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 "common.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
  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
  50 static struct player_avatar localplayer_avatar;
  51 static struct player_model  localplayer_models[3];
  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 #if 0
  62 VG_STATIC void highscores_save_at_exit(void)
  63 {
  64    highscores_serialize_all();
  65 }
  66 #endif
  67
  68 VG_STATIC void vg_launch_opt(void)
  69 {
  70 }
  71
  72 VG_STATIC void vg_preload(void)
  73 {
  74    g_conf_init();
  75
  76 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  77 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  78 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  79 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  80 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  81 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  82         "SOFTWARE\n" );
  83
  84    /* 31.05.23 (hgn): this is only a server feature now */
  85 #if 0
  86    highscores_init( 2000, 50 );
  87    if( !highscores_read() )
  88       highscores_create_db();
  89    vg_loader_step( NULL, highscores_save_at_exit );
  90 #endif
  91
  92    steam_init();
  93    vg_loader_step( NULL, steam_end );
  94    vg_loader_step( network_init, network_end );
  95 }
  96
  97 VG_STATIC void load_playermodels(void)
  98 {
  99    player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
 100    player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
 101    player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
 102
 103    /* FIXME: hack */
 104    shader_model_character_view_register();
 105    shader_model_board_view_register();
 106    shader_model_entity_register();
 107 }
 108
 109 void temp_update_playermodel(void){
 110    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 111 }
 112
 113 VG_STATIC void async_skaterift_complete( void *payload, u32 size )
 114 {
 115    localplayer.viewable_world = world_current_instance();
 116    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 117
 118    skaterift_end_op();
 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_new.mdl" );
 147    player__use_avatar( &localplayer, &localplayer_avatar );
 148    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 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    vg_msg msg;
 169
 170    /* understate diy. */
 171    addon_reg *spawn = addon_mount_local_addon( "maps/mp_spawn",
 172                                                 k_workshop_file_type_world,
 173                                                 ".mdl" );
 174    vg_msg_init( &msg, spawn->metadata, sizeof(spawn->metadata) );
 175    vg_msg_frame( &msg, "workshop" );
 176    vg_msg_wkvstr( &msg, "title", "Understate DIY" );
 177    vg_msg_end_frame( &msg );
 178    vg_msg_wkvstr( &msg, "location", "USA" );
 179    spawn->metadata_len = msg.cur;
 180
 181    /* mtzero island */
 182    addon_reg *mtzero = addon_mount_local_addon( "maps/mp_mtzero",
 183                                                 k_workshop_file_type_world,
 184                                                 ".mdl" );
 185    vg_msg_init( &msg, mtzero->metadata, sizeof(mtzero->metadata) );
 186    vg_msg_frame( &msg, "workshop" );
 187    vg_msg_wkvstr( &msg, "title", "Mt.Zero Island" );
 188    vg_msg_end_frame( &msg );
 189    vg_msg_wkvstr( &msg, "location", "Australia" );
 190    mtzero->metadata_len = msg.cur;
 191    global_skateshop.selected_world_id=1;
 192    global_skateshop.pointcloud_world_id=1;
 193    skateshop_preview_loader_thread( mtzero ); /* HACK */
 194
 195    vg_async_call( async_addon_reg_update, NULL, 0 );
 196    vg_console_load_autos();
 197    menu_link();
 198    temp_update_playermodel();
 199
 200    vg_async_call( async_skaterift_complete, NULL, 0 );
 201 }
 202
 203 VG_STATIC void draw_origin_axis(void)
 204 {
 205    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 206    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 207    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 208 }
 209
 210 static void skaterift_change_world_preupdate(void);
 211 VG_STATIC void vg_update(void)
 212 {
 213    steam_update();
 214    skaterift_preupdate_inputs();
 215    if( skaterift.async_op == k_async_op_clientloading ) return;
 216    if( skaterift.async_op == k_async_op_world_preloading ){
 217       skaterift_change_world_preupdate();
 218    }
 219
 220    draw_origin_axis();
 221    network_update();
 222
 223    player__pre_update( &localplayer );
 224    global_skateshop_preupdate();
 225
 226    world_update( world_current_instance(), localplayer.rb.co );
 227    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 228    //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 229 }
 230
 231 VG_STATIC void vg_update_fixed(void)
 232 {
 233    if( skaterift.async_op == k_async_op_clientloading ) return;
 234
 235    world_routes_fixedupdate( world_current_instance() );
 236    player__update( &localplayer );
 237    vehicle_update_fixed();
 238 }
 239
 240 VG_STATIC void vg_update_post(void)
 241 {
 242    if( skaterift.async_op == k_async_op_clientloading ) return;
 243
 244    player__post_update( &localplayer );
 245
 246    float dist;
 247    int sample_index;
 248    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 249
 250    audio_lock();
 251    vg_dsp.echo_distances[sample_index] = dist;
 252
 253    v3f ears = { 1.0f,0.0f,0.0f };
 254    m3x3_mulv( main_camera.transform, ears, ears );
 255    v3_copy( ears, vg_audio.external_listener_ears );
 256    v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 257
 258    if( localplayer.gate_waiting ){
 259       m4x3_mulv( localplayer.gate_waiting->transport,
 260                  vg_audio.external_listener_pos,
 261                  vg_audio.external_listener_pos );
 262    }
 263
 264    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 265    audio_unlock();
 266
 267    vg.time_rate = 1.0f-menu.factive;
 268    vehicle_update_post();
 269 }
 270
 271 VG_STATIC void vg_framebuffer_resize( int w, int h )
 272 {
 273    render_fb_resize();
 274 }
 275
 276 VG_STATIC void present_view_with_post_processing(void)
 277 {
 278    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 279    glViewport( 0,0, vg.window_x, vg.window_y );
 280
 281    glEnable(GL_BLEND);
 282    glDisable(GL_DEPTH_TEST);
 283    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 284    glBlendEquation(GL_FUNC_ADD);
 285
 286    v2f inverse;
 287    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 288
 289    if( cl_blur ){
 290       shader_blitblur_use();
 291       shader_blitblur_uTexMain( 0 );
 292       shader_blitblur_uTexMotion( 1 );
 293       shader_blitblur_uBlurStrength( cl_blur_strength /
 294                                      (vg.time_frame_delta*60.0) );
 295       shader_blitblur_uInverseRatio( inverse );
 296
 297       v2f menu_blurring;
 298       v2_muls( (v2f){ 0.04f, 0.001f }, menu.factive, menu_blurring );
 299       shader_blitblur_uOverrideDir( menu_blurring );
 300
 301       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 302       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 303    }
 304    else{
 305       shader_blit_use();
 306       shader_blit_uTexMain( 0 );
 307       shader_blit_uInverseRatio( inverse );
 308       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 309    }
 310
 311    render_fsquad();
 312 }
 313
 314 VG_STATIC void render_player_transparent(void)
 315 {
 316    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 317                                     SAIS OTHERWISE */
 318
 319    m4x3_copy( main_camera.transform, small_cam.transform );
 320
 321    small_cam.fov = main_camera.fov;
 322    small_cam.nearz = 0.05f;
 323    small_cam.farz  = 60.0f;
 324
 325    camera_update_view( &small_cam );
 326    camera_update_projection( &small_cam );
 327    camera_finalize( &small_cam );
 328
 329    /* Draw player to window buffer and blend background ontop */
 330    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 331    glViewport( 0,0, vg.window_x, vg.window_y );
 332    player__render( &small_cam, &localplayer );
 333 }
 334
 335 VG_STATIC void render_scene(void)
 336 {
 337    render_fb_bind( gpipeline.fb_main, 1 );
 338    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 339    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 340
 341    /* Draw world */
 342    glEnable( GL_DEPTH_TEST );
 343
 344    world_instance *view_world = localplayer.viewable_world;
 345
 346    if( view_world == NULL ){
 347       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 348       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 349       return;
 350    }
 351
 352    for( u32 i=0; i<vg_list_size(world_static.worlds); i++ ){
 353       if( world_static.worlds[i].status == k_world_status_loaded ){
 354          world_prerender( &world_static.worlds[i] );
 355       }
 356    }
 357
 358    render_world( view_world, &main_camera, 0 );
 359
 360    render_water_texture( view_world, &main_camera, 0 );
 361    render_fb_bind( gpipeline.fb_main, 1 );
 362    render_water_surface( view_world, &main_camera );
 363 }
 364
 365 VG_STATIC void render_scene_gate_subview(void)
 366 {
 367    render_fb_bind( gpipeline.fb_main, 1 );
 368    world_instance *view_world = localplayer.viewable_world;
 369    if( !view_world ) return; /* ??? */
 370
 371    int depth = 1;
 372    if( localplayer.gate_waiting ) depth = 0;
 373    render_world_gates( view_world, &main_camera, depth );
 374 }
 375
 376 VG_STATIC void render_main_game(void)
 377 {
 378    player__pre_render( &localplayer );
 379    main_camera.fov = localplayer.cam.fov;
 380    v3_copy( localplayer.cam.pos, main_camera.pos );
 381    v3_copy( localplayer.cam.angles, main_camera.angles );
 382
 383    main_camera.nearz = 0.1f;
 384    main_camera.farz  = 2100.0f;
 385
 386    camera_update_transform( &main_camera );
 387
 388    if( localplayer.gate_waiting ){
 389       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 390                 main_camera.transform );
 391    }
 392    else{
 393       m3x3_mul( localplayer.basis, main_camera.transform,
 394                 main_camera.transform );
 395    }
 396
 397    camera_update_view( &main_camera );
 398    camera_update_projection( &main_camera );
 399    camera_finalize( &main_camera );
 400
 401    /* ========== Begin Frame ========== */
 402
 403    render_scene();
 404
 405    glEnable( GL_DEPTH_TEST );
 406
 407    render_player_transparent();
 408    render_scene_gate_subview();
 409
 410    present_view_with_post_processing();
 411    /* =========== End Frame =========== */
 412 }
 413
 414 VG_STATIC void vg_render(void)
 415 {
 416    if( skaterift.async_op == k_async_op_clientloading ){
 417       _vg_loader_render();
 418       return;
 419    }
 420
 421    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 422
 423    glViewport( 0,0, vg.window_x, vg.window_y );
 424    glDisable( GL_DEPTH_TEST );
 425    glDisable( GL_BLEND );
 426
 427    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 428    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 429
 430    render_main_game();
 431
 432    m4x4_copy( main_camera.mtx.pv, vg.pv );
 433
 434    /* Other shite */
 435    glDisable(GL_BLEND);
 436    glDisable(GL_DEPTH_TEST);
 437    vg_lines_drawall();
 438    glViewport( 0,0, vg.window_x, vg.window_y );
 439    gui_draw();
 440 }
 441
 442 VG_STATIC void vg_gui(void)
 443 {
 444    if( skaterift.async_op == k_async_op_clientloading ) return;
 445
 446    menu_update();
 447    if( menu.active ){
 448       glClear( GL_DEPTH_BUFFER_BIT );
 449       menu_render();
 450    }
 451
 452 #if 0
 453    player__im_gui( &localplayer );
 454 #endif
 455    world_instance *world = world_current_instance();
 456
 457    workshop_form_gui();
 458    render_view_framebuffer_ui();
 459 }
 460
 461
 462 #else
 463
 464 #include "skaterift_imgui_dev.c"
 465
 466 #endif