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 VG_STATIC struct player_avatar localplayer_avatar;
  26 VG_STATIC struct player_model  localplayer_models[3];
  27 VG_STATIC struct player_board  localplayer_boards[1];
  28 VG_STATIC int skaterift_status = 0;
  29
  30 #include "network.h"
  31 #include "menu.h"
  32 #include "vehicle.h"
  33
  34 #define DEV_AARON
  35 #ifdef DEV_AARON
  36 static rb_object aaron={
  37    .type=k_rb_shape_box,
  38    .rb.bbx = {{ -2.0f, -1.0f, -1.0f }, { 2.0f, 1.0f, 1.0f }}
  39 };
  40 #endif
  41
  42 int main( int argc, char *argv[] )
  43 {
  44    vg_mem.use_libc_malloc = 0;
  45    vg_set_mem_quota( 160*1024*1024 );
  46    vg_enter( argc, argv, "Voyager Game Engine" );
  47    return 0;
  48 }
  49
  50 VG_STATIC void highscores_save_at_exit(void)
  51 {
  52    highscores_serialize_all();
  53 }
  54
  55 VG_STATIC void vg_launch_opt(void)
  56 {
  57 }
  58
  59 VG_STATIC void vg_preload(void)
  60 {
  61    g_conf_init();
  62
  63 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  64 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  65 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  66 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  67 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  68 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  69         "SOFTWARE\n" );
  70
  71    highscores_init( 2000, 50 );
  72    if( !highscores_read() )
  73       highscores_create_db();
  74
  75    vg_loader_step( NULL, highscores_save_at_exit );
  76
  77    steam_init();
  78    vg_loader_step( NULL, steam_end );
  79    vg_loader_step( network_init, network_end );
  80
  81 #ifdef DEV_AARON
  82    q_identity( aaron.rb.q );
  83    v3_zero( aaron.rb.w );
  84    v3_zero( aaron.rb.co );
  85    v3_zero( aaron.rb.v );
  86    rb_init_object( &aaron );
  87 #endif
  88 }
  89
  90 VG_STATIC void load_playermodels(void)
  91 {
  92    player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
  93    player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
  94    player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
  95
  96    player_board_load( &localplayer_boards[0], "models/board_fish.mdl" );
  97
  98    /* FIXME: hack */
  99    shader_model_character_view_register();
 100    shader_model_board_view_register();
 101 }
 102
 103 void temp_update_playermodel(void){
 104    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 105 }
 106
 107 VG_STATIC void async_skaterift_complete( void *payload, u32 size )
 108 {
 109    skaterift_status = 1;
 110
 111    localplayer.viewable_world = get_active_world();
 112    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 113 }
 114
 115 VG_STATIC void vg_load(void)
 116 {
 117    vg_loader_step( render_init, NULL );
 118    vg_loader_step( menu_init, NULL );
 119    vg_loader_step( world_init, NULL );
 120    vg_loader_step( vehicle_init, NULL );
 121    vg_loader_step( font3d_init, NULL );
 122
 123    font3d_load( &world_global.font, "models/rs_font.mdl", vg_mem.rtmemory );
 124
 125    vg_loader_step( player_init, NULL );
 126    vg_loader_step( player_ragdoll_init, NULL );
 127
 128    /* ----------------- */
 129    vg_loader_step( load_playermodels, NULL );
 130
 131    /* player setup */
 132    player__create( &localplayer );
 133    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 134    player__use_avatar( &localplayer, &localplayer_avatar );
 135    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 136    player__use_board( &localplayer, &localplayer_boards[0] );
 137    player__bind( &localplayer );
 138
 139    /* --------------------- */
 140
 141    vg_bake_shaders();
 142    vg_loader_step( audio_init, audio_free );
 143
 144    /* 'systems' are completely loaded now */
 145
 146    /* load home world */
 147
 148 #if 1
 149    world_load( 0, "maps/mp_spawn.mdl" );
 150 #else
 151    world_load( 0, "maps/mp_mtzero.mdl" );
 152 #endif
 153
 154 #if 0
 155    world_load( &world_global.worlds[1], "maps/mp_gridmap.mdl" );
 156    world_link_nonlocal_gates( 0, 1 );
 157    world_load( &world_global.worlds[2], "maps/mp_mtzero.mdl" );
 158    world_link_nonlocal_gates( 0, 2 );
 159 #endif
 160
 161    vg_console_load_autos();
 162
 163    vg_async_call( async_skaterift_complete, NULL, 0 );
 164 }
 165
 166 VG_STATIC void draw_origin_axis(void)
 167 {
 168    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 169    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 170    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 171 }
 172
 173 VG_STATIC void vg_update(void)
 174 {
 175    steam_update();
 176
 177    if( skaterift_status == 1 ){
 178       draw_origin_axis();
 179       network_update();
 180
 181       player__pre_update( &localplayer );
 182
 183       world_update( get_active_world(), localplayer.rb.co );
 184       audio_ambient_sprites_update( get_active_world(), localplayer.rb.co );
 185    }
 186 }
 187
 188 VG_STATIC void vg_update_fixed(void)
 189 {
 190    if( skaterift_status == 1 ){
 191       world_routes_fixedupdate( get_active_world() );
 192
 193       player__update( &localplayer );
 194       vehicle_update_fixed();
 195
 196 #ifdef DEV_AARON
 197       world_instance *world = get_active_world();
 198       rb_solver_reset();
 199       rb_ct *buf = rb_global_buffer();
 200
 201       int l = rb_box__scene( aaron.rb.to_world, aaron.rb.bbx,
 202                              NULL, &world->rb_geo.inf.scene, buf );
 203       for( int j=0; j<l; j++ ){
 204          buf[j].rba = &aaron.rb;
 205          buf[j].rbb = &world->rb_geo.rb;
 206       }
 207       rb_contact_count += l;
 208       rb_presolve_contacts( rb_contact_buffer, rb_contact_count );
 209
 210       for( int j=0; j<8; j++ ){
 211          rb_solve_contacts( rb_contact_buffer, rb_contact_count );
 212       }
 213
 214       rb_iter( &aaron.rb );
 215       rb_update_transform( &aaron.rb );
 216 #endif
 217
 218    }
 219 }
 220
 221 VG_STATIC void vg_update_post(void)
 222 {
 223    if( skaterift_status == 1 ){
 224       player__post_update( &localplayer );
 225
 226       float dist;
 227       int sample_index;
 228       world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 229
 230       audio_lock();
 231       vg_dsp.echo_distances[sample_index] = dist;
 232
 233       v3f ears = { 1.0f,0.0f,0.0f };
 234       m3x3_mulv( main_camera.transform, ears, ears );
 235       v3_copy( ears, vg_audio.external_listener_ears );
 236       v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 237
 238       if( localplayer.gate_waiting ){
 239          m4x3_mulv( localplayer.gate_waiting->transport,
 240                     vg_audio.external_listener_pos,
 241                     vg_audio.external_listener_pos );
 242       }
 243
 244       v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 245       audio_unlock();
 246
 247       menu_update();
 248       vehicle_update_post();
 249
 250 #ifdef DEV_AARON
 251       SDL_Scancode sc = SDL_GetScancodeFromKey( SDLK_q );
 252       if( vg_input.sdl_keys[sc] ){
 253          m4x3_mulv( main_camera.transform, (v3f){0.0f,0.0f,-3.0f},
 254                     aaron.rb.co );
 255
 256          v3_zero( aaron.rb.v );
 257          v3_zero( aaron.rb.w );
 258          rb_update_transform( &aaron.rb );
 259       }
 260
 261       rb_object_debug( &aaron, VG__PINK );
 262 #endif
 263    }
 264 }
 265
 266 VG_STATIC void vg_framebuffer_resize( int w, int h )
 267 {
 268    render_fb_resize();
 269 }
 270
 271 VG_STATIC void present_view_with_post_processing(void)
 272 {
 273    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 274    glViewport( 0,0, vg.window_x, vg.window_y );
 275
 276    glEnable(GL_BLEND);
 277    glDisable(GL_DEPTH_TEST);
 278    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 279    glBlendEquation(GL_FUNC_ADD);
 280
 281    v2f inverse;
 282    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 283
 284    if( cl_blur ){
 285       shader_blitblur_use();
 286       shader_blitblur_uTexMain( 0 );
 287       shader_blitblur_uTexMotion( 1 );
 288       shader_blitblur_uBlurStrength( cl_blur_strength /
 289                                      (vg.time_frame_delta*60.0) );
 290       shader_blitblur_uInverseRatio( inverse );
 291
 292       v2f menu_blurring;
 293       v2_muls( (v2f){ 0.04f, 0.001f }, menu_opacity, menu_blurring );
 294       shader_blitblur_uOverrideDir( menu_blurring );
 295
 296       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 297       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 298    }
 299    else{
 300       shader_blit_use();
 301       shader_blit_uTexMain( 0 );
 302       shader_blit_uInverseRatio( inverse );
 303       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 304    }
 305
 306    render_fsquad();
 307 }
 308
 309 VG_STATIC void render_player_transparent(void)
 310 {
 311    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 312                                     SAIS OTHERWISE */
 313
 314    m4x3_copy( main_camera.transform, small_cam.transform );
 315
 316    small_cam.fov = main_camera.fov;
 317    small_cam.nearz = 0.05f;
 318    small_cam.farz  = 60.0f;
 319
 320    camera_update_view( &small_cam );
 321    camera_update_projection( &small_cam );
 322    camera_finalize( &small_cam );
 323
 324    /* Draw player to window buffer and blend background ontop */
 325    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 326    glViewport( 0,0, vg.window_x, vg.window_y );
 327    player__render( &small_cam, &localplayer );
 328 }
 329
 330 VG_STATIC void render_scene(void)
 331 {
 332    render_fb_bind( gpipeline.fb_main, 1 );
 333    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 334    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 335
 336    /* Draw world */
 337    glEnable( GL_DEPTH_TEST );
 338
 339    world_instance *view_world = localplayer.viewable_world;
 340
 341    if( view_world == NULL ){
 342       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 343       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 344       return;
 345    }
 346
 347    world_prerender( view_world );
 348    render_world( view_world, &main_camera, 0 );
 349
 350    render_water_texture( view_world, &main_camera, 0 );
 351    render_fb_bind( gpipeline.fb_main, 1 );
 352    render_water_surface( view_world, &main_camera );
 353 }
 354
 355 VG_STATIC void render_scene_gate_subview(void)
 356 {
 357    render_fb_bind( gpipeline.fb_main, 1 );
 358    world_instance *view_world = localplayer.viewable_world;
 359
 360    int depth = 1;
 361    if( localplayer.gate_waiting ) depth = 0;
 362    render_world_gates( view_world, &main_camera, depth );
 363 }
 364
 365 VG_STATIC void render_main_game(void)
 366 {
 367 #if 0
 368    static float fov = 60.0f;
 369    float fov_target = vg_lerpf( 90.0f, 110.0f, cl_fov );
 370
 371    if( player.controller == k_player_controller_skate )
 372       fov_target = vg_lerpf( 97.0f, 135.0f, cl_fov );
 373
 374    if( cl_menu )
 375       fov_target = menu_fov_target;
 376    fov = vg_lerpf( fov, fov_target, vg.frame_delta * 2.0f );
 377    fov = freecam? 60.0f: fov;
 378
 379    main_camera.fov   = fov;
 380 #endif
 381
 382    player__pre_render( &localplayer );
 383
 384    v3_lerp( localplayer.cam.pos, menu_camera_pos, menu_opacity,
 385             main_camera.pos );
 386    main_camera.angles[0] =
 387       vg_alerpf(  localplayer.cam.angles[0], menu_camera_angles[0],
 388                   menu_opacity );
 389    main_camera.angles[1] =
 390       vg_lerpf ( localplayer.cam.angles[1], menu_camera_angles[1],
 391                  menu_opacity );
 392
 393    main_camera.fov = vg_lerpf( localplayer.cam.fov, menu_smooth_fov,
 394                                menu_opacity );
 395    main_camera.nearz = 0.1f;
 396    main_camera.farz  = 2100.0f;
 397
 398    camera_update_transform( &main_camera );
 399
 400    if( localplayer.gate_waiting ){
 401       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 402                 main_camera.transform );
 403    }
 404    else{
 405       m3x3_mul( localplayer.basis, main_camera.transform,
 406                 main_camera.transform );
 407    }
 408
 409    camera_update_view( &main_camera );
 410    camera_update_projection( &main_camera );
 411    camera_finalize( &main_camera );
 412
 413    /* ========== Begin Frame ========== */
 414
 415    render_scene();
 416
 417    if( cl_menu ) {
 418       //glClear( GL_DEPTH_BUFFER_BIT );
 419       menu_render_bg();
 420       glEnable( GL_DEPTH_TEST );
 421    }
 422
 423    render_player_transparent();
 424    render_scene_gate_subview();
 425
 426    present_view_with_post_processing();
 427
 428    if( cl_menu )
 429       menu_render_fg( &main_camera );
 430
 431    /* =========== End Frame =========== */
 432 }
 433
 434 VG_STATIC void vg_render(void)
 435 {
 436    if( skaterift_status == 0 ){
 437       _vg_loader_render();
 438       return;
 439    }
 440
 441    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 442
 443    glViewport( 0,0, vg.window_x, vg.window_y );
 444    glDisable( GL_DEPTH_TEST );
 445
 446    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 447    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 448
 449    render_main_game();
 450
 451    m4x4_copy( main_camera.mtx.pv, vg.pv );
 452
 453    /* Other shite */
 454    glDisable(GL_BLEND);
 455    glDisable(GL_DEPTH_TEST);
 456    vg_lines_drawall();
 457    glViewport( 0,0, vg.window_x, vg.window_y );
 458 }
 459
 460 VG_STATIC void vg_ui(void)
 461 {
 462    if( skaterift_status == 0 ){
 463       return;
 464    }
 465
 466 #if 0
 467    player__im_gui( &localplayer );
 468 #endif
 469    world_instance *world = get_active_world();
 470    menu_crap_ui();
 471
 472    render_view_framebuffer_ui();
 473 }