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 #include "shaders/model_menu.h"
  10
  11 struct {
  12    int active;
  13    f32 factive;
  14    int disable_open;
  15
  16    u32 page; /* current page index */
  17    ent_menuitem *loc;
  18    ent_camera   *cam;
  19    camera        view;
  20
  21    mdl_context model;
  22    GLuint texture;
  23    glmesh mesh;
  24
  25    mdl_array_ptr items, markers, cameras;
  26 }
  27 static menu;
  28
  29 static void menu_init(void)
  30 {
  31    void *alloc = vg_mem.rtmemory;
  32
  33    mdl_open( &menu.model, "models/rs_menu.mdl", alloc );
  34    mdl_load_metadata_block( &menu.model, alloc );
  35
  36    vg_linear_clear( vg_mem.scratch );
  37
  38    mdl_load_array( &menu.model, &menu.items,   "ent_menuitem", alloc );
  39    mdl_load_array( &menu.model, &menu.markers, "ent_marker", alloc );
  40    mdl_load_array( &menu.model, &menu.cameras, "ent_camera", alloc );
  41
  42    vg_linear_clear( vg_mem.scratch );
  43
  44    if( !mdl_arrcount( &menu.model.textures ) )
  45       vg_fatal_error( "No texture in menu file" );
  46
  47    mdl_texture *tex0 = mdl_arritm( &menu.model.textures, 0 );
  48    void *data = vg_linear_alloc( vg_mem.scratch, tex0->file.pack_size );
  49    mdl_fread_pack_file( &menu.model, &tex0->file, data );
  50
  51    mdl_async_load_glmesh( &menu.model, &menu.mesh );
  52    vg_tex2d_load_qoi_async( data, tex0->file.pack_size,
  53                             VG_TEX2D_LINEAR|VG_TEX2D_CLAMP,
  54                             &menu.texture );
  55
  56    mdl_close( &menu.model );
  57    shader_model_menu_register();
  58 }
  59
  60 static void menu_open_page( const char *name )
  61 {
  62    u32 hash = vg_strdjb2( name );
  63    for( u32 i=0; i<mdl_arrcount(&menu.items); i++ ){
  64       ent_menuitem *item = mdl_arritm( &menu.items, i );
  65
  66       if( item->type == k_ent_menuitem_type_page ){
  67          if( mdl_pstreq( &menu.model, item->page.pstr_name, name, hash ) ){
  68             menu.page = __builtin_ctz( item->groups );
  69             vg_info( "menu page: %u\n", menu.page );
  70
  71             if( item->page.id_entrypoint ){
  72                u32 id = mdl_entity_id_id( item->page.id_entrypoint );
  73                menu.loc = mdl_arritm( &menu.items, id );
  74             }
  75
  76             if( item->page.id_viewpoint ){
  77                u32 id = mdl_entity_id_id( item->page.id_viewpoint );
  78                menu.cam = mdl_arritm( &menu.cameras, id );
  79             }
  80
  81             return;
  82          }
  83       }
  84    }
  85 }
  86
  87 static void menu_update(void)
  88 {
  89    if( button_down( k_srbind_mopen ) ){
  90       if( menu.active ){
  91          menu.active = 0;
  92       }
  93       else{
  94          if( !menu.disable_open ){
  95             menu.active = 1;
  96             menu_open_page( "Main Menu" );
  97          }
  98       }
  99    }
 100
 101    menu.factive = vg_lerpf( menu.factive, menu.active,
 102                             vg.time_frame_delta * 6.0f );
 103
 104    if( menu.factive > 0.01f ){
 105
 106    }
 107 }
 108
 109 VG_STATIC void menu_render_bg(void)
 110 {
 111    glEnable(GL_BLEND);
 112    glDisable(GL_DEPTH_TEST);
 113    glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
 114    glBlendEquation(GL_FUNC_ADD);
 115
 116    shader_blitcolour_use();
 117    shader_blitcolour_uColour( (v4f){ 0.1f, 0.1f, 0.3f, menu.factive*0.5f } );
 118    render_fsquad();
 119 }
 120
 121 VG_STATIC void menu_render_fg(void)
 122 {
 123    glEnable( GL_DEPTH_TEST );
 124    glDisable( GL_BLEND );
 125
 126    if( menu.cam ){
 127       menu.view.fov = menu.cam->fov;
 128       menu.view.farz = 150.0f;
 129       menu.view.nearz = 0.01f;
 130       v3_copy( menu.cam->transform.co, menu.view.pos );
 131
 132       v3f v0;
 133       mdl_transform_vector( &menu.cam->transform, (v3f){0.0f,-1.0f,0.0f}, v0 );
 134       player_vector_angles( menu.view.angles, v0, 1.0f, 0.0f );
 135       camera_update_transform( &menu.view );
 136       camera_update_view( &menu.view );
 137       camera_update_projection( &menu.view );
 138       camera_finalize( &menu.view );
 139    }
 140    else return;
 141
 142    shader_model_menu_use();
 143    shader_model_menu_uColour( (v4f){ 1.0f,1.0f,1.0f,1.0f} );
 144    shader_model_menu_uTexMain( 1 );
 145    glActiveTexture( GL_TEXTURE1 );
 146    glBindTexture( GL_TEXTURE_2D, menu.texture );
 147    shader_model_menu_uPv( menu.view.mtx.pv );
 148    shader_model_menu_uPvmPrev( menu.view.mtx_prev.pv );
 149
 150    mesh_bind( &menu.mesh );
 151
 152    for( u32 i=0; i<mdl_arrcount(&menu.items); i++ ){
 153       ent_menuitem *item = mdl_arritm( &menu.items, i );
 154
 155       if(   item->type == k_ent_menuitem_type_page ) continue;
 156       if( !(item->groups & (0x1 << menu.page)) ) continue;
 157
 158       m4x3f mmdl;
 159       mdl_transform_m4x3( &item->transform, mmdl );
 160       shader_model_menu_uMdl( mmdl );
 161
 162       for( u32 j=0; j<item->submesh_count; j++ ){
 163          u32 index = item->submesh_start + j;
 164          mdl_draw_submesh( mdl_arritm( &menu.model.submeshs, index ));
 165       }
 166    }
 167 }
 168
 169 #endif /* MENU_H */
 170
 171 #if 0
 172 #ifndef MENU_H
 173 #define MENU_H
 174
 175 #include "common.h"
 176 #include "model.h"
 177 #include "world_render.h"
 178 #include "player.h"
 179 #include "conf.h"
 180
 181 #include "shaders/model_menu.h"
 182 #include "vg_steam_friends.h"
 183
 184 VG_STATIC mdl_context menu_model;
 185 VG_STATIC mdl_array_ptr   menu_markers;
 186 VG_STATIC glmesh      menu_glmesh;
 187 VG_STATIC m4x3f       menu_mdl_mtx;
 188 VG_STATIC float       menu_opacity = 0.0f;
 189 VG_STATIC float       menu_input_cooldown = 0.0f;
 190 VG_STATIC float       menu_fov_target = 97.0f,
 191                       menu_smooth_fov = 97.0f;
 192 VG_STATIC v2f         menu_extra_angles;
 193 VG_STATIC v3f         menu_camera_pos;
 194 VG_STATIC v2f         menu_camera_angles;
 195
 196 VG_STATIC int         cl_menu         = 0,
 197                       cl_menu_go_away = 0;
 198
 199 VG_STATIC int         menu_enabled(void){ return cl_menu; }
 200
 201 VG_STATIC const char *playermodels[] = { "ch_new", "ch_jordan", "ch_outlaw" };
 202
 203 GLuint tex_menu;
 204
 205 #if 0
 206 VG_STATIC struct input_binding input_menu_h,
 207                                input_menu_v,
 208                                input_menu_press,
 209                                input_menu_back,
 210                                input_menu_toggle,
 211                                input_menu_toggle_kbm;
 212 #endif
 213
 214 VG_STATIC void menu_btn_quit( int event );
 215 VG_STATIC void menu_btn_skater( int event );
 216 VG_STATIC void menu_btn_blur( int event );
 217 VG_STATIC void menu_btn_fuckoff( int event );
 218 VG_STATIC void menu_btn_reset( int event );
 219 VG_STATIC void menu_btn_map( int event );
 220 VG_STATIC void menu_btn_settings( int event );
 221 VG_STATIC void menu_btn_invert_y( int event );
 222
 223 VG_STATIC mdl_mesh *menu_mesh_fov_slider,
 224                    *menu_mesh_vol_slider,
 225                    *menu_mesh_res_slider;
 226
 227 VG_STATIC ent_marker
 228                    *menu_mark_fov_min,
 229                    *menu_mark_fov_max,
 230                    *menu_mark_vol_min,
 231                    *menu_mark_vol_max,
 232                    *menu_mark_res_min,
 233                    *menu_mark_res_max;
 234
 235 struct{
 236    /* state */
 237    int loc;
 238    u32 page;
 239
 240    /* map browser */
 241    struct menu_map_file{
 242       char name[ 64 ];
 243    }
 244    maps_list[ 16 ];
 245
 246    int selected_map,
 247        map_count;
 248 }
 249 VG_STATIC game_menu;
 250
 251 enum menu_page{
 252    k_menu_page_main     = 0x1,
 253    k_menu_page_skater   = 0x2,
 254    k_menu_page_quit     = 0x4,
 255    k_menu_page_settings = 0x8,
 256    k_menu_page_map      = 0x10
 257 };
 258
 259 struct menu_btn_userdata{
 260    int   i;
 261    void *ptr_generic;
 262 };
 263
 264 VG_STATIC int menu_settings_if( struct menu_btn_userdata ud )
 265 {
 266    if( game_menu.page & k_menu_page_settings ){
 267       int *ptr = ud.ptr_generic;
 268       return *ptr;
 269    }
 270    else
 271       return 0;
 272 }
 273
 274 VG_STATIC int menu_vis( struct menu_btn_userdata ud )
 275 {
 276    if( ud.i & game_menu.page )
 277       return 1;
 278    else
 279       return 0;
 280 }
 281
 282 #if 0
 283 VG_STATIC int menu_controller( struct menu_btn_userdata ud )
 284 {
 285    if( (game_menu.page & (k_menu_page_main|k_menu_page_settings))
 286          && (ud.i == steam_display_controller) )
 287       return 1;
 288    return 0;
 289 }
 290
 291 VG_STATIC int menu_controller_inf( struct menu_btn_userdata ud )
 292 {
 293    if( (game_menu.page & k_menu_page_settings)
 294         && (ud.i == steam_display_controller) )
 295       return 1;
 296    return 0;
 297 }
 298 #endif
 299
 300 struct menu_button
 301 {
 302    const char *name;
 303
 304    int (*fn_visibility)( struct menu_btn_userdata ud );
 305    struct menu_btn_userdata user;
 306
 307    void (*fn_press)( int event );
 308
 309    const char *ll,
 310               *lu,
 311               *lr,
 312               *ld;
 313
 314    mdl_mesh *mesh;
 315    float falpha, fsize;
 316 }
 317 VG_STATIC menu_buttons[] =
 318 {
 319    {
 320       "text_quit", menu_vis, {.i=k_menu_page_main|k_menu_page_quit},
 321       .fn_press = menu_btn_quit,
 322          .ld="text_reset", .lr="text_settings", /*.ll="text_map"*/
 323    },
 324    {
 325       "text_quitty", menu_vis, {.i=k_menu_page_quit}
 326    },
 327    {
 328       "text_yes", menu_vis, {.i=k_menu_page_quit},
 329          .fn_press = menu_btn_fuckoff
 330    },
 331 {
 332    "text_reset", menu_vis, {.i=k_menu_page_main},
 333    .fn_press = menu_btn_reset,
 334       .lu="text_quit", .ld="text_skater", /*.ll="text_map",*/ .lr="text_settings"
 335 },
 336 {
 337    "text_skater", menu_vis, {.i=k_menu_page_main|k_menu_page_skater},
 338    .fn_press = menu_btn_skater,
 339       .lu="text_reset", /*.ll="text_map",*/ .lr="text_settings"
 340 },
 341 /*
 342 {
 343    "text_map", menu_vis, {.i=k_menu_page_main},
 344    .fn_press = menu_btn_map,
 345       .lr="text_reset"
 346 },
 347 */
 348 {
 349    "text_settings", menu_vis, {.i=k_menu_page_main|k_menu_page_settings},
 350    .fn_press = menu_btn_settings,
 351       .ll="text_reset"
 352 },
 353 {
 354    "skater_left", menu_vis, {k_menu_page_skater}
 355 },
 356 {
 357    "skater_right", menu_vis, {k_menu_page_skater}
 358 },
 359
 360 {
 361    "fov_slider",     menu_vis, {k_menu_page_settings},
 362    .ld="text_invert_y"
 363 },
 364 { "fov_info",        menu_vis, {k_menu_page_settings} },
 365
 366 {
 367    "vol_slider",     menu_vis, {k_menu_page_settings},
 368    .lu="res_slider"
 369 },
 370 { "vol_info",        menu_vis, {k_menu_page_settings} },
 371
 372 {
 373    "text_invert_y",  menu_vis, {k_menu_page_settings},
 374    .fn_press = menu_btn_invert_y,
 375    .lu = "fov_slider", .ld="text_blur"
 376 },
 377 {
 378    "text_invert_y_check", menu_settings_if, {.ptr_generic=&cl_invert_y}
 379 },
 380 {
 381    "text_blur",      menu_vis, {k_menu_page_settings},
 382    .fn_press = menu_btn_blur,
 383    .lu="text_invert_y", .ld="res_slider"
 384 },
 385 {
 386    "text_blur_check", menu_settings_if, {.ptr_generic=&cl_blur}
 387 },
 388 {
 389    "res_slider",     menu_vis, {k_menu_page_settings},
 390    .ld = "vol_slider", .lu = "text_blur"
 391 },
 392 {
 393    "res_info", menu_vis, {k_menu_page_settings},
 394 },
 395 #if 0
 396 { "ctr_xbox",       menu_controller_inf, {k_steam_controller_type_xbox}},
 397 { "ctr_xbox_text",  menu_controller_inf, {k_steam_controller_type_xbox}},
 398 { "ctr_steam",      menu_controller_inf, {k_steam_controller_type_steam}},
 399 { "ctr_steam_text", menu_controller_inf, {k_steam_controller_type_steam}},
 400 { "ctr_deck",       menu_controller_inf, {k_steam_controller_type_steam_deck}},
 401 { "ctr_deck_text",  menu_controller_inf, {k_steam_controller_type_steam_deck}},
 402 { "ctr_ps",         menu_controller_inf, {k_steam_controller_type_playstation}},
 403 { "ctr_ps_text",    menu_controller_inf, {k_steam_controller_type_playstation}},
 404 { "ctr_kbm",        menu_controller_inf, {k_steam_controller_type_keyboard}},
 405 { "ctr_kbm_text",   menu_controller_inf, {k_steam_controller_type_keyboard}},
 406 #endif
 407 {
 408    "text_paused", menu_vis, {k_menu_page_main}
 409 },
 410 };
 411
 412 VG_STATIC int menu_get_loc( const char *loc )
 413 {
 414    for( int i=0; i<vg_list_size(menu_buttons); i++ )
 415       if( !strcmp( menu_buttons[i].name, loc ) )
 416          return i;
 417
 418    assert(0);
 419    return 0;
 420 }
 421
 422 VG_STATIC void menu_btn_reset( int event )
 423 {
 424    localplayer_cmd_respawn( 0, NULL );
 425    cl_menu_go_away = 1;
 426    game_menu.page = 0;
 427 }
 428
 429 VG_STATIC void menu_btn_fuckoff( int event )
 430 {
 431    vg.window_should_close = 1;
 432 }
 433
 434 VG_STATIC void menu_btn_quit( int event )
 435 {
 436    game_menu.page = k_menu_page_quit;
 437    game_menu.loc = menu_get_loc( "text_yes" );
 438 }
 439
 440 VG_STATIC void menu_btn_settings( int event )
 441 {
 442    game_menu.page = k_menu_page_settings;
 443    game_menu.loc = menu_get_loc( "fov_slider" );
 444 }
 445
 446 VG_STATIC void menu_btn_skater( int event )
 447 {
 448    game_menu.page = k_menu_page_skater;
 449 }
 450
 451 VG_STATIC void menu_btn_blur( int event )
 452 {
 453    cl_blur ^= 0x1;
 454 }
 455
 456 VG_STATIC void menu_btn_invert_y( int event )
 457 {
 458    cl_invert_y ^= 0x1;
 459 }
 460
 461 VG_STATIC void menu_btn_map( int event )
 462 {
 463    game_menu.page = k_menu_page_map;
 464    game_menu.map_count = 0;
 465    game_menu.selected_map = 0;
 466
 467    tinydir_dir dir;
 468    tinydir_open( &dir, "maps" );
 469
 470    while( dir.has_next ){
 471       tinydir_file file;
 472       tinydir_readfile( &dir, &file );
 473
 474       if( file.is_reg ){
 475          struct menu_map_file *mf = &game_menu.maps_list[ game_menu.map_count ];
 476
 477          vg_strncpy( file.name, mf->name,
 478                                 vg_list_size(game_menu.maps_list[0].name),
 479                                 k_strncpy_always_add_null );
 480
 481          game_menu.map_count ++;
 482          if( game_menu.map_count == vg_list_size(game_menu.maps_list) )
 483             break;
 484       }
 485
 486       tinydir_next( &dir );
 487    }
 488
 489    tinydir_close(&dir);
 490 }
 491
 492 VG_STATIC void menu_crap_ui(void)
 493 {
 494 #if 0
 495    if( cl_menu && (game_menu.page == k_menu_page_map) ){
 496       ui_rect box;
 497       box[0] = vg.window_x/2 - 150;
 498       box[1] = vg.window_y/2 - 300;
 499       box[2] = 300;
 500       box[3] = 600;
 501
 502       ui_fill_rect( box, 0xa0000000 );
 503
 504       if( game_menu.map_count == 0 ){
 505          ui_text( (ui_rect){ vg.window_x/2, box[1]+8, 0,0 }, "No maps found", 1,
 506                   k_text_align_center );
 507       }
 508       else{
 509          ui_rect_pad( box, 4 );
 510          box[3] = 16;
 511
 512          for( int i=0; i<game_menu.map_count; i++ ){
 513             struct menu_map_file *mf = &game_menu.maps_list[ i ];
 514
 515             ui_fill_rect( box, game_menu.selected_map == i? 0xa0ffffff:
 516                                                             0xa0808080 );
 517             ui_text( (ui_rect){ vg.window_x/2, box[1]+2, 0,0 },
 518                                  mf->name, 1, k_text_align_center );
 519             box[1] += 16+4;
 520          }
 521       }
 522    }
 523 #endif
 524 }
 525
 526 VG_STATIC void steam_on_game_overlay( CallbackMsg_t *msg )
 527 {
 528    GameOverlayActivated_t *inf = (GameOverlayActivated_t *)msg->m_pubParam;
 529    vg_info( "Steam game overlay activated; pausing\n" );
 530
 531    if( inf->m_bActive ){
 532       cl_menu = 1;
 533       game_menu.page = k_menu_page_main;
 534       game_menu.loc = menu_get_loc( "text_skater" );
 535    }
 536 }
 537
 538 VG_STATIC void menu_init(void)
 539 {
 540 #if 0
 541    vg_apply_bind_str( &input_menu_h, "", "gp-ls-h" );
 542    vg_apply_bind_str( &input_menu_h, "+", "right" );
 543    vg_apply_bind_str( &input_menu_h, "-", "left" );
 544    vg_apply_bind_str( &input_menu_v, "", "-gp-ls-v" );
 545    vg_apply_bind_str( &input_menu_v, "+", "up" );
 546    vg_apply_bind_str( &input_menu_v, "-", "down" );
 547    vg_apply_bind_str( &input_menu_press, "", "gp-a" );
 548    vg_apply_bind_str( &input_menu_press, "", "\2enter" );
 549    vg_apply_bind_str( &input_menu_back, "", "gp-b" );
 550    vg_apply_bind_str( &input_menu_back, "", "\2escape" );
 551    vg_apply_bind_str( &input_menu_toggle_kbm, "", "\2escape" );
 552    vg_apply_bind_str( &input_menu_toggle, "", "\2gp-menu" );
 553 #endif
 554
 555    vg_linear_clear( vg_mem.scratch );
 556
 557    mdl_open( &menu_model, "models/rs_menu.mdl", vg_mem.rtmemory );
 558    mdl_load_metadata_block( &menu_model, vg_mem.rtmemory );
 559    mdl_load_array( &menu_model, &menu_markers, "ent_marker", vg_mem.rtmemory );
 560    //mdl_invert_uv_coordinates( &menu_model );
 561    mdl_async_load_glmesh( &menu_model, &menu_glmesh );
 562    mdl_close( &menu_model );
 563
 564    vg_tex2d_load_qoi_async_file( "textures/menu.qoi",
 565                                  VG_TEX2D_CLAMP|VG_TEX2D_NEAREST,
 566                                  &tex_menu );
 567
 568
 569    for( int i=0; i<vg_list_size(menu_buttons); i++ ){
 570       struct menu_button *btn = &menu_buttons[i];
 571       btn->mesh = mdl_find_mesh( &menu_model, btn->name );
 572
 573       if( !btn->mesh ){
 574          vg_info( "info: %s\n", btn->name );
 575          vg_fatal_error( "Menu programming error" );
 576       }
 577    }
 578
 579    menu_mark_fov_max =
 580       ent_find_marker( &menu_model, &menu_markers, "fov_slider_max" );
 581    menu_mark_fov_min =
 582       ent_find_marker( &menu_model, &menu_markers, "fov_slider_min" );
 583    menu_mark_vol_max =
 584       ent_find_marker( &menu_model, &menu_markers, "vol_slider_max" );
 585    menu_mark_vol_min =
 586       ent_find_marker( &menu_model, &menu_markers, "vol_slider_min" );
 587    menu_mark_res_max =
 588       ent_find_marker( &menu_model, &menu_markers, "res_slider_max" );
 589    menu_mark_res_min =
 590       ent_find_marker( &menu_model, &menu_markers, "res_slider_min" );
 591
 592    menu_mesh_fov_slider = mdl_find_mesh( &menu_model, "fov_slider" );
 593    menu_mesh_vol_slider = mdl_find_mesh( &menu_model, "vol_slider" );
 594    menu_mesh_res_slider = mdl_find_mesh( &menu_model, "res_slider" );
 595
 596    shader_model_menu_register();
 597
 598 #ifdef SR_NETWORKED
 599    steam_register_callback( k_iGameOverlayActivated, steam_on_game_overlay );
 600 #endif
 601 }
 602
 603 VG_STATIC void menu_run_directional(void)
 604 {
 605 #if 0
 606    struct menu_button *btn = &menu_buttons[ game_menu.loc ];
 607
 608    if( vg_input_button_down( &input_menu_press ) ){
 609       if( btn->fn_press ){
 610          audio_lock();
 611          audio_oneshot( &audio_ui[0], 1.0f, 0.0f );
 612          audio_unlock();
 613
 614          btn->fn_press( 1 );
 615          return;
 616       }
 617    }
 618
 619    if( menu_input_cooldown <= 0.0f ){
 620       v2f dir = {  input_menu_h.axis.value,
 621                   -input_menu_v.axis.value };
 622
 623       if( v2_length2( dir ) > 0.8f*0.8f ){
 624          const char *link = NULL;
 625
 626          if( fabsf(dir[0]) > fabsf(dir[1]) ){
 627             if( dir[0] > 0.0f ) link = btn->lr;
 628             else link = btn->ll;
 629          }
 630          else{
 631             if( dir[1] > 0.0f ) link = btn->ld;
 632             else link = btn->lu;
 633          }
 634
 635          if( link ){
 636             game_menu.loc = menu_get_loc( link );
 637             menu_input_cooldown = 0.25f;
 638          }
 639       }
 640    }
 641 #endif
 642 }
 643
 644 VG_STATIC int menu_page_should_backout(void)
 645 {
 646    return 0;
 647 #if 0
 648    return vg_input_button_down( &input_menu_back );
 649 #endif
 650 }
 651
 652 VG_STATIC void menu_close(void)
 653 {
 654    cl_menu_go_away = 1;
 655    game_menu.page = 0;
 656    game_menu.loc = menu_get_loc( "text_skater" );
 657 }
 658
 659 VG_STATIC void menu_page_main(void)
 660 {
 661    if( menu_page_should_backout() )
 662    {
 663       menu_close();
 664       return;
 665    }
 666
 667    menu_fov_target = 112.0f;
 668    menu_run_directional();
 669 }
 670
 671 VG_STATIC void menu_page_map(void)
 672 {
 673    if( menu_page_should_backout() ){
 674       game_menu.page = k_menu_page_main;
 675       game_menu.loc = menu_get_loc( "text_map" );
 676    }
 677
 678    if( game_menu.map_count > 0 ){
 679 #if 0
 680       float v = input_menu_v.axis.value;
 681       if( (fabsf(v) > 0.7f) && (menu_input_cooldown <= 0.0f) ){
 682          audio_lock();
 683          audio_oneshot( &audio_rewind[4], 1.0f, 0.0f );
 684          audio_unlock();
 685
 686          if( v > 0.0f ){
 687             game_menu.selected_map --;
 688
 689             if( game_menu.selected_map < 0 )
 690                game_menu.selected_map = game_menu.map_count-1;
 691
 692             menu_input_cooldown = 0.25f;
 693          }
 694          else{
 695             game_menu.selected_map ++;
 696
 697             if( game_menu.selected_map >= game_menu.map_count )
 698                game_menu.selected_map = 0;
 699
 700             menu_input_cooldown = 0.25f;
 701          }
 702       }
 703
 704       if( vg_input_button_down( &input_menu_press ) ){
 705 #if 0
 706          /* load map */
 707          char temp[256];
 708          strcpy( temp, "maps/" );
 709          strcat( temp, game_menu.maps_list[game_menu.selected_map].name );
 710
 711          world_change_world( 1, (const char *[]){ temp } );
 712          menu_close();
 713 #endif
 714       }
 715 #endif
 716    }
 717
 718    menu_fov_target = 80.0f;
 719 }
 720
 721 VG_STATIC void menu_page_quit(void)
 722 {
 723    if( menu_page_should_backout() ){
 724       game_menu.page = k_menu_page_main;
 725       game_menu.loc = menu_get_loc( "text_quit" );
 726    }
 727
 728    menu_fov_target = 90.0f;
 729    menu_run_directional();
 730 }
 731
 732 void temp_update_playermodel(void);
 733 VG_STATIC void menu_page_skater(void)
 734 {
 735 #if 0
 736    float h = input_menu_h.axis.value;
 737    menu_fov_target = 97.0f;
 738
 739    if( menu_page_should_backout() ){
 740       game_menu.page = k_menu_page_main;
 741       game_menu.loc = menu_get_loc( "text_skater" );
 742       return;
 743    }
 744
 745    if( (fabsf(h) > 0.7f) && (menu_input_cooldown <= 0.0f) ){
 746       audio_lock();
 747       audio_oneshot( &audio_rewind[4], 1.0f, 0.0f );
 748       audio_unlock();
 749
 750       vg_info( "%f\n", h );
 751
 752       if( h < 0.0f ){
 753          cl_playermdl_id --;
 754          if( cl_playermdl_id < 0 )
 755             cl_playermdl_id = 2;
 756
 757          int li = menu_get_loc( "skater_left" );
 758
 759          menu_buttons[li].fsize = 0.4f;
 760          menu_buttons[li].falpha = 1.0f;
 761
 762          menu_input_cooldown = 0.25f;
 763       }
 764       else{
 765          cl_playermdl_id ++;
 766          if( cl_playermdl_id > 2 )
 767             cl_playermdl_id = 0;
 768
 769          int ri = menu_get_loc( "skater_right" );
 770
 771          menu_buttons[ri].fsize = 0.4f;
 772          menu_buttons[ri].falpha = 1.0f;
 773
 774          menu_input_cooldown = 0.25f;
 775       }
 776
 777       temp_update_playermodel();
 778    }
 779 #endif
 780 }
 781
 782 VG_STATIC void menu_slider( float *value, int set_value,
 783                             mdl_mesh *slider, v3f co_min, v3f co_max )
 784 {
 785 #if 0
 786    if( set_value ){
 787       float h = input_menu_h.axis.value;
 788       if( fabsf(h) > 0.04f )
 789          *value += h * vg.time_frame_delta;
 790       *value = vg_clampf( *value, 0.0f, 1.0f );
 791    }
 792
 793    v3_lerp( co_min, co_max, *value, slider->transform.co );
 794 #endif
 795 }
 796
 797 VG_STATIC void menu_page_settings(void)
 798 {
 799    menu_run_directional();
 800
 801    int fov_select = game_menu.loc == menu_get_loc( "fov_slider" );
 802    menu_slider( &cl_fov, fov_select,
 803                   menu_mesh_fov_slider, menu_mark_fov_min->transform.co,
 804                   menu_mark_fov_max->transform.co );
 805
 806    if( fov_select )
 807       menu_fov_target = vg_lerpf( 97.0f, 135.0f, cl_fov ) * 0.8f;
 808
 809    menu_slider( &vg_audio.external_global_volume,
 810                   (game_menu.loc == menu_get_loc( "vol_slider" )),
 811                   menu_mesh_vol_slider, menu_mark_vol_min->transform.co,
 812                   menu_mark_vol_max->transform.co );
 813
 814    menu_slider( &gpipeline.view_render_scale,
 815                   (game_menu.loc == menu_get_loc( "res_slider" )),
 816                   menu_mesh_res_slider, menu_mark_res_min->transform.co,
 817                   menu_mark_res_max->transform.co );
 818
 819    if( menu_page_should_backout() ){
 820       game_menu.page = k_menu_page_main;
 821       game_menu.loc = menu_get_loc( "text_settings" );
 822       return;
 823    }
 824 }
 825
 826 VG_STATIC void menu_update(void)
 827 {
 828 #if 0
 829    vg_input_update( 1, &input_menu_h );
 830    vg_input_update( 1, &input_menu_v );
 831    vg_input_update( 1, &input_menu_back );
 832    vg_input_update( 1, &input_menu_press );
 833    vg_input_update( 1, &input_menu_toggle );
 834    vg_input_update( 1, &input_menu_toggle_kbm );
 835 #endif
 836    return;
 837
 838
 839 #if 0
 840    int toggle_gp = vg_input_button_down( &input_menu_toggle ),
 841        toggle_kb = vg_input_button_down( &input_menu_toggle_kbm ),
 842        wait_for_a_sec = 0;
 843
 844    if( toggle_gp || toggle_kb ){
 845       if( cl_menu ){
 846          if( toggle_gp ){
 847             menu_close();
 848          }
 849       }
 850       else{
 851          if( toggle_kb )
 852             wait_for_a_sec = 1;
 853
 854          cl_menu = 1;
 855          game_menu.page = 1;
 856       }
 857    }
 858
 859    if( !wait_for_a_sec && cl_menu ){
 860       if( game_menu.page == k_menu_page_main )
 861          menu_page_main();
 862       else if( game_menu.page == k_menu_page_skater )
 863          menu_page_skater();
 864       else if( game_menu.page == k_menu_page_quit )
 865          menu_page_quit();
 866       else if( game_menu.page == k_menu_page_settings )
 867          menu_page_settings();
 868       else if( game_menu.page == k_menu_page_map )
 869          menu_page_map();
 870    }
 871
 872    struct menu_button *btn = &menu_buttons[ game_menu.loc ];
 873
 874    /* Base */
 875    {
 876       player_instance *player = &localplayer;
 877       struct player_avatar *av = player->playeravatar;
 878
 879       v3f center_rough;
 880       if( player->subsystem == k_player_subsystem_dead ){
 881          m4x3_mulv( av->sk.final_mtx[av->id_hip], (v3f){0.0f,0.9f,0.0f},
 882                     center_rough );
 883       }
 884       else{
 885          m4x3_mulv( av->sk.final_mtx[av->id_head], (v3f){0.0f,1.5f,0.0f},
 886                     center_rough );
 887       }
 888
 889       v3f cam_offset;
 890       float cam_rot;
 891       if( player->subsystem == k_player_subsystem_walk ){
 892          v3_muls( player->rb.to_world[2],  1.0f, cam_offset );
 893          cam_rot = 0.0f;
 894       }
 895       else{
 896          v3_muls( player->rb.to_world[0], -1.0f, cam_offset );
 897          cam_rot = -VG_PIf*0.5f;
 898       }
 899
 900
 901       v3f lookdir;
 902       m3x3_mulv( player->invbasis, cam_offset, lookdir );
 903       lookdir[1] = 0.0f;
 904       v3_normalize( lookdir );
 905
 906       m3x3_mulv( player->basis, lookdir, cam_offset );
 907       v3_muladds( center_rough, cam_offset, 2.0f, menu_camera_pos );
 908
 909       menu_camera_angles[1] = 0.0f;
 910       menu_camera_angles[0] = -atan2f( lookdir[0], lookdir[2] );
 911
 912       /* setup model matrix */
 913       v4f qmenu_mdl;
 914       q_axis_angle( qmenu_mdl, (v3f){0.0f,1.0f,0.0f}, -menu_camera_angles[0] );
 915       q_m3x3( qmenu_mdl, menu_mdl_mtx );
 916       v3_add( center_rough, (v3f){0.0f,-0.5f,0.0f}, menu_mdl_mtx[3] );
 917       m3x3_mul( player->basis, menu_mdl_mtx, menu_mdl_mtx );
 918
 919       menu_smooth_fov = vg_lerpf( menu_smooth_fov, menu_fov_target,
 920                                   vg.time_frame_delta * 8.2f );
 921    }
 922
 923    /* Extra */
 924    {
 925       v3f delta;
 926       v3_sub( btn->mesh->transform.co, (v3f){ 0.0f,1.5f,-1.5f }, delta );
 927       v3_normalize( delta );
 928
 929       float y = atan2f( delta[0], delta[2] ),
 930             p = -sinf(delta[1]),
 931             dt = vg.time_frame_delta;
 932
 933       menu_extra_angles[0] = vg_lerpf( menu_extra_angles[0], y, dt );
 934       menu_extra_angles[1] = vg_lerpf( menu_extra_angles[1], p, dt );
 935
 936       v2_muladds( menu_camera_angles, menu_extra_angles, 0.8f,
 937                   menu_camera_angles );
 938       menu_camera_angles[0] = fmodf( menu_camera_angles[0], VG_TAUf );
 939    }
 940
 941    float dt = vg.time_frame_delta * 6.0f;
 942    menu_opacity = vg_lerpf( menu_opacity, cl_menu&&!cl_menu_go_away, dt );
 943
 944    if( menu_opacity <= 0.01f ){
 945       cl_menu = 0;
 946       cl_menu_go_away = 0;
 947    }
 948
 949    vg.time_rate = 1.0-(double)menu_opacity;
 950
 951    if( cl_menu ){
 952       menu_input_cooldown -= vg.time_frame_delta;
 953    }
 954 #endif
 955 }
 956
 957 /* https://iquilezles.org/articles/functions/ */
 958 float expSustainedImpulse( float x, float f, float k )
 959 {
 960     float s = fmaxf(x-f,0.0f);
 961     return fminf( x*x/(f*f), 1.0f+(2.0f/f)*s*expf(-k*s));
 962 }
 963
 964 VG_STATIC void menu_render_bg(void)
 965 {
 966    glEnable(GL_BLEND);
 967    glDisable(GL_DEPTH_TEST);
 968    glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
 969    glBlendEquation(GL_FUNC_ADD);
 970
 971    shader_blitcolour_use();
 972    shader_blitcolour_uColour( (v4f){ 0.1f, 0.1f, 0.3f, menu_opacity*0.5f } );
 973    render_fsquad();
 974 }
 975
 976 VG_STATIC void menu_render_fg( camera *cam )
 977 {
 978    glEnable( GL_DEPTH_TEST );
 979    glDisable( GL_BLEND );
 980
 981    m4x3f mtx;
 982
 983    shader_model_menu_use();
 984    shader_model_menu_uColour( (v4f){ 1.0f,1.0f,1.0f,1.0f} );
 985    shader_model_menu_uTexMain( 1 );
 986
 987    glActiveTexture( GL_TEXTURE1 );
 988    glBindTexture( GL_TEXTURE_2D, tex_menu );
 989
 990    shader_model_menu_uPv( cam->mtx.pv );
 991    shader_model_menu_uPvmPrev( cam->mtx_prev.pv );
 992    mesh_bind( &menu_glmesh );
 993
 994    for( int i=0; i<vg_list_size(menu_buttons); i++ ){
 995       struct menu_button *btn = &menu_buttons[i];
 996       float talpha = i==game_menu.loc? 1.0f: 0.0f,
 997             tsize0 = btn->fn_visibility( btn->user )? 1.0f: 0.0f,
 998             tsize1 = i==game_menu.loc? 0.07f: 0.0f,
 999             tsize  = tsize0+tsize1;
1000
1001       btn->falpha = vg_lerpf( btn->falpha, talpha, vg.time_frame_delta * 14.0f);
1002       btn->fsize  = vg_lerpf( btn->fsize,  tsize,  vg.time_frame_delta * 7.0f );
1003
1004       /* Colour */
1005       v4f vselected = {0.95f*1.3f,0.45f*1.3f,0.095f*1.3f, 1.0f},
1006           vnormal   = {1.0f,1.0f,1.0f, 1.0f},
1007           vcurrent;
1008
1009       v4_lerp( vnormal, vselected, btn->falpha, vcurrent );
1010       shader_model_menu_uColour( vcurrent );
1011
1012       /* Create matrix */
1013       m4x3f mtx_size;
1014       mdl_transform_m4x3( &btn->mesh->transform, mtx );
1015       m4x3_mul( menu_mdl_mtx, mtx, mtx );
1016       m4x3_identity( mtx_size );
1017       m3x3_scalef( mtx_size, expSustainedImpulse( btn->fsize, 0.5f, 8.7f) );
1018       m4x3_mul( mtx, mtx_size, mtx );
1019       shader_model_menu_uMdl( mtx );
1020
1021       for( int j=0; j<btn->mesh->submesh_count; j++ ){
1022          mdl_submesh *sm =
1023             mdl_arritm( &menu_model.submeshs, btn->mesh->submesh_start+j );
1024          mdl_draw_submesh( sm );
1025       }
1026    }
1027
1028    /*
1029    for( int i=0; i<menu_model->node_count; i++ )
1030    {
1031       mdl_node *pnode = mdl_node_from_id( menu_model, i );
1032
1033       for( int j=0; j<pnode->submesh_count; j++ )
1034       {
1035          mdl_submesh *sm =
1036             mdl_submesh_from_id( menu_model, pnode->submesh_start+j );
1037
1038          mdl_node_transform( pnode, mtx );
1039          m4x3_mul( menu_mdl_mtx, mtx, mtx );
1040          shader_menu_uMdl( mtx );
1041
1042          mdl_draw_submesh( sm );
1043       }
1044    }
1045    */
1046 }
1047
1048 #endif /* MENU_H */
1049 #endif