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_processview_thread( void *_args ){
 236    workshop_visibile_load_loop();
 237    skaterift_end_op();
 238 }
 239
 240 VG_STATIC void board_scan_thread( void *_args ){
 241    addon_mount_content_folder( k_workshop_file_type_board, "boards", ".mdl" );
 242    addon_mount_workshop_items();
 243    vg_async_call( async_addon_reg_update, NULL, 0 );
 244    vg_async_stall();
 245    board_processview_thread(NULL);
 246 }
 247
 248 VG_STATIC void skateshop_op_board_scan(void){
 249    skaterift_begin_op( k_async_op_board_scan );
 250    vg_loader_start( board_scan_thread, NULL );
 251 }
 252
 253 VG_STATIC void skateshop_op_processview(void){
 254    skaterift_begin_op( k_async_op_board_scan );
 255    vg_loader_start( board_processview_thread, NULL );
 256 }
 257
 258 /*
 259  * Regular stuff
 260  * -----------------------------------------------------------------------------
 261  */
 262
 263 /* we can only keep using a viewslot pointer for multiple frames if we watch it
 264  * using this function */
 265 VG_STATIC void watch_cache_board( struct cache_board *ptr ){
 266    if( ptr->ref_count >= 32 ){
 267       vg_fatal_error( "dynamic board watch missmatch (limit is 32)\n" );
 268    }
 269
 270    ptr->last_use_time = vg.time;
 271    ptr->ref_count ++;
 272 }
 273
 274 /* after this is called, the calling code only has access to the pointer for the
 275  * duration of the rest of the frame */
 276 VG_STATIC void unwatch_cache_board( struct cache_board *ptr ){
 277    if( ptr->ref_count == 0 ){
 278       vg_fatal_error( "dynamic board unwatch missmatch (no watchers)\n" );
 279    }
 280
 281    ptr->ref_count --;
 282 }
 283
 284
 285 /*
 286  * VG event init
 287  */
 288 VG_STATIC void skateshop_init(void){
 289    u32 cache_size = sizeof(struct cache_board)*SKATESHOP_BOARD_CACHE_MAX;
 290    global_skateshop.cache = vg_linear_alloc( vg_mem.rtmemory, cache_size );
 291    memset( global_skateshop.cache, 0, cache_size );
 292
 293    for( u32 i=0; i<SKATESHOP_BOARD_CACHE_MAX; i++ ){
 294       struct cache_board *board = &global_skateshop.cache[i];
 295       board->state = k_cache_board_state_none;
 296       board->reg_ptr= NULL;
 297       board->reg_index = 0xffffffff;
 298       board->last_use_time = -99999.9;
 299       board->ref_count = 0;
 300    }
 301 }
 302
 303 VG_STATIC struct cache_board *skateshop_selected_cache_if_loaded(void)
 304 {
 305    if( addon_count(k_workshop_file_type_board) ){
 306       addon_reg *reg = get_addon_from_index(k_workshop_file_type_board,
 307                                             global_skateshop.selected_board_id);
 308
 309       SDL_AtomicLock( &global_skateshop.sl_cache_access );
 310       if( reg->userdata ){
 311          struct cache_board *cache_ptr = reg->userdata;
 312          if( cache_ptr->state == k_cache_board_state_loaded ){
 313             SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 314             return cache_ptr;
 315          }
 316       }
 317       SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 318    }
 319
 320    return NULL;
 321 }
 322
 323 VG_STATIC void pointcloud_async_end(void *_, u32 __)
 324 {
 325    pointcloud_animate( k_pointcloud_anim_opening );
 326    skaterift_end_op();
 327 }
 328
 329 VG_STATIC void pointcloud_clear_async(void *_, u32 __)
 330 {
 331    pointcloud.count = 0;
 332    pointcloud_animate( k_pointcloud_anim_opening );
 333    skaterift_end_op();
 334 }
 335
 336 VG_STATIC void skateshop_preview_loader_thread( void *_data )
 337 {
 338    addon_reg *reg = _data;
 339
 340    if( reg->workshop_id ){
 341       vg_error( "Workshop files unsupported\n" );
 342       vg_async_call( pointcloud_clear_async, NULL, 0 );
 343    }
 344    else{
 345       char path_buf[4096];
 346       vg_str path;
 347       vg_strnull( &path, path_buf, 4096 );
 348       vg_strcat( &path, "maps/" );
 349       vg_strcat( &path, reg->foldername );
 350       vg_strcat( &path, "/preview.bin" );
 351
 352       vg_linear_clear(vg_mem.scratch);
 353       u32 size;
 354
 355       void *data = vg_file_read( vg_mem.scratch, path_buf, &size );
 356       if( data ){
 357          if( size < sizeof(pointcloud_buffer) ){
 358             vg_async_call( pointcloud_clear_async, NULL, 0 );
 359             return;
 360          }
 361
 362          vg_async_item *call = vg_async_alloc(size);
 363          pointcloud_buffer *pcbuf = call->payload;
 364          memcpy( pcbuf, data, size );
 365
 366          u32 point_count = (size-sizeof(pointcloud_buffer)) /
 367                               sizeof(struct pointcloud_vert);
 368          pcbuf->max = point_count;
 369          pcbuf->count = point_count;
 370          pcbuf->op = k_pointcloud_op_clear;
 371
 372          vg_async_dispatch( call, async_pointcloud_sub );
 373          vg_async_call( pointcloud_async_end, NULL, 0 );
 374       }
 375       else{
 376          vg_async_call( pointcloud_clear_async, NULL, 0 );
 377       }
 378    }
 379 }
 380
 381 VG_STATIC void skateshop_load_world_preview( addon_reg *reg )
 382 {
 383    skaterift_begin_op( k_async_op_world_load_preview );
 384    vg_loader_start( skateshop_preview_loader_thread, reg );
 385 }
 386
 387 /*
 388  * VG event preupdate
 389  */
 390 void temp_update_playermodel(void);
 391 VG_STATIC void global_skateshop_preupdate(void)
 392 {
 393    float rate = vg_minf( 1.0f, vg.time_frame_delta * 2.0f );
 394    global_skateshop.factive = vg_lerpf( global_skateshop.factive,
 395                                         global_skateshop.active, rate );
 396
 397    if( !global_skateshop.active ) return;
 398
 399    world_instance *world = world_current_instance();
 400    ent_skateshop *shop = global_skateshop.ptr_ent;
 401
 402    /* camera positioning */
 403    ent_camera *ref = mdl_arritm( &world->ent_camera,
 404                                  mdl_entity_id_id(shop->id_camera) );
 405
 406    v3f dir = {0.0f,-1.0f,0.0f};
 407    mdl_transform_vector( &ref->transform, dir, dir );
 408    m3x3_mulv( localplayer.invbasis, dir, dir );
 409    player_vector_angles( localplayer.cam_override_angles, dir, 1.0f, 0.0f );
 410
 411    v3f lookat;
 412    if( shop->type == k_skateshop_type_boardshop ||
 413        shop->type == k_skateshop_type_worldshop ){
 414       ent_marker *display = mdl_arritm( &world->ent_marker,
 415                                     mdl_entity_id_id(shop->boards.id_display) );
 416
 417       v3_sub( display->transform.co, localplayer.rb.co, lookat );
 418
 419    }
 420    else if( shop->type == k_skateshop_type_charshop ){
 421       v3_sub( ref->transform.co, localplayer.rb.co, lookat );
 422    }
 423    else{
 424       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 425    }
 426
 427    q_axis_angle( localplayer.rb.q, (v3f){0.0f,1.0f,0.0f},
 428                  atan2f(lookat[0],lookat[2]) );
 429
 430    v3_copy( ref->transform.co, localplayer.cam_override_pos );
 431    localplayer.cam_override_fov = ref->fov;
 432    localplayer.cam_override_strength = global_skateshop.factive;
 433
 434    /* input */
 435    if( shop->type == k_skateshop_type_boardshop ){
 436       gui_helper_action( axis_display_string( k_sraxis_mbrowse_h ), "browse" );
 437       gui_helper_action( button_display_string( k_srbind_mback ), "exit" );
 438
 439       struct cache_board *selected_cache = skateshop_selected_cache_if_loaded();
 440
 441       if( selected_cache ){
 442          gui_helper_action( button_display_string( k_srbind_maccept ), "pick" );
 443       }
 444
 445       /*
 446        * Controls
 447        * ----------------------
 448        */
 449
 450       u32 opage = global_skateshop.selected_board_id/SKATESHOP_VIEW_SLOT_MAX;
 451
 452       if( button_down( k_srbind_mleft ) ){
 453          if( global_skateshop.selected_board_id > 0 ){
 454             global_skateshop.selected_board_id --;
 455          }
 456       }
 457
 458       if( button_down( k_srbind_mright ) ){
 459          if( global_skateshop.selected_board_id+1 <
 460                addon_count(k_workshop_file_type_board) )
 461          {
 462             global_skateshop.selected_board_id ++;
 463          }
 464       }
 465
 466       u32 npage = global_skateshop.selected_board_id/SKATESHOP_VIEW_SLOT_MAX;
 467
 468       if( opage != npage ){
 469          skateshop_update_viewpage();
 470          skateshop_op_processview();
 471       }
 472       else if( selected_cache && button_down( k_srbind_maccept ) ){
 473          vg_info( "chose board from skateshop (%u)\n",
 474                      global_skateshop.selected_board_id );
 475
 476          if( localplayer.board_view_slot ){
 477             unwatch_cache_board( localplayer.board_view_slot );
 478          }
 479
 480          localplayer.board_view_slot = selected_cache;
 481          watch_cache_board( localplayer.board_view_slot );
 482          global_skateshop_exit();
 483          return;
 484       }
 485    }
 486    else if( shop->type == k_skateshop_type_charshop ){
 487       gui_helper_action( axis_display_string( k_sraxis_mbrowse_h ), "browse" );
 488       gui_helper_action( button_display_string( k_srbind_mback ), "exit" );
 489       gui_helper_action( button_display_string( k_srbind_maccept ), "pick" );
 490
 491       if( button_down( k_srbind_mleft ) ){
 492          if( cl_playermdl_id > 0 ){
 493             cl_playermdl_id --;
 494          }
 495          else{
 496             cl_playermdl_id = 2; /* HACK */
 497          }
 498          temp_update_playermodel(); /* HACK */
 499       }
 500
 501       if( button_down( k_srbind_mright ) ){
 502          if( cl_playermdl_id+1 < 3 ){
 503             cl_playermdl_id ++;
 504          }
 505          else{
 506             cl_playermdl_id = 0;  /* HACK */
 507          }
 508          temp_update_playermodel(); /* HACK */
 509          /*lol*/
 510       }
 511
 512       if( button_down( k_srbind_maccept ) ){
 513          global_skateshop_exit();
 514       }
 515    }
 516    else if( shop->type == k_skateshop_type_worldshop ){
 517       int browseable = 0,
 518           loadable = 0;
 519
 520       if( addon_count(k_workshop_file_type_world) &&
 521             ((skaterift.async_op == k_async_op_none)||
 522              (skaterift.async_op == k_async_op_world_load_preview))){
 523          gui_helper_action( axis_display_string(k_sraxis_mbrowse_h), "browse" );
 524          browseable = 1;
 525       }
 526
 527       if( (skaterift.async_op == k_async_op_none) &&
 528            global_skateshop.selected_world_id > 0 ){
 529          gui_helper_action( button_display_string(k_srbind_maccept),
 530                             "open rift" );
 531          loadable = 1;
 532       }
 533
 534       int change = 0;
 535
 536       if( browseable ){
 537          if( button_down( k_srbind_mleft ) ){
 538             if( global_skateshop.selected_world_id > 0 )
 539             {
 540                global_skateshop.selected_world_id --;
 541                change = 1;
 542             }
 543          }
 544
 545          if( button_down( k_srbind_mright ) ){
 546             if( global_skateshop.selected_world_id+1 <
 547                      addon_count(k_workshop_file_type_world) )
 548             {
 549                global_skateshop.selected_world_id ++;
 550                change = 1;
 551             }
 552          }
 553       }
 554
 555       if( change && pointcloud_idle() ){
 556          pointcloud_animate( k_pointcloud_anim_hiding );
 557       }
 558
 559       if( skaterift.async_op == k_async_op_none ){
 560          addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 561             global_skateshop.selected_world_id );
 562
 563          /* automatically load in clouds */
 564          if( loadable && button_down( k_srbind_maccept ) ){
 565             vg_info( "Select rift (%u)\n",
 566                       global_skateshop.selected_world_id );
 567             skaterift_change_world( reg->foldername );
 568             return;
 569          }
 570          else{
 571             if( pointcloud.anim == k_pointcloud_anim_idle_closed ){
 572                if( global_skateshop.pointcloud_world_id !=
 573                      global_skateshop.selected_world_id )
 574                {
 575                   global_skateshop.pointcloud_world_id =
 576                      global_skateshop.selected_world_id;
 577                   skateshop_load_world_preview( reg );
 578                }
 579                else{
 580                   pointcloud_animate( k_pointcloud_anim_opening );
 581                }
 582             }
 583             else if( pointcloud.anim == k_pointcloud_anim_idle_open ){
 584                if( global_skateshop.pointcloud_world_id !=
 585                      global_skateshop.selected_world_id )
 586                {
 587                   pointcloud_animate( k_pointcloud_anim_hiding );
 588                }
 589             }
 590          }
 591       }
 592    }
 593    else{
 594       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 595    }
 596
 597    if( button_down( k_srbind_mback ) ){
 598       global_skateshop_exit();
 599       return;
 600    }
 601 }
 602
 603 VG_STATIC void skateshop_render_boardshop(void)
 604 {
 605    world_instance *world = world_current_instance();
 606    ent_skateshop *shop = global_skateshop.ptr_ent;
 607
 608    u32 slot_count = vg_list_size(global_skateshop.shop_view_slots);
 609
 610    ent_marker *mark_rack = mdl_arritm( &world->ent_marker,
 611                                   mdl_entity_id_id(shop->boards.id_rack)),
 612               *mark_display = mdl_arritm( &world->ent_marker,
 613                                   mdl_entity_id_id(shop->boards.id_display));
 614
 615    int visibility[ SKATESHOP_VIEW_SLOT_MAX ];
 616    SDL_AtomicLock( &global_skateshop.sl_cache_access );
 617    for( u32 i=0; i<SKATESHOP_VIEW_SLOT_MAX; i++ ){
 618       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
 619
 620       visibility[i] = 1;
 621
 622       if( slot->cache_ptr == NULL ) visibility[i] = 0;
 623       else if( slot->cache_ptr->state != k_cache_board_state_loaded )
 624          visibility[i] = 0;
 625    }
 626    SDL_AtomicUnlock( &global_skateshop.sl_cache_access );
 627
 628    /* Render loaded boards in the view slots */
 629    for( u32 i=0; i<slot_count; i++ ){
 630       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
 631       float selected = 0.0f;
 632
 633       if( !visibility[i] ) goto fade_out;
 634
 635       mdl_transform xform;
 636       transform_identity( &xform );
 637
 638       xform.co[0] = -((float)i - ((float)slot_count)*0.5f)*0.45f;
 639       mdl_transform_mul( &mark_rack->transform, &xform, &xform );
 640
 641       if( slot->cache_ptr->reg_index == global_skateshop.selected_board_id ){
 642          selected = 1.0f;
 643       }
 644
 645       float t = slot->view_blend;
 646       v3_lerp( xform.co, mark_display->transform.co, t, xform.co );
 647       q_nlerp( xform.q, mark_display->transform.q, t, xform.q );
 648       v3_lerp( xform.s, mark_display->transform.s, t, xform.s );
 649
 650       m4x3f mmdl;
 651       mdl_transform_m4x3( &xform, mmdl );
 652       render_board( &main_camera, world, &slot->cache_ptr->board, mmdl,
 653                     k_board_shader_entity );
 654
 655 fade_out:;
 656       float rate = 5.0f*vg.time_delta;
 657       slot->view_blend = vg_lerpf( slot->view_blend, selected, rate );
 658    }
 659
 660    ent_marker *mark_info = mdl_arritm( &world->ent_marker,
 661                                         mdl_entity_id_id(shop->boards.id_info));
 662    m4x3f mtext, mrack;
 663    mdl_transform_m4x3( &mark_info->transform, mtext );
 664    mdl_transform_m4x3( &mark_rack->transform, mrack );
 665
 666 #if 0
 667    const char *text_title = "Fish - Title";
 668    const char *text_author = "by Shaniqua";
 669 #endif
 670
 671    m4x3f mlocal, mmdl;
 672    m4x3_identity( mlocal );
 673
 674    float scale = 0.2f,
 675          thickness = 0.03f;
 676
 677    font3d_bind( &gui.font, &main_camera );
 678    shader_model_font_uColour( (v4f){1.0f,1.0f,1.0f,1.0f} );
 679
 680    /* Selection counter
 681     * ------------------------------------------------------------------ */
 682    m3x3_zero( mlocal );
 683    v3_zero( mlocal[3] );
 684    mlocal[0][0] = -scale*2.0f;
 685    mlocal[1][2] = -scale*2.0f;
 686    mlocal[2][1] = -thickness;
 687    mlocal[3][2] = -0.7f;
 688    m4x3_mul( mrack, mlocal, mmdl );
 689
 690    if( addon_count(k_workshop_file_type_board) ){
 691       char buf[16];
 692       int i=0;
 693       i+=highscore_intl( buf+i, global_skateshop.selected_board_id+1, 3 );
 694       buf[i++] = '/';
 695       i+=highscore_intl( buf+i, addon_count(k_workshop_file_type_board), 3 );
 696       buf[i++] = '\0';
 697
 698       font3d_simple_draw( &gui.font, 0, buf, &main_camera, mmdl );
 699    }
 700    else{
 701       font3d_simple_draw( &gui.font, 0,
 702                           "Nothing installed", &main_camera, mmdl );
 703    }
 704
 705    struct cache_board *cache_ptr = skateshop_selected_cache_if_loaded();
 706
 707    if( !cache_ptr ){
 708       global_skateshop.render.item_title = "";
 709       global_skateshop.render.item_desc = "";
 710       return;
 711    }
 712
 713    if( global_skateshop.render.reg_id != global_skateshop.selected_board_id ){
 714       addon_reg *reg = cache_ptr->reg_ptr;
 715       vg_msg root;
 716       vg_msg_init( &root, reg->metadata, reg->metadata_len );
 717
 718       vg_msg workshop = root;
 719       if( vg_msg_seekframe( &workshop, "workshop", 0 ) ){
 720          const char *title = vg_msg_seekkvstr( &workshop, "title", 0 );
 721          if( title ) global_skateshop.render.item_title = title;
 722       }
 723
 724       global_skateshop.render.reg_id = global_skateshop.selected_board_id;
 725    }
 726
 727    addon_reg *reg = cache_ptr->reg_ptr;
 728
 729    /* Skin title
 730     * ----------------------------------------------------------------- */
 731    m3x3_zero( mlocal );
 732    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 733    mlocal[3][0] = -font3d_string_width( &gui.font, 0,
 734                                         global_skateshop.render.item_title );
 735    mlocal[3][0] *= scale*0.5f;
 736    mlocal[3][1] = 0.1f;
 737    mlocal[3][2] = 0.0f;
 738    m4x3_mul( mtext, mlocal, mmdl );
 739    font3d_simple_draw( &gui.font, 0, global_skateshop.render.item_title,
 740                        &main_camera, mmdl );
 741
 742    /* Author name
 743     * ----------------------------------------------------------------- */
 744    scale *= 0.4f;
 745    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 746    mlocal[3][0] = -font3d_string_width( &gui.font, 0, "JA" );
 747    mlocal[3][0] *= scale*0.5f;
 748    mlocal[3][1] = 0.0f;
 749    mlocal[3][2] = 0.0f;
 750    m4x3_mul( mtext, mlocal, mmdl );
 751    font3d_simple_draw( &gui.font, 0, global_skateshop.render.item_desc,
 752                        &main_camera, mmdl );
 753 }
 754
 755 VG_STATIC void skateshop_render_charshop(void)
 756 {
 757 }
 758
 759 VG_STATIC void skateshop_render_worldshop(void)
 760 {
 761    world_instance *world = world_current_instance();
 762
 763    ent_skateshop *shop = global_skateshop.ptr_ent;
 764    ent_marker *mark_display = mdl_arritm( &world->ent_marker,
 765                                   mdl_entity_id_id(shop->worlds.id_display)),
 766               *mark_info = mdl_arritm( &world->ent_marker,
 767                                   mdl_entity_id_id(shop->boards.id_info));
 768
 769    if( global_skateshop.render.world_reg != global_skateshop.selected_world_id){
 770       addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 771                                        global_skateshop.selected_world_id );
 772       vg_msg root;
 773       vg_msg_init( &root, reg->metadata, reg->metadata_len );
 774       vg_msg workshop = root;
 775       if( vg_msg_seekframe( &workshop, "workshop", 0 ) ){
 776          global_skateshop.render.world_title = vg_msg_seekkvstr( &workshop,
 777                                                                  "title", 0 );
 778       }
 779       global_skateshop.render.world_loc = vg_msg_seekkvstr(&root,"location",0);
 780       global_skateshop.render.world_reg = global_skateshop.selected_world_id;
 781    }
 782
 783    /* Text */
 784    char buftext[128], bufsubtext[128];
 785    vg_str info, subtext;
 786    vg_strnull( &info, buftext, 128 );
 787    vg_strnull( &subtext, bufsubtext, 128 );
 788
 789    if( addon_count(k_workshop_file_type_world) ){
 790       addon_reg *reg = get_addon_from_index( k_workshop_file_type_world,
 791                            global_skateshop.selected_world_id );
 792
 793       info.i+=highscore_intl( info.buffer+info.i,
 794                               global_skateshop.selected_world_id+1, 3 );
 795       info.buffer[info.i++] = '/';
 796       info.i+=highscore_intl( info.buffer+info.i,
 797                               addon_count(k_workshop_file_type_world), 3 );
 798       info.buffer[info.i++] = ' ';
 799       info.buffer[info.i] = '\0';
 800
 801       vg_strcat( &info, global_skateshop.render.world_title );
 802       if( skaterift.async_op == k_async_op_world_loading ||
 803           skaterift.async_op == k_async_op_world_preloading ){
 804          vg_strcat( &subtext, "Loading..." );
 805       }
 806       else{
 807          vg_strcat( &subtext, global_skateshop.render.world_loc );
 808       }
 809    }
 810    else{
 811       vg_strcat( &info, "No worlds installed" );
 812    }
 813
 814
 815    m4x3f mtext,mlocal,mtextmdl;
 816    mdl_transform_m4x3( &mark_info->transform, mtext );
 817
 818    font3d_bind( &gui.font, &main_camera );
 819    shader_model_font_uColour( (v4f){1.0f,1.0f,1.0f,1.0f} );
 820
 821    float scale = 0.2f, thickness = 0.015f, scale1 = 0.08f;
 822    m3x3_zero( mlocal );
 823    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 824    mlocal[3][0] = -font3d_string_width( &gui.font, 0, buftext );
 825    mlocal[3][0] *= scale*0.5f;
 826    mlocal[3][1] = 0.1f;
 827    mlocal[3][2] = 0.0f;
 828    m4x3_mul( mtext, mlocal, mtextmdl );
 829    font3d_simple_draw( &gui.font, 0, buftext, &main_camera, mtextmdl );
 830
 831    m3x3_setdiagonalv3( mlocal, (v3f){ scale1, scale1, thickness } );
 832    mlocal[3][0] = -font3d_string_width( &gui.font, 0, bufsubtext );
 833    mlocal[3][0] *= scale1*0.5f;
 834    mlocal[3][1] = -scale1*0.3f;
 835    m4x3_mul( mtext, mlocal, mtextmdl );
 836    font3d_simple_draw( &gui.font, 0, bufsubtext, &main_camera, mtextmdl );
 837
 838    /* pointcloud */
 839    m4x3f mmdl;
 840    mdl_transform_m4x3( &mark_display->transform, mmdl );
 841    m4x3_rotate_y( mmdl, vg.time * 0.2 );
 842
 843    glEnable(GL_BLEND);
 844    glBlendFunc(GL_ONE, GL_ONE);
 845    glDisable(GL_DEPTH_TEST);
 846    pointcloud_render( world, &main_camera, mmdl );
 847    glDisable(GL_BLEND);
 848    glEnable(GL_DEPTH_TEST);
 849 }
 850
 851 /*
 852  * World: render event
 853  */
 854 VG_STATIC void skateshop_render(void)
 855 {
 856    if( !global_skateshop.active ) return;
 857
 858    ent_skateshop *shop = global_skateshop.ptr_ent;
 859
 860    if( shop->type == k_skateshop_type_boardshop ){
 861       skateshop_render_boardshop();
 862    }
 863    else if( shop->type == k_skateshop_type_charshop ){
 864       skateshop_render_charshop();
 865    }
 866    else if( shop->type == k_skateshop_type_worldshop ){
 867       skateshop_render_worldshop();
 868    }
 869    else{
 870       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 871    }
 872 }
 873
 874 /*
 875  * Entity logic: entrance event
 876  */
 877 VG_STATIC void ent_skateshop_call( world_instance *world, ent_call *call )
 878 {
 879    u32 index = mdl_entity_id_id( call->id );
 880    ent_skateshop *shop = mdl_arritm( &world->ent_skateshop, index );
 881    vg_info( "skateshop_call\n" );
 882
 883    if( menu.active ) return;
 884    if( skaterift.async_op != k_async_op_none ) return;
 885
 886    if( call->function == k_ent_function_trigger ){
 887       if( localplayer.subsystem != k_player_subsystem_walk ){
 888          return;
 889       }
 890
 891       vg_info( "Entering skateshop\n" );
 892
 893       localplayer.immobile = 1;
 894       menu.disable_open = 1;
 895       global_skateshop.active = 1;
 896
 897       v3_zero( localplayer.rb.v );
 898       v3_zero( localplayer.rb.w );
 899       localplayer._walk.move_speed = 0.0f;
 900       global_skateshop.ptr_ent = shop;
 901
 902       if( shop->type == k_skateshop_type_boardshop ){
 903          skateshop_update_viewpage();
 904          skateshop_op_board_scan();
 905       }
 906       else if( shop->type == k_skateshop_type_worldshop ){
 907          pointcloud_animate( k_pointcloud_anim_opening );
 908          skateshop_op_world_scan();
 909       }
 910    }
 911 }
 912
 913 /*
 914  * Entity logic: exit event
 915  */
 916 VG_STATIC void global_skateshop_exit(void)
 917 {
 918    vg_info( "exit skateshop\n" );
 919    localplayer.immobile = 0;
 920    global_skateshop.active = 0;
 921    menu.disable_open = 0;
 922    srinput.ignore_input_frames = 2;
 923 }
 924
 925 #endif /* ENT_SKATESHOP_C */