Refactor rhythm action architecture

scenes/components/input_component.gd

@@ -0,0 +1,65 @@
+class_name InputComponent
+extends Node
+
+const InputIntentScript := preload("res://scenes/components/input_intent.gd")
+
+signal intent_created(intent)
+signal combo_pressed(symbol: StringName, rhythm_action: StringName)
+signal combo_released(symbol: StringName)
+
+const COMBO_ACTIONS: Dictionary = {
+	&"combo_w": [&"W", &"w"],
+	&"combo_a": [&"A", &"a"],
+	&"combo_d": [&"D", &"d"],
+	&"combo_s": [&"S", &"s"],
+	&"combo_space": [&"SP", &"space"],
+}
+
+const COMBO_ACTION_ORDER: Array[StringName] = [
+	&"combo_w",
+	&"combo_a",
+	&"combo_d",
+	&"combo_s",
+	&"combo_space",
+]
+
+var _suppressed_movement: Dictionary = {
+	&"move_left": false,
+	&"move_right": false,
+}
+
+
+func handle_input_event(event: InputEvent) -> bool:
+	var key_event := event as InputEventKey
+	if key_event != null and key_event.echo:
+		return false
+	for action_name: StringName in COMBO_ACTION_ORDER:
+		if event.is_action_pressed(action_name, false, true):
+			var data: Array = COMBO_ACTIONS[action_name]
+			var intent: RefCounted = InputIntentScript.create(data[0], data[1], &"pressed", float(Time.get_ticks_msec()))
+			intent_created.emit(intent)
+			combo_pressed.emit(data[0], data[1])
+			return true
+		if event.is_action_released(action_name, true):
+			var data: Array = COMBO_ACTIONS[action_name]
+			var intent: RefCounted = InputIntentScript.create(data[0], data[1], &"released", float(Time.get_ticks_msec()))
+			intent_created.emit(intent)
+			combo_released.emit(data[0])
+			return true
+	return false
+
+
+func set_direction_suppressed(symbol: StringName, suppressed: bool) -> void:
+	if symbol == &"A":
+		_suppressed_movement[&"move_left"] = suppressed
+	elif symbol == &"D":
+		_suppressed_movement[&"move_right"] = suppressed
+
+
+func get_horizontal_axis() -> float:
+	var axis := 0.0
+	if Input.is_action_pressed(&"move_left") and not bool(_suppressed_movement.get(&"move_left", false)):
+		axis -= 1.0
+	if Input.is_action_pressed(&"move_right") and not bool(_suppressed_movement.get(&"move_right", false)):
+		axis += 1.0
+	return axis