/// <summary>
/// Throws the grabbed item.
/// </summary>
/// <param name="dir">direction of throw</param>
protected virtual void throwItem()
{
if (grabbedItem != null)
{
grabbedItem.transform.parent = null;
grabbedItem.getRigidBody().isKinematic = false;
grabbedItem.setIsPicked(false);
grabbedItem.setIsUsed(true);
grabbedItem.GetComponent <ThrowableItem>().onThrow();
float throwForce;
if (chargeAmount > 0)
{
throwForce = grabbedItem.getVelocity() + (chargeAmount * maxThrowForce / 2);
chargeAmount = 0;
}
else
{
throwForce = grabbedItem.getVelocity();
}
switch (throwDirection)
{
case Utilities.direction.Up: grabbedItem.getRigidBody().AddForce(new Vector2(0, throwForce), ForceMode2D.Impulse); break;
case Utilities.direction.Down: grabbedItem.getRigidBody().AddForce(new Vector2(0, -throwForce), ForceMode2D.Impulse); break;
case Utilities.direction.Left: grabbedItem.getRigidBody().AddForce(new Vector2(-throwForce, 0), ForceMode2D.Impulse); break;
case Utilities.direction.Right: grabbedItem.getRigidBody().AddForce(new Vector2(throwForce, 0), ForceMode2D.Impulse); break;
case Utilities.direction.UpLeft: grabbedItem.getRigidBody().AddForce(new Vector2(-throwForce, throwForce), ForceMode2D.Impulse); break;
case Utilities.direction.UpRight: grabbedItem.getRigidBody().AddForce(new Vector2(throwForce, throwForce), ForceMode2D.Impulse); break;
case Utilities.direction.DownLeft: grabbedItem.getRigidBody().AddForce(new Vector2(-throwForce, -throwForce), ForceMode2D.Impulse); break;
case Utilities.direction.DownRight: grabbedItem.getRigidBody().AddForce(new Vector2(throwForce, -throwForce), ForceMode2D.Impulse); break;
}
grabbedItem.GetComponent <ThrowableItem>().setDirection(throwDirection);
grabbedItem = null;
hasItem = false;
}
if (isGrounded)
{
state = Utilities.state.Idle;
}
else
{
state = Utilities.state.Air;
}
}
/// <summary>
/// Picks up the closest item in range.
/// </summary>
protected void pickupItem()
{
Collider2D[] itemsInRange = Physics2D.OverlapCircleAll(transform.position, 2f, pickableItems);
int nearestItem = 0;
float lowestDistance = 1000f;
if (itemsInRange.Length > 0)
{
int totalItems = itemsInRange.Length;
for (int i = 0; i < totalItems; i++)
{
float distance = Vector2.Distance(transform.position, itemsInRange[i].transform.position);
if (distance < lowestDistance)
{
lowestDistance = distance;
nearestItem = i;
}
}
grabbedItem = itemsInRange[nearestItem].GetComponent <PickableItem>();
if (!grabbedItem.getIsUsed() && !grabbedItem.getIsPicked())
{
hasItem = true;
grabbedItem.setIsUsed(false);
grabbedItem.setIsPicked(true);
grabbedItem.pickUp(pickUpSpot);
}
}
}