From 661156ce988131eb4896a7af4d00a42b520305e7 Mon Sep 17 00:00:00 2001
From: Elizabeth Hunt <me@liz.coffee>
Date: Sun, 17 May 2026 11:53:35 -0700
Subject: This is REAL Artificial Intelligence and definitely REALLY
 COMPLICATED

---
 math.lua | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'math.lua')

diff --git a/math.lua b/math.lua
index 429e1ab..ddc6644 100644
--- a/math.lua
+++ b/math.lua
@@ -25,7 +25,14 @@ end
 function Vec2:normal()
     local m = self:magnitude()
     if m == 0 then return vec2(self.x, self.y) end
-    return self / m
+    return vec2(self / m)
+end
+
+-- 1 picorad == 2pi
+function Vec2:clockwise_rotate(picorads)
+    local m = self:magnitude()
+    local a = atan2(self.x, self.y) + picorads
+    return vec2(m * cos(a), m * sin(a))
 end
 
 function Vec2:apply(f)
-- 
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