public void DidCollision(SCNNode node, SCNNode otherNode, SCNVector3 pos, float impulse)
{
var gameObject = node.NearestParentGameObject();
if (gameObject != null && gameObject is Catapult catapult)
{
var otherGameObject = otherNode.NearestParentGameObject();
if (otherGameObject != null)
{
// Projectile case
if (otherGameObject is Projectile projectile)
{
var catapultNode = catapult.Base;
if (catapultNode.PhysicsBody == null)
{
throw new Exception("Catapult has no physicsBody");
}
// Do not let projectile from the same team kill the catapult
if (catapult.Team == projectile.Team)
{
catapultNode.PhysicsBody.Velocity = SCNVector3.Zero;
catapultNode.PhysicsBody.AngularVelocity = SCNVector4.UnitY;
}
}
// Server tries to release the catapult if it got impulse from block or projectile
if (impulse > MinImpuseToReleaseCatapult)
{
if (this.Delegate == null)
{
throw new Exception("No delegate");
}
if (this.Delegate.IsServer)
{
// Any game objects (blocks or projectiles) case
var data = new GrabInfo(catapult.CatapultId, catapult.LastCameraInfo);
this.Delegate.DispatchActionToServer(new GameActionType {
TryRelease = data, Type = GameActionType.GActionType.TryRelease
});
}
}
}
}
}