Lots of little tweaks and fixes

ui/pause/PauseMenu.gd

@@ -1,5 +1,8 @@
 class_name PauseMenu extends Control
 
+signal opened
+signal closed
+
 @export var MAIN:PauseMain
 @export var settingsPanel:PauseSettings
 
@@ -7,8 +10,7 @@ func _ready() -> void:
   close()
   MAIN.resumeRequested.connect(close)
   MAIN.settingsRequested.connect(_openSettings)
-  MAIN.mainMenuRequested.connect(_goToMainMenu)
-  MAIN.quitRequested.connect(func(): get_tree().quit())
+  UI.MAIN_MENU_DIALOG.confirmed.connect(_goToMainMenu)
 
 func isOpen() -> bool:
   return visible
@@ -17,12 +19,14 @@ func open() -> void:
   visible = true
   get_tree().paused = true
   MAIN.open()
+  opened.emit()
 
 func close() -> void:
   get_tree().paused = false
   visible = false
   MAIN.close()
   settingsPanel.close()
+  closed.emit()
 
 func _openSettings() -> void:
   MAIN.close()
@@ -35,12 +39,13 @@ func _goToMainMenu() -> void:
 func _unhandled_input(event:InputEvent) -> void:
   if !visible:
     return
-  if event.is_action_pressed("ui_cancel"):
-    if MAIN.isConfirming():
-      MAIN.cancelConfirm()
-    elif settingsPanel.isOpen():
-      settingsPanel.close()
-      MAIN.open()
-    else:
-      close()
-    get_viewport().set_input_as_handled()
+  if !event.is_action_pressed("ui_cancel"):
+    return
+  if (UI.QUIT_DIALOG != null and UI.QUIT_DIALOG.isOpen) or (UI.MAIN_MENU_DIALOG != null and UI.MAIN_MENU_DIALOG.isOpen):
+    return
+  if settingsPanel.isOpen():
+    settingsPanel.close()
+    MAIN.open()
+  else:
+    close()
+  get_viewport().set_input_as_handled()