In the middle of it

scripts/autoload/input_handler.gd

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+# Handles background inputs (inputs when unfocused)
+
+extends Node
+
+signal key_pressed(key: Key)
+signal key_released(key: Key)
+signal all_keys_released
+#background input capture
+signal emptiedCapture
+signal pressedKey
+var costumeKeys = ["1","2","3","4","5","6","7","8","9","0"]
+
+var pressed_keys: Array[Key] = []
+
+func should_fire_signal() -> bool:
+	return get_viewport().gui_get_focus_owner() == null or not DisplayServer.window_is_focused()
+
+func _process(_delta):
+	# This is a Dictionary[Key, bool] but I can't return typed dicts nor cast them
+	var keys = BackgroundInputCapture.get_keys()
+	for key in keys:
+		if keys[key]:
+			pressed_keys.append(key)
+			if should_fire_signal():
+				key_pressed.emit(key)
+		else:
+			pressed_keys.erase(key)
+			if should_fire_signal():
+				key_released.emit(key)
+	#process_key_presses(keys)
+	#bgInputSprite(keys)
+#
+#func process_key_presses(keys_pressed: Dictionary[Key, bool]):
+	#if Global.main.fileSystemOpen:
+		#return
+	#
+	#var keyStrings = keys_pressed.map(
+		#func(i) -> String: return OS.get_keycode_string(i) if !OS.get_keycode_string(i).strip_edges().is_empty() else "Keycode" + str(i)
+	#)
+	#
+	#if keyStrings.size() <= 0:
+		#emit_signal("emptiedCapture")
+		#return
+	#
+	#if settingsMenu.awaitingCostumeInput >= 0:
+		#
+		#if keyStrings[0] == "Keycode1":
+			#if !settingsMenu.hasMouse:
+				#emit_signal("pressedKey")
+				#return
+		#
+		#var currentButton = costumeKeys[settingsMenu.awaitingCostumeInput]
+		#costumeKeys[settingsMenu.awaitingCostumeInput] = keyStrings[0]
+		#Saving.settings["costumeKeys"] = costumeKeys
+		#Global.pushUpdate("Changed costume " + str(settingsMenu.awaitingCostumeInput+1) + " hotkey from \"" + currentButton + "\" to \"" + keyStrings[0] + "\"")
+		#emit_signal("pressedKey")
+	#
+	#for key in keyStrings:
+		#var i = costumeKeys.find(key)
+		#if i >= 0:
+			#changeCostume(i+1)
+	#
+#
+## Handles background input for sprites
+#func bgInputSprite(keys_pressed: Dictionary[Key, bool]):
+	#if fileSystemOpen:
+		#return
+	#
+	#if keys_pressed.size() <= 0:
+		#emit_signal("all_keys_released")
+		#return
+	#
+	#spriteVisToggles.emit(
+		#keys_pressed.map(
+			#func(i) -> String: return OS.get_keycode_string(i) if !OS.get_keycode_string(i).strip_edges().is_empty() else "Keycode" + str(i)
+		#)
+	#)