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