public void StartPathSearch(Ants.Pathfinding.Grid targetGrid, Ants.Pathfinding.GridNode startNode, Ants.Pathfinding.GridNode endNode)
{
this.targetGrid = targetGrid;
this.pathFinder.StartPathSearch(targetGrid, startNode, endNode);
this.pathlineRenderer.numPositions = 0;
}
public void Update()
{
//Find path finding grid
var targetGrid = World.TerrainActor.Terrain.pathfindingGrid;
if (targetGrid == null)
{
return;
}
//Find node pointed at by mouse
var worldPos = UnityEngine.Camera.main.ScreenToWorldPoint(UnityEngine.Input.mousePosition);
mousedOverNode = targetGrid.WorldToTile(worldPos);
//If left click
if (UnityEngine.Input.GetMouseButtonDown(0))
{
//Add node to list as origin, if passable
if (this.leftClickedNodes.IndexOf(mousedOverNode) == -1)
{
if (mousedOverNode.Passable)
{
this.leftClickedNodes.Add(mousedOverNode);
}
else
{
UnityEngine.Debug.Log("Cannot start path on impassable terrain.");
}
}
}
//IF right click, start pathing
else if (UnityEngine.Input.GetMouseButtonDown(1))
{
//Clear out old path finders
foreach (var pathFinder in this.targetPathfinders)
{
UnityEngine.GameObject.Destroy(pathFinder.gameObject);
}
targetPathfinders.Clear();
//Start path from all origins to right click position
if (leftClickedNodes.Count > 0)
{
foreach (var node in this.leftClickedNodes)
{
var newPathFinderObj = new UnityEngine.GameObject("Path Finder");
newPathFinderObj.transform.parent = this.transform;
var newPathFinder = newPathFinderObj.AddComponent <Ants.Pathfinding.PathFinderActor>();
newPathFinder.StartPathSearch(targetGrid, node, mousedOverNode);
targetPathfinders.Add(newPathFinder);
}
}
this.leftClickedNodes.Clear();
}
//If path finders exist, update them
else if (this.targetPathfinders != null)
{
foreach (var pathFinder in this.targetPathfinders)
{
pathFinder.UpdateSearch(20);
}
}
}
