Removed dependecy of redstone simulator on NoteBlock

src/BlockEntities/NoteEntity.h

@@ -2,6 +2,7 @@
 #pragma once
 
 #include "BlockEntity.h"
+#include "RedstonePoweredEntity.h"
 
 
 namespace Json
@@ -29,7 +30,8 @@ enum ENUM_NOTE_INSTRUMENTS
 // tolua_begin
 
 class cNoteEntity :
-	public cBlockEntity
+	public cBlockEntity,
+	public cRedstonePoweredEntity
 {
 	typedef cBlockEntity super;
 public:
@@ -38,6 +40,7 @@ public:
 
 	/// Creates a new note entity. a_World may be NULL
 	cNoteEntity(int a_X, int a_Y, int a_Z, cWorld * a_World);
+	virtual ~cNoteEntity() {}
 
 	bool LoadFromJson(const Json::Value & a_Value);
 	virtual void SaveToJson(Json::Value & a_Value) override;
@@ -53,6 +56,11 @@ public:
 	
 	virtual void UsedBy(cPlayer * a_Player) override;
 	virtual void SendTo(cClientHandle &) override {}
+	
+	virtual void SetRedstonePower(bool a_Value)
+	{
+		if (a_Value) MakeSound();
+	}
 
 	static const char * GetClassStatic(void) { return "cNoteEntity"; }