public VortexInteraction(IInteractionDelegate @delegate)
{
this.Delegate = @delegate;
// Chasm Occluder Box: that will take over the table occluder once table occluder is removed for Vortex Interaction
var vortex = SCNNodeExtensions.LoadSCNAsset("chasm_animation");
// Chasm
this.chasmPhysics = vortex.FindChildNode("chasm", true);
if (this.chasmPhysics == null)
{
throw new Exception("Vortex has no chasm");
}
foreach (var child in this.chasmPhysics.ChildNodes)
{
if (!String.IsNullOrEmpty(child.Name) && child.Name.StartsWith("occluder", StringComparison.Ordinal))
{
child.SetNodeToOccluder();
}
}
this.chasmPhysics.WorldPosition = new SCNVector3(0f, -0.1f, 0f); // avoid z-fight with ShadowPlane
this.chasmPhysics.Scale = this.chasmFinalScale;
this.chasmPhysics.StopAllAnimations();
}
public GameObjectPool()
{
this.cannonball = SCNNodeExtensions.LoadSCNAsset("projectiles_ball");
this.chicken = SCNNodeExtensions.LoadSCNAsset("projectiles_chicken");
this.InitialPoolCount = 30;
}
private void PrepareForVortexAnimationEnded()
{
if (this.Delegate == null)
{
throw new Exception("No Delegate");
}
this.EnumerateThroughBlocks((physicsBody) =>
{
physicsBody.Damping = 0.1f;
});
// Chasm Expand Object (used for animation)
var vortex = SCNNodeExtensions.LoadSCNAsset("chasm_animation");
this.vortexCylinder = vortex.FindChildNode("Cylinder", true);
if (this.vortexCylinder == null)
{
throw new Exception("Vortex has no cone");
}
this.Delegate.AddNodeToLevel(this.vortexCylinder);
this.vortexCylinder.StopAllAnimations();
this.vortexCylinder.PlayAllAnimations();
this.vortexCylinder.Hidden = true; // Vortex Cylinder is only used for deriving the vortex shape animation
// Chasm Expand Object (used for animation)
this.chasmExpandObject = vortex.FindChildNode("chasm", true);
if (this.chasmExpandObject == null)
{
throw new Exception("Vortex has no chasm");
}
foreach (var child in this.chasmExpandObject.ChildNodes)
{
if (!string.IsNullOrEmpty(child.Name) && child.Name.StartsWith("occluder", StringComparison.Ordinal))
{
child.SetNodeToOccluder();
}
}
this.Delegate.AddNodeToLevel(this.chasmExpandObject);
this.chasmExpandObject.StopAllAnimations();
this.chasmExpandObject.PlayAllAnimations();
var vortexShape = this.vortexCylinder.PresentationNode.Scale;
this.lastOuterRadius = vortexShape.X;
this.lastVortexCenterY = this.vortexCylinder.PresentationNode.WorldPosition.Y;
this.lastVortexHeight = vortexShape.Y;
this.lastFront = this.vortexCylinder.PresentationNode.WorldFront;
this.startVortexTime = GameTime.Time;
}
public CatapultInteraction(IInteractionDelegate @delegate)
{
this.Delegate = @delegate;
this.dummyBall = SCNNodeExtensions.LoadSCNAsset("projectiles_ball_8k");
// stri the geometry out of a low-lod model, assume it doesn't have an lod
if (this.dummyBall.Geometry != null)
{
var lod = SCNNodeExtensions.LoadSCNAsset("projectiles_ball");
if (lod.Geometry != null)
{
lod.Geometry.Materials = this.dummyBall.Geometry.Materials;
// this radius will be replaced by fixLevelsOfDetail
// when the level is placed
this.dummyBall.Geometry.LevelsOfDetail = new SCNLevelOfDetail[] { SCNLevelOfDetail.CreateWithScreenSpaceRadius(lod.Geometry, 100f) };
}
}
}
public static SCNNode ReplaceCatapultPlaceholder(SCNNode placeholder)
{
var node = SCNNodeExtensions.LoadSCNAsset("catapult");
// somehow setting the world transform doesn't update the Euler angles (180, 0, 180) is decoded
// but need it to be 0, 180, 0
node.Transform = placeholder.Transform;
node.EulerAngles = placeholder.EulerAngles;
// Add physics body to it
node.WorldPosition += new SCNVector3(0f, 0.2f, 0f);
node.PhysicsBody?.ResetTransform();
var baseGeomNode = node.FindChildNode("catapultBase", true);
if (baseGeomNode == null)
{
throw new Exception("No catapultBase");
}
var prongGeomNode = node.FindChildNode("catapultProngs", true);
if (prongGeomNode == null)
{
throw new Exception("No catapultProngs");
}
// shift center of mass of the prong from the bottom
// the 0.55 value is from experimentation
var prongPivotShiftUp = new SCNVector3(0f, 0.55f, 0f);
prongGeomNode.Pivot = SCNMatrix4.CreateTranslation(prongPivotShiftUp);
prongGeomNode.Position += prongPivotShiftUp;
var baseShape = SCNPhysicsShape.Create(baseGeomNode, new SCNPhysicsShapeOptions()
{
ShapeType = SCNPhysicsShapeType.ConvexHull
});
var prongShape = SCNPhysicsShape.Create(prongGeomNode, new SCNPhysicsShapeOptions()
{
ShapeType = SCNPhysicsShapeType.ConvexHull
});
var compoundShape = SCNPhysicsShape.Create(new SCNPhysicsShape[] { baseShape, prongShape },
new SCNMatrix4[] { SCNMatrix4.Identity, SCNMatrix4.Identity });
if (node.PhysicsBody != null)
{
node.PhysicsBody.PhysicsShape = compoundShape;
}
// rename back to placeholder name must happen after gameObject is assigned
// currently placeholders are all Catapult1 to Catapult6, they may be under a teamA, teamB parent
// so stash the placeholder name for later
if (!string.IsNullOrEmpty(placeholder.Name))
{
node.SetValueForKey(new NSString(placeholder.Name), new NSString("nameRestore"));
}
placeholder.ParentNode.ReplaceChildNode(placeholder, node);
node.Name = "catapult";
return(node);
}
public VictoryInteraction(IInteractionDelegate @delegate)
{
this.Delegate = @delegate;
this.victoryNode = SCNNodeExtensions.LoadSCNAsset("victory");
}