fix(rules): restricted charge - a creature limited to a standard action (staggered/disabled, surprise round) can still charge at 1x speed

tests/test_surprise_round.py

@@ -153,14 +153,21 @@ def test_surprise_filter_keeps_one_standard_or_move_plus_free() -> None:
 
 def test_surprise_filter_collapses_full_attack_and_drops_full_rounds() -> None:
     # full_attack collapses to a single standard attack (same convention as
-    # the staggered filter); charge/run and a one-round cast are full-round
-    # and illegal; withdraw survives as the Restricted Withdraw standard.
+    # the staggered filter); run and a one-round cast are full-round and
+    # illegal; withdraw survives as the Restricted Withdraw standard, and
+    # charge as the Restricted Charge (SRD "Charge": "If you are able to take
+    # only a standard action on your turn, you can still charge, but you are
+    # only allowed to move up to your speed").
     full = Action(kind="full_attack", target_id="foe")
     assert _surprise_filter((full,)) == (Action(kind="attack", target_id="foe"),)
-    assert _surprise_filter((Action(kind="charge", target_id="foe"),)) == ()
+    charge = Action(kind="charge", target_id="foe")
+    assert _surprise_filter((charge,)) == (charge,)
     assert _surprise_filter((Action(kind="run", target_id="foe"),)) == ()
     withdraw = Action(kind="withdraw", target_id="foe")
     assert _surprise_filter((withdraw,)) == (withdraw,)
+    attack = Action(kind="attack", target_id="foe")
+    assert _surprise_filter((charge, attack)) == (charge,)
+    assert _surprise_filter((attack, charge)) == (attack,)
     summon = Action(kind="cast_spell", target_id="foe", spell_name="Summon")
     assert _surprise_filter((summon,), cast_time=lambda _a: "one_round") == ()
     bolt = Action(kind="cast_spell", target_id="foe", spell_name="Bolt")