canonball

using UnityEngine;

using System.Collections;



public class Projectile2 : MonoBehaviour

{



    public string type;

    public float speed;

    private GameObject checkNearestItem;

    private Enemy enemy;



    //Bezier Management

    private float startmeX = 0.0f;

    private float startmeX2 = 0.0f;

    private float startmeY = 0.0f;

    private float ControlPointX = 260.0f;

    private float ControlPointY = -10.0f;

    private float CurveX;

    private float CurveY;

    private float BezierTime = 0.0f;










    // Use this for initialization

    void Start ()

    {

    startmeX = transform.position.x - 0.0f;

    startmeX2 = transform.position.x - 34.0f;

    startmeY = transform.position.y - 50.0f;

    }









    // Update is called once per frame

    void Update ()

    {


        //Rotate the canonball projectile

        transform.Rotate (0,4,0);



















        checkNearestItem = GameObject.Find(FindClosestEnemy().name);







        //Attack the nearest ENEMY

        if (checkNearestItem != null)

        {

            BezierTime = BezierTime + Time.deltaTime;



            if (BezierTime >= 1)

            {

                BezierTime = 0;

            Destroy(gameObject);

            }



            CurveX = (((1-BezierTime)*(1-BezierTime)) * startmeX) + (2 * BezierTime * (1 - BezierTime) * (((checkNearestItem.transform.position.x - 0.0f) - startmeX) / 2.0f + startmeX)) + ((BezierTime * BezierTime) * (checkNearestItem.transform.position.x - 0.0f));

                CurveY = (((1-BezierTime)*(1-BezierTime)) * startmeY) + (2 * BezierTime * (1 - BezierTime) * ControlPointY) + ((BezierTime * BezierTime) * checkNearestItem.transform.position.y);

                transform.position = new Vector3(CurveX, CurveY, 1);

        }









    //End of Update()

    }











        GameObject FindClosestEnemy () {

            GameObject[] gos;

            gos = GameObject.FindGameObjectsWithTag("Croc");

            GameObject closest;

            float distance = Mathf.Infinity;

            Vector3 position = transform.position;

            foreach (GameObject go in gos) {


            //List only enemies whose Y position is equal to 90.

            if (go.transform.position.y == 90)

            {

                    Vector3 diff = go.transform.position - position;

                    float curDistance = diff.sqrMagnitude;

                    if (curDistance < distance)
                    {

                            closest = go;

                            distance = curDistance;

                    }

            }


        }

        return closest;

    }







    public Vector3 GetQuadraticCoordinates(float t, Vector3 p0, Vector3 c0, Vector3 p1)

    {

        return Mathf.Pow(1-t,2)*p0 + 2*t*(1-t)*c0 + Mathf.Pow(t,2)*p1;

    }





























}