public SFXCoordinator(AVAudioEnvironmentNode audioEnvironment) : base()
{
this.AudioEnvironment = audioEnvironment;
this.loadQueue.DispatchAsync(() =>
{
foreach (var file in preloadAudioFiles)
{
this.PrepareAudioFile(file);
}
});
// Because the coordinate space is scaled, let's apply some adjustments to the
// distance attenuation parameters to make the distance rolloff sound more
// realistic.
this.AudioEnvironment.DistanceAttenuationParameters.ReferenceDistance = 5f;
this.AudioEnvironment.DistanceAttenuationParameters.MaximumDistance = 40f;
this.AudioEnvironment.DistanceAttenuationParameters.RolloffFactor = 1f;
this.AudioEnvironment.DistanceAttenuationParameters.DistanceAttenuationModel = AVAudioEnvironmentDistanceAttenuationModel.Inverse;
this.UpdateEffectsVolume();
// When the route changes, we need to reload our audio samplers because sometimes those
// audio units are being reset.
NSNotificationCenter.DefaultCenter.AddObserver(AVAudioSession.RouteChangeNotification, this.HandleRouteChange);
// Subscribe to notifications of user defaults changing so that we can apply them to
// sound effects.
NSNotificationCenter.DefaultCenter.AddObserver(NSUserDefaults.DidChangeNotification, this.HandleDefaultsDidChange);
NSNotificationCenter.DefaultCenter.AddObserver(UIApplication.DidEnterBackgroundNotification, this.HandleAppDidEnterBackground);
}
public Catapult(SCNNode node, SFXCoordinator sfxCoordinator, int identifier, Dictionary <string, object> gamedefs) : base(node, null, gamedefs, true, false)
{
this.Base = node;
this.audioEnvironment = sfxCoordinator.AudioEnvironment;
// Base teamID and name off looking up teamA or teamB folder in the level parents
// This won't work on the old levels.
this.Team = this.Base.GetTeam();
this.TeamName = this.Team.GetDescription();
// have team id established
this.Base.SetPaintColors();
// correct for the pivot point to place catapult flat on ground
this.Base.Position = new SCNVector3(this.Base.Position.X, this.Base.Position.Y - 0.13f, this.Base.Position.Z);
// highlight setup
this.HighlightObject = node.FindChildNode("Highlight", true);
if (this.HighlightObject != null)
{
this.HighlightObject = this.HighlightObject.FindNodeWithGeometry();
}
// hide the highlights on load
if (this.HighlightObject != null)
{
this.HighlightObject.Hidden = true;
}
if (this.HighlightObject?.Geometry?.FirstMaterial?.Diffuse?.Contents is UIColor color)
{
this.highlightColor = color;
}
// they should only have y orientation, nothing in x or z
// current scene files have the catapults with correct orientation, but the
// eulerAngles are different - x and z are both π, y is within epsilon of 0
// That's from bad decomposition of the matrix. Need to restore the eulerAngles from the source.
// Especially if we have animations tied to the euler angles.
if (Math.Abs(node.EulerAngles.X) > 0.001f || Math.Abs(node.EulerAngles.Z) > 0.001f)
{
//Console.WriteLine("Catapult can only have y rotation applied");
}
// where to place the ball so it sits on the strap
this.catapultStrap = this.Base.FindChildNode("catapultStrap", true);
if (this.catapultStrap == null)
{
throw new Exception("No node with name catapultStrap");
}
// this only rotates, and represents the center of the catapult through which to fire
this.pullOrigin = this.Base.FindChildNode("pullOrigin", true);
if (this.pullOrigin == null)
{
throw new Exception("No node with name pullOrigin");
}
// This is a rope simulation meant for a fixed catapult, the catapult rotates.
this.rope = new CatapultRope(node);
// attach ball to the inactive strap, search for ballOriginInactiveBelow
this.ballOriginInactiveBelow = this.Base.FindChildNode("ballOriginInactiveBelow", true);
if (this.ballOriginInactiveBelow == null)
{
throw new Exception("No node with name ballOriginInactiveBelow");
}
this.ballOriginInactiveAbove = this.Base.FindChildNode("ballOriginInactiveAbove", true);
if (this.ballOriginInactiveAbove == null)
{
throw new Exception("No node with name ballOriginInactiveAbove");
}
// ball will be made visible and drop once projectile is set and cooldown exceeded
this.StrapVisible = StrapVisible.Visible;
this.CatapultId = identifier;
this.Base.SetValueForKey(NSObject.FromObject(this.CatapultId), new NSString(Catapult.CollisionKey));
this.AudioPlayer = new CatapultAudioSampler(this.Base, sfxCoordinator);
// use the teamID to set the collision category mask
if (this.PhysicsNode?.PhysicsBody != null)
{
if (this.Team == Team.TeamA)
{
this.PhysicsNode.PhysicsBody.CategoryBitMask = (int)CollisionMask.CatapultTeamA;
var collisionBitMask = (CollisionMask)(int)this.PhysicsNode.PhysicsBody.CollisionBitMask;
this.PhysicsNode.PhysicsBody.CollisionBitMask = (nuint)(int)(collisionBitMask | CollisionMask.CatapultTeamB);
}
else if (this.Team == Team.TeamB)
{
this.PhysicsNode.PhysicsBody.CategoryBitMask = (int)CollisionMask.CatapultTeamB;
var collisionBitMask = (CollisionMask)(int)this.PhysicsNode.PhysicsBody.CollisionBitMask;
this.PhysicsNode.PhysicsBody.CollisionBitMask = (nuint)(int)(collisionBitMask | CollisionMask.CatapultTeamA);
}
}
}