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
  18 /*
  19  * Checks string equality but does a hash check first
  20  */
  21 static inline int const_str_eq( u32 hash, const char *str, const char *cmp )
  22 {
  23    if( hash == vg_strdjb2(cmp) )
  24       if( !strcmp( str, cmp ) )
  25          return 1;
  26    return 0;
  27 }
  28
  29 /*
  30  * Get an existing cache instance, allocate a new one to be loaded, or NULL if
  31  * there is no space
  32  */
  33 VG_STATIC struct cache_board *skateshop_cache_fetch_board( u32 registry_index )
  34 {
  35    addon_reg *reg = NULL;
  36
  37    if( registry_index < addon_count( k_workshop_file_type_board ) ){
  38       reg = get_addon_from_index( k_workshop_file_type_board, registry_index );
  39
  40       if( reg->userdata ){
  41          return reg->userdata;
  42       }
  43    }
  44
  45    /* lru eviction. should be a linked list maybe... */
  46    double min_time = 1e300;
  47    struct cache_board *min_board = NULL;
  48
  49    SDL_AtomicLock( &global_skateshop.sl_cache_access );
  50    for( u32 i=0; i<SKATESHOP_BOARD_CACHE_MAX; i++ ){
  51       struct cache_board *cache_ptr = &global_skateshop.cache[i];
  52
  53       if( cache_ptr->state == k_cache_board_state_load_request ) continue;
  54       if( cache_ptr->ref_count ) continue;
  55
  56       if( cache_ptr->last_use_time < min_time ){
  57          min_time = cache_ptr->last_use_time;
  58          min_board = cache_ptr;
  59       }
  60    }
  61
  62    if( min_board ){
  63       if( min_board->state == k_cache_board_state_loaded ){
  64          player_board_unload( &min_board->board );
  65          min_board->reg_ptr->userdata = NULL;
  66       }
  67
  68       if( reg ){
  69          vg_info( "Allocating board (reg:%u) '%s'\n",
  70                   registry_index, reg->foldername );
  71       }
  72       else{
  73          vg_info( "Pre-allocating board (reg:%u) 'null'\n", registry_index );
  74       }
  75
  76       min_board->reg_ptr = reg;
  77       min_board->reg_index = registry_index;
  78       min_board->last_use_time = vg.time;
  79       min_board->ref_count = 0;
  80       min_board->state = k_cache_board_state_load_request;
  81    }
  82    else{
  83       vg_error( "No free boards to load registry!\n" );
  84    }
  85
  86    SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
  87    return min_board;
  88 }
  89
  90 VG_STATIC void skateshop_update_viewpage(void)
  91 {
  92    u32 page = global_skateshop.selected_board_id/SKATESHOP_VIEW_SLOT_MAX;
  93
  94    for( u32 i=0; i<SKATESHOP_VIEW_SLOT_MAX; i++ ){
  95       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
  96       u32 request_id = page*SKATESHOP_VIEW_SLOT_MAX + i;
  97
  98       if( slot->cache_ptr ) unwatch_cache_board( slot->cache_ptr );
  99
 100       slot->cache_ptr = skateshop_cache_fetch_board( request_id );
 101       if( slot->cache_ptr ) watch_cache_board( slot->cache_ptr );
 102    }
 103 }
 104
 105 /*
 106  * op/subroutine: k_workshop_op_item_load
 107  * -----------------------------------------------------------------------------
 108  */
 109
 110 /*
 111  * Reciever for board completion; only promotes the status in the main thread
 112  */
 113 VG_STATIC void skateshop_async_board_loaded( void *payload, u32 size )
 114 {
 115    SDL_AtomicLock( &global_skateshop.sl_cache_access );
 116    struct cache_board *cache_ptr = payload;
 117    cache_ptr->last_use_time = vg.time;
 118    cache_ptr->state = k_cache_board_state_loaded;
 119
 120    cache_ptr->reg_ptr->userdata = cache_ptr;
 121    SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 122    vg_success( "Async board loaded (%s)\n", cache_ptr->reg_ptr->foldername );
 123 }
 124
 125 /*
 126  * Thread(or subroutine of thread), for checking view slots that weve installed.
 127  * Load the model if a view slot wants it
 128  */
 129 VG_STATIC void workshop_visibile_load_loop(void)
 130 {
 131    vg_info( "Running load loop\n" );
 132    char path_buf[4096];
 133
 134    for( u32 i=0; i<SKATESHOP_BOARD_CACHE_MAX; i++ ){
 135       struct cache_board *cache_ptr = &global_skateshop.cache[i];
 136
 137       SDL_AtomicLock( &global_skateshop.sl_cache_access );
 138       if( cache_ptr->state == k_cache_board_state_load_request ){
 139          if( cache_ptr->reg_index >= addon_count(k_workshop_file_type_board) ){
 140             /* should maybe have a different value for this case */
 141             cache_ptr->state = k_cache_board_state_none;
 142             SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 143             continue;
 144          }
 145
 146          /* continue with the request */
 147          SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 148          addon_reg *reg = get_addon_from_index( k_workshop_file_type_board,
 149                                                 cache_ptr->reg_index );
 150          cache_ptr->reg_ptr = reg;
 151
 152          vg_str folder;
 153          vg_strnull( &folder, path_buf, 4096 );
 154          if( !addon_get_content_folder( reg, &folder ) )
 155             goto file_is_broken;
 156
 157
 158          /* load content files
 159           * --------------------------------- */
 160
 161          vg_str content_path = folder;
 162
 163
 164          vg_msg root = {0};
 165          root.buf = reg->metadata;
 166          root.len = reg->metadata_len;
 167          root.max = sizeof(reg->metadata);
 168
 169          const char *kv_content = vg_msg_seekkvstr( &root, "content", 0 );
 170          if( kv_content ){
 171             vg_strcat( &content_path, "/" );
 172             vg_strcat( &content_path, kv_content );
 173          }
 174          else{
 175             vg_error( "No content paths in metadata\n" );
 176             goto file_is_broken;
 177          }
 178
 179          if( !vg_strgood( &content_path ) ) {
 180             vg_error( "Metadata path too long\n" );
 181             goto file_is_broken;
 182          }
 183
 184          vg_info( "Load content: %s\n", content_path.buffer );
 185          player_board_load( &cache_ptr->board, content_path.buffer );
 186          vg_async_call( skateshop_async_board_loaded, cache_ptr, 0 );
 187          continue;
 188
 189 file_is_broken:;
 190          SDL_AtomicLock( &global_skateshop.sl_cache_access );
 191          cache_ptr->state = k_cache_board_state_none;
 192          SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 193       }
 194       else
 195          SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 196    }
 197 }
 198
 199
 200 VG_STATIC void world_scan_thread( void *_args ){
 201    addon_mount_content_folder( k_workshop_file_type_world, "maps", ".mdl" );
 202    addon_mount_workshop_items();
 203    vg_async_call( async_addon_reg_update, NULL, 0 );
 204    skaterift_end_op();
 205 }
 206
 207 /*
 208  * Asynchronous scan of local disk for worlds
 209  */
 210 VG_STATIC void skateshop_op_world_scan(void){
 211    skaterift_begin_op( k_async_op_world_scan );
 212    vg_loader_start( world_scan_thread, NULL );
 213 }
 214
 215 VG_STATIC void board_processview_thread( void *_args ){
 216    workshop_visibile_load_loop();
 217    skaterift_end_op();
 218 }
 219
 220 VG_STATIC void board_scan_thread( void *_args ){
 221    addon_mount_content_folder( k_workshop_file_type_board, "boards", ".mdl" );
 222    addon_mount_workshop_items();
 223    vg_async_call( async_addon_reg_update, NULL, 0 );
 224    vg_async_stall();
 225    board_processview_thread(NULL);
 226 }
 227
 228 VG_STATIC void skateshop_op_board_scan(void){
 229    skaterift_begin_op( k_async_op_board_scan );
 230    vg_loader_start( board_scan_thread, NULL );
 231 }
 232
 233 VG_STATIC void skateshop_op_processview(void){
 234    skaterift_begin_op( k_async_op_board_scan );
 235    vg_loader_start( board_processview_thread, NULL );
 236 }
 237
 238 /*
 239  * Regular stuff
 240  * -----------------------------------------------------------------------------
 241  */
 242
 243 /* we can only keep using a viewslot pointer for multiple frames if we watch it
 244  * using this function */
 245 VG_STATIC void watch_cache_board( struct cache_board *ptr ){
 246    if( ptr->ref_count >= 32 ){
 247       vg_fatal_error( "dynamic board watch missmatch (limit is 32)\n" );
 248    }
 249
 250    ptr->last_use_time = vg.time;
 251    ptr->ref_count ++;
 252 }
 253
 254 /* after this is called, the calling code only has access to the pointer for the
 255  * duration of the rest of the frame */
 256 VG_STATIC void unwatch_cache_board( struct cache_board *ptr ){
 257    if( ptr->ref_count == 0 ){
 258       vg_fatal_error( "dynamic board unwatch missmatch (no watchers)\n" );
 259    }
 260
 261    ptr->ref_count --;
 262 }
 263
 264
 265 /*
 266  * VG event init
 267  */
 268 VG_STATIC void skateshop_init(void){
 269    u32 cache_size = sizeof(struct cache_board)*SKATESHOP_BOARD_CACHE_MAX;
 270    global_skateshop.cache = vg_linear_alloc( vg_mem.rtmemory, cache_size );
 271    memset( global_skateshop.cache, 0, cache_size );
 272
 273    for( u32 i=0; i<SKATESHOP_BOARD_CACHE_MAX; i++ ){
 274       struct cache_board *board = &global_skateshop.cache[i];
 275       board->state = k_cache_board_state_none;
 276       board->reg_ptr= NULL;
 277       board->reg_index = 0xffffffff;
 278       board->last_use_time = -99999.9;
 279       board->ref_count = 0;
 280    }
 281 }
 282
 283 VG_STATIC struct cache_board *skateshop_selected_cache_if_loaded(void)
 284 {
 285    if( addon_count(k_workshop_file_type_board) ){
 286       addon_reg *reg = get_addon_from_index(k_workshop_file_type_board,
 287                                             global_skateshop.selected_board_id);
 288
 289       SDL_AtomicLock( &global_skateshop.sl_cache_access );
 290       if( reg->userdata ){
 291          struct cache_board *cache_ptr = reg->userdata;
 292          if( cache_ptr->state == k_cache_board_state_loaded ){
 293             SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 294             return cache_ptr;
 295          }
 296       }
 297       SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 298    }
 299
 300    return NULL;
 301 }
 302
 303 VG_STATIC void pointcloud_async_end(void *_, u32 __)
 304 {
 305    pointcloud_animate( k_pointcloud_anim_opening );
 306    skaterift_end_op();
 307 }
 308
 309 VG_STATIC void pointcloud_clear_async(void *_, u32 __)
 310 {
 311    pointcloud.count = 0;
 312    pointcloud_animate( k_pointcloud_anim_opening );
 313    skaterift_end_op();
 314 }
 315
 316 VG_STATIC void skateshop_preview_loader_thread( void *_data )
 317 {
 318    addon_reg *reg = _data;
 319
 320    char path_buf[4096];
 321    vg_str path;
 322    vg_strnull( &path, path_buf, 4096 );
 323    addon_get_content_folder( reg, &path );
 324    vg_strcat( &path, "/preview.bin" );
 325
 326    vg_linear_clear(vg_mem.scratch);
 327    u32 size;
 328
 329    void *data = vg_file_read( vg_mem.scratch, path_buf, &size );
 330    if( data ){
 331       if( size < sizeof(pointcloud_buffer) ){
 332          vg_async_call( pointcloud_clear_async, NULL, 0 );
 333          return;
 334       }
 335
 336       vg_async_item *call = vg_async_alloc(size);
 337       pointcloud_buffer *pcbuf = call->payload;
 338       memcpy( pcbuf, data, size );
 339
 340       u32 point_count = (size-sizeof(pointcloud_buffer)) /
 341                            sizeof(struct pointcloud_vert);
 342       pcbuf->max = point_count;
 343       pcbuf->count = point_count;
 344       pcbuf->op = k_pointcloud_op_clear;
 345
 346       vg_async_dispatch( call, async_pointcloud_sub );
 347       vg_async_call( pointcloud_async_end, NULL, 0 );
 348    }
 349    else{
 350       vg_async_call( pointcloud_clear_async, NULL, 0 );
 351    }
 352 }
 353
 354 VG_STATIC void skateshop_load_world_preview( addon_reg *reg )
 355 {
 356    skaterift_begin_op( k_async_op_world_load_preview );
 357    vg_loader_start( skateshop_preview_loader_thread, reg );
 358 }
 359
 360 /*
 361  * VG event preupdate
 362  */
 363 void temp_update_playermodel(void);
 364 VG_STATIC void global_skateshop_preupdate(void)
 365 {
 366    float rate = vg_minf( 1.0f, vg.time_frame_delta * 2.0f );
 367    global_skateshop.factive = vg_lerpf( global_skateshop.factive,
 368                                         global_skateshop.active, rate );
 369
 370    if( !global_skateshop.active ) return;
 371
 372    world_instance *world = world_current_instance();
 373    ent_skateshop *shop = global_skateshop.ptr_ent;
 374
 375    /* camera positioning */
 376    ent_camera *ref = mdl_arritm( &world->ent_camera,
 377                                  mdl_entity_id_id(shop->id_camera) );
 378
 379    v3f dir = {0.0f,-1.0f,0.0f};
 380    mdl_transform_vector( &ref->transform, dir, dir );
 381    m3x3_mulv( localplayer.invbasis, dir, dir );
 382    player_vector_angles( localplayer.cam_override_angles, dir, 1.0f, 0.0f );
 383
 384    v3f lookat;
 385    if( shop->type == k_skateshop_type_boardshop ||
 386        shop->type == k_skateshop_type_worldshop ){
 387       ent_marker *display = mdl_arritm( &world->ent_marker,
 388                                     mdl_entity_id_id(shop->boards.id_display) );
 389
 390       v3_sub( display->transform.co, localplayer.rb.co, lookat );
 391
 392    }
 393    else if( shop->type == k_skateshop_type_charshop ){
 394       v3_sub( ref->transform.co, localplayer.rb.co, lookat );
 395    }
 396    else{
 397       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 398    }
 399
 400    q_axis_angle( localplayer.rb.q, (v3f){0.0f,1.0f,0.0f},
 401                  atan2f(lookat[0],lookat[2]) );
 402
 403    v3_copy( ref->transform.co, localplayer.cam_override_pos );
 404    localplayer.cam_override_fov = ref->fov;
 405    localplayer.cam_override_strength = global_skateshop.factive;
 406
 407    /* input */
 408    if( shop->type == k_skateshop_type_boardshop ){
 409       gui_helper_action( axis_display_string( k_sraxis_mbrowse_h ), "browse" );
 410       gui_helper_action( button_display_string( k_srbind_mback ), "exit" );
 411
 412       struct cache_board *selected_cache = skateshop_selected_cache_if_loaded();
 413
 414       if( selected_cache ){
 415          gui_helper_action( button_display_string( k_srbind_maccept ), "pick" );
 416       }
 417
 418       /*
 419        * Controls
 420        * ----------------------
 421        */
 422
 423       u32 opage = global_skateshop.selected_board_id/SKATESHOP_VIEW_SLOT_MAX;
 424
 425       if( button_down( k_srbind_mleft ) ){
 426          if( global_skateshop.selected_board_id > 0 ){
 427             global_skateshop.selected_board_id --;
 428          }
 429       }
 430
 431       if( button_down( k_srbind_mright ) ){
 432          if( global_skateshop.selected_board_id+1 <
 433                addon_count(k_workshop_file_type_board) )
 434          {
 435             global_skateshop.selected_board_id ++;
 436          }
 437       }
 438
 439       u32 npage = global_skateshop.selected_board_id/SKATESHOP_VIEW_SLOT_MAX;
 440
 441       if( opage != npage ){
 442          skateshop_update_viewpage();
 443          skateshop_op_processview();
 444       }
 445       else if( selected_cache && button_down( k_srbind_maccept ) ){
 446          vg_info( "chose board from skateshop (%u)\n",
 447                      global_skateshop.selected_board_id );
 448
 449          if( localplayer.board_view_slot ){
 450             unwatch_cache_board( localplayer.board_view_slot );
 451          }
 452
 453          localplayer.board_view_slot = selected_cache;
 454          watch_cache_board( localplayer.board_view_slot );
 455          global_skateshop_exit();
 456          return;
 457       }
 458    }
 459    else if( shop->type == k_skateshop_type_charshop ){
 460       gui_helper_action( axis_display_string( k_sraxis_mbrowse_h ), "browse" );
 461       gui_helper_action( button_display_string( k_srbind_mback ), "exit" );
 462       gui_helper_action( button_display_string( k_srbind_maccept ), "pick" );
 463
 464       if( button_down( k_srbind_mleft ) ){
 465          if( k_playermdl_id > 0 ){
 466             k_playermdl_id --;
 467          }
 468          else{
 469             k_playermdl_id = 2; /* HACK */
 470          }
 471          temp_update_playermodel(); /* HACK */
 472       }
 473
 474       if( button_down( k_srbind_mright ) ){
 475          if( k_playermdl_id+1 < 3 ){
 476             k_playermdl_id ++;
 477          }
 478          else{
 479             k_playermdl_id = 0;  /* HACK */
 480          }
 481          temp_update_playermodel(); /* HACK */
 482          /*lol*/
 483       }
 484
 485       if( button_down( k_srbind_maccept ) ){
 486          global_skateshop_exit();
 487       }
 488    }
 489    else if( shop->type == k_skateshop_type_worldshop ){
 490       int browseable = 0,
 491           loadable = 0;
 492
 493       if( addon_count(k_workshop_file_type_world) &&
 494             ((skaterift.async_op == k_async_op_none)||
 495              (skaterift.async_op == k_async_op_world_load_preview))){
 496          gui_helper_action( axis_display_string(k_sraxis_mbrowse_h), "browse" );
 497          browseable = 1;
 498       }
 499
 500       if( (skaterift.async_op == k_async_op_none) &&
 501            global_skateshop.selected_world_id > 0 ){
 502          gui_helper_action( button_display_string(k_srbind_maccept),
 503                             "open rift" );
 504          loadable = 1;
 505       }
 506
 507       int change = 0;
 508
 509       if( browseable ){
 510          if( button_down( k_srbind_mleft ) ){
 511             if( global_skateshop.selected_world_id > 0 )
 512             {
 513                global_skateshop.selected_world_id --;
 514                change = 1;
 515             }
 516          }
 517
 518          if( button_down( k_srbind_mright ) ){
 519             if( global_skateshop.selected_world_id+1 <
 520                      addon_count(k_workshop_file_type_world) )
 521             {
 522                global_skateshop.selected_world_id ++;
 523                change = 1;
 524             }
 525          }
 526       }
 527
 528       if( change && pointcloud_idle() ){
 529          pointcloud_animate( k_pointcloud_anim_hiding );
 530       }
 531
 532       if( skaterift.async_op == k_async_op_none ){
 533          addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 534             global_skateshop.selected_world_id );
 535
 536          /* automatically load in clouds */
 537          if( loadable && button_down( k_srbind_maccept ) ){
 538             vg_info( "Select rift (%u)\n",
 539                       global_skateshop.selected_world_id );
 540             world_loader.reg = reg;
 541             world_loader.override_name[0] = '\0';
 542             skaterift_change_world_start();
 543             return;
 544          }
 545          else{
 546             if( pointcloud.anim == k_pointcloud_anim_idle_closed ){
 547                if( global_skateshop.pointcloud_world_id !=
 548                      global_skateshop.selected_world_id )
 549                {
 550                   global_skateshop.pointcloud_world_id =
 551                      global_skateshop.selected_world_id;
 552                   skateshop_load_world_preview( reg );
 553                }
 554                else{
 555                   pointcloud_animate( k_pointcloud_anim_opening );
 556                }
 557             }
 558             else if( pointcloud.anim == k_pointcloud_anim_idle_open ){
 559                if( global_skateshop.pointcloud_world_id !=
 560                      global_skateshop.selected_world_id )
 561                {
 562                   pointcloud_animate( k_pointcloud_anim_hiding );
 563                }
 564             }
 565          }
 566       }
 567    }
 568    else{
 569       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 570    }
 571
 572    if( button_down( k_srbind_mback ) ){
 573       global_skateshop_exit();
 574       return;
 575    }
 576 }
 577
 578 VG_STATIC void skateshop_render_boardshop(void)
 579 {
 580    world_instance *world = world_current_instance();
 581    ent_skateshop *shop = global_skateshop.ptr_ent;
 582
 583    u32 slot_count = vg_list_size(global_skateshop.shop_view_slots);
 584
 585    ent_marker *mark_rack = mdl_arritm( &world->ent_marker,
 586                                   mdl_entity_id_id(shop->boards.id_rack)),
 587               *mark_display = mdl_arritm( &world->ent_marker,
 588                                   mdl_entity_id_id(shop->boards.id_display));
 589
 590    int visibility[ SKATESHOP_VIEW_SLOT_MAX ];
 591    SDL_AtomicLock( &global_skateshop.sl_cache_access );
 592    for( u32 i=0; i<SKATESHOP_VIEW_SLOT_MAX; i++ ){
 593       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
 594
 595       visibility[i] = 1;
 596
 597       if( slot->cache_ptr == NULL ) visibility[i] = 0;
 598       else if( slot->cache_ptr->state != k_cache_board_state_loaded )
 599          visibility[i] = 0;
 600    }
 601    SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 602
 603    /* Render loaded boards in the view slots */
 604    for( u32 i=0; i<slot_count; i++ ){
 605       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
 606       float selected = 0.0f;
 607
 608       if( !visibility[i] ) goto fade_out;
 609
 610       mdl_transform xform;
 611       transform_identity( &xform );
 612
 613       xform.co[0] = -((float)i - ((float)slot_count)*0.5f)*0.45f;
 614       mdl_transform_mul( &mark_rack->transform, &xform, &xform );
 615
 616       if( slot->cache_ptr->reg_index == global_skateshop.selected_board_id ){
 617          selected = 1.0f;
 618       }
 619
 620       float t = slot->view_blend;
 621       v3_lerp( xform.co, mark_display->transform.co, t, xform.co );
 622       q_nlerp( xform.q, mark_display->transform.q, t, xform.q );
 623       v3_lerp( xform.s, mark_display->transform.s, t, xform.s );
 624
 625       m4x3f mmdl;
 626       mdl_transform_m4x3( &xform, mmdl );
 627       render_board( &main_camera, world, &slot->cache_ptr->board, mmdl,
 628                     k_board_shader_entity );
 629
 630 fade_out:;
 631       float rate = 5.0f*vg.time_delta;
 632       slot->view_blend = vg_lerpf( slot->view_blend, selected, rate );
 633    }
 634
 635    ent_marker *mark_info = mdl_arritm( &world->ent_marker,
 636                                         mdl_entity_id_id(shop->boards.id_info));
 637    m4x3f mtext, mrack;
 638    mdl_transform_m4x3( &mark_info->transform, mtext );
 639    mdl_transform_m4x3( &mark_rack->transform, mrack );
 640
 641 #if 0
 642    const char *text_title = "Fish - Title";
 643    const char *text_author = "by Shaniqua";
 644 #endif
 645
 646    m4x3f mlocal, mmdl;
 647    m4x3_identity( mlocal );
 648
 649    float scale = 0.2f,
 650          thickness = 0.03f;
 651
 652    font3d_bind( &gui.font, &main_camera );
 653    shader_model_font_uColour( (v4f){1.0f,1.0f,1.0f,1.0f} );
 654
 655    /* Selection counter
 656     * ------------------------------------------------------------------ */
 657    m3x3_zero( mlocal );
 658    v3_zero( mlocal[3] );
 659    mlocal[0][0] = -scale*2.0f;
 660    mlocal[1][2] = -scale*2.0f;
 661    mlocal[2][1] = -thickness;
 662    mlocal[3][2] = -0.7f;
 663    m4x3_mul( mrack, mlocal, mmdl );
 664
 665    if( addon_count(k_workshop_file_type_board) ){
 666       char buf[16];
 667       int i=0;
 668       i+=highscore_intl( buf+i, global_skateshop.selected_board_id+1, 3 );
 669       buf[i++] = '/';
 670       i+=highscore_intl( buf+i, addon_count(k_workshop_file_type_board), 3 );
 671       buf[i++] = '\0';
 672
 673       font3d_simple_draw( &gui.font, 0, buf, &main_camera, mmdl );
 674    }
 675    else{
 676       font3d_simple_draw( &gui.font, 0,
 677                           "Nothing installed", &main_camera, mmdl );
 678    }
 679
 680    struct cache_board *cache_ptr = skateshop_selected_cache_if_loaded();
 681
 682    if( !cache_ptr ){
 683       global_skateshop.render.item_title = "";
 684       global_skateshop.render.item_desc = "";
 685       return;
 686    }
 687
 688    if( global_skateshop.render.reg_id != global_skateshop.selected_board_id ){
 689       global_skateshop.render.item_title = "";
 690       global_skateshop.render.item_desc = "";
 691       addon_reg *reg = cache_ptr->reg_ptr;
 692       vg_msg root = {0};
 693       root.buf = reg->metadata;
 694       root.len = reg->metadata_len;
 695       root.max = sizeof(reg->metadata);
 696
 697       vg_msg workshop = root;
 698       if( vg_msg_seekframe( &workshop, "workshop", 0 ) ){
 699          const char *title = vg_msg_seekkvstr( &workshop, "title", 0 );
 700          if( title ) global_skateshop.render.item_title = title;
 701
 702          const char *dsc = vg_msg_seekkvstr( &workshop, "author", 0 );
 703          if( dsc ) global_skateshop.render.item_desc = dsc;
 704       }
 705
 706       global_skateshop.render.reg_id = global_skateshop.selected_board_id;
 707    }
 708
 709    addon_reg *reg = cache_ptr->reg_ptr;
 710
 711    /* Skin title
 712     * ----------------------------------------------------------------- */
 713    m3x3_zero( mlocal );
 714    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 715    mlocal[3][0] = -font3d_string_width( &gui.font, 0,
 716                                         global_skateshop.render.item_title );
 717    mlocal[3][0] *= scale*0.5f;
 718    mlocal[3][1] = 0.1f;
 719    mlocal[3][2] = 0.0f;
 720    m4x3_mul( mtext, mlocal, mmdl );
 721    font3d_simple_draw( &gui.font, 0, global_skateshop.render.item_title,
 722                        &main_camera, mmdl );
 723
 724    /* Author name
 725     * ----------------------------------------------------------------- */
 726    scale *= 0.4f;
 727    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 728    mlocal[3][0] = -font3d_string_width( &gui.font, 0,
 729                                         global_skateshop.render.item_desc );
 730    mlocal[3][0] *= scale*0.5f;
 731    mlocal[3][1] = 0.0f;
 732    mlocal[3][2] = 0.0f;
 733    m4x3_mul( mtext, mlocal, mmdl );
 734    font3d_simple_draw( &gui.font, 0, global_skateshop.render.item_desc,
 735                        &main_camera, mmdl );
 736 }
 737
 738 VG_STATIC void skateshop_render_charshop(void)
 739 {
 740 }
 741
 742 VG_STATIC void skateshop_render_worldshop(void)
 743 {
 744    world_instance *world = world_current_instance();
 745
 746    ent_skateshop *shop = global_skateshop.ptr_ent;
 747    ent_marker *mark_display = mdl_arritm( &world->ent_marker,
 748                                   mdl_entity_id_id(shop->worlds.id_display)),
 749               *mark_info = mdl_arritm( &world->ent_marker,
 750                                   mdl_entity_id_id(shop->boards.id_info));
 751
 752    if( global_skateshop.render.world_reg != global_skateshop.selected_world_id){
 753       global_skateshop.render.world_title = "";
 754
 755       addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 756                                        global_skateshop.selected_world_id );
 757       vg_msg root = {0};
 758       root.buf = reg->metadata;
 759       root.len = reg->metadata_len;
 760       root.max = sizeof(reg->metadata);
 761       vg_msg workshop = root;
 762       if( vg_msg_seekframe( &workshop, "workshop", 0 ) ){
 763          global_skateshop.render.world_title = vg_msg_seekkvstr( &workshop,
 764                                                                  "title", 0 );
 765       }
 766       global_skateshop.render.world_loc = vg_msg_seekkvstr(&root,"location",0);
 767       global_skateshop.render.world_reg = global_skateshop.selected_world_id;
 768    }
 769
 770    /* Text */
 771    char buftext[128], bufsubtext[128];
 772    vg_str info, subtext;
 773    vg_strnull( &info, buftext, 128 );
 774    vg_strnull( &subtext, bufsubtext, 128 );
 775
 776    if( addon_count(k_workshop_file_type_world) ){
 777       addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 778                            global_skateshop.selected_world_id );
 779
 780       info.i+=highscore_intl( info.buffer+info.i,
 781                               global_skateshop.selected_world_id+1, 3 );
 782       info.buffer[info.i++] = '/';
 783       info.i+=highscore_intl( info.buffer+info.i,
 784                               addon_count(k_workshop_file_type_world), 3 );
 785       info.buffer[info.i++] = ' ';
 786       info.buffer[info.i] = '\0';
 787
 788       vg_strcat( &info, global_skateshop.render.world_title );
 789       if( skaterift.async_op == k_async_op_world_loading ||
 790           skaterift.async_op == k_async_op_world_preloading ){
 791          vg_strcat( &subtext, "Loading..." );
 792       }
 793       else{
 794          addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 795                                           global_skateshop.selected_world_id );
 796
 797          if( reg->workshop_id )
 798             vg_strcat( &subtext, "(Workshop) " );
 799
 800          vg_strcat( &subtext, global_skateshop.render.world_loc );
 801       }
 802    }
 803    else{
 804       vg_strcat( &info, "No worlds installed" );
 805    }
 806
 807
 808    m4x3f mtext,mlocal,mtextmdl;
 809    mdl_transform_m4x3( &mark_info->transform, mtext );
 810
 811    font3d_bind( &gui.font, &main_camera );
 812    shader_model_font_uColour( (v4f){1.0f,1.0f,1.0f,1.0f} );
 813
 814    float scale = 0.2f, thickness = 0.015f, scale1 = 0.08f;
 815    m3x3_zero( mlocal );
 816    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 817    mlocal[3][0] = -font3d_string_width( &gui.font, 0, buftext );
 818    mlocal[3][0] *= scale*0.5f;
 819    mlocal[3][1] = 0.1f;
 820    mlocal[3][2] = 0.0f;
 821    m4x3_mul( mtext, mlocal, mtextmdl );
 822    font3d_simple_draw( &gui.font, 0, buftext, &main_camera, mtextmdl );
 823
 824    m3x3_setdiagonalv3( mlocal, (v3f){ scale1, scale1, thickness } );
 825    mlocal[3][0] = -font3d_string_width( &gui.font, 0, bufsubtext );
 826    mlocal[3][0] *= scale1*0.5f;
 827    mlocal[3][1] = -scale1*0.3f;
 828    m4x3_mul( mtext, mlocal, mtextmdl );
 829    font3d_simple_draw( &gui.font, 0, bufsubtext, &main_camera, mtextmdl );
 830
 831    /* pointcloud */
 832    m4x3f mmdl;
 833    mdl_transform_m4x3( &mark_display->transform, mmdl );
 834    m4x3_rotate_y( mmdl, vg.time * 0.2 );
 835
 836    glEnable(GL_BLEND);
 837    glBlendFunc(GL_ONE, GL_ONE);
 838    glDisable(GL_DEPTH_TEST);
 839    pointcloud_render( world, &main_camera, mmdl );
 840    glDisable(GL_BLEND);
 841    glEnable(GL_DEPTH_TEST);
 842 }
 843
 844 /*
 845  * World: render event
 846  */
 847 VG_STATIC void skateshop_render(void)
 848 {
 849    if( !global_skateshop.active ) return;
 850
 851    ent_skateshop *shop = global_skateshop.ptr_ent;
 852
 853    if( shop->type == k_skateshop_type_boardshop ){
 854       skateshop_render_boardshop();
 855    }
 856    else if( shop->type == k_skateshop_type_charshop ){
 857       skateshop_render_charshop();
 858    }
 859    else if( shop->type == k_skateshop_type_worldshop ){
 860       skateshop_render_worldshop();
 861    }
 862    else{
 863       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 864    }
 865 }
 866
 867 /*
 868  * Entity logic: entrance event
 869  */
 870 VG_STATIC void ent_skateshop_call( world_instance *world, ent_call *call )
 871 {
 872    u32 index = mdl_entity_id_id( call->id );
 873    ent_skateshop *shop = mdl_arritm( &world->ent_skateshop, index );
 874    vg_info( "skateshop_call\n" );
 875
 876    if( menu.active ) return;
 877    if( skaterift.async_op != k_async_op_none ) return;
 878
 879    if( call->function == k_ent_function_trigger ){
 880       if( localplayer.subsystem != k_player_subsystem_walk ){
 881          return;
 882       }
 883
 884       vg_info( "Entering skateshop\n" );
 885
 886       localplayer.immobile = 1;
 887       menu.disable_open = 1;
 888       global_skateshop.active = 1;
 889
 890       v3_zero( localplayer.rb.v );
 891       v3_zero( localplayer.rb.w );
 892       localplayer._walk.move_speed = 0.0f;
 893       global_skateshop.ptr_ent = shop;
 894
 895       if( shop->type == k_skateshop_type_boardshop ){
 896          skateshop_update_viewpage();
 897          skateshop_op_board_scan();
 898       }
 899       else if( shop->type == k_skateshop_type_worldshop ){
 900          pointcloud_animate( k_pointcloud_anim_opening );
 901          skateshop_op_world_scan();
 902       }
 903    }
 904 }
 905
 906 /*
 907  * Entity logic: exit event
 908  */
 909 VG_STATIC void global_skateshop_exit(void)
 910 {
 911    vg_info( "exit skateshop\n" );
 912    localplayer.immobile = 0;
 913    global_skateshop.active = 0;
 914    menu.disable_open = 0;
 915    srinput.ignore_input_frames = 2;
 916 }
 917
 918 #endif /* ENT_SKATESHOP_C */