feat(gs/xanthous): Creatures use their weapons to attack

If a creature has a weapon wielded, then they now use that weapon to
attack the player *instead of* their natural attacks. This uses a new
`creatureAttackMessage` field on the Item raw for the message to use.

Change-Id: I73614f33dbf88dd4c68081f15710fa27b7b21ba2

users/grfn/xanthous/src/Xanthous/Entities/RawTypes.hs

@@ -34,6 +34,7 @@ module Xanthous.Entities.RawTypes
   , HasAttacks(..)
   , HasChance(..)
   , HasChar(..)
+  , HasCreatureAttackMessage(..)
   , HasDamage(..)
   , HasDensity(..)
   , HasDescription(..)
@@ -200,6 +201,17 @@ makeFieldsNoPrefix ''EdibleItem
 data WieldableItem = WieldableItem
   { _damage :: !Hitpoints
   , _attackMessage :: !(Maybe Message)
+    -- | Message to use when a creature is using this item to attack the
+    -- character.
+    --
+    -- Grammatically, should be of the form "The creature slashes you with its
+    -- dagger".
+    --
+    -- = Parameters
+    --
+    -- [@creature@ (type: 'Creature')] The creature doing the attacking
+    -- [@item@ (type: 'Item')] The item itself
+  , _creatureAttackMessage :: !(Maybe Message)
   }
   deriving stock (Show, Eq, Ord, Generic)
   deriving anyclass (NFData, CoArbitrary, Function)

users/grfn/xanthous/src/Xanthous/Entities/Raws/broken-dagger.yaml

@@ -11,6 +11,9 @@ Item:
     attackMessage:
       - You slash at the {{creature.creatureType.name}} with your dagger.
       - You stab the {{creature.creatureType.name}} with your dagger.
+    creatureAttackMessage:
+      - The {{creature.creatureType.name}} slashes at you with its dagger.
+      - The {{creature.creatureType.name}} stabs you with its dagger.
   # Just the steel, not the handle, for now
   density: [7750 , 8050000]
   # 15cm – 45cm

users/grfn/xanthous/src/Xanthous/Entities/Raws/stick.yaml

@@ -12,6 +12,10 @@ Item:
       - You bonk the {{creature.creatureType.name}} over the head with your stick.
       - You bash the {{creature.creatureType.name}} on the noggin with your stick.
       - You whack the {{creature.creatureType.name}} with your stick.
+    creatureAttackMessage:
+      - The {{creature.creatureType.name}} bonks you over the head with its stick.
+      - The {{creature.creatureType.name}} bashes you on the noggin with its stick.
+      - The {{creature.creatureType.name}} whacks you with its stick.
   # https://www.sciencedirect.com/topics/agricultural-and-biological-sciences/wood-density
   # it's a hard stick. so it's dense wood.
   density: 890000 # g/m³