Add most of code. Still missing some hint related stuff.

Signed-off-by: Glease <[email protected]>

src/main/java/com/gtnewhorizon/structurelib/alignment/AlignmentUtility.java

@@ -0,0 +1,43 @@
+package com.gtnewhorizon.structurelib.alignment;
+
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.world.World;
+import net.minecraftforge.common.util.FakePlayer;
+
+public class AlignmentUtility {
+    private AlignmentUtility(){
+    }
+
+    public static boolean handle(EntityPlayer aPlayer, World aWorld, int aX, int aY, int aZ){
+        TileEntity tTileEntity = aWorld.getTileEntity(aX, aY, aZ);
+        if(tTileEntity==null || aPlayer instanceof FakePlayer) {
+            return aPlayer instanceof EntityPlayerMP;
+        }
+        if (aPlayer instanceof EntityPlayerMP) {
+            /* TODO Make GT tile entity implement this interface and delegate all functionality to MTE
+            if (tTileEntity instanceof IGregTechTileEntity) {
+                IMetaTileEntity metaTE = ((IGregTechTileEntity) tTileEntity).getMetaTileEntity();
+                if (metaTE instanceof IAlignmentProvider) {
+                    IAlignment alignment = ((IAlignmentProvider) metaTE).getAlignment();
+                    if(aPlayer.isSneaking()){
+                        alignment.toolSetFlip(null);
+                    }else {
+                        alignment.toolSetRotation(null);
+                    }
+                    return true;
+                }
+            } else */ if (tTileEntity instanceof IAlignmentProvider) {
+                IAlignment alignment = ((IAlignmentProvider) tTileEntity).getAlignment();
+                if(aPlayer.isSneaking()){
+                    alignment.toolSetFlip(null);
+                }else {
+                    alignment.toolSetRotation(null);
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+}