skaterift.c

   1 /*
   2  * =============================================================================
   3  *
   4  * Copyright  .        . .       -----, ,----- ,---.   .---.
   5  * 2021-2023  |\      /| |           /  |      |    | |    /|
   6  *            | \    / | +--        /   +----- +---'  |   / |
   7  *            |  \  /  | |         /    |      |   \  |  /  |
   8  *            |   \/   | |        /     |      |    \ | /   |
   9  *            '        ' '--' [] '----- '----- '     ' '---'  SOFTWARE
  10  *
  11  * =============================================================================
  12  */
  13
  14 #include "skaterift_imgui_dev.c"
  15
  16 #if 0
  17
  18 #define SR_NETWORKED
  19 #define VG_DEVWINDOW
  20 #include "common.h"
  21 #include "conf.h"
  22 #include "steam.h"
  23 #include "render.h"
  24 #include "audio.h"
  25 #include "world.h"
  26 #include "font.h"
  27 #include "player.h"
  28
  29 #include "entity.c"
  30
  31 VG_STATIC struct player_avatar localplayer_avatar;
  32 VG_STATIC struct player_model  localplayer_models[3];
  33 VG_STATIC int skaterift_status = 0;
  34
  35 #include "network.h"
  36 #include "menu.h"
  37 #include "vehicle.h"
  38
  39 #define DEV_AARON
  40 #ifdef DEV_AARON
  41 static rb_object aaron={
  42    .type=k_rb_shape_box,
  43    .rb.bbx = {{ -2.0f, -1.0f, -1.0f }, { 2.0f, 1.0f, 1.0f }}
  44 };
  45 #endif
  46
  47 int main( int argc, char *argv[] )
  48 {
  49    vg_mem.use_libc_malloc = 0;
  50    vg_set_mem_quota( 160*1024*1024 );
  51    vg_enter( argc, argv, "Voyager Game Engine" );
  52    return 0;
  53 }
  54
  55 VG_STATIC void highscores_save_at_exit(void)
  56 {
  57    highscores_serialize_all();
  58 }
  59
  60 VG_STATIC void vg_launch_opt(void)
  61 {
  62 }
  63
  64 VG_STATIC void vg_preload(void)
  65 {
  66    g_conf_init();
  67
  68 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  69 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  70 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  71 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  72 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  73 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  74         "SOFTWARE\n" );
  75
  76    highscores_init( 2000, 50 );
  77    if( !highscores_read() )
  78       highscores_create_db();
  79
  80    vg_loader_step( NULL, highscores_save_at_exit );
  81
  82    steam_init();
  83    vg_loader_step( NULL, steam_end );
  84    vg_loader_step( network_init, network_end );
  85
  86 #ifdef DEV_AARON
  87    q_identity( aaron.rb.q );
  88    v3_zero( aaron.rb.w );
  89    v3_zero( aaron.rb.co );
  90    v3_zero( aaron.rb.v );
  91    rb_init_object( &aaron );
  92 #endif
  93 }
  94
  95 VG_STATIC void load_playermodels(void)
  96 {
  97    player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
  98    player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
  99    player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
 100
 101    /* load default board */
 102 #if 0
 103    player_board_load( &localplayer_boards[0],
 104                       "models/boards/skaterift_fish.mdl" );
 105 #endif
 106
 107    /* FIXME: hack */
 108    shader_model_character_view_register();
 109    shader_model_board_view_register();
 110    shader_model_entity_register();
 111 }
 112
 113 void temp_update_playermodel(void){
 114    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 115 }
 116
 117 VG_STATIC void async_skaterift_complete( void *payload, u32 size )
 118 {
 119    skaterift_status = 1;
 120
 121    localplayer.viewable_world = get_active_world();
 122    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 123 }
 124
 125 VG_STATIC void vg_load(void)
 126 {
 127    vg_loader_step( render_init, NULL );
 128    vg_loader_step( menu_init, NULL );
 129    vg_loader_step( world_init, NULL );
 130    vg_loader_step( vehicle_init, NULL );
 131    vg_loader_step( font3d_init, NULL );
 132
 133    font3d_load( &world_global.font, "models/rs_font.mdl", vg_mem.rtmemory );
 134
 135    vg_loader_step( player_init, NULL );
 136    vg_loader_step( player_ragdoll_init, NULL );
 137    vg_loader_step( skateshop_init, NULL );
 138
 139    /* ----------------- */
 140    vg_loader_step( load_playermodels, NULL );
 141
 142    /* player setup */
 143    player__create( &localplayer );
 144    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 145    player__use_avatar( &localplayer, &localplayer_avatar );
 146    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 147    //localplayer.board = &localplayer_boards[0];
 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 world */
 158
 159 #if 1
 160    world_load( 0, "maps/mp_spawn.mdl" );
 161 #else
 162    world_load( 0, "maps/mp_mtzero.mdl" );
 163 #endif
 164
 165 #if 0
 166    world_load( &world_global.worlds[1], "maps/mp_gridmap.mdl" );
 167    world_link_nonlocal_gates( 0, 1 );
 168    world_load( &world_global.worlds[2], "maps/mp_mtzero.mdl" );
 169    world_link_nonlocal_gates( 0, 2 );
 170 #endif
 171
 172    vg_console_load_autos();
 173
 174    vg_async_call( async_skaterift_complete, NULL, 0 );
 175 }
 176
 177 VG_STATIC void draw_origin_axis(void)
 178 {
 179    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 180    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 181    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 182 }
 183
 184 VG_STATIC void vg_update(void)
 185 {
 186    steam_update();
 187
 188    skaterift_preupdate_inputs();
 189
 190    if( skaterift_status == 1 ){
 191       draw_origin_axis();
 192       network_update();
 193
 194       player__pre_update( &localplayer );
 195       global_skateshop_preupdate();
 196
 197       world_update( get_active_world(), localplayer.rb.co );
 198       audio_ambient_sprites_update( get_active_world(), localplayer.rb.co );
 199       //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 200    }
 201 }
 202
 203 VG_STATIC void vg_update_fixed(void)
 204 {
 205    if( skaterift_status == 1 ){
 206       world_routes_fixedupdate( get_active_world() );
 207
 208       player__update( &localplayer );
 209       vehicle_update_fixed();
 210
 211 #ifdef DEV_AARON
 212       world_instance *world = get_active_world();
 213       rb_solver_reset();
 214       rb_ct *buf = rb_global_buffer();
 215
 216       int l = rb_box__scene( aaron.rb.to_world, aaron.rb.bbx,
 217                              NULL, &world->rb_geo.inf.scene, buf );
 218       for( int j=0; j<l; j++ ){
 219          buf[j].rba = &aaron.rb;
 220          buf[j].rbb = &world->rb_geo.rb;
 221       }
 222       rb_contact_count += l;
 223       rb_presolve_contacts( rb_contact_buffer, rb_contact_count );
 224
 225       for( int j=0; j<8; j++ ){
 226          rb_solve_contacts( rb_contact_buffer, rb_contact_count );
 227       }
 228
 229       rb_iter( &aaron.rb );
 230       rb_update_transform( &aaron.rb );
 231 #endif
 232
 233    }
 234 }
 235
 236 VG_STATIC void vg_update_post(void)
 237 {
 238    if( skaterift_status == 1 ){
 239       player__post_update( &localplayer );
 240
 241       float dist;
 242       int sample_index;
 243       world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 244
 245       audio_lock();
 246       vg_dsp.echo_distances[sample_index] = dist;
 247
 248       v3f ears = { 1.0f,0.0f,0.0f };
 249       m3x3_mulv( main_camera.transform, ears, ears );
 250       v3_copy( ears, vg_audio.external_listener_ears );
 251       v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 252
 253       if( localplayer.gate_waiting ){
 254          m4x3_mulv( localplayer.gate_waiting->transport,
 255                     vg_audio.external_listener_pos,
 256                     vg_audio.external_listener_pos );
 257       }
 258
 259       v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 260       audio_unlock();
 261
 262       menu_update();
 263       vehicle_update_post();
 264
 265 #ifdef DEV_AARON
 266       SDL_Scancode sc = SDL_GetScancodeFromKey( SDLK_q );
 267       if( vg_input.sdl_keys[sc] ){
 268          m4x3_mulv( main_camera.transform, (v3f){0.0f,0.0f,-3.0f},
 269                     aaron.rb.co );
 270
 271          v3_zero( aaron.rb.v );
 272          v3_zero( aaron.rb.w );
 273          rb_update_transform( &aaron.rb );
 274       }
 275
 276       rb_object_debug( &aaron, VG__PINK );
 277 #endif
 278    }
 279 }
 280
 281 VG_STATIC void vg_framebuffer_resize( int w, int h )
 282 {
 283    render_fb_resize();
 284 }
 285
 286 VG_STATIC void present_view_with_post_processing(void)
 287 {
 288    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 289    glViewport( 0,0, vg.window_x, vg.window_y );
 290
 291    glEnable(GL_BLEND);
 292    glDisable(GL_DEPTH_TEST);
 293    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 294    glBlendEquation(GL_FUNC_ADD);
 295
 296    v2f inverse;
 297    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 298
 299    if( cl_blur ){
 300       shader_blitblur_use();
 301       shader_blitblur_uTexMain( 0 );
 302       shader_blitblur_uTexMotion( 1 );
 303       shader_blitblur_uBlurStrength( cl_blur_strength /
 304                                      (vg.time_frame_delta*60.0) );
 305       shader_blitblur_uInverseRatio( inverse );
 306
 307       v2f menu_blurring;
 308       v2_muls( (v2f){ 0.04f, 0.001f }, menu_opacity, menu_blurring );
 309       shader_blitblur_uOverrideDir( menu_blurring );
 310
 311       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 312       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 313    }
 314    else{
 315       shader_blit_use();
 316       shader_blit_uTexMain( 0 );
 317       shader_blit_uInverseRatio( inverse );
 318       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 319    }
 320
 321    render_fsquad();
 322 }
 323
 324 VG_STATIC void render_player_transparent(void)
 325 {
 326    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 327                                     SAIS OTHERWISE */
 328
 329    m4x3_copy( main_camera.transform, small_cam.transform );
 330
 331    small_cam.fov = main_camera.fov;
 332    small_cam.nearz = 0.05f;
 333    small_cam.farz  = 60.0f;
 334
 335    camera_update_view( &small_cam );
 336    camera_update_projection( &small_cam );
 337    camera_finalize( &small_cam );
 338
 339    /* Draw player to window buffer and blend background ontop */
 340    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 341    glViewport( 0,0, vg.window_x, vg.window_y );
 342    player__render( &small_cam, &localplayer );
 343 }
 344
 345 VG_STATIC void render_scene(void)
 346 {
 347    render_fb_bind( gpipeline.fb_main, 1 );
 348    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 349    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 350
 351    /* Draw world */
 352    glEnable( GL_DEPTH_TEST );
 353
 354    world_instance *view_world = localplayer.viewable_world;
 355
 356    if( view_world == NULL ){
 357       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 358       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 359       return;
 360    }
 361
 362    world_prerender( view_world );
 363    render_world( view_world, &main_camera, 0 );
 364
 365    render_water_texture( view_world, &main_camera, 0 );
 366    render_fb_bind( gpipeline.fb_main, 1 );
 367    render_water_surface( view_world, &main_camera );
 368 }
 369
 370 VG_STATIC void render_scene_gate_subview(void)
 371 {
 372    render_fb_bind( gpipeline.fb_main, 1 );
 373    world_instance *view_world = localplayer.viewable_world;
 374
 375    int depth = 1;
 376    if( localplayer.gate_waiting ) depth = 0;
 377    render_world_gates( view_world, &main_camera, depth );
 378 }
 379
 380 VG_STATIC void render_main_game(void)
 381 {
 382 #if 0
 383    static float fov = 60.0f;
 384    float fov_target = vg_lerpf( 90.0f, 110.0f, cl_fov );
 385
 386    if( player.controller == k_player_controller_skate )
 387       fov_target = vg_lerpf( 97.0f, 135.0f, cl_fov );
 388
 389    if( cl_menu )
 390       fov_target = menu_fov_target;
 391    fov = vg_lerpf( fov, fov_target, vg.frame_delta * 2.0f );
 392    fov = freecam? 60.0f: fov;
 393
 394    main_camera.fov   = fov;
 395 #endif
 396
 397    player__pre_render( &localplayer );
 398
 399    v3_lerp( localplayer.cam.pos, menu_camera_pos, menu_opacity,
 400             main_camera.pos );
 401    main_camera.angles[0] =
 402       vg_alerpf(  localplayer.cam.angles[0], menu_camera_angles[0],
 403                   menu_opacity );
 404    main_camera.angles[1] =
 405       vg_lerpf ( localplayer.cam.angles[1], menu_camera_angles[1],
 406                  menu_opacity );
 407
 408    main_camera.fov = vg_lerpf( localplayer.cam.fov, menu_smooth_fov,
 409                                menu_opacity );
 410
 411    main_camera.fov = vg_lerpf( main_camera.fov, 90.0f,
 412                                global_skateshop.factive );
 413    main_camera.nearz = 0.1f;
 414    main_camera.farz  = 2100.0f;
 415
 416    camera_update_transform( &main_camera );
 417
 418    if( localplayer.gate_waiting ){
 419       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 420                 main_camera.transform );
 421    }
 422    else{
 423       m3x3_mul( localplayer.basis, main_camera.transform,
 424                 main_camera.transform );
 425    }
 426
 427    camera_update_view( &main_camera );
 428    camera_update_projection( &main_camera );
 429    camera_finalize( &main_camera );
 430
 431    /* ========== Begin Frame ========== */
 432
 433    render_scene();
 434
 435    if( cl_menu ) {
 436       //glClear( GL_DEPTH_BUFFER_BIT );
 437       menu_render_bg();
 438       glEnable( GL_DEPTH_TEST );
 439    }
 440
 441    render_player_transparent();
 442    render_scene_gate_subview();
 443
 444    present_view_with_post_processing();
 445
 446    if( cl_menu )
 447       menu_render_fg( &main_camera );
 448
 449    /* =========== End Frame =========== */
 450 }
 451
 452 VG_STATIC void vg_render(void)
 453 {
 454    if( skaterift_status == 0 ){
 455       _vg_loader_render();
 456       return;
 457    }
 458
 459    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 460
 461    glViewport( 0,0, vg.window_x, vg.window_y );
 462    glDisable( GL_DEPTH_TEST );
 463
 464    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 465    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 466
 467    render_main_game();
 468
 469    m4x4_copy( main_camera.mtx.pv, vg.pv );
 470
 471    /* Other shite */
 472    glDisable(GL_BLEND);
 473    glDisable(GL_DEPTH_TEST);
 474    vg_lines_drawall();
 475    glViewport( 0,0, vg.window_x, vg.window_y );
 476    gui_draw();
 477 }
 478
 479 VG_STATIC void vg_ui(void)
 480 {
 481    if( skaterift_status == 0 ){
 482       return;
 483    }
 484
 485 #if 0
 486    player__im_gui( &localplayer );
 487 #endif
 488    world_instance *world = get_active_world();
 489    menu_crap_ui();
 490
 491    render_view_framebuffer_ui();
 492 }
 493
 494 #endif