/// <summary>
/// Checks is can drag any item or if can show UI
/// </summary>
/// <param name="ray"></param>
private void CheckIfCanDrag(Ray ray)
{
RaycastHit hit;
if (Physics.Raycast(ray, out hit, maxRayDistance, draggableLayerMask))
{
draggingObject = hit.transform.GetComponent <IDraggable>();
if (draggingObject != null && draggingObject.CanDrag())
{
isMouseDragging = true;
draggingObject.OnDragEvent(isMouseDragging);
draggingTransform = hit.transform;
originalPosition = draggingTransform.position;
positionOfScreen = renderCamera.WorldToScreenPoint(originalPosition);
offsetValue = originalPosition - renderCamera.ScreenToWorldPoint(
new Vector3(Input.mousePosition.x, Input.mousePosition.y, positionOfScreen.z));
}
}
if (Physics.Raycast(ray, out hit, maxRayDistance, inventoryLayerMask) && !isMouseDragging)
{
bagUI = hit.transform.GetComponent <IInventoryUICheckable>();
if (bagUI != null)
{
bagUI.ShowUI();
isCheckingUI = true;
}
}
}
private void ReleaseDraggingItem()
{
isMouseDragging = false;
draggingObject?.SetOriginalPosition(originalPosition);
if (isOverBag)
{
if (draggingTransform != null)
{
var bagThrowable = draggingTransform.GetComponent <IBagThrowable>();
bagThrowable?.PutInBag();
}
}
else
{
draggingObject?.OnDragEvent(isMouseDragging);
}
draggingTransform = null;
}