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