From 787561b29afdbc78769f68c2f5c4f2cff1b32340 Mon Sep 17 00:00:00 2001
From: Vincent Robinson <robinsonvincent89@gmail.com>
Date: Wed, 23 Sep 2020 10:12:20 -0700
Subject: Replace MyEventReceiver KeyList with std::unordered_set (#10419)

---
 src/client/keycode.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/client/keycode.h')

diff --git a/src/client/keycode.h b/src/client/keycode.h
index 7036705d1..263b722c7 100644
--- a/src/client/keycode.h
+++ b/src/client/keycode.h
@@ -24,12 +24,20 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <IEventReceiver.h>
 #include <string>
 
+class KeyPress;
+namespace std
+{
+	template <> struct hash<KeyPress>;
+}
+
 /* A key press, consisting of either an Irrlicht keycode
    or an actual char */
 
 class KeyPress
 {
 public:
+	friend struct std::hash<KeyPress>;
+
 	KeyPress() = default;
 
 	KeyPress(const char *name);
@@ -55,6 +63,17 @@ protected:
 	std::string m_name = "";
 };
 
+namespace std
+{
+	template <> struct hash<KeyPress>
+	{
+		size_t operator()(const KeyPress &key) const
+		{
+			return key.Key;
+		}
+	};
+}
+
 extern const KeyPress EscapeKey;
 extern const KeyPress CancelKey;
 
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