From 9272bd627c732771b81e6dcf6b8465404917a9d6 Mon Sep 17 00:00:00 2001
From: Tycho <work.tycho+git@gmail.com>
Date: Tue, 5 Aug 2014 22:54:36 +0100
Subject: Removed dependecy of redstone simulator on NoteBlock

---
 src/BlockEntities/RedstonePoweredEntity.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/BlockEntities/RedstonePoweredEntity.h')

diff --git a/src/BlockEntities/RedstonePoweredEntity.h b/src/BlockEntities/RedstonePoweredEntity.h
index aebba771f..7d6904442 100644
--- a/src/BlockEntities/RedstonePoweredEntity.h
+++ b/src/BlockEntities/RedstonePoweredEntity.h
@@ -1,9 +1,13 @@
 
+#pragma once
 
 // Interface class representing a blockEntity that responds to redstone
 class cRedstonePoweredEntity
 {
 public:
+
+	virtual ~cRedstonePoweredEntity() {};
+
 /// Sets the internal redstone power flag to "on" or "off", depending on the parameter. Calls Activate() if appropriate
 	virtual void SetRedstonePower(bool a_IsPowered) = 0;
 };
-- 
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