pull out new methods into separate interface

Author: matt-159

src/main/java/com/gtnewhorizon/structurelib/alignment/constructable/IConstructable.java

@@ -1,9 +1,5 @@
 package com.gtnewhorizon.structurelib.alignment.constructable;
 
-import com.gtnewhorizon.structurelib.alignment.enumerable.ExtendedFacing;
-import com.gtnewhorizon.structurelib.structure.IStructureDefinition;
-import com.gtnewhorizon.structurelib.util.Vec3Impl;
-
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 import net.minecraft.item.ItemStack;
@@ -16,29 +12,5 @@ public interface IConstructable {
 
     @SideOnly(Side.CLIENT)
     String[] getStructureDescription(ItemStack stackSize);
-
-    /**
-     *
-     * @return the active structure definition in use
-     */
-    default IStructureDefinition<?> getActiveStructure() {
-        return null;
-    }
-
-    /**
-     *
-     * @return the orientation of the controller
-     */
-    default ExtendedFacing getExtendedFacing() {
-        return null;
-    }
-
-    /**
-     *
-     * @return the structure offset (A, B, C) used to calculate the position to start scanning at
-     */
-    default Vec3Impl getStructureOffset() {
-        return null;
-    }
 }
 

src/main/java/com/gtnewhorizon/structurelib/alignment/constructable/IDeconstructable.java

@@ -0,0 +1,25 @@
+package com.gtnewhorizon.structurelib.alignment.constructable;
+
+import com.gtnewhorizon.structurelib.alignment.enumerable.ExtendedFacing;
+import com.gtnewhorizon.structurelib.structure.IStructureDefinition;
+import com.gtnewhorizon.structurelib.util.Vec3Impl;
+
+public interface IDeconstructable {
+    /**
+     *
+     * @return the active structure definition in use
+     */
+    IStructureDefinition<?> getActiveStructure();
+
+    /**
+     *
+     * @return the orientation of the controller
+     */
+    ExtendedFacing getExtendedFacing();
+
+    /**
+     *
+     * @return the structure offset (A, B, C) used to calculate the position to start scanning at
+     */
+    Vec3Impl getStructureOffset();
+}