From c6ce5fe8a7c630152b4032077447427c37e631c4 Mon Sep 17 00:00:00 2001
From: Deukhoofd <deukhoofd@gmail.com>
Date: Sun, 19 Apr 2020 17:01:33 +0200
Subject: [PATCH] Add function to BaseLibrary class to retrieve random value.

---
 src/Library/BaseLibrary.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/Library/BaseLibrary.hpp b/src/Library/BaseLibrary.hpp
index 7a66aac..0a635d3 100644
--- a/src/Library/BaseLibrary.hpp
+++ b/src/Library/BaseLibrary.hpp
@@ -4,6 +4,7 @@
 #include <Arbutils/Assert.hpp>
 #include <Arbutils/Collections/Dictionary.hpp>
 #include <Arbutils/ConstString.hpp>
+#include <Arbutils/Random.hpp>
 #include <algorithm>
 #include <string>
 #include <unordered_map>
@@ -53,6 +54,17 @@ namespace CreatureLib::Library {
         }
 
         [[nodiscard]] size_t GetCount() const { return _values.Count(); }
+
+        inline const T* GetRandomValue(Arbutils::Random rand = Arbutils::Random()) const {
+            auto i = rand.Get(_values.Count());
+            auto& map = _values.GetStdMap();
+            return std::next(std::begin(map), i)->first;
+        }
+        inline const T* GetRandomValue(Arbutils::Random* rand) const {
+            auto i = rand->Get(_values.Count());
+            auto& map = _values.GetStdMap();
+            return std::next(std::begin(map), i)->first;
+        }
     };
 }