From 2002845f8aae00b46c65da96545d5f0c27e34044 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Mon, 28 Oct 2019 17:33:54 +0100
Subject: [PATCH] option -ray-comp

---
 raycaster.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/raycaster.cpp b/raycaster.cpp
index 23790c4a..217beabd 100644
--- a/raycaster.cpp
+++ b/raycaster.cpp
@@ -895,6 +895,10 @@ int readArgs() {
     PHASEFROM(2);
     want_use = 1;
     }
+  else if(argis("-ray-comp")) {
+    PHASEFROM(2);
+    comparison_mode = true;
+    }
   else if(argis("-ray-cells")) {
     PHASEFROM(2); shift();
     rays_generate = true;