Pixel-Composer/scripts/steam_ugc_functions/steam_ugc_functions.gml

function __initSteamUGC() { #region
	globalvar STEAM_SUBS, STEAM_COLLECTION, STEAM_PROJECTS;
	STEAM_SUBS		 = ds_list_create();
	STEAM_COLLECTION = ds_list_create();
	STEAM_PROJECTS   = ds_list_create();
	
	if(DEMO) return;
	if(!STEAM_ENABLED) return;
	
	directory_verify(DIRECTORY + "steamUGC");
	try { steamUCGload(); } catch(e) { log_message("SESSION", $"> init SteamUGC      | error {e}"); }
} #endregion

function steamUCGload() { #region
	ds_list_clear(STEAM_SUBS);
	ds_list_clear(STEAM_COLLECTION);
	ds_list_clear(STEAM_PROJECTS);
	
	steam_ugc_get_subscribed_items(STEAM_SUBS);
	
	for( var i = 0; i < ds_list_size(STEAM_SUBS); i++ ) {
		var item_map = ds_map_create();
		
		if (steam_ugc_get_item_install_info(STEAM_SUBS[| i], item_map)) {
			var info_map = ds_map_create();
			var _update  = false;
			
			if (steam_ugc_get_item_update_info(STEAM_SUBS[| i], info_map))
			    _update = info_map[? "needs_update"];
			
			ds_map_destroy(info_map);
			
			if(_update) steam_ugc_subscribe_item(STEAM_SUBS[| i]);
			else        __loadSteamUGC(STEAM_SUBS[| i], item_map);
		} else
			steam_ugc_subscribe_item(STEAM_SUBS[| i]);
		
		ds_map_destroy(item_map);
	}
} #endregion

function __loadSteamUGC(file_id, item_map) { #region
	var _path = item_map[? "folder"];
	
	var f = file_find_first(_path + "/*.pxcc", 0); file_find_close();
	if(f != "") {
		__loadSteamUGCCollection(file_id, f, _path);
		return;
	}
	
	var p = file_find_first(_path + "/*.pxc", 0); file_find_close();
	if(p != "") {
		__loadSteamUGCProject(file_id, p, _path);
		return;
	}
} #endregion

function __loadSteamUGCCollection(file_id, f, path) { #region
	if(filename_ext(f) != ".pxcc") return;
	
	var fullPath  = $"{path}/{f}";
	var name      = filename_name_only(f);
	var file      = new FileObject(name, fullPath);
	var icon_path = string_replace(fullPath, ".pxcc", ".png");
	
	if(file_exists_empty(icon_path)) {
		var _temp = sprite_add(icon_path, 0, false, false, 0, 0);
		var ww    = sprite_get_width(_temp);
		var hh    = sprite_get_height(_temp);
		var amo   = safe_mod(ww, hh) == 0? ww / hh : 1;
		sprite_delete(_temp);
		
		file.spr_path = [ icon_path, amo, false ];
	}
	
	ds_list_add(STEAM_COLLECTION, file);
				
	var meta = file.getMetadata(true);
	meta.steam   = FILE_STEAM_TYPE.steamOpen;
	meta.file_id = file_id;
} #endregion

function __loadSteamUGCProject(file_id, f, path) { #region
	if(filename_ext(f) != ".pxc") return;
	
	var fullPath  = $"{path}/{f}";
	var name      = filename_name_only(f);
	var file      = new FileObject(name, fullPath);
	var icon_path = path + "/thumbnail.png";
	
	if(file_exists_empty(icon_path)) {
		var _temp = sprite_add(icon_path, 0, false, false, 0, 0);
		var ww    = sprite_get_width(_temp);
		var hh    = sprite_get_height(_temp);
		var amo   = safe_mod(ww, hh) == 0? ww / hh : 1;
		sprite_delete(_temp);
		
		file.spr_path = [ icon_path, amo, false ];
	}
	
	ds_list_add(STEAM_PROJECTS, file);
	
	var meta     = file.getMetadata(true);
	meta.steam   = FILE_STEAM_TYPE.steamOpen;
	meta.file_id = file_id;
} #endregion