private void Grab()
{
Vector2 direction = Facing == Facing.right ? Vector2.right : Vector2.left;
List <RaycastHit2D> hits = new List <RaycastHit2D>();
Vector2 origin = new Vector2(transform.position.x, transform.position.y - 0.5f);
Debug.DrawRay(origin, direction * grabRange, Color.red, 3f);
Physics2D.Raycast(origin, direction, grabFilter, hits, grabRange);
if (hits.Count > 0)
{
ICanThrow grabbed = hits.Select(h => h.collider.gameObject.GetComponent <ICanThrow>())
.Where(g => g != null)
.ToArray()
.FirstOrDefault();
if (grabbed != null)
{
grabbed.Transform.SetParent(transform);
grabbed.Transform.localPosition = Vector2.zero;
grabbed.RigidBody.isKinematic = true;
throwable = grabbed;
}
}
}
private void Throw()
{
if (throwable.Transform.IsChildOf(transform))
{
throwable.Transform.SetParent(transform.parent);
}
int xDir = Facing == Facing.right ? 1 : -1;
Vector2 force = new Vector2(xDir * 0.5f * throwStrength, throwStrength);
throwable.RigidBody.isKinematic = false;
throwable.RigidBody.AddForce(force, ForceMode2D.Impulse);
throwable = null;
}
private void Drop()
{
if (throwable != null)
{
if (throwable.Transform.IsChildOf(transform))
{
throwable.Transform.SetParent(transform.parent);
}
throwable.RigidBody.gravityScale = 1;
var backwards = Facing == Facing.right ? Vector2.left : Vector2.right;
throwable.RigidBody.AddForce(backwards, ForceMode2D.Impulse);
throwable = null;
}
}
/**
* Shoot the target position
*/
public override bool Throw(Func <Vector3> GetTargetPosition)
{
if (!base.Throw(GetTargetPosition))
{
return(false);
}
ICanThrow thrower = (ICanThrow)_focuser;
string fctPeriodicName = "GrenadeThrowing";
FunctionPeriodic.Create(
() =>
{
_isThrown = true;
transform.SetParent(null);
Rigidbody rigidbody = gameObject.AddComponent <Rigidbody>();
rigidbody.mass = _DEFAULT_MASS;
rigidbody.interpolation = RigidbodyInterpolation.Interpolate;
rigidbody.collisionDetectionMode = CollisionDetectionMode.Discrete;
rigidbody.AddForce((GetTargetPosition() - transform.position + (Vector3.up) * 10f).normalized * _impulseForce, ForceMode.Impulse);
if (_focuser is Entity e)
{
e.GetInventory().Remove(this);
e.Unequip(this);
}
// Trigger throw sound
SoundManager.PlayThrowSound(transform.position, .6f);
},
fctPeriodicName,
0f,
0f,
() =>
{
Destroy(GameObject.Find(fctPeriodicName));
}
);
return(true);
}
