public void displayRangeOfUnit(Unit u, Vector2 mousePosition)
{
clearRangeDisplay();
if (overlayNodes == null)
overlayNodes = new List<Node>();
List<Node> reach = nodesWithinEnduranceValue(closestMostValidNode(mousePosition), u.getCurrentWater());
List<Node> range = NodesInRangeOfNodes(reach, u.getMinAttackRange(), u.getMaxAttackRange());
HashSet<Node> inReach = new HashSet<Node>();
inReach.UnionWith(reach);
HashSet<Node> inRange = new HashSet<Node>();
inRange.UnionWith(range);
inRange.RemoveWhere(inReach.Contains);
foreach (Node n in inReach)
{
//make slightly smaller to show square off
Node q = new Node(transform.gameObject, nodeImg, n.getPos(), n.getGridPos(), Node.randWalkState(), radii * 1.75f);
q.setColor(new Color(0, 0.5f, 0, 0.75f));
overlayNodes.Add(q);
}
foreach (Node n in inRange)
{
//make slightly smaller to show square off
Node q = new Node(transform.gameObject, nodeImg, n.getPos(), n.getGridPos(), Node.randWalkState(), radii * 1.75f);
q.setColor(new Color(0, 0, 0.5f, 0.75f));
overlayNodes.Add(q);
}
}
public void ShowPath(Queue<Node> Path)
{
Node[] PathCopy = Path.ToArray();
if (PathCopy.Length == 0)
return;
//If we were displaying a path, reset the colors.
if (manualStartNode != null)
manualStartNode.resetColor();
if (manualEndNode != null)
manualEndNode.resetColor();
//Set the colors for the start and end nodes.
manualStartNode = PathCopy[0];
manualEndNode = PathCopy[PathCopy.Length - 1];
manualEndNode.setColor(Node.endColor);
manualStartNode.setColor(Node.startColor);
//Recycle garbage path renderers if necessary.
if (pathDrawer != null)
{
UnityEngine.Object.Destroy(pathDrawer);
}
pathDrawer = new GameObject("Path");
//Set up the line renderer for the path.
// We loop back once, so have double nodes + 1.
LineRenderer drawer = pathDrawer.AddComponent<LineRenderer>();
drawer.SetWidth(0.3f, 0.3f);
drawer.SetColors(Color.green, Color.green);
drawer.SetVertexCount(PathCopy.Length * 2 + 1);
// Need this otherwise the width is wrong on first edge.
drawer.SetPosition(0, PathCopy[0].getPos());
for (int i = 0; i < PathCopy.Length; i++)
drawer.SetPosition(i + 1, PathCopy[i].getPos());
for (int i = PathCopy.Length - 1, j = PathCopy.Length + 1; i >= 0; i--, j++)
drawer.SetPosition(j, PathCopy[i].getPos());
}
