//Draw an Edge using the LineRenderer from this state to its targetState
void AddEdge(Vector3 target)
{
GameObject newEdge = Instantiate(edgePrefab, transform);
LineRendererArrow arrow = newEdge.GetComponent<LineRendererArrow>();
arrow.ArrowOrigin = this.transform.position;
arrow.ArrowTarget = target;
}
// Update is called once per frame
void Update()
{
// Set width of edge
LineRenderer lineRenderer = GetComponent <LineRenderer>();
Width = InNode.transform.lossyScale.x / 500;
lineRenderer.widthMultiplier = Width;
// Set positions of edge based on whether the edge connects a node with itself or the position of the nodes
LineRendererArrow lineRendererArrow = GetComponent <LineRendererArrow>();
if (GameObject.ReferenceEquals(InNode, OutNode))
{
lineRendererArrow.ArrowOrigin = new Vector2(InNode.transform.position.x + Width, InNode.transform.position.y + 5.0f * Width);
lineRendererArrow.ArrowTarget = new Vector2(OutNode.transform.position.x + Width, OutNode.transform.position.y + 2.5f * Width);
LineRenderer loopLineRenderer = this.gameObject.transform.GetChild(0).gameObject.GetComponent <LineRenderer>();
loopLineRenderer.SetPositions(new Vector3[] {
new Vector2(InNode.transform.position.x + Width, InNode.transform.position.y + 5.0f * Width)
, new Vector2(InNode.transform.position.x + 5.0f * Width, InNode.transform.position.y + 5.0f * Width)
, new Vector2(InNode.transform.position.x + 5.0f * Width, InNode.transform.position.y + Width)
, new Vector2(InNode.transform.position.x + 2.5f * Width, InNode.transform.position.y + Width)
});
}
else if (Mathf.Abs(InNode.transform.position.x - OutNode.transform.position.x) <= 5.0f * Width)
{
if (InNode.transform.position.y < OutNode.transform.position.y)
{
lineRendererArrow.ArrowOrigin = new Vector2(InNode.transform.position.x - Width, InNode.transform.position.y + 2.5f * Width);
lineRendererArrow.ArrowTarget = new Vector2(OutNode.transform.position.x + Width, OutNode.transform.position.y - 2.5f * Width);
}
else
{
lineRendererArrow.ArrowOrigin = new Vector2(InNode.transform.position.x - Width, InNode.transform.position.y - 2.5f * Width);
lineRendererArrow.ArrowTarget = new Vector2(OutNode.transform.position.x + Width, OutNode.transform.position.y + 2.5f * Width);
}
}
else if (InNode.transform.position.x < OutNode.transform.position.x)
{
lineRendererArrow.ArrowOrigin = new Vector2(InNode.transform.position.x + 2.5f * Width, InNode.transform.position.y + Width);
lineRendererArrow.ArrowTarget = new Vector2(OutNode.transform.position.x - 2.5f * Width, OutNode.transform.position.y - Width);
}
else if (InNode.transform.position.x > OutNode.transform.position.x)
{
lineRendererArrow.ArrowOrigin = new Vector2(InNode.transform.position.x - 2.5f * Width, InNode.transform.position.y + Width);
lineRendererArrow.ArrowTarget = new Vector2(OutNode.transform.position.x + 2.5f * Width, OutNode.transform.position.y - Width);
}
lineRendererArrow.UpdateArrow();
// Make the edge appear on both a normal edge and recurrent edge. The objects are invisible
// when they are first created and made visible when their position has been changed accordingly
gameObject.GetComponent <LineRenderer>().enabled = true;
if (gameObject.transform.childCount > 0)
{
gameObject.transform.GetChild(0).GetComponent <LineRenderer>().enabled = true;
}
}
void Start()
{
fm = GetComponent <FloorManager>();
//Create Ground
fm.Create();
fm.Instantiate();
arrowBase = GameObject.Find("ArrowBase");
arrowBody = GameObject.Find("ArrowBody").GetComponent <LineRendererArrow>();
arrowBase.SetActive(false);
arrowBody.gameObject.SetActive(false);
hm = gameObject.GetComponent <HelpManager>();
}
