//used for following the mouse after being instantiated
void Update()
{
DragObject targetScript = target.GetComponent <DragObject>();
//make it follow the mouse if spawned by a prefab spawner
if (followingMouse)
{
targetScript.dragged = true;
Vector3 temp = Input.mousePosition;
temp.z = this.transform.position.z + 10; // Set this to be the distance you want the object to be placed in front of the camera.
this.transform.position = Camera.main.ScreenToWorldPoint(temp);
if (!Input.GetMouseButton(0))
{
targetScript.dragged = false;
followingMouse = false;
this.OnMouseUp();
}
}
//highlight if it's in a close snap zone and being dragged
if (outline == null)
{
return;
}
if (Input.GetMouseButton(0) && targetScript != null &&
targetScript.dragged &&
targetScript.getNearestSnappable() != null)
{
targetScript.SetOutline(true);
}
else if (targetScript != null)
{
targetScript.SetOutline(false);
}
}
//Snap object to available snappable objects
void OnMouseUp()
{
if (locked)
{
return;
}
targetScript = target.GetComponent <DragObject>();
if (targetScript.snappedObject != null)
{
targetScript.snappedObject.GetComponent <SnapTo>().holdingObject = false;
}
targetScript.dragged = false;
spr = target.GetComponent <SpriteRenderer>();
GameObject nearestObject = targetScript.getNearestSnappable();
Sounds.SnapSound();
//on a failed snap
if (nearestObject == null)
{
target.transform.parent = null;
targetScript.snappedObject = null;
if (targetScript.destroyOnFail && targetScript.returnOnFail && snappedOnce)
{
targetScript.SnapTo(targetScript.lastSnappedTo);
}
else if (targetScript.destroyOnFail)
{
Destroy(target);
}
else if (targetScript.returnOnFail)
{
targetScript.SnapTo(targetScript.lastSnappedTo);
}
return;
}
targetScript.SnapTo(nearestObject);
}