From 680f949df8f818ef6895b2f51f6714369e0c4d0f Mon Sep 17 00:00:00 2001
From: Deukhoofd <deukhoofd@gmail.com>
Date: Sun, 19 Apr 2020 18:50:32 +0200
Subject: [PATCH] Return nullptr from LearnableAttacks when trying to retrieve
 from empty.

---
 src/Library/CreatureData/LearnableAttacks.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Library/CreatureData/LearnableAttacks.hpp b/src/Library/CreatureData/LearnableAttacks.hpp
index f636b45..60b0315 100644
--- a/src/Library/CreatureData/LearnableAttacks.hpp
+++ b/src/Library/CreatureData/LearnableAttacks.hpp
@@ -33,6 +33,9 @@ namespace CreatureLib::Library {
         const List<const AttackData*>& GetAttacksForLevel(uint8_t level) const;
 
         virtual const AttackData* GetRandomAttack(Arbutils::Random rand = Arbutils::Random()) const {
+            if (_distinctAttacks.empty()) {
+                return nullptr;
+            }
             auto val = rand.Get(_distinctAttacks.size());
             return *std::next(_distinctAttacks.begin(), val);
         }