import UnityEngine

class asteroidSetup (MonoBehaviour):
    public motionScale = 5
    public health = 100
    public poofEffect as ParticleEmitter
    public tier = 2
    public child as GameObject
    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():
        Debug.Log("Tier: $tier")
        Debug.Log("Health: $health")
        if (health <= 0):
            Instantiate(poofEffect, transform.position, Quaternion.identity)
            Destroy(gameObject)
            if (tier > 0):
                child1 = Instantiate(child,
                transform.position + (Random.onUnitSphere * GetComponent[of SphereCollider]().radius),
                Quaternion.identity)

                child1.transform.localScale = transform.localScale * 0.5
                child1.rigidbody.mass = rigidbody.mass * 0.5
                child1.rigidbody.AddRelativeForce(rigidbody.velocity * motionScale)
                child1Script = GetComponent[of asteroidSetup]()
                child1Script.tier = tier - 1

                child2 = Instantiate(child,
                transform.position + (Random.onUnitSphere * GetComponent[of SphereCollider]().radius),
                Quaternion.identity)

                child2.transform.localScale = transform.localScale * 0.5
                child2.rigidbody.mass = rigidbody.mass * 0.5
                child2.rigidbody.AddRelativeForce(rigidbody.velocity * motionScale)
                child2Script = GetComponent[of asteroidSetup]()
                child2Script.tier = tier - 1

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