skaterift.c

   1 /*
   2  * =============================================================================
   3  *
   4  * Copyright  .        . .       -----, ,----- ,---.   .---.
   5  * 2021-2023  |\      /| |           /  |      |    | |    /|
   6  *            | \    / | +--        /   +----- +---'  |   / |
   7  *            |  \  /  | |         /    |      |   \  |  /  |
   8  *            |   \/   | |        /     |      |    \ | /   |
   9  *            '        ' '--' [] '----- '----- '     ' '---'  SOFTWARE
  10  *
  11  * =============================================================================
  12  */
  13
  14 #define SR_NETWORKED
  15 #include "common.h"
  16 #include "conf.h"
  17 #include "steam.h"
  18 #include "render.h"
  19 #include "audio.h"
  20 #include "world.h"
  21
  22
  23
  24 #include "player.h"
  25 static player_instance localplayer;
  26 VG_STATIC struct player_avatar localplayer_avatar;
  27 VG_STATIC glmesh localplayer_meshes[3];
  28 vg_tex2d localplayer_texture = { .path = "textures/ch_gradient.qoi" };
  29
  30 player_instance *tmp_localplayer(void)
  31 {
  32    return &localplayer;
  33 }
  34
  35 #include "network.h"
  36 #include "menu.h"
  37 #include "vehicle.h"
  38
  39 static int cl_ui      = 1,
  40            cl_view_id = 0,
  41            cl_light_edit = 0;
  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
  49    return 0;
  50 }
  51
  52 VG_STATIC void highscores_save_at_exit(void)
  53 {
  54    highscores_serialize_all();
  55 }
  56
  57 VG_STATIC void vg_launch_opt(void)
  58 {
  59
  60 }
  61
  62 VG_STATIC int __kill( int argc, const char *argv[] )
  63 {
  64 #if 0
  65    player_use_device( &localplayer, &player_device_dead, &localplayer_dead );
  66 #endif
  67    return 0;
  68 }
  69
  70 VG_STATIC int __respawn( int argc, const char *argv[] )
  71 {
  72    ent_spawn *rp = NULL, *r;
  73    world_instance *world = get_active_world();
  74
  75    if( argc == 1 ){
  76       for( u32 i=0; i<mdl_arrcount(&world->ent_spawn); i++ ){
  77          r = mdl_arritm( &world->ent_spawn, i );
  78          if( !strcmp( mdl_pstr(&world->meta, r->pstr_name),argv[0] ) ){
  79             rp = r;
  80             break;
  81          }
  82       }
  83
  84       if( !rp )
  85          vg_warn( "No spawn named '%s'\n", argv[0] );
  86    }
  87
  88    if( !rp ){
  89       float min_dist = INFINITY;
  90
  91       for( u32 i=0; i<mdl_arrcount(&world->ent_spawn); i++ ){
  92          r = mdl_arritm( &world->ent_spawn, i );
  93          float d = v3_dist2( r->transform.co, localplayer.rb.co );
  94
  95          if( d < min_dist ){
  96             min_dist = d;
  97             rp = r;
  98          }
  99       }
 100    }
 101
 102    if( !rp ){
 103       vg_error( "No spawn found\n" );
 104
 105       if( !mdl_arrcount(&world->ent_spawn) )
 106          return 0;
 107
 108       rp = mdl_arritm( &world->ent_spawn, 0 );
 109    }
 110
 111    player__spawn( &localplayer, rp );
 112    return 1;
 113 }
 114
 115 VG_STATIC void vg_preload(void)
 116 {
 117    g_conf_init();
 118
 119    common_var_temp();
 120
 121    vg_var_push( (struct vg_var){
 122       .name = "cl_ui",
 123       .data = &cl_ui,
 124       .data_type = k_var_dtype_i32,
 125       .opt_i32 = { .min=0, .max=1, .clamp=1 },
 126       .persistent = 0
 127    });
 128
 129    vg_var_push( (struct vg_var){
 130       .name = "cl_view_id",
 131       .data = &cl_view_id,
 132       .data_type = k_var_dtype_i32,
 133       .opt_i32 = { .min=0, .max=1, .clamp=1 },
 134       .persistent = 0
 135    });
 136
 137    vg_var_push( (struct vg_var){
 138       .name = "ledit",
 139       .data = &cl_light_edit,
 140       .data_type = k_var_dtype_i32,
 141       .opt_i32 = { .min=0, .max=1, .clamp=1 },
 142       .persistent = 0
 143    });
 144
 145    vg_function_push( (struct vg_cmd) {
 146       .name = "respawn",
 147       .function = __respawn,
 148       //.poll_suggest = reset_player_poll
 149    });
 150
 151    vg_function_push( (struct vg_cmd) {
 152       .name = "ded",
 153       .function = __kill,
 154       //.poll_suggest = reset_player_poll
 155    });
 156
 157 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
 158 vg_info(" 2021-2022  |\\      /| |           /  |      |    | |    /| \n" );
 159 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
 160 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
 161 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
 162 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
 163         "SOFTWARE\n" );
 164
 165    highscores_init( 2000, 50 );
 166    if( !highscores_read() )
 167       highscores_create_db();
 168
 169    vg_loader_step( NULL, highscores_save_at_exit );
 170
 171    steam_init();
 172    vg_loader_step( NULL, steam_end );
 173    vg_loader_step( network_init, network_end );
 174 }
 175
 176 VG_STATIC void load_playermodels(void)
 177 {
 178    vg_linear_clear( vg_mem.scratch );
 179
 180    /*
 181     * load in other player models. This may need to be more sophisticated in
 182     * the futre if we have more of these guys
 183     */
 184    mdl_context ctx_default,
 185                ctx_outlaw,
 186                ctx_jordan;
 187
 188    mdl_open( &ctx_default, "models/ch_new.mdl", vg_mem.scratch );
 189    mdl_load_metadata_block( &ctx_default, vg_mem.scratch );
 190    mdl_load_mesh_block( &ctx_default, vg_mem.scratch );
 191    mdl_close( &ctx_default );
 192
 193    mdl_open( &ctx_outlaw, "models/ch_outlaw.mdl", vg_mem.scratch );
 194    mdl_load_metadata_block( &ctx_outlaw, vg_mem.scratch );
 195    mdl_load_mesh_block( &ctx_outlaw, vg_mem.scratch );
 196    mdl_close( &ctx_outlaw );
 197
 198    mdl_open( &ctx_jordan, "models/ch_jordan.mdl", vg_mem.scratch );
 199    mdl_load_metadata_block( &ctx_jordan, vg_mem.scratch );
 200    mdl_load_mesh_block( &ctx_jordan, vg_mem.scratch );
 201    mdl_close( &ctx_jordan );
 202
 203    vg_acquire_thread_sync();
 204    {
 205       mdl_unpack_glmesh( &ctx_default, &localplayer_meshes[0] );
 206       mdl_unpack_glmesh( &ctx_outlaw,  &localplayer_meshes[1] );
 207       mdl_unpack_glmesh( &ctx_jordan,  &localplayer_meshes[2] );
 208    }
 209    vg_release_thread_sync();
 210
 211    /* FIXME: hack */
 212    shader_model_character_view_register();
 213    vg_acquire_thread_sync();
 214    {
 215       vg_tex2d_init( (vg_tex2d *[]){ &localplayer_texture }, 1 );
 216    }
 217    vg_release_thread_sync();
 218 }
 219
 220 void temp_update_playermodel(void){
 221    player__use_mesh( &localplayer, &localplayer_meshes[cl_playermdl_id] );
 222 }
 223
 224 VG_STATIC void vg_load(void)
 225 {
 226    vg_loader_step( render_init, NULL );
 227    vg_loader_step( menu_init, NULL );
 228    vg_loader_step( world_init, NULL );
 229    //vg_loader_step( player_init, NULL );
 230    //vg_loader_step( vehicle_init, NULL );
 231    //
 232    //vg_loader_step( player_model_init, NULL );
 233
 234    /* ----------------- */
 235    vg_loader_step( load_playermodels, NULL );
 236
 237    /* player setup */
 238    player__create( &localplayer );
 239    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 240    player__use_avatar( &localplayer, &localplayer_avatar );
 241    player__use_mesh( &localplayer, &localplayer_meshes[cl_playermdl_id] );
 242    player__use_texture( &localplayer, &localplayer_texture );
 243    player__bind( &localplayer );
 244
 245    /* --------------------- */
 246
 247    vg_bake_shaders();
 248    vg_loader_step( audio_init, audio_free );
 249
 250    /* 'systems' are completely loaded now */
 251
 252    /* load home world */
 253    //world_load( &world_global.worlds[0], "maps/mp_gridmap.mdl" );
 254    world_load( &world_global.worlds[0], "maps/mp_mtzero.mdl" );
 255
 256 #if 0
 257    world_load( &world_global.worlds[1], "maps/mp_gridmap.mdl" );
 258    world_link_nonlocal_gates( 0, 1 );
 259    world_load( &world_global.worlds[2], "maps/mp_mtzero.mdl" );
 260    world_link_nonlocal_gates( 0, 2 );
 261 #endif
 262
 263    vg_console_load_autos();
 264 }
 265
 266 VG_STATIC void vg_start(void)
 267 {
 268    __respawn( 1, (const char *[]){ "start" } );
 269 }
 270
 271 VG_STATIC void draw_origin_axis(void)
 272 {
 273    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 274    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 275    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 276 }
 277
 278 VG_STATIC void vg_update(void)
 279 {
 280    steam_update();
 281
 282    if( vg.is_loaded )
 283    {
 284       draw_origin_axis();
 285       network_update();
 286
 287 #if 0
 288       if( !gzoomer.inside )
 289          player_update_pre();
 290 #endif
 291
 292       player__pre_update( &localplayer );
 293       world_update( get_active_world(), localplayer.rb.co );
 294
 295       audio_update();
 296    }
 297 }
 298
 299 VG_STATIC void vg_update_fixed(void)
 300 {
 301    if( vg.is_loaded )
 302    {
 303 #if 0
 304       if( !gzoomer.inside )
 305          player_update_fixed();
 306
 307       vehicle_update_fixed();
 308 #endif
 309
 310       player__update( &localplayer );
 311    }
 312 }
 313
 314 VG_STATIC void vg_update_post(void)
 315 {
 316    if( vg.is_loaded )
 317    {
 318 #if 0
 319       if( gzoomer.inside )
 320       {
 321          vehicle_camera();
 322       }
 323       else
 324       {
 325          player_update_post();
 326       }
 327 #endif
 328
 329       player__post_update( &localplayer );
 330
 331
 332       float inr3 = 0.57735027,
 333             inr2 = 0.70710678118;
 334
 335       v3f sample_directions[] = {
 336          { -1.0f,  0.0f,  0.0f },
 337          {  1.0f,  0.0f,  0.0f },
 338          {  0.0f,  0.0f,  1.0f },
 339          {  0.0f,  0.0f, -1.0f },
 340          {  0.0f,  1.0f,  0.0f },
 341          {  0.0f, -1.0f,  0.0f },
 342          { -inr3,  inr3,  inr3 },
 343          {  inr3,  inr3,  inr3 },
 344          { -inr3,  inr3, -inr3 },
 345          {  inr3,  inr3, -inr3 },
 346          { -inr2,  0.0f,  inr2 },
 347          {  inr2,  0.0f,  inr2 },
 348          { -inr2,  0.0f, -inr2 },
 349          {  inr2,  0.0f, -inr2 },
 350       };
 351
 352       static int si = 0;
 353       static float distances[16];
 354
 355       ray_hit ray;
 356       ray.dist = 5.0f;
 357
 358       v3f rc, rd, ro;
 359       v3_copy( sample_directions[ si ], rd );
 360       v3_add( localplayer.rb.co, (v3f){0.0f,1.5f,0.0f}, ro );
 361       v3_copy( ro, rc );
 362
 363       float dist = 200.0f;
 364
 365       for( int i=0; i<10; i++ ){
 366          if( ray_world( get_active_world(), rc, rd, &ray ) ){
 367             dist = (float)i*5.0f + ray.dist;
 368             break;
 369          }
 370          else{
 371             v3_muladds( rc, rd, ray.dist, rc );
 372          }
 373       }
 374
 375       distances[si] = dist;
 376
 377
 378       for( int i=0; i<14; i++ ){
 379          if( distances[i] != 200.0f ){
 380             u32 colours[] = { VG__RED, VG__BLUE, VG__GREEN,
 381                               VG__CYAN, VG__YELOW, VG__PINK,
 382                               VG__WHITE };
 383
 384             u32 colour = colours[i%7];
 385
 386             v3f p1;
 387             v3_muladds( ro, sample_directions[i], distances[i], p1 );
 388             vg_line( ro, p1, colour );
 389             vg_line_pt3( p1, 0.1f, colour );
 390          }
 391       }
 392
 393       si ++;
 394       if( si >= 14 )
 395          si = 0;
 396
 397
 398       /* FIXME: TEMP */
 399       audio_lock();
 400       vg_dsp.echo_distances[si] = dist;
 401
 402       v3f ears = { 1.0f,0.0f,0.0f };
 403       m3x3_mulv( main_camera.transform, ears, ears );
 404       v3_copy( ears, vg_audio.external_listener_ears );
 405       v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 406
 407       /* TODO: this is transformed back and fourth twice. */
 408       if( localplayer.gate_waiting ){
 409          m4x3_mulv( localplayer.gate_waiting->transport,
 410                     vg_audio.external_listener_pos,
 411                     vg_audio.external_listener_pos );
 412       }
 413
 414       v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 415       audio_unlock();
 416
 417       menu_update();
 418 #if 0
 419       vehicle_update_post();
 420 #endif
 421    }
 422 }
 423
 424 VG_STATIC void vg_framebuffer_resize( int w, int h )
 425 {
 426    render_fb_resize();
 427 }
 428
 429 VG_STATIC void present_view_with_post_processing(void)
 430 {
 431    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 432
 433    glEnable(GL_BLEND);
 434    glDisable(GL_DEPTH_TEST);
 435    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 436    glBlendEquation(GL_FUNC_ADD);
 437
 438    if( cl_blur ){
 439       shader_blitblur_use();
 440       shader_blitblur_uTexMain( 0 );
 441       shader_blitblur_uTexMotion( 1 );
 442       shader_blitblur_uBlurStrength(cl_blur_strength / (vg.frame_delta*60.0f));
 443
 444       v2f menu_blurring;
 445       v2_muls( (v2f){ 0.04f, 0.001f }, menu_opacity, menu_blurring );
 446       shader_blitblur_uOverrideDir( menu_blurring );
 447
 448       if( cl_view_id == 0 )
 449          render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 450       else if( cl_view_id == 1 )
 451          render_fb_bind_texture( gpipeline.fb_main, 1, 0 );
 452       else
 453          render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 454
 455       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 456    }
 457    else{
 458       shader_blit_use();
 459       shader_blit_uTexMain( 0 );
 460       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 461    }
 462
 463    render_fsquad();
 464 }
 465
 466 VG_STATIC void render_player_transparent(void)
 467 {
 468    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 469                                     SAIS OTHERWISE */
 470
 471    m4x3_copy( main_camera.transform, small_cam.transform );
 472
 473    small_cam.fov = main_camera.fov;
 474    small_cam.nearz = 0.05f;
 475    small_cam.farz  = 60.0f;
 476
 477    camera_update_view( &small_cam );
 478    camera_update_projection( &small_cam );
 479    camera_finalize( &small_cam );
 480
 481    /* Draw player to window buffer and blend background ontop */
 482    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 483    player__render( &small_cam, &localplayer );
 484 }
 485
 486 VG_STATIC void render_scene(void)
 487 {
 488    render_fb_bind( gpipeline.fb_main );
 489    glViewport( 0,0, g_render_x, g_render_y );
 490    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 491    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 492
 493    /* Draw world */
 494    glEnable( GL_DEPTH_TEST );
 495
 496    world_instance *view_world = localplayer.viewable_world;
 497
 498    if( view_world == NULL ){
 499       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 500       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 501       return;
 502    }
 503
 504    render_world( view_world, &main_camera, 0 );
 505
 506
 507    render_water_texture( view_world, &main_camera, 0 );
 508    render_fb_bind( gpipeline.fb_main );
 509    glViewport( 0,0, g_render_x, g_render_y );
 510    render_water_surface( view_world, &main_camera );
 511
 512    int depth = 1;
 513    if( localplayer.gate_waiting ) depth = 0;
 514    render_world_gates( view_world, &main_camera, depth );
 515
 516    if( !cl_menu )
 517       render_player_transparent();
 518 }
 519
 520 VG_STATIC void render_main_game(void)
 521 {
 522 #if 0
 523    static float fov = 60.0f;
 524    float fov_target = vg_lerpf( 90.0f, 110.0f, cl_fov );
 525
 526    if( player.controller == k_player_controller_skate )
 527       fov_target = vg_lerpf( 97.0f, 135.0f, cl_fov );
 528
 529    if( cl_menu )
 530       fov_target = menu_fov_target;
 531    fov = vg_lerpf( fov, fov_target, vg.frame_delta * 2.0f );
 532    fov = freecam? 60.0f: fov;
 533
 534    main_camera.fov   = fov;
 535 #endif
 536
 537    player__pre_render( &localplayer );
 538
 539    v3_lerp( localplayer.cam.pos, menu_camera_pos, menu_opacity,
 540             main_camera.pos );
 541    main_camera.angles[0] =
 542       vg_alerpf(  localplayer.cam.angles[0], menu_camera_angles[0],
 543                   menu_opacity );
 544    main_camera.angles[1] =
 545       vg_lerpf ( localplayer.cam.angles[1], menu_camera_angles[1],
 546                  menu_opacity );
 547
 548    main_camera.fov = vg_lerpf( localplayer.cam.fov, menu_smooth_fov,
 549                                menu_opacity );
 550    main_camera.nearz = 0.1f;
 551    main_camera.farz  = 2100.0f;
 552
 553    camera_update_transform( &main_camera );
 554
 555    if( localplayer.gate_waiting ){
 556       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 557                 main_camera.transform );
 558    }
 559    else{
 560       m3x3_mul( localplayer.basis, main_camera.transform,
 561                 main_camera.transform );
 562    }
 563
 564    camera_update_view( &main_camera );
 565    camera_update_projection( &main_camera );
 566    camera_finalize( &main_camera );
 567
 568    /* ========== Begin Frame ========== */
 569
 570    render_scene();
 571
 572    if( cl_menu ) {
 573       glClear( GL_DEPTH_BUFFER_BIT );
 574       menu_render_bg();
 575       glEnable( GL_DEPTH_TEST );
 576       render_player_transparent();
 577    }
 578
 579    present_view_with_post_processing();
 580
 581    if( cl_menu )
 582       menu_render_fg( &main_camera );
 583
 584    /* =========== End Frame =========== */
 585 }
 586
 587 VG_STATIC void vg_render(void)
 588 {
 589    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 590
 591    float scale = (sin(vg.time)*0.5f+0.5f)*0.75f+0.25f;
 592    g_render_x = VG_MAX((float)vg.window_x * scale,64),
 593    g_render_y = VG_MAX((float)vg.window_y * scale,64);
 594
 595    glViewport( 0,0, g_render_x, g_render_y );
 596    glDisable( GL_DEPTH_TEST );
 597
 598    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 599    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 600
 601    render_main_game();
 602
 603    m4x4_copy( main_camera.mtx.pv, vg.pv );
 604
 605    /* Other shite */
 606    glDisable(GL_BLEND);
 607    glDisable(GL_DEPTH_TEST);
 608    vg_lines_drawall();
 609    glViewport( 0,0, vg.window_x, vg.window_y );
 610 }
 611
 612 VG_STATIC void run_light_widget( struct light_widget *lw );
 613 VG_STATIC void vg_ui(void)
 614 {
 615 #if 0
 616    player__im_gui( &localplayer );
 617 #endif
 618    world_instance *world = get_active_world();
 619    menu_crap_ui();
 620
 621 #if 0
 622    if( cl_light_edit )
 623    {
 624       vg_uictx.cursor[0] = 10;
 625       vg_uictx.cursor[1] = 10;
 626       vg_uictx.cursor[2] = 200;
 627       vg_uictx.cursor[3] = 20;
 628
 629       struct ub_world_lighting *wl = &gpipeline.ub_world_lighting;
 630       struct ui_slider_vector
 631          s5 = { .min=0.0f, .max=2.0f, .len=3, .data=wl->g_ambient_colour };
 632
 633       struct ui_slider
 634          s8 = { .min=0.0f, .max=2.0f, .data = &gpipeline.shadow_spread },
 635          s9 = { .min=0.0f, .max=25.0f, .data = &gpipeline.shadow_length };
 636
 637       for( int i=0; i<3; i++ )
 638          run_light_widget( &gpipeline.widgets[i] );
 639
 640       ui_text( vg_uictx.cursor, "Ambient", 1, 0 );
 641       vg_uictx.cursor[1] += 16;
 642       ui_slider_vector( &s5 );
 643
 644       ui_text( vg_uictx.cursor, "Shadows", 1, 0 );
 645       vg_uictx.cursor[1] += 16;
 646       ui_slider( &s8 );
 647       ui_slider( &s9 );
 648
 649       ui_text( vg_uictx.cursor, "Misc", 1, 0 );
 650       vg_uictx.cursor[1] += 16;
 651       struct ui_checkbox c1 = {.data = &wl->g_light_preview};
 652       ui_checkbox( &c1 );
 653
 654       render_update_lighting_ub();
 655    }
 656 #endif
 657
 658    audio_debug_soundscapes();
 659    render_view_framebuffer_ui();
 660
 661 #if 0
 662    player_physics_gui();
 663 #endif
 664 }
 665
 666 VG_STATIC void run_light_widget( struct light_widget *lw )
 667 {
 668    struct ui_checkbox c1 = { .data=&lw->enabled };
 669
 670    ui_checkbox( &c1 );
 671
 672    if( lw->enabled )
 673    {
 674       struct ui_slider_vector
 675          colour = { .min=0.0f, .max=2.0f, .len=3, .data=lw->colour },
 676          dir    = { .min=-VG_PIf, .max=VG_PIf, .len=2, .data=lw->dir };
 677
 678       ui_slider_vector( &colour );
 679       vg_uictx.cursor[1] += 4;
 680       ui_slider_vector( &dir );
 681    }
 682 }
 683
 684 VG_STATIC void run_debug_info(void)
 685 {
 686 #if 0
 687    char buf[40];
 688
 689    snprintf( buf, 40, "%.2fm/s", v3_length( player.rb.v ) );
 690    ui_text( (ui_px [2]){ 0, 0 }, buf, 1, k_text_align_left );
 691
 692    snprintf( buf, 40, "%.2f %.2f %.2f m/s",
 693          player.phys.a[0], player.phys.a[1], player.phys.a[2] );
 694    ui_text( (ui_px [2]){ 0, 20 }, buf, 1, k_text_align_left );
 695
 696    snprintf( buf, 40, "pos %.2f %.2f %.2f",
 697          player.phys.rb.co[0], player.phys.rb.co[1], player.phys.rb.co[2] );
 698    ui_text( (ui_px [2]){ 0, 40 }, buf, 1, k_text_align_left );
 699
 700    if( vg_input.controller_handle )
 701    {
 702       for( int i=0; i<vg_list_size(vg_input.controller_axises); i++ )
 703       {
 704          snprintf( buf, 40, "%.2f", vg_input.controller_axises[i] );
 705          ui_text( (ui_px [2]){ 0, (i+3)*20 }, buf, 1, k_text_align_left );
 706       }
 707    }
 708    else
 709    {
 710       ui_text( (ui_px [2]){ 0, 60 },
 711             "Gamepad not ready", 1, k_text_align_left );
 712    }
 713 #endif
 714 }