import UnityEngine

class asteroidSetup (MonoBehaviour):
    public motionScale = 5.0
    public health = 100
    public poofEffect as ParticleEmitter
    public tier = 2
    private mySphere as SphereCollider
    def Start ():
        rigidbody.AddForce(Random.value * motionScale, Random.value * motionScale, Random.value * motionScale)
        rigidbody.AddTorque(Random.value * motionScale, Random.value * motionScale, Random.value * motionScale)

    def Update ():
        if (health <= 0):
            Instantiate(poofEffect, transform.position, Quaternion.identity)
            if tier > 0:
                mySphere = GetComponent[of SphereCollider]()
                child1 = Instantiate(gameObject, transform.position + (Random.onUnitSphere * mySphere.radius), Quaternion.identity)
                child1.transform.localScale = transform.localScale * 0.5
                child1.rigidbody.mass = rigidbody.mass * 0.5
                child1Script = GetComponent[of asteroidSetup]()
                child1Script.tier = tier - 1

                child2 = Instantiate(gameObject, transform.position + (Random.onUnitSphere * mySphere.radius), Quaternion.identity)
                child2.transform.localScale = transform.localScale * 0.5
                child2.rigidbody.mass = rigidbody.mass * 0.5
                child2Script = GetComponent[of asteroidSetup]()
                child2Script.tier = tier - 1
            Destroy(gameObject)

    def OnCollisionEnter(collision as Collision):
        poofEffect.worldVelocity = rigidbody.velocity
        for contact in collision.contacts:
            Instantiate(poofEffect, contact.point, Quaternion.identity)
        Debug.Log(collision.relativeVelocity.magnitude)
        health -= collision.relativeVelocity.magnitude
        Debug.Log(health)