From 75622c30beb390b7ed578010a00390aa971b3951 Mon Sep 17 00:00:00 2001
From: Novatux <nathanael.courant@laposte.net>
Date: Tue, 12 May 2015 11:19:52 +0200
Subject: Add code to support raillike group names

---
 builtin/game/misc.lua | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'builtin')

diff --git a/builtin/game/misc.lua b/builtin/game/misc.lua
index c31df541d..a71d5d02a 100644
--- a/builtin/game/misc.lua
+++ b/builtin/game/misc.lua
@@ -112,3 +112,14 @@ function core.record_protection_violation(pos, name)
 	end
 end
 
+local raillike_ids = {}
+local raillike_cur_id = 0
+function core.raillike_group(name)
+	local id = raillike_ids[name]
+	if not id then
+		raillike_cur_id = raillike_cur_id + 1
+		raillike_ids[name] = raillike_cur_id
+		id = raillike_cur_id
+	end
+	return id
+end
-- 
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