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 "highscores.h"
  14 #include "steam.h"
  15 #include "addon.h"
  16 #include "save.h"
  17 #include "network.h"
  18
  19 /*
  20  * Checks string equality but does a hash check first
  21  */
  22 static inline int const_str_eq( u32 hash, const char *str, const char *cmp )
  23 {
  24    if( hash == vg_strdjb2(cmp) )
  25       if( !strcmp( str, cmp ) )
  26          return 1;
  27    return 0;
  28 }
  29
  30 static void skateshop_update_viewpage(void){
  31    u32 page = global_skateshop.selected_board_id/SKATESHOP_VIEW_SLOT_MAX;
  32
  33    for( u32 i=0; i<SKATESHOP_VIEW_SLOT_MAX; i++ ){
  34       u32 j = SKATESHOP_VIEW_SLOT_MAX-1-i;
  35       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[j];
  36       addon_cache_unwatch( k_addon_type_board, slot->cache_id );
  37    }
  38
  39    for( u32 i=0; i<SKATESHOP_VIEW_SLOT_MAX; i++ ){
  40       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
  41       u32 request_id = page*SKATESHOP_VIEW_SLOT_MAX + i;
  42       slot->cache_id = addon_cache_create_viewer( k_addon_type_board,
  43                                                   request_id );
  44    }
  45 }
  46
  47 struct async_preview_load_thread_data{
  48    void *data;
  49    addon_reg *reg;
  50 };
  51
  52 static void skateshop_async_preview_imageload( void *data, u32 len ){
  53    struct async_preview_load_thread_data *inf = data;
  54
  55    if( inf->data ){
  56       glBindTexture( GL_TEXTURE_2D, global_skateshop.tex_preview );
  57       glTexSubImage2D( GL_TEXTURE_2D, 0,0,0,
  58                         WORKSHOP_PREVIEW_WIDTH, WORKSHOP_PREVIEW_HEIGHT,
  59                         GL_RGB, GL_UNSIGNED_BYTE, inf->data );
  60       glGenerateMipmap( GL_TEXTURE_2D );
  61       stbi_image_free( inf->data );
  62
  63       skaterift.rt_textures[k_skaterift_rt_workshop_preview] =
  64          global_skateshop.tex_preview;
  65    }
  66    else {
  67       skaterift.rt_textures[k_skaterift_rt_workshop_preview] =
  68          global_skateshop.tex_preview_err;
  69    }
  70
  71    SDL_AtomicLock( &addon_system.sl_cache_using_resources );
  72    global_skateshop.reg_loaded_preview = inf->reg;
  73    SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
  74 }
  75
  76 static void skateshop_update_preview_image_thread(void *_args){
  77    char path_buf[4096];
  78    vg_str folder;
  79    vg_strnull( &folder, path_buf, sizeof(path_buf) );
  80
  81    SDL_AtomicLock( &addon_system.sl_cache_using_resources );
  82    addon_reg *reg_preview = global_skateshop.reg_preview;
  83    SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
  84
  85    if( !addon_get_content_folder( reg_preview, &folder, 1 ) ){
  86       SDL_AtomicLock( &addon_system.sl_cache_using_resources );
  87       global_skateshop.reg_loaded_preview = reg_preview;
  88       SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
  89       return;
  90    }
  91
  92    vg_strcat( &folder, "/preview.jpg" );
  93    vg_async_item *call =
  94       vg_async_alloc( sizeof(struct async_preview_load_thread_data) );
  95    struct async_preview_load_thread_data *inf = call->payload;
  96
  97    inf->reg = reg_preview;
  98
  99    if( vg_strgood( &folder ) ){
 100       stbi_set_flip_vertically_on_load(1);
 101       int x, y, nc;
 102       inf->data = stbi_load( folder.buffer, &x, &y, &nc, 3 );
 103
 104       if( inf->data ){
 105          if( (x != WORKSHOP_PREVIEW_WIDTH) || (y != WORKSHOP_PREVIEW_HEIGHT) ){
 106             vg_error( "Resolution does not match framebuffer, so we can't"
 107                       " show it\n" );
 108             stbi_image_free( inf->data );
 109             inf->data = NULL;
 110          }
 111       }
 112
 113       vg_async_dispatch( call, skateshop_async_preview_imageload );
 114    }
 115 }
 116
 117 /*
 118  * op/subroutine: k_workshop_op_item_load
 119  * -----------------------------------------------------------------------------
 120  */
 121
 122 static void world_scan_thread( void *_args ){
 123    addon_mount_content_folder( k_addon_type_world, "maps", ".mdl" );
 124    addon_mount_workshop_items();
 125    vg_async_call( async_addon_reg_update, NULL, 0 );
 126 }
 127
 128 /*
 129  * Asynchronous scan of local disk for worlds
 130  */
 131 static void skateshop_op_world_scan(void){
 132    vg_loader_start( world_scan_thread, NULL );
 133 }
 134
 135 static void board_processview_thread( void *_args ){
 136    addon_cache_load_loop();
 137 }
 138
 139 static void board_scan_thread( void *_args ){
 140    addon_mount_content_folder( k_addon_type_board, "boards", ".mdl" );
 141    addon_mount_workshop_items();
 142    vg_async_call( async_addon_reg_update, NULL, 0 );
 143    vg_async_stall();
 144    board_processview_thread(NULL);
 145 }
 146
 147 /* TODO: migrate to addon.c */
 148 static void skateshop_op_board_scan(void){
 149    vg_loader_start( board_scan_thread, NULL );
 150 }
 151
 152 /* TODO: migrate to addon.c */
 153 static void skateshop_autostart_loading(void){
 154    if( !vg_loader_availible() ) return;
 155
 156    SDL_AtomicLock( &addon_system.sl_cache_using_resources );
 157    if( global_skateshop.reg_preview != global_skateshop.reg_loaded_preview ){
 158       SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
 159       vg_loader_start( skateshop_update_preview_image_thread, NULL );
 160       return;
 161    }
 162
 163    for( u32 type=0; type<k_addon_type_max; type++ ){
 164       struct addon_cache *cache = &addon_system.cache[type];
 165
 166       for( u32 id=1; id<=cache->pool.count; id++ ){
 167          addon_cache_entry *entry = vg_pool_item( &cache->pool, id );
 168          if( entry->state == k_addon_cache_state_load_request ){
 169             SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
 170             vg_loader_start( board_processview_thread, NULL );
 171             return;
 172          }
 173       }
 174    }
 175    SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
 176 }
 177
 178 /*
 179  * Regular stuff
 180  * -----------------------------------------------------------------------------
 181  */
 182
 183 static void skateshop_init_async(void *_data,u32 size){
 184         glGenTextures( 1, &global_skateshop.tex_preview );
 185         glBindTexture( GL_TEXTURE_2D, global_skateshop.tex_preview );
 186    glTexImage2D( GL_TEXTURE_2D, 0, GL_RGB,
 187                   WORKSHOP_PREVIEW_WIDTH, WORKSHOP_PREVIEW_HEIGHT,
 188                   0, GL_RGB, GL_UNSIGNED_BYTE, NULL );
 189
 190    glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
 191                     GL_LINEAR_MIPMAP_LINEAR );
 192    glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
 193    glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
 194    glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
 195 }
 196
 197 /*
 198  * VG event init
 199  */
 200 static void skateshop_init(void){
 201    vg_async_call( skateshop_init_async, NULL, 0 );
 202    vg_tex2d_replace_with_error( &global_skateshop.tex_preview_err );
 203    vg_async_stall();
 204
 205    skaterift.rt_textures[ k_skaterift_rt_workshop_preview ] =
 206       global_skateshop.tex_preview_err;
 207 }
 208
 209 static u16 skateshop_selected_cache_id(void){
 210    if( addon_count(k_addon_type_board, ADDON_REG_HIDDEN) ){
 211       addon_reg *reg = get_addon_from_index(
 212             k_addon_type_board, global_skateshop.selected_board_id,
 213             ADDON_REG_HIDDEN );
 214       return reg->cache_id;
 215    }
 216    else return 0;
 217 }
 218
 219 /*
 220  * VG event preupdate
 221  */
 222 void temp_update_playermodel(void);
 223 static void ent_skateshop_preupdate( ent_skateshop *shop, int active ){
 224    if( !active ) return;
 225
 226    /* input filter */
 227    world_instance *world = world_current_instance();
 228
 229    /* camera positioning */
 230    ent_camera *ref = mdl_arritm( &world->ent_camera,
 231                                  mdl_entity_id_id(shop->id_camera) );
 232
 233    v3f dir = {0.0f,-1.0f,0.0f};
 234    mdl_transform_vector( &ref->transform, dir, dir );
 235    v3_angles( dir, world_static.focus_cam.angles );
 236
 237    v3f lookat;
 238    if( shop->type == k_skateshop_type_boardshop ||
 239        shop->type == k_skateshop_type_worldshop ){
 240       ent_marker *display = mdl_arritm( &world->ent_marker,
 241                                     mdl_entity_id_id(shop->boards.id_display) );
 242       v3_sub( display->transform.co, localplayer.rb.co, lookat );
 243    }
 244    else if( shop->type == k_skateshop_type_charshop )
 245       v3_sub( ref->transform.co, localplayer.rb.co, lookat );
 246    else
 247       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 248
 249    q_axis_angle( localplayer.rb.q, (v3f){0.0f,1.0f,0.0f},
 250                  atan2f(lookat[0],lookat[2]) );
 251
 252    v3_copy( ref->transform.co, world_static.focus_cam.pos );
 253    world_static.focus_cam.fov = ref->fov;
 254
 255    /* input */
 256    if( shop->type == k_skateshop_type_boardshop ){
 257       if( !vg_loader_availible() ) return;
 258
 259       u16 cache_id = skateshop_selected_cache_id();
 260       global_skateshop.helper_pick->greyed = !cache_id;
 261
 262       /*
 263        * Controls
 264        * ----------------------
 265        */
 266       u32 opage = global_skateshop.selected_board_id/SKATESHOP_VIEW_SLOT_MAX;
 267
 268       if( button_down( k_srbind_mleft ) ){
 269          if( global_skateshop.selected_board_id > 0 ){
 270             global_skateshop.selected_board_id --;
 271          }
 272       }
 273
 274       u32 valid_count = addon_count( k_addon_type_board, 0 );
 275       if( button_down( k_srbind_mright ) ){
 276          if( global_skateshop.selected_board_id+1 < valid_count ){
 277             global_skateshop.selected_board_id ++;
 278          }
 279       }
 280
 281       u32 npage = global_skateshop.selected_board_id/SKATESHOP_VIEW_SLOT_MAX;
 282
 283       if( opage != npage ){
 284          skateshop_update_viewpage();
 285       }
 286       else if( cache_id && button_down( k_srbind_maccept )){
 287          vg_info( "chose board from skateshop (%u)\n",
 288                      global_skateshop.selected_board_id );
 289
 290          addon_cache_unwatch( k_addon_type_board, localplayer.board_view_slot );
 291          addon_cache_watch( k_addon_type_board, cache_id );
 292          localplayer.board_view_slot = cache_id;
 293          network_send_item( k_netmsg_playeritem_board );
 294
 295          world_entity_unfocus();
 296          gui_helper_clear();
 297          skaterift_autosave(1);
 298          return;
 299       }
 300    }
 301    else if( shop->type == k_skateshop_type_charshop ){
 302       if( !vg_loader_availible() ) return;
 303
 304       int changed = 0;
 305       u32 valid_count = addon_count( k_addon_type_player, ADDON_REG_HIDDEN );
 306
 307       if( button_down( k_srbind_mleft ) ){
 308          if( global_skateshop.selected_player_id > 0 ){
 309             global_skateshop.selected_player_id --;
 310          }
 311          else{
 312             global_skateshop.selected_player_id = valid_count-1;
 313          }
 314
 315          changed = 1;
 316       }
 317
 318       if( button_down( k_srbind_mright ) ){
 319          if( global_skateshop.selected_player_id+1 < valid_count ){
 320             global_skateshop.selected_player_id ++;
 321          }
 322          else{
 323             global_skateshop.selected_player_id = 0;
 324          }
 325
 326          changed = 1;
 327       }
 328
 329       if( changed ){
 330          addon_reg *addon = get_addon_from_index(
 331                k_addon_type_player, global_skateshop.selected_player_id,
 332                ADDON_REG_HIDDEN );
 333
 334          u32 real_id = get_index_from_addon(
 335                k_addon_type_player, addon );
 336
 337          player__use_model( real_id );
 338       }
 339
 340       if( button_down( k_srbind_maccept ) ){
 341          network_send_item( k_netmsg_playeritem_player );
 342          world_entity_unfocus();
 343          gui_helper_clear();
 344       }
 345    }
 346    else if( shop->type == k_skateshop_type_worldshop ){
 347       int browseable = 0,
 348           loadable = 0;
 349
 350       u32 valid_count = addon_count( k_addon_type_world, ADDON_REG_HIDDEN );
 351
 352       if( valid_count && vg_loader_availible() )
 353          browseable = 1;
 354
 355       if( vg_loader_availible() )
 356          loadable = 1;
 357
 358       global_skateshop.helper_browse->greyed = !browseable;
 359       global_skateshop.helper_pick->greyed = !loadable;
 360
 361       addon_reg *selected_world = NULL;
 362
 363       int change = 0;
 364       if( browseable ){
 365          if( button_down( k_srbind_mleft ) ){
 366             if( global_skateshop.selected_world_id > 0 ){
 367                global_skateshop.selected_world_id --;
 368                change = 1;
 369             }
 370          }
 371
 372          if( button_down( k_srbind_mright ) ){
 373             if( global_skateshop.selected_world_id+1 < valid_count ){
 374                global_skateshop.selected_world_id ++;
 375                change = 1;
 376             }
 377          }
 378
 379          selected_world = get_addon_from_index( k_addon_type_world,
 380                      global_skateshop.selected_world_id, ADDON_REG_HIDDEN );
 381
 382          if( change || (global_skateshop.reg_preview == NULL) ){
 383             SDL_AtomicLock( &addon_system.sl_cache_using_resources );
 384             global_skateshop.reg_preview = selected_world;
 385             SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
 386          }
 387       }
 388
 389       if( loadable ){
 390          if( button_down( k_srbind_maccept ) ){
 391             skaterift_change_world_start( selected_world );
 392          }
 393       }
 394    }
 395    else{
 396       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 397    }
 398
 399    if( button_down( k_srbind_mback ) ){
 400       if( shop->type == k_skateshop_type_charshop )
 401          network_send_item( k_netmsg_playeritem_player );
 402
 403       world_entity_unfocus();
 404       gui_helper_clear();
 405       return;
 406    }
 407 }
 408
 409 static void skateshop_render_boardshop( ent_skateshop *shop ){
 410    world_instance *world = world_current_instance();
 411    u32 slot_count = vg_list_size(global_skateshop.shop_view_slots);
 412
 413    ent_marker *mark_rack = mdl_arritm( &world->ent_marker,
 414                                   mdl_entity_id_id(shop->boards.id_rack)),
 415               *mark_display = mdl_arritm( &world->ent_marker,
 416                                   mdl_entity_id_id(shop->boards.id_display));
 417
 418    SDL_AtomicLock( &addon_system.sl_cache_using_resources );
 419    struct addon_cache *cache = &addon_system.cache[k_addon_type_board];
 420
 421    /* Render loaded boards in the view slots */
 422    for( u32 i=0; i<slot_count; i++ ){
 423       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
 424       float selected = 0.0f;
 425
 426       if( !slot->cache_id )
 427          goto fade_out;
 428
 429       addon_cache_entry *entry = vg_pool_item( &cache->pool, slot->cache_id );
 430
 431       if( entry->state != k_addon_cache_state_loaded )
 432          goto fade_out;
 433
 434       struct player_board *board =
 435          addon_cache_item( k_addon_type_board, slot->cache_id );
 436
 437       mdl_transform xform;
 438       transform_identity( &xform );
 439
 440       xform.co[0] = -((float)i - ((float)slot_count)*0.5f)*0.45f;
 441       mdl_transform_mul( &mark_rack->transform, &xform, &xform );
 442
 443
 444       if( entry->reg_index == global_skateshop.selected_board_id ){
 445          selected = 1.0f;
 446       }
 447
 448       float t = slot->view_blend;
 449       v3_lerp( xform.co, mark_display->transform.co, t, xform.co );
 450       q_nlerp( xform.q, mark_display->transform.q, t, xform.q );
 451       v3_lerp( xform.s, mark_display->transform.s, t, xform.s );
 452
 453       struct player_board_pose pose = {0};
 454       m4x3f mmdl;
 455       mdl_transform_m4x3( &xform, mmdl );
 456       render_board( &skaterift.cam, world, board, mmdl,
 457                     &pose, k_board_shader_entity );
 458
 459 fade_out:;
 460       float rate = 5.0f*vg.time_delta;
 461       slot->view_blend = vg_lerpf( slot->view_blend, selected, rate );
 462    }
 463
 464    ent_marker *mark_info = mdl_arritm( &world->ent_marker,
 465                                         mdl_entity_id_id(shop->boards.id_info));
 466    m4x3f mtext, mrack;
 467    mdl_transform_m4x3( &mark_info->transform, mtext );
 468    mdl_transform_m4x3( &mark_rack->transform, mrack );
 469
 470 #if 0
 471    const char *text_title = "Fish - Title";
 472    const char *text_author = "by Shaniqua";
 473 #endif
 474
 475    m4x3f mlocal, mmdl;
 476    m4x3_identity( mlocal );
 477
 478    float scale = 0.2f,
 479          thickness = 0.03f;
 480
 481    font3d_bind( &gui.font, k_font_shader_default, 0, world, &skaterift.cam );
 482    shader_model_font_uColour( (v4f){1.0f,1.0f,1.0f,1.0f} );
 483
 484    /* Selection counter
 485     * ------------------------------------------------------------------ */
 486    m3x3_zero( mlocal );
 487    v3_zero( mlocal[3] );
 488    mlocal[0][0] = -scale*2.0f;
 489    mlocal[1][2] = -scale*2.0f;
 490    mlocal[2][1] = -thickness;
 491    mlocal[3][2] = -0.7f;
 492    m4x3_mul( mrack, mlocal, mmdl );
 493
 494    u32 valid_count = addon_count(k_addon_type_board,0);
 495    if( valid_count ){
 496       char buf[16];
 497       vg_str str;
 498       vg_strnull( &str, buf, sizeof(buf) );
 499       vg_strcati32( &str, global_skateshop.selected_board_id+1 );
 500       vg_strcatch( &str, '/' );
 501       vg_strcati32( &str, valid_count );
 502       font3d_simple_draw( 0, buf, &skaterift.cam, mmdl );
 503    }
 504    else{
 505       font3d_simple_draw( 0, "Nothing installed", &skaterift.cam, mmdl );
 506    }
 507
 508    u16 cache_id = skateshop_selected_cache_id();
 509    struct addon_cache_entry *entry = vg_pool_item( &cache->pool, cache_id );
 510    addon_reg *reg = NULL;
 511
 512    if( entry ) reg = entry->reg_ptr;
 513
 514    if( !reg ){
 515       SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
 516       global_skateshop.render.item_title = "";
 517       global_skateshop.render.item_desc = "";
 518       return;
 519    }
 520
 521    if( global_skateshop.render.reg_id != global_skateshop.selected_board_id ){
 522       global_skateshop.render.item_title = "";
 523       global_skateshop.render.item_desc = "";
 524       vg_msg msg;
 525       vg_msg_init( &msg, reg->metadata, reg->metadata_len );
 526
 527       if( vg_msg_seekframe( &msg, "workshop" ) ){
 528          const char *title = vg_msg_getkvstr( &msg, "title" );
 529          if( title ) global_skateshop.render.item_title = title;
 530
 531          const char *dsc = vg_msg_getkvstr( &msg, "author" );
 532          if( dsc ) global_skateshop.render.item_desc = dsc;
 533          vg_msg_skip_frame( &msg );
 534       }
 535
 536       global_skateshop.render.reg_id = global_skateshop.selected_board_id;
 537    }
 538
 539    /* Skin title
 540     * ----------------------------------------------------------------- */
 541    m3x3_zero( mlocal );
 542    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 543    mlocal[3][0] = -font3d_string_width( 0, global_skateshop.render.item_title );
 544    mlocal[3][0] *= scale*0.5f;
 545    mlocal[3][1] = 0.1f;
 546    mlocal[3][2] = 0.0f;
 547    m4x3_mul( mtext, mlocal, mmdl );
 548    font3d_simple_draw( 0, global_skateshop.render.item_title,
 549                        &skaterift.cam, mmdl );
 550
 551    /* Author name
 552     * ----------------------------------------------------------------- */
 553    scale *= 0.4f;
 554    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 555    mlocal[3][0] = -font3d_string_width( 0, global_skateshop.render.item_desc );
 556    mlocal[3][0] *= scale*0.5f;
 557    mlocal[3][1] = 0.0f;
 558    mlocal[3][2] = 0.0f;
 559    m4x3_mul( mtext, mlocal, mmdl );
 560    font3d_simple_draw( 0, global_skateshop.render.item_desc,
 561                        &skaterift.cam, mmdl );
 562
 563    SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
 564 }
 565
 566 static void skateshop_render_charshop( ent_skateshop *shop ){
 567 }
 568
 569 static void skateshop_render_worldshop( ent_skateshop *shop ){
 570    world_instance *world = world_current_instance();
 571
 572    ent_marker *mark_display = mdl_arritm( &world->ent_marker,
 573                                   mdl_entity_id_id(shop->worlds.id_display)),
 574               *mark_info = mdl_arritm( &world->ent_marker,
 575                                   mdl_entity_id_id(shop->boards.id_info));
 576
 577    if( global_skateshop.render.world_reg != global_skateshop.selected_world_id){
 578       global_skateshop.render.world_title = "missing: workshop.title";
 579
 580       addon_reg *reg = get_addon_from_index( k_addon_type_world,
 581             global_skateshop.selected_world_id, ADDON_REG_HIDDEN );
 582       vg_msg msg;
 583       vg_msg_init( &msg, reg->metadata, reg->metadata_len );
 584
 585       global_skateshop.render.world_loc = vg_msg_getkvstr( &msg, "location" );
 586       global_skateshop.render.world_reg = global_skateshop.selected_world_id;
 587
 588       if( vg_msg_seekframe( &msg, "workshop" ) ){
 589          global_skateshop.render.world_title = vg_msg_getkvstr( &msg, "title");
 590          vg_msg_skip_frame( &msg );
 591       }
 592       else {
 593          vg_warn( "No workshop body\n" );
 594       }
 595    }
 596
 597    /* Text */
 598    char buftext[128], bufsubtext[128];
 599    vg_str info, subtext;
 600    vg_strnull( &info, buftext, 128 );
 601    vg_strnull( &subtext, bufsubtext, 128 );
 602
 603    u32 valid_count = addon_count(k_addon_type_world,ADDON_REG_HIDDEN);
 604    if( valid_count ){
 605       vg_strcati32( &info, global_skateshop.selected_world_id+1 );
 606       vg_strcatch( &info, '/' );
 607       vg_strcati32( &info, valid_count );
 608       vg_strcatch( &info, ' ' );
 609       vg_strcat( &info, global_skateshop.render.world_title );
 610
 611       if( !vg_loader_availible() ){
 612          vg_strcat( &subtext, "Loading..." );
 613       }
 614       else{
 615          addon_reg *reg = get_addon_from_index( k_addon_type_world,
 616                      global_skateshop.selected_world_id, ADDON_REG_HIDDEN );
 617
 618          if( reg->alias.workshop_id )
 619             vg_strcat( &subtext, "(Workshop) " );
 620
 621          vg_strcat( &subtext, global_skateshop.render.world_loc );
 622       }
 623    }
 624    else{
 625       vg_strcat( &info, "No workshop worlds installed" );
 626    }
 627
 628    m4x3f mtext,mlocal,mtextmdl;
 629    mdl_transform_m4x3( &mark_info->transform, mtext );
 630
 631    font3d_bind( &gui.font, k_font_shader_default, 0, NULL, &skaterift.cam );
 632    shader_model_font_uColour( (v4f){1.0f,1.0f,1.0f,1.0f} );
 633
 634    float scale = 0.2f, thickness = 0.015f, scale1 = 0.08f;
 635    m3x3_zero( mlocal );
 636    m3x3_setdiagonalv3( mlocal, (v3f){ scale, scale, thickness } );
 637    mlocal[3][0] = -font3d_string_width( 0, buftext );
 638    mlocal[3][0] *= scale*0.5f;
 639    mlocal[3][1] = 0.1f;
 640    mlocal[3][2] = 0.0f;
 641    m4x3_mul( mtext, mlocal, mtextmdl );
 642    font3d_simple_draw( 0, buftext, &skaterift.cam, mtextmdl );
 643
 644    m3x3_setdiagonalv3( mlocal, (v3f){ scale1, scale1, thickness } );
 645    mlocal[3][0] = -font3d_string_width( 0, bufsubtext );
 646    mlocal[3][0] *= scale1*0.5f;
 647    mlocal[3][1] = -scale1*0.3f;
 648    m4x3_mul( mtext, mlocal, mtextmdl );
 649    font3d_simple_draw( 0, bufsubtext, &skaterift.cam, mtextmdl );
 650
 651 #if 0
 652    /* pointcloud */
 653    m4x3f mmdl;
 654    mdl_transform_m4x3( &mark_display->transform, mmdl );
 655    m4x3_rotate_y( mmdl, vg.time * 0.2 );
 656
 657    glEnable(GL_BLEND);
 658    glBlendFunc(GL_ONE, GL_ONE);
 659    glDisable(GL_DEPTH_TEST);
 660    pointcloud_render( world, &skaterift.cam, mmdl );
 661    glDisable(GL_BLEND);
 662    glEnable(GL_DEPTH_TEST);
 663 #endif
 664 }
 665
 666 /*
 667  * World: render event
 668  */
 669 static void skateshop_render( ent_skateshop *shop ){
 670    if( shop->type == k_skateshop_type_boardshop )
 671       skateshop_render_boardshop( shop );
 672    else if( shop->type == k_skateshop_type_charshop )
 673       skateshop_render_charshop( shop );
 674    else if( shop->type == k_skateshop_type_worldshop )
 675       skateshop_render_worldshop( shop );
 676    else
 677       vg_fatal_error( "Unknown store (%u)\n", shop->type );
 678 }
 679
 680 static void ent_skateshop_helpers_pickable( const char *acceptance ){
 681    vg_str text;
 682
 683    if( gui_new_helper( input_button_list[k_srbind_mback], &text ))
 684       vg_strcat( &text, "exit" );
 685
 686    if( (global_skateshop.helper_pick = gui_new_helper(
 687                input_button_list[k_srbind_maccept], &text))){
 688       vg_strcat( &text, acceptance );
 689    }
 690
 691    if( (global_skateshop.helper_browse = gui_new_helper(
 692                input_axis_list[k_sraxis_mbrowse_h], &text ))){
 693       vg_strcat( &text, "browse" );
 694    }
 695 }
 696
 697 /*
 698  * Entity logic: entrance event
 699  */
 700 static void ent_skateshop_call( world_instance *world, ent_call *call ){
 701    u32 index = mdl_entity_id_id( call->id );
 702    ent_skateshop *shop = mdl_arritm( &world->ent_skateshop, index );
 703    vg_info( "skateshop_call\n" );
 704
 705    if( skaterift.activity != k_skaterift_default ) return;
 706    if( !vg_loader_availible() ) return;
 707
 708    if( call->function == k_ent_function_trigger ){
 709       if( localplayer.subsystem != k_player_subsystem_walk ) return;
 710
 711       vg_info( "Entering skateshop\n" );
 712
 713       world_entity_focus( call->id );
 714       gui_helper_clear();
 715
 716       if( shop->type == k_skateshop_type_boardshop ){
 717          skateshop_update_viewpage();
 718          skateshop_op_board_scan();
 719          ent_skateshop_helpers_pickable( "pick" );
 720       }
 721       else if( shop->type == k_skateshop_type_charshop ){
 722          ent_skateshop_helpers_pickable( "pick" );
 723       }
 724       else if( shop->type == k_skateshop_type_worldshop ){
 725          ent_skateshop_helpers_pickable( "open rift" );
 726          skateshop_op_world_scan();
 727       }
 728    }
 729 }
 730
 731 #endif /* ENT_SKATESHOP_C */