skaterift.c

   1 /*
   2  * =============================================================================
   3  *
   4  * Copyright  .        . .       -----, ,----- ,---.   .---.
   5  * 2021-2023  |\      /| |           /  |      |    | |    /|
   6  *            | \    / | +--        /   +----- +---'  |   / |
   7  *            |  \  /  | |         /    |      |   \  |  /  |
   8  *            |   \/   | |        /     |      |    \ | /   |
   9  *            '        ' '--' [] '----- '----- '     ' '---'  SOFTWARE
  10  *
  11  * =============================================================================
  12  */
  13
  14 #define SR_NETWORKED
  15 #define VG_DEVWINDOW
  16 #include "common.h"
  17 #include "conf.h"
  18 #include "steam.h"
  19 #include "render.h"
  20 #include "audio.h"
  21 #include "world.h"
  22 #include "font.h"
  23 #include "player.h"
  24
  25 #include "entity.c"
  26
  27 VG_STATIC struct player_avatar localplayer_avatar;
  28 VG_STATIC struct player_model  localplayer_models[3];
  29 VG_STATIC int skaterift_status = 0;
  30
  31 #include "network.h"
  32 #include "menu.h"
  33 #include "vehicle.h"
  34
  35 #define DEV_AARON
  36 #ifdef DEV_AARON
  37 static rb_object aaron={
  38    .type=k_rb_shape_box,
  39    .rb.bbx = {{ -2.0f, -1.0f, -1.0f }, { 2.0f, 1.0f, 1.0f }}
  40 };
  41 #endif
  42
  43 int main( int argc, char *argv[] )
  44 {
  45    vg_mem.use_libc_malloc = 0;
  46    vg_set_mem_quota( 160*1024*1024 );
  47    vg_enter( argc, argv, "Voyager Game Engine" );
  48    return 0;
  49 }
  50
  51 VG_STATIC void highscores_save_at_exit(void)
  52 {
  53    highscores_serialize_all();
  54 }
  55
  56 VG_STATIC void vg_launch_opt(void)
  57 {
  58 }
  59
  60 VG_STATIC void vg_preload(void)
  61 {
  62    g_conf_init();
  63
  64 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  65 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  66 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  67 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  68 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  69 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  70         "SOFTWARE\n" );
  71
  72    highscores_init( 2000, 50 );
  73    if( !highscores_read() )
  74       highscores_create_db();
  75
  76    vg_loader_step( NULL, highscores_save_at_exit );
  77
  78    steam_init();
  79    vg_loader_step( NULL, steam_end );
  80    vg_loader_step( network_init, network_end );
  81
  82 #ifdef DEV_AARON
  83    q_identity( aaron.rb.q );
  84    v3_zero( aaron.rb.w );
  85    v3_zero( aaron.rb.co );
  86    v3_zero( aaron.rb.v );
  87    rb_init_object( &aaron );
  88 #endif
  89 }
  90
  91 VG_STATIC void load_playermodels(void)
  92 {
  93    player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
  94    player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
  95    player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
  96
  97    /* load default board */
  98 #if 0
  99    player_board_load( &localplayer_boards[0],
 100                       "models/boards/skaterift_fish.mdl" );
 101 #endif
 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    skaterift_status = 1;
 116
 117    localplayer.viewable_world = get_active_world();
 118    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 119 }
 120
 121 VG_STATIC void vg_load(void)
 122 {
 123    vg_loader_step( render_init, NULL );
 124    vg_loader_step( menu_init, NULL );
 125    vg_loader_step( world_init, NULL );
 126    vg_loader_step( vehicle_init, NULL );
 127    vg_loader_step( font3d_init, NULL );
 128
 129    font3d_load( &world_global.font, "models/rs_font.mdl", vg_mem.rtmemory );
 130
 131    vg_loader_step( player_init, NULL );
 132    vg_loader_step( player_ragdoll_init, NULL );
 133    vg_loader_step( skateshop_init, NULL );
 134
 135    /* ----------------- */
 136    vg_loader_step( load_playermodels, NULL );
 137
 138    /* player setup */
 139    player__create( &localplayer );
 140    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 141    player__use_avatar( &localplayer, &localplayer_avatar );
 142    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 143    //localplayer.board = &localplayer_boards[0];
 144    player__bind( &localplayer );
 145
 146    /* --------------------- */
 147
 148    vg_bake_shaders();
 149    vg_loader_step( audio_init, audio_free );
 150
 151    /* 'systems' are completely loaded now */
 152
 153    /* load home world */
 154
 155 #if 1
 156    world_load( 0, "maps/mp_spawn.mdl" );
 157 #else
 158    world_load( 0, "maps/mp_mtzero.mdl" );
 159 #endif
 160
 161 #if 0
 162    world_load( &world_global.worlds[1], "maps/mp_gridmap.mdl" );
 163    world_link_nonlocal_gates( 0, 1 );
 164    world_load( &world_global.worlds[2], "maps/mp_mtzero.mdl" );
 165    world_link_nonlocal_gates( 0, 2 );
 166 #endif
 167
 168    vg_console_load_autos();
 169
 170    vg_async_call( async_skaterift_complete, NULL, 0 );
 171 }
 172
 173 VG_STATIC void draw_origin_axis(void)
 174 {
 175    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 176    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 177    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 178 }
 179
 180 VG_STATIC void vg_update(void)
 181 {
 182    steam_update();
 183
 184    if( skaterift_status == 1 ){
 185       draw_origin_axis();
 186       network_update();
 187
 188       player__pre_update( &localplayer );
 189       global_skateshop_preupdate();
 190
 191       world_update( get_active_world(), localplayer.rb.co );
 192       audio_ambient_sprites_update( get_active_world(), localplayer.rb.co );
 193       gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 194    }
 195 }
 196
 197 VG_STATIC void vg_update_fixed(void)
 198 {
 199    if( skaterift_status == 1 ){
 200       world_routes_fixedupdate( get_active_world() );
 201
 202       player__update( &localplayer );
 203       vehicle_update_fixed();
 204
 205 #ifdef DEV_AARON
 206       world_instance *world = get_active_world();
 207       rb_solver_reset();
 208       rb_ct *buf = rb_global_buffer();
 209
 210       int l = rb_box__scene( aaron.rb.to_world, aaron.rb.bbx,
 211                              NULL, &world->rb_geo.inf.scene, buf );
 212       for( int j=0; j<l; j++ ){
 213          buf[j].rba = &aaron.rb;
 214          buf[j].rbb = &world->rb_geo.rb;
 215       }
 216       rb_contact_count += l;
 217       rb_presolve_contacts( rb_contact_buffer, rb_contact_count );
 218
 219       for( int j=0; j<8; j++ ){
 220          rb_solve_contacts( rb_contact_buffer, rb_contact_count );
 221       }
 222
 223       rb_iter( &aaron.rb );
 224       rb_update_transform( &aaron.rb );
 225 #endif
 226
 227    }
 228 }
 229
 230 VG_STATIC void vg_update_post(void)
 231 {
 232    if( skaterift_status == 1 ){
 233       player__post_update( &localplayer );
 234
 235       float dist;
 236       int sample_index;
 237       world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 238
 239       audio_lock();
 240       vg_dsp.echo_distances[sample_index] = dist;
 241
 242       v3f ears = { 1.0f,0.0f,0.0f };
 243       m3x3_mulv( main_camera.transform, ears, ears );
 244       v3_copy( ears, vg_audio.external_listener_ears );
 245       v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 246
 247       if( localplayer.gate_waiting ){
 248          m4x3_mulv( localplayer.gate_waiting->transport,
 249                     vg_audio.external_listener_pos,
 250                     vg_audio.external_listener_pos );
 251       }
 252
 253       v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 254       audio_unlock();
 255
 256       menu_update();
 257       vehicle_update_post();
 258
 259 #ifdef DEV_AARON
 260       SDL_Scancode sc = SDL_GetScancodeFromKey( SDLK_q );
 261       if( vg_input.sdl_keys[sc] ){
 262          m4x3_mulv( main_camera.transform, (v3f){0.0f,0.0f,-3.0f},
 263                     aaron.rb.co );
 264
 265          v3_zero( aaron.rb.v );
 266          v3_zero( aaron.rb.w );
 267          rb_update_transform( &aaron.rb );
 268       }
 269
 270       rb_object_debug( &aaron, VG__PINK );
 271 #endif
 272    }
 273 }
 274
 275 VG_STATIC void vg_framebuffer_resize( int w, int h )
 276 {
 277    render_fb_resize();
 278 }
 279
 280 VG_STATIC void present_view_with_post_processing(void)
 281 {
 282    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 283    glViewport( 0,0, vg.window_x, vg.window_y );
 284
 285    glEnable(GL_BLEND);
 286    glDisable(GL_DEPTH_TEST);
 287    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 288    glBlendEquation(GL_FUNC_ADD);
 289
 290    v2f inverse;
 291    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 292
 293    if( cl_blur ){
 294       shader_blitblur_use();
 295       shader_blitblur_uTexMain( 0 );
 296       shader_blitblur_uTexMotion( 1 );
 297       shader_blitblur_uBlurStrength( cl_blur_strength /
 298                                      (vg.time_frame_delta*60.0) );
 299       shader_blitblur_uInverseRatio( inverse );
 300
 301       v2f menu_blurring;
 302       v2_muls( (v2f){ 0.04f, 0.001f }, menu_opacity, menu_blurring );
 303       shader_blitblur_uOverrideDir( menu_blurring );
 304
 305       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 306       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 307    }
 308    else{
 309       shader_blit_use();
 310       shader_blit_uTexMain( 0 );
 311       shader_blit_uInverseRatio( inverse );
 312       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 313    }
 314
 315    render_fsquad();
 316 }
 317
 318 VG_STATIC void render_player_transparent(void)
 319 {
 320    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 321                                     SAIS OTHERWISE */
 322
 323    m4x3_copy( main_camera.transform, small_cam.transform );
 324
 325    small_cam.fov = main_camera.fov;
 326    small_cam.nearz = 0.05f;
 327    small_cam.farz  = 60.0f;
 328
 329    camera_update_view( &small_cam );
 330    camera_update_projection( &small_cam );
 331    camera_finalize( &small_cam );
 332
 333    /* Draw player to window buffer and blend background ontop */
 334    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 335    glViewport( 0,0, vg.window_x, vg.window_y );
 336    player__render( &small_cam, &localplayer );
 337 }
 338
 339 VG_STATIC void render_scene(void)
 340 {
 341    render_fb_bind( gpipeline.fb_main, 1 );
 342    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 343    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 344
 345    /* Draw world */
 346    glEnable( GL_DEPTH_TEST );
 347
 348    world_instance *view_world = localplayer.viewable_world;
 349
 350    if( view_world == NULL ){
 351       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 352       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 353       return;
 354    }
 355
 356    world_prerender( view_world );
 357    render_world( view_world, &main_camera, 0 );
 358
 359    render_water_texture( view_world, &main_camera, 0 );
 360    render_fb_bind( gpipeline.fb_main, 1 );
 361    render_water_surface( view_world, &main_camera );
 362 }
 363
 364 VG_STATIC void render_scene_gate_subview(void)
 365 {
 366    render_fb_bind( gpipeline.fb_main, 1 );
 367    world_instance *view_world = localplayer.viewable_world;
 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 #if 0
 377    static float fov = 60.0f;
 378    float fov_target = vg_lerpf( 90.0f, 110.0f, cl_fov );
 379
 380    if( player.controller == k_player_controller_skate )
 381       fov_target = vg_lerpf( 97.0f, 135.0f, cl_fov );
 382
 383    if( cl_menu )
 384       fov_target = menu_fov_target;
 385    fov = vg_lerpf( fov, fov_target, vg.frame_delta * 2.0f );
 386    fov = freecam? 60.0f: fov;
 387
 388    main_camera.fov   = fov;
 389 #endif
 390
 391    player__pre_render( &localplayer );
 392
 393    v3_lerp( localplayer.cam.pos, menu_camera_pos, menu_opacity,
 394             main_camera.pos );
 395    main_camera.angles[0] =
 396       vg_alerpf(  localplayer.cam.angles[0], menu_camera_angles[0],
 397                   menu_opacity );
 398    main_camera.angles[1] =
 399       vg_lerpf ( localplayer.cam.angles[1], menu_camera_angles[1],
 400                  menu_opacity );
 401
 402    main_camera.fov = vg_lerpf( localplayer.cam.fov, menu_smooth_fov,
 403                                menu_opacity );
 404
 405    main_camera.fov = vg_lerpf( main_camera.fov, 90.0f,
 406                                global_skateshop.factive );
 407    main_camera.nearz = 0.1f;
 408    main_camera.farz  = 2100.0f;
 409
 410    camera_update_transform( &main_camera );
 411
 412    if( localplayer.gate_waiting ){
 413       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 414                 main_camera.transform );
 415    }
 416    else{
 417       m3x3_mul( localplayer.basis, main_camera.transform,
 418                 main_camera.transform );
 419    }
 420
 421    camera_update_view( &main_camera );
 422    camera_update_projection( &main_camera );
 423    camera_finalize( &main_camera );
 424
 425    /* ========== Begin Frame ========== */
 426
 427    render_scene();
 428
 429    if( cl_menu ) {
 430       //glClear( GL_DEPTH_BUFFER_BIT );
 431       menu_render_bg();
 432       glEnable( GL_DEPTH_TEST );
 433    }
 434
 435    render_player_transparent();
 436    render_scene_gate_subview();
 437
 438    present_view_with_post_processing();
 439
 440    if( cl_menu )
 441       menu_render_fg( &main_camera );
 442
 443    /* =========== End Frame =========== */
 444 }
 445
 446 VG_STATIC void vg_render(void)
 447 {
 448    if( skaterift_status == 0 ){
 449       _vg_loader_render();
 450       return;
 451    }
 452
 453    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 454
 455    glViewport( 0,0, vg.window_x, vg.window_y );
 456    glDisable( GL_DEPTH_TEST );
 457
 458    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 459    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 460
 461    render_main_game();
 462
 463    m4x4_copy( main_camera.mtx.pv, vg.pv );
 464
 465    /* Other shite */
 466    glDisable(GL_BLEND);
 467    glDisable(GL_DEPTH_TEST);
 468    vg_lines_drawall();
 469    glViewport( 0,0, vg.window_x, vg.window_y );
 470    gui_draw();
 471 }
 472
 473 VG_STATIC void vg_ui(void)
 474 {
 475    if( skaterift_status == 0 ){
 476       return;
 477    }
 478
 479 #if 0
 480    player__im_gui( &localplayer );
 481 #endif
 482    world_instance *world = get_active_world();
 483    menu_crap_ui();
 484
 485    render_view_framebuffer_ui();
 486 }