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