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
  49 static struct player_avatar localplayer_avatar;
  50 static struct player_model  localplayer_models[3];
  51
  52 int main( int argc, char *argv[] )
  53 {
  54    vg_mem.use_libc_malloc = 0;
  55    vg_set_mem_quota( 160*1024*1024 );
  56    vg_enter( argc, argv, "Voyager Game Engine" );
  57    return 0;
  58 }
  59
  60 #if 0
  61 VG_STATIC void highscores_save_at_exit(void)
  62 {
  63    highscores_serialize_all();
  64 }
  65 #endif
  66
  67 VG_STATIC void vg_launch_opt(void)
  68 {
  69 }
  70
  71 VG_STATIC void vg_preload(void)
  72 {
  73    g_conf_init();
  74
  75 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  76 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  77 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  78 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  79 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  80 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  81         "SOFTWARE\n" );
  82
  83    /* 31.05.23 (hgn): this is only a server feature now */
  84 #if 0
  85    highscores_init( 2000, 50 );
  86    if( !highscores_read() )
  87       highscores_create_db();
  88    vg_loader_step( NULL, highscores_save_at_exit );
  89 #endif
  90
  91    steam_init();
  92    vg_loader_step( NULL, steam_end );
  93    vg_loader_step( network_init, network_end );
  94 }
  95
  96 VG_STATIC void load_playermodels(void)
  97 {
  98    player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
  99    player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
 100    player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
 101
 102    /* FIXME: hack */
 103    shader_model_character_view_register();
 104    shader_model_board_view_register();
 105    shader_model_entity_register();
 106 }
 107
 108 void temp_update_playermodel(void){
 109    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 110 }
 111
 112 VG_STATIC void async_skaterift_complete( void *payload, u32 size )
 113 {
 114    localplayer.viewable_world = world_current_instance();
 115    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 116
 117    skaterift_end_op();
 118 }
 119
 120 VG_STATIC void vg_load(void)
 121 {
 122    vg_console_reg_cmd( "changeworld", skaterift_change_world_command, NULL );
 123
 124    vg_loader_step( render_init, NULL );
 125    vg_loader_step( menu_init, NULL );
 126    vg_loader_step( pointcloud_init, NULL );
 127    vg_loader_step( world_init, NULL );
 128    vg_loader_step( vehicle_init, NULL );
 129    vg_loader_step( font3d_init, NULL );
 130    vg_loader_step( gui_init, NULL );
 131
 132    vg_loader_step( player_init, NULL );
 133    vg_loader_step( player_ragdoll_init, NULL );
 134
 135    /* content stuff */
 136    vg_loader_step( addon_system_init, NULL );
 137    vg_loader_step( workshop_init, NULL );
 138    vg_loader_step( skateshop_init, NULL );
 139
 140    /* ----------------- */
 141    vg_loader_step( load_playermodels, NULL );
 142
 143    /* player setup */
 144    player__create( &localplayer );
 145    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 146    player__use_avatar( &localplayer, &localplayer_avatar );
 147    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 148    player__bind( &localplayer );
 149
 150    /* --------------------- */
 151
 152    vg_bake_shaders();
 153    vg_loader_step( audio_init, audio_free );
 154
 155    /* 'systems' are completely loaded now */
 156
 157    /* load home/permanent world manually */
 158    strcpy( world_loader.name, "mp_spawn" );
 159    world_loader.generate_point_cloud = 1;
 160    world_loader.world_index = 0;
 161    world_loader.location = k_world_load_type_local;
 162    world_load_mdl( "maps/mp_spawn/main.mdl" );
 163
 164    /* Completing addon registrations
 165     * -------------------------------------
 166     */
 167    vg_msg msg;
 168
 169    /* understate diy. */
 170    addon_reg *spawn = addon_mount_local_addon( "maps/mp_spawn",
 171                                                 k_workshop_file_type_world,
 172                                                 ".mdl" );
 173    vg_msg_init( &msg, spawn->metadata, sizeof(spawn->metadata) );
 174    vg_msg_frame( &msg, "workshop" );
 175    vg_msg_wkvstr( &msg, "title", "Understate DIY" );
 176    vg_msg_end_frame( &msg );
 177    vg_msg_wkvstr( &msg, "location", "USA" );
 178    spawn->metadata_len = msg.cur;
 179
 180    /* mtzero island */
 181    addon_reg *mtzero = addon_mount_local_addon( "maps/mp_mtzero",
 182                                                 k_workshop_file_type_world,
 183                                                 ".mdl" );
 184    vg_msg_init( &msg, mtzero->metadata, sizeof(mtzero->metadata) );
 185    vg_msg_frame( &msg, "workshop" );
 186    vg_msg_wkvstr( &msg, "title", "Mt.Zero Island" );
 187    vg_msg_end_frame( &msg );
 188    vg_msg_wkvstr( &msg, "location", "Australia" );
 189    mtzero->metadata_len = msg.cur;
 190    global_skateshop.selected_world_id=1;
 191    global_skateshop.pointcloud_world_id=1;
 192    skateshop_preview_loader_thread( mtzero ); /* HACK */
 193
 194    vg_async_call( async_addon_reg_update, NULL, 0 );
 195    vg_console_load_autos();
 196    menu_link();
 197
 198    vg_async_call( async_skaterift_complete, NULL, 0 );
 199 }
 200
 201 VG_STATIC void draw_origin_axis(void)
 202 {
 203    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 204    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 205    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 206 }
 207
 208 static void skaterift_change_world_preupdate(void);
 209 VG_STATIC void vg_update(void)
 210 {
 211    steam_update();
 212    skaterift_preupdate_inputs();
 213    if( skaterift.async_op == k_async_op_clientloading ) return;
 214    if( skaterift.async_op == k_async_op_world_preloading ){
 215       skaterift_change_world_preupdate();
 216    }
 217
 218    draw_origin_axis();
 219    network_update();
 220
 221    player__pre_update( &localplayer );
 222    global_skateshop_preupdate();
 223
 224    world_update( world_current_instance(), localplayer.rb.co );
 225    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 226    //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 227 }
 228
 229 VG_STATIC void vg_update_fixed(void)
 230 {
 231    if( skaterift.async_op == k_async_op_clientloading ) return;
 232
 233    world_routes_fixedupdate( world_current_instance() );
 234    player__update( &localplayer );
 235    vehicle_update_fixed();
 236 }
 237
 238 VG_STATIC void vg_update_post(void)
 239 {
 240    if( skaterift.async_op == k_async_op_clientloading ) return;
 241
 242    player__post_update( &localplayer );
 243
 244    float dist;
 245    int sample_index;
 246    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 247
 248    audio_lock();
 249    vg_dsp.echo_distances[sample_index] = dist;
 250
 251    v3f ears = { 1.0f,0.0f,0.0f };
 252    m3x3_mulv( main_camera.transform, ears, ears );
 253    v3_copy( ears, vg_audio.external_listener_ears );
 254    v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 255
 256    if( localplayer.gate_waiting ){
 257       m4x3_mulv( localplayer.gate_waiting->transport,
 258                  vg_audio.external_listener_pos,
 259                  vg_audio.external_listener_pos );
 260    }
 261
 262    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 263    audio_unlock();
 264
 265    vg.time_rate = 1.0f-menu.factive;
 266    vehicle_update_post();
 267 }
 268
 269 VG_STATIC void vg_framebuffer_resize( int w, int h )
 270 {
 271    render_fb_resize();
 272 }
 273
 274 VG_STATIC void present_view_with_post_processing(void)
 275 {
 276    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 277    glViewport( 0,0, vg.window_x, vg.window_y );
 278
 279    glEnable(GL_BLEND);
 280    glDisable(GL_DEPTH_TEST);
 281    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 282    glBlendEquation(GL_FUNC_ADD);
 283
 284    v2f inverse;
 285    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 286
 287    if( cl_blur ){
 288       shader_blitblur_use();
 289       shader_blitblur_uTexMain( 0 );
 290       shader_blitblur_uTexMotion( 1 );
 291       shader_blitblur_uBlurStrength( cl_blur_strength /
 292                                      (vg.time_frame_delta*60.0) );
 293       shader_blitblur_uInverseRatio( inverse );
 294
 295       v2f menu_blurring;
 296       v2_muls( (v2f){ 0.04f, 0.001f }, menu.factive, menu_blurring );
 297       shader_blitblur_uOverrideDir( menu_blurring );
 298
 299       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 300       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 301    }
 302    else{
 303       shader_blit_use();
 304       shader_blit_uTexMain( 0 );
 305       shader_blit_uInverseRatio( inverse );
 306       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 307    }
 308
 309    render_fsquad();
 310 }
 311
 312 VG_STATIC void render_player_transparent(void)
 313 {
 314    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 315                                     SAIS OTHERWISE */
 316
 317    m4x3_copy( main_camera.transform, small_cam.transform );
 318
 319    small_cam.fov = main_camera.fov;
 320    small_cam.nearz = 0.05f;
 321    small_cam.farz  = 60.0f;
 322
 323    camera_update_view( &small_cam );
 324    camera_update_projection( &small_cam );
 325    camera_finalize( &small_cam );
 326
 327    /* Draw player to window buffer and blend background ontop */
 328    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 329    glViewport( 0,0, vg.window_x, vg.window_y );
 330    player__render( &small_cam, &localplayer );
 331 }
 332
 333 VG_STATIC void render_scene(void)
 334 {
 335    render_fb_bind( gpipeline.fb_main, 1 );
 336    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 337    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 338
 339    /* Draw world */
 340    glEnable( GL_DEPTH_TEST );
 341
 342    world_instance *view_world = localplayer.viewable_world;
 343
 344    if( view_world == NULL ){
 345       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 346       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 347       return;
 348    }
 349
 350    for( u32 i=0; i<vg_list_size(world_static.worlds); i++ ){
 351       if( world_static.worlds[i].status == k_world_status_loaded ){
 352          world_prerender( &world_static.worlds[i] );
 353       }
 354    }
 355
 356    render_world( view_world, &main_camera, 0 );
 357
 358    render_water_texture( view_world, &main_camera, 0 );
 359    render_fb_bind( gpipeline.fb_main, 1 );
 360    render_water_surface( view_world, &main_camera );
 361 }
 362
 363 VG_STATIC void render_scene_gate_subview(void)
 364 {
 365    render_fb_bind( gpipeline.fb_main, 1 );
 366    world_instance *view_world = localplayer.viewable_world;
 367    if( !view_world ) return; /* ??? */
 368
 369    int depth = 1;
 370    if( localplayer.gate_waiting ) depth = 0;
 371    render_world_gates( view_world, &main_camera, depth );
 372 }
 373
 374 VG_STATIC void render_main_game(void)
 375 {
 376    player__pre_render( &localplayer );
 377    main_camera.fov = localplayer.cam.fov;
 378    v3_copy( localplayer.cam.pos, main_camera.pos );
 379    v3_copy( localplayer.cam.angles, main_camera.angles );
 380
 381    main_camera.nearz = 0.1f;
 382    main_camera.farz  = 2100.0f;
 383
 384    camera_update_transform( &main_camera );
 385
 386    if( localplayer.gate_waiting ){
 387       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 388                 main_camera.transform );
 389    }
 390    else{
 391       m3x3_mul( localplayer.basis, main_camera.transform,
 392                 main_camera.transform );
 393    }
 394
 395    camera_update_view( &main_camera );
 396    camera_update_projection( &main_camera );
 397    camera_finalize( &main_camera );
 398
 399    /* ========== Begin Frame ========== */
 400
 401    render_scene();
 402
 403    glEnable( GL_DEPTH_TEST );
 404
 405    render_player_transparent();
 406    render_scene_gate_subview();
 407
 408    present_view_with_post_processing();
 409    /* =========== End Frame =========== */
 410 }
 411
 412 VG_STATIC void vg_render(void)
 413 {
 414    if( skaterift.async_op == k_async_op_clientloading ){
 415       _vg_loader_render();
 416       return;
 417    }
 418
 419    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 420
 421    glViewport( 0,0, vg.window_x, vg.window_y );
 422    glDisable( GL_DEPTH_TEST );
 423    glDisable( GL_BLEND );
 424
 425    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 426    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 427
 428    render_main_game();
 429
 430    m4x4_copy( main_camera.mtx.pv, vg.pv );
 431
 432    /* Other shite */
 433    glDisable(GL_BLEND);
 434    glDisable(GL_DEPTH_TEST);
 435    vg_lines_drawall();
 436    glViewport( 0,0, vg.window_x, vg.window_y );
 437    gui_draw();
 438 }
 439
 440 VG_STATIC void vg_gui(void)
 441 {
 442    if( skaterift.async_op == k_async_op_clientloading ) return;
 443
 444    menu_update();
 445    if( menu.active ){
 446       glClear( GL_DEPTH_BUFFER_BIT );
 447       menu_render();
 448    }
 449
 450 #if 0
 451    player__im_gui( &localplayer );
 452 #endif
 453    world_instance *world = world_current_instance();
 454
 455    workshop_form_gui();
 456    render_view_framebuffer_ui();
 457 }
 458
 459
 460 #else
 461
 462 #include "skaterift_imgui_dev.c"
 463
 464 #endif