From 5c884dbfc13d7509608c39b6b1a4cc176a2f6505 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 26 Oct 2019 00:12:40 +0200
Subject: [PATCH] ray:: CLI options

---
 raycaster.cpp | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/raycaster.cpp b/raycaster.cpp
index 60352c2c..b541e71a 100644
--- a/raycaster.cpp
+++ b/raycaster.cpp
@@ -636,5 +636,39 @@ EX void configure() {
   dialog::display();
   }
 
+#if CAP_COMMANDLINE  
+int readArgs() {
+  using namespace arg;
+           
+  if(0) ;
+  else if(argis("-ray-do")) {
+    PHASEFROM(2);
+    want_use = 2;
+    }
+  else if(argis("-ray-dont")) {
+    PHASEFROM(2);
+    want_use = 0;
+    }
+  else if(argis("-ray-smart")) {
+    PHASEFROM(2);
+    want_use = 1;
+    }
+  else if(argis("-ray-cells")) {
+    PHASEFROM(2); shift();
+    rays_generate = true;
+    max_cells = argi();
+    }
+  else if(argis("-ray-cells-no")) {
+    PHASEFROM(2); shift();
+    rays_generate = false;
+    max_cells = argi();
+    }
+  else return 1;
+  return 0;
+  }
+
+auto hook = addHook(hooks_args, 100, readArgs);
+#endif
+
 EX }
 }