public void AttachToCat(StackableCat previous)
{
_hinge = previous.gameObject.AddComponent <HingeJoint2D>();
_hinge.useLimits = true;
var rotationOffset = -previous.transform.eulerAngles.z;
var limits = new JointAngleLimits2D
{
min = (-135f + rotationOffset + 360f) % 360f,
max = (-45f + rotationOffset + 360f) % 360f
};
_hinge.limits = limits;
_hinge.connectedBody = _rigidBody;
var motor = new JointMotor2D
{
motorSpeed = 10,
maxMotorTorque = 10000
};
_hinge.motor = motor;
_hinge.useMotor = true;
_distance = previous.gameObject.AddComponent <DistanceJoint2D>();
_distance.autoConfigureDistance = false;
_distance.distance = 2.5f;
_distance.connectedBody = _rigidBody;
_rigidBody.bodyType = RigidbodyType2D.Dynamic;
_rigidBody.simulated = true;
}
public void StackInstantiatedCat(StackableCat placedCat)
{
var catTransform = placedCat.transform;
var catPosition = catTransform.position;
var horizontalPlacementCenter = catPosition.x;
var placementHeight = catPosition.y;
catTransform.SetParent(_stackRoot, true);
var stacked = new StackedCat
{
Cat = placedCat,
InitialCenterOffset = horizontalPlacementCenter,
};
if (_stackedCats.Count > 0)
{
stacked.Cat.AttachToCat(_stackedCats[_stackedCats.Count - 1].Cat);
}
else
{
stacked.Cat.FixToPosition();
}
_stackedCats.Add(stacked);
}
private void PlaceAndGrabNewCat()
{
if (_grabbedCat)
{
_catStacker.StackInstantiatedCat(_grabbedCat);
_grabbedCat = null;
}
var randomCatPrefab = _catStacker.GetRandomCatPrefab();
_grabbedCat = Instantiate(randomCatPrefab, _handTransform);
_grabbedCat.transform.Translate(Vector3.back * 0.2f);
var angles = _grabbedCat.transform.localEulerAngles;
angles.z += Random.Range(_catRotationMin, _catRotationMax);
_grabbedCat.transform.localEulerAngles = angles;
//_grabbedCat.transform.RotateAround();
_grabbedCat.transform.localScale = Vector3.zero;
}
public void StackCat(StackableCat catPrefab, float position, float rotation)
{
var height = catPrefab.DetermineHeight() * _overlapMultiplier;
var placementHeight = height;
var horizontalPlacementCenter = position;
if (_stackedCats.Count > 0)
{
var lastCat = _stackedCats[_stackedCats.Count - 1];
placementHeight += lastCat.Position.y;
horizontalPlacementCenter += lastCat.InitialCenterOffset;
}
var placedCat = Instantiate(
catPrefab,
Vector3.zero,
Quaternion.Euler(0, 0, rotation),
_stackRoot);
placedCat.transform.localPosition = new Vector3(horizontalPlacementCenter, placementHeight, 0);
StackInstantiatedCat(placedCat);
}
