skaterift.c

   1 /*
   2  * =============================================================================
   3  *
   4  * Copyright  .        . .       -----, ,----- ,---.   .---.
   5  * 2021-2023  |\      /| |           /  |      |    | |    /|
   6  *            | \    / | +--        /   +----- +---'  |   / |
   7  *            |  \  /  | |         /    |      |   \  |  /  |
   8  *            |   \/   | |        /     |      |    \ | /   |
   9  *            '        ' '--' [] '----- '----- '     ' '---'  SOFTWARE
  10  *
  11  * =============================================================================
  12  */
  13
  14 #if 1
  15
  16 #define SR_NETWORKED
  17 #define SR_USE_LOCALHOST
  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 "highscores.c"
  53 #include "save.c"
  54 #include "respawn.c"
  55 #include "network.c"
  56 #include "player_remote.c"
  57 #include "vg/vg_audio_dsp.h"
  58 #include "world_routes_ui.c"
  59 #include "particle.c"
  60 #include "player_effects.c"
  61 #include "freecam.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
  92 static void vg_preload(void){
  93 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  94 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  95 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  96 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  97 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  98 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  99         "SOFTWARE\n" );
 100
 101    /* please forgive me! */
 102    u32 sz; char *drm;
 103    if( (drm = vg_file_read_text( vg_mem.scratch, "DRM", &sz )) )
 104       if( !strcmp(drm, "blibby!") )
 105          skaterift.demo_mode = 0;
 106
 107    vg_loader_step( remote_players_init, NULL );
 108
 109    if( k_tools_mode )
 110       return;
 111
 112    steam_init();
 113    vg_loader_step( NULL, steam_end );
 114    vg_loader_step( network_init, network_end );
 115 }
 116
 117 static void load_playermodels(void){
 118    /* FIXME: hack */
 119    shader_model_character_view_register();
 120    shader_model_board_view_register();
 121    shader_model_entity_register();
 122 }
 123
 124 static void async_skaterift_player_start( void *payload, u32 size ){
 125    world_switch_instance(0);
 126 }
 127
 128 static void async_call_ready( void *payload, u32 size ){
 129    skaterift.op = k_async_op_none;
 130 }
 131
 132 static void skaterift_restore_state(void){
 133    savedata_file sav;
 134    strcpy( sav.path, str_skaterift_main_save );
 135    savedata_file_read( &sav );
 136
 137    vg_msg kvsav;
 138    vg_msg_init( &kvsav, sav.buf, sizeof(sav.buf) );
 139    skaterift.achievements |= vg_msg_getkvu32( &kvsav, "ach", 0 );
 140
 141    u32 board_reg_id = 0,
 142        player_reg_id = 0;
 143
 144    vg_msg_cursor orig = kvsav.cur;
 145    if( vg_msg_seekframe( &kvsav, "player" ) ){
 146       addon_alias q;
 147
 148       /* board */
 149       skaterift_read_addon_alias( &kvsav, "board", k_addon_type_board, &q );
 150       u32 reg_id = addon_match( &q );
 151       if( reg_id != 0xffffffff )
 152          board_reg_id = reg_id;
 153
 154       /* playermodel */
 155       skaterift_read_addon_alias( &kvsav, "playermodel",
 156                                   k_addon_type_player, &q );
 157       reg_id = addon_match( &q );
 158       if( reg_id != 0xffffffff )
 159          player_reg_id = reg_id;
 160    }
 161
 162    localplayer.board_view_slot =
 163       addon_cache_create_viewer( k_addon_type_board, board_reg_id );
 164    localplayer.playermodel_view_slot =
 165       addon_cache_create_viewer( k_addon_type_player, player_reg_id );
 166
 167    kvsav.cur = orig;
 168 }
 169
 170 static addon_reg *skaterift_mount_world_unloadable( const char *path, u32 ext ){
 171    addon_reg *reg = addon_mount_local_addon( path, k_addon_type_world, ".mdl" );
 172    reg->flags |= (ADDON_REG_HIDDEN | ext);
 173    return reg;
 174 }
 175
 176 static void vg_load(void){
 177    if( k_tools_mode ){
 178       vg_async_call( async_call_ready, NULL, 0 );
 179       return;
 180    }
 181
 182    vg_console_reg_cmd( "load_world", skaterift_load_world_command, NULL );
 183    vg_console_reg_cmd( "switch_active_instance",
 184                         skaterift_switch_instance_cmd, NULL );
 185    vg_console_reg_cmd( "fc", freecam_cmd, NULL );
 186    vg_console_reg_var( "immobile", &localplayer.immobile, k_var_dtype_i32, 0 );
 187
 188    vg_loader_step( render_init, NULL );
 189    vg_loader_step( menu_init, NULL );
 190    vg_loader_step( world_init, NULL );
 191    vg_loader_step( vehicle_init, NULL );
 192    vg_loader_step( font3d_init, NULL );
 193    vg_loader_step( gui_init, NULL );
 194
 195    vg_loader_step( player_init, NULL );
 196    vg_loader_step( player_ragdoll_init, NULL );
 197
 198    /* content stuff */
 199    vg_loader_step( addon_system_init, NULL );
 200    vg_loader_step( workshop_init, NULL );
 201    vg_loader_step( skateshop_init, NULL );
 202
 203    /* ----------------- */
 204    vg_loader_step( load_playermodels, NULL );
 205
 206    /* player setup */
 207    u32 bytes = 1024*1024*10;
 208    skaterift.replay.data = vg_linear_alloc( vg_mem.rtmemory, bytes );
 209    skaterift.replay.size = bytes;
 210    replay_clear( &skaterift.replay );
 211
 212    particle_alloc( &particles_grind, 300 );
 213
 214    player_load_animation_reference( "models/ch_none.mdl" );
 215    player_model_load( &localplayer.fallback_model, "models/ch_none.mdl" );
 216    player__bind();
 217
 218    player_board_load( &localplayer.fallback_board, "models/board_none.mdl" );
 219
 220    /* --------------------- */
 221
 222    vg_bake_shaders();
 223    vg_loader_step( audio_init, audio_free );
 224
 225    /* 'systems' are completely loaded now */
 226
 227    /* Completing addon registrations
 228     * -------------------------------------
 229     */
 230
 231    /* hub world */
 232    addon_reg *hub = skaterift_mount_world_unloadable( "maps/dev_hub", 0 );
 233    skaterift_mount_world_unloadable( "maps/mp_spawn",
 234          ADDON_REG_CITY|ADDON_REG_PREMIUM );
 235    skaterift_mount_world_unloadable( "maps/mp_mtzero",
 236          ADDON_REG_MTZERO|ADDON_REG_PREMIUM );
 237    skaterift_mount_world_unloadable( "maps/dev_tutorial", 0 );
 238
 239    /* load home/permanent world manually */
 240    world_static.load_state = k_world_loader_load;
 241
 242    struct world_load_args args = {
 243       .purpose = k_world_purpose_hub,
 244       .reg = hub
 245    };
 246    skaterift_world_load_thread( &args );
 247
 248    vg_async_call( async_skaterift_player_start, NULL, 0 );
 249    vg_async_stall();
 250
 251    vg_console_load_autos();
 252    menu_link();
 253
 254    addon_mount_content_folder( k_addon_type_player,
 255                                "playermodels", ".mdl" );
 256    addon_mount_content_folder( k_addon_type_board, "boards", ".mdl" );
 257    addon_mount_content_folder( k_addon_type_world, "maps", ".mdl" );
 258    addon_mount_workshop_items();
 259    vg_async_call( async_addon_reg_update, NULL, 0 );
 260    vg_async_stall();
 261
 262    /* and now */
 263    skaterift_restore_state();
 264    update_ach_models();
 265
 266    vg_loader_step( NULL, skaterift_autosave_synchronous );
 267
 268    //board_processview_thread(NULL);
 269    vg_async_call( async_call_ready, NULL, 0 );
 270 }
 271
 272 static void draw_origin_axis(void){
 273    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 274    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 275    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 276 }
 277 static void skaterift_change_client_world_preupdate(void);
 278
 279 /*
 280  * UPDATE LOOP
 281  * ---------------------------------------------------------------------------*/
 282
 283 static void vg_pre_update(void){
 284    skaterift_preupdate_inputs();
 285
 286    if( k_tools_mode ) return;
 287
 288    steam_update();
 289    if( skaterift.op == k_async_op_clientloading ) return;
 290    if( world_static.load_state == k_world_loader_preload )
 291       skaterift_change_client_world_preupdate();
 292
 293    draw_origin_axis();
 294    skateshop_autostart_loading();
 295    network_update();
 296
 297    /* time rate */
 298    f32 target = 1;
 299    if( skaterift.activity & (k_skaterift_replay|k_skaterift_menu|
 300                              k_skaterift_respawning) ){
 301       target = 0;
 302    }
 303
 304    vg_slewf( &skaterift.time_rate, target, vg.time_frame_delta * (1.0f/0.3f) );
 305    vg.time_rate = vg_smoothstepf( skaterift.time_rate );
 306
 307    /* TODO: how can we compress this? */
 308    ent_miniworld_preupdate();
 309    player__pre_update();
 310    world_entity_focus_preupdate();
 311    skaterift_replay_pre_update();
 312    remote_sfx_pre_update();
 313    skateshop_world_preupdate( world_current_instance() );
 314
 315    world_update( world_current_instance(), localplayer.rb.co );
 316    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 317    respawn_chooser_pre_update();
 318 }
 319
 320 static void vg_fixed_update(void){
 321    if( k_tools_mode ) return;
 322    if( skaterift.op == k_async_op_clientloading ) return;
 323
 324    world_routes_fixedupdate( world_current_instance() );
 325    player__update();
 326    vehicle_update_fixed();
 327 }
 328
 329 static void vg_post_update(void){
 330    if( k_tools_mode ) return;
 331    if( skaterift.op == k_async_op_clientloading ) return;
 332
 333    player__post_update();
 334
 335    float dist;
 336    int sample_index;
 337    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 338
 339    audio_lock();
 340    vg_dsp.echo_distances[sample_index] = dist;
 341
 342    v3f ears = { 1.0f,0.0f,0.0f };
 343    m3x3_mulv( skaterift.cam.transform, ears, ears );
 344    v3_copy( ears, vg_audio.external_listener_ears );
 345    v3_copy( skaterift.cam.transform[3], vg_audio.external_listener_pos );
 346
 347    if( localplayer.gate_waiting ){
 348       m4x3_mulv( localplayer.gate_waiting->transport,
 349                  vg_audio.external_listener_pos,
 350                  vg_audio.external_listener_pos );
 351    }
 352
 353    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 354    audio_unlock();
 355
 356    vehicle_update_post();
 357
 358    if( vg.time - skaterift.last_autosave > 20.0 ){
 359       if( skaterift_autosave(1) ){
 360          skaterift.last_autosave = vg.time;
 361       }
 362    }
 363 }
 364
 365 /*
 366  * RENDERING
 367  * ---------------------------------------------------------------------------*/
 368
 369 static void vg_framebuffer_resize( int w, int h ){
 370    render_fb_resize();
 371 }
 372
 373 static void present_view_with_post_processing(void){
 374    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 375    glViewport( 0,0, vg.window_x, vg.window_y );
 376
 377    glEnable(GL_BLEND);
 378    glDisable(GL_DEPTH_TEST);
 379    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 380    glBlendEquation(GL_FUNC_ADD);
 381
 382    v2f inverse;
 383    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 384
 385    if( k_blur_effect ){
 386       shader_blitblur_use();
 387       shader_blitblur_uTexMain( 0 );
 388       shader_blitblur_uTexMotion( 1 );
 389       shader_blitblur_uBlurStrength( k_blur_strength /
 390                                      (vg.time_frame_delta*60.0) );
 391       shader_blitblur_uInverseRatio( inverse );
 392
 393       inverse[0] -= 0.0001f;
 394       inverse[1] -= 0.0001f;
 395       shader_blitblur_uClampUv( inverse );
 396
 397       static f64 effect_time = 133.0;
 398       effect_time += vg.time_frame_delta;
 399       shader_blitblur_uTime( effect_time );
 400
 401       f32 glitch_strength = 0.0f;
 402       if( skaterift.activity == k_skaterift_replay ){
 403          glitch_strength = 0.005f;
 404          if( skaterift.replay_control == k_replay_control_play )
 405             glitch_strength = 0.005f;
 406          else
 407             glitch_strength += 0.005f*skaterift.track_velocity;
 408       }
 409       shader_blitblur_uGlitchStrength( glitch_strength );
 410
 411       v2f override;
 412       if( skaterift.activity == k_skaterift_menu )
 413          v2_muls( (v2f){ 0.04f, 0.001f }, 1.0f-skaterift.time_rate, override );
 414       else
 415          v2_zero( override );
 416       shader_blitblur_uOverrideDir( override );
 417
 418       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 419       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 420    }
 421    else{
 422       shader_blit_use();
 423       shader_blit_uTexMain( 0 );
 424       shader_blit_uInverseRatio( inverse );
 425       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 426    }
 427
 428    render_fsquad();
 429 }
 430
 431 static void render_player_transparent(void){
 432    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 433                                     SAIS OTHERWISE */
 434
 435    m4x3_copy( skaterift.cam.transform, small_cam.transform );
 436
 437    small_cam.fov = skaterift.cam.fov;
 438    small_cam.nearz = 0.05f;
 439    small_cam.farz  = 60.0f;
 440
 441    camera_update_view( &small_cam );
 442    camera_update_projection( &small_cam );
 443    camera_finalize( &small_cam );
 444
 445    /* Draw player to window buffer and blend background ontop */
 446    player__render( &small_cam );
 447 }
 448
 449 static world_instance *get_view_world(void){
 450    world_instance *view_world = world_current_instance();
 451    if( localplayer.gate_waiting &&
 452          (localplayer.gate_waiting->flags & k_ent_gate_nonlocal) ){
 453       view_world = &world_static.instances[world_static.active_instance ^ 0x1];
 454    }
 455
 456    return view_world;
 457 }
 458
 459 static void render_scene(void){
 460    /* Draw world */
 461    glEnable( GL_DEPTH_TEST );
 462
 463    for( u32 i=0; i<vg_list_size(world_static.instances); i++ ){
 464       if( world_static.instances[i].status == k_world_status_loaded ){
 465          world_prerender( &world_static.instances[i] );
 466       }
 467    }
 468
 469    if( skaterift.activity == k_skaterift_respawning ){
 470       world_instance *world = world_current_instance();
 471       glDrawBuffers( 1, (GLenum[]){ GL_COLOR_ATTACHMENT0 } );
 472
 473       v3f bg;
 474       v3_muls( world->ub_lighting.g_daysky_colour,
 475                   world->ub_lighting.g_day_phase -
 476                   world->ub_lighting.g_sunset_phase*0.1f, bg );
 477
 478       v3_muladds( bg, world->ub_lighting.g_sunset_colour,
 479                   (1.0f-0.5f)*world->ub_lighting.g_sunset_phase, bg );
 480
 481       v3_muladds( bg, world->ub_lighting.g_nightsky_colour,
 482                   (1.0f-world->ub_lighting.g_day_phase), bg );
 483
 484       glClearColor( bg[0], bg[1], bg[2], 0.0f );
 485       glClear( GL_COLOR_BUFFER_BIT );
 486       glDrawBuffers( 2, (GLenum[]){ GL_COLOR_ATTACHMENT0,
 487                                     GL_COLOR_ATTACHMENT1 } );
 488
 489       m4x3f identity;
 490       m4x3_identity( identity );
 491       render_world_override( world, world, identity, &skaterift.cam,
 492                              respawn_chooser.spawn,
 493                              (v4f){world->tar_min, world->tar_max, 1.0f, 0.0f});
 494       render_world_routes( world, world, identity, &skaterift.cam, 0, 1 );
 495       return;
 496    }
 497
 498    world_instance *view_world = get_view_world();
 499    render_world( view_world, &skaterift.cam, 0, 0, 1, 1 );
 500
 501 #if 0
 502    particle_spawn( &particles_grind, localplayer.rb.co,
 503                   (v3f){vg_randf64()*2.0f,vg_randf64()*3.0f,vg_randf64()*2.0f},
 504                   vg_randf64(), 0xff0000ff );
 505 #endif
 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    /*
 512     * render transition
 513     */
 514    if( global_miniworld.transition == 0 )
 515       return;
 516
 517    world_instance *holdout_world = NULL;
 518    f32 t = 0.0f;
 519
 520    if( global_miniworld.transition == 1 ){
 521       holdout_world = &world_static.instances[ k_world_purpose_hub ];
 522       t = global_miniworld.t;
 523    }
 524    else{
 525       holdout_world = &world_static.instances[ k_world_purpose_client ];
 526       t = 1.0f-global_miniworld.t;
 527    }
 528
 529    if( holdout_world->status != k_world_status_loaded )
 530       return;
 531
 532    t = vg_smoothstepf( t );
 533
 534    glEnable( GL_STENCIL_TEST );
 535    glDisable( GL_DEPTH_TEST );
 536    glStencilOp( GL_KEEP, GL_KEEP, GL_REPLACE );
 537    glStencilFunc( GL_ALWAYS, 1, 0xFF );
 538    glStencilMask( 0xFF );
 539
 540    shader_blit_transition_use();
 541    shader_blit_transition_uInverseRatio( (v2f){1.0f,1.0f} );
 542    shader_blit_transition_uT( -(sqrtf(2)+0.5f) * t );
 543
 544    render_fsquad();
 545    render_world( holdout_world, &global_miniworld.cam, 1, 0, 1, 1 );
 546 }
 547
 548 static void skaterift_composite_maincamera(void){
 549    camera_lerp( &localplayer.cam, &world_static.focus_cam,
 550                 vg_smoothstepf(world_static.focus_strength), &skaterift.cam );
 551
 552    if( skaterift.freecam ){
 553       freecam_preupdate();
 554       v3_copy( skaterift.replay_freecam.pos, skaterift.cam.pos );
 555       v3_copy( skaterift.replay_freecam.angles, skaterift.cam.angles );
 556       skaterift.cam.fov = skaterift.replay_freecam.fov;
 557    }
 558    else {
 559       if( skaterift.activity == k_skaterift_replay ){
 560          replay_get_camera( &skaterift.replay, &skaterift.cam );
 561       }
 562    }
 563
 564    skaterift.cam.nearz = 0.1f;
 565    skaterift.cam.farz  = 2100.0f;
 566
 567    if( skaterift.activity == k_skaterift_respawning ){
 568       camera_copy( &respawn_chooser.cam, &skaterift.cam );
 569       skaterift.cam.nearz = 4.0f;
 570       skaterift.cam.farz = 3100.0f;
 571    }
 572
 573    if( global_miniworld.transition ){
 574       f32 dt = vg.time_frame_delta / 2.0f,
 575           s  = vg_signf( global_miniworld.transition );
 576       global_miniworld.t += s * dt;
 577
 578       if( (global_miniworld.t > 1.0f) || (global_miniworld.t < 0.0f) ){
 579          /* TODO: maybe next frame! */
 580          global_miniworld.t = vg_clampf( global_miniworld.t, 0.0f, 1.0f );
 581          global_miniworld.transition = 0;
 582       }
 583       else {
 584       }
 585    }
 586
 587    camera_update_transform( &skaterift.cam );
 588    camera_update_view( &skaterift.cam );
 589    camera_update_projection( &skaterift.cam );
 590    camera_finalize( &skaterift.cam );
 591 }
 592
 593 static void render_main_game(void){
 594    if( skaterift.activity == k_skaterift_replay ){
 595       player__animate_from_replay( &skaterift.replay );
 596    }
 597    else{
 598       player__animate();
 599       skaterift_record_frame( &skaterift.replay, 0 );
 600    }
 601    animate_remote_players();
 602    player__pre_render();
 603
 604    skaterift_composite_maincamera();
 605
 606    /* --------------------------------------------------------------------- */
 607    if( skaterift.activity != k_skaterift_respawning ){
 608       world_instance *world = world_current_instance();
 609       render_world_cubemaps( world );
 610
 611       ent_gate *nlg = world->rendering_gate;
 612       if( nlg && nlg->flags & k_ent_gate_nonlocal )
 613          render_world_cubemaps( &world_static.instances[nlg->target] );
 614    }
 615
 616    /* variable res target */
 617    render_fb_bind( gpipeline.fb_main, 1 );
 618    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 619    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 620
 621    render_scene();
 622    glEnable( GL_DEPTH_TEST );
 623
 624    /* full res target */
 625    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 626    glViewport( 0,0, vg.window_x, vg.window_y );
 627
 628    render_player_transparent(); /* needs to read the depth buffer before we fuck
 629                                    it up with the oblique rendering inside the
 630                                    portals */
 631
 632    /* continue with variable rate */
 633    if( !global_miniworld.transition &&
 634          (skaterift.activity != k_skaterift_respawning) ){
 635       render_fb_bind( gpipeline.fb_main, 1 );
 636       render_world_gates( get_view_world(), &skaterift.cam );
 637    }
 638
 639    /* composite */
 640    present_view_with_post_processing();
 641
 642    skaterift_replay_post_render();
 643 }
 644
 645 static void vg_render(void){
 646    if( k_tools_mode ){
 647       glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 648       glViewport( 0,0, vg.window_x, vg.window_y );
 649       glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
 650       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 651       return;
 652    }
 653
 654    if( skaterift.op == k_async_op_clientloading ){
 655       _vg_loader_render();
 656       return;
 657    }
 658
 659    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 660
 661    glViewport( 0,0, vg.window_x, vg.window_y );
 662    glDisable( GL_DEPTH_TEST );
 663    glDisable( GL_BLEND );
 664
 665    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 666    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 667
 668    render_main_game();
 669    m4x4_copy( skaterift.cam.mtx.pv, vg.pv );
 670
 671    /* Other shite */
 672    glDisable(GL_BLEND);
 673    glDisable(GL_DEPTH_TEST);
 674    vg_lines_drawall();
 675    glViewport( 0,0, vg.window_x, vg.window_y );
 676    gui_draw();
 677 }
 678
 679 static void vg_gui(void){
 680    if( skaterift.op == k_async_op_clientloading ) return;
 681
 682    menu_update();
 683    if( skaterift.activity == k_skaterift_menu ){
 684       glClear( GL_DEPTH_BUFFER_BIT );
 685       menu_render();
 686    }
 687
 688    player__im_gui();
 689    world_instance *world = world_current_instance();
 690
 691    world_routes_imgui( world );
 692    skaterift_replay_imgui();
 693    workshop_form_gui();
 694    render_view_framebuffer_ui();
 695    remote_player_network_imgui( vg.pv );
 696
 697    if( skaterift.activity == k_skaterift_respawning ){
 698       remote_players_imgui_world( world_current_instance(), vg.pv, 2000.0f, 0 );
 699       remote_players_imgui_lobby();
 700    }
 701    else {
 702       remote_players_chat_imgui(); /* TODO: conditional */
 703       remote_players_imgui_world( world_current_instance(), vg.pv, 100.0f, 1 );
 704    }
 705 }
 706
 707
 708 #else
 709
 710 #include "skaterift_imgui_dev.c"
 711
 712 #endif