/// <summary>
/// Explode when the missile collides with something.
/// </summary>
/// <param name="hit">Information about the collision.</param>
private void OnControllerColliderHit(ControllerColliderHit hit)
{
GameObject explosion = Instantiate(ExplosionPrefab);
explosion.transform.position = gameObject.transform.position;
ActionTimer despawnTimer = explosion.AddComponent <ActionTimer>();
despawnTimer.Action = delegate {
Destroy(explosion);
};
despawnTimer.Expiry = ExplosionExpiry;
Collider[] damageTargets = Physics.OverlapSphere(
transform.position, ExplosionRadius, DamageLayers);
foreach (Collider collider in damageTargets)
{
GameObject explodee = collider.gameObject;
FenceChecker fenceChecker = explodee.GetComponent <FenceChecker>();
if ((fenceChecker != null) && (!fenceChecker.Fenced()))
{
BuildingExploder exploder = explodee.GetComponent <BuildingExploder>();
if (exploder != null)
{
exploder.Explode(gameObject.transform.position);
}
}
}
Destroy(gameObject);
}
/// <summary>
/// Spawn and throw a chunk with the specified volume.
/// </summary>
/// <param name="explosionPosition">The position of the explosion force.</param>
/// <param name="volume">The volume of the chunk.</param>
private void ThrowChunk(Vector3 explosionPosition, float volume)
{
Physics.IgnoreLayerCollision(DEBRIS_LAYER, 0);
float dims = Mathf.Pow(volume, 1.0f / 3.0f);
GameObject chunk = GameObject.CreatePrimitive(PrimitiveType.Cube);
float force = 5000f;
float spacing = 5f;
chunk.transform.localScale = Vector3.one * dims;
chunk.transform.position = gameObject.transform.position
+ new Vector3(
Random.Range(-spacing, spacing),
Random.Range(0, spacing),
Random.Range(-spacing, spacing));
Rigidbody rigidbody = chunk.AddComponent <Rigidbody>();
rigidbody.AddExplosionForce(force, explosionPosition, 50f, 100f);
chunk.layer = DEBRIS_LAYER;
ActionTimer despawnTimer = chunk.AddComponent <ActionTimer>();
despawnTimer.Action = delegate {
Destroy(chunk);
};
despawnTimer.Expiry = DEBRIS_LIFETIME;
Renderer chunkRenderer = chunk.GetComponent <Renderer>();
chunkRenderer.sharedMaterial = ChunkMaterial;
}
/// <summary>
/// Fire a missile from the player with the same orientation as the player.
/// </summary>
private void Fire(Vector3 targetPos)
{
GameObject missile = Instantiate(MissilePrefab);
missile.transform.position = Muzzle.transform.position;
missile.transform.LookAt(targetPos);
ActionTimer despawnTimer = missile.AddComponent <ActionTimer>();
despawnTimer.Action = delegate {
Destroy(missile);
};
despawnTimer.Expiry = 32;
// Put the missile on a special layer so it can be made to collide with the fencing zones.
missile.layer = MissilePrefab.layer;
Collider missileCollider = missile.GetComponent <Collider>();
Collider playerCollider = Player.GetComponent <Collider>();
Physics.IgnoreCollision(missileCollider, playerCollider);
}