From a89e744ed0e8c759caf041a580112365bbfe4303 Mon Sep 17 00:00:00 2001 From: radiohotline Date: Tue, 25 Aug 2026 16:33:56 +0300 Subject: escoria update --- addons/gdUnit4/src/core/GdUnitSignalCollector.gd | 129 +++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 addons/gdUnit4/src/core/GdUnitSignalCollector.gd (limited to 'addons/gdUnit4/src/core/GdUnitSignalCollector.gd') diff --git a/addons/gdUnit4/src/core/GdUnitSignalCollector.gd b/addons/gdUnit4/src/core/GdUnitSignalCollector.gd new file mode 100644 index 0000000..0cb6ad7 --- /dev/null +++ b/addons/gdUnit4/src/core/GdUnitSignalCollector.gd @@ -0,0 +1,129 @@ +# It connects to all signals of given emitter and collects received signals and arguments +# The collected signals are cleand finally when the emitter is freed. +class_name GdUnitSignalCollector +extends RefCounted + +const NO_ARG :Variant = GdUnitConstants.NO_ARG +const SIGNAL_BLACK_LIST = []#["tree_exiting", "tree_exited", "child_exiting_tree"] + +# { +# emitter : { +# signal_name : [signal_args], +# ... +# } +# } +var _collected_signals :Dictionary = {} + + +func clear() -> void: + for emitter :Object in _collected_signals.keys(): + if is_instance_valid(emitter): + unregister_emitter(emitter) + + +# connect to all possible signals defined by the emitter +# prepares the signal collection to store received signals and arguments +func register_emitter(emitter: Object, force_recreate := false) -> void: + if is_instance_valid(emitter): + # check emitter is already registerd + if _collected_signals.has(emitter): + if not force_recreate: + return + # If the flag recreate is set to true, emitters that are already registered must be deregistered before recreating, + # otherwise signals that have already been collected will be evaluated. + unregister_emitter(emitter) + + _collected_signals[emitter] = Dictionary() + # connect to 'tree_exiting' of the emitter to finally release all acquired resources/connections. + if emitter is Node and !(emitter as Node).tree_exiting.is_connected(unregister_emitter): + (emitter as Node).tree_exiting.connect(unregister_emitter.bind(emitter)) + # connect to all signals of the emitter we want to collect + for signal_def in emitter.get_signal_list(): + var signal_name :String = signal_def["name"] + # set inital collected to empty + if not is_signal_collecting(emitter, signal_name): + _collected_signals[emitter][signal_name] = Array() + if SIGNAL_BLACK_LIST.find(signal_name) != -1: + continue + if !emitter.is_connected(signal_name, _on_signal_emmited): + var err := emitter.connect(signal_name, _on_signal_emmited.bind(emitter, signal_name)) + if err != OK: + push_error("Can't connect to signal %s on %s. Error: %s" % [signal_name, emitter, error_string(err)]) + + +# unregister all acquired resources/connections, otherwise it ends up in orphans +# is called when the emitter is removed from the parent +func unregister_emitter(emitter :Object) -> void: + if is_instance_valid(emitter): + for signal_def in emitter.get_signal_list(): + var signal_name :String = signal_def["name"] + if emitter.is_connected(signal_name, _on_signal_emmited): + emitter.disconnect(signal_name, _on_signal_emmited.bind(emitter, signal_name)) + @warning_ignore("return_value_discarded") + _collected_signals.erase(emitter) + + +# receives the signal from the emitter with all emitted signal arguments and additional the emitter and signal_name as last two arguements +func _on_signal_emmited( + arg0 :Variant= NO_ARG, + arg1 :Variant= NO_ARG, + arg2 :Variant= NO_ARG, + arg3 :Variant= NO_ARG, + arg4 :Variant= NO_ARG, + arg5 :Variant= NO_ARG, + arg6 :Variant= NO_ARG, + arg7 :Variant= NO_ARG, + arg8 :Variant= NO_ARG, + arg9 :Variant= NO_ARG, + arg10 :Variant= NO_ARG, + arg11 :Variant= NO_ARG) -> void: + var signal_args :Array = GdArrayTools.filter_value([arg0,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10,arg11], NO_ARG) + # extract the emitter and signal_name from the last two arguments (see line 61 where is added) + var signal_name :String = signal_args.pop_back() + var emitter :Object = signal_args.pop_back() + #prints("_on_signal_emmited:", emitter, signal_name, signal_args) + if is_signal_collecting(emitter, signal_name): + @warning_ignore("unsafe_cast") + (_collected_signals[emitter][signal_name] as Array).append(signal_args) + + +func reset_received_signals(emitter: Object, signal_name: String, signal_args: Array) -> void: + #_debug_signal_list("before claer"); + if _collected_signals.has(emitter): + var signals_by_emitter :Dictionary = _collected_signals[emitter] + if signals_by_emitter.has(signal_name): + var received_args: Array = _collected_signals[emitter][signal_name] + # We iterate backwarts over to received_args to remove matching args. + # This will avoid array corruption see comment on `erase` otherwise we need a timeconsuming duplicate before + for arg_pos: int in range(received_args.size()-1, -1, -1): + var arg: Variant = received_args[arg_pos] + if GdObjects.equals(arg, signal_args): + received_args.remove_at(arg_pos) + #_debug_signal_list("after claer"); + + +func is_signal_collecting(emitter: Object, signal_name: String) -> bool: + @warning_ignore("unsafe_cast") + return _collected_signals.has(emitter) and (_collected_signals[emitter] as Dictionary).has(signal_name) + + +func match(emitter: Object, signal_name: String, args: Array) -> bool: + #prints("match", signal_name, _collected_signals[emitter][signal_name]); + if _collected_signals.is_empty() or not _collected_signals.has(emitter): + return false + for received_args :Variant in _collected_signals[emitter][signal_name]: + #prints("testing", signal_name, received_args, "vs", args) + if GdObjects.equals(received_args, args): + return true + return false + + +func _debug_signal_list(message :String) -> void: + prints("-----", message, "-------") + prints("senders {") + for emitter :Object in _collected_signals: + prints("\t", emitter) + for signal_name :String in _collected_signals[emitter]: + var args :Variant = _collected_signals[emitter][signal_name] + prints("\t\t", signal_name, args) + prints("}") -- cgit v1.3