feat(grfn/xanthous): Use dual-wielding to calculate damage r/4073

When dual-wielding weapons, do damage from both weapons and use both
weapons' attack messages.

Change-Id: I3c404946d0167c9b5c2bcf58ab5c3429cc5269fc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5605
Autosubmit: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>

1 files changed, 9 insertions, 0 deletions

diff --git a/users/grfn/xanthous/src/Xanthous/Entities/RawTypes.hs b/users/grfn/xanthous/src/Xanthous/Entities/RawTypes.hs
index 9f5cabecdc..a7021d76cf 100644
--- a/users/grfn/xanthous/src/Xanthous/Entities/RawTypes.hs
+++ b/users/grfn/xanthous/src/Xanthous/Entities/RawTypes.hs
@@ -200,6 +200,15 @@ makeFieldsNoPrefix ''EdibleItem
 
 data WieldableItem = WieldableItem
   { _damage :: !Hitpoints
+    -- | Message to use when the character is using this item to attack a
+    --  creature.
+    --
+    -- Grammatically, this should be of the form "slash at the
+    -- {{creature.creatureType.name}} with your dagger"
+    --
+    -- = Parameters
+    --
+    -- [@creature@ (type: 'Creature')] The creature being attacked
   , _attackMessage :: !(Maybe Message)
     -- | Message to use when a creature is using this item to attack the
     -- character.