// This will make hte player drop the object
void Drop()
{
bool canDrop = true; // Whether the object can be dropped
// Check through everything the object is touching
foreach (Collider2D collider in touching)
{
// Check if the collider still exists and that it doesn't allow objects to be dropped on it
if (collider != null && collider.gameObject.tag == "No Drop")
{
canDrop = false; // Tell the object that it can't be dropped
break; // No need to check if anything else is blocking the object
}
}
// Check if the object can be dropped
if (canDrop)
{
// Check to see if the player is holding this object
if (currentlyHolding != null && currentlyHolding == this)
{
currentlyHolding = null; // Tell the class that the player is no longer holding anything
}
pickedUp = false; // Drop the object
gameObject.layer = 0; // Reset the layer
Destroy(GetComponent <Rigidbody2D>());
// Check to see if the object can't be picked up again
if (!canPickup)
{
Destroy(this); // If the object can't be picked up again, there is no need for this script to be attached
}
}
}
// This will make the player pick up the object
public void PickUp()
{
lastPickup = Time.time;
// Check if the player is already holding something
if (currentlyHolding != null)
{
currentlyHolding.Drop(); // Drop the object the player is already holding
}
currentlyHolding = this; // Tell the class this is the object being held
pickedUp = true; // Pick up the object
gameObject.layer = 2; // Make it so OnMouseDown wont trigger
Rigidbody2D rb = gameObject.AddComponent <Rigidbody2D>(); // Add a rigidbody
rb.constraints = RigidbodyConstraints2D.FreezeRotation; // Unfreeze the position of the object, but freeze the rotation
rb.collisionDetectionMode = CollisionDetectionMode2D.Continuous; // Ensuring continuous collision detection ensures players wont glitch it out of the map
}