From 7fc55aa9a053810af68d088910933d760417318a Mon Sep 17 00:00:00 2001
From: Matthew Wilbern <39929480+fatboychummy@users.noreply.github.com>
Date: Mon, 31 May 2021 06:58:46 -0600
Subject: [PATCH] Add __eq metamethod and equals method to the vector api.
 (#800)

---
 .../data/computercraft/lua/rom/apis/vector.lua         | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/main/resources/data/computercraft/lua/rom/apis/vector.lua b/src/main/resources/data/computercraft/lua/rom/apis/vector.lua
index 05dab327e..6f0402ce3 100644
--- a/src/main/resources/data/computercraft/lua/rom/apis/vector.lua
+++ b/src/main/resources/data/computercraft/lua/rom/apis/vector.lua
@@ -151,6 +151,15 @@ local vector = {
     tostring = function(self)
         return self.x .. "," .. self.y .. "," .. self.z
     end,
+
+    --- Check for equality between two vectors.
+    --
+    -- @tparam Vector self The first vector to compare.
+    -- @tparam Vector other The second vector to compare to.
+    -- @treturn boolean Whether or not the vectors are equal.
+    equals = function(self, other)
+        return self.x == other.x and self.y == other.y and self.z == other.z
+    end,
 }
 
 local vmetatable = {
@@ -161,6 +170,7 @@ local vmetatable = {
     __div = vector.div,
     __unm = vector.unm,
     __tostring = vector.tostring,
+    __eq = vector.equals,
 }
 
 --- Construct a new @{Vector} with the given coordinates.