Don't hunt friendly animals

common/src/comp/agent.rs

@@ -83,7 +83,7 @@ impl Alignment {
         }
     }
 
-    // Never attacks
+    // Usually never attacks
     pub fn passive_towards(self, other: Alignment) -> bool {
         match (self, other) {
             (Alignment::Enemy, Alignment::Enemy) => true,
@@ -98,6 +98,20 @@ impl Alignment {
             _ => false,
         }
     }
+
+    // Never attacks
+    pub fn friendly_towards(self, other: Alignment) -> bool {
+        match (self, other) {
+            (Alignment::Enemy, Alignment::Enemy) => true,
+            (Alignment::Owned(a), Alignment::Owned(b)) if a == b => true,
+            (Alignment::Npc, Alignment::Npc) => true,
+            (Alignment::Npc, Alignment::Tame) => true,
+            (Alignment::Tame, Alignment::Npc) => true,
+            (Alignment::Tame, Alignment::Tame) => true,
+            (_, Alignment::Passive) => true,
+            _ => false,
+        }
+    }
 }
 
 impl Component for Alignment {

server/agent/src/action_nodes.rs

@@ -1632,6 +1632,7 @@ impl<'a> AgentData<'a> {
 
     pub fn is_hunting_animal(&self, entity: EcsEntity, read_data: &ReadData) -> bool {
         (entity != *self.entity)
+            && !self.friendly_towards(entity, read_data)
             && matches!(read_data.bodies.get(entity), Some(Body::QuadrupedSmall(_)))
     }
 
@@ -1667,6 +1668,16 @@ impl<'a> AgentData<'a> {
         }
     }
 
+    fn friendly_towards(&self, entity: EcsEntity, read_data: &ReadData) -> bool {
+        if let (Some(self_alignment), Some(other_alignment)) =
+            (self.alignment, read_data.alignments.get(entity))
+        {
+            self_alignment.friendly_towards(*other_alignment)
+        } else {
+            false
+        }
+    }
+
     pub fn can_see_entity(
         &self,
         agent: &Agent,