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