update helpers/location to 'frosted' ui
[carveJwlIkooP6JGAAIwe30JlM.git] / workshop.c
index c0c1011304cfb3be47c39282e3601efe8eaac347..10c482942b4f809683824b34e768267c516ca816 100644 (file)
-#ifndef WORKSHOP_C
-#define WORKSHOP_C
 
-#define VG_GAME
-#include "vg/vg.h"
+#include "vg/vg_engine.h"
 #include "vg/vg_tex.h"
+#include "vg/vg_image.h"
+#include "vg/vg_msg.h"
+#include "vg/vg_binstr.h"
+#include "vg/vg_loader.h"
 #include "ent_skateshop.h"
 
+#include "vg/vg_steam_auth.h"
 #include "vg/vg_steam_ugc.h"
+#include "vg/vg_steam_friends.h"
+#include "steam.h"
+#include "workshop.h"
 
-struct workshop_form{
-   char title[80];
-   char description[512];
-   char model_path[128];
+struct workshop_form workshop_form;
 
-   struct player_board board_model;
+static struct ui_enum_opt workshop_form_visibility_opts[] = {
+ { k_ERemoteStoragePublishedFileVisibilityPublic,       "Public"       },
+ { k_ERemoteStoragePublishedFileVisibilityUnlisted,     "Unlisted"     },
+ { k_ERemoteStoragePublishedFileVisibilityFriendsOnly,  "Friends Only" },
+ { k_ERemoteStoragePublishedFileVisibilityPrivate,      "Private"      },
+};
 
-   world_instance *view_world;
-   ent_swspreview *ptr_ent;
+static struct ui_enum_opt workshop_form_type_opts[] = {
+ { k_addon_type_none,   "None"   },
+ { k_addon_type_board,  "Board"  },
+ { k_addon_type_world,  "World"  },
+ { k_addon_type_player, "Player" },
+};
 
-   v2f view_angles,
-       view_angles_begin;
-   v3f view_offset,
-       view_offset_begin;
+/* 
+ * Close the form and discard UGC query result
+ */
+static void workshop_quit_form(void){
+   player_board_unload( &workshop_form.board_model );
+   workshop_form.file_intent = k_workshop_form_file_intent_none;
 
-   float view_dist;
-   int view_changed;
+   if( workshop_form.ugc_query.result == k_EResultOK ){
+      workshop_form.ugc_query.result = k_EResultNone;
 
-   enum workshop_form_status{
-      k_workshop_form_hidden,
-      k_workshop_form_editing,
-      k_workshop_form_submitting,
-      k_workshop_form_failed
+      ISteamUGC *hSteamUGC = SteamAPI_SteamUGC();
+      SteamAPI_ISteamUGC_ReleaseQueryUGCRequest( 
+            hSteamUGC, workshop_form.ugc_query.handle );
    }
-   status;
-   const char *failure_reason;
-   PublishedFileId_t publishing_file_id;
 
-   int img_w, img_h;
-   u8 *img_buffer;
+   workshop_form.page = k_workshop_form_hidden;
+   workshop_form.op = k_workshop_op_none;
+}
+
+/*
+ * Delete all information about the submission
+ */
+static void workshop_reset_submission_data(void)
+{
+   workshop_form.submission.file_id = 0; /* assuming id of 0 is none/invalid */
+   workshop_form.submission.description[0] = '\0';
+   workshop_form.submission.title[0] = '\0';
+   workshop_form.submission.author[0] = '\0';
+   workshop_form.submission.submission_type_selection = 
+      k_addon_type_none;
+   workshop_form.submission.type = k_addon_type_none;
+
+   workshop_form.submission.visibility =
+      k_ERemoteStoragePublishedFileVisibilityPublic;
+
+   workshop_form.addon_folder[0] = '\0';
+   player_board_unload( &workshop_form.board_model );
+   workshop_form.file_intent = k_workshop_form_file_intent_none;
 }
-static workshop_form;
 
-struct workshop_package_info {
-   int success;
-   char abs_preview_image[ 1024 ];
-   char abs_content_folder[ 1024 ];
-   char abs_content_file[ 1024 ];
-};
 
-VG_STATIC void on_workshop_update_result( void *data, void *user )
+/*
+ * Mostly copies of what it sais on the Steam API documentation
+ */
+static const char *workshop_EResult_user_string( EResult result )
+{
+   switch( result ){
+    case k_EResultInsufficientPrivilege:
+     return "Your account is currently restricted from uploading content "
+             "due to a hub ban, account lock, or community ban. You need to "
+             "contact Steam Support to resolve the issue."; 
+    case k_EResultBanned:
+     return "You do not have permission to upload content to this hub "
+             "because you have an active VAC or Game ban.";
+    case k_EResultTimeout:
+     return "The operation took longer than expected, so it was discarded. "
+            "Please try again.";
+    case k_EResultNotLoggedOn:
+     return "You are currently not logged into Steam.";
+    case k_EResultServiceUnavailable:
+     return "The workshop server is having issues or is unavailable, "
+            "please try again.";
+    case k_EResultInvalidParam:
+     return "One of the submission fields contains something not being " 
+            "accepted by that field.";
+    case k_EResultAccessDenied:
+     return "There was a problem trying to save the title and description. "
+            "Access was denied.";
+    case k_EResultLimitExceeded:
+     return "You have exceeded your Steam Cloud quota. If you wish to "
+            "upload this file, you must remove some published items.";
+    case k_EResultFileNotFound:
+     return "The uploaded file could not be found.";
+    case k_EResultDuplicateRequest:
+     return "The file was already successfully uploaded.";
+    case k_EResultDuplicateName:
+     return "You already have a Steam Workshop item with that name.";
+    case k_EResultServiceReadOnly:
+     return "Due to a recent password or email change, you are not allowed "
+             "to upload new content. Usually this restriction will expire in"
+             " 5 days, but can last up to 30 days if the account has been "
+             "inactive recently.";
+     default: 
+      return "Operation failed for an error which has not been accounted for "
+             "by the programmer. Try again, sorry :)";
+   }
+}
+
+/*
+ * op: k_workshop_form_op_publishing_update 
+ * ----------------------------------------------------------------------------
+ */
+
+/*
+ * The endpoint of this operation
+ */
+static void on_workshop_update_result( void *data, void *user )
 {
    vg_info( "Recieved workshop update result\n" );
    SubmitItemUpdateResult_t *result = data;
 
+   /* this seems to be set here, but my account definitely has accepted it */
    if( result->m_bUserNeedsToAcceptWorkshopLegalAgreement ){
       vg_warn( "Workshop agreement currently not accepted\n" );
    }
    
    if( result->m_eResult == k_EResultOK ){
-      vg_success( "Successfully uploaded workshop file\n" );
+      workshop_form.page = k_workshop_form_closing_good;
+      workshop_form.failure_or_success_string = "Uploaded workshop file!";
+      vg_success( "file uploaded\n" );
    }
    else{
+      workshop_form.page = k_workshop_form_closing_bad;
+      workshop_form.failure_or_success_string = 
+         workshop_EResult_user_string( result->m_eResult );
+
       vg_error( "Error with the submitted file (%d)\n", result->m_eResult );
    }
+   workshop_form.op = k_workshop_op_none;
 }
 
-VG_STATIC void workshop_form_async_package_complete( void *data, u32 size )
-{
-   struct workshop_package_info *info = data;
-   if( !info->success ){
-      workshop_form.status = k_workshop_form_failed;
-      workshop_form.failure_reason = "Packaging workshop folder failed.";
-      return;
-   }
+static const char *workshop_filetype_folder(void){
+   enum addon_type type = workshop_form.submission.type;
+   if     ( type == k_addon_type_board )  return "boards/";
+   else if( type == k_addon_type_player ) return "playermodels/";
+   else if( type == k_addon_type_world )  return "maps/";
 
+   return "unknown_addon_type/";
+}
+
+/*
+ * reciever on completion of packaging the files, it will then start the item
+ * update with Steam API
+ */
+static void workshop_form_upload_submission( PublishedFileId_t file_id,
+                                                char *metadata )
+{
    ISteamUGC *hSteamUGC = SteamAPI_SteamUGC();
    UGCUpdateHandle_t handle 
       = SteamAPI_ISteamUGC_StartItemUpdate( hSteamUGC, SKATERIFT_APPID,
-                                            workshop_form.publishing_file_id );
+                                            file_id );
 
    /* TODO: Handle failure cases for these */
-   vg_info( "Setting title\n" );
-   SteamAPI_ISteamUGC_SetItemTitle( hSteamUGC, handle, workshop_form.title );
-
-   vg_info( "Setting description\n" );
-   SteamAPI_ISteamUGC_SetItemDescription( hSteamUGC, handle, 
-                                          workshop_form.description );
-   vg_info( "Setting preview image\n" );
-   SteamAPI_ISteamUGC_SetItemPreview( hSteamUGC, 
-                                      handle, info->abs_preview_image );
-   vg_info( "Setting item content\n" );
-   SteamAPI_ISteamUGC_SetItemContent( hSteamUGC, handle, 
-                                      info->abs_content_folder );
-   vg_info( "Setting visibility\n" );
-   SteamAPI_ISteamUGC_SetItemVisibility( hSteamUGC, handle,
-                           k_ERemoteStoragePublishedFileVisibilityPublic );
 
-   vg_info( "Submitting updates\n" );
-   vg_steam_async_call *call = vg_alloc_async_steam_api_call();
-   call->userdata = NULL;
-   call->p_handler = on_workshop_update_result;
-   call->id = SteamAPI_ISteamUGC_SubmitItemUpdate( hSteamUGC, handle, "" );
-}
+   SteamAPI_ISteamUGC_SetItemMetadata( hSteamUGC, handle, metadata );
 
-VG_STATIC void workshop_package_thread( void *data )
-{
-   vg_info( "Packaging workshop content folder\n" );
+   if( workshop_form.submission.submit_title ){
+      vg_info( "Setting title\n" );
+      SteamAPI_ISteamUGC_SetItemTitle( hSteamUGC, handle, 
+                                       workshop_form.submission.title );
+   }
 
-   vg_async_item *call = vg_async_alloc( sizeof(struct workshop_package_info) );
-   struct workshop_package_info *info = call->payload;
-   
-   /* build content folder path */
-   snprintf( info->abs_content_folder, 1024, "%smodels/boards/workshop/%lu", 
-             vg.base_path, (u64)workshop_form.publishing_file_id );
-
-   /* build content file path */
-   snprintf( info->abs_content_file, 1024, "%s/%s", 
-             info->abs_content_folder, 
-             vg_path_filename( workshop_form.model_path ) );
-
-   /* build workshop preview file path */
-   snprintf( info->abs_preview_image, 1024, "%sworkshop_preview.jpg", 
-             vg.base_path );
-
-   /* arange files */
-   if( !vg_mkdir( info->abs_content_folder ) ){
-      info->success = 0;
-      vg_async_dispatch( call, workshop_form_async_package_complete );
-      return;
+   if( workshop_form.submission.submit_description ){
+      vg_info( "Setting description\n" );
+      SteamAPI_ISteamUGC_SetItemDescription( hSteamUGC, handle, 
+                                       workshop_form.submission.description);
    }
 
-   vg_linear_clear( vg_mem.scratch );
-   if( !vg_file_copy( workshop_form.model_path, info->abs_content_file, 
-                      vg_mem.scratch ) ){
-      info->success = 0;
-      vg_async_dispatch( call, workshop_form_async_package_complete );
-      return;
+   if( workshop_form.submission.submit_file_and_image ){
+      char path_buf[4096];
+      vg_str folder;
+      vg_strnull( &folder, path_buf, 4096 );
+      vg_strcat( &folder, vg.base_path );
+
+      vg_strcat( &folder, workshop_filetype_folder() );
+      vg_strcat( &folder, workshop_form.addon_folder );
+
+      vg_info( "Setting item content\n" );
+      SteamAPI_ISteamUGC_SetItemContent( hSteamUGC, handle, folder.buffer );
+      
+      vg_str preview = folder;
+      vg_strcat( &preview, "/preview.jpg" );
+
+      vg_info( "Setting preview image\n" );
+      SteamAPI_ISteamUGC_SetItemPreview( hSteamUGC, handle, preview.buffer );
    }
 
-   info->success = 1;
-   vg_async_dispatch( call, workshop_form_async_package_complete );
+   vg_info( "Setting visibility\n" );
+   SteamAPI_ISteamUGC_SetItemVisibility( hSteamUGC, handle, 
+                                 workshop_form.submission.visibility );
+
+   vg_info( "Submitting updates\n" );
+   vg_steam_async_call *call = vg_alloc_async_steam_api_call();
+   call->userdata = NULL;
+   call->p_handler = on_workshop_update_result;
+   call->id = SteamAPI_ISteamUGC_SubmitItemUpdate( hSteamUGC, handle, "" );
 }
 
-VG_STATIC void on_workshop_createitem( void *data, void *user )
+/*
+ * Steam API call result for when we've created a new item on their network, or 
+ * not, if it has failed
+ */
+static void on_workshop_createitem( void *data, void *user )
 {
    CreateItemResult_t *result = data;
 
@@ -150,85 +229,50 @@ VG_STATIC void on_workshop_createitem( void *data, void *user )
       vg_info( "Created workshop file with id: %lu\n", 
                 result->m_nPublishedFileId );
 
-
       if( result->m_bUserNeedsToAcceptWorkshopLegalAgreement ){
          vg_warn( "Workshop agreement currently not accepted\n" );
       }
-
-      workshop_form.publishing_file_id = result->m_nPublishedFileId;
-      vg_loader_start( workshop_package_thread, NULL );
+      
+      workshop_form_upload_submission( result->m_nPublishedFileId, user );
    }
    else{
-      const char *error = NULL;
-      switch( result->m_eResult ){
-       case k_EResultInsufficientPrivilege:
-        error = "Your account currently is restricted from uploading content "
-                "due to a hub ban, account lock, or community ban. You need to "
-                "contact Steam Support to resolve the issue.\n"; 
-       break;
-       case k_EResultBanned:
-        error = "You do not have permission to upload content to this hub "
-                "because you have an active VAC or Game ban.";
-       break;
-       case k_EResultTimeout:
-        error = "Timeout: The operation took longer than expected, please try "
-                "again.";
-       break;
-       case k_EResultNotLoggedOn:
-        error = "You are currently not logged into Steam.";
-       break;
-       case k_EResultServiceUnavailable:
-        error = "The workshop server is having issues, please try again.";
-       break;
-       case k_EResultInvalidParam:
-        error = "One of the submission fields contains something not being " 
-                "accepted by that field.";
-       break;
-       case k_EResultAccessDenied:
-        error = "There was a problem trying to save the title and description. "
-                "Access was denied.";
-       break;
-       case k_EResultLimitExceeded:
-        error = "You have exceeded your Steam Cloud quota. If you wish to "
-                "upload this file, you must remove some published items.";
-       break;
-       case k_EResultFileNotFound:
-        error = "The uploaded file could not be found.";
-       break;
-       case k_EResultDuplicateRequest:
-        error = "The file was already successfully uploaded.";
-       break;
-       case k_EResultDuplicateName:
-        error = "You already have a Steam Workshop item with that name.";
-       break;
-       case k_EResultServiceReadOnly:
-        error = "Due to a recent password or email change, you are not allowed "
-                "to upload new content. Usually this restriction will expire in"
-                " 5 days, but can last up to 30 days if the account has been "
-                "inactive recently.";
-        break;
-        default: workshop_form.failure_reason = "Unknown failure";
-      }
+      const char *errstr = workshop_EResult_user_string( result->m_eResult );
       
-      vg_error( "ISteamUGC_CreateItem() failed(%d): '%s' \n", 
-                  result->m_eResult, error );
-      workshop_form.failure_reason = error;
-      workshop_form.status = k_workshop_form_failed;
+      if( errstr ){
+         vg_error( "ISteamUGC_CreateItem() failed(%d): '%s' \n", 
+                     result->m_eResult, errstr );
+      }
+
+      workshop_form.page = k_workshop_form_closing_bad;
+      workshop_form.failure_or_success_string = errstr;
    }
 }
 
-VG_STATIC void workshop_form_async_submit_complete( void *payload, u32 size )
+/*
+ * Starts the workshop upload process through Steam API
+ */
+static void workshop_form_async_submit_begin( void *payload, u32 size )
 {
-   vg_steam_async_call *call = vg_alloc_async_steam_api_call();
-   call->userdata = NULL;
-   call->p_handler = on_workshop_createitem;
 
-   ISteamUGC *hSteamUGC = SteamAPI_SteamUGC();
-   call->id = SteamAPI_ISteamUGC_CreateItem( hSteamUGC, SKATERIFT_APPID, 
-                                             k_EWorkshopFileTypeCommunity );
+   /* use existing file */
+   if( workshop_form.submission.file_id ){
+      workshop_form_upload_submission( workshop_form.submission.file_id,
+                                       payload );
+   }
+   else{
+      vg_steam_async_call *call = vg_alloc_async_steam_api_call();
+      call->userdata = payload;
+      call->p_handler = on_workshop_createitem;
+      ISteamUGC *hSteamUGC = SteamAPI_SteamUGC();
+      call->id = SteamAPI_ISteamUGC_CreateItem( hSteamUGC, SKATERIFT_APPID, 
+                                                k_EWorkshopFileTypeCommunity );
+   }
 }
 
-VG_STATIC void workshop_form_sync_download_image( void *payload, u32 size )
+/*
+ * Downloads the framebuffer into scratch memory
+ */
+static void workshop_form_async_download_image( void *payload, u32 size )
 {
    int w, h;
    render_fb_get_current_res( gpipeline.fb_workshop_preview, &w, &h );
@@ -245,237 +289,805 @@ VG_STATIC void workshop_form_sync_download_image( void *payload, u32 size )
    workshop_form.img_h = h;
 }
 
-VG_STATIC void workshop_form_submit_thread( void *data )
+/*
+ * Thread which kicks off the upload process
+ */
+static void _workshop_form_submit_thread( void *data )
 {
-   vg_async_call( workshop_form_sync_download_image, NULL, 0 );
+   vg_async_call( workshop_form_async_download_image, NULL, 0 );
    vg_async_stall();
 
+   char path_buf[4096];
+   vg_str folder;
+   vg_strnull( &folder, path_buf, 4096 );
+
+   vg_strcat( &folder, workshop_filetype_folder() );
+   vg_strcat( &folder, workshop_form.addon_folder );
+
+   if( !vg_strgood(&folder) ){
+      vg_error( "addon folder path too long\n" );
+      workshop_form.op = k_workshop_op_none;
+      return;
+   }
+
+   /* 
+    * Create the metadata file
+    * -----------------------------------------------------------------------*/
+   u8 descriptor_buf[ 512 ];
+   vg_msg descriptor;
+   vg_msg_init( &descriptor, descriptor_buf, sizeof(descriptor_buf) );
+   vg_linear_clear( vg_mem.scratch );
+
+   /* short description */
+   vg_msg_frame( &descriptor, "workshop" );
+      vg_msg_wkvstr( &descriptor, "title", workshop_form.submission.title );
+      //vg_msg_wkvstr( &descriptor, "author", "unknown" );
+      vg_msg_wkvnum( &descriptor, "type", k_vg_msg_u32, 1,
+                     &workshop_form.submission.type );
+      vg_msg_wkvstr( &descriptor, "folder", workshop_form.addon_folder );
+   vg_msg_end_frame( &descriptor );
+   //vg_msg_wkvstr( &descriptor, "location", "USA" );
+
+   char *short_descriptor_str = 
+      vg_linear_alloc( vg_mem.scratch, vg_align8(descriptor.cur.co*2+1));
+   vg_bin_str( descriptor_buf, short_descriptor_str, descriptor.cur.co );
+   short_descriptor_str[descriptor.cur.co*2] = '\0';
+   vg_info( "binstr: %s\n", short_descriptor_str );
+
+   vg_dir dir;
+   if( !vg_dir_open( &dir, folder.buffer ) ){
+      vg_error( "could not open addon folder '%s'\n", folder.buffer );
+      workshop_form.op = k_workshop_op_none;
+      return;
+   }
+
+   while( vg_dir_next_entry(&dir) ){
+      if( vg_dir_entry_type(&dir) == k_vg_entry_type_file ){
+         const char *d_name = vg_dir_entry_name(&dir);
+         if( d_name[0] == '.' ) continue;
+
+         vg_str file = folder;
+         vg_strcat( &file, "/" );
+         vg_strcat( &file, d_name );
+         if( !vg_strgood( &file ) ) continue;
+
+         char *ext = vg_strch( &file, '.' );
+         if( !ext ) continue;
+         if( strcmp(ext,".mdl") ) continue;
+
+         vg_msg_wkvstr( &descriptor, "content", d_name );
+         break;
+      }
+   }
+   vg_dir_close(&dir);
+
+   vg_str descriptor_file = folder;
+   vg_strcat( &descriptor_file, "/addon.inf" );
+   if( !vg_strgood(&descriptor_file) ){
+      vg_error( "Addon info path too long\n" );
+      workshop_form.op = k_workshop_op_none;
+      return;
+   }
+   
+   FILE *fp = fopen( descriptor_file.buffer, "wb" );
+   if( !fp ){
+      vg_error( "Could not open addon info file '%s'\n", 
+                descriptor_file.buffer );
+      workshop_form.op = k_workshop_op_none;
+      return;
+   }
+   fwrite( descriptor_buf, descriptor.cur.co, 1, fp );
+   fclose( fp );
+
+   /* Save the preview 
+    * -----------------------------------------------------------------------*/
+   vg_str preview = folder;
+   vg_strcat( &preview, "/preview.jpg" );
+
+   if( !vg_strgood(&preview) ){
+      vg_error( "preview image path too long\n" );
+      workshop_form.op = k_workshop_op_none;
+      return;
+   }
+
    int w = workshop_form.img_w,
        h = workshop_form.img_h;
 
-   vg_info( "writing: workshop_preview.jpg (%dx%d @90%%)\n", w,h );
+   vg_info( "writing: %s (%dx%d @90%%)\n", preview.buffer, w,h );
    stbi_flip_vertically_on_write(1);
-   stbi_write_jpg( "workshop_preview.jpg", w,h, 3, 
-                   workshop_form.img_buffer, 90 );
+   stbi_write_jpg( preview.buffer, w,h, 3, workshop_form.img_buffer, 90 );
 
-   vg_async_call( workshop_form_async_submit_complete, NULL, 0 );
+   vg_async_call( workshop_form_async_submit_begin, short_descriptor_str, 0 );
 }
 
-VG_STATIC void workshop_form_async_complete( void *payload, u32 size )
+/*
+ * Entry point for the publishing submission operation
+ */
+static void workshop_op_submit(void){
+   /* TODO: Show these errors to the user */
+   if( workshop_form.submission.submit_title ){
+      if( !workshop_form.submission.title[0] ){
+         ui_start_modal( "Cannot submit because a title is required\n",
+                         UI_MODAL_WARN);
+         workshop_form.op = k_workshop_op_none;
+         return;
+      }
+   }
+
+   if( workshop_form.submission.submit_description ){
+      if( !workshop_form.submission.description[0] ){
+         ui_start_modal( "Cannot submit because a description is required\n",
+                         UI_MODAL_WARN );
+         workshop_form.op = k_workshop_op_none;
+         return;
+      }
+   }
+
+   if( workshop_form.submission.submit_file_and_image ){
+      if( workshop_form.file_intent == k_workshop_form_file_intent_none ){
+         ui_start_modal( "Cannot submit because the file is "
+                         "empty or unspecified\n", UI_MODAL_WARN );
+         workshop_form.op = k_workshop_op_none;
+         return;
+      }
+   }
+
+   player_board_unload( &workshop_form.board_model );
+   workshop_form.file_intent = k_workshop_form_file_intent_none;
+   workshop_form.op = k_workshop_op_publishing_update;
+
+   vg_loader_start( _workshop_form_submit_thread, NULL );
+}
+
+/*
+ *  op: k_workshop_form_op_loading_model
+ * -----------------------------------------------------------------------------
+ */
+
+/*
+ * Reciever for completion of the model file load
+ */
+static void workshop_form_loadmodel_async_complete( void *payload, u32 size )
 {
    v2_zero( workshop_form.view_angles );
    v3_zero( workshop_form.view_offset );
    workshop_form.view_dist = 1.0f;
-   workshop_form.status = k_workshop_form_editing;
    workshop_form.view_changed = 1;
+   workshop_form.file_intent = k_workshop_form_file_intent_new;
+   
+   vg_success( "workshop async load complete\n" );
+   workshop_form.op = k_workshop_op_none;
 }
 
-VG_STATIC void workshop_form_load_thread( void *data )
+/*
+ * Reciever for failure to load
+ */
+static void workshop_form_loadmodel_async_error( void *payload, u32 size ){
+}
+
+/*
+ * Thread which loads the model from the disk 
+ */
+static void _workshop_form_load_thread( void *data )
 {
-   vg_info( "workshop_form_load_thread()\n" );
-   player_board_load( &workshop_form.board_model, workshop_form.model_path );
-   vg_success( "loaded\n" );
+   char path_buf[4096];
+   vg_str folder;
+   vg_strnull( &folder, path_buf, 4096 );
+
+   vg_strcat( &folder, workshop_filetype_folder() );
+   vg_strcat( &folder, workshop_form.addon_folder );
+
+   if( !vg_strgood(&folder) ){
+      vg_error( "workshop async load failed: path too long\n" );
+      vg_async_call( workshop_form_loadmodel_async_error, NULL, 0 );
+      workshop_form.op = k_workshop_op_none;
+      return;
+   }
+
+   vg_dir dir;
+   if( !vg_dir_open( &dir, folder.buffer ) ){
+      vg_error( "workshop async load failed: could not open folder\n" );
+      vg_async_call( workshop_form_loadmodel_async_error, NULL, 0 );
+      workshop_form.op = k_workshop_op_none;
+      return;
+   }
+
+   vg_info( "Searching %s for model files\n", folder.buffer );
+
+   int found_mdl = 0;
+   while( vg_dir_next_entry(&dir) ){
+      if( vg_dir_entry_type(&dir) == k_vg_entry_type_file ){
+         const char *d_name = vg_dir_entry_name(&dir);
+         if( d_name[0] == '.' ) continue;
+
+         vg_str file = folder;
+         vg_strcat( &file, "/" );
+         vg_strcat( &file, d_name );
+         if( !vg_strgood( &file ) ) continue;
 
-   vg_async_call( workshop_form_async_complete, NULL, 0 );
+         char *ext = vg_strch( &file, '.' );
+         if( !ext ) continue;
+         if( strcmp(ext,".mdl") ) continue;
+         found_mdl = 1;
+         break;
+      }
+   }
+   vg_dir_close(&dir);
+
+   if( !found_mdl ){
+      vg_error( "workshop async load failed: no model files found\n" );
+      vg_async_call( workshop_form_loadmodel_async_error, NULL, 0 );
+      workshop_form.op = k_workshop_op_none;
+      return;
+   }
+
+   if( workshop_form.submission.type == k_addon_type_board )
+      player_board_load( &workshop_form.board_model, path_buf );
+   else if( workshop_form.submission.type == k_addon_type_player )
+      player_model_load( &workshop_form.player_model, path_buf );
+
+   vg_async_call( workshop_form_loadmodel_async_complete, NULL, 0 );
 }
 
-VG_STATIC void workshop_start_submission( const char *path )
-{
-   if( workshop_form.status != k_workshop_form_hidden ){
-      vg_error( "Workshop form is already open\n" );
+/*
+ * Entry point for load model operation
+ */
+static void workshop_op_load_model(void){
+   world_instance *world = world_current_instance();
+   workshop_form.view_world = world;
+
+   if( workshop_form.submission.type == k_addon_type_board ){
+      if( mdl_arrcount( &world->ent_swspreview ) ){
+         workshop_form.ptr_ent = 
+               mdl_arritm( &world->ent_swspreview, 0 );
+      }
+      else{
+         ui_start_modal( "There is no ent_swspreview in the level. \n"
+                         "Cannot publish here\n", UI_MODAL_BAD );
+         workshop_form.op = k_workshop_op_none;
+         return;
+      }
+   }
+   else if( workshop_form.submission.type == k_addon_type_player ){}
+   else {
+      ui_start_modal( "Don't know how to prepare for this item type. \n"
+                      "Please contact the developers.\n", UI_MODAL_BAD );
+      workshop_form.op = k_workshop_op_none;
       return;
    }
 
-   workshop_form.view_world = get_active_world();
+   workshop_form.op = k_workshop_op_loading_model;
+   vg_loader_start( _workshop_form_load_thread, NULL );
+}
 
-   if( mdl_arrcount( &workshop_form.view_world->ent_swspreview ) ){
-      workshop_form.ptr_ent = 
-            mdl_arritm( &workshop_form.view_world->ent_swspreview, 0 );
+/*
+ * op: k_workshop_form_op_downloading_submission 
+ * -----------------------------------------------------------------------------
+ */
 
-      vg_strncpy( path, workshop_form.model_path, 128, 
-                  k_strncpy_always_add_null );
-      workshop_form.description[0] = '\0';
-      workshop_form.title[0] = '\0';
+/*
+ * The image has been decoded and is ready to slap into the framebuffer
+ */
+static void workshop_form_async_imageload( void *data, u32 len )
+{
+   if( data ){
+      struct framebuffer_attachment *a = 
+         &gpipeline.fb_workshop_preview->attachments[0];
+
+      glBindTexture( GL_TEXTURE_2D, a->id );
+      glTexSubImage2D( GL_TEXTURE_2D, 0,0,0,
+                        WORKSHOP_PREVIEW_WIDTH, WORKSHOP_PREVIEW_HEIGHT, 
+                        a->format, a->type, data );
+      stbi_image_free( data );
+      vg_success( "Loaded workshop preview image\n" );
+   }
+   else{
+      snprintf( workshop_form.error_msg, sizeof(workshop_form.error_msg),
+               "Preview image could not be loaded. Reason: %s\n",
+                stbi_failure_reason() );
+      ui_start_modal( workshop_form.error_msg, UI_MODAL_BAD );
+   }
+   workshop_form.op = k_workshop_op_none;
+}
 
-      vg_loader_start( workshop_form_load_thread, NULL );
+/*
+ * Load the image located at ./workshop_preview.jpg into our framebuffer
+ */
+static void _workshop_load_preview_thread( void *data ){
+   char path_buf[ 4096 ];
+   vg_str path;
+   vg_strnull( &path, path_buf, 4096 );
+   vg_strcat( &path, workshop_filetype_folder() );
+   vg_strcat( &path, workshop_form.addon_folder );
+   vg_strcat( &path, "/preview.jpg" );
+
+   if( vg_strgood( &path ) ){
+      stbi_set_flip_vertically_on_load(1);
+      int x, y, nc;
+      u8 *rgb = stbi_load( path.buffer, &x, &y, &nc, 3 );
+
+      if( rgb ){
+         if( (x == WORKSHOP_PREVIEW_WIDTH) && (y == WORKSHOP_PREVIEW_HEIGHT) ){
+            vg_async_call( workshop_form_async_imageload, rgb, x*y*3 );
+         }
+         else{
+            vg_error( "Resolution does not match framebuffer, so we can't"
+                      " show it\n" );
+            stbi_image_free( rgb );
+            vg_async_call( workshop_form_async_imageload, NULL, 0 );
+         }
+      }
+      else{
+         vg_async_call( workshop_form_async_imageload, NULL, 0 );
+      }
    }
    else{
-      vg_error( "There is no ent_swspreview in the level. "
-                "Cannot publish here\n" );
+      vg_async_call( workshop_form_async_imageload, NULL, 0 );
    }
 }
 
-VG_STATIC int workshop_submit_command( int argc, const char *argv[] )
+/*
+ * Entry point to view operation
+ */
+static void workshop_op_download_and_view_submission( int result_index )
 {
-   if( argc == 1 ){
-      workshop_start_submission( argv[0] );
+   workshop_form.op = k_workshop_op_downloading_submission;
+   ISteamUGC *hSteamUGC = SteamAPI_SteamUGC();
+   ISteamRemoteStorage *hSteamRemoteStorage = SteamAPI_SteamRemoteStorage();
+   SteamUGCDetails_t details;
+   if( SteamAPI_ISteamUGC_GetQueryUGCResult( hSteamUGC, 
+                                             workshop_form.ugc_query.handle,
+                                             result_index,
+                                             &details ) )
+   {
+      workshop_reset_submission_data();
+      workshop_form.submission.submit_description = 0;
+      workshop_form.submission.submit_file_and_image = 0;
+      workshop_form.submission.submit_title = 0;
+
+      u8 metadata_buf[512];
+      char metadata_str[1024+1];
+      int have_meta = SteamAPI_ISteamUGC_GetQueryUGCMetadata( hSteamUGC, 
+                                              workshop_form.ugc_query.handle,
+                                              result_index, metadata_str, 
+                                              1024+1 );
+
+      vg_strncpy( details.m_rgchDescription, 
+                  workshop_form.submission.description, 
+                  vg_list_size( workshop_form.submission.description ),
+                  k_strncpy_always_add_null );
+
+      vg_strncpy( details.m_rgchTitle,
+                  workshop_form.submission.title,
+                  vg_list_size( workshop_form.submission.title ),
+                  k_strncpy_always_add_null );
+
+      snprintf( workshop_form.addon_folder, 
+                 vg_list_size( workshop_form.addon_folder ),
+                 "Steam Cloud ("PRINTF_U64")", details.m_nPublishedFileId );
+
+      workshop_form.submission.file_id = details.m_nPublishedFileId;
+      workshop_form.file_intent = k_workshop_form_file_intent_keep_old;
+      workshop_form.page = k_workshop_form_edit;
+      workshop_form.submission.visibility = details.m_eVisibility;
+      workshop_form.submission.type = k_addon_type_none;
+      workshop_form.submission.submission_type_selection = k_addon_type_none;
+
+      if( have_meta )
+      {
+         u32 len = strlen(metadata_str);
+         vg_info( "Metadata: %s\n", metadata_str );
+         vg_str_bin( metadata_str, metadata_buf, len );
+         vg_msg msg;
+         vg_msg_init( &msg, metadata_buf, len/2 );
+         
+         if( vg_msg_seekframe( &msg, "workshop" ))
+         {
+            u32 type;
+            vg_msg_getkvintg( &msg, "type", k_vg_msg_u32, &type, NULL );
+            workshop_form.submission.type = type;
+            workshop_form.submission.submission_type_selection = type;
+
+            const char *kv_folder = vg_msg_getkvstr( &msg, "folder" );
+            if( kv_folder )
+            {
+               vg_strncpy( kv_folder, workshop_form.addon_folder,
+                           sizeof(workshop_form.addon_folder),
+                           k_strncpy_always_add_null );
+            }
+         }
+      }
+      else
+      {
+         vg_error( "No metadata was returned with this item.\n" );
+      }
+
+      render_fb_bind( gpipeline.fb_workshop_preview, 0 );
+      glClearColor( 0.2f, 0.0f, 0.0f, 1.0f );
+      glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
+      glBindFramebuffer( GL_FRAMEBUFFER, 0 );
+      glViewport( 0,0, vg.window_x, vg.window_y );
+
+      vg_loader_start( _workshop_load_preview_thread, NULL );
    }
    else{
-      vg_error( "usage: workshop_submit <path>\n" );
+      vg_error( "GetQueryUGCResult: Index out of range\n" );
+      workshop_form.op = k_workshop_op_none;
    }
-   return 0;
 }
 
-VG_STATIC void workshop_init(void)
+/*
+ * Regular stuff
+ * -----------------------------------------------------------------------------
+ */
+
+/*
+ * View a page of results on the sidebar
+ */
+static void workshop_view_page( int req )
 {
-   vg_console_reg_cmd( "workshop_submit", workshop_submit_command, NULL );
+   if( workshop_form.ugc_query.result != k_EResultOK ){
+      vg_error( "Tried to change page without complete data\n" );
+      workshop_form.op = k_workshop_op_none;
+      return;
+   }
+
+   int page = VG_MAX(VG_MIN(req, workshop_form.view_published_page_count-1),0),
+       start = page * WORKSHOP_VIEW_PER_PAGE,
+       end   = VG_MIN( (page+1) * WORKSHOP_VIEW_PER_PAGE, 
+                       workshop_form.ugc_query.returned_item_count ),
+       count = end-start;
+
+   vg_info( "View page %d\n", page );
+
+   workshop_form.view_published_page_id = page;
+   workshop_form.published_files_list_length = count;
+   ISteamUGC *hSteamUGC = SteamAPI_SteamUGC();
+
+   for( int i=0; i<count; i ++ ){
+      struct published_file *pfile = &workshop_form.published_files_list[i];
+
+      SteamUGCDetails_t details;
+      if( SteamAPI_ISteamUGC_GetQueryUGCResult( hSteamUGC, 
+                                                workshop_form.ugc_query.handle,
+                                                start+i,
+                                                &details ) )
+      {
+         if( details.m_eResult != k_EResultOK ){
+            snprintf( pfile->title, 80, "Error (%d)", details.m_eResult );
+         }
+         else{
+            vg_strncpy( details.m_rgchTitle, pfile->title, 80,
+                        k_strncpy_always_add_null );
+         }
+
+         pfile->result = details.m_eResult;
+         pfile->result_index = start+i;
+      }
+      else{
+         pfile->result = k_EResultValueOutOfRange;
+         pfile->result_index = -1;
+         snprintf( pfile->title, 80, "Error (invalid index)" );
+      }
+   }
 }
 
-VG_STATIC void workshop_form_gui(void)
+/*
+ * Steam API result for when we recieve submitted UGC information about the user
+ */
+static void on_workshop_UGCQueryComplete( void *data, void *userdata )
 {
-   if( workshop_form.status == k_workshop_form_hidden ) return;
+   SteamUGCQueryCompleted_t *query = data;
+   workshop_form.ugc_query.result = query->m_eResult;
 
-   ui_rect null;
-   ui_rect screen = { 0, 0, vg.window_x, vg.window_y };
-   ui_rect window = { 0, 0, 1000, 700 };
-   ui_rect_center( screen, window );
-   vg_ui.wants_mouse = 1;
+   if( query->m_eResult == k_EResultOK ){
+      if( query->m_unTotalMatchingResults > 50 ){
+         vg_warn( "You have %d items submitted, "
+                  "we can only view the last 50\n" );
+      }
 
-   ui_fill( window, ui_colour( k_ui_bg+1 ) );
-   ui_outline( window, 1, ui_colour( k_ui_bg+7 ) );
+      workshop_form.ugc_query.all_item_count = query->m_unTotalMatchingResults;
+      workshop_form.ugc_query.returned_item_count =
+                                             query->m_unNumResultsReturned;
 
-   ui_rect title, panel;
-   ui_split_px( window, k_ui_axis_h, 28, 0, title, panel );
-   ui_fill( title, ui_colour( k_ui_bg+7 ) );
-   ui_text( title, "Workshop tool", 1, k_ui_align_middle_center, 
-            ui_colourcont(k_ui_bg+7) );
+      workshop_form.ugc_query.handle = query->m_handle;
+      workshop_form.view_published_page_count = 
+         (query->m_unNumResultsReturned+WORKSHOP_VIEW_PER_PAGE-1)/
+            WORKSHOP_VIEW_PER_PAGE;
+      workshop_form.view_published_page_id = 0;
+      workshop_form.published_files_list_length = 0;
 
-   if( workshop_form.status == k_workshop_form_submitting ){
-      ui_text( panel, "Submitting... status: ...\n", 1, 
-               k_ui_align_middle_center, 0 );
-      return;
+      workshop_view_page( 0 );
    }
+   else{
+      vg_error( "Steam UGCQuery failed (%d)\n", query->m_eResult );
+      workshop_form.view_published_page_count = 0;
+      workshop_form.view_published_page_id = 0;
+      workshop_form.published_files_list_length = 0;
 
-   /* re draw board preview if need to */
-   if( workshop_form.view_changed ){
-      render_fb_bind( gpipeline.fb_workshop_preview, 0 );
+      ISteamUGC *hSteamUGC = SteamAPI_SteamUGC();
+      SteamAPI_ISteamUGC_ReleaseQueryUGCRequest( hSteamUGC, query->m_handle );
+   }
+}
 
-      glClearColor( 0.0f, 0.0f, 0.3f, 1.0f );
-      glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
-      glEnable( GL_DEPTH_TEST );
-      glDisable( GL_BLEND );
+/*
+ * Console command to open the workshop publisher
+ */
+int workshop_submit_command( int argc, const char *argv[] )
+{
+   if( !steam_ready ){
+      ui_start_modal( "Steam API is not initialized\n", UI_MODAL_BAD );
+      return 0;
+   }
 
-      ent_swspreview *swsprev = workshop_form.ptr_ent;
-      world_instance *world = workshop_form.view_world;
+   workshop_form.page = k_workshop_form_open;
+   workshop_form.view_published_page_count = 0;
+   workshop_form.view_published_page_id = 0;
+   workshop_form.published_files_list_length = 0;
+   workshop_form.ugc_query.result = k_EResultNone;
 
-      ent_camera *ref = mdl_arritm( &world->ent_camera, 
-                                    mdl_entity_id_id(swsprev->id_camera) );
-      ent_marker *display = mdl_arritm( &world->ent_marker,
-                                    mdl_entity_id_id(swsprev->id_display) ),
-                 *display1= mdl_arritm( &world->ent_marker,
-                                    mdl_entity_id_id(swsprev->id_display1) );
+   vg_steam_async_call *call = vg_alloc_async_steam_api_call();
 
-      v3f baseco;
-      v3_add( display->transform.co, display1->transform.co, baseco );
-      v3_muls( baseco, 0.5f, baseco );
+   ISteamUser *hSteamUser = SteamAPI_SteamUser();
+   CSteamID steamid;
+   steamid.m_unAll64Bits = SteamAPI_ISteamUser_GetSteamID( hSteamUser );
 
-      camera cam;
-      v3f basevector;
-      v3_sub( display->transform.co, ref->transform.co, basevector );
-      float dist = v3_length( basevector );
+   ISteamUGC *hSteamUGC = SteamAPI_SteamUGC();
+   call->p_handler = on_workshop_UGCQueryComplete;
+   call->userdata = NULL;
+   UGCQueryHandle_t handle = SteamAPI_ISteamUGC_CreateQueryUserUGCRequest
+              ( 
+                hSteamUGC,
+                steamid.m_comp.m_unAccountID,
+                k_EUserUGCList_Published, 
+                k_EUGCMatchingUGCType_Items,
+                k_EUserUGCListSortOrder_CreationOrderDesc,
+                SKATERIFT_APPID, SKATERIFT_APPID,
+                1 );
+   SteamAPI_ISteamUGC_SetReturnMetadata( hSteamUGC, handle, 1 );
+   call->id = SteamAPI_ISteamUGC_SendQueryUGCRequest( hSteamUGC, handle );
+   return 0;
+}
 
-      v3f baseangles;
-      player_vector_angles( baseangles, basevector, 1.0f, 0.0f );
+void workshop_init(void)
+{
+   vg_console_reg_cmd( "workshop_submit", workshop_submit_command, NULL );
+}
 
-      v2_add( workshop_form.view_angles, baseangles, cam.angles );
-      cam.angles[2] = 0.0f;
+static void workshop_render_world_preview(void){
+   render_fb_bind( gpipeline.fb_workshop_preview, 0 );
 
-      float sX = sinf( cam.angles[0] ),
-            cX = cosf( cam.angles[0] ),
-            sY = sinf( cam.angles[1] ),
-            cY = cosf( cam.angles[1] );
+   glClearColor( 0.0f, 0.0f, 0.3f, 1.0f );
+   glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
+   glEnable( GL_DEPTH_TEST );
+   glDisable( GL_BLEND );
 
-      v3f offset = { -sX * cY, sY, cX * cY };
+   render_world( world_current_instance(), &skaterift.cam, 0, 0, 1, 1 );
 
-      v3_muladds( display->transform.co, offset, 
-                  dist*workshop_form.view_dist, cam.pos );
+   glBindFramebuffer( GL_FRAMEBUFFER, 0 );
+   glViewport( 0,0, vg.window_x, vg.window_y );
+}
 
-      cam.pos[0] += -sX*workshop_form.view_offset[2];
-      cam.pos[2] +=  cX*workshop_form.view_offset[2];
-      cam.pos[0] +=  cX*workshop_form.view_offset[0];
-      cam.pos[2] +=  sX*workshop_form.view_offset[0];
-      cam.pos[1] += workshop_form.view_offset[1];
+/*
+ * Redraw the playermodel into the workshop framebuffer 
+ */
+static void workshop_render_player_preview(void){
+   render_fb_bind( gpipeline.fb_workshop_preview, 0 );
+   glClearColor( 0.16f, 0.15f, 0.15f, 1.0f );
+   glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
+   glEnable( GL_DEPTH_TEST );
+   glDisable( GL_BLEND );
+
+   struct skeleton *sk = &localplayer.skeleton;
+
+   player_pose res;
+   res.type = k_player_pose_type_ik;
+
+   struct skeleton_anim *anim = skeleton_get_anim( sk, "idle_cycle+y" );
+   skeleton_sample_anim( sk, anim, vg.time*0.1f, res.keyframes );
+   q_axis_angle( res.root_q, (v3f){0.0f,1.0f,0.0f}, VG_PIf );
+   v3_zero( res.root_co );
+   res.root_co[1] = 200.0f;
+
+   m4x3f transform;
+   q_m3x3( res.root_q, transform );
+   v3_copy( res.root_co, transform[3] );
+
+   /* TODO: Function. */
+   skeleton_apply_pose( sk, res.keyframes, k_anim_apply_defer_ik, 
+                        localplayer.final_mtx );
+   skeleton_apply_ik_pass( sk, localplayer.final_mtx );
+   skeleton_apply_pose( sk, res.keyframes, k_anim_apply_deffered_only,
+                        localplayer.final_mtx );
+   skeleton_apply_inverses( sk, localplayer.final_mtx );
+   skeleton_apply_transform( sk, transform, localplayer.final_mtx );
+
+   vg_camera cam;
+   v3_copy( (v3f){ 0.0f, 201.7f, 1.2f }, cam.pos );
+   
+   cam.nearz = 0.01f;
+   cam.farz = 100.0f;
+   cam.fov = 57.0f;
+   v3_zero( cam.angles );
+   
+   vg_camera_update_transform( &cam );
+   vg_camera_update_view( &cam );
+   vg_camera_update_projection( &cam );
+   vg_camera_finalize( &cam );
 
-      cam.nearz = 0.01f;
-      cam.farz  = 100.0f;
-      cam.fov   = ref->fov;
-      
-      camera_update_transform( &cam );
-      camera_update_view( &cam );
-      camera_update_projection( &cam );
-      camera_finalize( &cam );
-
-      m4x3f mmdl, mmdl1;
-      mdl_transform_m4x3( &display->transform, mmdl );
-      mdl_transform_m4x3( &display1->transform, mmdl1 );
-
-      /* force update this for nice shadows. its usually set in the world
-       * pre-render step, but that includes timer stuff 
-       */
-      struct player_board *board = &workshop_form.board_model;
-      struct ub_world_lighting *ubo = &world->ub_lighting;
-      v3f vp0, vp1;
-      v3_copy((v3f){0.0f,0.1f, board->truck_positions[0][2]}, vp0 );
-      v3_copy((v3f){0.0f,0.1f, board->truck_positions[1][2]}, vp1 );
-      m4x3_mulv( mmdl1, vp0, ubo->g_board_0 );
-      m4x3_mulv( mmdl1, vp1, ubo->g_board_1 );
-      glBindBuffer( GL_UNIFORM_BUFFER, world->ubo_lighting );
-      glBufferSubData( GL_UNIFORM_BUFFER, 0, 
-                       sizeof(struct ub_world_lighting), &world->ub_lighting );
-
-      render_world( world, &cam, 1 );
-      render_board( &cam, world, board, mmdl,  k_board_shader_entity );
-      render_board( &cam, world, board, mmdl1, k_board_shader_entity );
+   render_playermodel( &cam, world_current_instance(), 0, 
+                       &workshop_form.player_model, sk, localplayer.final_mtx );
 
-      glBindFramebuffer( GL_FRAMEBUFFER, 0 );
-      glViewport( 0,0, vg.window_x, vg.window_y );
+   glBindFramebuffer( GL_FRAMEBUFFER, 0 );
+   glViewport( 0,0, vg.window_x, vg.window_y );
+}
 
-      workshop_form.view_changed = 0;
+/*
+ * Redraw the model file into the workshop framebuffer
+ */
+static void workshop_render_board_preview(void){
+   if( !workshop_form.ptr_ent ){
+      return;
    }
 
-   struct workshop_form *form = &workshop_form;
+   render_fb_bind( gpipeline.fb_workshop_preview, 0 );
 
-   ui_rect sidebar, content;
-   ui_split_ratio( panel, k_ui_axis_v, 0.3f, 1, sidebar, content );
+   glClearColor( 0.0f, 0.0f, 0.3f, 1.0f );
+   glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
+   glEnable( GL_DEPTH_TEST );
+   glDisable( GL_BLEND );
 
-   /* entries panel */
-   ui_fill( sidebar, ui_colour( k_ui_bg+2 ) );
+   ent_swspreview *swsprev = workshop_form.ptr_ent;
+   world_instance *world = workshop_form.view_world;
 
-   ui_split_px( sidebar, k_ui_axis_h, 28, 0, title, sidebar );
-   ui_text( title, "Your submissions", 1, k_ui_align_middle_center, 0 );
+   ent_camera *ref = mdl_arritm( &world->ent_camera, 
+                                 mdl_entity_id_id(swsprev->id_camera) );
+   ent_marker *display = mdl_arritm( &world->ent_marker,
+                                 mdl_entity_id_id(swsprev->id_display) ),
+              *display1= mdl_arritm( &world->ent_marker,
+                                 mdl_entity_id_id(swsprev->id_display1) );
 
-   ui_rect controls;
-   ui_split_px( sidebar, k_ui_axis_h, 28, 0, controls, sidebar );
-   ui_fill( controls, ui_colour( k_ui_bg+1 ) );
-   ui_outline( controls, -1, ui_colour( k_ui_bg+4 ) );
+   v3f baseco;
+   v3_add( display->transform.co, display1->transform.co, baseco );
+   v3_muls( baseco, 0.5f, baseco );
 
-   ui_rect info;
-   ui_split_ratio( controls, k_ui_axis_v, 0.25f, 0, info, controls );
-   ui_text( info, "page 0/2", 1, k_ui_align_middle_center, 0 );
+   vg_camera cam;
+   v3f basevector;
+   v3_sub( display->transform.co, ref->transform.co, basevector );
+   float dist = v3_length( basevector );
 
-   ui_rect btn_left, btn_right;
-   ui_split_ratio( controls, k_ui_axis_v, 0.5f, 2, btn_left, btn_right );
-            
-   if( ui_button_text( btn_left, "prev", 1 ) ){
-      vg_info( "left\n" );
-   }
+   v3f baseangles;
+   v3_angles( basevector, baseangles );
 
-   if( ui_button_text( btn_right, "next", 1 ) ){
-      vg_info( "right\n" );
-   }
+   v2_add( workshop_form.view_angles, baseangles, cam.angles );
+   cam.angles[2] = 0.0f;
 
-   /* content page */
-   ui_rect_pad( content, 8 );
+   float sX = sinf( cam.angles[0] ),
+         cX = cosf( cam.angles[0] ),
+         sY = sinf( cam.angles[1] ),
+         cY = cosf( cam.angles[1] );
+
+   v3f offset = { -sX * cY, sY, cX * cY };
+
+   v3_muladds( display->transform.co, offset, 
+               dist*workshop_form.view_dist, cam.pos );
+
+   cam.pos[0] += -sX*workshop_form.view_offset[2];
+   cam.pos[2] +=  cX*workshop_form.view_offset[2];
+   cam.pos[0] +=  cX*workshop_form.view_offset[0];
+   cam.pos[2] +=  sX*workshop_form.view_offset[0];
+   cam.pos[1] += workshop_form.view_offset[1];
+
+   cam.nearz = 0.01f;
+   cam.farz  = 100.0f;
+   cam.fov   = ref->fov;
    
-   ui_rect image_plane;
-   ui_split_px( content, k_ui_axis_h, 300, 0, image_plane, content );
-   ui_fill( image_plane, ui_colour( k_ui_bg+0 ) );
+   vg_camera_update_transform( &cam );
+   vg_camera_update_view( &cam );
+   vg_camera_update_projection( &cam );
+   vg_camera_finalize( &cam );
+
+   m4x3f mmdl, mmdl1;
+   mdl_transform_m4x3( &display->transform, mmdl );
+   mdl_transform_m4x3( &display1->transform, mmdl1 );
+
+   /* force update this for nice shadows. its usually set in the world
+    * pre-render step, but that includes timer stuff 
+    */
+   struct player_board *board = &workshop_form.board_model;
+   struct ub_world_lighting *ubo = &world->ub_lighting;
+   v3f vp0, vp1;
+   v3_copy((v3f){0.0f,0.1f, board->truck_positions[0][2]}, vp0 );
+   v3_copy((v3f){0.0f,0.1f, board->truck_positions[1][2]}, vp1 );
+   m4x3_mulv( mmdl1, vp0, ubo->g_board_0 );
+   m4x3_mulv( mmdl1, vp1, ubo->g_board_1 );
+   glBindBuffer( GL_UNIFORM_BUFFER, world->ubo_lighting );
+   glBufferSubData( GL_UNIFORM_BUFFER, 0, 
+                    sizeof(struct ub_world_lighting), &world->ub_lighting );
+
+   render_world( world, &cam, 0, 0, 0, 0 );
+   struct player_board_pose pose = {0};
+   render_board( &cam, world, board, mmdl,  &pose, k_board_shader_entity );
+   render_board( &cam, world, board, mmdl1, &pose, k_board_shader_entity );
+
+   glBindFramebuffer( GL_FRAMEBUFFER, 0 );
+   glViewport( 0,0, vg.window_x, vg.window_y );
+}
 
-   ui_rect img_box;
-   ui_fit_item( image_plane, (ui_px[2]){ 3, 2 }, img_box );
-   ui_image( img_box, gpipeline.fb_workshop_preview->attachments[0].id );
+/*
+ * ImGUI section for workshop form
+ * -----------------------------------------------------------------------------
+ */
+
+static void workshop_changed_model_path( char *buf, u32 len ){
+   workshop_form.submission.submit_file_and_image = 1;
+}
+
+static void workshop_changed_title( char *buf, u32 len ){
+   workshop_form.submission.submit_title = 1;
+}
+
+static void workshop_changed_description( char *buf, u32 len ){
+   workshop_form.submission.submit_description = 1;
+}
+
+static void workshop_form_gui_page_undecided( ui_rect content ){
+   ui_rect box;
+   rect_copy( content, box );
+   box[3] = 128;
+   box[2] = (box[2]*2)/3;
+   ui_rect_center( content, box );
+
+   ui_rect row;
+   ui_split( box, k_ui_axis_h, 28, 0, row, box );
+   ui_text( row, "Select the type of item\n", 1, k_ui_align_middle_center,0);
+   ui_split( box, k_ui_axis_h, 28, 0, row, box );
+   ui_enum( row, "Type:", workshop_form_type_opts,
+               4, &workshop_form.submission.submission_type_selection );
+   ui_split( box, k_ui_axis_h, 8, 0, row, box );
+   ui_split( box, k_ui_axis_h, 28, 0, row, box );
+
+   ui_rect button_l, button_r;
+   rect_copy( row, button_l );
+   button_l[2] = 128*2;
+   ui_rect_center( row, button_l );
+   ui_split_ratio( button_l, k_ui_axis_v, 0.5f, 2, button_l, button_r );
+
+   enum addon_type type = workshop_form.submission.submission_type_selection;
+   if( type != k_addon_type_none){
+      if( ui_button_text( button_l, "OK", 1 ) == 1 ){
+         workshop_form.submission.type = type;
+
+         if( type == k_addon_type_world ){
+            workshop_form.view_changed = 1;
+            workshop_form.file_intent = k_workshop_form_file_intent_new;
+         }
+      }
+   }
+   else{
+      ui_fill( button_l, ui_colour(k_ui_bg) );
+      ui_text( button_l, "OK", 1, k_ui_align_middle_center, 
+               ui_colour(k_ui_bg+4) );
+   }
+   
+   if( ui_button_text( button_r, "Cancel", 1 ) == 1 ){
+      workshop_form.page = k_workshop_form_open;
+      workshop_form.file_intent = k_workshop_form_file_intent_none;
+   }
+}
+
+static void workshop_form_gui_draw_preview( ui_rect img_box ){
+   enum addon_type type = workshop_form.submission.type;
+   if( workshop_form.file_intent == k_workshop_form_file_intent_keep_old ){
+      ui_image( img_box, gpipeline.fb_workshop_preview->attachments[0].id );
+   }
+   else if( workshop_form.file_intent == k_workshop_form_file_intent_new ){
+      ui_image( img_box, gpipeline.fb_workshop_preview->attachments[0].id );
+
+      if( type == k_addon_type_world ){
+         return;
+      }
 
-   {
       int hover  = ui_inside_rect( img_box, vg_ui.mouse ),
           target = ui_inside_rect( img_box, vg_ui.mouse_click );
       
@@ -525,57 +1137,124 @@ VG_STATIC void workshop_form_gui(void)
          }
       }
    }
+   else{
+      ui_text( img_box, "No image", 1, k_ui_align_middle_center,
+               ui_colour( k_ui_orange ) );
+   }
+}
+
+static void workshop_form_gui_edit_page( ui_rect content ){
+   enum addon_type type = workshop_form.submission.type;
+
+   if( type == k_addon_type_none ){
+      workshop_form_gui_page_undecided( content );
+      return;
+   }
+
+   ui_rect image_plane;
+   ui_split( content, k_ui_axis_h, 300, 0, image_plane, content );
+   ui_fill( image_plane, ui_colour( k_ui_bg+0 ) );
+
+   ui_rect img_box;
+   ui_fit_item( image_plane, (ui_px[2]){ 3, 2 }, img_box );
+   workshop_form_gui_draw_preview( img_box );
 
    /* file path */
-   ui_rect file_label;
-   ui_split_px( content, k_ui_axis_h, 8, 0, null, content );
-   ui_split_px( content, k_ui_axis_h, 28, 0, file_label, content );
-   ui_text( file_label, form->model_path, 1, k_ui_align_middle_center,
-            ui_colour( k_ui_fg+4 ) );
+   ui_rect file_button, file_label;
+
+   char buf[128];
+   snprintf( buf, 128, 
+             "Addon folder: skaterift/%s", workshop_filetype_folder() );
+
+   if( type == k_addon_type_world ){
+      struct ui_textbox_callbacks callbacks = {
+         .change = workshop_changed_model_path
+      };
+      ui_textbox( content, buf, workshop_form.addon_folder,
+                  vg_list_size(workshop_form.addon_folder), 1, 0, &callbacks );
+   }
+   else{
+      ui_rect file_entry;
+      ui_standard_widget( content, file_entry, 1 );
+      ui_split( file_entry, k_ui_axis_v, -128, 0, file_entry, file_button );
+
+      if( workshop_form.file_intent != k_workshop_form_file_intent_none ){
+         ui_text( file_entry, workshop_form.addon_folder, 1, 
+                  k_ui_align_middle_left, ui_colour( k_ui_fg+4 ) );
+
+         if( ui_button_text( file_button, "Remove", 1 ) == 1 ){
+            if( type == k_addon_type_board )
+               player_board_unload( &workshop_form.board_model );
+            else if( type == k_addon_type_player )
+               player_model_unload( &workshop_form.player_model );
+
+            workshop_form.file_intent = k_workshop_form_file_intent_none;
+            workshop_form.addon_folder[0] = '\0';
+         }
+      }
+      else{
+         struct ui_textbox_callbacks callbacks = {
+            .change = workshop_changed_model_path
+         };
 
-   /* title box */
-   ui_rect title_entry, label;
-   ui_split_px( content, k_ui_axis_h, 8, 0, null, content );
-   ui_split_px( content, k_ui_axis_h, 28, 0, title_entry, content );
+         ui_textbox( file_entry, buf, workshop_form.addon_folder,
+                     vg_list_size(workshop_form.addon_folder), 1,
+                     0, &callbacks );
+
+         if( ui_button_text( file_button, "Load", 1 ) == 1 ){
+            workshop_op_load_model();
+         }
+      }
+   }
 
    const char *str_title = "Title:", *str_desc = "Description:";
-   ui_split_px( title_entry, k_ui_axis_v, 
-                ui_text_line_width(str_title)+8, 0, label, title_entry );
 
-   ui_text( label, str_title, 1, k_ui_align_middle_left, 0 );
-   ui_textbox( title_entry, form->title, vg_list_size(form->title), 0 );
+   /* title box */
+   {
+      struct ui_textbox_callbacks callbacks = {
+         .change = workshop_changed_title
+      };
+      ui_textbox( content, str_title, workshop_form.submission.title, 
+                  vg_list_size(workshop_form.submission.title), 1,
+                  0, &callbacks );
+   }
+
+   /* visibility option */
+   {
+      ui_enum( content, "Visibility:", workshop_form_visibility_opts,
+               4, &workshop_form.submission.visibility );
+   }
 
    /* description box */
-   ui_rect desc_entry;
-   ui_split_px( content, k_ui_axis_h, 8, 0, null, content );
-   ui_split_px( content, k_ui_axis_h, 28*4, 0, desc_entry, content );
-   ui_split_px( desc_entry, k_ui_axis_v, 
-                ui_text_line_width(str_desc)+8, 0, label, desc_entry );
-   ui_text( label, str_desc, 1, k_ui_align_middle_left, 0 );
-   ui_textbox( desc_entry, form->description, 
-               vg_list_size(form->description), 
-                  UI_TEXTBOX_MULTILINE|UI_TEXTBOX_WRAP );
+   {
+      struct ui_textbox_callbacks callbacks = {
+         .change = workshop_changed_description
+      };
+      ui_textbox( content, str_desc, workshop_form.submission.description,
+                  vg_list_size(workshop_form.submission.description), 4,
+                  UI_TEXTBOX_MULTILINE|UI_TEXTBOX_WRAP, &callbacks );
+   }
 
    /* submissionable */
-   ui_rect submission_row;
-   ui_split_px( content, k_ui_axis_h, 8, 0, null, content );
-   ui_split_px( content, k_ui_axis_h, content[3]-32-8, 0, content, 
-                submission_row  );
+   ui_rect final_row;
+   ui_split( content, k_ui_axis_h, content[3]-32-8, 0, content, final_row );
 
    ui_rect submission_center;
-   rect_copy( submission_row, submission_center );
+   rect_copy( final_row, submission_center );
    submission_center[2] = 256;
-   ui_rect_center( submission_row, submission_center );
+   ui_rect_center( final_row, submission_center );
 
+   ui_rect btn_left, btn_right;
    ui_split_ratio( submission_center, k_ui_axis_v, 0.5f, 8, 
                    btn_left, btn_right );
 
-   if( ui_button_text( btn_left, "Publish", 1 ) ){
-      workshop_form.status = k_workshop_form_submitting;
-      vg_loader_start( workshop_form_submit_thread, NULL );
+   if( ui_button_text( btn_left, "Publish", 1 ) == 1 ){
+      workshop_op_submit();
    }
-   if( ui_button_text( btn_right, "Cancel", 1 ) ){
-      vg_info( "left\n" );
+   if( ui_button_text( btn_right, "Cancel", 1 ) == 1 ){
+      workshop_form.page = k_workshop_form_open;
+      player_board_unload( &workshop_form.board_model );
+      workshop_form.file_intent = k_workshop_form_file_intent_none;
    }
 
    /* disclaimer */
@@ -583,27 +1262,286 @@ VG_STATIC void workshop_form_gui(void)
       "By submitting this item, you agree to the workshop terms of service";
 
    ui_rect disclaimer_row, inner, link;
-   ui_split_px( content, k_ui_axis_h, 8, 0, null, content );
-   ui_split_px( content, k_ui_axis_h, content[3]-32, 0, content, 
-                disclaimer_row );
+   ui_split( content, k_ui_axis_h, content[3]-32, 0, content, disclaimer_row );
 
    ui_px btn_width = 32;
 
    rect_copy( disclaimer_row, inner );
    inner[2] = ui_text_line_width( disclaimer_text ) + btn_width+8;
 
+   ui_rect label;
    ui_rect_center( disclaimer_row, inner );
-   ui_split_px( inner, k_ui_axis_v, inner[2]-btn_width, 0, label, btn_right);
-   ui_rect_pad( btn_right, 2 );
-
-   if( ui_button_text( btn_right, "\x91", 2 ) ){
-      vg_info( "Open link\n" );
+   ui_split( inner, k_ui_axis_v, inner[2]-btn_width, 0, label, btn_right);
+   ui_rect_pad( btn_right, (ui_px[2]){2,2} );
+
+   if( ui_button_text( btn_right, "\xbf", 2 ) == 1 ){
+      ISteamFriends *hSteamFriends = SteamAPI_SteamFriends();
+      SteamAPI_ISteamFriends_ActivateGameOverlayToWebPage( hSteamFriends,
+            "https://steamcommunity.com/sharedfiles/workshoplegalagreement",
+            k_EActivateGameOverlayToWebPageMode_Default );
    }
 
    ui_text( label, disclaimer_text, 1, k_ui_align_middle_left,
             ui_colour( k_ui_fg+4 ) );
 }
 
+static void workshop_form_gui_sidebar( ui_rect sidebar )
+{
+   ui_fill( sidebar, ui_colour( k_ui_bg+2 ) );
+
+   ui_rect title;
+   ui_split( sidebar, k_ui_axis_h, 28, 0, title, sidebar );
+
+   if( workshop_form.page == k_workshop_form_edit ){
+      ui_text( title, "Editing", 1, k_ui_align_middle_center, 0 );
+      ui_split( sidebar, k_ui_axis_h, 28, 0, title, sidebar );
+
+      if( workshop_form.submission.type != k_addon_type_none ){
+         char buf[512];
+         vg_str str;
+         vg_strnull( &str, buf, 512 );
+
+         if( workshop_form.submission.file_id )
+            vg_strcat( &str, "Editing an existing " );
+         else
+            vg_strcat( &str, "Creating a new " );
+
+         if( workshop_form.submission.type == k_addon_type_board )
+            vg_strcat( &str, "skateboard." );
+         else if( workshop_form.submission.type == k_addon_type_world )
+            vg_strcat( &str, "world." );
+         else if( workshop_form.submission.type == k_addon_type_player )
+            vg_strcat( &str, "playermodel." );
+         else
+            vg_strcat( &str, "???." );
+
+         ui_text( title, buf, 1, k_ui_align_middle_center, 
+                  ui_colour(k_ui_fg+4) );
+      }
+      return;
+   }
+
+   /* 
+    * sidebar existing entries panel
+    */
+   ui_text( title, "Your submissions", 1, k_ui_align_middle_center, 0 );
+
+   ui_rect controls, btn_create_new;
+   ui_split( sidebar, k_ui_axis_h,  32, 0, controls, sidebar );
+   ui_split( sidebar, k_ui_axis_h, -32, 0, sidebar, btn_create_new );
+   ui_fill( controls, ui_colour( k_ui_bg+1 ) );
+
+   char buf[32];
+   vg_str str;
+   vg_strnull( &str, buf, sizeof(buf) );
+   vg_strcat( &str, "page " );
+   vg_strcati32( &str,  workshop_form.view_published_page_id+1 );
+   vg_strcatch( &str, '/' );
+   vg_strcati32( &str, workshop_form.view_published_page_count );
+
+   ui_rect_pad( controls, (ui_px[2]){0,4} );
+   ui_rect info;
+   ui_split_ratio( controls, k_ui_axis_v, 0.25f, 0, info, controls );
+   ui_text( info, buf, 1, k_ui_align_middle_center, 0 );
+
+   ui_rect btn_left, btn_right;
+   ui_split_ratio( controls, k_ui_axis_v, 0.5f, 2, btn_left, btn_right );
+            
+   if( ui_button_text( btn_left, "newer", 1 ) == 1 ){
+      workshop_view_page( workshop_form.view_published_page_id-1 );
+   }
+
+   if( ui_button_text( btn_right, "older", 1 ) == 1 ){
+      workshop_view_page( workshop_form.view_published_page_count+1 );
+   }
+
+   if( ui_button_text( btn_create_new, "Create New Item", 1 ) == 1 ){
+      workshop_reset_submission_data();
+      workshop_form.submission.submit_title = 1;
+      workshop_form.submission.submit_description = 1;
+      workshop_form.submission.submit_file_and_image = 1;
+      workshop_form.page = k_workshop_form_edit;
+   }
+
+   for( int i=0; i<workshop_form.published_files_list_length; i++ ){
+      ui_rect item;
+      ui_split( sidebar, k_ui_axis_h, 28, 0, item, sidebar );
+      ui_rect_pad( item, (ui_px[2]){4,4} );
+      
+      struct published_file *pfile = &workshop_form.published_files_list[i];
+      if( ui_button_text( item, pfile->title, 1 ) == 1 ){
+         if( pfile->result == k_EResultOK ){
+            vg_info( "Select index: %d\n", pfile->result_index );
+            workshop_op_download_and_view_submission( pfile->result_index );
+         }
+         else{
+            vg_warn( "Cannot select that item, result not OK\n" );
+         }
+      }
+   }
+}
+
+void workshop_form_gui(void)
+{
+   enum workshop_form_page stable_page = workshop_form.page;
+   if( stable_page == k_workshop_form_hidden ) return;
+
+   ui_rect null;
+   ui_rect screen = { 0, 0, vg.window_x, vg.window_y };
+   ui_rect window = { 0, 0, 1000, 700 };
+   ui_rect_center( screen, window );
+   vg_ui.wants_mouse = 1;
+
+   ui_fill( window, ui_colour( k_ui_bg+1 ) );
+   ui_outline( window, 1, ui_colour( k_ui_bg+7 ), 0 );
 
+   ui_rect title, panel;
+   ui_split( window, k_ui_axis_h, 28, 0, title, panel );
+   ui_fill( title, ui_colour( k_ui_bg+7 ) );
+   ui_text( title, "Workshop tool", 1, k_ui_align_middle_center, 
+            ui_colourcont(k_ui_bg+7) );
+
+   ui_rect quit_button;
+   ui_split( title, k_ui_axis_v, title[2]-title[3], 2, title, quit_button );
+
+   if( vg_loader_availible() ){
+      if( ui_button_text( quit_button, "X", 1 ) == 1 ){
+         workshop_quit_form();
+         return;
+      }
+   }
+
+   /* 
+    * temporary operation blinders, we don't yet have a nice way to show the
+    * user that we're doing something uninterruptable, so the code just 
+    * escapes here and we show them a basic string
+    */
+
+   if( workshop_form.op != k_workshop_op_none ){
+      const char *op_string = "The programmer has not bothered to describe "
+                              "the current operation that is running.";
+
+      switch( workshop_form.op ){
+         case k_workshop_op_loading_model:
+            op_string = "Operation in progress: Loading model file.";
+         break;
+         case k_workshop_op_publishing_update:
+            op_string = "Operation in progress: publishing submission update "
+                        "to steam.";
+         break;
+         case k_workshop_op_downloading_submission:
+            op_string = "Operation in progress: downloading existing submission"
+                        " from Steam services.";
+         break;
+         default: break;
+      }
+
+      ui_text( panel, op_string, 1, k_ui_align_middle_center, 0 );
+      return;
+   }
 
-#endif /* WORKSHOP_C */
+   /* re draw board preview if need to */
+   if( (stable_page == k_workshop_form_edit) && 
+       workshop_form.view_changed && 
+       workshop_form.file_intent == k_workshop_form_file_intent_new )
+   {
+      enum addon_type type = workshop_form.submission.type;
+      if( type == k_addon_type_board ){
+         workshop_render_board_preview();
+      }
+      else if( type == k_addon_type_world ){
+         vg_success( "Renders world preview\n" );
+         workshop_render_world_preview();
+      }
+      else if( type == k_addon_type_player ){
+         workshop_render_player_preview();
+      }
+
+      workshop_form.view_changed = 0;
+   }
+
+   struct workshop_form *form = &workshop_form;
+
+   ui_rect sidebar, content;
+   ui_split_ratio( panel, k_ui_axis_v, 0.3f, 1, sidebar, content );
+
+   /* content page */
+   ui_rect_pad( content, (ui_px[2]){8,8} );
+
+   if( stable_page == k_workshop_form_edit ){
+      workshop_form_gui_edit_page( content );
+   }
+   else if( stable_page == k_workshop_form_open ){
+      ui_text( content, "Nothing selected.", 1, k_ui_align_middle_center,
+               ui_colour( k_ui_fg+4 ) );
+   }
+   else if( stable_page >= k_workshop_form_cclosing ){
+      ui_rect submission_row;
+      ui_split( content, k_ui_axis_h, content[3]-32-8, 0, content, 
+                   submission_row );
+
+      u32 colour;
+
+      if( stable_page == k_workshop_form_closing_bad )
+         colour = ui_colour( k_ui_red+k_ui_brighter );
+      else
+         colour = ui_colour( k_ui_green+k_ui_brighter );
+
+      ui_text( content, workshop_form.failure_or_success_string, 1, 
+               k_ui_align_middle_center, colour );
+
+      ui_rect submission_center;
+      rect_copy( submission_row, submission_center );
+      submission_center[2] = 128;
+      ui_rect_center( submission_row, submission_center );
+      ui_rect_pad( submission_center, (ui_px[2]){8,8} );
+
+      if( ui_button_text( submission_center, "OK", 1 ) == 1 ){
+         workshop_form.page = k_workshop_form_open;
+      }
+   }
+
+   workshop_form_gui_sidebar( sidebar );
+}
+
+/*
+ * Some async api stuff
+ * -----------------------------------------------------------------------------
+ */
+
+void async_workshop_get_filepath( void *data, u32 len )
+{
+   struct async_workshop_filepath_info *info = data;
+
+   u64 _size;
+   u32 _ts;
+
+   ISteamUGC *hSteamUGC = SteamAPI_SteamUGC();
+   if( !SteamAPI_ISteamUGC_GetItemInstallInfo( hSteamUGC, info->id, &_size,
+                                               info->buf, info->len, &_ts ))
+   {
+      vg_error( "GetItemInstallInfo failed\n" );
+      info->buf[0] = '\0';
+   }
+}
+
+void async_workshop_get_installed_files( void *data, u32 len )
+{
+   struct async_workshop_installed_files_info *info = data;
+
+   ISteamUGC *hSteamUGC = SteamAPI_SteamUGC();
+   u32 count = SteamAPI_ISteamUGC_GetSubscribedItems( hSteamUGC, info->buffer,
+                                                      *info->len );
+
+   vg_info( "Found %u subscribed items\n", count );
+
+   u32 j=0;
+   for( u32 i=0; i<count; i++ ){
+      u32 state = SteamAPI_ISteamUGC_GetItemState( hSteamUGC, info->buffer[i] );
+      if( state & k_EItemStateInstalled ){
+         info->buffer[j ++] = info->buffer[i];
+      }
+   }
+
+   *info->len = j;
+}