public IBody CreateBody(Blob blob, float radius, float mass, bool isStatic)
{
lock (UpdateLock)
{
var body = isStatic ? cpBody.NewStatic() : cpBody.New(mass, float.PositiveInfinity);
body.SetUserData(blob);
var shape = new cpCircleShape(body, radius, cpVect.Zero);
shape.SetCollisionType(GenerateCollisionType(blob.GetType()));
lock (ShapesListLock)
{
_shapesToAdd.Add(shape);
}
if (_space.IsLocked)
{
_space.AddPostStepCallback(OnPostStep, null, null);
}
else
{
AddShapes();
}
_reindexStatic |= isStatic;
return(new ChipmunkBody(shape, isStatic));
}
}
bool HookCrate(cpArbiter arb, cpSpace space, object data)
{
if (hookJoint == null)
{
// Get pointers to the two bodies in the collision pair and define local variables for them.
// Their order matches the order of the collision types passed
// to the collision handler this function was defined for
cpBody hook = arb.body_a;
cpBody crate = arb.body_b;
// additions and removals can't be done in a normal callback.
// Schedule a post step callback to do it.
// Use the hook as the key and pass along the arbiter.
//cpSpaceAddPostStepCallback(space, (cpPostStepFunc)AttachHook, hook, crate);
space.AddPostStepCallback((s, o1, o2) => AttachHook(o1 as cpBody, o2 as cpBody), hook, crate);
}
return(true); // return value is ignored for sensor callbacks anyway
}