package com.hbm.render.misc; public class MissileMultipart { public MissilePart warhead; public MissilePart fuselage; public MissilePart fins; public MissilePart thruster; public double getHeight() { double height = 0; if(warhead != null) height += warhead.height; if(fuselage != null) height += fuselage.height; if(thruster != null) height += thruster.height; return height; } }