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freehuntx revised this gist
Dec 22, 2023 . 1 changed file with 11 additions and 10 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,21 +1,22 @@ class_name EventEmitter extends RefCounted var _listeners := {} # Holds listener arrays func emit(name: String, args:=[]): if not name in _listeners: return # Skip if no listeners exist _listeners[name] = _listeners[name].filter(func(e): return e.fn.get_object() != null) # Remove null instances for e in _listeners[name]: # Iterate callbacks e.fn.callv(args) # Call callback _listeners[name] = _listeners[name].filter(func(e): return not e.once) # Remove "once" listeners func once(name: String, fn: Callable) -> Callable: return on(name, fn, true) func on(name: String, fn: Callable, once:=false) -> Callable: if not name in _listeners: _listeners[name] = [] # Create listeners array if not exist _listeners[name].append({ "fn": fn, "once": once }) # Add listener function return off.bind(name, fn, once) # Create unregister callback as result func off(name: String, fn: Callable, once:=false) -> void: if not name in _listeners: return # Skip if no listeners exist _listeners[name] = _listeners[name].filter(func(e): return e.fn != fn and e.once != once) # Remove the specific listener -
Dec 18, 2023 .There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,21 @@ class_name EventEmitter extends RefCounted var _listeners := {} func emit(name: String, args:=[]): if not name in _listeners: return for e in _listeners[name]: e.fn.callv(args) _listeners[name] = _listeners[name].filter(func(e): return not e.once) func once(name: String, fn: Callable) -> Callable: return on(name, fn, true) func on(name: String, fn: Callable, once:=false) -> Callable: if not name in _listeners: _listeners[name] = [] _listeners[name].append({ "fn": fn, "once": once }) return off.bind(name, fn, once) func off(name: String, fn: Callable, once:=false) -> void: if not name in _listeners: return _listeners[name] = _listeners[name].filter(func(e): return e.fn != fn and e.once != once)