package gregtech.api.util; import gregtech.api.interfaces.tileentity.IGregTechTileEntity; public interface IGTHatchAdder<T> { /** * Callback to add hatch, needs to check if hatch is valid (and add it) * * @param iGregTechTileEntity hatch * @param aShort requested texture index, or null if not... * @return managed to add hatch (structure still valid) */ boolean apply(T t, IGregTechTileEntity iGregTechTileEntity, Short aShort); /** * hack to work around java generic issues. */ @SuppressWarnings("unchecked") default <T2 extends T> IGTHatchAdder<T2> rebrand() { return (IGTHatchAdder<T2>) this; } default IGTHatchAdder<T> orElse(IGTHatchAdder<? super T> fallback) { return (t, iGregTechTileEntity, aShort) -> IGTHatchAdder.this.apply(t, iGregTechTileEntity, aShort) || fallback.apply(t, iGregTechTileEntity, aShort); } }