private void Update()
{
Ray ray = camera.ScreenPointToRay(Input.mousePosition); // Clone to the function (checks if the ray is colliding with a connection or a pin)
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 100)) // 100 is the max distance the ray reaches (consumes less resources)
{
if (hit.transform.gameObject.tag == "Connection" && !isDragging && (Input.GetMouseButtonDown(2) || Input.GetKey("delete") || Input.GetKey("backspace"))) // Destroys connection if right clicked
{
Destroy(hit.transform.gameObject);
}
if (hit.transform.gameObject.tag == "Pin") // The prefab has a tag called "Pin"
{
isPin = true;
}
else
{
isPin = false;
}
}
else
{
return;
}
if (Input.GetMouseButtonDown(0) && !isDragging && isPin) // If there is no dragging line, start one
{
isDragging = true;
PinWrapper tempWrap = GetPointInPlane();
if (tempWrap == null)
{
return;
}
firstPosition = tempWrap.point;
firstPin = tempWrap.pin ?? new Pin();
lines.Add(Instantiate(connectorPrefab, firstPosition, Quaternion.identity));
lines[index].transform.parent = connectionsParent.transform;
}
if (Input.GetMouseButton(0) && isDragging && index < lines.Count && index >= 0) // If player is dragging change the last position of the connector
{
PinWrapper tempWrap = GetPointInPlane();
if (tempWrap == null)
{
Destroy(lines[index]);
isDragging = false;
isPin = false;
return;
}
lastPosition = tempWrap.point;
lastPin = tempWrap.pin ?? new Pin();
lines[index].transform.rotation = Quaternion.Euler(0, 0, (Mathf.Atan2(firstPosition.y - lastPosition.y, firstPosition.x - lastPosition.x) * 180f / Mathf.PI) - 90);
lines[index].transform.localScale = new Vector3(1, Vector3.Distance(firstPosition, lastPosition) / 2f, 1);
}
if (Input.GetMouseButtonUp(0)) // Resetting the position of the positions for next time
{
isDragging = false; // Dragging stops
if (isPin) // If you stop dragging in a pin the connector stops so you can make a new one
{
lines[index].name = lines[index].GetInstanceID().ToString();
player.AddNode(
(firstPin.hint ?? (new Hint())),
(lastPin.hint ?? (new Hint()))
//lines[index].GetInstanceID()
);
firstPosition = Vector3.zero;
lastPosition = Vector3.zero;
index++;
player.RandomWin();
}
// FIX ME: Check if current index has a line or not, only destroy it when it does
else if (index < lines.Count) //lines[index] != null) // Else, you will destroy the current line, so you can start a new one (if on corkboard)
{
Destroy(lines[index]);
lines.RemoveAt(index);
}
}
}
// Use this for initialization
public void Init(int x, int y)
{
position = new Vector2(x, y);
pw = transform.FindChild("PinWrapper").GetComponent("PinWrapper") as PinWrapper;
}
