ent_skateshop.c

   1 #ifndef ENT_SKATESHOP_C
   2 #define ENT_SKATESHOP_C
   3
   4 #include "world.h"
   5 #include "player.h"
   6
   7 #define MAX_LOCAL_BOARDS 64
   8 #define BILL_TIN_BOARDS  1
   9 #define MAX_DYNAMIC_BOARDS 9
  10
  11 struct{
  12    v3f look_target;
  13    mdl_transform rack_root,
  14                  display_root,
  15                  info_root;
  16
  17    enum camera_mode prev_camera_mode;
  18
  19    int active;
  20    float factive;
  21
  22    enum skateshop_loc{
  23       k_skateshop_loc_page__viewing,
  24
  25       k_skateshop_loc_select_use,
  26       k_skateshop_loc_select_cancel,
  27       k_skateshop_loc_select_upload,
  28       k_skateshop_loc_page__selected,
  29
  30       k_skateshop_loc_page__upload,
  31    }
  32    interface_loc;
  33
  34    struct dynamic_board
  35    {
  36       enum dynamic_board_state{
  37          k_dynamic_board_state_none,
  38          k_dynamic_board_state_loaded,
  39          k_dynamic_board_state_loading,
  40       }
  41       state;
  42
  43       u32 ref_count;
  44
  45       struct player_board board;
  46
  47       u32 registry_id;
  48
  49       double last_use_time;
  50    }
  51    *dynamic_boards,
  52    *localplayer_slot;
  53
  54    struct shop_view_slot
  55    {
  56       struct dynamic_board *db;
  57       float view_blend;
  58    }
  59    shop_view_slots[6];
  60
  61    struct board_registry
  62    {
  63       int workshop;
  64       u64 uid;
  65
  66       struct dynamic_board *dynamic;
  67
  68       char filename[64];   /* if workshop, string version of uid. */
  69       u32 filename_hash;
  70
  71       int ghost;
  72    }
  73    *registry;
  74    u32 registry_count;
  75
  76    int loading;
  77    float interaction_cooldown;
  78
  79    u32 selected_registry_id;
  80 }
  81 static global_skateshop;
  82
  83 static inline int const_str_eq( u32 hash, const char *str, const char *cmp )
  84 {
  85    if( hash == vg_strdjb2(cmp) )
  86       if( !strcmp( str, cmp ) )
  87          return 1;
  88    return 0;
  89 }
  90
  91 static int skateshop_workshop_name_blacklisted( u32 hash, const char *name )
  92 {
  93    if( const_str_eq( hash, name, "skaterift_fish.mdl" ) ) return 1;
  94    return 0;
  95 }
  96
  97 VG_STATIC void skateshop_loader_start( void (*pfn)(void) )
  98 {
  99    if( global_skateshop.loading )
 100       vg_fatal_error( "skateshop thread sync failure\n" );
 101
 102    global_skateshop.loading = 1;
 103    vg_loader_start( pfn );
 104 }
 105
 106 VG_STATIC void skateshop_async_post( void *payload, u32 size )
 107 {
 108    global_skateshop.loading = 0;
 109 }
 110
 111 VG_STATIC
 112 struct dynamic_board *skateshop_lru_alloc( u32 id )
 113 {
 114    double min_time = 1e300;
 115    struct dynamic_board *min_board = NULL;
 116
 117    for( u32 i=0; i<MAX_DYNAMIC_BOARDS; i++ ){
 118       struct dynamic_board *db = &global_skateshop.dynamic_boards[i];
 119
 120       if( db->state == k_dynamic_board_state_loading )
 121          continue;
 122
 123       if( db->ref_count )
 124          continue;
 125
 126       if( db->last_use_time < min_time ){
 127          min_time = db->last_use_time;
 128          min_board = db;
 129       }
 130    }
 131
 132    if( min_board ){
 133       localplayer.board = NULL; /* temp */
 134
 135       if( min_board->state == k_dynamic_board_state_loaded ){
 136          struct board_registry *other =
 137             &global_skateshop.registry[min_board->registry_id];
 138
 139          vg_info( "Deallocating board: '%s'\n", min_board, other->filename );
 140
 141          player_board_unload( &min_board->board );
 142          other->dynamic = NULL;
 143       }
 144
 145       struct board_registry *reg = &global_skateshop.registry[id];
 146
 147       vg_info( "Allocating board '%s' @%p\n", reg->filename, min_board );
 148
 149       min_board->state = k_dynamic_board_state_loading;
 150       min_board->registry_id = id;
 151       min_board->last_use_time = vg.time;
 152       min_board->ref_count = 0;
 153    }
 154    else{
 155       vg_error( "No free boards to load registry!\n" );
 156    }
 157
 158    return min_board;
 159 }
 160
 161 VG_STATIC
 162 void skateshop_board_registry_path( struct board_registry *reg, char path[256] )
 163 {
 164    if( reg->workshop ){
 165       snprintf( path, 256, "models/boards/workshop/%s/something.mdl",
 166                 reg->filename );
 167    }
 168    else{
 169       snprintf( path, 256, "models/boards/%s", reg->filename );
 170    }
 171 }
 172
 173 VG_STATIC void skateshop_async_board_complete( void *payload, u32 size )
 174 {
 175    struct dynamic_board *db = payload;
 176
 177    if( db == global_skateshop.localplayer_slot ){
 178       localplayer.board = &db->board;
 179       db->ref_count ++;
 180    }
 181    else{
 182       for( u32 i=0; i<vg_list_size(global_skateshop.shop_view_slots); i++ ){
 183          if( global_skateshop.shop_view_slots[i].db == db ){
 184             db->ref_count ++;
 185          }
 186       }
 187    }
 188
 189    db->last_use_time = vg.time;
 190    db->state = k_dynamic_board_state_loaded;
 191
 192    struct board_registry *reg = &global_skateshop.registry[ db->registry_id ];
 193    reg->dynamic = db;
 194
 195    vg_success( "Async board loaded (%s)\n", reg->filename );
 196 }
 197
 198 VG_STATIC void skateshop_load_requested_boards(void)
 199 {
 200    char path[256];
 201    for( u32 i=0; i<MAX_DYNAMIC_BOARDS; i++ ){
 202       struct dynamic_board *db = &global_skateshop.dynamic_boards[i];
 203
 204       if( db->state == k_dynamic_board_state_loading ){
 205          struct board_registry *reg =
 206             &global_skateshop.registry[ db->registry_id ];
 207
 208          skateshop_board_registry_path( reg, path );
 209          player_board_load( &db->board, path );
 210          vg_async_call( skateshop_async_board_complete, db, 0 );
 211       }
 212    }
 213 }
 214
 215 VG_STATIC void skateshop_thread1_refresh(void)
 216 {
 217    skateshop_load_requested_boards();
 218    vg_async_call( skateshop_async_post, NULL, 0 );
 219 }
 220
 221 VG_STATIC int skateshop_use_board( int argc, const char *argv[] )
 222 {
 223    if( global_skateshop.loading ){
 224       vg_error( "Cannot use skateshop currently (loader thread missing)\n" );
 225       return 0;
 226    }
 227
 228    if( argc == 1 ){
 229       u32 hash = vg_strdjb2( argv[0] );
 230
 231       for( u32 i=0; i<global_skateshop.registry_count; i++ ){
 232          struct board_registry *reg = &global_skateshop.registry[i];
 233
 234          if( const_str_eq( hash, argv[0], reg->filename ) ){
 235
 236             if( reg->dynamic ){
 237                struct dynamic_board *db = reg->dynamic;
 238
 239                if( db->state == k_dynamic_board_state_loaded ){
 240                   localplayer.board = &db->board;
 241                   db->last_use_time = vg.time;
 242                }
 243                else{
 244                   vg_fatal_error( "Invalid state while loading board\n" );
 245                }
 246             }
 247             else{
 248                struct dynamic_board *db = skateshop_lru_alloc( i );
 249                db->state = k_dynamic_board_state_loading;
 250                skateshop_loader_start( skateshop_thread1_refresh );
 251             }
 252             return 1;
 253          }
 254       }
 255    }
 256    return 0;
 257 }
 258
 259 VG_STATIC void skateshop_use_board_suggest( int argc, const char *argv[] )
 260 {
 261    if( argc == 1 ){
 262       for( u32 i=0; i<global_skateshop.registry_count; i++ ){
 263          struct board_registry *reg = &global_skateshop.registry[i];
 264
 265          if( reg->ghost ) continue; /* we probably can't load these */
 266
 267          console_suggest_score_text( reg->filename, argv[0], 0 );
 268       }
 269    }
 270 }
 271
 272 VG_STATIC void skateshop_scan_for_items(void)
 273 {
 274    vg_linear_clear( vg_mem.scratch );
 275
 276    for( u32 i=0; i<global_skateshop.registry_count; i++ ){
 277       struct board_registry *reg = &global_skateshop.registry[i];
 278       reg->ghost = 1;
 279    }
 280
 281    tinydir_dir dir;
 282    tinydir_open( &dir, "models/boards" );
 283
 284    while( dir.has_next ){
 285       tinydir_file file;
 286       tinydir_readfile( &dir, &file );
 287
 288       if( file.is_reg ){
 289          u32 hash = vg_strdjb2( file.name );
 290
 291          for( u32 i=0; i<global_skateshop.registry_count; i++ ){
 292             struct board_registry *reg = &global_skateshop.registry[i];
 293
 294             if( const_str_eq( hash, file.name, reg->filename ) ){
 295                reg->ghost = 0;
 296                goto next_file;
 297             }
 298          }
 299
 300          if( global_skateshop.registry_count == MAX_LOCAL_BOARDS ){
 301             vg_error( "You have too many boards installed!\n" );
 302             break;
 303          }
 304
 305          vg_info( "new listing!: %s\n", file.name );
 306
 307          struct board_registry *reg = &global_skateshop.registry[
 308                                           global_skateshop.registry_count ++ ];
 309
 310          reg->dynamic = NULL;
 311          vg_strncpy( file.name, reg->filename, 64, k_strncpy_always_add_null );
 312          reg->filename_hash = hash;
 313          reg->uid = 0;
 314          reg->workshop = 0;
 315          reg->ghost = 0;
 316       }
 317
 318 next_file: tinydir_next( &dir );
 319    }
 320
 321    tinydir_close(&dir);
 322
 323    skateshop_load_requested_boards();
 324    vg_async_call( skateshop_async_post, NULL, 0 );
 325 }
 326
 327 VG_STATIC void global_skateshop_exit(void)
 328 {
 329    global_skateshop.active = 0;
 330    localplayer.camera_mode = global_skateshop.prev_camera_mode;
 331 }
 332
 333 VG_STATIC void skateshop_request_viewpage( u32 page )
 334 {
 335    u32 slot_count = vg_list_size(global_skateshop.shop_view_slots);
 336    u32 start = page * slot_count;
 337
 338    for( u32 i=0; i<slot_count; i++ ){
 339       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
 340
 341       if( slot->db ){
 342          slot->db->ref_count --;
 343          slot->db = NULL;
 344       }
 345
 346       u32 reg_index = start+i;
 347       if( reg_index < global_skateshop.registry_count ){
 348          struct board_registry *reg = &global_skateshop.registry[ reg_index ];
 349
 350          if( reg->dynamic ){
 351             struct dynamic_board *db = reg->dynamic;
 352
 353             if( db->state == k_dynamic_board_state_loaded ){
 354                db->last_use_time = vg.time;
 355                db->ref_count ++;
 356                slot->db = db;
 357             }
 358             else{
 359                vg_fatal_error( "Invalid state while loading page\n" );
 360             }
 361          }
 362          else{
 363             struct dynamic_board *db = skateshop_lru_alloc( reg_index );
 364
 365             if( db ){
 366                db->ref_count ++;
 367                slot->db = db;
 368             }
 369          }
 370       }
 371    }
 372 }
 373
 374 VG_STATIC void ent_skateshop_call( world_instance *world, ent_call *call )
 375 {
 376    u32 index = mdl_entity_id_id( call->id );
 377    ent_skateshop *shop = mdl_arritm( &world->ent_skateshop, index );
 378    vg_info( "skateshop_call\n" );
 379
 380    if( global_skateshop.loading ){
 381       vg_error( "Cannot enter skateshop currently (loader thread missing)\n" );
 382       return;
 383    }
 384
 385    if( call->function == k_ent_function_trigger ){
 386       if( localplayer.subsystem != k_player_subsystem_walk ){
 387          return;
 388       }
 389
 390       vg_info( "Entering skateshop\n" );
 391
 392       localplayer.immobile = 1;
 393       global_skateshop.prev_camera_mode = localplayer.camera_mode;
 394       localplayer.camera_mode = k_cam_firstperson;
 395       global_skateshop.active = 1;
 396       global_skateshop.interface_loc = k_skateshop_loc_page__viewing;
 397
 398       v3_zero( localplayer.rb.v );
 399       v3_zero( localplayer.rb.w );
 400       localplayer._walk.move_speed = 0.0f;
 401
 402       struct{
 403          mdl_transform *transform;
 404          u32 id;
 405       }
 406       targets[] = {
 407          { &global_skateshop.rack_root, shop->id_rack, },
 408          { &global_skateshop.info_root, shop->id_info, },
 409          { &global_skateshop.display_root, shop->id_display, },
 410       };
 411
 412       v3_copy( shop->transform.co, global_skateshop.look_target );
 413
 414       for( u32 i=0; i<vg_list_size(targets); i++ ){
 415
 416          u32 type = mdl_entity_id_type( targets[i].id ),
 417              index = mdl_entity_id_id( targets[i].id );
 418
 419          if( type == k_ent_marker ){
 420             ent_marker *m = mdl_arritm( &world->ent_marker, index );
 421
 422             *targets[i].transform = m->transform;
 423          }
 424          else{
 425             transform_identity( targets[i].transform );
 426          }
 427       }
 428
 429       skateshop_request_viewpage(0);
 430       skateshop_loader_start( skateshop_scan_for_items );
 431    }
 432 }
 433
 434 VG_STATIC void global_skateshop_preupdate(void)
 435 {
 436    float rate = vg_minf( 1.0f, vg.time_frame_delta * 2.0f );
 437    global_skateshop.factive = vg_lerpf( global_skateshop.factive,
 438                                         global_skateshop.active, rate );
 439
 440
 441    if( !global_skateshop.active ) return;
 442
 443    v3f delta;
 444    v3_sub( global_skateshop.look_target, localplayer.cam.pos, delta );
 445    v3_normalize( delta );
 446
 447    v3f target;
 448    player_vector_angles( target, delta, 1.0f, 0.0f );
 449
 450    camera_lerp_angles( localplayer.angles, target,
 451                        global_skateshop.factive, localplayer.angles);
 452
 453    if( global_skateshop.interaction_cooldown > 0.0f ){
 454       global_skateshop.interaction_cooldown -= vg.time_delta;
 455       return;
 456    }
 457
 458    float h = localplayer.input_js1h->axis.value;
 459
 460    if( global_skateshop.interface_loc <= k_skateshop_loc_page__viewing ){
 461       if( fabsf(h) > 0.25f ){
 462          if( h < 0.0f ){
 463             if( global_skateshop.selected_registry_id > 0 )
 464                global_skateshop.selected_registry_id --;
 465          }
 466          else{
 467             if( global_skateshop.selected_registry_id <
 468                      global_skateshop.registry_count-1 )
 469             {
 470                global_skateshop.selected_registry_id ++;
 471             }
 472          }
 473
 474          vg_info( "Select registry: %u\n",
 475                   global_skateshop.selected_registry_id );
 476          global_skateshop.interaction_cooldown = 0.125f;
 477          return;
 478       }
 479
 480       if( vg_input_button_down( &input_menu_back ) ){
 481          global_skateshop.active = 0;
 482          return;
 483       }
 484    }
 485    else if( global_skateshop.interface_loc <= k_skateshop_loc_page__selected ){
 486       if( vg_input_button_down( &input_menu_back ) ){
 487          global_skateshop.interface_loc = k_skateshop_loc_page__viewing;
 488          return;
 489       }
 490
 491       if( fabsf(h) > 0.25f ){
 492          if( global_skateshop.interface_loc == k_skateshop_loc_select_use ){
 493             global_skateshop.interface_loc = k_skateshop_loc_select_cancel;
 494             return;
 495          }
 496       }
 497       else{
 498          if( global_skateshop.interface_loc == k_skateshop_loc_select_cancel ){
 499             global_skateshop.interface_loc = k_skateshop_loc_select_use;
 500             return;
 501          }
 502       }
 503    }
 504 }
 505
 506 VG_STATIC void skateshop_init(void)
 507 {
 508    global_skateshop.registry =
 509       vg_linear_alloc( vg_mem.rtmemory,
 510                        sizeof(struct board_registry)*MAX_LOCAL_BOARDS );
 511    global_skateshop.registry_count = 0;
 512    global_skateshop.dynamic_boards =
 513       vg_linear_alloc( vg_mem.rtmemory,
 514                        sizeof(struct dynamic_board)*MAX_DYNAMIC_BOARDS );
 515
 516    memset( global_skateshop.dynamic_boards, 0,
 517             sizeof(struct dynamic_board)*MAX_DYNAMIC_BOARDS );
 518
 519    for( u32 i=0; i<MAX_DYNAMIC_BOARDS; i++ ){
 520       struct dynamic_board *board = &global_skateshop.dynamic_boards[i];
 521       board->state = k_dynamic_board_state_none;
 522       board->registry_id = 0xffffffff;
 523       board->last_use_time = -99999.9;
 524       board->ref_count = 0;
 525    }
 526
 527    vg_console_reg_cmd( "use_board",
 528                        skateshop_use_board, skateshop_use_board_suggest );
 529
 530    skateshop_scan_for_items();
 531 }
 532
 533 VG_STATIC void skateshop_render(void)
 534 {
 535    if( !global_skateshop.active ) return;
 536
 537    world_instance *world = get_active_world();
 538
 539    u32 slot_count = vg_list_size(global_skateshop.shop_view_slots);
 540
 541    for( u32 i=0; i<slot_count; i++ ){
 542       struct shop_view_slot *slot = &global_skateshop.shop_view_slots[i];
 543
 544       float selected = 0.0f;
 545
 546       if( !slot->db )
 547          goto set_fade_amt;
 548
 549       if( slot->db->state != k_dynamic_board_state_loaded )
 550          goto set_fade_amt;
 551
 552       mdl_transform rack_xform;
 553       transform_identity( &rack_xform );
 554
 555       rack_xform.co[0] = -((float)i - ((float)slot_count)*0.5f)*0.45f;
 556
 557       mdl_transform_mul( &global_skateshop.rack_root,
 558                          &rack_xform, &rack_xform );
 559
 560       if( slot->db->registry_id == global_skateshop.selected_registry_id ){
 561          selected = 1.0f;
 562       }
 563
 564       float t = slot->view_blend;
 565       v3_lerp( rack_xform.co, global_skateshop.display_root.co,
 566                t, rack_xform.co );
 567       q_nlerp( rack_xform.q, global_skateshop.display_root.q,
 568                t, rack_xform.q );
 569       v3_lerp( rack_xform.s, global_skateshop.display_root.s,
 570                t, rack_xform.s );
 571
 572       m4x3f mmdl;
 573       mdl_transform_m4x3( &rack_xform, mmdl );
 574       render_board( &main_camera, world, &slot->db->board, mmdl,
 575                     k_board_shader_entity );
 576
 577 set_fade_amt:;
 578       float rate = 5.0f*vg.time_delta;
 579       slot->view_blend = vg_lerpf( slot->view_blend, selected, rate );
 580    }
 581
 582    m4x3f mtext;
 583    mdl_transform_m4x3( &global_skateshop.info_root, mtext );
 584
 585    m4x3f mlocal = {{0.2f,0.0f,0.0f},{0.0f,0.2f,0.0f},{0.0f,0.0f,0.03f},
 586                    {-font3d_string_width( &world_global.font,0,
 587                         "Made by... Bob man 123" )*0.2f*0.5f,0.0f,0.0f}
 588    };
 589
 590    m4x3_mul( mtext, mlocal, mtext );
 591
 592    font3d_bind( &world_global.font, &main_camera );
 593
 594    shader_model_font_uColour( (v4f){1.0f,0.5f,0.1f,1.0f} );
 595    font3d_simple_draw( &world_global.font, 0, "Made by... Bob man 123",
 596                        &main_camera, mtext );
 597 }
 598
 599 #endif /* ENT_SKATESHOP_C */