From e03683852cac9b31ca846fcf13ff53abf99232c7 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Sat, 27 Feb 2021 17:40:26 -0500
Subject: Added A* pathfinding

---
 src/vector.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/vector.h')

diff --git a/src/vector.h b/src/vector.h
index 9f6d54f..c7b58dc 100644
--- a/src/vector.h
+++ b/src/vector.h
@@ -109,6 +109,10 @@ public:
     return (x() != other.x()) || (y() != other.y());
   }
 
+  bool operator<(const vec2& other) const {
+    return std::tie(x(), y()) < std::tie(other.x(), other.y());
+  }
+
 };
 
 using vec2i = vec2<int>;
-- 
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