// 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;
}
}
// Update is called once per frame
void Update()
{
distanceText.text = "Distance: " + calcDist;
Vector3 clickPosition = -Vector3.one;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
clickPosition = hit.point;
}
int x = Mathf.FloorToInt(clickPosition.x);
int y = Mathf.FloorToInt(clickPosition.z);
if (x > -1 && y > -1) //if mouse is within bounds
{
if (Input.GetMouseButton(0) && wallMode) //LMB while in wall mode
{
fm.WallBlock(x, y);
}
else if (Input.GetMouseButton(1) && wallMode) //RMB while in wall mode
{
fm.WalkBlock(x, y);
}
else if (Input.GetMouseButton(0) && heightMode) //LMB while in height mode
{
fm.RaiseBlock(x, y, 0.5f);
}
else if (Input.GetMouseButton(1) && heightMode) //RMB while in height mode
{
fm.LowerBlock(x, y, 0.5f);
}
else if (Input.GetMouseButtonDown(0) && pathMode) //LMB on click while in path mode
{
if (fm.floor[x, y].value == 0)
{
arrowBase.SetActive(true);
arrowBase.transform.position = new Vector3(x + 0.5f, 0.7f, y + 0.5f);
startX = x;
startY = y;
}
}
else if (Input.GetMouseButton(0) && pathMode && startX != -1) //dragging LMB
{
if ((x != startX || y != startY)) // off start node
{
arrowBody.gameObject.SetActive(true);
arrowBody.ArrowOrigin = new Vector3(startX + 0.5f, 0.7f, startY + 0.5f);
arrowBody.ArrowTarget = new Vector3(x + 0.5f, 0.7f, y + 0.5f);
arrowBody.UpdateArrow();
}
else //still on start node
{
arrowBody.gameObject.SetActive(false);
}
if (fm.floor[x, y].value != 0) //if hovering over wall
{
arrowBody.GetComponent <Renderer>().material.color = lightRed;
arrowBase.GetComponent <Renderer>().material.color = lightRed;
}
else
{
arrowBody.GetComponent <Renderer>().material.color = red;
arrowBase.GetComponent <Renderer>().material.color = red;
}
if (Input.GetMouseButtonDown(1)) //press RMB while holding LMB will cancel
{
arrowBase.SetActive(false);
arrowBody.gameObject.SetActive(false);
startX = -1;
startY = -1;
}
}
else if (Input.GetMouseButtonUp(0) && pathMode && startX >= 0) //released LMB
{
arrowBase.SetActive(false);
arrowBody.gameObject.SetActive(false);
endX = x;
endY = y;
//check bounds for inputs
if (fm.floor[endX, endY].value == 0)
{
Debug.Log("Path from [" + startX + ", " + startY + "] to [" + endX + ", " + endY + "] using algorithm " + algorithm);
if (algorithm == 0) //Floodfill
{
fm.FloodFill(startX, startY, endX, endY);
}
else if (algorithm == 1) //Floodfill3D
{
fm.FloodFill3D(startX, startY, endX, endY);
}
else if (algorithm == 2) //Greedy
{
fm.Greedy(startX, startY, endX, endY);
}
else if (algorithm == 3) //AStar
{
fm.AStar(startX, startY, endX, endY);
}
}
startX = -1;
startY = -1;
}
}
else if (Input.GetMouseButton(0) && pathMode) // holding LMB while not on map
{
arrowBody.GetComponent <Renderer>().material.color = lightRed;
arrowBase.GetComponent <Renderer>().material.color = lightRed;
}
else if (Input.GetMouseButtonUp(0) && pathMode) //let go of LMB while not on map
{
arrowBase.SetActive(false);
arrowBody.gameObject.SetActive(false);
startX = -1;
startY = -1;
}
else
{
}
}