skaterift.c

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