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Funkin/source/funkin/data/story/level/LevelRegistry.hx
2024-05-02 12:46:24 -04:00

126 lines
3.2 KiB
Haxe

package funkin.data.story.level;
import funkin.util.SortUtil;
import funkin.ui.story.Level;
import funkin.data.story.level.LevelData;
import funkin.ui.story.ScriptedLevel;
class LevelRegistry extends BaseRegistry<Level, LevelData>
{
/**
* The current version string for the level data format.
* Handle breaking changes by incrementing this value
* and adding migration to the `migrateLevelData()` function.
*/
public static final LEVEL_DATA_VERSION:thx.semver.Version = "1.0.1";
public static final LEVEL_DATA_VERSION_RULE:thx.semver.VersionRule = "1.0.x";
public static var instance(get, never):LevelRegistry;
static var _instance:Null<LevelRegistry> = null;
static function get_instance():LevelRegistry
{
if (_instance == null) _instance = new LevelRegistry();
return _instance;
}
public function new()
{
super('LEVEL', 'levels', LEVEL_DATA_VERSION_RULE);
}
/**
* Read, parse, and validate the JSON data and produce the corresponding data object.
*/
public function parseEntryData(id:String):Null<LevelData>
{
// JsonParser does not take type parameters,
// otherwise this function would be in BaseRegistry.
var parser = new json2object.JsonParser<LevelData>();
parser.ignoreUnknownVariables = false;
switch (loadEntryFile(id))
{
case {fileName: fileName, contents: contents}:
parser.fromJson(contents, fileName);
default:
return null;
}
if (parser.errors.length > 0)
{
printErrors(parser.errors, id);
return null;
}
return parser.value;
}
/**
* Parse and validate the JSON data and produce the corresponding data object.
*
* NOTE: Must be implemented on the implementation class.
* @param contents The JSON as a string.
* @param fileName An optional file name for error reporting.
*/
public function parseEntryDataRaw(contents:String, ?fileName:String):Null<LevelData>
{
var parser = new json2object.JsonParser<LevelData>();
parser.ignoreUnknownVariables = false;
parser.fromJson(contents, fileName);
if (parser.errors.length > 0)
{
printErrors(parser.errors, fileName);
return null;
}
return parser.value;
}
function createScriptedEntry(clsName:String):Level
{
return ScriptedLevel.init(clsName, "unknown");
}
function getScriptedClassNames():Array<String>
{
return ScriptedLevel.listScriptClasses();
}
/**
* A list of all the story weeks from the base game, in order.
* TODO: Should this be hardcoded?
*/
public function listBaseGameLevelIds():Array<String>
{
return [
"tutorial",
"week1",
"week2",
"week3",
"week4",
"week5",
"week6",
"week7",
"weekend1"
];
}
public function listSortedLevelIds():Array<String>
{
var result = listEntryIds();
result.sort(SortUtil.defaultsThenAlphabetically.bind(listBaseGameLevelIds()));
return result;
}
/**
* A list of all installed story weeks that are not from the base game.
*/
public function listModdedLevelIds():Array<String>
{
return listEntryIds().filter(function(id:String):Bool {
return listBaseGameLevelIds().indexOf(id) == -1;
});
}
}