From 937a291485c3a3126caaa5164b54653bc3a5bef0 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Mon, 27 May 2024 13:52:52 +0200
Subject: [PATCH] atan2 function in parser

---
 util.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/util.cpp b/util.cpp
index ca3c0fc7..fea10f9e 100644
--- a/util.cpp
+++ b/util.cpp
@@ -236,6 +236,13 @@ cld exp_parser::parse(int prio) {
     force_eat(")");
     res = a;
     }
+  else if(eat("atan2(")) {
+    ld y = rparse(0);
+    force_eat(",");
+    ld x = rparse(0);
+    force_eat(")");
+    res = atan2(y, x);
+    }
   else if(eat("edge(")) {
     ld a = rparse(0);
     force_eat(",");