using UnityEngine;

[ExecuteInEditMode]
public class BallBounce : MonoBehaviour
{
	public float ground;

	public float radius = 1f;

	public float vel;

	public float spring = 10f;

	public float py = 1f;

	public float mass = 1f;

	public float timescale = 1f;

	private MegaStretch mod;

	private MegaModifyObject modobj;

	private void FixedUpdate()
	{
		float num = Time.fixedDeltaTime * timescale;
		float num2 = -9.81f * num;
		if (py < ground)
		{
			num2 += spring * (ground - py) / mass;
		}
		vel += num2 * num;
		py += vel * num;
	}

	private void Update()
	{
		if (!mod)
		{
			mod = GetComponent<MegaStretch>();
			modobj = GetComponent<MegaModifyObject>();
		}
		if ((bool)mod)
		{
			Vector3 position = base.transform.position;
			float num = py - ground;
			if (num > 0f)
			{
				num = 0f;
			}
			float num2 = py;
			if (num2 < ground)
			{
				num2 = ground;
			}
			if (mod.amount == 0f && num == 0f)
			{
				modobj.enabled = false;
			}
			else
			{
				modobj.enabled = true;
			}
			mod.amount = num / radius;
			position.y = num2;
			base.transform.position = position;
		}
	}
}