// Update is called once per frame
void Update()
{
Vector2 mousePos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
if (Input.GetMouseButtonDown(0))
{
if (Physics2D.OverlapPoint(mousePos) == myCollider)
{
this.StartDrag(mousePos);
}
}
else if (Input.GetMouseButtonUp(0) && this.mouseOffset.IsValid)
{
// Set our sorting order based on the sorting orders
// of anything beneath us.
setOrderInLayer();
this.mouseOffset = new OptionalVector2(); // i.e. no longer valid
}
else if (Input.GetMouseButton(0) && this.mouseOffset.IsValid)
{
var adjustedPositon = mousePos - this.mouseOffset.Vector;
this.transform.position = new Vector3(
adjustedPositon.x,
adjustedPositon.y,
transform.position.z
);
}
}
public void StartDrag(Vector2 mousePos)
{
var xyPos = new Vector2(this.transform.position.x, this.transform.position.y);
this.mouseOffset = new OptionalVector2(mousePos - xyPos);
print(string.Format("Mouse down while mouse over card! Mouse offset = {0}", mouseOffset));
this.currentLayerID = SortingLayer.NameToID("Moving");
}
// Start is called before the first frame update
void Start()
{
// this.myRenderer = this.GetComponent<SpriteRenderer>();
this.myCollider = this.GetComponent <Collider2D>();
this.mouseOffset = new OptionalVector2(); // i.e. not valid
this.currentSortingOrder = front.sortingOrder;
this.currentLayerID = front.sortingLayerID;
this.defaultLayerID = this.currentLayerID;
this.front.enabled = flippedOver;
this.back.enabled = !flippedOver;
}
// Start is called before the first frame update
void Start()
{
myCollider = GetComponent <Collider2D>();
mySpriteRenderer = GetComponent <SpriteRenderer>();
if (myCollider == null || mySpriteRenderer == null)
{
Debug.LogError("Token object MUST have collider and sprite renderer!");
return;
}
this.mouseOffset = new OptionalVector2(); // i.e. not valid
this.currentLayerID = mySpriteRenderer.sortingLayerID;
this.defaultLayerID = this.currentLayerID;
}
// Update is called once per frame
void Update()
{
// Don't do anything if the card is part of a deck.
var deckBehaviour = GetComponentInParent <DeckBehaviour>();
if (deckBehaviour != null)
{
return;
}
Vector2 mousePos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
if (Input.GetMouseButtonDown(0))
{
if (Physics2D.OverlapPoint(mousePos) == myCollider)
{
this.StartDrag(mousePos);
}
}
else if (Input.GetMouseButtonUp(0) && this.mouseOffset.IsValid)
{
SetOrderInLayer();
this.mouseOffset = new OptionalVector2(); // i.e. no longer valid
}
else if (Input.GetMouseButton(0) && this.mouseOffset.IsValid)
{
var adjustedPositon = mousePos - this.mouseOffset.Vector;
this.transform.position = new Vector3(
adjustedPositon.x,
adjustedPositon.y,
transform.position.z
);
}
if (Input.GetButtonDown("Flip"))
{
if (Physics2D.OverlapPoint(mousePos) == myCollider)
{
this.flippedOver = !this.flippedOver;
}
}
if (Input.GetButtonDown("Replace"))
{
if (Physics2D.OverlapPoint(mousePos) == myCollider)
{
print("replace button pressed.");
// action is not valid if the card is not in collision with a deck
var overlapResults = new List <Collider2D>();
var contactFilter = new ContactFilter2D();
var numOverlaps = this.myCollider.OverlapCollider(contactFilter.NoFilter(), overlapResults);
if (numOverlaps == 0)
{
print("Not overlapping with anything.");
}
else
{
DeckBehaviour deck = null;
foreach (Collider2D collider in overlapResults)
{
var parent = collider.transform.parent;
if (parent != null)
{
deck = parent.GetComponent <DeckBehaviour>();
if (deck != null)
{
break;
}
}
}
if (deck == null)
{
print("Not overlapping with deck.");
}
else
{
print(string.Format("About to reattach to deck {0}", deckBehaviour));
// tell the deck to take us
deck.RestoreCard(transform);
// set our parent to the deck
transform.parent = deck.transform;
transform.position = deck.transform.position;
flippedOver = false;
// reshuffle the deck
deck.Shuffle();
}
}
}
}
this.front.enabled = flippedOver;
this.back.enabled = !flippedOver;
// Ensure front and back faces are consistent with this card's sorting position
this.front.sortingLayerID = this.currentLayerID;
this.front.sortingOrder = this.currentSortingOrder;
this.back.sortingLayerID = this.currentLayerID;
this.back.sortingOrder = this.currentSortingOrder;
}
