From c679603ab78c35d893deb41762bf9f031ae23c62 Mon Sep 17 00:00:00 2001
From: Martin Robertz <dream-master@gmx.net>
Date: Sun, 7 Jan 2018 10:11:59 +0100
Subject: Fix that the main facing of basic machines can be set to top/bottom
 (#80)

---
 .../implementations/GT_MetaTileEntity_BasicMachine.java       | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'src/main/java/gregtech')

diff --git a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine.java b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine.java
index ade5d98528..1c5b90f7db 100644
--- a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine.java
+++ b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine.java
@@ -109,11 +109,16 @@ public abstract class GT_MetaTileEntity_BasicMachine extends GT_MetaTileEntity_B
         mGUIName = aGUIName;
         mNEIName = aNEIName;
     }
+
+    protected boolean isValidMainFacing(byte aSide) {
+    	return aSide > 1;
+    }
     
-    public boolean setMainFacing(byte aDirection){
-    	mMainFacing = aDirection;
+    public boolean setMainFacing(byte aSide){
+    	if (!isValidMainFacing(aSide)) return false;
+    	mMainFacing = aSide;
     	if(getBaseMetaTileEntity().getFrontFacing() == mMainFacing){
-    		getBaseMetaTileEntity().setFrontFacing(GT_Utility.getOppositeSide(aDirection));
+    		getBaseMetaTileEntity().setFrontFacing(GT_Utility.getOppositeSide(aSide));
     	}
         onFacingChange();
         onMachineBlockUpdate();
-- 
cgit