skaterift.c

   1 /*
   2  * =============================================================================
   3  *
   4  * Copyright  .        . .       -----, ,----- ,---.   .---.
   5  * 2021-2024  |\      /| |           /  |      |    | |    /|
   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 #define SR_ALLOW_REWIND_HUB
  18
  19 #ifndef VG_RELEASE
  20  #define VG_DEVWINDOW
  21 #endif
  22
  23 /*
  24  *     system headers
  25  * --------------------- */
  26
  27 #include "skaterift.h"
  28 #include "steam.h"
  29 #include "render.h"
  30 #include "audio.h"
  31
  32 #include "world.h"
  33
  34 #include "font.h"
  35 #include "player.h"
  36
  37 #include "network.h"
  38 #include "menu.h"
  39 #include "vehicle.h"
  40 #include "save.h"
  41 #include "player_remote.h"
  42
  43 /*    unity build
  44  * ----------------- */
  45
  46 #include "world.c"
  47 #include "player.c"
  48 #include "vehicle.c"
  49 #include "entity.c"
  50 #include "workshop.c"
  51 #include "addon.c"
  52 #include "save.c"
  53 #include "world_map.c"
  54 #include "network.c"
  55 #include "player_remote.c"
  56 #include "vg/vg_audio_dsp.h"
  57 #include "world_routes_ui.c"
  58 #include "particle.c"
  59 #include "player_effects.c"
  60 #include "freecam.c"
  61 #include "testing.c"
  62 #include "trail.h"
  63 #include "trail.c"
  64
  65 static int k_tools_mode = 0;
  66
  67 int main( int argc, char *argv[] ){
  68    vg_mem.use_libc_malloc = 0;
  69    vg_set_mem_quota( 160*1024*1024 );
  70    vg_enter( argc, argv, "Voyager Game Engine" );
  71    return 0;
  72 }
  73
  74 static void vg_launch_opt(void){
  75    const char *arg;
  76    if( vg_long_opt( "noauth" ) ){
  77       network_client.auth_mode = eServerModeNoAuthentication;
  78    }
  79
  80    if( (arg = vg_long_opt_arg( "server" )) ){
  81       vg_strncpy( arg, network_client.server_adress, 64,
  82                   k_strncpy_overflow_fatal );
  83    }
  84
  85    if( vg_long_opt( "tools" ) ){
  86       k_tools_mode = 1;
  87    }
  88
  89    if( vg_long_opt( "demo" ) ){
  90       skaterift.demo_mode = 1;
  91    }
  92
  93    if( (arg = vg_long_opt_arg( "world" )) ){
  94       skaterift.hub_world = arg;
  95    }
  96 }
  97
  98 static void vg_preload(void){
  99 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
 100 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
 101 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
 102 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
 103 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
 104 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
 105         "SOFTWARE\n" );
 106
 107    /* please forgive me! */
 108    u32 sz; char *drm;
 109    if( (drm = vg_file_read_text( vg_mem.scratch, "DRM", &sz )) )
 110       if( !strcmp(drm, "blibby!") )
 111          skaterift.demo_mode = 0;
 112
 113    vg_loader_step( remote_players_init, NULL );
 114
 115    if( k_tools_mode )
 116       return;
 117
 118    steam_init();
 119    vg_loader_step( NULL, steam_end );
 120    vg_loader_step( network_init, network_end );
 121 }
 122
 123 static void async_skaterift_player_start( void *payload, u32 size ){
 124    world_switch_instance(0);
 125 }
 126
 127 static void async_call_ready( void *payload, u32 size ){
 128    skaterift.op = k_async_op_none;
 129 }
 130
 131 static void skaterift_restore_state(void){
 132    savedata_file sav;
 133    strcpy( sav.path, str_skaterift_main_save );
 134    savedata_file_read( &sav );
 135
 136    vg_msg kvsav;
 137    vg_msg_init( &kvsav, sav.buf, sizeof(sav.buf) );
 138    skaterift.achievements |= vg_msg_getkvu32( &kvsav, "ach", 0 );
 139
 140    u32 board_reg_id = 0,
 141        player_reg_id = 0;
 142
 143    vg_msg_cursor orig = kvsav.cur;
 144    if( vg_msg_seekframe( &kvsav, "player" ) ){
 145       addon_alias q;
 146
 147       /* board */
 148       skaterift_read_addon_alias( &kvsav, "board", k_addon_type_board, &q );
 149       u32 reg_id = addon_match( &q );
 150       if( reg_id != 0xffffffff )
 151          board_reg_id = reg_id;
 152
 153       /* playermodel */
 154       skaterift_read_addon_alias( &kvsav, "playermodel",
 155                                   k_addon_type_player, &q );
 156       reg_id = addon_match( &q );
 157       if( reg_id != 0xffffffff )
 158          player_reg_id = reg_id;
 159    }
 160
 161    localplayer.board_view_slot =
 162       addon_cache_create_viewer( k_addon_type_board, board_reg_id );
 163    localplayer.playermodel_view_slot =
 164       addon_cache_create_viewer( k_addon_type_player, player_reg_id );
 165
 166    kvsav.cur = orig;
 167 }
 168
 169 static addon_reg *skaterift_mount_world_unloadable( const char *path, u32 ext ){
 170    addon_reg *reg = addon_mount_local_addon( path, k_addon_type_world, ".mdl" );
 171    if( !reg ) vg_fatal_error( "world not found\n" );
 172    reg->flags |= (ADDON_REG_HIDDEN | ext);
 173    return reg;
 174 }
 175
 176 static void skaterift_load_world_content(void){
 177    /* hub world */
 178    addon_reg *hub = skaterift_mount_world_unloadable( skaterift.hub_world, 0 );
 179    skaterift_mount_world_unloadable( "maps/mp_spawn",
 180          ADDON_REG_CITY|ADDON_REG_PREMIUM );
 181    skaterift_mount_world_unloadable( "maps/mp_mtzero",
 182          ADDON_REG_MTZERO|ADDON_REG_PREMIUM );
 183    skaterift_mount_world_unloadable( "maps/dev_tutorial", 0 );
 184    skaterift_mount_world_unloadable( "maps/dev_flatworld", 0 );
 185
 186    world_static.load_state = k_world_loader_load;
 187
 188    struct world_load_args args = {
 189       .purpose = k_world_purpose_hub,
 190       .reg = hub
 191    };
 192    skaterift_world_load_thread( &args );
 193 }
 194
 195 static void skaterift_load_player_content(void){
 196    u32 bytes = 1024*1024*10;
 197    skaterift.replay.data = vg_linear_alloc( vg_mem.rtmemory, bytes );
 198    skaterift.replay.size = bytes;
 199    replay_clear( &skaterift.replay );
 200
 201    particle_alloc( &particles_grind, 300 );
 202    particle_alloc( &particles_env, 200 );
 203    trail_alloc( &trails_test, 200 );
 204
 205    player_load_animation_reference( "models/ch_none.mdl" );
 206    player_model_load( &localplayer.fallback_model, "models/ch_none.mdl" );
 207    player__bind();
 208    player_board_load( &localplayer.fallback_board, "models/board_none.mdl" );
 209 }
 210
 211 static void vg_load(void){
 212    if( k_tools_mode ){
 213       vg_async_call( async_call_ready, NULL, 0 );
 214       return;
 215    }
 216
 217    vg_console_reg_cmd( "load_world", skaterift_load_world_command, NULL );
 218    vg_console_reg_cmd( "switch_active_instance",
 219                         skaterift_switch_instance_cmd, NULL );
 220    vg_console_reg_cmd( "fc", freecam_cmd, NULL );
 221    vg_console_reg_var( "immobile", &localplayer.immobile, k_var_dtype_i32, 0 );
 222
 223    vg_loader_step( render_init, NULL );
 224    vg_loader_step( menu_init, NULL );
 225    vg_loader_step( world_init, NULL );
 226    vg_loader_step( vehicle_init, NULL );
 227    vg_loader_step( font3d_init, NULL );
 228    vg_loader_step( gui_init, NULL );
 229
 230    vg_loader_step( player_init, NULL );
 231    vg_loader_step( player_ragdoll_init, NULL );
 232
 233    /* content stuff */
 234    vg_loader_step( addon_system_init, NULL );
 235    vg_loader_step( workshop_init, NULL );
 236    vg_loader_step( skateshop_init, NULL );
 237    vg_loader_step( ent_tornado_init, NULL );
 238    vg_loader_step( testing_init, NULL );
 239
 240    vg_loader_step( skaterift_load_player_content, NULL );
 241
 242    /* --------------------- */
 243
 244    vg_bake_shaders();
 245    vg_loader_step( audio_init, audio_free );
 246
 247    /* 'systems' are completely loaded now */
 248
 249    /* Completing addon registrations
 250     * -------------------------------------
 251     */
 252
 253    /* load home/permanent world manually */
 254    vg_loader_step( skaterift_load_world_content, NULL );
 255    vg_async_call( async_skaterift_player_start, NULL, 0 );
 256    vg_async_stall();
 257
 258    vg_console_load_autos();
 259    menu_link();
 260
 261    addon_mount_content_folder( k_addon_type_player,
 262                                "playermodels", ".mdl" );
 263    addon_mount_content_folder( k_addon_type_board, "boards", ".mdl" );
 264    addon_mount_content_folder( k_addon_type_world, "maps", ".mdl" );
 265    addon_mount_workshop_items();
 266    vg_async_call( async_addon_reg_update, NULL, 0 );
 267    vg_async_stall();
 268
 269    /* and now */
 270    skaterift_restore_state();
 271    update_ach_models();
 272
 273    vg_loader_step( NULL, skaterift_autosave_synchronous );
 274
 275    //board_processview_thread(NULL);
 276    vg_async_call( async_call_ready, NULL, 0 );
 277 }
 278
 279 static void draw_origin_axis(void){
 280    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 281    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 282    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 283 }
 284 static void skaterift_change_client_world_preupdate(void);
 285
 286 /*
 287  * UPDATE LOOP
 288  * ---------------------------------------------------------------------------*/
 289
 290 static void vg_pre_update(void){
 291    skaterift_preupdate_inputs();
 292
 293    if( k_tools_mode ) return;
 294
 295    steam_update();
 296    if( skaterift.op == k_async_op_clientloading ) return;
 297    if( world_static.load_state == k_world_loader_preload )
 298       skaterift_change_client_world_preupdate();
 299
 300    draw_origin_axis();
 301    skateshop_autostart_loading();
 302    network_update();
 303
 304    /* time rate */
 305    f32 target = 1;
 306    if( skaterift.activity & (k_skaterift_replay|k_skaterift_menu|
 307                              k_skaterift_world_map) ){
 308       target = 0;
 309    }
 310
 311    vg_slewf( &skaterift.time_rate, target, vg.time_frame_delta * (1.0f/0.3f) );
 312    vg.time_rate = vg_smoothstepf( skaterift.time_rate );
 313
 314    /* TODO: how can we compress this? */
 315    ent_miniworld_preupdate();
 316    player__pre_update();
 317    world_entity_focus_preupdate();
 318    skaterift_replay_pre_update();
 319    remote_sfx_pre_update();
 320    skateshop_world_preupdate( world_current_instance() );
 321
 322    world_update( world_current_instance(), localplayer.rb.co );
 323    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 324    world_map_pre_update();
 325 }
 326
 327 static void vg_fixed_update(void){
 328    if( k_tools_mode ) return;
 329    if( skaterift.op == k_async_op_clientloading ) return;
 330
 331    world_routes_fixedupdate( world_current_instance() );
 332    player__update();
 333    vehicle_update_fixed();
 334    testing_update();
 335 }
 336
 337 static void vg_post_update(void){
 338    if( k_tools_mode ) return;
 339    if( skaterift.op == k_async_op_clientloading ) return;
 340
 341    player__post_update();
 342
 343    float dist;
 344    int sample_index;
 345    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 346
 347    audio_lock();
 348    vg_dsp.echo_distances[sample_index] = dist;
 349
 350    v3f ears = { 1.0f,0.0f,0.0f };
 351    m3x3_mulv( skaterift.cam.transform, ears, ears );
 352    v3_copy( ears, vg_audio.external_listener_ears );
 353    v3_copy( skaterift.cam.transform[3], vg_audio.external_listener_pos );
 354
 355    if( localplayer.gate_waiting ){
 356       m4x3_mulv( localplayer.gate_waiting->transport,
 357                  vg_audio.external_listener_pos,
 358                  vg_audio.external_listener_pos );
 359    }
 360
 361    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 362    audio_unlock();
 363
 364    vehicle_update_post();
 365
 366    if( vg.time - skaterift.last_autosave > 20.0 ){
 367       if( skaterift_autosave(1) ){
 368          skaterift.last_autosave = vg.time;
 369       }
 370    }
 371 }
 372
 373 /*
 374  * RENDERING
 375  * ---------------------------------------------------------------------------*/
 376
 377 static void vg_framebuffer_resize( int w, int h ){
 378    render_fb_resize();
 379 }
 380
 381 static void present_view_with_post_processing(void){
 382    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 383    glViewport( 0,0, vg.window_x, vg.window_y );
 384
 385    glEnable(GL_BLEND);
 386    glDisable(GL_DEPTH_TEST);
 387    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 388    glBlendEquation(GL_FUNC_ADD);
 389
 390    v2f inverse;
 391    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 392
 393    if( k_blur_effect ){
 394       shader_blitblur_use();
 395       shader_blitblur_uTexMain( 0 );
 396       shader_blitblur_uTexMotion( 1 );
 397       shader_blitblur_uBlurStrength( k_blur_strength /
 398                                      (vg.time_frame_delta*60.0) );
 399       shader_blitblur_uInverseRatio( inverse );
 400
 401       inverse[0] -= 0.0001f;
 402       inverse[1] -= 0.0001f;
 403       shader_blitblur_uClampUv( inverse );
 404
 405       static f64 effect_time = 133.0;
 406       effect_time += vg.time_frame_delta;
 407       shader_blitblur_uTime( effect_time );
 408
 409       f32 glitch_strength = 0.0f;
 410       if( skaterift.activity == k_skaterift_replay ){
 411          glitch_strength = 0.005f;
 412          if( skaterift.replay_control == k_replay_control_play )
 413             glitch_strength = 0.005f;
 414          else
 415             glitch_strength += 0.005f*skaterift.track_velocity;
 416       }
 417       shader_blitblur_uGlitchStrength( glitch_strength );
 418
 419       v2f override;
 420       if( skaterift.activity == k_skaterift_menu )
 421          v2_muls( (v2f){ 0.04f, 0.001f }, 1.0f-skaterift.time_rate, override );
 422       else
 423          v2_zero( override );
 424       shader_blitblur_uOverrideDir( override );
 425
 426       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 427       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 428    }
 429    else{
 430       shader_blit_use();
 431       shader_blit_uTexMain( 0 );
 432       shader_blit_uInverseRatio( inverse );
 433       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 434    }
 435
 436    render_fsquad();
 437 }
 438
 439 static void render_player_transparent(void){
 440    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 441                                     SAIS OTHERWISE */
 442
 443    m4x3_copy( skaterift.cam.transform, small_cam.transform );
 444
 445    small_cam.fov = skaterift.cam.fov;
 446    small_cam.nearz = 0.05f;
 447    small_cam.farz  = 60.0f;
 448
 449    camera_update_view( &small_cam );
 450    camera_update_projection( &small_cam );
 451    camera_finalize( &small_cam );
 452
 453    /* Draw player to window buffer and blend background ontop */
 454    player__render( &small_cam );
 455 }
 456
 457 static world_instance *get_view_world(void){
 458    world_instance *view_world = world_current_instance();
 459    if( localplayer.gate_waiting &&
 460          (localplayer.gate_waiting->flags & k_ent_gate_nonlocal) ){
 461       view_world = &world_static.instances[world_static.active_instance ^ 0x1];
 462    }
 463
 464    return view_world;
 465 }
 466
 467 static void render_scene(void){
 468    /* Draw world */
 469    glEnable( GL_DEPTH_TEST );
 470
 471    for( u32 i=0; i<vg_list_size(world_static.instances); i++ ){
 472       if( world_static.instances[i].status == k_world_status_loaded ){
 473          world_prerender( &world_static.instances[i] );
 474       }
 475    }
 476
 477    if( skaterift.activity == k_skaterift_world_map ){
 478       world_instance *world = world_current_instance();
 479       glDrawBuffers( 1, (GLenum[]){ GL_COLOR_ATTACHMENT0 } );
 480
 481       v3f bg;
 482       v3_muls( world->ub_lighting.g_daysky_colour,
 483                   world->ub_lighting.g_day_phase -
 484                   world->ub_lighting.g_sunset_phase*0.1f, bg );
 485
 486       v3_muladds( bg, world->ub_lighting.g_sunset_colour,
 487                   (1.0f-0.5f)*world->ub_lighting.g_sunset_phase, bg );
 488
 489       v3_muladds( bg, world->ub_lighting.g_nightsky_colour,
 490                   (1.0f-world->ub_lighting.g_day_phase), bg );
 491
 492       glClearColor( bg[0], bg[1], bg[2], 0.0f );
 493       glClear( GL_COLOR_BUFFER_BIT );
 494       glDrawBuffers( 2, (GLenum[]){ GL_COLOR_ATTACHMENT0,
 495                                     GL_COLOR_ATTACHMENT1 } );
 496
 497       m4x3f identity;
 498       m4x3_identity( identity );
 499       render_world_override( world, world, identity, &skaterift.cam,
 500                              world_map.spawn,
 501                              (v4f){world->tar_min, world->tar_max, 1.0f, 0.0f});
 502       render_world_routes( world, world, identity, &skaterift.cam, 0, 1 );
 503       return;
 504    }
 505
 506    world_instance *view_world = get_view_world();
 507    render_world( view_world, &skaterift.cam, 0, 0, 1, 1 );
 508
 509    particle_system_update( &particles_grind, vg.time_delta );
 510    //particle_system_debug( &particles_grind );
 511    particle_system_prerender( &particles_grind );
 512    particle_system_render( &particles_grind, &skaterift.cam );
 513
 514    ent_tornado_pre_update();
 515    particle_system_update( &particles_env, vg.time_delta );
 516    particle_system_prerender( &particles_env );
 517    particle_system_render( &particles_env, &skaterift.cam );
 518
 519    v3f co;
 520    v4f q;
 521    rb_extrapolate( &localplayer.rb, co, q );
 522
 523    trail_system_update( &trails_test, vg.time_delta,
 524                         co,
 525                         localplayer.rb.to_world[1], 1.0f );
 526    trail_system_debug( &trails_test );
 527    trail_system_prerender( &trails_test );
 528    trail_system_render( &trails_test, &skaterift.cam );
 529
 530    /*
 531     * render transition
 532     */
 533    if( global_miniworld.transition == 0 )
 534       return;
 535
 536    world_instance *holdout_world = NULL;
 537    f32 t = 0.0f;
 538
 539    if( global_miniworld.transition == 1 ){
 540       holdout_world = &world_static.instances[ k_world_purpose_hub ];
 541       t = global_miniworld.t;
 542    }
 543    else{
 544       holdout_world = &world_static.instances[ k_world_purpose_client ];
 545       t = 1.0f-global_miniworld.t;
 546    }
 547
 548    if( holdout_world->status != k_world_status_loaded )
 549       return;
 550
 551    t = vg_smoothstepf( t );
 552
 553    glEnable( GL_STENCIL_TEST );
 554    glDisable( GL_DEPTH_TEST );
 555    glStencilOp( GL_KEEP, GL_KEEP, GL_REPLACE );
 556    glStencilFunc( GL_ALWAYS, 1, 0xFF );
 557    glStencilMask( 0xFF );
 558
 559    shader_blit_transition_use();
 560    shader_blit_transition_uInverseRatio( (v2f){1.0f,1.0f} );
 561    shader_blit_transition_uT( -(sqrtf(2)+0.5f) * t );
 562
 563    render_fsquad();
 564    render_world( holdout_world, &global_miniworld.cam, 1, 0, 1, 1 );
 565 }
 566
 567 static void skaterift_composite_maincamera(void){
 568    camera_lerp( &localplayer.cam, &world_static.focus_cam,
 569                 vg_smoothstepf(world_static.focus_strength), &skaterift.cam );
 570
 571    if( skaterift.freecam ){
 572       freecam_preupdate();
 573       v3_copy( skaterift.replay_freecam.pos, skaterift.cam.pos );
 574       v3_copy( skaterift.replay_freecam.angles, skaterift.cam.angles );
 575       skaterift.cam.fov = skaterift.replay_freecam.fov;
 576    }
 577    else {
 578       if( skaterift.activity == k_skaterift_replay ){
 579          replay_get_camera( &skaterift.replay, &skaterift.cam );
 580       }
 581    }
 582
 583    skaterift.cam.nearz = 0.1f;
 584    skaterift.cam.farz  = 2100.0f;
 585
 586    if( skaterift.activity == k_skaterift_world_map ){
 587       camera_copy( &world_map.cam, &skaterift.cam );
 588       skaterift.cam.nearz = 4.0f;
 589       skaterift.cam.farz = 3100.0f;
 590    }
 591
 592    if( global_miniworld.transition ){
 593       f32 dt = vg.time_frame_delta / 2.0f,
 594           s  = vg_signf( global_miniworld.transition );
 595       global_miniworld.t += s * dt;
 596
 597       if( (global_miniworld.t > 1.0f) || (global_miniworld.t < 0.0f) ){
 598          global_miniworld.t = vg_clampf( global_miniworld.t, 0.0f, 1.0f );
 599          global_miniworld.transition = 0;
 600       }
 601    }
 602
 603    camera_update_transform( &skaterift.cam );
 604    camera_update_view( &skaterift.cam );
 605    camera_update_projection( &skaterift.cam );
 606    camera_finalize( &skaterift.cam );
 607 }
 608
 609 static void render_main_game(void){
 610    if( skaterift.activity == k_skaterift_replay ){
 611       player__animate_from_replay( &skaterift.replay );
 612    }
 613    else{
 614       player__animate();
 615       skaterift_record_frame( &skaterift.replay,
 616                               localplayer.deferred_frame_record );
 617       localplayer.deferred_frame_record = 0;
 618    }
 619    animate_remote_players();
 620    player__pre_render();
 621
 622    skaterift_composite_maincamera();
 623
 624    /* --------------------------------------------------------------------- */
 625    if( skaterift.activity != k_skaterift_world_map ){
 626       world_instance *world = world_current_instance();
 627       render_world_cubemaps( world );
 628
 629       ent_gate *nlg = world->rendering_gate;
 630       if( nlg && nlg->flags & k_ent_gate_nonlocal )
 631          render_world_cubemaps( &world_static.instances[nlg->target] );
 632    }
 633
 634    /* variable res target */
 635    render_fb_bind( gpipeline.fb_main, 1 );
 636    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 637    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 638
 639    render_scene();
 640    glEnable( GL_DEPTH_TEST );
 641
 642    /* full res target */
 643    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 644    glViewport( 0,0, vg.window_x, vg.window_y );
 645
 646    render_player_transparent(); /* needs to read the depth buffer before we fuck
 647                                    it up with the oblique rendering inside the
 648                                    portals */
 649
 650    /* continue with variable rate */
 651    if( !global_miniworld.transition &&
 652          (skaterift.activity != k_skaterift_world_map) ){
 653       render_fb_bind( gpipeline.fb_main, 1 );
 654       render_world_gates( get_view_world(), &skaterift.cam );
 655    }
 656
 657    /* composite */
 658    present_view_with_post_processing();
 659
 660    skaterift_replay_post_render();
 661 }
 662
 663 static void vg_render(void){
 664    if( k_tools_mode ){
 665       glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 666       glViewport( 0,0, vg.window_x, vg.window_y );
 667       glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
 668       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 669       return;
 670    }
 671
 672    if( skaterift.op == k_async_op_clientloading ){
 673       _vg_loader_render();
 674       return;
 675    }
 676
 677    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 678
 679    glViewport( 0,0, vg.window_x, vg.window_y );
 680    glDisable( GL_DEPTH_TEST );
 681    glDisable( GL_BLEND );
 682
 683    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 684    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 685
 686    render_main_game();
 687    m4x4_copy( skaterift.cam.mtx.pv, vg.pv );
 688
 689    /* Other shite */
 690    glDisable(GL_BLEND);
 691    glDisable(GL_DEPTH_TEST);
 692    vg_lines_drawall();
 693    glViewport( 0,0, vg.window_x, vg.window_y );
 694    gui_draw();
 695 }
 696
 697 static void vg_gui(void){
 698    if( skaterift.op == k_async_op_clientloading ) return;
 699
 700    if( k_tools_mode ){
 701       ui_rect null;
 702       ui_rect screen = { 0, 0, vg.window_x, vg.window_y };
 703       ui_rect panel = { 0, 0, 1000, 700 };
 704       ui_rect_center( screen, panel );
 705       vg_ui.wants_mouse = 1;
 706
 707       ui_fill( panel, ui_colour( k_ui_bg+1 ) );
 708       ui_outline( panel, 1, ui_colour( k_ui_bg+7 ), 0 );
 709
 710       ui_rect_pad( panel, (ui_px[2]){ 8, 8 } );
 711
 712       static i32 example;
 713       ui_enum( panel, "example enum", vg_settings_vsync_enum, 3, &example );
 714
 715       static f32 val = 30.0f;
 716       ui_slider( panel, "Slider", 0.0f, 100.0f, &val, NULL );
 717
 718       ui_dev_colourview();
 719
 720       static v4f colour = { 0.5f, 0.6f, 0.1f, 1.0f };
 721       ui_colourpicker( panel, "hello", colour );
 722
 723       return;
 724    }
 725
 726    if( k_light_editor )
 727       imgui_world_light_edit( world_current_instance() );
 728
 729    vg_ui.tex_bg = gpipeline.fb_main->attachments[0].id;
 730    render_fb_inverse_ratio( gpipeline.fb_main, vg_ui.bg_inverse_ratio );
 731
 732    menu_update();
 733    if( skaterift.activity == k_skaterift_menu ){
 734       glClear( GL_DEPTH_BUFFER_BIT );
 735       menu_render();
 736    }
 737
 738    player__im_gui();
 739    world_instance *world = world_current_instance();
 740
 741    world_routes_imgui( world );
 742    skaterift_replay_imgui();
 743    workshop_form_gui();
 744    render_view_framebuffer_ui();
 745    remote_player_network_imgui( vg.pv );
 746
 747    if( skaterift.activity == k_skaterift_world_map ){
 748       remote_players_imgui_world( world_current_instance(), vg.pv, 2000.0f, 0 );
 749       remote_players_imgui_lobby();
 750    }
 751    else {
 752       remote_players_chat_imgui(); /* TODO: conditional */
 753       remote_players_imgui_world( world_current_instance(), vg.pv, 100.0f, 1 );
 754    }
 755 }