skaterift.c

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