IEnumerator Start()
{
parentArray = new GameObject[128]; //Arbitrary array size; can be increased
highestParent = 0;
Vector3 explosionPosition = transform.position;
// Apply damage to close by objects first
Collider[] colliders = Physics.OverlapSphere(explosionPosition, explosionRadius);
foreach (var hit in colliders)
{
if (AlreadyHit(hit.gameObject) == false)
{
// Calculate distance from the explosion position to the closest point on the collider
Vector3 closestPoint = hit.ClosestPointOnBounds(explosionPosition);
float distance = Vector3.Distance(closestPoint, explosionPosition);
// The hit points we apply fall decrease with distance from the explosion point
float hitPoints = 1.0f - Mathf.Clamp01(distance / explosionRadius);
if (hit.gameObject.layer == PlayerWeapons.playerLayer)
{
CameraShake.ShakeCam(Mathf.Max(hitPoints * shakeFactor, minShake), 10, Mathf.Max(hitPoints * shakeFactor, .3f));
}
hitPoints *= explosionDamage;
// Tell the rigidbody or any other script attached to the hit object how much damage is to be applied!
if (hit.gameObject.layer != 2)
{
object[] sendArray = new object[] { hitPoints, false };
hit.SendMessageUpwards("ApplyDamage", sendArray, SendMessageOptions.DontRequireReceiver);
hit.SendMessageUpwards("Direction", transform, SendMessageOptions.DontRequireReceiver);
}
}
}
// Apply explosion forces to all rigidbodies
// This needs to be in two steps for ragdolls to work correctly.
// (Enemies are first turned into ragdolls with ApplyDamage then we apply forces to all the spawned body parts)
colliders = Physics.OverlapSphere(explosionPosition, explosionRadius);
foreach (var hit in colliders)
{
if (hit.GetComponent <Rigidbody>() && hit.gameObject.layer != LayerMask.NameToLayer("Player"))
{
hit.GetComponent <Rigidbody>().AddExplosionForce(explosionPower, explosionPosition, explosionRadius, vFactor);
}
}
// stop emitting particles
if (GetComponent <ParticleEmitter>())
{
GetComponent <ParticleEmitter>().emit = true;
yield return(new WaitForSeconds(0.5f));
GetComponent <ParticleEmitter>().emit = false;
}
// destroy the explosion after a while
Destroy(gameObject, explosionTimeout);
}
public void Update()
{
CameraShake.ShakeCam(amplitude, 10, time);
}
