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 VG_DEVWINDOW
  18
  19 /*
  20  *     system headers
  21  * --------------------- */
  22
  23 #include "skaterift.h"
  24 #include "steam.h"
  25 #include "render.h"
  26 #include "audio.h"
  27
  28 #include "world.h"
  29
  30 #include "font.h"
  31 #include "player.h"
  32
  33 #include "network.h"
  34 #include "menu.h"
  35 #include "vehicle.h"
  36 #include "pointcloud.h"
  37 #include "save.h"
  38
  39 /*    unity build
  40  * ----------------- */
  41
  42 #include "world.c"
  43 #include "player.c"
  44 #include "vehicle.c"
  45 #include "entity.c"
  46 #include "workshop.c"
  47 #include "addon.c"
  48 #include "highscores.c"
  49 #include "save.c"
  50
  51 static struct player_avatar localplayer_avatar;
  52
  53 int main( int argc, char *argv[] )
  54 {
  55    vg_mem.use_libc_malloc = 0;
  56    vg_set_mem_quota( 160*1024*1024 );
  57    vg_enter( argc, argv, "Voyager Game Engine" );
  58    return 0;
  59 }
  60
  61 VG_STATIC void vg_launch_opt(void)
  62 {
  63 }
  64
  65 VG_STATIC void vg_preload(void)
  66 {
  67    skaterift_read_savedata();
  68
  69 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  70 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  71 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  72 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  73 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  74 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  75         "SOFTWARE\n" );
  76
  77    steam_init();
  78    vg_loader_step( NULL, steam_end );
  79    vg_loader_step( network_init, network_end );
  80 }
  81
  82 VG_STATIC void load_playermodels(void)
  83 {
  84    /* FIXME: hack */
  85    shader_model_character_view_register();
  86    shader_model_board_view_register();
  87    shader_model_entity_register();
  88 }
  89
  90 VG_STATIC void async_skaterift_player_start( void *payload, u32 size ){
  91    localplayer.viewable_world = world_current_instance();
  92    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
  93 }
  94
  95 static void async_call_ready( void *payload, u32 size ){
  96    skaterift.op = k_async_op_none;
  97 }
  98
  99 static void skaterift_restore_state(void){
 100    vg_msg sav = {0};
 101    sav.buf = savedata.buf;
 102    sav.len = savedata.len;
 103    sav.max = sizeof(savedata.buf);
 104
 105    vg_msg player = sav;
 106    if( vg_msg_seekframe( &player, "player", 0 ) ){
 107       addon_alias q;
 108
 109       /* board */
 110       skaterift_read_addon_alias( &player, "board", k_addon_type_board, &q );
 111       u32 reg_id = addon_match( &q );
 112       if( reg_id != 0xffffffff ){
 113          localplayer.board_view_slot =
 114             addon_cache_create_viewer( k_addon_type_board, reg_id );
 115       }
 116
 117       /* playermodel */
 118       skaterift_read_addon_alias( &player, "playermodel",
 119                                   k_addon_type_player, &q );
 120       reg_id = addon_match( &q );
 121
 122       if( reg_id == 0xffffffff ) reg_id = 0;
 123       localplayer.playermodel_view_slot =
 124          addon_cache_create_viewer( k_addon_type_player, reg_id );
 125    }
 126
 127    vg_msg world = sav;
 128    if( vg_msg_seekframe( &world, "world", 0 ) ){
 129       addon_alias q;
 130
 131       /* world */
 132       skaterift_read_addon_alias( &world, "alias", k_addon_type_world, &q );
 133       u32 reg_id = addon_match( &q );
 134       if( reg_id != 0xffffffff ){
 135          addon_reg *reg = get_addon_from_index( k_addon_type_world, reg_id );
 136
 137          world_loader.generate_point_cloud = 0;
 138          world_loader.reg = reg;
 139          world_loader.state = k_world_loader_load;
 140          skaterift_world_changer_thread(NULL);
 141
 142          world_static.active_world = vg_msg_seekkvu32( &world, "index", 0 );
 143          world_static.active_trigger_volume_count = 0;
 144          localplayer.viewable_world = world_current_instance();
 145
 146          vg_msg_cmd position = vg_msg_seekkv( &world, "position", 0 );
 147          v3f pos;
 148          vg_msg_convert_num( &position, k_vg_msg_float|k_vg_msg_32b, 3, pos );
 149          player__setpos( &localplayer, pos );
 150       }
 151    }
 152 }
 153
 154 VG_STATIC void vg_load(void)
 155 {
 156    vg_console_reg_cmd( "changeworld", skaterift_change_world_command, NULL );
 157
 158    vg_loader_step( render_init, NULL );
 159    vg_loader_step( menu_init, NULL );
 160    vg_loader_step( pointcloud_init, NULL );
 161    vg_loader_step( world_init, NULL );
 162    vg_loader_step( vehicle_init, NULL );
 163    vg_loader_step( font3d_init, NULL );
 164    vg_loader_step( gui_init, NULL );
 165
 166    vg_loader_step( player_init, NULL );
 167    vg_loader_step( player_ragdoll_init, NULL );
 168
 169    /* content stuff */
 170    vg_loader_step( addon_system_init, NULL );
 171    vg_loader_step( workshop_init, NULL );
 172    vg_loader_step( skateshop_init, NULL );
 173
 174    /* ----------------- */
 175    vg_loader_step( load_playermodels, NULL );
 176
 177    /* player setup */
 178    local_replay_init( (1024*1024*1)/2 );
 179    player__create( &localplayer );
 180    player_avatar_load( &localplayer_avatar, "models/ch_none.mdl" );
 181    player__use_avatar( &localplayer, &localplayer_avatar );
 182    player_model_load( &localplayer.fallback_model, "models/ch_none.mdl" );
 183    player__bind( &localplayer );
 184
 185    /* --------------------- */
 186
 187    vg_bake_shaders();
 188    vg_loader_step( audio_init, audio_free );
 189
 190    /* 'systems' are completely loaded now */
 191
 192    /* load home/permanent world manually */
 193    world_loader.reg = NULL;
 194    strcpy( world_loader.override_name, "mp_spawn" );
 195    world_loader.generate_point_cloud = 1;
 196    world_loader.world_index = 0;
 197    world_load_mdl( "maps/mp_spawn/main.mdl" );
 198
 199    vg_async_call( async_skaterift_player_start, NULL, 0 );
 200    vg_async_stall();
 201
 202    /* Completing addon registrations
 203     * -------------------------------------
 204     */
 205
 206    /* understate diy. */
 207    addon_reg *spawn = addon_mount_local_addon( "maps/mp_spawn",
 208                                                 k_addon_type_world,
 209                                                 ".mdl" );
 210    {
 211       vg_msg msg = {0};
 212       msg.buf = spawn->metadata;
 213       msg.max = sizeof(spawn->metadata);
 214       vg_msg_frame( &msg, "workshop" );
 215       vg_msg_wkvstr( &msg, "title", "Understate DIY" );
 216       vg_msg_end_frame( &msg );
 217       vg_msg_wkvstr( &msg, "location", "USA" );
 218       spawn->metadata_len = msg.cur;
 219    }
 220
 221    /* mtzero island */
 222    addon_reg *mtzero = addon_mount_local_addon( "maps/mp_mtzero",
 223                                                 k_addon_type_world,
 224                                                 ".mdl" );
 225    {
 226       vg_msg msg = {0};
 227       msg.buf = mtzero->metadata;
 228       msg.max = sizeof(mtzero->metadata);
 229       vg_msg_frame( &msg, "workshop" );
 230       vg_msg_wkvstr( &msg, "title", "Mt.Zero Island" );
 231       vg_msg_end_frame( &msg );
 232       vg_msg_wkvstr( &msg, "location", "Australia" );
 233       mtzero->metadata_len = msg.cur;
 234    }
 235
 236    global_skateshop.selected_world_id=1;
 237    global_skateshop.pointcloud_world_id=1;
 238    skateshop_world_preview_loader_thread( mtzero ); /* HACK */
 239
 240    vg_console_load_autos();
 241    menu_link();
 242
 243    addon_mount_content_folder( k_addon_type_player,
 244                                "playermodels", ".mdl" );
 245    addon_mount_content_folder( k_addon_type_board, "boards", ".mdl" );
 246    addon_mount_content_folder( k_addon_type_world, "maps", ".mdl" );
 247    addon_mount_workshop_items();
 248    vg_async_call( async_addon_reg_update, NULL, 0 );
 249    vg_async_stall();
 250
 251    /* and now */
 252    skaterift_restore_state();
 253    vg_loader_step( NULL, skaterift_write_savedata );
 254
 255    board_processview_thread(NULL);
 256    vg_async_call( async_call_ready, NULL, 0 );
 257 }
 258
 259 VG_STATIC void draw_origin_axis(void)
 260 {
 261    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 262    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 263    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 264 }
 265
 266 static void skaterift_change_world_preupdate(void);
 267 VG_STATIC void vg_update(void)
 268 {
 269    steam_update();
 270    skaterift_preupdate_inputs();
 271    if( skaterift.op == k_async_op_clientloading ) return;
 272
 273    if( world_loader.state == k_world_loader_preload ){
 274       skaterift_change_world_preupdate();
 275    }
 276
 277    draw_origin_axis();
 278    network_update();
 279
 280    player__pre_update( &localplayer );
 281    global_skateshop_preupdate();
 282
 283    world_update( world_current_instance(), localplayer.rb.co );
 284    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 285    //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 286 }
 287
 288 VG_STATIC void vg_update_fixed(void)
 289 {
 290    if( skaterift.op == k_async_op_clientloading ) return;
 291
 292    world_routes_fixedupdate( world_current_instance() );
 293    player__update( &localplayer );
 294    vehicle_update_fixed();
 295 }
 296
 297 VG_STATIC void vg_update_post(void){
 298    if( skaterift.op == k_async_op_clientloading ) return;
 299
 300    player__post_update( &localplayer );
 301
 302    float dist;
 303    int sample_index;
 304    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 305
 306    audio_lock();
 307    vg_dsp.echo_distances[sample_index] = dist;
 308
 309    v3f ears = { 1.0f,0.0f,0.0f };
 310    m3x3_mulv( main_camera.transform, ears, ears );
 311    v3_copy( ears, vg_audio.external_listener_ears );
 312    v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 313
 314    if( localplayer.gate_waiting ){
 315       m4x3_mulv( localplayer.gate_waiting->transport,
 316                  vg_audio.external_listener_pos,
 317                  vg_audio.external_listener_pos );
 318    }
 319
 320    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 321    audio_unlock();
 322
 323    f32 target = 1.0f-(f32)(menu.active||k_replay_test);
 324    skaterift.time_rate = vg_lerpf( skaterift.time_rate, target,
 325                                    vg.time_frame_delta * 6.0f );
 326
 327    vg.time_rate = skaterift.time_rate;
 328    vehicle_update_post();
 329 }
 330
 331 VG_STATIC void vg_framebuffer_resize( int w, int h )
 332 {
 333    render_fb_resize();
 334 }
 335
 336 VG_STATIC void present_view_with_post_processing(void)
 337 {
 338    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 339    glViewport( 0,0, vg.window_x, vg.window_y );
 340
 341    glEnable(GL_BLEND);
 342    glDisable(GL_DEPTH_TEST);
 343    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 344    glBlendEquation(GL_FUNC_ADD);
 345
 346    v2f inverse;
 347    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 348
 349    if( k_blur_effect ){
 350       shader_blitblur_use();
 351       shader_blitblur_uTexMain( 0 );
 352       shader_blitblur_uTexMotion( 1 );
 353       shader_blitblur_uBlurStrength( k_blur_strength /
 354                                      (vg.time_frame_delta*60.0) );
 355       shader_blitblur_uInverseRatio( inverse );
 356
 357       v2f override;
 358       if( menu.active )
 359          v2_muls( (v2f){ 0.04f, 0.001f }, 1.0f-skaterift.time_rate, override );
 360       else
 361          v2_zero( override );
 362       shader_blitblur_uOverrideDir( override );
 363
 364       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 365       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 366    }
 367    else{
 368       shader_blit_use();
 369       shader_blit_uTexMain( 0 );
 370       shader_blit_uInverseRatio( inverse );
 371       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 372    }
 373
 374    render_fsquad();
 375 }
 376
 377 VG_STATIC void render_player_transparent(void)
 378 {
 379    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 380                                     SAIS OTHERWISE */
 381
 382    m4x3_copy( main_camera.transform, small_cam.transform );
 383
 384    small_cam.fov = main_camera.fov;
 385    small_cam.nearz = 0.05f;
 386    small_cam.farz  = 60.0f;
 387
 388    camera_update_view( &small_cam );
 389    camera_update_projection( &small_cam );
 390    camera_finalize( &small_cam );
 391
 392    /* Draw player to window buffer and blend background ontop */
 393    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 394    glViewport( 0,0, vg.window_x, vg.window_y );
 395    player__render( &small_cam, &localplayer );
 396 }
 397
 398 VG_STATIC void render_scene(void)
 399 {
 400    render_fb_bind( gpipeline.fb_main, 1 );
 401    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 402    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 403
 404    /* Draw world */
 405    glEnable( GL_DEPTH_TEST );
 406
 407    world_instance *view_world = localplayer.viewable_world;
 408
 409    if( view_world == NULL ){
 410       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 411       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 412       return;
 413    }
 414
 415    for( u32 i=0; i<vg_list_size(world_static.worlds); i++ ){
 416       if( world_static.worlds[i].status == k_world_status_loaded ){
 417          world_prerender( &world_static.worlds[i] );
 418       }
 419    }
 420
 421    render_world( view_world, &main_camera, 0 );
 422
 423    render_water_texture( view_world, &main_camera, 0 );
 424    render_fb_bind( gpipeline.fb_main, 1 );
 425    render_water_surface( view_world, &main_camera );
 426 }
 427
 428 VG_STATIC void render_scene_gate_subview(void)
 429 {
 430    render_fb_bind( gpipeline.fb_main, 1 );
 431    world_instance *view_world = localplayer.viewable_world;
 432    if( !view_world ) return; /* ??? */
 433
 434    int depth = 1;
 435    if( localplayer.gate_waiting ) depth = 0;
 436    render_world_gates( view_world, &main_camera, depth );
 437 }
 438
 439 VG_STATIC void render_main_game(void)
 440 {
 441    player__pre_render( &localplayer );
 442    main_camera.fov = localplayer.cam.fov;
 443    v3_copy( localplayer.cam.pos, main_camera.pos );
 444    v3_copy( localplayer.cam.angles, main_camera.angles );
 445
 446    main_camera.nearz = 0.1f;
 447    main_camera.farz  = 2100.0f;
 448
 449    camera_update_transform( &main_camera );
 450
 451    if( localplayer.gate_waiting ){
 452       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 453                 main_camera.transform );
 454    }
 455    else{
 456       m3x3_mul( localplayer.basis, main_camera.transform,
 457                 main_camera.transform );
 458    }
 459
 460    camera_update_view( &main_camera );
 461    camera_update_projection( &main_camera );
 462    camera_finalize( &main_camera );
 463
 464    /* ========== Begin Frame ========== */
 465
 466    render_scene();
 467
 468    glEnable( GL_DEPTH_TEST );
 469
 470    render_player_transparent();
 471    render_scene_gate_subview();
 472
 473    present_view_with_post_processing();
 474    /* =========== End Frame =========== */
 475 }
 476
 477 VG_STATIC void vg_render(void)
 478 {
 479    if( skaterift.op == k_async_op_clientloading ){
 480       _vg_loader_render();
 481       return;
 482    }
 483
 484    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 485
 486    glViewport( 0,0, vg.window_x, vg.window_y );
 487    glDisable( GL_DEPTH_TEST );
 488    glDisable( GL_BLEND );
 489
 490    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 491    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 492
 493    render_main_game();
 494
 495    m4x4_copy( main_camera.mtx.pv, vg.pv );
 496
 497    /* Other shite */
 498    glDisable(GL_BLEND);
 499    glDisable(GL_DEPTH_TEST);
 500    vg_lines_drawall();
 501    glViewport( 0,0, vg.window_x, vg.window_y );
 502    gui_draw();
 503 }
 504
 505 VG_STATIC void vg_gui(void)
 506 {
 507    if( skaterift.op == k_async_op_clientloading ) return;
 508
 509    menu_update();
 510    if( menu.active ){
 511       glClear( GL_DEPTH_BUFFER_BIT );
 512       menu_render();
 513    }
 514
 515    player__im_gui( &localplayer );
 516    world_instance *world = world_current_instance();
 517
 518    replay_imgui( &localplayer );
 519    workshop_form_gui();
 520    render_view_framebuffer_ui();
 521 }
 522
 523
 524 #else
 525
 526 #include "skaterift_imgui_dev.c"
 527
 528 #endif