public void PlayGrabBall(Catapult catapult)
{
catapult.AudioPlayer.PlayGrabBall();
// clear the highlight state so we don't play the highlight off
// sound after the player has grabbed the ball.
this.highlightedCatapult = null;
}
public void StopStretch(Catapult catapult)
{
catapult.AudioPlayer.StopStretch();
catapult.AudioPlayer.StretchDistance = 0f;
this.isStretchPlaying = false;
this.timeSinceLastHaptic = null;
}
public void PlayLaunch(Catapult catapult, GameVelocity velocity, bool playHaptic)
{
if (playHaptic)
{
this.hapticsGenerator.GenerateNotificationFeedback(UINotificationFeedbackType.Success);
}
catapult.AudioPlayer.PlayLaunch(velocity);
}
public void AddCatapult(Catapult catapult)
{
if (this.grabInteraction == null)
{
throw new Exception("GrabInteraction not set");
}
this.grabInteraction.AddGrabbable(catapult);
this.catapults[catapult.CatapultId] = catapult;
this.SetProjectileOnCatapult(catapult, ProjectileType.Cannonball);
}
private bool IsCatapultFloating(Catapult catapult)
{
if (this.Delegate == null)
{
throw new Exception("No Delegate");
}
if (catapult.Base.PhysicsBody != null)
{
var contacts = this.Delegate.PhysicsWorld.ContactTest(catapult.Base.PhysicsBody, (SCNPhysicsTest)null);
return(!contacts.Any());
}
else
{
return(false);
}
}
public void CatapultDidChangeHighlight(Catapult catapult, bool highlighted)
{
if (highlighted)
{
if (this.highlightedCatapult != catapult)
{
catapult.AudioPlayer.PlayHighlightOn();
this.highlightedCatapult = catapult;
}
}
else
{
if (this.highlightedCatapult == catapult)
{
catapult.AudioPlayer.PlayHighlightOff();
this.highlightedCatapult = null;
}
}
}
public void SlingBall(Catapult catapult, GameVelocity velocity)
{
if (this.Delegate == null)
{
throw new Exception("No delegate");
}
var newProjectile = this.Delegate.SpawnProjectile();
newProjectile.Team = catapult.Team;
this.Delegate.AddNodeToLevel(newProjectile.ObjectRootNode);
// The lifeTime of projectile needed to sustain the pool is defined by:
// (Catapult Count) * (1 + (lifeTime) / (cooldownTime)) = (Pool Count)
var poolCount = this.Delegate.GameObjectPoolCount();
var lifeTime = (double)(poolCount / this.catapults.Count - 1) * catapult.CoolDownTime;
newProjectile.Launch(velocity, lifeTime, this.Delegate.ProjectileDelegate);
// assign the catapult source to this ball
if (newProjectile.PhysicsNode?.PhysicsBody != null)
{
newProjectile.PhysicsNode.SetValueForKey(NSObject.FromObject(catapult.CatapultId), new NSString("Source"));
newProjectile.PhysicsNode.PhysicsBody.CollisionBitMask = (int)(CollisionMask.RigidBody | CollisionMask.GlitterObject);
if (catapult.Team == Team.TeamA)
{
var collisionMask = (CollisionMask)(int)(newProjectile.PhysicsNode.PhysicsBody.CollisionBitMask);
newProjectile.PhysicsNode.PhysicsBody.CollisionBitMask = (nuint)(int)(collisionMask | CollisionMask.CatapultTeamB);
var categoryBitMask = (CollisionMask)(int)(newProjectile.PhysicsNode.PhysicsBody.CategoryBitMask);
newProjectile.PhysicsNode.PhysicsBody.CategoryBitMask = (nuint)(int)(categoryBitMask | CollisionMask.CatapultTeamA);
}
else
{
var collisionMask = (CollisionMask)(int)(newProjectile.PhysicsNode.PhysicsBody.CollisionBitMask);
newProjectile.PhysicsNode.PhysicsBody.CollisionBitMask = (nuint)(int)(collisionMask | CollisionMask.CatapultTeamA);
var categoryBitMask = (CollisionMask)(int)(newProjectile.PhysicsNode.PhysicsBody.CategoryBitMask);
newProjectile.PhysicsNode.PhysicsBody.CategoryBitMask = (nuint)(int)(categoryBitMask | CollisionMask.CatapultTeamB);
}
}
}
public void PlayCatapultBreak(Catapult catapult, bool vortex)
{
// os_log(.info, "play catapult break for catapultID = %d", catapult.catapultID)
var shouldPlay = true;
if (vortex)
{
if (this.firstVortexCatapultBreak)
{
this.firstVortexCatapultBreak = false;
}
else
{
shouldPlay = false;
}
}
if (shouldPlay)
{
catapult.AudioPlayer.PlayBreak();
}
}
private void SetProjectileOnCatapult(Catapult catapult, ProjectileType projectileType)
{
if (this.Delegate == null)
{
throw new Exception("No delegate");
}
var projectile = TrailBallProjectile.Create(this.dummyBall.Clone());
projectile.IsAlive = true;
projectile.Team = catapult.Team;
if (projectile.PhysicsNode == null)
{
throw new Exception("Projectile has no physicsNode");
}
projectile.PhysicsNode.PhysicsBody = null;
this.Delegate.AddNodeToLevel(projectile.PhysicsNode);
catapult.SetProjectileType(projectileType, projectile.ObjectRootNode);
}
public void PlayStretch(Catapult catapult, float stretchDistance, float stretchRate, bool playHaptic)
{
var normalizedDistance = DigitExtensions.Clamp((stretchDistance - 0.1f) / 2f, 0f, 1f);
if (this.isStretchPlaying)
{
// Set the stretch distance and rate on the audio
// player to module the strech sound effect.
catapult.AudioPlayer.StretchDistance = normalizedDistance;
catapult.AudioPlayer.StretchRate = stretchRate;
}
else
{
catapult.AudioPlayer.StartStretch();
this.isStretchPlaying = true;
}
if (playHaptic)
{
double interval;
if (normalizedDistance >= 0.25 && normalizedDistance < 0.5)
{
interval = 0.5;
}
else if (normalizedDistance >= 0.5)
{
interval = 0.25;
}
else
{
interval = 1.0;
}
if (this.prevStretchDistance.HasValue)
{
var delta = Math.Abs(stretchDistance - this.prevStretchDistance.Value);
this.prevStretchDistance = stretchDistance;
if (delta < 0.0075f)
{
return;
}
}
else
{
this.prevStretchDistance = stretchDistance;
}
if (this.timeSinceLastHaptic.HasValue)
{
if ((DateTime.UtcNow - this.timeSinceLastHaptic.Value).TotalSeconds > interval)
{
this.hapticsGenerator.GenerateImpactFeedback();
this.timeSinceLastHaptic = DateTime.UtcNow;
}
}
else
{
this.hapticsGenerator.GenerateImpactFeedback();
this.timeSinceLastHaptic = DateTime.UtcNow;
}
}
}
