/// <summary>
/// Decides which color to use for drawing the nodes.
/// </summary>
private Color GetColor(V2Node.NodeMode mode)
{
Color col = Color.white;
switch (mode)
{
case V2Node.NodeMode.obstacle:
col = obstacleColor != null ? obstacleColor : Color.black;
break;
case V2Node.NodeMode.startPoint:
col = startPointColor != null ? startPointColor : Color.red;
break;
case V2Node.NodeMode.endPoint:
col = endPointColor != null ? endPointColor : Color.green;
break;
case V2Node.NodeMode.path:
col = pathColor != null ? pathColor : Color.yellow;
break;
}
return(col);
}
/// <summary>
/// Creates a new grid.
/// </summary>
private void CreateGrid()
{
grid = new V2Node[gridSizeX, gridSizeY];
for (int x = 0; x < gridSizeX; x++)
{
for (int y = 0; y < gridSizeY; y++)
{
Vector3 worldPoint = worldBottomLeft + Vector3.right * (x * nodeDiameter + nodeRadius) + Vector3.forward * (y * nodeDiameter + nodeRadius);
int i = Random.Range(0, 3);
V2Node.NodeMode mod = i == 0 ? V2Node.NodeMode.obstacle : V2Node.NodeMode.normal;
grid[x, y] = new V2Node(mod, worldPoint, x, y);
}
}
}
/// <summary>
/// Updates the editing mode depending on which key is pressed.
/// </summary>
private void UpdateEditMode()
{
editMode = V2Node.NodeMode.normal;
if (Input.GetKey("q"))
{
editMode = V2Node.NodeMode.startPoint;
}
if (Input.GetKey("w"))
{
editMode = V2Node.NodeMode.endPoint;
}
if (Input.GetKey("a"))
{
editMode = V2Node.NodeMode.obstacle;
}
}
