SafeWalk fun

AbstractInsnNode sneakFlagNode = findPattern("moveEntity", "sneakFlagNode",
        method.instructions.getFirst(), isPlayerSneakingSig, "xxxxxx??x");
if(sneakFlagNode != null &&
        sneakFlagNode instanceof JumpInsnNode) {
    // the original label to the jump
    LabelNode jumpToLabel = ((JumpInsnNode) sneakFlagNode).label;
    // the or statement jump if isSneaking returns false
    LabelNode orJump = new LabelNode();

    InsnList insnList = new InsnList();
    insnList.add(new JumpInsnNode(IFNE, orJump)); // if not equal, jump past the ForgeHaxHooks.isSafeWalkActivated
    insnList.add(new FieldInsnNode(GETSTATIC,
            NAMES.IS_SAFEWALK_ACTIVE.getParentClass().getRuntimeName(),
            NAMES.IS_SAFEWALK_ACTIVE.getRuntimeName(),
            NAMES.IS_SAFEWALK_ACTIVE.getTypeDescriptor()
    ));// get the value of isSafeWalkActivated
    insnList.add(new JumpInsnNode(IFEQ, jumpToLabel));
    insnList.add(orJump);

    AbstractInsnNode previousNode = sneakFlagNode.getPrevious();
    method.instructions.remove(sneakFlagNode); // delete IFEQ
    method.instructions.insert(previousNode, insnList); // insert new instructions
    isPatched &= true;
}