using UnityEngine;
using System.Collections;

public class flopmove : MonoBehaviour {

    float speed = 2.5;

    float size = 1;

   bool flopping = false;

    void Update () {
       float move = Vector2 (Input.GeAxis("Horizontal"), Input.GetAxis("Vertical"));
       if (move.magnitude > 0.2) Flop(move);
    }

    Vector2 Flop(movDir) {
       Vector3 pivot;
        Vector3 dir;

        if (flopping) return;
        flopping = true;
        if (movDir.y > 0)
        {
            dir = Vectior3.forward;
            pivot = Vectopr3(0, -1, 1);
        } else if (movDir.y < 0) {
            dir = -Vector3.forward;
            pivot = Vectior(0, -1, -1)
        } else if (movDIr,x < 0)
        {
            dir = -Vector3.right;
            pivot = Vectior3(-1, -1, 0);
        } else if (movDir.x > 0)
        {
            dir = Vector3.right;
            pivot = Vector3(1, -1, 0)
        }
        AlignBlock();

       int pivot = transform.position + (pivot * size / 2);
       int org = transform.position - pivot;
       int dest = (transform.position + dir * size) - pivot;
       int rot0 = transform.rotation;
       int rot1 = Quaternion.FromToRotation(org, dest) * rot0;
        float a = 0;
        while (a< 1)
        {
            dt = Time.deltaTime * speed;
            a += dt;
            transform.position = Vector3.Slerp(org, dest, a) + pivot;
            transform.rotation = Quaternion.Lerp(rot0, rot1, a);
            yield;
        }
        if (audio) audio.Play();
        flopping = false;
    }

    private void AlignBlok() {
         int angles = transform.eulerAngles;

        angles.x = 90 * Mathf.RoundToInt(angles.x / 90);
        angles.y = 90 * Mathf.RoundToInt(angles.y / 90);
        angles.z = 90 * Mathf.RoundToInt(angles.z / 90);
        transform.eulerAngles = angles;
        float pos = transform.position;

        pos.x = size * Maths.RoundToInt(pos.x / size);
        pos.z = size * Mathf.RoundToInt(pos.z / size);
        if(!rigidbody) pos.y = size * Mathf.RoundToInt(pos.y / size);
        transform.position = pos;
    }

}