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    vg_str folder;
 134
 135    for( u32 i=0; i<SKATESHOP_BOARD_CACHE_MAX; i++ ){
 136       struct cache_board *cache_ptr = &global_skateshop.cache[i];
 137
 138       SDL_AtomicLock( &global_skateshop.sl_cache_access );
 139       if( cache_ptr->state == k_cache_board_state_load_request ){
 140          if( cache_ptr->reg_index >= addon_count(k_workshop_file_type_board) ){
 141             /* should maybe have a different value for this case */
 142             cache_ptr->state = k_cache_board_state_none;
 143             SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 144             continue;
 145          }
 146
 147          /* continue with the request */
 148          SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 149
 150          cache_ptr->reg_ptr = get_addon_from_index( k_workshop_file_type_board,
 151                                                     cache_ptr->reg_index );
 152
 153          if( cache_ptr->reg_ptr->workshop_id ){
 154             vg_async_item *call =
 155                vg_async_alloc( sizeof(struct async_workshop_filepath_info) );
 156
 157             struct async_workshop_filepath_info *info = call->payload;
 158             info->buf = path_buf;
 159             info->id = cache_ptr->reg_ptr->workshop_id;
 160             info->len = vg_list_size(path_buf);
 161             vg_async_dispatch( call, async_workshop_get_filepath );
 162             vg_async_stall(); /* too bad! */
 163
 164             if( path_buf[0] == '\0' ){
 165                vg_error( "Failed SteamAPI_GetItemInstallInfo(" PRINTF_U64 ")\n",
 166                            cache_ptr->reg_ptr->workshop_id );
 167                goto file_is_broken;
 168             }
 169
 170             folder.buffer = path_buf;
 171             folder.i = strlen(path_buf);
 172             folder.len = 4096;
 173          }
 174          else{
 175             vg_strnull( &folder, path_buf, 4096 );
 176             vg_strcat( &folder, "boards/" );
 177             vg_strcat( &folder, cache_ptr->reg_ptr->foldername );
 178          }
 179
 180          /* load content files
 181           * --------------------------------- */
 182
 183          vg_str content_path = folder;
 184
 185          vg_msg root;
 186          vg_msg_init( &root, cache_ptr->reg_ptr->metadata,
 187                       cache_ptr->reg_ptr->metadata_len );
 188
 189          const char *kv_content = vg_msg_seekkvstr( &root, "content", 0 );
 190          if( kv_content ){
 191             vg_strcat( &content_path, "/" );
 192             vg_strcat( &content_path, kv_content );
 193          }
 194          else{
 195             vg_error( "No content paths in metadata\n" );
 196             goto file_is_broken;
 197          }
 198
 199          if( !vg_strgood( &content_path ) ) {
 200             vg_error( "Metadata path too long\n" );
 201             goto file_is_broken;
 202          }
 203
 204          vg_info( "Load content: %s\n", content_path.buffer );
 205          player_board_load( &cache_ptr->board, content_path.buffer );
 206          vg_async_call( skateshop_async_board_loaded, cache_ptr, 0 );
 207          continue;
 208
 209 file_is_broken:;
 210          SDL_AtomicLock( &global_skateshop.sl_cache_access );
 211          cache_ptr->state = k_cache_board_state_none;
 212          SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 213       }
 214       else
 215          SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 216    }
 217 }
 218
 219
 220 VG_STATIC void world_scan_thread( void *_args ){
 221    addon_mount_content_folder( k_workshop_file_type_world, "maps", ".mdl" );
 222    addon_mount_workshop_items();
 223    vg_async_call( async_addon_reg_update, NULL, 0 );
 224    skaterift_end_op();
 225 }
 226
 227 /*
 228  * Asynchronous scan of local disk for worlds
 229  */
 230 VG_STATIC void skateshop_op_world_scan(void){
 231    skaterift_begin_op( k_async_op_world_scan );
 232    vg_loader_start( world_scan_thread, NULL );
 233 }
 234
 235 VG_STATIC void board_scan_thread( void *_args ){
 236    addon_mount_content_folder( k_workshop_file_type_board, "boards", ".mdl" );
 237    addon_mount_workshop_items();
 238    vg_async_call( async_addon_reg_update, NULL, 0 );
 239    vg_async_stall();
 240    workshop_visibile_load_loop();
 241    skaterift_end_op();
 242 }
 243
 244 VG_STATIC void skateshop_op_board_scan(void){
 245    skaterift_begin_op( k_async_op_board_scan );
 246    vg_loader_start( board_scan_thread, NULL );
 247 }
 248
 249 /*
 250  * Regular stuff
 251  * -----------------------------------------------------------------------------
 252  */
 253
 254 /* we can only keep using a viewslot pointer for multiple frames if we watch it
 255  * using this function */
 256 VG_STATIC void watch_cache_board( struct cache_board *ptr ){
 257    if( ptr->ref_count >= 32 ){
 258       vg_fatal_error( "dynamic board watch missmatch (limit is 32)\n" );
 259    }
 260
 261    ptr->last_use_time = vg.time;
 262    ptr->ref_count ++;
 263 }
 264
 265 /* after this is called, the calling code only has access to the pointer for the
 266  * duration of the rest of the frame */
 267 VG_STATIC void unwatch_cache_board( struct cache_board *ptr ){
 268    if( ptr->ref_count == 0 ){
 269       vg_fatal_error( "dynamic board unwatch missmatch (no watchers)\n" );
 270    }
 271
 272    ptr->ref_count --;
 273 }
 274
 275
 276 /*
 277  * VG event init
 278  */
 279 VG_STATIC void skateshop_init(void){
 280    u32 cache_size = sizeof(struct cache_board)*SKATESHOP_BOARD_CACHE_MAX;
 281    global_skateshop.cache = vg_linear_alloc( vg_mem.rtmemory, cache_size );
 282    memset( global_skateshop.cache, 0, cache_size );
 283
 284    for( u32 i=0; i<SKATESHOP_BOARD_CACHE_MAX; i++ ){
 285       struct cache_board *board = &global_skateshop.cache[i];
 286       board->state = k_cache_board_state_none;
 287       board->reg_ptr= NULL;
 288       board->reg_index = 0xffffffff;
 289       board->last_use_time = -99999.9;
 290       board->ref_count = 0;
 291    }
 292 }
 293
 294 VG_STATIC struct cache_board *skateshop_selected_cache_if_loaded(void)
 295 {
 296    if( addon_count(k_workshop_file_type_board) ){
 297       addon_reg *reg = get_addon_from_index(k_workshop_file_type_board,
 298                                             global_skateshop.selected_board_id);
 299
 300       SDL_AtomicLock( &global_skateshop.sl_cache_access );
 301       if( reg->userdata ){
 302          struct cache_board *cache_ptr = reg->userdata;
 303          if( cache_ptr->state == k_cache_board_state_loaded ){
 304             SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 305             return cache_ptr;
 306          }
 307       }
 308       SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 309    }
 310
 311    return NULL;
 312 }
 313
 314 VG_STATIC void pointcloud_async_end(void *_, u32 __)
 315 {
 316    pointcloud_animate( k_pointcloud_anim_opening );
 317    skaterift_end_op();
 318 }
 319
 320 VG_STATIC void pointcloud_clear_async(void *_, u32 __)
 321 {
 322    pointcloud.count = 0;
 323    pointcloud_animate( k_pointcloud_anim_opening );
 324    skaterift_end_op();
 325 }
 326
 327 VG_STATIC void skateshop_preview_loader_thread( void *_data )
 328 {
 329    addon_reg *reg = _data;
 330
 331    if( reg->workshop_id ){
 332       vg_error( "Workshop files unsupported\n" );
 333       vg_async_call( pointcloud_clear_async, NULL, 0 );
 334    }
 335    else{
 336       char path_buf[4096];
 337       vg_str path;
 338       vg_strnull( &path, path_buf, 4096 );
 339       vg_strcat( &path, "maps/" );
 340       vg_strcat( &path, reg->foldername );
 341       vg_strcat( &path, "/preview.bin" );
 342
 343       vg_linear_clear(vg_mem.scratch);
 344       u32 size;
 345
 346       void *data = vg_file_read( vg_mem.scratch, path_buf, &size );
 347       if( data ){
 348          if( size < sizeof(pointcloud_buffer) ){
 349             vg_async_call( pointcloud_clear_async, NULL, 0 );
 350             return;
 351          }
 352
 353          vg_async_item *call = vg_async_alloc(size);
 354          pointcloud_buffer *pcbuf = call->payload;
 355          memcpy( pcbuf, data, size );
 356
 357          u32 point_count = (size-sizeof(pointcloud_buffer)) /
 358                               sizeof(struct pointcloud_vert);
 359          pcbuf->max = point_count;
 360          pcbuf->count = point_count;
 361          pcbuf->op = k_pointcloud_op_clear;
 362
 363          vg_async_dispatch( call, async_pointcloud_sub );
 364          vg_async_call( pointcloud_async_end, NULL, 0 );
 365       }
 366       else{
 367          vg_async_call( pointcloud_clear_async, NULL, 0 );
 368       }
 369    }
 370 }
 371
 372 VG_STATIC void skateshop_load_world_preview( addon_reg *reg )
 373 {
 374    skaterift_begin_op( k_async_op_world_load_preview );
 375    vg_loader_start( skateshop_preview_loader_thread, reg );
 376 }
 377
 378 /*
 379  * VG event preupdate
 380  */
 381 void temp_update_playermodel(void);
 382 VG_STATIC void global_skateshop_preupdate(void)
 383 {
 384    float rate = vg_minf( 1.0f, vg.time_frame_delta * 2.0f );
 385    global_skateshop.factive = vg_lerpf( global_skateshop.factive,
 386                                         global_skateshop.active, rate );
 387
 388    if( !global_skateshop.active ) return;
 389
 390    world_instance *world = world_current_instance();
 391    ent_skateshop *shop = global_skateshop.ptr_ent;
 392
 393    /* camera positioning */
 394    ent_camera *ref = mdl_arritm( &world->ent_camera,
 395                                  mdl_entity_id_id(shop->id_camera) );
 396
 397    v3f dir = {0.0f,-1.0f,0.0f};
 398    mdl_transform_vector( &ref->transform, dir, dir );
 399    m3x3_mulv( localplayer.invbasis, dir, dir );
 400    player_vector_angles( localplayer.cam_override_angles, dir, 1.0f, 0.0f );
 401
 402    v3f lookat;
 403    if( shop->type == k_skateshop_type_boardshop ||
 404        shop->type == k_skateshop_type_worldshop ){
 405       ent_marker *display = mdl_arritm( &world->ent_marker,
 406                                     mdl_entity_id_id(shop->boards.id_display) );
 407
 408       v3_sub( display->transform.co, localplayer.rb.co, lookat );
 409
 410    }
 411    else if( shop->type == k_skateshop_type_charshop ){
 412       v3_sub( ref->transform.co, localplayer.rb.co, lookat );
 413    }
 414    else{
 415       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 416    }
 417
 418    q_axis_angle( localplayer.rb.q, (v3f){0.0f,1.0f,0.0f},
 419                  atan2f(lookat[0],lookat[2]) );
 420
 421    v3_copy( ref->transform.co, localplayer.cam_override_pos );
 422    localplayer.cam_override_fov = ref->fov;
 423    localplayer.cam_override_strength = global_skateshop.factive;
 424
 425    /* input */
 426    if( shop->type == k_skateshop_type_boardshop ){
 427       gui_helper_action( axis_display_string( k_sraxis_mbrowse_h ), "browse" );
 428       gui_helper_action( button_display_string( k_srbind_mback ), "exit" );
 429
 430       struct cache_board *selected_cache = skateshop_selected_cache_if_loaded();
 431
 432       if( selected_cache ){
 433          gui_helper_action( button_display_string( k_srbind_maccept ), "pick" );
 434       }
 435
 436       /*
 437        * Controls
 438        * ----------------------
 439        */
 440
 441       if( button_down( k_srbind_mleft ) ){
 442          if( global_skateshop.selected_board_id > 0 ){
 443             global_skateshop.selected_board_id --;
 444          }
 445       }
 446
 447       if( button_down( k_srbind_mright ) ){
 448          if( global_skateshop.selected_board_id+1 <
 449                addon_count(k_workshop_file_type_board) )
 450          {
 451             global_skateshop.selected_board_id ++;
 452          }
 453       }
 454
 455       if( selected_cache && button_down( k_srbind_maccept ) ){
 456          vg_info( "chose board from skateshop (%u)\n",
 457                      global_skateshop.selected_board_id );
 458
 459          if( localplayer.board_view_slot ){
 460             unwatch_cache_board( localplayer.board_view_slot );
 461          }
 462
 463          localplayer.board_view_slot = selected_cache;
 464          watch_cache_board( localplayer.board_view_slot );
 465          global_skateshop_exit();
 466          return;
 467       }
 468    }
 469    else if( shop->type == k_skateshop_type_charshop ){
 470       gui_helper_action( axis_display_string( k_sraxis_mbrowse_h ), "browse" );
 471       gui_helper_action( button_display_string( k_srbind_mback ), "exit" );
 472       gui_helper_action( button_display_string( k_srbind_maccept ), "pick" );
 473
 474       if( button_down( k_srbind_mleft ) ){
 475          if( cl_playermdl_id > 0 ){
 476             cl_playermdl_id --;
 477          }
 478          else{
 479             cl_playermdl_id = 2; /* HACK */
 480          }
 481          temp_update_playermodel(); /* HACK */
 482       }
 483
 484       if( button_down( k_srbind_mright ) ){
 485          if( cl_playermdl_id+1 < 3 ){
 486             cl_playermdl_id ++;
 487          }
 488          else{
 489             cl_playermdl_id = 0;  /* HACK */
 490          }
 491          temp_update_playermodel(); /* HACK */
 492          /*lol*/
 493       }
 494
 495       if( button_down( k_srbind_maccept ) ){
 496          global_skateshop_exit();
 497       }
 498    }
 499    else if( shop->type == k_skateshop_type_worldshop ){
 500       int browseable = 0,
 501           loadable = 0;
 502
 503       if( addon_count(k_workshop_file_type_world) &&
 504             ((skaterift.async_op == k_async_op_none)||
 505              (skaterift.async_op == k_async_op_world_load_preview))){
 506          gui_helper_action( axis_display_string(k_sraxis_mbrowse_h), "browse" );
 507          browseable = 1;
 508       }
 509
 510       if( (skaterift.async_op == k_async_op_none) &&
 511            global_skateshop.selected_world_id > 0 ){
 512          gui_helper_action( button_display_string(k_srbind_maccept),
 513                             "open rift" );
 514          loadable = 1;
 515       }
 516
 517       int change = 0;
 518
 519       if( browseable ){
 520          if( button_down( k_srbind_mleft ) ){
 521             if( global_skateshop.selected_world_id > 0 )
 522             {
 523                global_skateshop.selected_world_id --;
 524                change = 1;
 525             }
 526          }
 527
 528          if( button_down( k_srbind_mright ) ){
 529             if( global_skateshop.selected_world_id+1 <
 530                      addon_count(k_workshop_file_type_world) )
 531             {
 532                global_skateshop.selected_world_id ++;
 533                change = 1;
 534             }
 535          }
 536       }
 537
 538       if( change && pointcloud_idle() ){
 539          pointcloud_animate( k_pointcloud_anim_hiding );
 540       }
 541
 542       if( skaterift.async_op == k_async_op_none ){
 543          addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 544             global_skateshop.selected_world_id );
 545
 546          /* automatically load in clouds */
 547          if( loadable && button_down( k_srbind_maccept ) ){
 548             vg_info( "Select rift (%u)\n",
 549                       global_skateshop.selected_world_id );
 550             skaterift_change_world( reg->foldername );
 551             return;
 552          }
 553          else{
 554             if( pointcloud.anim == k_pointcloud_anim_idle_closed ){
 555                if( global_skateshop.pointcloud_world_id !=
 556                      global_skateshop.selected_world_id )
 557                {
 558                   global_skateshop.pointcloud_world_id =
 559                      global_skateshop.selected_world_id;
 560                   skateshop_load_world_preview( reg );
 561                }
 562                else{
 563                   pointcloud_animate( k_pointcloud_anim_opening );
 564                }
 565             }
 566             else if( pointcloud.anim == k_pointcloud_anim_idle_open ){
 567                if( global_skateshop.pointcloud_world_id !=
 568                      global_skateshop.selected_world_id )
 569                {
 570                   pointcloud_animate( k_pointcloud_anim_hiding );
 571                }
 572             }
 573          }
 574       }
 575    }
 576    else{
 577       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 578    }
 579
 580    if( button_down( k_srbind_mback ) ){
 581       global_skateshop_exit();
 582       return;
 583    }
 584 }
 585
 586 VG_STATIC void skateshop_render_boardshop(void)
 587 {
 588    world_instance *world = world_current_instance();
 589    ent_skateshop *shop = global_skateshop.ptr_ent;
 590
 591    u32 slot_count = vg_list_size(global_skateshop.shop_view_slots);
 592
 593    ent_marker *mark_rack = mdl_arritm( &world->ent_marker,
 594                                   mdl_entity_id_id(shop->boards.id_rack)),
 595               *mark_display = mdl_arritm( &world->ent_marker,
 596                                   mdl_entity_id_id(shop->boards.id_display));
 597
 598    int visibility[ SKATESHOP_VIEW_SLOT_MAX ];
 599    SDL_AtomicLock( &global_skateshop.sl_cache_access );
 600    for( u32 i=0; i<SKATESHOP_VIEW_SLOT_MAX; i++ ){
 601       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
 602
 603       visibility[i] = 1;
 604
 605       if( slot->cache_ptr == NULL ) visibility[i] = 0;
 606       else if( slot->cache_ptr->state != k_cache_board_state_loaded )
 607          visibility[i] = 0;
 608    }
 609    SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 610
 611    /* Render loaded boards in the view slots */
 612    for( u32 i=0; i<slot_count; i++ ){
 613       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
 614       float selected = 0.0f;
 615
 616       if( !visibility[i] ) goto fade_out;
 617
 618       mdl_transform xform;
 619       transform_identity( &xform );
 620
 621       xform.co[0] = -((float)i - ((float)slot_count)*0.5f)*0.45f;
 622       mdl_transform_mul( &mark_rack->transform, &xform, &xform );
 623
 624       if( slot->cache_ptr->reg_index == global_skateshop.selected_board_id ){
 625          selected = 1.0f;
 626       }
 627
 628       float t = slot->view_blend;
 629       v3_lerp( xform.co, mark_display->transform.co, t, xform.co );
 630       q_nlerp( xform.q, mark_display->transform.q, t, xform.q );
 631       v3_lerp( xform.s, mark_display->transform.s, t, xform.s );
 632
 633       m4x3f mmdl;
 634       mdl_transform_m4x3( &xform, mmdl );
 635       render_board( &main_camera, world, &slot->cache_ptr->board, mmdl,
 636                     k_board_shader_entity );
 637
 638 fade_out:;
 639       float rate = 5.0f*vg.time_delta;
 640       slot->view_blend = vg_lerpf( slot->view_blend, selected, rate );
 641    }
 642
 643    ent_marker *mark_info = mdl_arritm( &world->ent_marker,
 644                                         mdl_entity_id_id(shop->boards.id_info));
 645    m4x3f mtext, mrack;
 646    mdl_transform_m4x3( &mark_info->transform, mtext );
 647    mdl_transform_m4x3( &mark_rack->transform, mrack );
 648
 649 #if 0
 650    const char *text_title = "Fish - Title";
 651    const char *text_author = "by Shaniqua";
 652 #endif
 653
 654    m4x3f mlocal, mmdl;
 655    m4x3_identity( mlocal );
 656
 657    float scale = 0.2f,
 658          thickness = 0.03f;
 659
 660    font3d_bind( &gui.font, &main_camera );
 661    shader_model_font_uColour( (v4f){1.0f,1.0f,1.0f,1.0f} );
 662
 663    /* Selection counter
 664     * ------------------------------------------------------------------ */
 665    m3x3_zero( mlocal );
 666    v3_zero( mlocal[3] );
 667    mlocal[0][0] = -scale*2.0f;
 668    mlocal[1][2] = -scale*2.0f;
 669    mlocal[2][1] = -thickness;
 670    mlocal[3][2] = -0.7f;
 671    m4x3_mul( mrack, mlocal, mmdl );
 672
 673    if( addon_count(k_workshop_file_type_board) ){
 674       char buf[16];
 675       int i=0;
 676       i+=highscore_intl( buf+i, global_skateshop.selected_board_id+1, 3 );
 677       buf[i++] = '/';
 678       i+=highscore_intl( buf+i, addon_count(k_workshop_file_type_board), 3 );
 679       buf[i++] = '\0';
 680
 681       font3d_simple_draw( &gui.font, 0, buf, &main_camera, mmdl );
 682    }
 683    else{
 684       font3d_simple_draw( &gui.font, 0,
 685                           "Nothing installed", &main_camera, mmdl );
 686    }
 687
 688    struct cache_board *cache_ptr = skateshop_selected_cache_if_loaded();
 689
 690    if( !cache_ptr ){
 691       global_skateshop.render.item_title = "";
 692       global_skateshop.render.item_desc = "";
 693       return;
 694    }
 695
 696    if( global_skateshop.render.reg_id != global_skateshop.selected_board_id ){
 697       addon_reg *reg = cache_ptr->reg_ptr;
 698       vg_msg root;
 699       vg_msg_init( &root, reg->metadata, reg->metadata_len );
 700
 701       vg_msg workshop = root;
 702       if( vg_msg_seekframe( &workshop, "workshop", 0 ) ){
 703          const char *title = vg_msg_seekkvstr( &workshop, "title", 0 );
 704          if( title ) global_skateshop.render.item_title = title;
 705       }
 706
 707       global_skateshop.render.reg_id = global_skateshop.selected_board_id;
 708    }
 709
 710    addon_reg *reg = cache_ptr->reg_ptr;
 711
 712    /* Skin title
 713     * ----------------------------------------------------------------- */
 714    m3x3_zero( mlocal );
 715    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 716    mlocal[3][0] = -font3d_string_width( &gui.font, 0,
 717                                         global_skateshop.render.item_title );
 718    mlocal[3][0] *= scale*0.5f;
 719    mlocal[3][1] = 0.1f;
 720    mlocal[3][2] = 0.0f;
 721    m4x3_mul( mtext, mlocal, mmdl );
 722    font3d_simple_draw( &gui.font, 0, global_skateshop.render.item_title,
 723                        &main_camera, mmdl );
 724
 725    /* Author name
 726     * ----------------------------------------------------------------- */
 727    scale *= 0.4f;
 728    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 729    mlocal[3][0] = -font3d_string_width( &gui.font, 0, "JA" );
 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       addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 754                                        global_skateshop.selected_world_id );
 755       vg_msg root;
 756       vg_msg_init( &root, reg->metadata, reg->metadata_len );
 757       vg_msg workshop = root;
 758       if( vg_msg_seekframe( &workshop, "workshop", 0 ) ){
 759          global_skateshop.render.world_title = vg_msg_seekkvstr( &workshop,
 760                                                                  "title", 0 );
 761       }
 762       global_skateshop.render.world_loc = vg_msg_seekkvstr(&root,"location",0);
 763       global_skateshop.render.world_reg = global_skateshop.selected_world_id;
 764    }
 765
 766    /* Text */
 767    char buftext[128], bufsubtext[128];
 768    vg_str info, subtext;
 769    vg_strnull( &info, buftext, 128 );
 770    vg_strnull( &subtext, bufsubtext, 128 );
 771
 772    if( addon_count(k_workshop_file_type_world) ){
 773       addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 774                            global_skateshop.selected_world_id );
 775
 776       info.i+=highscore_intl( info.buffer+info.i,
 777                               global_skateshop.selected_world_id+1, 3 );
 778       info.buffer[info.i++] = '/';
 779       info.i+=highscore_intl( info.buffer+info.i,
 780                               addon_count(k_workshop_file_type_world), 3 );
 781       info.buffer[info.i++] = ' ';
 782       info.buffer[info.i] = '\0';
 783
 784       vg_strcat( &info, global_skateshop.render.world_title );
 785       if( skaterift.async_op == k_async_op_world_loading ||
 786           skaterift.async_op == k_async_op_world_preloading ){
 787          vg_strcat( &subtext, "Loading..." );
 788       }
 789       else{
 790          vg_strcat( &subtext, global_skateshop.render.world_loc );
 791       }
 792    }
 793    else{
 794       vg_strcat( &info, "No worlds installed" );
 795    }
 796
 797
 798    m4x3f mtext,mlocal,mtextmdl;
 799    mdl_transform_m4x3( &mark_info->transform, mtext );
 800
 801    font3d_bind( &gui.font, &main_camera );
 802    shader_model_font_uColour( (v4f){1.0f,1.0f,1.0f,1.0f} );
 803
 804    float scale = 0.2f, thickness = 0.015f, scale1 = 0.08f;
 805    m3x3_zero( mlocal );
 806    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 807    mlocal[3][0] = -font3d_string_width( &gui.font, 0, buftext );
 808    mlocal[3][0] *= scale*0.5f;
 809    mlocal[3][1] = 0.1f;
 810    mlocal[3][2] = 0.0f;
 811    m4x3_mul( mtext, mlocal, mtextmdl );
 812    font3d_simple_draw( &gui.font, 0, buftext, &main_camera, mtextmdl );
 813
 814    m3x3_setdiagonalv3( mlocal, (v3f){ scale1, scale1, thickness } );
 815    mlocal[3][0] = -font3d_string_width( &gui.font, 0, bufsubtext );
 816    mlocal[3][0] *= scale1*0.5f;
 817    mlocal[3][1] = -scale1*0.3f;
 818    m4x3_mul( mtext, mlocal, mtextmdl );
 819    font3d_simple_draw( &gui.font, 0, bufsubtext, &main_camera, mtextmdl );
 820
 821    /* pointcloud */
 822    m4x3f mmdl;
 823    mdl_transform_m4x3( &mark_display->transform, mmdl );
 824    m4x3_rotate_y( mmdl, vg.time * 0.2 );
 825
 826    glEnable(GL_BLEND);
 827    glBlendFunc(GL_ONE, GL_ONE);
 828    glDisable(GL_DEPTH_TEST);
 829    pointcloud_render( world, &main_camera, mmdl );
 830    glDisable(GL_BLEND);
 831    glEnable(GL_DEPTH_TEST);
 832 }
 833
 834 /*
 835  * World: render event
 836  */
 837 VG_STATIC void skateshop_render(void)
 838 {
 839    if( !global_skateshop.active ) return;
 840
 841    ent_skateshop *shop = global_skateshop.ptr_ent;
 842
 843    if( shop->type == k_skateshop_type_boardshop ){
 844       skateshop_render_boardshop();
 845    }
 846    else if( shop->type == k_skateshop_type_charshop ){
 847       skateshop_render_charshop();
 848    }
 849    else if( shop->type == k_skateshop_type_worldshop ){
 850       skateshop_render_worldshop();
 851    }
 852    else{
 853       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 854    }
 855 }
 856
 857 /*
 858  * Entity logic: entrance event
 859  */
 860 VG_STATIC void ent_skateshop_call( world_instance *world, ent_call *call )
 861 {
 862    u32 index = mdl_entity_id_id( call->id );
 863    ent_skateshop *shop = mdl_arritm( &world->ent_skateshop, index );
 864    vg_info( "skateshop_call\n" );
 865
 866    if( menu.active ) return;
 867    if( skaterift.async_op != k_async_op_none ) return;
 868
 869    if( call->function == k_ent_function_trigger ){
 870       if( localplayer.subsystem != k_player_subsystem_walk ){
 871          return;
 872       }
 873
 874       vg_info( "Entering skateshop\n" );
 875
 876       localplayer.immobile = 1;
 877       menu.disable_open = 1;
 878       global_skateshop.active = 1;
 879
 880       v3_zero( localplayer.rb.v );
 881       v3_zero( localplayer.rb.w );
 882       localplayer._walk.move_speed = 0.0f;
 883       global_skateshop.ptr_ent = shop;
 884
 885       if( shop->type == k_skateshop_type_boardshop ){
 886          skateshop_update_viewpage();
 887          skateshop_op_board_scan();
 888       }
 889       else if( shop->type == k_skateshop_type_worldshop ){
 890          pointcloud_animate( k_pointcloud_anim_opening );
 891          skateshop_op_world_scan();
 892       }
 893    }
 894 }
 895
 896 /*
 897  * Entity logic: exit event
 898  */
 899 VG_STATIC void global_skateshop_exit(void)
 900 {
 901    vg_info( "exit skateshop\n" );
 902    localplayer.immobile = 0;
 903    global_skateshop.active = 0;
 904    menu.disable_open = 0;
 905    srinput.ignore_input_frames = 2;
 906 }
 907
 908 #endif /* ENT_SKATESHOP_C */