Added pause and unpause signals

Assets/components/Pause Screen.gd

@@ -1,26 +1,37 @@
 extends Control
 
+signal paused
+signal unpaused
 
-func _on_game_pause_button():
+func _ready():
+	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
+
+func _input(event):
+	if event.is_action_pressed("quit"):
+		pause_game_button()
+
+	
+func pause_game_button():
 	if $Settings.visible:
 		$Settings.hide()
 		$"Pause Menu".show()
 	elif $"Pause Menu".visible:
 		$"Pause Menu".hide()
+		hide()
 		Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
+		emit_signal("unpaused")
 	else:
+		show()
 		$"Pause Menu".show()
 		Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
-	
-
+		emit_signal("paused")
 
 func _on_quit_pressed():
 	get_tree().quit()
 
 
 func _on_resume_pressed():
-	hide()
-	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
+	pause_game_button()
 
 
 func _on_settings_pressed():