// 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
{
}
}