Implement node to get if controlled by FK or IK

Sources/armory/logicnode/GetBoneFkIkOnlyNode.hx

@@ -0,0 +1,31 @@
+package armory.logicnode;
+
+import iron.object.Object;
+import iron.object.BoneAnimation;
+
+class GetBoneFkIkOnlyNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function get(from: Int): Bool {
+		#if arm_skin
+
+		var object: Object = inputs[0].get();
+		var boneName: String = inputs[1].get();
+
+		if (object == null) return null;
+		var anim = object.animation != null ? cast(object.animation, BoneAnimation) : null;
+		if (anim == null) anim = object.getParentArmature(object.name);
+
+		// Get bone in armature
+		var bone = anim.getBone(boneName);
+
+        //Get bone transform in world coordinates
+        return bone.is_IK_FK_only;
+
+
+		#end
+	}
+}