From 01577bed9d9840f48766a16095ab2b1fce8c02ff Mon Sep 17 00:00:00 2001
From: faketruth <faketruth@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Tue, 6 Mar 2012 21:06:51 +0000
Subject: Yay redstone repeaters!

git-svn-id: http://mc-server.googlecode.com/svn/trunk@374 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/cRedstone.h | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)

(limited to 'source/cRedstone.h')

diff --git a/source/cRedstone.h b/source/cRedstone.h
index 44641fbdf..26e9a6319 100644
--- a/source/cRedstone.h
+++ b/source/cRedstone.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include "Vector3i.h"
+
 class cWorld;
 class cRedstone
 {
@@ -21,6 +23,91 @@ public:
 					return 0x0;
 	}
 
+	static bool IsRepeaterPointingTo( const Vector3i & a_RepeaterPos, char a_MetaData, const Vector3i & a_BlockPos )
+	{
+		switch( a_MetaData )
+		{
+		case 0x0:
+			if( (a_RepeaterPos - a_BlockPos).Equals( Vector3i( 0, 0, 1 ) ) )
+			{
+				return true;
+			}
+			break;
+		case 0x1:
+			if( (a_RepeaterPos - a_BlockPos).Equals( Vector3i(-1, 0, 0 ) ) )
+			{
+				return true;
+			}
+			break;
+		case 0x2:
+			if( (a_RepeaterPos - a_BlockPos).Equals( Vector3i( 0, 0,-1 ) ) )
+			{
+				return true;
+			}
+			break;
+		case 0x3:
+			if( (a_RepeaterPos - a_BlockPos).Equals( Vector3i( 1, 0, 0 ) ) )
+			{
+				return true;
+			}
+			break;
+		default:
+			break;
+		}
+		return false;
+	}
+
+	static bool IsRepeaterPointingAway( const Vector3i & a_RepeaterPos, char a_MetaData, const Vector3i & a_BlockPos )
+	{
+		switch( a_MetaData )
+		{
+		case 0x0:
+			if( (a_RepeaterPos - a_BlockPos).Equals( Vector3i( 0, 0,-1 ) ) )
+			{
+				return true;
+			}
+			break;
+		case 0x1:
+			if( (a_RepeaterPos - a_BlockPos).Equals( Vector3i( 1, 0, 0 ) ) )
+			{
+				return true;
+			}
+			break;
+		case 0x2:
+			if( (a_RepeaterPos - a_BlockPos).Equals( Vector3i( 0, 0, 1 ) ) )
+			{
+				return true;
+			}
+			break;
+		case 0x3:
+			if( (a_RepeaterPos - a_BlockPos).Equals( Vector3i(-1, 0, 0 ) ) )
+			{
+				return true;
+			}
+			break;
+		default:
+			break;
+		}
+		return false;
+	}
+
+	static Vector3i GetRepeaterDirection( char a_MetaData )
+	{
+		switch( a_MetaData )
+		{
+		case 0x0:
+			return Vector3i( 0, 0,-1 );
+		case 0x1:
+			return Vector3i( 1, 0, 0 );
+		case 0x2:
+			return Vector3i( 0, 0, 1 );
+		case 0x3:
+			return Vector3i(-1, 0, 0 );
+		default:
+			break;
+		}
+		return Vector3i();
+	}
 
 	void CalculateRedstone( int, int, int );
 	void ChangeRedstone( int, int, int, bool );
-- 
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