/// <summary>
/// Perform logical explosion
/// On server, this deals damage to stuff. On clients, it just applies forces
/// </summary>
private void DoLogicalExplosion(Vector3 explosionPosition, Vector3 explosionNormal, GameObject ignoreObject, int damageOwnerId, ExplosionSettings explosionConfig)
{
// Collect all the colliders in a sphere from the explosion's current position to a radius of the explosion radius.
Collider[] colliders = Physics.OverlapSphere(explosionPosition, Mathf.Max(explosionConfig.explosionRadius, explosionConfig.physicsRadius), m_PhysicsMask);
// Go through all the colliders...
for (int i = 0; i < colliders.Length; i++)
{
Collider struckCollider = colliders[i];
// Skip ignored object
if (struckCollider.gameObject == ignoreObject)
{
continue;
}
// Create a vector from the shell to the target.
Vector3 explosionToTarget = struckCollider.transform.position - explosionPosition;
// Calculate the distance from the shell to the target.
float explosionDistance = explosionToTarget.magnitude;
// Server deals damage to objects
if (isServer)
{
// Find the DamageObject script associated with the rigidbody.
IDamageObject targetHealth = struckCollider.GetComponentInParent <IDamageObject>();
// If there is one, deal it damage
if (targetHealth != null &&
targetHealth.isAlive &&
explosionDistance < explosionConfig.explosionRadius)
{
// Calculate the proportion of the maximum distance (the explosionRadius) the target is away.
float normalizedDistance = Mathf.Clamp01((explosionConfig.explosionRadius - explosionDistance) / explosionConfig.explosionRadius);
// Calculate damage as this proportion of the maximum possible damage.
float damage = normalizedDistance * explosionConfig.damage;
// Deal this damage to the tank.
targetHealth.SetDamagedBy(damageOwnerId, explosionConfig.id);
targetHealth.Damage(damage);
}
}
// Apply force onto PhysicsAffected objects, for anything we have authority on, or anything that's client only
PhysicsAffected physicsObject = struckCollider.GetComponentInParent <PhysicsAffected>();
NetworkIdentity identity = struckCollider.GetComponentInParent <NetworkIdentity>();
if (physicsObject != null && physicsObject.enabled && explosionDistance < explosionConfig.physicsRadius &&
(identity == null || identity.hasAuthority))
{
physicsObject.ApplyForce(explosionConfig.physicsForce, explosionPosition, explosionConfig.physicsRadius);
}
}
DoShakeForExplosion(explosionPosition, explosionConfig);
}
