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 "conf.h"
  25 #include "steam.h"
  26 #include "render.h"
  27 #include "audio.h"
  28
  29 #include "world.h"
  30
  31 #include "font.h"
  32 #include "player.h"
  33
  34 #include "network.h"
  35 #include "menu.h"
  36 #include "vehicle.h"
  37 #include "pointcloud.h"
  38 #include "save.h"
  39
  40 /*    unity build
  41  * ----------------- */
  42
  43 #include "world.c"
  44 #include "player.c"
  45 #include "vehicle.c"
  46 #include "entity.c"
  47 #include "workshop.c"
  48 #include "addon.c"
  49 #include "highscores.c"
  50 #include "save.c"
  51
  52 static struct player_avatar localplayer_avatar;
  53 static struct player_model  localplayer_models[3];
  54
  55 int main( int argc, char *argv[] )
  56 {
  57    vg_mem.use_libc_malloc = 0;
  58    vg_set_mem_quota( 160*1024*1024 );
  59    vg_enter( argc, argv, "Voyager Game Engine" );
  60    return 0;
  61 }
  62
  63 #if 0
  64 VG_STATIC void highscores_save_at_exit(void)
  65 {
  66    highscores_serialize_all();
  67 }
  68 #endif
  69
  70 VG_STATIC void vg_launch_opt(void)
  71 {
  72 }
  73
  74 VG_STATIC void vg_preload(void)
  75 {
  76    conf_init();
  77    skaterift_read_savedata();
  78
  79 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  80 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  81 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  82 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  83 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  84 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  85         "SOFTWARE\n" );
  86
  87    /* 31.05.23 (hgn): this is only a server feature now */
  88 #if 0
  89    highscores_init( 2000, 50 );
  90    if( !highscores_read() )
  91       highscores_create_db();
  92    vg_loader_step( NULL, highscores_save_at_exit );
  93 #endif
  94
  95    steam_init();
  96    vg_loader_step( NULL, steam_end );
  97    vg_loader_step( network_init, network_end );
  98 }
  99
 100 VG_STATIC void load_playermodels(void)
 101 {
 102    player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
 103    player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
 104    player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
 105
 106    /* FIXME: hack */
 107    shader_model_character_view_register();
 108    shader_model_board_view_register();
 109    shader_model_entity_register();
 110 }
 111
 112 void temp_update_playermodel(void){
 113    player__use_model( &localplayer, &localplayer_models[k_playermdl_id] );
 114 }
 115
 116 VG_STATIC void async_skaterift_player_start( void *payload, u32 size )
 117 {
 118    localplayer.viewable_world = world_current_instance();
 119    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 120 }
 121
 122 VG_STATIC void vg_load(void)
 123 {
 124    vg_console_reg_cmd( "changeworld", skaterift_change_world_command, NULL );
 125
 126    vg_loader_step( render_init, NULL );
 127    vg_loader_step( menu_init, NULL );
 128    vg_loader_step( pointcloud_init, NULL );
 129    vg_loader_step( world_init, NULL );
 130    vg_loader_step( vehicle_init, NULL );
 131    vg_loader_step( font3d_init, NULL );
 132    vg_loader_step( gui_init, NULL );
 133
 134    vg_loader_step( player_init, NULL );
 135    vg_loader_step( player_ragdoll_init, NULL );
 136
 137    /* content stuff */
 138    vg_loader_step( addon_system_init, NULL );
 139    vg_loader_step( workshop_init, NULL );
 140    vg_loader_step( skateshop_init, NULL );
 141
 142    /* ----------------- */
 143    vg_loader_step( load_playermodels, NULL );
 144
 145    /* player setup */
 146    player__create( &localplayer );
 147    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 148    player__use_avatar( &localplayer, &localplayer_avatar );
 149    player__use_model( &localplayer, &localplayer_models[k_playermdl_id] );
 150    player__bind( &localplayer );
 151
 152    /* --------------------- */
 153
 154    vg_bake_shaders();
 155    vg_loader_step( audio_init, audio_free );
 156
 157    /* 'systems' are completely loaded now */
 158
 159    /* load home/permanent world manually */
 160    world_loader.reg = NULL;
 161    strcpy( world_loader.override_name, "mp_spawn" );
 162    world_loader.generate_point_cloud = 1;
 163    world_loader.world_index = 0;
 164    world_load_mdl( "maps/mp_spawn/main.mdl" );
 165
 166    /* Completing addon registrations
 167     * -------------------------------------
 168     */
 169
 170    /* understate diy. */
 171    addon_reg *spawn = addon_mount_local_addon( "maps/mp_spawn",
 172                                                 k_workshop_file_type_world,
 173                                                 ".mdl" );
 174    {
 175       vg_msg msg = {0};
 176       msg.buf = spawn->metadata;
 177       msg.max = sizeof(spawn->metadata);
 178       vg_msg_frame( &msg, "workshop" );
 179       vg_msg_wkvstr( &msg, "title", "Understate DIY" );
 180       vg_msg_end_frame( &msg );
 181       vg_msg_wkvstr( &msg, "location", "USA" );
 182       spawn->metadata_len = msg.cur;
 183    }
 184
 185    /* mtzero island */
 186    addon_reg *mtzero = addon_mount_local_addon( "maps/mp_mtzero",
 187                                                 k_workshop_file_type_world,
 188                                                 ".mdl" );
 189    {
 190       vg_msg msg = {0};
 191       msg.buf = mtzero->metadata;
 192       msg.max = sizeof(mtzero->metadata);
 193       vg_msg_frame( &msg, "workshop" );
 194       vg_msg_wkvstr( &msg, "title", "Mt.Zero Island" );
 195       vg_msg_end_frame( &msg );
 196       vg_msg_wkvstr( &msg, "location", "Australia" );
 197       mtzero->metadata_len = msg.cur;
 198    }
 199
 200    global_skateshop.selected_world_id=1;
 201    global_skateshop.pointcloud_world_id=1;
 202    skateshop_preview_loader_thread( mtzero ); /* HACK */
 203
 204    vg_async_call( async_addon_reg_update, NULL, 0 );
 205    vg_console_load_autos();
 206    menu_link();
 207    temp_update_playermodel();
 208
 209         //vg_mem_log( vg_mem.rtmemory, 0, "Root" );
 210
 211    vg_async_call( async_skaterift_player_start, NULL, 0 );
 212
 213    skaterift_shift_op( k_async_op_board_scan );
 214    addon_mount_content_folder( k_workshop_file_type_board, "boards", ".mdl" );
 215    addon_mount_workshop_items();
 216    vg_async_call( async_addon_reg_update, NULL, 0 );
 217    vg_async_stall();
 218
 219    /* and now */
 220
 221    vg_msg sav = {0};
 222    sav.buf = savedata.buf;
 223    sav.len = savedata.len;
 224    sav.max = sizeof(savedata.buf);
 225
 226    u64 query_workshop_id = 0;
 227    const char *query_local_folder = "";
 228
 229    if( vg_msg_seekframe(&sav, "player",0) ){
 230       vg_msg_print( &sav );
 231       vg_msg_cmd board = vg_msg_seekkv( &sav, "board", 0 );
 232       if( board.code == k_vg_msg_kvstring )
 233          query_local_folder = board.value;
 234       else
 235          query_workshop_id = vg_msg_read_as_u64( &board );
 236    }
 237    else{
 238       vg_error( "%u\n", sav.error );
 239    }
 240
 241    vg_info( "search: %lu '%s'\n", query_workshop_id, query_local_folder );
 242
 243    u32 reg_id = addon_match( k_workshop_file_type_board,
 244                              query_workshop_id, query_local_folder );
 245    if( reg_id != 0xffffffff ){
 246       localplayer.board_view_slot = skateshop_cache_fetch_board( reg_id );
 247       addon_cache_watch( &addon_system.board_cache,
 248                           localplayer.board_view_slot );
 249    }
 250
 251    board_processview_thread(NULL); /* END_OP!! */
 252 }
 253
 254 VG_STATIC void draw_origin_axis(void)
 255 {
 256    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 257    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 258    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 259 }
 260
 261 static void skaterift_change_world_preupdate(void);
 262 VG_STATIC void vg_update(void)
 263 {
 264    steam_update();
 265    skaterift_preupdate_inputs();
 266    if( skaterift.async_op == k_async_op_clientloading ) return;
 267    if( skaterift.async_op == k_async_op_world_preloading ){
 268       skaterift_change_world_preupdate();
 269    }
 270
 271    draw_origin_axis();
 272    network_update();
 273
 274    player__pre_update( &localplayer );
 275    global_skateshop_preupdate();
 276
 277    world_update( world_current_instance(), localplayer.rb.co );
 278    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 279    //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 280 }
 281
 282 VG_STATIC void vg_update_fixed(void)
 283 {
 284    if( skaterift.async_op == k_async_op_clientloading ) return;
 285
 286    world_routes_fixedupdate( world_current_instance() );
 287    player__update( &localplayer );
 288    vehicle_update_fixed();
 289 }
 290
 291 VG_STATIC void vg_update_post(void)
 292 {
 293    if( skaterift.async_op == k_async_op_clientloading ) return;
 294
 295    player__post_update( &localplayer );
 296
 297    float dist;
 298    int sample_index;
 299    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 300
 301    audio_lock();
 302    vg_dsp.echo_distances[sample_index] = dist;
 303
 304    v3f ears = { 1.0f,0.0f,0.0f };
 305    m3x3_mulv( main_camera.transform, ears, ears );
 306    v3_copy( ears, vg_audio.external_listener_ears );
 307    v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 308
 309    if( localplayer.gate_waiting ){
 310       m4x3_mulv( localplayer.gate_waiting->transport,
 311                  vg_audio.external_listener_pos,
 312                  vg_audio.external_listener_pos );
 313    }
 314
 315    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 316    audio_unlock();
 317
 318    vg.time_rate = 1.0f-menu.factive;
 319    vehicle_update_post();
 320 }
 321
 322 VG_STATIC void vg_framebuffer_resize( int w, int h )
 323 {
 324    render_fb_resize();
 325 }
 326
 327 VG_STATIC void present_view_with_post_processing(void)
 328 {
 329    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 330    glViewport( 0,0, vg.window_x, vg.window_y );
 331
 332    glEnable(GL_BLEND);
 333    glDisable(GL_DEPTH_TEST);
 334    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 335    glBlendEquation(GL_FUNC_ADD);
 336
 337    v2f inverse;
 338    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 339
 340    if( k_blur_effect ){
 341       shader_blitblur_use();
 342       shader_blitblur_uTexMain( 0 );
 343       shader_blitblur_uTexMotion( 1 );
 344       shader_blitblur_uBlurStrength( k_blur_strength /
 345                                      (vg.time_frame_delta*60.0) );
 346       shader_blitblur_uInverseRatio( inverse );
 347
 348       v2f menu_blurring;
 349       v2_muls( (v2f){ 0.04f, 0.001f }, menu.factive, menu_blurring );
 350       shader_blitblur_uOverrideDir( menu_blurring );
 351
 352       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 353       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 354    }
 355    else{
 356       shader_blit_use();
 357       shader_blit_uTexMain( 0 );
 358       shader_blit_uInverseRatio( inverse );
 359       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 360    }
 361
 362    render_fsquad();
 363 }
 364
 365 VG_STATIC void render_player_transparent(void)
 366 {
 367    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 368                                     SAIS OTHERWISE */
 369
 370    m4x3_copy( main_camera.transform, small_cam.transform );
 371
 372    small_cam.fov = main_camera.fov;
 373    small_cam.nearz = 0.05f;
 374    small_cam.farz  = 60.0f;
 375
 376    camera_update_view( &small_cam );
 377    camera_update_projection( &small_cam );
 378    camera_finalize( &small_cam );
 379
 380    /* Draw player to window buffer and blend background ontop */
 381    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 382    glViewport( 0,0, vg.window_x, vg.window_y );
 383    player__render( &small_cam, &localplayer );
 384 }
 385
 386 VG_STATIC void render_scene(void)
 387 {
 388    render_fb_bind( gpipeline.fb_main, 1 );
 389    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 390    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 391
 392    /* Draw world */
 393    glEnable( GL_DEPTH_TEST );
 394
 395    world_instance *view_world = localplayer.viewable_world;
 396
 397    if( view_world == NULL ){
 398       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 399       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 400       return;
 401    }
 402
 403    for( u32 i=0; i<vg_list_size(world_static.worlds); i++ ){
 404       if( world_static.worlds[i].status == k_world_status_loaded ){
 405          world_prerender( &world_static.worlds[i] );
 406       }
 407    }
 408
 409    render_world( view_world, &main_camera, 0 );
 410
 411    render_water_texture( view_world, &main_camera, 0 );
 412    render_fb_bind( gpipeline.fb_main, 1 );
 413    render_water_surface( view_world, &main_camera );
 414 }
 415
 416 VG_STATIC void render_scene_gate_subview(void)
 417 {
 418    render_fb_bind( gpipeline.fb_main, 1 );
 419    world_instance *view_world = localplayer.viewable_world;
 420    if( !view_world ) return; /* ??? */
 421
 422    int depth = 1;
 423    if( localplayer.gate_waiting ) depth = 0;
 424    render_world_gates( view_world, &main_camera, depth );
 425 }
 426
 427 VG_STATIC void render_main_game(void)
 428 {
 429    player__pre_render( &localplayer );
 430    main_camera.fov = localplayer.cam.fov;
 431    v3_copy( localplayer.cam.pos, main_camera.pos );
 432    v3_copy( localplayer.cam.angles, main_camera.angles );
 433
 434    main_camera.nearz = 0.1f;
 435    main_camera.farz  = 2100.0f;
 436
 437    camera_update_transform( &main_camera );
 438
 439    if( localplayer.gate_waiting ){
 440       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 441                 main_camera.transform );
 442    }
 443    else{
 444       m3x3_mul( localplayer.basis, main_camera.transform,
 445                 main_camera.transform );
 446    }
 447
 448    camera_update_view( &main_camera );
 449    camera_update_projection( &main_camera );
 450    camera_finalize( &main_camera );
 451
 452    /* ========== Begin Frame ========== */
 453
 454    render_scene();
 455
 456    glEnable( GL_DEPTH_TEST );
 457
 458    render_player_transparent();
 459    render_scene_gate_subview();
 460
 461    present_view_with_post_processing();
 462    /* =========== End Frame =========== */
 463 }
 464
 465 VG_STATIC void vg_render(void)
 466 {
 467    if( skaterift.async_op == k_async_op_clientloading ){
 468       _vg_loader_render();
 469       return;
 470    }
 471
 472    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 473
 474    glViewport( 0,0, vg.window_x, vg.window_y );
 475    glDisable( GL_DEPTH_TEST );
 476    glDisable( GL_BLEND );
 477
 478    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 479    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 480
 481    render_main_game();
 482
 483    m4x4_copy( main_camera.mtx.pv, vg.pv );
 484
 485    /* Other shite */
 486    glDisable(GL_BLEND);
 487    glDisable(GL_DEPTH_TEST);
 488    vg_lines_drawall();
 489    glViewport( 0,0, vg.window_x, vg.window_y );
 490    gui_draw();
 491 }
 492
 493 VG_STATIC void vg_gui(void)
 494 {
 495    if( skaterift.async_op == k_async_op_clientloading ) return;
 496
 497    menu_update();
 498    if( menu.active ){
 499       glClear( GL_DEPTH_BUFFER_BIT );
 500       menu_render();
 501    }
 502
 503 #if 0
 504    player__im_gui( &localplayer );
 505 #endif
 506    world_instance *world = world_current_instance();
 507
 508    workshop_form_gui();
 509    render_view_framebuffer_ui();
 510 }
 511
 512
 513 #else
 514
 515 #include "skaterift_imgui_dev.c"
 516
 517 #endif