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_item *call = vg_async_alloc(0);
 164    vg_async_dispatch( call, async_skaterift_complete );
 165 }
 166
 167 VG_STATIC void draw_origin_axis(void)
 168 {
 169    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 170    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 171    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 172 }
 173
 174 VG_STATIC void vg_update(void)
 175 {
 176    steam_update();
 177
 178    if( skaterift_status == 1 ){
 179       draw_origin_axis();
 180       network_update();
 181
 182       player__pre_update( &localplayer );
 183
 184       world_update( get_active_world(), localplayer.rb.co );
 185       audio_ambient_sprites_update( get_active_world(), localplayer.rb.co );
 186    }
 187 }
 188
 189 VG_STATIC void vg_update_fixed(void)
 190 {
 191    if( skaterift_status == 1 ){
 192       world_routes_fixedupdate( get_active_world() );
 193
 194       player__update( &localplayer );
 195       vehicle_update_fixed();
 196
 197 #ifdef DEV_AARON
 198       world_instance *world = get_active_world();
 199       rb_solver_reset();
 200       rb_ct *buf = rb_global_buffer();
 201
 202       int l = rb_box__scene( aaron.rb.to_world, aaron.rb.bbx,
 203                              NULL, &world->rb_geo.inf.scene, buf );
 204       for( int j=0; j<l; j++ ){
 205          buf[j].rba = &aaron.rb;
 206          buf[j].rbb = &world->rb_geo.rb;
 207       }
 208       rb_contact_count += l;
 209       rb_presolve_contacts( rb_contact_buffer, rb_contact_count );
 210
 211       for( int j=0; j<8; j++ ){
 212          rb_solve_contacts( rb_contact_buffer, rb_contact_count );
 213       }
 214
 215       rb_iter( &aaron.rb );
 216       rb_update_transform( &aaron.rb );
 217 #endif
 218
 219    }
 220 }
 221
 222 VG_STATIC void vg_update_post(void)
 223 {
 224    if( skaterift_status == 1 ){
 225       player__post_update( &localplayer );
 226
 227       float dist;
 228       int sample_index;
 229       world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 230
 231       audio_lock();
 232       vg_dsp.echo_distances[sample_index] = dist;
 233
 234       v3f ears = { 1.0f,0.0f,0.0f };
 235       m3x3_mulv( main_camera.transform, ears, ears );
 236       v3_copy( ears, vg_audio.external_listener_ears );
 237       v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 238
 239       if( localplayer.gate_waiting ){
 240          m4x3_mulv( localplayer.gate_waiting->transport,
 241                     vg_audio.external_listener_pos,
 242                     vg_audio.external_listener_pos );
 243       }
 244
 245       v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 246       audio_unlock();
 247
 248       menu_update();
 249       vehicle_update_post();
 250
 251 #ifdef DEV_AARON
 252       SDL_Scancode sc = SDL_GetScancodeFromKey( SDLK_q );
 253       if( vg_input.sdl_keys[sc] ){
 254          m4x3_mulv( main_camera.transform, (v3f){0.0f,0.0f,-3.0f},
 255                     aaron.rb.co );
 256
 257          v3_zero( aaron.rb.v );
 258          v3_zero( aaron.rb.w );
 259          rb_update_transform( &aaron.rb );
 260       }
 261
 262       rb_object_debug( &aaron, VG__PINK );
 263 #endif
 264    }
 265 }
 266
 267 VG_STATIC void vg_framebuffer_resize( int w, int h )
 268 {
 269    render_fb_resize();
 270 }
 271
 272 VG_STATIC void present_view_with_post_processing(void)
 273 {
 274    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 275    glViewport( 0,0, vg.window_x, vg.window_y );
 276
 277    glEnable(GL_BLEND);
 278    glDisable(GL_DEPTH_TEST);
 279    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 280    glBlendEquation(GL_FUNC_ADD);
 281
 282    v2f inverse;
 283    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 284
 285    if( cl_blur ){
 286       shader_blitblur_use();
 287       shader_blitblur_uTexMain( 0 );
 288       shader_blitblur_uTexMotion( 1 );
 289       shader_blitblur_uBlurStrength( cl_blur_strength /
 290                                      (vg.time_frame_delta*60.0) );
 291       shader_blitblur_uInverseRatio( inverse );
 292
 293       v2f menu_blurring;
 294       v2_muls( (v2f){ 0.04f, 0.001f }, menu_opacity, menu_blurring );
 295       shader_blitblur_uOverrideDir( menu_blurring );
 296
 297       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 298       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 299    }
 300    else{
 301       shader_blit_use();
 302       shader_blit_uTexMain( 0 );
 303       shader_blit_uInverseRatio( inverse );
 304       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 305    }
 306
 307    render_fsquad();
 308 }
 309
 310 VG_STATIC void render_player_transparent(void)
 311 {
 312    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 313                                     SAIS OTHERWISE */
 314
 315    m4x3_copy( main_camera.transform, small_cam.transform );
 316
 317    small_cam.fov = main_camera.fov;
 318    small_cam.nearz = 0.05f;
 319    small_cam.farz  = 60.0f;
 320
 321    camera_update_view( &small_cam );
 322    camera_update_projection( &small_cam );
 323    camera_finalize( &small_cam );
 324
 325    /* Draw player to window buffer and blend background ontop */
 326    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 327    glViewport( 0,0, vg.window_x, vg.window_y );
 328    player__render( &small_cam, &localplayer );
 329 }
 330
 331 VG_STATIC void render_scene(void)
 332 {
 333    render_fb_bind( gpipeline.fb_main, 1 );
 334    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 335    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 336
 337    /* Draw world */
 338    glEnable( GL_DEPTH_TEST );
 339
 340    world_instance *view_world = localplayer.viewable_world;
 341
 342    if( view_world == NULL ){
 343       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 344       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 345       return;
 346    }
 347
 348    world_prerender( view_world );
 349    render_world( view_world, &main_camera, 0 );
 350
 351    render_water_texture( view_world, &main_camera, 0 );
 352    render_fb_bind( gpipeline.fb_main, 1 );
 353    render_water_surface( view_world, &main_camera );
 354 }
 355
 356 VG_STATIC void render_scene_gate_subview(void)
 357 {
 358    render_fb_bind( gpipeline.fb_main, 1 );
 359    world_instance *view_world = localplayer.viewable_world;
 360
 361    int depth = 1;
 362    if( localplayer.gate_waiting ) depth = 0;
 363    render_world_gates( view_world, &main_camera, depth );
 364 }
 365
 366 VG_STATIC void render_main_game(void)
 367 {
 368 #if 0
 369    static float fov = 60.0f;
 370    float fov_target = vg_lerpf( 90.0f, 110.0f, cl_fov );
 371
 372    if( player.controller == k_player_controller_skate )
 373       fov_target = vg_lerpf( 97.0f, 135.0f, cl_fov );
 374
 375    if( cl_menu )
 376       fov_target = menu_fov_target;
 377    fov = vg_lerpf( fov, fov_target, vg.frame_delta * 2.0f );
 378    fov = freecam? 60.0f: fov;
 379
 380    main_camera.fov   = fov;
 381 #endif
 382
 383    player__pre_render( &localplayer );
 384
 385    v3_lerp( localplayer.cam.pos, menu_camera_pos, menu_opacity,
 386             main_camera.pos );
 387    main_camera.angles[0] =
 388       vg_alerpf(  localplayer.cam.angles[0], menu_camera_angles[0],
 389                   menu_opacity );
 390    main_camera.angles[1] =
 391       vg_lerpf ( localplayer.cam.angles[1], menu_camera_angles[1],
 392                  menu_opacity );
 393
 394    main_camera.fov = vg_lerpf( localplayer.cam.fov, menu_smooth_fov,
 395                                menu_opacity );
 396    main_camera.nearz = 0.1f;
 397    main_camera.farz  = 2100.0f;
 398
 399    camera_update_transform( &main_camera );
 400
 401    if( localplayer.gate_waiting ){
 402       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 403                 main_camera.transform );
 404    }
 405    else{
 406       m3x3_mul( localplayer.basis, main_camera.transform,
 407                 main_camera.transform );
 408    }
 409
 410    camera_update_view( &main_camera );
 411    camera_update_projection( &main_camera );
 412    camera_finalize( &main_camera );
 413
 414    /* ========== Begin Frame ========== */
 415
 416    render_scene();
 417
 418    if( cl_menu ) {
 419       //glClear( GL_DEPTH_BUFFER_BIT );
 420       menu_render_bg();
 421       glEnable( GL_DEPTH_TEST );
 422    }
 423
 424    render_player_transparent();
 425    render_scene_gate_subview();
 426
 427    present_view_with_post_processing();
 428
 429    if( cl_menu )
 430       menu_render_fg( &main_camera );
 431
 432    /* =========== End Frame =========== */
 433 }
 434
 435 VG_STATIC void vg_render(void)
 436 {
 437    if( skaterift_status == 0 ){
 438       _vg_loader_render();
 439       return;
 440    }
 441
 442    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 443
 444    glViewport( 0,0, vg.window_x, vg.window_y );
 445    glDisable( GL_DEPTH_TEST );
 446
 447    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 448    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 449
 450    render_main_game();
 451
 452    m4x4_copy( main_camera.mtx.pv, vg.pv );
 453
 454    /* Other shite */
 455    glDisable(GL_BLEND);
 456    glDisable(GL_DEPTH_TEST);
 457    vg_lines_drawall();
 458    glViewport( 0,0, vg.window_x, vg.window_y );
 459 }
 460
 461 VG_STATIC void vg_ui(void)
 462 {
 463    if( skaterift_status == 0 ){
 464       return;
 465    }
 466
 467 #if 0
 468    player__im_gui( &localplayer );
 469 #endif
 470    world_instance *world = get_active_world();
 471    menu_crap_ui();
 472
 473    render_view_framebuffer_ui();
 474 }