menu.h

   1 #ifndef MENU_H
   2 #define MENU_H
   3
   4 #include "common.h"
   5 #include "model.h"
   6 #include "world_render.h"
   7 #include "player.h"
   8 #include "conf.h"
   9
  10 #include "shaders/model_menu.h"
  11 #include "vg_steam_friends.h"
  12 #include "submodules/tinydir/tinydir.h"
  13
  14 VG_STATIC mdl_context menu_model;
  15 VG_STATIC mdl_array_ptr   menu_markers;
  16 VG_STATIC glmesh      menu_glmesh;
  17 VG_STATIC m4x3f       menu_mdl_mtx;
  18 VG_STATIC float       menu_opacity = 0.0f;
  19 VG_STATIC float       menu_input_cooldown = 0.0f;
  20 VG_STATIC float       menu_fov_target = 97.0f,
  21                       menu_smooth_fov = 97.0f;
  22 VG_STATIC v2f         menu_extra_angles;
  23 VG_STATIC v3f         menu_camera_pos;
  24 VG_STATIC v2f         menu_camera_angles;
  25
  26 VG_STATIC int         cl_menu         = 0,
  27                       cl_menu_go_away = 0;
  28
  29 VG_STATIC int         menu_enabled(void){ return cl_menu; }
  30
  31 VG_STATIC const char *playermodels[] = { "ch_new", "ch_jordan", "ch_outlaw" };
  32
  33 GLuint tex_menu;
  34
  35 VG_STATIC struct input_binding input_menu_h,
  36                                input_menu_v,
  37                                input_menu_press,
  38                                input_menu_back,
  39                                input_menu_toggle,
  40                                input_menu_toggle_kbm;
  41
  42 VG_STATIC void menu_btn_quit( int event );
  43 VG_STATIC void menu_btn_skater( int event );
  44 VG_STATIC void menu_btn_blur( int event );
  45 VG_STATIC void menu_btn_fuckoff( int event );
  46 VG_STATIC void menu_btn_reset( int event );
  47 VG_STATIC void menu_btn_map( int event );
  48 VG_STATIC void menu_btn_settings( int event );
  49 VG_STATIC void menu_btn_invert_y( int event );
  50
  51 VG_STATIC mdl_mesh *menu_mesh_fov_slider,
  52                    *menu_mesh_vol_slider,
  53                    *menu_mesh_res_slider;
  54
  55 VG_STATIC ent_marker
  56                    *menu_mark_fov_min,
  57                    *menu_mark_fov_max,
  58                    *menu_mark_vol_min,
  59                    *menu_mark_vol_max,
  60                    *menu_mark_res_min,
  61                    *menu_mark_res_max;
  62
  63 struct{
  64    /* state */
  65    int loc;
  66    u32 page;
  67
  68    /* map browser */
  69    struct menu_map_file{
  70       char name[ 64 ];
  71    }
  72    maps_list[ 16 ];
  73
  74    int selected_map,
  75        map_count;
  76 }
  77 VG_STATIC game_menu;
  78
  79 enum menu_page{
  80    k_menu_page_main     = 0x1,
  81    k_menu_page_skater   = 0x2,
  82    k_menu_page_quit     = 0x4,
  83    k_menu_page_settings = 0x8,
  84    k_menu_page_map      = 0x10
  85 };
  86
  87 struct menu_btn_userdata{
  88    int   i;
  89    void *ptr_generic;
  90 };
  91
  92 VG_STATIC int menu_settings_if( struct menu_btn_userdata ud )
  93 {
  94    if( game_menu.page & k_menu_page_settings ){
  95       int *ptr = ud.ptr_generic;
  96       return *ptr;
  97    }
  98    else
  99       return 0;
 100 }
 101
 102 VG_STATIC int menu_vis( struct menu_btn_userdata ud )
 103 {
 104    if( ud.i & game_menu.page )
 105       return 1;
 106    else
 107       return 0;
 108 }
 109
 110 VG_STATIC int menu_controller( struct menu_btn_userdata ud )
 111 {
 112    if( (game_menu.page & (k_menu_page_main|k_menu_page_settings))
 113          && (ud.i == steam_display_controller) )
 114       return 1;
 115    return 0;
 116 }
 117
 118 VG_STATIC int menu_controller_inf( struct menu_btn_userdata ud )
 119 {
 120    if( (game_menu.page & k_menu_page_settings)
 121         && (ud.i == steam_display_controller) )
 122       return 1;
 123    return 0;
 124 }
 125
 126 struct menu_button
 127 {
 128    const char *name;
 129
 130    int (*fn_visibility)( struct menu_btn_userdata ud );
 131    struct menu_btn_userdata user;
 132
 133    void (*fn_press)( int event );
 134
 135    const char *ll,
 136               *lu,
 137               *lr,
 138               *ld;
 139
 140    mdl_mesh *mesh;
 141    float falpha, fsize;
 142 }
 143 VG_STATIC menu_buttons[] =
 144 {
 145    {
 146       "text_quit", menu_vis, {.i=k_menu_page_main|k_menu_page_quit},
 147       .fn_press = menu_btn_quit,
 148          .ld="text_reset", .lr="text_settings", /*.ll="text_map"*/
 149    },
 150    {
 151       "text_quitty", menu_vis, {.i=k_menu_page_quit}
 152    },
 153    {
 154       "text_yes", menu_vis, {.i=k_menu_page_quit},
 155          .fn_press = menu_btn_fuckoff
 156    },
 157 {
 158    "text_reset", menu_vis, {.i=k_menu_page_main},
 159    .fn_press = menu_btn_reset,
 160       .lu="text_quit", .ld="text_skater", /*.ll="text_map",*/ .lr="text_settings"
 161 },
 162 {
 163    "text_skater", menu_vis, {.i=k_menu_page_main|k_menu_page_skater},
 164    .fn_press = menu_btn_skater,
 165       .lu="text_reset", /*.ll="text_map",*/ .lr="text_settings"
 166 },
 167 /*
 168 {
 169    "text_map", menu_vis, {.i=k_menu_page_main},
 170    .fn_press = menu_btn_map,
 171       .lr="text_reset"
 172 },
 173 */
 174 {
 175    "text_settings", menu_vis, {.i=k_menu_page_main|k_menu_page_settings},
 176    .fn_press = menu_btn_settings,
 177       .ll="text_reset"
 178 },
 179 {
 180    "skater_left", menu_vis, {k_menu_page_skater}
 181 },
 182 {
 183    "skater_right", menu_vis, {k_menu_page_skater}
 184 },
 185
 186 {
 187    "fov_slider",     menu_vis, {k_menu_page_settings},
 188    .ld="text_invert_y"
 189 },
 190 { "fov_info",        menu_vis, {k_menu_page_settings} },
 191
 192 {
 193    "vol_slider",     menu_vis, {k_menu_page_settings},
 194    .lu="res_slider"
 195 },
 196 { "vol_info",        menu_vis, {k_menu_page_settings} },
 197
 198 {
 199    "text_invert_y",  menu_vis, {k_menu_page_settings},
 200    .fn_press = menu_btn_invert_y,
 201    .lu = "fov_slider", .ld="text_blur"
 202 },
 203 {
 204    "text_invert_y_check", menu_settings_if, {.ptr_generic=&cl_invert_y}
 205 },
 206 {
 207    "text_blur",      menu_vis, {k_menu_page_settings},
 208    .fn_press = menu_btn_blur,
 209    .lu="text_invert_y", .ld="res_slider"
 210 },
 211 {
 212    "text_blur_check", menu_settings_if, {.ptr_generic=&cl_blur}
 213 },
 214 {
 215    "res_slider",     menu_vis, {k_menu_page_settings},
 216    .ld = "vol_slider", .lu = "text_blur"
 217 },
 218 {
 219    "res_info", menu_vis, {k_menu_page_settings},
 220 },
 221 { "ctr_xbox",       menu_controller_inf, {k_steam_controller_type_xbox}},
 222 { "ctr_xbox_text",  menu_controller_inf, {k_steam_controller_type_xbox}},
 223 { "ctr_steam",      menu_controller_inf, {k_steam_controller_type_steam}},
 224 { "ctr_steam_text", menu_controller_inf, {k_steam_controller_type_steam}},
 225 { "ctr_deck",       menu_controller_inf, {k_steam_controller_type_steam_deck}},
 226 { "ctr_deck_text",  menu_controller_inf, {k_steam_controller_type_steam_deck}},
 227 { "ctr_ps",         menu_controller_inf, {k_steam_controller_type_playstation}},
 228 { "ctr_ps_text",    menu_controller_inf, {k_steam_controller_type_playstation}},
 229 { "ctr_kbm",        menu_controller_inf, {k_steam_controller_type_keyboard}},
 230 { "ctr_kbm_text",   menu_controller_inf, {k_steam_controller_type_keyboard}},
 231 {
 232    "text_paused", menu_vis, {k_menu_page_main}
 233 },
 234 };
 235
 236 VG_STATIC int menu_get_loc( const char *loc )
 237 {
 238    for( int i=0; i<vg_list_size(menu_buttons); i++ )
 239       if( !strcmp( menu_buttons[i].name, loc ) )
 240          return i;
 241
 242    assert(0);
 243    return 0;
 244 }
 245
 246 VG_STATIC void menu_btn_reset( int event )
 247 {
 248    localplayer_cmd_respawn( 0, NULL );
 249    cl_menu_go_away = 1;
 250    game_menu.page = 0;
 251 }
 252
 253 VG_STATIC void menu_btn_fuckoff( int event )
 254 {
 255    vg.window_should_close = 1;
 256 }
 257
 258 VG_STATIC void menu_btn_quit( int event )
 259 {
 260    game_menu.page = k_menu_page_quit;
 261    game_menu.loc = menu_get_loc( "text_yes" );
 262 }
 263
 264 VG_STATIC void menu_btn_settings( int event )
 265 {
 266    game_menu.page = k_menu_page_settings;
 267    game_menu.loc = menu_get_loc( "fov_slider" );
 268 }
 269
 270 VG_STATIC void menu_btn_skater( int event )
 271 {
 272    game_menu.page = k_menu_page_skater;
 273 }
 274
 275 VG_STATIC void menu_btn_blur( int event )
 276 {
 277    cl_blur ^= 0x1;
 278 }
 279
 280 VG_STATIC void menu_btn_invert_y( int event )
 281 {
 282    cl_invert_y ^= 0x1;
 283 }
 284
 285 VG_STATIC void menu_btn_map( int event )
 286 {
 287    game_menu.page = k_menu_page_map;
 288    game_menu.map_count = 0;
 289    game_menu.selected_map = 0;
 290
 291    tinydir_dir dir;
 292    tinydir_open( &dir, "maps" );
 293
 294    while( dir.has_next ){
 295       tinydir_file file;
 296       tinydir_readfile( &dir, &file );
 297
 298       if( file.is_reg ){
 299          struct menu_map_file *mf = &game_menu.maps_list[ game_menu.map_count ];
 300
 301          vg_strncpy( file.name, mf->name,
 302                                 vg_list_size(game_menu.maps_list[0].name)-1 );
 303
 304          game_menu.map_count ++;
 305          if( game_menu.map_count == vg_list_size(game_menu.maps_list) )
 306             break;
 307       }
 308
 309       tinydir_next( &dir );
 310    }
 311
 312    tinydir_close(&dir);
 313 }
 314
 315 VG_STATIC void menu_crap_ui(void)
 316 {
 317    if( cl_menu && (game_menu.page == k_menu_page_map) ){
 318       ui_rect box;
 319       box[0] = vg.window_x/2 - 150;
 320       box[1] = vg.window_y/2 - 300;
 321       box[2] = 300;
 322       box[3] = 600;
 323
 324       ui_fill_rect( box, 0xa0000000 );
 325
 326       if( game_menu.map_count == 0 ){
 327          ui_text( (ui_rect){ vg.window_x/2, box[1]+8, 0,0 }, "No maps found", 1,
 328                   k_text_align_center );
 329       }
 330       else{
 331          ui_rect_pad( box, 4 );
 332          box[3] = 16;
 333
 334          for( int i=0; i<game_menu.map_count; i++ ){
 335             struct menu_map_file *mf = &game_menu.maps_list[ i ];
 336
 337             ui_fill_rect( box, game_menu.selected_map == i? 0xa0ffffff:
 338                                                             0xa0808080 );
 339             ui_text( (ui_rect){ vg.window_x/2, box[1]+2, 0,0 },
 340                                  mf->name, 1, k_text_align_center );
 341             box[1] += 16+4;
 342          }
 343       }
 344    }
 345 }
 346
 347 VG_STATIC void steam_on_game_overlay( CallbackMsg_t *msg )
 348 {
 349    GameOverlayActivated_t *inf = (GameOverlayActivated_t *)msg->m_pubParam;
 350    vg_info( "Steam game overlay activated; pausing\n" );
 351
 352    if( inf->m_bActive ){
 353       cl_menu = 1;
 354       game_menu.page = k_menu_page_main;
 355       game_menu.loc = menu_get_loc( "text_skater" );
 356    }
 357 }
 358
 359 VG_STATIC void menu_init(void)
 360 {
 361    vg_create_unnamed_input( &input_menu_h, k_input_type_axis );
 362    vg_create_unnamed_input( &input_menu_v, k_input_type_axis );
 363    vg_create_unnamed_input( &input_menu_back, k_input_type_button );
 364    vg_create_unnamed_input( &input_menu_press, k_input_type_button );
 365    vg_create_unnamed_input( &input_menu_toggle, k_input_type_button );
 366    vg_create_unnamed_input( &input_menu_toggle_kbm, k_input_type_button );
 367
 368    vg_apply_bind_str( &input_menu_h, "", "gp-ls-h" );
 369    vg_apply_bind_str( &input_menu_h, "+", "right" );
 370    vg_apply_bind_str( &input_menu_h, "-", "left" );
 371    vg_apply_bind_str( &input_menu_v, "", "-gp-ls-v" );
 372    vg_apply_bind_str( &input_menu_v, "+", "up" );
 373    vg_apply_bind_str( &input_menu_v, "-", "down" );
 374    vg_apply_bind_str( &input_menu_press, "", "gp-a" );
 375    vg_apply_bind_str( &input_menu_press, "", "\2enter" );
 376    vg_apply_bind_str( &input_menu_back, "", "gp-b" );
 377    vg_apply_bind_str( &input_menu_back, "", "\2escape" );
 378    vg_apply_bind_str( &input_menu_toggle_kbm, "", "\2escape" );
 379    vg_apply_bind_str( &input_menu_toggle, "", "\2gp-menu" );
 380
 381    vg_linear_clear( vg_mem.scratch );
 382
 383    mdl_open( &menu_model, "models/rs_menu.mdl", vg_mem.rtmemory );
 384    mdl_load_metadata_block( &menu_model, vg_mem.rtmemory );
 385    mdl_load_array( &menu_model, &menu_markers, "ent_marker", vg_mem.rtmemory );
 386    //mdl_invert_uv_coordinates( &menu_model );
 387    mdl_async_load_glmesh( &menu_model, &menu_glmesh );
 388    mdl_close( &menu_model );
 389
 390    vg_tex2d_load_qoi_async_file( "textures/menu.qoi",
 391                                  VG_TEX2D_CLAMP|VG_TEX2D_NEAREST,
 392                                  &tex_menu );
 393
 394
 395    for( int i=0; i<vg_list_size(menu_buttons); i++ ){
 396       struct menu_button *btn = &menu_buttons[i];
 397       btn->mesh = mdl_find_mesh( &menu_model, btn->name );
 398
 399       if( !btn->mesh ){
 400          vg_info( "info: %s\n", btn->name );
 401          vg_fatal_error( "Menu programming error" );
 402       }
 403    }
 404
 405    menu_mark_fov_max =
 406       ent_find_marker( &menu_model, &menu_markers, "fov_slider_max" );
 407    menu_mark_fov_min =
 408       ent_find_marker( &menu_model, &menu_markers, "fov_slider_min" );
 409    menu_mark_vol_max =
 410       ent_find_marker( &menu_model, &menu_markers, "vol_slider_max" );
 411    menu_mark_vol_min =
 412       ent_find_marker( &menu_model, &menu_markers, "vol_slider_min" );
 413    menu_mark_res_max =
 414       ent_find_marker( &menu_model, &menu_markers, "res_slider_max" );
 415    menu_mark_res_min =
 416       ent_find_marker( &menu_model, &menu_markers, "res_slider_min" );
 417
 418    menu_mesh_fov_slider = mdl_find_mesh( &menu_model, "fov_slider" );
 419    menu_mesh_vol_slider = mdl_find_mesh( &menu_model, "vol_slider" );
 420    menu_mesh_res_slider = mdl_find_mesh( &menu_model, "res_slider" );
 421
 422    shader_model_menu_register();
 423
 424 #ifdef SR_NETWORKED
 425    steam_register_callback( k_iGameOverlayActivated, steam_on_game_overlay );
 426 #endif
 427 }
 428
 429 VG_STATIC void menu_run_directional(void)
 430 {
 431    struct menu_button *btn = &menu_buttons[ game_menu.loc ];
 432
 433    if( vg_input_button_down( &input_menu_press ) ){
 434       if( btn->fn_press ){
 435          audio_lock();
 436          audio_oneshot( &audio_ui[0], 1.0f, 0.0f );
 437          audio_unlock();
 438
 439          btn->fn_press( 1 );
 440          return;
 441       }
 442    }
 443
 444    if( menu_input_cooldown <= 0.0f ){
 445       v2f dir = {  input_menu_h.axis.value,
 446                   -input_menu_v.axis.value };
 447
 448       if( v2_length2( dir ) > 0.8f*0.8f ){
 449          const char *link = NULL;
 450
 451          if( fabsf(dir[0]) > fabsf(dir[1]) ){
 452             if( dir[0] > 0.0f ) link = btn->lr;
 453             else link = btn->ll;
 454          }
 455          else{
 456             if( dir[1] > 0.0f ) link = btn->ld;
 457             else link = btn->lu;
 458          }
 459
 460          if( link ){
 461             game_menu.loc = menu_get_loc( link );
 462             menu_input_cooldown = 0.25f;
 463          }
 464       }
 465    }
 466 }
 467
 468 VG_STATIC int menu_page_should_backout(void)
 469 {
 470    return vg_input_button_down( &input_menu_back );
 471 }
 472
 473 VG_STATIC void menu_close(void)
 474 {
 475    cl_menu_go_away = 1;
 476    game_menu.page = 0;
 477    game_menu.loc = menu_get_loc( "text_skater" );
 478 }
 479
 480 VG_STATIC void menu_page_main(void)
 481 {
 482    if( menu_page_should_backout() )
 483    {
 484       menu_close();
 485       return;
 486    }
 487
 488    menu_fov_target = 112.0f;
 489    menu_run_directional();
 490 }
 491
 492 VG_STATIC void menu_page_map(void)
 493 {
 494    if( menu_page_should_backout() ){
 495       game_menu.page = k_menu_page_main;
 496       game_menu.loc = menu_get_loc( "text_map" );
 497    }
 498
 499    if( game_menu.map_count > 0 ){
 500       float v = input_menu_v.axis.value;
 501       if( (fabsf(v) > 0.7f) && (menu_input_cooldown <= 0.0f) ){
 502          audio_lock();
 503          audio_oneshot( &audio_rewind[4], 1.0f, 0.0f );
 504          audio_unlock();
 505
 506          if( v > 0.0f ){
 507             game_menu.selected_map --;
 508
 509             if( game_menu.selected_map < 0 )
 510                game_menu.selected_map = game_menu.map_count-1;
 511
 512             menu_input_cooldown = 0.25f;
 513          }
 514          else{
 515             game_menu.selected_map ++;
 516
 517             if( game_menu.selected_map >= game_menu.map_count )
 518                game_menu.selected_map = 0;
 519
 520             menu_input_cooldown = 0.25f;
 521          }
 522       }
 523
 524       if( vg_input_button_down( &input_menu_press ) ){
 525 #if 0
 526          /* load map */
 527          char temp[256];
 528          strcpy( temp, "maps/" );
 529          strcat( temp, game_menu.maps_list[game_menu.selected_map].name );
 530
 531          world_change_world( 1, (const char *[]){ temp } );
 532          menu_close();
 533 #endif
 534       }
 535    }
 536
 537    menu_fov_target = 80.0f;
 538 }
 539
 540 VG_STATIC void menu_page_quit(void)
 541 {
 542    if( menu_page_should_backout() ){
 543       game_menu.page = k_menu_page_main;
 544       game_menu.loc = menu_get_loc( "text_quit" );
 545    }
 546
 547    menu_fov_target = 90.0f;
 548    menu_run_directional();
 549 }
 550
 551 void temp_update_playermodel(void);
 552 VG_STATIC void menu_page_skater(void)
 553 {
 554    float h = input_menu_h.axis.value;
 555    menu_fov_target = 97.0f;
 556
 557    if( menu_page_should_backout() ){
 558       game_menu.page = k_menu_page_main;
 559       game_menu.loc = menu_get_loc( "text_skater" );
 560       return;
 561    }
 562
 563    if( (fabsf(h) > 0.7f) && (menu_input_cooldown <= 0.0f) ){
 564       audio_lock();
 565       audio_oneshot( &audio_rewind[4], 1.0f, 0.0f );
 566       audio_unlock();
 567
 568       vg_info( "%f\n", h );
 569
 570       if( h < 0.0f ){
 571          cl_playermdl_id --;
 572          if( cl_playermdl_id < 0 )
 573             cl_playermdl_id = 2;
 574
 575          int li = menu_get_loc( "skater_left" );
 576
 577          menu_buttons[li].fsize = 0.4f;
 578          menu_buttons[li].falpha = 1.0f;
 579
 580          menu_input_cooldown = 0.25f;
 581       }
 582       else{
 583          cl_playermdl_id ++;
 584          if( cl_playermdl_id > 2 )
 585             cl_playermdl_id = 0;
 586
 587          int ri = menu_get_loc( "skater_right" );
 588
 589          menu_buttons[ri].fsize = 0.4f;
 590          menu_buttons[ri].falpha = 1.0f;
 591
 592          menu_input_cooldown = 0.25f;
 593       }
 594
 595       temp_update_playermodel();
 596    }
 597 }
 598
 599 VG_STATIC void menu_slider( float *value, int set_value,
 600                             mdl_mesh *slider, v3f co_min, v3f co_max )
 601 {
 602    if( set_value ){
 603       float h = input_menu_h.axis.value;
 604       if( fabsf(h) > 0.04f )
 605          *value += h * vg.time_frame_delta;
 606       *value = vg_clampf( *value, 0.0f, 1.0f );
 607    }
 608
 609    v3_lerp( co_min, co_max, *value, slider->transform.co );
 610 }
 611
 612 VG_STATIC void menu_page_settings(void)
 613 {
 614    menu_run_directional();
 615
 616    int fov_select = game_menu.loc == menu_get_loc( "fov_slider" );
 617    menu_slider( &cl_fov, fov_select,
 618                   menu_mesh_fov_slider, menu_mark_fov_min->transform.co,
 619                   menu_mark_fov_max->transform.co );
 620
 621    if( fov_select )
 622       menu_fov_target = vg_lerpf( 97.0f, 135.0f, cl_fov ) * 0.8f;
 623
 624    menu_slider( &vg_audio.external_global_volume,
 625                   (game_menu.loc == menu_get_loc( "vol_slider" )),
 626                   menu_mesh_vol_slider, menu_mark_vol_min->transform.co,
 627                   menu_mark_vol_max->transform.co );
 628
 629    menu_slider( &gpipeline.view_render_scale,
 630                   (game_menu.loc == menu_get_loc( "res_slider" )),
 631                   menu_mesh_res_slider, menu_mark_res_min->transform.co,
 632                   menu_mark_res_max->transform.co );
 633
 634    if( menu_page_should_backout() ){
 635       game_menu.page = k_menu_page_main;
 636       game_menu.loc = menu_get_loc( "text_settings" );
 637       return;
 638    }
 639 }
 640
 641 VG_STATIC void menu_update(void)
 642 {
 643    vg_input_update( 1, &input_menu_h );
 644    vg_input_update( 1, &input_menu_v );
 645    vg_input_update( 1, &input_menu_back );
 646    vg_input_update( 1, &input_menu_press );
 647    vg_input_update( 1, &input_menu_toggle );
 648    vg_input_update( 1, &input_menu_toggle_kbm );
 649
 650    int toggle_gp = vg_input_button_down( &input_menu_toggle ),
 651        toggle_kb = vg_input_button_down( &input_menu_toggle_kbm ),
 652        wait_for_a_sec = 0;
 653
 654    if( toggle_gp || toggle_kb ){
 655       if( cl_menu ){
 656          if( toggle_gp ){
 657             menu_close();
 658          }
 659       }
 660       else{
 661          if( toggle_kb )
 662             wait_for_a_sec = 1;
 663
 664          cl_menu = 1;
 665          game_menu.page = 1;
 666       }
 667    }
 668
 669    if( !wait_for_a_sec && cl_menu ){
 670       if( game_menu.page == k_menu_page_main )
 671          menu_page_main();
 672       else if( game_menu.page == k_menu_page_skater )
 673          menu_page_skater();
 674       else if( game_menu.page == k_menu_page_quit )
 675          menu_page_quit();
 676       else if( game_menu.page == k_menu_page_settings )
 677          menu_page_settings();
 678       else if( game_menu.page == k_menu_page_map )
 679          menu_page_map();
 680    }
 681
 682    struct menu_button *btn = &menu_buttons[ game_menu.loc ];
 683
 684    /* Base */
 685    {
 686       player_instance *player = &localplayer;
 687       struct player_avatar *av = player->playeravatar;
 688
 689       v3f center_rough;
 690       if( player->subsystem == k_player_subsystem_dead ){
 691          m4x3_mulv( av->sk.final_mtx[av->id_hip], (v3f){0.0f,0.9f,0.0f},
 692                     center_rough );
 693       }
 694       else{
 695          m4x3_mulv( av->sk.final_mtx[av->id_head], (v3f){0.0f,1.5f,0.0f},
 696                     center_rough );
 697       }
 698
 699       v3f cam_offset;
 700       float cam_rot;
 701       if( player->subsystem == k_player_subsystem_walk ){
 702          v3_muls( player->rb.to_world[2],  1.0f, cam_offset );
 703          cam_rot = 0.0f;
 704       }
 705       else{
 706          v3_muls( player->rb.to_world[0], -1.0f, cam_offset );
 707          cam_rot = -VG_PIf*0.5f;
 708       }
 709
 710
 711       v3f lookdir;
 712       m3x3_mulv( player->invbasis, cam_offset, lookdir );
 713       lookdir[1] = 0.0f;
 714       v3_normalize( lookdir );
 715
 716       m3x3_mulv( player->basis, lookdir, cam_offset );
 717       v3_muladds( center_rough, cam_offset, 2.0f, menu_camera_pos );
 718
 719       menu_camera_angles[1] = 0.0f;
 720       menu_camera_angles[0] = -atan2f( lookdir[0], lookdir[2] );
 721
 722       /* setup model matrix */
 723       v4f qmenu_mdl;
 724       q_axis_angle( qmenu_mdl, (v3f){0.0f,1.0f,0.0f}, -menu_camera_angles[0] );
 725       q_m3x3( qmenu_mdl, menu_mdl_mtx );
 726       v3_add( center_rough, (v3f){0.0f,-0.5f,0.0f}, menu_mdl_mtx[3] );
 727       m3x3_mul( player->basis, menu_mdl_mtx, menu_mdl_mtx );
 728
 729       menu_smooth_fov = vg_lerpf( menu_smooth_fov, menu_fov_target,
 730                                   vg.time_frame_delta * 8.2f );
 731    }
 732
 733    /* Extra */
 734    {
 735       v3f delta;
 736       v3_sub( btn->mesh->transform.co, (v3f){ 0.0f,1.5f,-1.5f }, delta );
 737       v3_normalize( delta );
 738
 739       float y = atan2f( delta[0], delta[2] ),
 740             p = -sinf(delta[1]),
 741             dt = vg.time_frame_delta;
 742
 743       menu_extra_angles[0] = vg_lerpf( menu_extra_angles[0], y, dt );
 744       menu_extra_angles[1] = vg_lerpf( menu_extra_angles[1], p, dt );
 745
 746       v2_muladds( menu_camera_angles, menu_extra_angles, 0.8f,
 747                   menu_camera_angles );
 748       menu_camera_angles[0] = fmodf( menu_camera_angles[0], VG_TAUf );
 749    }
 750
 751    float dt = vg.time_frame_delta * 6.0f;
 752    menu_opacity = vg_lerpf( menu_opacity, cl_menu&&!cl_menu_go_away, dt );
 753
 754    if( menu_opacity <= 0.01f ){
 755       cl_menu = 0;
 756       cl_menu_go_away = 0;
 757    }
 758
 759    vg.time_rate = 1.0-(double)menu_opacity;
 760
 761    if( cl_menu ){
 762       menu_input_cooldown -= vg.time_frame_delta;
 763    }
 764 }
 765
 766 /* https://iquilezles.org/articles/functions/ */
 767 float expSustainedImpulse( float x, float f, float k )
 768 {
 769     float s = fmaxf(x-f,0.0f);
 770     return fminf( x*x/(f*f), 1.0f+(2.0f/f)*s*expf(-k*s));
 771 }
 772
 773 VG_STATIC void menu_render_bg(void)
 774 {
 775    glEnable(GL_BLEND);
 776    glDisable(GL_DEPTH_TEST);
 777    glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
 778    glBlendEquation(GL_FUNC_ADD);
 779
 780    shader_blitcolour_use();
 781    shader_blitcolour_uColour( (v4f){ 0.1f, 0.1f, 0.3f, menu_opacity*0.5f } );
 782    render_fsquad();
 783 }
 784
 785 VG_STATIC void menu_render_fg( camera *cam )
 786 {
 787    glEnable( GL_DEPTH_TEST );
 788    glDisable( GL_BLEND );
 789
 790    m4x3f mtx;
 791
 792    shader_model_menu_use();
 793    shader_model_menu_uColour( (v4f){ 1.0f,1.0f,1.0f,1.0f} );
 794    shader_model_menu_uTexMain( 1 );
 795
 796    glActiveTexture( GL_TEXTURE1 );
 797    glBindTexture( GL_TEXTURE_2D, tex_menu );
 798
 799    shader_model_menu_uPv( cam->mtx.pv );
 800    shader_model_menu_uPvmPrev( cam->mtx_prev.pv );
 801    mesh_bind( &menu_glmesh );
 802
 803    for( int i=0; i<vg_list_size(menu_buttons); i++ ){
 804       struct menu_button *btn = &menu_buttons[i];
 805       float talpha = i==game_menu.loc? 1.0f: 0.0f,
 806             tsize0 = btn->fn_visibility( btn->user )? 1.0f: 0.0f,
 807             tsize1 = i==game_menu.loc? 0.07f: 0.0f,
 808             tsize  = tsize0+tsize1;
 809
 810       btn->falpha = vg_lerpf( btn->falpha, talpha, vg.time_frame_delta * 14.0f);
 811       btn->fsize  = vg_lerpf( btn->fsize,  tsize,  vg.time_frame_delta * 7.0f );
 812
 813       /* Colour */
 814       v4f vselected = {0.95f*1.3f,0.45f*1.3f,0.095f*1.3f, 1.0f},
 815           vnormal   = {1.0f,1.0f,1.0f, 1.0f},
 816           vcurrent;
 817
 818       v4_lerp( vnormal, vselected, btn->falpha, vcurrent );
 819       shader_model_menu_uColour( vcurrent );
 820
 821       /* Create matrix */
 822       m4x3f mtx_size;
 823       mdl_transform_m4x3( &btn->mesh->transform, mtx );
 824       m4x3_mul( menu_mdl_mtx, mtx, mtx );
 825       m4x3_identity( mtx_size );
 826       m3x3_scalef( mtx_size, expSustainedImpulse( btn->fsize, 0.5f, 8.7f) );
 827       m4x3_mul( mtx, mtx_size, mtx );
 828       shader_model_menu_uMdl( mtx );
 829
 830       for( int j=0; j<btn->mesh->submesh_count; j++ ){
 831          mdl_submesh *sm =
 832             mdl_arritm( &menu_model.submeshs, btn->mesh->submesh_start+j );
 833          mdl_draw_submesh( sm );
 834       }
 835    }
 836
 837    /*
 838    for( int i=0; i<menu_model->node_count; i++ )
 839    {
 840       mdl_node *pnode = mdl_node_from_id( menu_model, i );
 841
 842       for( int j=0; j<pnode->submesh_count; j++ )
 843       {
 844          mdl_submesh *sm =
 845             mdl_submesh_from_id( menu_model, pnode->submesh_start+j );
 846
 847          mdl_node_transform( pnode, mtx );
 848          m4x3_mul( menu_mdl_mtx, mtx, mtx );
 849          shader_menu_uMdl( mtx );
 850
 851          mdl_draw_submesh( sm );
 852       }
 853    }
 854    */
 855 }
 856
 857 #endif /* MENU_H */