public void OnEndDrag(PointerEventData eventData)
{
if (!m_Draggable)
{
return;
}
// Play sound
QuestionCanvas.GetInstance().PlayTickSound();
// Temporarely move draggable object back to initial location
ResetInstance();
// Perform a raycast at mouse pointer position
RaycastHit2D hit = Physics2D.Raycast(Input.mousePosition, Vector3.forward, 10.0f);
// Check if raycast hit was a non-static question tile
if (hit && hit.transform.gameObject.tag.Equals(TARGET_TAG))
{
// Get a reference to this question tile
QuestionTile tile = hit.transform.GetComponent <QuestionTile>();
// If non-static and not occupied, slot this value
if (!tile.IsStatic() && !tile.IsSlotted())
{
transform.position = tile.transform.position;
tile.SlotValue(GetValue());
}
}
}
// Events -------------------------------------------------------------
public void OnBeginDrag(PointerEventData eventData)
{
if (!m_Draggable)
{
return;
}
// Play sound
QuestionCanvas.GetInstance().PlayTickSound();
// Get offset
m_CurrentOffset = transform.position - Input.mousePosition;
// Temporarely move object
Vector3 tempPosition = m_CurrentOffset + Input.mousePosition;
transform.position = m_InitialLocation;
// Determine if there was a tile underneath
RaycastHit2D hit = Physics2D.Raycast(Input.mousePosition, Vector3.forward, 10.0f);
// Check if raycast hit was a non-static question tile
if (hit && hit.transform.gameObject.tag.Equals(TARGET_TAG))
{
// Get a reference to this question tile
QuestionTile tile = hit.transform.GetComponent <QuestionTile>();
// Reset the tile
tile.ResetInstance();
}
// Move object back to original position
transform.position = tempPosition;
}
