ent_skateshop.c

   1 #ifndef ENT_SKATESHOP_C
   2 #define ENT_SKATESHOP_C
   3
   4 #define VG_GAME
   5 #include "vg/vg.h"
   6 #include "vg/vg_steam_ugc.h"
   7 #include "vg/vg_msg.h"
   8 #include "ent_skateshop.h"
   9 #include "world.h"
  10 #include "player.h"
  11 #include "gui.h"
  12 #include "menu.h"
  13 #include "pointcloud.h"
  14 #include "highscores.h"
  15 #include "steam.h"
  16 #include "addon.h"
  17 #include "save.h"
  18
  19 /*
  20  * Checks string equality but does a hash check first
  21  */
  22 static inline int const_str_eq( u32 hash, const char *str, const char *cmp )
  23 {
  24    if( hash == vg_strdjb2(cmp) )
  25       if( !strcmp( str, cmp ) )
  26          return 1;
  27    return 0;
  28 }
  29
  30 /*
  31  * Get an existing cache instance, allocate a new one to be loaded, or NULL if
  32  * there is no space
  33  */
  34 VG_STATIC struct cache_board *skateshop_cache_fetch_board( u32 registry_index )
  35 {
  36    addon_reg *reg = NULL;
  37
  38    if( registry_index < addon_count( k_workshop_file_type_board ) ){
  39       reg = get_addon_from_index( k_workshop_file_type_board, registry_index );
  40
  41       if( reg->userdata ){
  42          return reg->userdata;
  43       }
  44    }
  45
  46    SDL_AtomicLock( &addon_system.sl_cache );
  47    struct cache_board *min_board =
  48       vg_pool_lru( &addon_system.board_cache );
  49
  50    if( min_board ){
  51       if( min_board->state == k_cache_board_state_loaded ){
  52          player_board_unload( &min_board->board );
  53          min_board->reg_ptr->userdata = NULL;
  54       }
  55
  56       if( reg ){
  57          vg_info( "Allocating board (reg:%u) '%s'\n",
  58                   registry_index, reg->foldername );
  59       }
  60       else{
  61          vg_info( "Pre-allocating board (reg:%u) 'null'\n", registry_index );
  62       }
  63
  64       min_board->reg_ptr = reg;
  65       min_board->reg_index = registry_index;
  66       min_board->state = k_cache_board_state_load_request;
  67    }
  68    else{
  69       vg_error( "No free boards to load registry!\n" );
  70    }
  71
  72    SDL_AtomicUnlock( &addon_system.sl_cache );
  73    return min_board;
  74 }
  75
  76 VG_STATIC void skateshop_update_viewpage(void)
  77 {
  78    u32 page = global_skateshop.selected_board_id/SKATESHOP_VIEW_SLOT_MAX;
  79
  80    for( u32 i=0; i<SKATESHOP_VIEW_SLOT_MAX; i++ ){
  81       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
  82       u32 request_id = page*SKATESHOP_VIEW_SLOT_MAX + i;
  83
  84       vg_pool *cache = &addon_system.board_cache;
  85       if( slot->cache_ptr )
  86          vg_pool_unwatch( cache, slot->cache_ptr );
  87
  88       slot->cache_ptr = skateshop_cache_fetch_board( request_id );
  89       if( slot->cache_ptr )
  90          vg_pool_watch( cache, slot->cache_ptr );
  91    }
  92 }
  93
  94 /*
  95  * op/subroutine: k_workshop_op_item_load
  96  * -----------------------------------------------------------------------------
  97  */
  98
  99 /*
 100  * Reciever for board completion; only promotes the status in the main thread
 101  */
 102 VG_STATIC void skateshop_async_board_loaded( void *payload, u32 size )
 103 {
 104    SDL_AtomicLock( &addon_system.sl_cache );
 105    struct cache_board *cache_ptr = payload;
 106    cache_ptr->state = k_cache_board_state_loaded;
 107
 108    cache_ptr->reg_ptr->userdata = cache_ptr;
 109    SDL_AtomicUnlock( &addon_system.sl_cache );
 110    vg_success( "Async board loaded (%s)\n", cache_ptr->reg_ptr->foldername );
 111 }
 112
 113 /*
 114  * Thread(or subroutine of thread), for checking view slots that weve installed.
 115  * Load the model if a view slot wants it
 116  */
 117 VG_STATIC void workshop_visibile_load_loop(void)
 118 {
 119    vg_info( "Running load loop\n" );
 120    char path_buf[4096];
 121
 122    for( u32 i=0; i<CACHE_BOARD_MAX; i++ ){
 123       struct cache_board *cache_ptr = &addon_system.boards[i];
 124
 125       SDL_AtomicLock( &addon_system.sl_cache );
 126       if( cache_ptr->state == k_cache_board_state_load_request ){
 127          if( cache_ptr->reg_index >= addon_count(k_workshop_file_type_board) ){
 128             /* should maybe have a different value for this case */
 129             cache_ptr->state = k_cache_board_state_none;
 130             SDL_AtomicUnlock( &addon_system.sl_cache );
 131             continue;
 132          }
 133
 134          /* continue with the request */
 135          SDL_AtomicUnlock( &addon_system.sl_cache );
 136          addon_reg *reg = get_addon_from_index( k_workshop_file_type_board,
 137                                                 cache_ptr->reg_index );
 138          cache_ptr->reg_ptr = reg;
 139
 140          vg_str folder;
 141          vg_strnull( &folder, path_buf, 4096 );
 142          if( !addon_get_content_folder( reg, &folder ) )
 143             goto file_is_broken;
 144
 145
 146          /* load content files
 147           * --------------------------------- */
 148          vg_str content_path = folder;
 149
 150          vg_msg root = {0};
 151          root.buf = reg->metadata;
 152          root.len = reg->metadata_len;
 153          root.max = sizeof(reg->metadata);
 154
 155          const char *kv_content = vg_msg_seekkvstr( &root, "content", 0 );
 156          if( kv_content ){
 157             vg_strcat( &content_path, "/" );
 158             vg_strcat( &content_path, kv_content );
 159          }
 160          else{
 161             vg_error( "No content paths in metadata\n" );
 162             goto file_is_broken;
 163          }
 164
 165          if( !vg_strgood( &content_path ) ) {
 166             vg_error( "Metadata path too long\n" );
 167             goto file_is_broken;
 168          }
 169
 170          vg_info( "Load content: %s\n", content_path.buffer );
 171          player_board_load( &cache_ptr->board, content_path.buffer );
 172          vg_async_call( skateshop_async_board_loaded, cache_ptr, 0 );
 173          continue;
 174
 175 file_is_broken:;
 176          SDL_AtomicLock( &addon_system.sl_cache );
 177          cache_ptr->state = k_cache_board_state_none;
 178          SDL_AtomicUnlock( &addon_system.sl_cache );
 179       }
 180       else
 181          SDL_AtomicUnlock( &addon_system.sl_cache );
 182    }
 183 }
 184
 185
 186 VG_STATIC void world_scan_thread( void *_args ){
 187    addon_mount_content_folder( k_workshop_file_type_world, "maps", ".mdl" );
 188    addon_mount_workshop_items();
 189    vg_async_call( async_addon_reg_update, NULL, 0 );
 190    skaterift_end_op();
 191 }
 192
 193 /*
 194  * Asynchronous scan of local disk for worlds
 195  */
 196 VG_STATIC void skateshop_op_world_scan(void){
 197    skaterift_begin_op( k_async_op_world_scan );
 198    vg_loader_start( world_scan_thread, NULL );
 199 }
 200
 201 VG_STATIC void board_processview_thread( void *_args ){
 202    workshop_visibile_load_loop();
 203    skaterift_end_op();
 204 }
 205
 206 VG_STATIC void board_scan_thread( void *_args ){
 207    addon_mount_content_folder( k_workshop_file_type_board, "boards", ".mdl" );
 208    addon_mount_workshop_items();
 209    vg_async_call( async_addon_reg_update, NULL, 0 );
 210    vg_async_stall();
 211    board_processview_thread(NULL);
 212 }
 213
 214 VG_STATIC void skateshop_op_board_scan(void){
 215    skaterift_begin_op( k_async_op_board_scan );
 216    vg_loader_start( board_scan_thread, NULL );
 217 }
 218
 219 VG_STATIC void skateshop_op_processview(void){
 220    skaterift_begin_op( k_async_op_board_scan );
 221    vg_loader_start( board_processview_thread, NULL );
 222 }
 223
 224 /*
 225  * Regular stuff
 226  * -----------------------------------------------------------------------------
 227  */
 228
 229 /*
 230  * VG event init
 231  */
 232 VG_STATIC void skateshop_init(void){
 233    u32 cache_size = sizeof(struct cache_board)*CACHE_BOARD_MAX;
 234    addon_system.boards = vg_linear_alloc( vg_mem.rtmemory, cache_size );
 235    memset( addon_system.boards, 0, cache_size );
 236
 237    for( i32 i=0; i<CACHE_BOARD_MAX; i++ ){
 238       struct cache_board *board = &addon_system.boards[i];
 239       board->state = k_cache_board_state_none;
 240       board->reg_ptr= NULL;
 241       board->reg_index = 0xffffffff;
 242    }
 243
 244    vg_pool *cache = &addon_system.board_cache;
 245    cache->buffer = addon_system.boards;
 246    cache->count = CACHE_BOARD_MAX;
 247    cache->stride = sizeof( struct cache_board );
 248    cache->offset = offsetof( struct cache_board, cachenode );
 249    vg_pool_init( cache );
 250 }
 251
 252 VG_STATIC struct cache_board *skateshop_selected_cache_if_loaded(void)
 253 {
 254    if( addon_count(k_workshop_file_type_board) ){
 255       addon_reg *reg = get_addon_from_index(k_workshop_file_type_board,
 256                                             global_skateshop.selected_board_id);
 257
 258       SDL_AtomicLock( &addon_system.sl_cache );
 259       if( reg->userdata ){
 260          struct cache_board *cache_ptr = reg->userdata;
 261          if( cache_ptr->state == k_cache_board_state_loaded ){
 262             SDL_AtomicUnlock( &addon_system.sl_cache );
 263             return cache_ptr;
 264          }
 265       }
 266       SDL_AtomicUnlock( &addon_system.sl_cache );
 267    }
 268
 269    return NULL;
 270 }
 271
 272 VG_STATIC void pointcloud_async_end(void *_, u32 __)
 273 {
 274    pointcloud_animate( k_pointcloud_anim_opening );
 275 }
 276
 277 VG_STATIC void pointcloud_clear_async(void *_, u32 __)
 278 {
 279    pointcloud.count = 0;
 280    pointcloud_animate( k_pointcloud_anim_opening );
 281 }
 282
 283 VG_STATIC void skateshop_preview_loader_thread( void *_data )
 284 {
 285    addon_reg *reg = _data;
 286
 287    char path_buf[4096];
 288    vg_str path;
 289    vg_strnull( &path, path_buf, 4096 );
 290    addon_get_content_folder( reg, &path );
 291    vg_strcat( &path, "/preview.bin" );
 292
 293    vg_linear_clear(vg_mem.scratch);
 294    u32 size;
 295
 296    void *data = vg_file_read( vg_mem.scratch, path_buf, &size );
 297    if( data ){
 298       if( size < sizeof(pointcloud_buffer) ){
 299          vg_async_call( pointcloud_clear_async, NULL, 0 );
 300          return;
 301       }
 302
 303       vg_async_item *call = vg_async_alloc(size);
 304       pointcloud_buffer *pcbuf = call->payload;
 305       memcpy( pcbuf, data, size );
 306
 307       u32 point_count = (size-sizeof(pointcloud_buffer)) /
 308                            sizeof(struct pointcloud_vert);
 309       pcbuf->max = point_count;
 310       pcbuf->count = point_count;
 311       pcbuf->op = k_pointcloud_op_clear;
 312
 313       vg_async_dispatch( call, async_pointcloud_sub );
 314       vg_async_call( pointcloud_async_end, NULL, 0 );
 315    }
 316    else{
 317       vg_async_call( pointcloud_clear_async, NULL, 0 );
 318    }
 319 }
 320
 321 VG_STATIC void skateshop_preview_loader_thread_and_end( void *_data ){
 322    skateshop_preview_loader_thread( _data );
 323    skaterift_end_op();
 324 }
 325
 326 VG_STATIC void skateshop_load_world_preview( addon_reg *reg )
 327 {
 328    skaterift_begin_op( k_async_op_world_load_preview );
 329    vg_loader_start( skateshop_preview_loader_thread_and_end, reg );
 330 }
 331
 332 /*
 333  * VG event preupdate
 334  */
 335 void temp_update_playermodel(void);
 336 VG_STATIC void global_skateshop_preupdate(void)
 337 {
 338    float rate = vg_minf( 1.0f, vg.time_frame_delta * 2.0f );
 339    global_skateshop.factive = vg_lerpf( global_skateshop.factive,
 340                                         global_skateshop.active, rate );
 341
 342    if( !global_skateshop.active ) return;
 343
 344    world_instance *world = world_current_instance();
 345    ent_skateshop *shop = global_skateshop.ptr_ent;
 346
 347    /* camera positioning */
 348    ent_camera *ref = mdl_arritm( &world->ent_camera,
 349                                  mdl_entity_id_id(shop->id_camera) );
 350
 351    v3f dir = {0.0f,-1.0f,0.0f};
 352    mdl_transform_vector( &ref->transform, dir, dir );
 353    m3x3_mulv( localplayer.invbasis, dir, dir );
 354    player_vector_angles( localplayer.cam_override_angles, dir, 1.0f, 0.0f );
 355
 356    v3f lookat;
 357    if( shop->type == k_skateshop_type_boardshop ||
 358        shop->type == k_skateshop_type_worldshop ){
 359       ent_marker *display = mdl_arritm( &world->ent_marker,
 360                                     mdl_entity_id_id(shop->boards.id_display) );
 361
 362       v3_sub( display->transform.co, localplayer.rb.co, lookat );
 363
 364    }
 365    else if( shop->type == k_skateshop_type_charshop ){
 366       v3_sub( ref->transform.co, localplayer.rb.co, lookat );
 367    }
 368    else{
 369       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 370    }
 371
 372    q_axis_angle( localplayer.rb.q, (v3f){0.0f,1.0f,0.0f},
 373                  atan2f(lookat[0],lookat[2]) );
 374
 375    v3_copy( ref->transform.co, localplayer.cam_override_pos );
 376    localplayer.cam_override_fov = ref->fov;
 377    localplayer.cam_override_strength = global_skateshop.factive;
 378
 379    /* input */
 380    if( shop->type == k_skateshop_type_boardshop ){
 381       if( skaterift.async_op != k_async_op_none ) return;
 382
 383       gui_helper_action( axis_display_string( k_sraxis_mbrowse_h ), "browse" );
 384       gui_helper_action( button_display_string( k_srbind_mback ), "exit" );
 385
 386       struct cache_board *selected_cache = skateshop_selected_cache_if_loaded();
 387
 388       if( selected_cache ){
 389          gui_helper_action( button_display_string( k_srbind_maccept ), "pick" );
 390       }
 391
 392       /*
 393        * Controls
 394        * ----------------------
 395        *
 396        *  TODO: Crash if switch page too quick, delist browse if loading....
 397        */
 398
 399       u32 opage = global_skateshop.selected_board_id/SKATESHOP_VIEW_SLOT_MAX;
 400
 401       if( button_down( k_srbind_mleft ) ){
 402          if( global_skateshop.selected_board_id > 0 ){
 403             global_skateshop.selected_board_id --;
 404          }
 405       }
 406
 407       if( button_down( k_srbind_mright ) ){
 408          if( global_skateshop.selected_board_id+1 <
 409                addon_count(k_workshop_file_type_board) )
 410          {
 411             global_skateshop.selected_board_id ++;
 412          }
 413       }
 414
 415       u32 npage = global_skateshop.selected_board_id/SKATESHOP_VIEW_SLOT_MAX;
 416
 417       if( opage != npage ){
 418          skateshop_update_viewpage();
 419          skateshop_op_processview();
 420       }
 421       else if( selected_cache && button_down( k_srbind_maccept ) ){
 422          vg_info( "chose board from skateshop (%u)\n",
 423                      global_skateshop.selected_board_id );
 424
 425          if( localplayer.board_view_slot ){
 426             vg_pool_unwatch( &addon_system.board_cache,
 427                                  localplayer.board_view_slot );
 428          }
 429
 430          localplayer.board_view_slot = selected_cache;
 431          vg_pool_watch( &addon_system.board_cache,
 432                              localplayer.board_view_slot );
 433          global_skateshop_exit();
 434          skaterift_write_savedata();
 435          return;
 436       }
 437    }
 438    else if( shop->type == k_skateshop_type_charshop ){
 439       gui_helper_action( axis_display_string( k_sraxis_mbrowse_h ), "browse" );
 440       gui_helper_action( button_display_string( k_srbind_mback ), "exit" );
 441       gui_helper_action( button_display_string( k_srbind_maccept ), "pick" );
 442
 443       if( button_down( k_srbind_mleft ) ){
 444          if( k_playermdl_id > 0 ){
 445             k_playermdl_id --;
 446          }
 447          else{
 448             k_playermdl_id = 2; /* HACK */
 449          }
 450          temp_update_playermodel(); /* HACK */
 451       }
 452
 453       if( button_down( k_srbind_mright ) ){
 454          if( k_playermdl_id+1 < 3 ){
 455             k_playermdl_id ++;
 456          }
 457          else{
 458             k_playermdl_id = 0;  /* HACK */
 459          }
 460          temp_update_playermodel(); /* HACK */
 461          /*lol*/
 462       }
 463
 464       if( button_down( k_srbind_maccept ) ){
 465          global_skateshop_exit();
 466       }
 467    }
 468    else if( shop->type == k_skateshop_type_worldshop ){
 469       int browseable = 0,
 470           loadable = 0;
 471
 472       if( addon_count(k_workshop_file_type_world) &&
 473             ((skaterift.async_op == k_async_op_none)||
 474              (skaterift.async_op == k_async_op_world_load_preview))){
 475          gui_helper_action( axis_display_string(k_sraxis_mbrowse_h), "browse" );
 476          browseable = 1;
 477       }
 478
 479       if( (skaterift.async_op == k_async_op_none) &&
 480            global_skateshop.selected_world_id > 0 ){
 481          gui_helper_action( button_display_string(k_srbind_maccept),
 482                             "open rift" );
 483          loadable = 1;
 484       }
 485
 486       int change = 0;
 487
 488       if( browseable ){
 489          if( button_down( k_srbind_mleft ) ){
 490             if( global_skateshop.selected_world_id > 0 )
 491             {
 492                global_skateshop.selected_world_id --;
 493                change = 1;
 494             }
 495          }
 496
 497          if( button_down( k_srbind_mright ) ){
 498             if( global_skateshop.selected_world_id+1 <
 499                      addon_count(k_workshop_file_type_world) )
 500             {
 501                global_skateshop.selected_world_id ++;
 502                change = 1;
 503             }
 504          }
 505       }
 506
 507       if( change && pointcloud_idle() ){
 508          pointcloud_animate( k_pointcloud_anim_hiding );
 509       }
 510
 511       if( skaterift.async_op == k_async_op_none ){
 512          addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 513             global_skateshop.selected_world_id );
 514
 515          /* automatically load in clouds */
 516          if( loadable && button_down( k_srbind_maccept ) ){
 517             vg_info( "Select rift (%u)\n",
 518                       global_skateshop.selected_world_id );
 519             world_loader.reg = reg;
 520             world_loader.override_name[0] = '\0';
 521             skaterift_change_world_start();
 522             return;
 523          }
 524          else{
 525             if( pointcloud.anim == k_pointcloud_anim_idle_closed ){
 526                if( global_skateshop.pointcloud_world_id !=
 527                      global_skateshop.selected_world_id )
 528                {
 529                   global_skateshop.pointcloud_world_id =
 530                      global_skateshop.selected_world_id;
 531                   skateshop_load_world_preview( reg );
 532                }
 533                else{
 534                   pointcloud_animate( k_pointcloud_anim_opening );
 535                }
 536             }
 537             else if( pointcloud.anim == k_pointcloud_anim_idle_open ){
 538                if( global_skateshop.pointcloud_world_id !=
 539                      global_skateshop.selected_world_id )
 540                {
 541                   pointcloud_animate( k_pointcloud_anim_hiding );
 542                }
 543             }
 544          }
 545       }
 546    }
 547    else{
 548       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 549    }
 550
 551    if( button_down( k_srbind_mback ) ){
 552       global_skateshop_exit();
 553       return;
 554    }
 555 }
 556
 557 VG_STATIC void skateshop_render_boardshop(void)
 558 {
 559    world_instance *world = world_current_instance();
 560    ent_skateshop *shop = global_skateshop.ptr_ent;
 561
 562    u32 slot_count = vg_list_size(global_skateshop.shop_view_slots);
 563
 564    ent_marker *mark_rack = mdl_arritm( &world->ent_marker,
 565                                   mdl_entity_id_id(shop->boards.id_rack)),
 566               *mark_display = mdl_arritm( &world->ent_marker,
 567                                   mdl_entity_id_id(shop->boards.id_display));
 568
 569    int visibility[ SKATESHOP_VIEW_SLOT_MAX ];
 570    SDL_AtomicLock( &addon_system.sl_cache );
 571    for( u32 i=0; i<SKATESHOP_VIEW_SLOT_MAX; i++ ){
 572       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
 573
 574       visibility[i] = 1;
 575
 576       if( slot->cache_ptr == NULL ) visibility[i] = 0;
 577       else if( slot->cache_ptr->state != k_cache_board_state_loaded )
 578          visibility[i] = 0;
 579    }
 580    SDL_AtomicUnlock( &addon_system.sl_cache );
 581
 582    /* Render loaded boards in the view slots */
 583    for( u32 i=0; i<slot_count; i++ ){
 584       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
 585       float selected = 0.0f;
 586
 587       if( !visibility[i] ) goto fade_out;
 588
 589       mdl_transform xform;
 590       transform_identity( &xform );
 591
 592       xform.co[0] = -((float)i - ((float)slot_count)*0.5f)*0.45f;
 593       mdl_transform_mul( &mark_rack->transform, &xform, &xform );
 594
 595       if( slot->cache_ptr->reg_index == global_skateshop.selected_board_id ){
 596          selected = 1.0f;
 597       }
 598
 599       float t = slot->view_blend;
 600       v3_lerp( xform.co, mark_display->transform.co, t, xform.co );
 601       q_nlerp( xform.q, mark_display->transform.q, t, xform.q );
 602       v3_lerp( xform.s, mark_display->transform.s, t, xform.s );
 603
 604       m4x3f mmdl;
 605       mdl_transform_m4x3( &xform, mmdl );
 606       render_board( &main_camera, world, &slot->cache_ptr->board, mmdl,
 607                     k_board_shader_entity );
 608
 609 fade_out:;
 610       float rate = 5.0f*vg.time_delta;
 611       slot->view_blend = vg_lerpf( slot->view_blend, selected, rate );
 612    }
 613
 614    ent_marker *mark_info = mdl_arritm( &world->ent_marker,
 615                                         mdl_entity_id_id(shop->boards.id_info));
 616    m4x3f mtext, mrack;
 617    mdl_transform_m4x3( &mark_info->transform, mtext );
 618    mdl_transform_m4x3( &mark_rack->transform, mrack );
 619
 620 #if 0
 621    const char *text_title = "Fish - Title";
 622    const char *text_author = "by Shaniqua";
 623 #endif
 624
 625    m4x3f mlocal, mmdl;
 626    m4x3_identity( mlocal );
 627
 628    float scale = 0.2f,
 629          thickness = 0.03f;
 630
 631    font3d_bind( &gui.font, &main_camera );
 632    shader_model_font_uColour( (v4f){1.0f,1.0f,1.0f,1.0f} );
 633
 634    /* Selection counter
 635     * ------------------------------------------------------------------ */
 636    m3x3_zero( mlocal );
 637    v3_zero( mlocal[3] );
 638    mlocal[0][0] = -scale*2.0f;
 639    mlocal[1][2] = -scale*2.0f;
 640    mlocal[2][1] = -thickness;
 641    mlocal[3][2] = -0.7f;
 642    m4x3_mul( mrack, mlocal, mmdl );
 643
 644    if( addon_count(k_workshop_file_type_board) ){
 645       char buf[16];
 646       int i=0;
 647       i+=highscore_intl( buf+i, global_skateshop.selected_board_id+1, 3 );
 648       buf[i++] = '/';
 649       i+=highscore_intl( buf+i, addon_count(k_workshop_file_type_board), 3 );
 650       buf[i++] = '\0';
 651
 652       font3d_simple_draw( &gui.font, 0, buf, &main_camera, mmdl );
 653    }
 654    else{
 655       font3d_simple_draw( &gui.font, 0,
 656                           "Nothing installed", &main_camera, mmdl );
 657    }
 658
 659    struct cache_board *cache_ptr = skateshop_selected_cache_if_loaded();
 660
 661    if( !cache_ptr ){
 662       global_skateshop.render.item_title = "";
 663       global_skateshop.render.item_desc = "";
 664       return;
 665    }
 666
 667    if( global_skateshop.render.reg_id != global_skateshop.selected_board_id ){
 668       global_skateshop.render.item_title = "";
 669       global_skateshop.render.item_desc = "";
 670       addon_reg *reg = cache_ptr->reg_ptr;
 671       vg_msg root = {0};
 672       root.buf = reg->metadata;
 673       root.len = reg->metadata_len;
 674       root.max = sizeof(reg->metadata);
 675
 676       vg_msg workshop = root;
 677       if( vg_msg_seekframe( &workshop, "workshop", 0 ) ){
 678          const char *title = vg_msg_seekkvstr( &workshop, "title", 0 );
 679          if( title ) global_skateshop.render.item_title = title;
 680
 681          const char *dsc = vg_msg_seekkvstr( &workshop, "author", 0 );
 682          if( dsc ) global_skateshop.render.item_desc = dsc;
 683       }
 684
 685       global_skateshop.render.reg_id = global_skateshop.selected_board_id;
 686    }
 687
 688    addon_reg *reg = cache_ptr->reg_ptr;
 689
 690    /* Skin title
 691     * ----------------------------------------------------------------- */
 692    m3x3_zero( mlocal );
 693    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 694    mlocal[3][0] = -font3d_string_width( &gui.font, 0,
 695                                         global_skateshop.render.item_title );
 696    mlocal[3][0] *= scale*0.5f;
 697    mlocal[3][1] = 0.1f;
 698    mlocal[3][2] = 0.0f;
 699    m4x3_mul( mtext, mlocal, mmdl );
 700    font3d_simple_draw( &gui.font, 0, global_skateshop.render.item_title,
 701                        &main_camera, mmdl );
 702
 703    /* Author name
 704     * ----------------------------------------------------------------- */
 705    scale *= 0.4f;
 706    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 707    mlocal[3][0] = -font3d_string_width( &gui.font, 0,
 708                                         global_skateshop.render.item_desc );
 709    mlocal[3][0] *= scale*0.5f;
 710    mlocal[3][1] = 0.0f;
 711    mlocal[3][2] = 0.0f;
 712    m4x3_mul( mtext, mlocal, mmdl );
 713    font3d_simple_draw( &gui.font, 0, global_skateshop.render.item_desc,
 714                        &main_camera, mmdl );
 715 }
 716
 717 VG_STATIC void skateshop_render_charshop(void)
 718 {
 719 }
 720
 721 VG_STATIC void skateshop_render_worldshop(void)
 722 {
 723    world_instance *world = world_current_instance();
 724
 725    ent_skateshop *shop = global_skateshop.ptr_ent;
 726    ent_marker *mark_display = mdl_arritm( &world->ent_marker,
 727                                   mdl_entity_id_id(shop->worlds.id_display)),
 728               *mark_info = mdl_arritm( &world->ent_marker,
 729                                   mdl_entity_id_id(shop->boards.id_info));
 730
 731    if( global_skateshop.render.world_reg != global_skateshop.selected_world_id){
 732       global_skateshop.render.world_title = "";
 733
 734       addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 735                                        global_skateshop.selected_world_id );
 736       vg_msg root = {0};
 737       root.buf = reg->metadata;
 738       root.len = reg->metadata_len;
 739       root.max = sizeof(reg->metadata);
 740       vg_msg workshop = root;
 741       if( vg_msg_seekframe( &workshop, "workshop", 0 ) ){
 742          global_skateshop.render.world_title = vg_msg_seekkvstr( &workshop,
 743                                                                  "title", 0 );
 744       }
 745       global_skateshop.render.world_loc = vg_msg_seekkvstr(&root,"location",0);
 746       global_skateshop.render.world_reg = global_skateshop.selected_world_id;
 747    }
 748
 749    /* Text */
 750    char buftext[128], bufsubtext[128];
 751    vg_str info, subtext;
 752    vg_strnull( &info, buftext, 128 );
 753    vg_strnull( &subtext, bufsubtext, 128 );
 754
 755    if( addon_count(k_workshop_file_type_world) ){
 756       addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 757                            global_skateshop.selected_world_id );
 758
 759       info.i+=highscore_intl( info.buffer+info.i,
 760                               global_skateshop.selected_world_id+1, 3 );
 761       info.buffer[info.i++] = '/';
 762       info.i+=highscore_intl( info.buffer+info.i,
 763                               addon_count(k_workshop_file_type_world), 3 );
 764       info.buffer[info.i++] = ' ';
 765       info.buffer[info.i] = '\0';
 766
 767       vg_strcat( &info, global_skateshop.render.world_title );
 768       if( skaterift.async_op == k_async_op_world_loading ||
 769           skaterift.async_op == k_async_op_world_preloading ){
 770          vg_strcat( &subtext, "Loading..." );
 771       }
 772       else{
 773          addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 774                                           global_skateshop.selected_world_id );
 775
 776          if( reg->workshop_id )
 777             vg_strcat( &subtext, "(Workshop) " );
 778
 779          vg_strcat( &subtext, global_skateshop.render.world_loc );
 780       }
 781    }
 782    else{
 783       vg_strcat( &info, "No worlds installed" );
 784    }
 785
 786
 787    m4x3f mtext,mlocal,mtextmdl;
 788    mdl_transform_m4x3( &mark_info->transform, mtext );
 789
 790    font3d_bind( &gui.font, &main_camera );
 791    shader_model_font_uColour( (v4f){1.0f,1.0f,1.0f,1.0f} );
 792
 793    float scale = 0.2f, thickness = 0.015f, scale1 = 0.08f;
 794    m3x3_zero( mlocal );
 795    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 796    mlocal[3][0] = -font3d_string_width( &gui.font, 0, buftext );
 797    mlocal[3][0] *= scale*0.5f;
 798    mlocal[3][1] = 0.1f;
 799    mlocal[3][2] = 0.0f;
 800    m4x3_mul( mtext, mlocal, mtextmdl );
 801    font3d_simple_draw( &gui.font, 0, buftext, &main_camera, mtextmdl );
 802
 803    m3x3_setdiagonalv3( mlocal, (v3f){ scale1, scale1, thickness } );
 804    mlocal[3][0] = -font3d_string_width( &gui.font, 0, bufsubtext );
 805    mlocal[3][0] *= scale1*0.5f;
 806    mlocal[3][1] = -scale1*0.3f;
 807    m4x3_mul( mtext, mlocal, mtextmdl );
 808    font3d_simple_draw( &gui.font, 0, bufsubtext, &main_camera, mtextmdl );
 809
 810    /* pointcloud */
 811    m4x3f mmdl;
 812    mdl_transform_m4x3( &mark_display->transform, mmdl );
 813    m4x3_rotate_y( mmdl, vg.time * 0.2 );
 814
 815    glEnable(GL_BLEND);
 816    glBlendFunc(GL_ONE, GL_ONE);
 817    glDisable(GL_DEPTH_TEST);
 818    pointcloud_render( world, &main_camera, mmdl );
 819    glDisable(GL_BLEND);
 820    glEnable(GL_DEPTH_TEST);
 821 }
 822
 823 /*
 824  * World: render event
 825  */
 826 VG_STATIC void skateshop_render(void)
 827 {
 828    if( !global_skateshop.active ) return;
 829
 830    ent_skateshop *shop = global_skateshop.ptr_ent;
 831
 832    if( shop->type == k_skateshop_type_boardshop ){
 833       skateshop_render_boardshop();
 834    }
 835    else if( shop->type == k_skateshop_type_charshop ){
 836       skateshop_render_charshop();
 837    }
 838    else if( shop->type == k_skateshop_type_worldshop ){
 839       skateshop_render_worldshop();
 840    }
 841    else{
 842       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 843    }
 844 }
 845
 846 /*
 847  * Entity logic: entrance event
 848  */
 849 VG_STATIC void ent_skateshop_call( world_instance *world, ent_call *call )
 850 {
 851    u32 index = mdl_entity_id_id( call->id );
 852    ent_skateshop *shop = mdl_arritm( &world->ent_skateshop, index );
 853    vg_info( "skateshop_call\n" );
 854
 855    if( menu.active ) return;
 856    if( skaterift.async_op != k_async_op_none ) return;
 857
 858    if( call->function == k_ent_function_trigger ){
 859       if( localplayer.subsystem != k_player_subsystem_walk ){
 860          return;
 861       }
 862
 863       vg_info( "Entering skateshop\n" );
 864
 865       localplayer.immobile = 1;
 866       menu.disable_open = 1;
 867       global_skateshop.active = 1;
 868
 869       v3_zero( localplayer.rb.v );
 870       v3_zero( localplayer.rb.w );
 871       localplayer._walk.move_speed = 0.0f;
 872       global_skateshop.ptr_ent = shop;
 873
 874       if( shop->type == k_skateshop_type_boardshop ){
 875          skateshop_update_viewpage();
 876          skateshop_op_board_scan();
 877       }
 878       else if( shop->type == k_skateshop_type_worldshop ){
 879          pointcloud_animate( k_pointcloud_anim_opening );
 880          skateshop_op_world_scan();
 881       }
 882    }
 883 }
 884
 885 /*
 886  * Entity logic: exit event
 887  */
 888 VG_STATIC void global_skateshop_exit(void)
 889 {
 890    vg_info( "exit skateshop\n" );
 891    localplayer.immobile = 0;
 892    global_skateshop.active = 0;
 893    menu.disable_open = 0;
 894    srinput.ignore_input_frames = 2;
 895 }
 896
 897 #endif /* ENT_SKATESHOP_C */