Proxy SelectedIf and SensitiveIf lists into a single Action.

Fixes #6132.

renpy/common/00action_other.rpy

@@ -69,6 +69,37 @@ init -1500 python:
         else:
             return false
 
+
+    class _ActionList(Action, DictEquality):
+        """
+        :undocumented:
+
+        Encapsulates a list of actions, so that they can be treated as a single action,
+        for the purposes of SelectedIf and SensitiveIf.
+        """
+
+        def __init__(self, actions):
+            self.actions = actions
+
+        def get_selected(self):
+            return renpy.display.behavior.is_selected(self.actions)
+
+        def get_sensitive(self):
+            return renpy.display.behavior.is_sensitive(self.actions)
+
+        def get_tooltip(self):
+            return renpy.display.behavior.get_tooltip(self.actions)
+
+        def periodic(self, st):
+            return renpy.display.behavior.run_periodic(self.actions, st)
+
+        def unhovered(self):
+            return renpy.display.behavior.run_unhovered(self.actions)
+
+        def __call__(self):
+            return renpy.run(self.actions)
+
+
     @renpy.pure
     class SelectedIf(Action, DictEquality):
         """
@@ -89,10 +120,13 @@ init -1500 python:
         # Note: This had been documented to take a boolean.
 
         def __init__(self, expression):
+            if isinstance(expression, (list, tuple)):
+                expression = _ActionList(expression)
+
             self.expression = expression
 
             if isinstance(expression, Action):
-                for i in ("get_selected", "get_sensitive", "get_tooltip", "periodic", "unhovered"):
+                for i in ("get_selected", "get_sensitive", "get_tooltip", "periodic", "unhovered", "alt"):
                     setattr(self, i, getattr(expression, i, None))
 
         def __call__(self):
@@ -123,10 +157,13 @@ init -1500 python:
         # Note: This had been documented to take a boolean.
 
         def __init__(self, expression):
+            if isinstance(expression, (list, tuple)):
+                expression = _ActionList(expression)
+
             self.expression = expression
 
             if isinstance(expression, Action):
-                for i in ("get_selected", "get_sensitive", "get_tooltip", "periodic", "unhovered"):
+                for i in ("get_selected", "get_sensitive", "get_tooltip", "periodic", "unhovered", "alt"):
                     setattr(self, i, getattr(expression, i, None))
 
         def __call__(self):