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
  54 #if 0
  55 static struct player_model  localplayer_models[3];
  56 #endif
  57
  58 int main( int argc, char *argv[] )
  59 {
  60    vg_mem.use_libc_malloc = 0;
  61    vg_set_mem_quota( 160*1024*1024 );
  62    vg_enter( argc, argv, "Voyager Game Engine" );
  63    return 0;
  64 }
  65
  66 #if 0
  67 VG_STATIC void highscores_save_at_exit(void)
  68 {
  69    highscores_serialize_all();
  70 }
  71 #endif
  72
  73 VG_STATIC void vg_launch_opt(void)
  74 {
  75 }
  76
  77 VG_STATIC void vg_preload(void)
  78 {
  79    conf_init();
  80    skaterift_read_savedata();
  81
  82 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  83 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  84 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  85 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  86 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  87 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  88         "SOFTWARE\n" );
  89
  90    /* 31.05.23 (hgn): this is only a server feature now */
  91 #if 0
  92    highscores_init( 2000, 50 );
  93    if( !highscores_read() )
  94       highscores_create_db();
  95    vg_loader_step( NULL, highscores_save_at_exit );
  96 #endif
  97
  98    steam_init();
  99    vg_loader_step( NULL, steam_end );
 100    vg_loader_step( network_init, network_end );
 101 }
 102
 103 VG_STATIC void load_playermodels(void)
 104 {
 105 #if 0
 106    player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
 107    player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
 108    player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
 109 #endif
 110
 111    /* FIXME: hack */
 112    shader_model_character_view_register();
 113    shader_model_board_view_register();
 114    shader_model_entity_register();
 115 }
 116
 117 void temp_update_playermodel(void){
 118 #if 0
 119    player__use_model( &localplayer, &localplayer_models[k_playermdl_id] );
 120 #endif
 121 }
 122
 123 VG_STATIC void async_skaterift_player_start( void *payload, u32 size )
 124 {
 125    localplayer.viewable_world = world_current_instance();
 126    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 127 }
 128
 129 VG_STATIC void vg_load(void)
 130 {
 131    vg_console_reg_cmd( "changeworld", skaterift_change_world_command, NULL );
 132
 133    vg_loader_step( render_init, NULL );
 134    vg_loader_step( menu_init, NULL );
 135    vg_loader_step( pointcloud_init, NULL );
 136    vg_loader_step( world_init, NULL );
 137    vg_loader_step( vehicle_init, NULL );
 138    vg_loader_step( font3d_init, NULL );
 139    vg_loader_step( gui_init, NULL );
 140
 141    vg_loader_step( player_init, NULL );
 142    vg_loader_step( player_ragdoll_init, NULL );
 143
 144    /* content stuff */
 145    vg_loader_step( addon_system_init, NULL );
 146    vg_loader_step( workshop_init, NULL );
 147    vg_loader_step( skateshop_init, NULL );
 148
 149    /* ----------------- */
 150    vg_loader_step( load_playermodels, NULL );
 151
 152    /* player setup */
 153    player__create( &localplayer );
 154    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 155    player__use_avatar( &localplayer, &localplayer_avatar );
 156 #if 0
 157    player__use_model( &localplayer, &localplayer_models[k_playermdl_id] );
 158 #endif
 159    player__bind( &localplayer );
 160
 161    /* --------------------- */
 162
 163    vg_bake_shaders();
 164    vg_loader_step( audio_init, audio_free );
 165
 166    /* 'systems' are completely loaded now */
 167
 168    /* load home/permanent world manually */
 169    world_loader.reg = NULL;
 170    strcpy( world_loader.override_name, "mp_spawn" );
 171    world_loader.generate_point_cloud = 1;
 172    world_loader.world_index = 0;
 173    world_load_mdl( "maps/mp_spawn/main.mdl" );
 174
 175    /* Completing addon registrations
 176     * -------------------------------------
 177     */
 178
 179    /* understate diy. */
 180    addon_reg *spawn = addon_mount_local_addon( "maps/mp_spawn",
 181                                                 k_workshop_file_type_world,
 182                                                 ".mdl" );
 183    {
 184       vg_msg msg = {0};
 185       msg.buf = spawn->metadata;
 186       msg.max = sizeof(spawn->metadata);
 187       vg_msg_frame( &msg, "workshop" );
 188       vg_msg_wkvstr( &msg, "title", "Understate DIY" );
 189       vg_msg_end_frame( &msg );
 190       vg_msg_wkvstr( &msg, "location", "USA" );
 191       spawn->metadata_len = msg.cur;
 192    }
 193
 194    /* mtzero island */
 195    addon_reg *mtzero = addon_mount_local_addon( "maps/mp_mtzero",
 196                                                 k_workshop_file_type_world,
 197                                                 ".mdl" );
 198    {
 199       vg_msg msg = {0};
 200       msg.buf = mtzero->metadata;
 201       msg.max = sizeof(mtzero->metadata);
 202       vg_msg_frame( &msg, "workshop" );
 203       vg_msg_wkvstr( &msg, "title", "Mt.Zero Island" );
 204       vg_msg_end_frame( &msg );
 205       vg_msg_wkvstr( &msg, "location", "Australia" );
 206       mtzero->metadata_len = msg.cur;
 207    }
 208
 209    global_skateshop.selected_world_id=1;
 210    global_skateshop.pointcloud_world_id=1;
 211    skateshop_preview_loader_thread( mtzero ); /* HACK */
 212
 213    vg_async_call( async_addon_reg_update, NULL, 0 );
 214    vg_console_load_autos();
 215    menu_link();
 216    temp_update_playermodel();
 217
 218         //vg_mem_log( vg_mem.rtmemory, 0, "Root" );
 219
 220    vg_async_call( async_skaterift_player_start, NULL, 0 );
 221
 222    skaterift_shift_op( k_async_op_board_scan );
 223    addon_mount_content_folder( k_workshop_file_type_player,
 224                                "playermodels", ".mdl" );
 225    addon_mount_content_folder( k_workshop_file_type_board, "boards", ".mdl" );
 226    addon_mount_workshop_items();
 227    vg_async_call( async_addon_reg_update, NULL, 0 );
 228    vg_async_stall();
 229
 230    /* and now */
 231
 232    vg_msg sav = {0};
 233    sav.buf = savedata.buf;
 234    sav.len = savedata.len;
 235    sav.max = sizeof(savedata.buf);
 236
 237    u64 query_workshop_id = 0;
 238    const char *query_local_folder = "";
 239
 240    if( vg_msg_seekframe(&sav, "player",0) ){
 241       vg_msg_print( &sav );
 242       vg_msg_cmd board = vg_msg_seekkv( &sav, "board", 0 );
 243       if( board.code == k_vg_msg_kvstring )
 244          query_local_folder = board.value;
 245       else
 246          query_workshop_id = vg_msg_read_as_u64( &board );
 247    }
 248    else{
 249       vg_error( "%u\n", sav.error );
 250    }
 251
 252 #if 0
 253    vg_info( "search: %lu '%s'\n", query_workshop_id, query_local_folder );
 254    u32 reg_id = addon_match( k_workshop_file_type_board,
 255                              query_workshop_id, query_local_folder );
 256    if( reg_id != 0xffffffff ){
 257       localplayer.board_view_slot = skateshop_cache_fetch_board( reg_id );
 258       vg_pool_watch( &addon_system.board_cache, localplayer.board_view_slot );
 259    }
 260 #endif
 261
 262    board_processview_thread(NULL); /* END_OP!! */
 263 }
 264
 265 VG_STATIC void draw_origin_axis(void)
 266 {
 267    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 268    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 269    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 270 }
 271
 272 static void skaterift_change_world_preupdate(void);
 273 VG_STATIC void vg_update(void)
 274 {
 275    steam_update();
 276    skaterift_preupdate_inputs();
 277    if( skaterift.async_op == k_async_op_clientloading ) return;
 278    if( skaterift.async_op == k_async_op_world_preloading ){
 279       skaterift_change_world_preupdate();
 280    }
 281
 282    draw_origin_axis();
 283    network_update();
 284
 285    player__pre_update( &localplayer );
 286    global_skateshop_preupdate();
 287
 288    world_update( world_current_instance(), localplayer.rb.co );
 289    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 290    //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 291 }
 292
 293 VG_STATIC void vg_update_fixed(void)
 294 {
 295    if( skaterift.async_op == k_async_op_clientloading ) return;
 296
 297    world_routes_fixedupdate( world_current_instance() );
 298    player__update( &localplayer );
 299    vehicle_update_fixed();
 300 }
 301
 302 VG_STATIC void vg_update_post(void)
 303 {
 304    if( skaterift.async_op == k_async_op_clientloading ) return;
 305
 306    player__post_update( &localplayer );
 307
 308    float dist;
 309    int sample_index;
 310    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 311
 312    audio_lock();
 313    vg_dsp.echo_distances[sample_index] = dist;
 314
 315    v3f ears = { 1.0f,0.0f,0.0f };
 316    m3x3_mulv( main_camera.transform, ears, ears );
 317    v3_copy( ears, vg_audio.external_listener_ears );
 318    v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 319
 320    if( localplayer.gate_waiting ){
 321       m4x3_mulv( localplayer.gate_waiting->transport,
 322                  vg_audio.external_listener_pos,
 323                  vg_audio.external_listener_pos );
 324    }
 325
 326    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 327    audio_unlock();
 328
 329    vg.time_rate = 1.0f-menu.factive;
 330    vehicle_update_post();
 331 }
 332
 333 VG_STATIC void vg_framebuffer_resize( int w, int h )
 334 {
 335    render_fb_resize();
 336 }
 337
 338 VG_STATIC void present_view_with_post_processing(void)
 339 {
 340    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 341    glViewport( 0,0, vg.window_x, vg.window_y );
 342
 343    glEnable(GL_BLEND);
 344    glDisable(GL_DEPTH_TEST);
 345    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 346    glBlendEquation(GL_FUNC_ADD);
 347
 348    v2f inverse;
 349    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 350
 351    if( k_blur_effect ){
 352       shader_blitblur_use();
 353       shader_blitblur_uTexMain( 0 );
 354       shader_blitblur_uTexMotion( 1 );
 355       shader_blitblur_uBlurStrength( k_blur_strength /
 356                                      (vg.time_frame_delta*60.0) );
 357       shader_blitblur_uInverseRatio( inverse );
 358
 359       v2f menu_blurring;
 360       v2_muls( (v2f){ 0.04f, 0.001f }, menu.factive, menu_blurring );
 361       shader_blitblur_uOverrideDir( menu_blurring );
 362
 363       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 364       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 365    }
 366    else{
 367       shader_blit_use();
 368       shader_blit_uTexMain( 0 );
 369       shader_blit_uInverseRatio( inverse );
 370       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 371    }
 372
 373    render_fsquad();
 374 }
 375
 376 VG_STATIC void render_player_transparent(void)
 377 {
 378    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 379                                     SAIS OTHERWISE */
 380
 381    m4x3_copy( main_camera.transform, small_cam.transform );
 382
 383    small_cam.fov = main_camera.fov;
 384    small_cam.nearz = 0.05f;
 385    small_cam.farz  = 60.0f;
 386
 387    camera_update_view( &small_cam );
 388    camera_update_projection( &small_cam );
 389    camera_finalize( &small_cam );
 390
 391    /* Draw player to window buffer and blend background ontop */
 392    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 393    glViewport( 0,0, vg.window_x, vg.window_y );
 394    player__render( &small_cam, &localplayer );
 395 }
 396
 397 VG_STATIC void render_scene(void)
 398 {
 399    render_fb_bind( gpipeline.fb_main, 1 );
 400    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 401    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 402
 403    /* Draw world */
 404    glEnable( GL_DEPTH_TEST );
 405
 406    world_instance *view_world = localplayer.viewable_world;
 407
 408    if( view_world == NULL ){
 409       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 410       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 411       return;
 412    }
 413
 414    for( u32 i=0; i<vg_list_size(world_static.worlds); i++ ){
 415       if( world_static.worlds[i].status == k_world_status_loaded ){
 416          world_prerender( &world_static.worlds[i] );
 417       }
 418    }
 419
 420    render_world( view_world, &main_camera, 0 );
 421
 422    render_water_texture( view_world, &main_camera, 0 );
 423    render_fb_bind( gpipeline.fb_main, 1 );
 424    render_water_surface( view_world, &main_camera );
 425 }
 426
 427 VG_STATIC void render_scene_gate_subview(void)
 428 {
 429    render_fb_bind( gpipeline.fb_main, 1 );
 430    world_instance *view_world = localplayer.viewable_world;
 431    if( !view_world ) return; /* ??? */
 432
 433    int depth = 1;
 434    if( localplayer.gate_waiting ) depth = 0;
 435    render_world_gates( view_world, &main_camera, depth );
 436 }
 437
 438 VG_STATIC void render_main_game(void)
 439 {
 440    player__pre_render( &localplayer );
 441    main_camera.fov = localplayer.cam.fov;
 442    v3_copy( localplayer.cam.pos, main_camera.pos );
 443    v3_copy( localplayer.cam.angles, main_camera.angles );
 444
 445    main_camera.nearz = 0.1f;
 446    main_camera.farz  = 2100.0f;
 447
 448    camera_update_transform( &main_camera );
 449
 450    if( localplayer.gate_waiting ){
 451       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 452                 main_camera.transform );
 453    }
 454    else{
 455       m3x3_mul( localplayer.basis, main_camera.transform,
 456                 main_camera.transform );
 457    }
 458
 459    camera_update_view( &main_camera );
 460    camera_update_projection( &main_camera );
 461    camera_finalize( &main_camera );
 462
 463    /* ========== Begin Frame ========== */
 464
 465    render_scene();
 466
 467    glEnable( GL_DEPTH_TEST );
 468
 469    render_player_transparent();
 470    render_scene_gate_subview();
 471
 472    present_view_with_post_processing();
 473    /* =========== End Frame =========== */
 474 }
 475
 476 VG_STATIC void vg_render(void)
 477 {
 478    if( skaterift.async_op == k_async_op_clientloading ){
 479       _vg_loader_render();
 480       return;
 481    }
 482
 483    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 484
 485    glViewport( 0,0, vg.window_x, vg.window_y );
 486    glDisable( GL_DEPTH_TEST );
 487    glDisable( GL_BLEND );
 488
 489    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 490    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 491
 492    render_main_game();
 493
 494    m4x4_copy( main_camera.mtx.pv, vg.pv );
 495
 496    /* Other shite */
 497    glDisable(GL_BLEND);
 498    glDisable(GL_DEPTH_TEST);
 499    vg_lines_drawall();
 500    glViewport( 0,0, vg.window_x, vg.window_y );
 501    gui_draw();
 502 }
 503
 504 VG_STATIC void vg_gui(void)
 505 {
 506    if( skaterift.async_op == k_async_op_clientloading ) return;
 507
 508    menu_update();
 509    if( menu.active ){
 510       glClear( GL_DEPTH_BUFFER_BIT );
 511       menu_render();
 512    }
 513
 514 #if 0
 515    player__im_gui( &localplayer );
 516 #endif
 517    world_instance *world = world_current_instance();
 518
 519    workshop_form_gui();
 520    render_view_framebuffer_ui();
 521 }
 522
 523
 524 #else
 525
 526 #include "skaterift_imgui_dev.c"
 527
 528 #endif