Closes #1726: Added Pressure P2P tunnel (PneumaticCraft)

src/main/java/appeng/parts/layers/LayerPressure.java

@@ -0,0 +1,49 @@
+/*
+ * This file is part of Applied Energistics 2.
+ * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
+ *
+ * Applied Energistics 2 is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Applied Energistics 2 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
+ */
+
+package appeng.parts.layers;
+
+
+import javax.annotation.Nullable;
+
+import net.minecraftforge.common.util.ForgeDirection;
+
+import pneumaticCraft.api.tileentity.IAirHandler;
+import pneumaticCraft.api.tileentity.ISidedPneumaticMachine;
+
+import appeng.api.parts.IPart;
+import appeng.api.parts.LayerBase;
+
+
+public class LayerPressure extends LayerBase implements ISidedPneumaticMachine
+{
+
+	@Nullable
+	@Override
+	public IAirHandler getAirHandler( ForgeDirection side )
+	{
+		IPart part = this.getPart( side );
+		if( part instanceof ISidedPneumaticMachine )
+		{
+			return ( (ISidedPneumaticMachine) part ).getAirHandler( side );
+		}
+
+		return null;
+	}
+
+}