Pie.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Pie : MonoBehaviour {
    [HideInInspector]
    public float force;// an number from zero to one determining the force on the pie

    public float minForce = 4f;
    public float maxForce = 8f;

    // Use this for initialization
    void Start () {
        Launch();
    }

    private void OnTriggerEnter2D(Collider2D collision)
    {
        PieManager.pieInScene = false;
        PieManager.start = false;
        if (collision.GetComponent<PieTarget>())
        {
            Destroy(gameObject);
        }
        else
        {
            gameObject.GetComponent<Rigidbody2D>().velocity = new Vector2(0, 0);
            gameObject.GetComponent<Rigidbody2D>().gravityScale = 0;
        }
    }

    private void Update()
    {
        
    }

    void Launch(){
        //Vector3 direction = Quaternion.AngleAxis(Needle.finalAngle, Vector3.forward) * Vector3.right;
        float forceAmmount = (force * (maxForce - minForce)) + minForce;
        //print(forceAmmount);
        gameObject.GetComponent<Rigidbody2D>().AddForce(transform.up * forceAmmount * 100);
    }
}