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          vg_msg_convert_num( &position, k_vg_msg_float|k_vg_msg_32b, 3,
 148                              localplayer.rb.co );
 149       }
 150    }
 151 }
 152
 153 VG_STATIC void vg_load(void)
 154 {
 155    vg_console_reg_cmd( "changeworld", skaterift_change_world_command, NULL );
 156
 157    vg_loader_step( render_init, NULL );
 158    vg_loader_step( menu_init, NULL );
 159    vg_loader_step( pointcloud_init, NULL );
 160    vg_loader_step( world_init, NULL );
 161    vg_loader_step( vehicle_init, NULL );
 162    vg_loader_step( font3d_init, NULL );
 163    vg_loader_step( gui_init, NULL );
 164
 165    vg_loader_step( player_init, NULL );
 166    vg_loader_step( player_ragdoll_init, NULL );
 167
 168    /* content stuff */
 169    vg_loader_step( addon_system_init, NULL );
 170    vg_loader_step( workshop_init, NULL );
 171    vg_loader_step( skateshop_init, NULL );
 172
 173    /* ----------------- */
 174    vg_loader_step( load_playermodels, NULL );
 175
 176    /* player setup */
 177    player__create( &localplayer );
 178    player_avatar_load( &localplayer_avatar, "models/ch_none.mdl" );
 179    player__use_avatar( &localplayer, &localplayer_avatar );
 180    player_model_load( &localplayer.fallback_model, "models/ch_none.mdl" );
 181    player__bind( &localplayer );
 182
 183    /* --------------------- */
 184
 185    vg_bake_shaders();
 186    vg_loader_step( audio_init, audio_free );
 187
 188    /* 'systems' are completely loaded now */
 189
 190    /* load home/permanent world manually */
 191    world_loader.reg = NULL;
 192    strcpy( world_loader.override_name, "mp_spawn" );
 193    world_loader.generate_point_cloud = 1;
 194    world_loader.world_index = 0;
 195    world_load_mdl( "maps/mp_spawn/main.mdl" );
 196
 197    vg_async_call( async_skaterift_player_start, NULL, 0 );
 198    vg_async_stall();
 199
 200    /* Completing addon registrations
 201     * -------------------------------------
 202     */
 203
 204    /* understate diy. */
 205    addon_reg *spawn = addon_mount_local_addon( "maps/mp_spawn",
 206                                                 k_addon_type_world,
 207                                                 ".mdl" );
 208    {
 209       vg_msg msg = {0};
 210       msg.buf = spawn->metadata;
 211       msg.max = sizeof(spawn->metadata);
 212       vg_msg_frame( &msg, "workshop" );
 213       vg_msg_wkvstr( &msg, "title", "Understate DIY" );
 214       vg_msg_end_frame( &msg );
 215       vg_msg_wkvstr( &msg, "location", "USA" );
 216       spawn->metadata_len = msg.cur;
 217    }
 218
 219    /* mtzero island */
 220    addon_reg *mtzero = addon_mount_local_addon( "maps/mp_mtzero",
 221                                                 k_addon_type_world,
 222                                                 ".mdl" );
 223    {
 224       vg_msg msg = {0};
 225       msg.buf = mtzero->metadata;
 226       msg.max = sizeof(mtzero->metadata);
 227       vg_msg_frame( &msg, "workshop" );
 228       vg_msg_wkvstr( &msg, "title", "Mt.Zero Island" );
 229       vg_msg_end_frame( &msg );
 230       vg_msg_wkvstr( &msg, "location", "Australia" );
 231       mtzero->metadata_len = msg.cur;
 232    }
 233
 234    global_skateshop.selected_world_id=1;
 235    global_skateshop.pointcloud_world_id=1;
 236    skateshop_world_preview_loader_thread( mtzero ); /* HACK */
 237
 238    vg_async_call( async_addon_reg_update, NULL, 0 );
 239    vg_console_load_autos();
 240    menu_link();
 241
 242    addon_mount_content_folder( k_addon_type_player,
 243                                "playermodels", ".mdl" );
 244    addon_mount_content_folder( k_addon_type_board, "boards", ".mdl" );
 245    addon_mount_workshop_items();
 246    vg_async_call( async_addon_reg_update, NULL, 0 );
 247    vg_async_stall();
 248
 249    /* and now */
 250    skaterift_restore_state();
 251    vg_loader_step( NULL, skaterift_write_savedata );
 252
 253    board_processview_thread(NULL);
 254    vg_async_call( async_call_ready, NULL, 0 );
 255 }
 256
 257 VG_STATIC void draw_origin_axis(void)
 258 {
 259    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 260    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 261    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 262 }
 263
 264 static void skaterift_change_world_preupdate(void);
 265 VG_STATIC void vg_update(void)
 266 {
 267    steam_update();
 268    skaterift_preupdate_inputs();
 269    if( skaterift.op == k_async_op_clientloading ) return;
 270
 271    if( world_loader.state == k_world_loader_preload ){
 272       skaterift_change_world_preupdate();
 273    }
 274
 275    draw_origin_axis();
 276    network_update();
 277
 278    player__pre_update( &localplayer );
 279    global_skateshop_preupdate();
 280
 281    world_update( world_current_instance(), localplayer.rb.co );
 282    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 283    //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 284 }
 285
 286 VG_STATIC void vg_update_fixed(void)
 287 {
 288    if( skaterift.op == k_async_op_clientloading ) return;
 289
 290    world_routes_fixedupdate( world_current_instance() );
 291    player__update( &localplayer );
 292    vehicle_update_fixed();
 293 }
 294
 295 VG_STATIC void vg_update_post(void)
 296 {
 297    if( skaterift.op == k_async_op_clientloading ) return;
 298
 299    player__post_update( &localplayer );
 300
 301    float dist;
 302    int sample_index;
 303    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 304
 305    audio_lock();
 306    vg_dsp.echo_distances[sample_index] = dist;
 307
 308    v3f ears = { 1.0f,0.0f,0.0f };
 309    m3x3_mulv( main_camera.transform, ears, ears );
 310    v3_copy( ears, vg_audio.external_listener_ears );
 311    v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 312
 313    if( localplayer.gate_waiting ){
 314       m4x3_mulv( localplayer.gate_waiting->transport,
 315                  vg_audio.external_listener_pos,
 316                  vg_audio.external_listener_pos );
 317    }
 318
 319    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 320    audio_unlock();
 321
 322    vg.time_rate = 1.0f-menu.factive;
 323    vehicle_update_post();
 324 }
 325
 326 VG_STATIC void vg_framebuffer_resize( int w, int h )
 327 {
 328    render_fb_resize();
 329 }
 330
 331 VG_STATIC void present_view_with_post_processing(void)
 332 {
 333    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 334    glViewport( 0,0, vg.window_x, vg.window_y );
 335
 336    glEnable(GL_BLEND);
 337    glDisable(GL_DEPTH_TEST);
 338    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 339    glBlendEquation(GL_FUNC_ADD);
 340
 341    v2f inverse;
 342    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 343
 344    if( k_blur_effect ){
 345       shader_blitblur_use();
 346       shader_blitblur_uTexMain( 0 );
 347       shader_blitblur_uTexMotion( 1 );
 348       shader_blitblur_uBlurStrength( k_blur_strength /
 349                                      (vg.time_frame_delta*60.0) );
 350       shader_blitblur_uInverseRatio( inverse );
 351
 352       v2f menu_blurring;
 353       v2_muls( (v2f){ 0.04f, 0.001f }, menu.factive, menu_blurring );
 354       shader_blitblur_uOverrideDir( menu_blurring );
 355
 356       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 357       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 358    }
 359    else{
 360       shader_blit_use();
 361       shader_blit_uTexMain( 0 );
 362       shader_blit_uInverseRatio( inverse );
 363       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 364    }
 365
 366    render_fsquad();
 367 }
 368
 369 VG_STATIC void render_player_transparent(void)
 370 {
 371    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 372                                     SAIS OTHERWISE */
 373
 374    m4x3_copy( main_camera.transform, small_cam.transform );
 375
 376    small_cam.fov = main_camera.fov;
 377    small_cam.nearz = 0.05f;
 378    small_cam.farz  = 60.0f;
 379
 380    camera_update_view( &small_cam );
 381    camera_update_projection( &small_cam );
 382    camera_finalize( &small_cam );
 383
 384    /* Draw player to window buffer and blend background ontop */
 385    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 386    glViewport( 0,0, vg.window_x, vg.window_y );
 387    player__render( &small_cam, &localplayer );
 388 }
 389
 390 VG_STATIC void render_scene(void)
 391 {
 392    render_fb_bind( gpipeline.fb_main, 1 );
 393    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 394    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 395
 396    /* Draw world */
 397    glEnable( GL_DEPTH_TEST );
 398
 399    world_instance *view_world = localplayer.viewable_world;
 400
 401    if( view_world == NULL ){
 402       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 403       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 404       return;
 405    }
 406
 407    for( u32 i=0; i<vg_list_size(world_static.worlds); i++ ){
 408       if( world_static.worlds[i].status == k_world_status_loaded ){
 409          world_prerender( &world_static.worlds[i] );
 410       }
 411    }
 412
 413    render_world( view_world, &main_camera, 0 );
 414
 415    render_water_texture( view_world, &main_camera, 0 );
 416    render_fb_bind( gpipeline.fb_main, 1 );
 417    render_water_surface( view_world, &main_camera );
 418 }
 419
 420 VG_STATIC void render_scene_gate_subview(void)
 421 {
 422    render_fb_bind( gpipeline.fb_main, 1 );
 423    world_instance *view_world = localplayer.viewable_world;
 424    if( !view_world ) return; /* ??? */
 425
 426    int depth = 1;
 427    if( localplayer.gate_waiting ) depth = 0;
 428    render_world_gates( view_world, &main_camera, depth );
 429 }
 430
 431 VG_STATIC void render_main_game(void)
 432 {
 433    player__pre_render( &localplayer );
 434    main_camera.fov = localplayer.cam.fov;
 435    v3_copy( localplayer.cam.pos, main_camera.pos );
 436    v3_copy( localplayer.cam.angles, main_camera.angles );
 437
 438    main_camera.nearz = 0.1f;
 439    main_camera.farz  = 2100.0f;
 440
 441    camera_update_transform( &main_camera );
 442
 443    if( localplayer.gate_waiting ){
 444       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 445                 main_camera.transform );
 446    }
 447    else{
 448       m3x3_mul( localplayer.basis, main_camera.transform,
 449                 main_camera.transform );
 450    }
 451
 452    camera_update_view( &main_camera );
 453    camera_update_projection( &main_camera );
 454    camera_finalize( &main_camera );
 455
 456    /* ========== Begin Frame ========== */
 457
 458    render_scene();
 459
 460    glEnable( GL_DEPTH_TEST );
 461
 462    render_player_transparent();
 463    render_scene_gate_subview();
 464
 465    present_view_with_post_processing();
 466    /* =========== End Frame =========== */
 467 }
 468
 469 VG_STATIC void vg_render(void)
 470 {
 471    if( skaterift.op == k_async_op_clientloading ){
 472       _vg_loader_render();
 473       return;
 474    }
 475
 476    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 477
 478    glViewport( 0,0, vg.window_x, vg.window_y );
 479    glDisable( GL_DEPTH_TEST );
 480    glDisable( GL_BLEND );
 481
 482    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 483    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 484
 485    render_main_game();
 486
 487    m4x4_copy( main_camera.mtx.pv, vg.pv );
 488
 489    /* Other shite */
 490    glDisable(GL_BLEND);
 491    glDisable(GL_DEPTH_TEST);
 492    vg_lines_drawall();
 493    glViewport( 0,0, vg.window_x, vg.window_y );
 494    gui_draw();
 495 }
 496
 497 VG_STATIC void vg_gui(void)
 498 {
 499    if( skaterift.op == k_async_op_clientloading ) return;
 500
 501    menu_update();
 502    if( menu.active ){
 503       glClear( GL_DEPTH_BUFFER_BIT );
 504       menu_render();
 505    }
 506
 507 #if 0
 508    player__im_gui( &localplayer );
 509 #endif
 510    world_instance *world = world_current_instance();
 511
 512    workshop_form_gui();
 513    render_view_framebuffer_ui();
 514 }
 515
 516
 517 #else
 518
 519 #include "skaterift_imgui_dev.c"
 520
 521 #endif