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