
 541    shader_blit_transition_use();
 542    shader_blit_transition_uInverseRatio( (v2f){1.0f,1.0f} );
 543    shader_blit_transition_uT( -(sqrtf(2)+0.5f) * t );
 544
 545    render_fsquad();
 546    render_world( holdout_world, &global_miniworld.cam, 1, 0, 1, 1 );
 547 }
 548
 549 static void skaterift_composite_maincamera(void){
 550    camera_lerp( &localplayer.cam, &world_static.focus_cam,
 551                 vg_smoothstepf(world_static.focus_strength), &skaterift.cam );
 552
 553    if( skaterift.freecam ){
 554       freecam_preupdate();
 555       v3_copy( skaterift.replay_freecam.pos, skaterift.cam.pos );
 556       v3_copy( skaterift.replay_freecam.angles, skaterift.cam.angles );
 557       skaterift.cam.fov = skaterift.replay_freecam.fov;
 558    }
 559    else {
 560       if( skaterift.activity == k_skaterift_replay ){
 561          replay_get_camera( &skaterift.replay, &skaterift.cam );
 562       }
 563    }
 564
 565    skaterift.cam.nearz = 0.1f;
 566    skaterift.cam.farz  = 2100.0f;
 567
 568    if( skaterift.activity == k_skaterift_world_map ){
 569       camera_copy( &world_map.cam, &skaterift.cam );
 570       skaterift.cam.nearz = 4.0f;
 571       skaterift.cam.farz = 3100.0f;
 572    }
 573
 574    if( global_miniworld.transition ){
 575       f32 dt = vg.time_frame_delta / 2.0f,
 576           s  = vg_signf( global_miniworld.transition );
 577       global_miniworld.t += s * dt;
 578
 579       if( (global_miniworld.t > 1.0f) || (global_miniworld.t < 0.0f) ){
 580          global_miniworld.t = vg_clampf( global_miniworld.t, 0.0f, 1.0f );
 581          global_miniworld.transition = 0;
 582       }
 583    }
 584
 585    camera_update_transform( &skaterift.cam );
 586    camera_update_view( &skaterift.cam );
 587    camera_update_projection( &skaterift.cam );
 588    camera_finalize( &skaterift.cam );
 589 }
 590
 591 static void render_main_game(void){
 592    if( skaterift.activity == k_skaterift_replay ){
 593       player__animate_from_replay( &skaterift.replay );
 594    }
 595    else{
 596       player__animate();
 597       skaterift_record_frame( &skaterift.replay,
 598                               localplayer.deferred_frame_record );
 599       localplayer.deferred_frame_record = 0;
 600    }
 601    animate_remote_players();
 602    player__pre_render();
 603
 604    skaterift_composite_maincamera();
 605
 606    /* --------------------------------------------------------------------- */
 607    if( skaterift.activity != k_skaterift_world_map ){
 608       world_instance *world = world_current_instance();
 609       render_world_cubemaps( world );
 610
 611       ent_gate *nlg = world->rendering_gate;
 612       if( nlg && nlg->flags & k_ent_gate_nonlocal )
 613          render_world_cubemaps( &world_static.instances[nlg->target] );
 614    }
 615
 616    /* variable res target */
 617    render_fb_bind( gpipeline.fb_main, 1 );
 618    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 619    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 620
 621    render_scene();
 622    glEnable( GL_DEPTH_TEST );
 623
 624    /* full res target */
 625    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 626    glViewport( 0,0, vg.window_x, vg.window_y );
 627
 628    render_player_transparent(); /* needs to read the depth buffer before we fuck
 629                                    it up with the oblique rendering inside the
 630                                    portals */
 631
 632    /* continue with variable rate */
 633    if( !global_miniworld.transition &&
 634          (skaterift.activity != k_skaterift_world_map) ){
 635       render_fb_bind( gpipeline.fb_main, 1 );
 636       render_world_gates( get_view_world(), &skaterift.cam );
 637    }
 638
 639    /* composite */
 640    present_view_with_post_processing();
 641
 642    skaterift_replay_post_render();
 643 }
 644
 645 static void vg_render(void){
 646    if( k_tools_mode ){
 647       glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 648       glViewport( 0,0, vg.window_x, vg.window_y );
 649       glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
 650       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 651       return;
 652    }
 653
 654    if( skaterift.op == k_async_op_clientloading ){
 655       _vg_loader_render();
 656       return;
 657    }
 658
 659    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 660
 661    glViewport( 0,0, vg.window_x, vg.window_y );
 662    glDisable( GL_DEPTH_TEST );
 663    glDisable( GL_BLEND );
 664
 665    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 666    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 667
 668    render_main_game();
 669    m4x4_copy( skaterift.cam.mtx.pv, vg.pv );
 670
 671    /* Other shite */
 672    glDisable(GL_BLEND);
 673    glDisable(GL_DEPTH_TEST);
 674    vg_lines_drawall();
 675    glViewport( 0,0, vg.window_x, vg.window_y );
 676    gui_draw();
 677 }
 678
 679 static void vg_gui(void){
 680    if( skaterift.op == k_async_op_clientloading ) return;
 681
 682    vg_ui.tex_bg = gpipeline.fb_main->attachments[0].id;
 683    render_fb_inverse_ratio( gpipeline.fb_main, vg_ui.bg_inverse_ratio );
 684
 685    menu_update();
 686    if( skaterift.activity == k_skaterift_menu ){
 687       glClear( GL_DEPTH_BUFFER_BIT );
 688       menu_render();
 689    }
 690
 691    player__im_gui();
 692    world_instance *world = world_current_instance();
 693
 694    world_routes_imgui( world );
 695    skaterift_replay_imgui();
 696    workshop_form_gui();
 697    render_view_framebuffer_ui();
 698    remote_player_network_imgui( vg.pv );
 699
 700    if( skaterift.activity == k_skaterift_world_map ){
 701       remote_players_imgui_world( world_current_instance(), vg.pv, 2000.0f, 0 );
 702       remote_players_imgui_lobby();
 703    }
 704    else {
 705       remote_players_chat_imgui(); /* TODO: conditional */
 706       remote_players_imgui_world( world_current_instance(), vg.pv, 100.0f, 1 );
 707    }
 708 }