void Update()
{
float previous = verticalRaw;
horizontal = Input.GetAxis("Horizontal");
horizontalRaw = Input.GetAxisRaw("Horizontal");
verticalRaw = Input.GetAxisRaw("Vertical");
if (isGrounded)
{
dash = Input.GetButton("Dash");
}
if (!upKeyDown)
{
upKeyDown = previous <= 0 && verticalRaw > 0;
}
if (!downKeyDown)
{
downKeyDown = previous >= 0 && verticalRaw < 0;
}
interaction = Input.GetButtonDown("Interaction");
if (Input.GetButtonDown("Jump"))
{
jump = true;
}
if (!GetItemRay() && lastDropItem != null)
{
lastDropItem.HighlightSwitch(false);
lastDropItem = null;
}
if (lastDropItem != null && interaction)
{
lastDropItem.Apply();
lastDropItem = null;
}
}
bool GetItemRay()
{
RaycastHit2D hit = Physics2D.Raycast(transform.position, Vector2.down, rayDistance, itemLayer);
RaycastHit2D[] hits;
hits = Physics2D.BoxCastAll(transform.position, new Vector2(Player.X, boxHeight), 0, Vector2.down, Player.Y / 2f, itemLayer);
if (hits.Length > 0) //if no object was found there is no minimum
{
float min = hits[0].distance; //lets assume that the minimum is at the 0th place
int minIndex = 0; //store the index of the minimum because thats hoow we can find our object
for (int i = 1; i < hits.Length; ++i)// iterate from the 1st element to the last.(Note that we ignore the 0th element)
{
if (hits[i].transform != gameObject.transform && hits[i].distance < min) //if we found smaller distance and its not the player we got a new minimum
{
min = hits[i].distance; //refresh the minimum distance value
minIndex = i; //refresh the distance
}
}
IPlayerInteraction temp = hits[minIndex].collider.GetComponent <IPlayerInteraction>();
if (lastDropItem != null)
{
lastDropItem.HighlightSwitch(false);
}
if (temp != null)
{
temp.HighlightSwitch(true);
}
lastDropItem = temp;
}
else
{
hit = Physics2D.Raycast(transform.position, Vector2.down, rayDistance, portalLayer);
if (hit.collider != null)
{
IPlayerInteraction temp = hit.collider.GetComponent <IPlayerInteraction>();
if (lastDropItem != null)
{
lastDropItem.HighlightSwitch(false);
}
if (temp != null)
{
temp.HighlightSwitch(true);
}
lastDropItem = temp;
}
}
return(hit.collider != null || hits.Length > 0);
}
