int OpenSnapApp(bool success)
{
if (success)
{
var snapApp = GameObject.Instantiate(Resources.Load("Prefabs/SnapApp") as GameObject);
snapApp.transform.position = new Vector3(
transform.position.x + 1.0f, transform.position.y + 0.4f, -5.0f);
cameraController.PanToLocation(transform.position);
cameraController.SetOrthographicSize(5.0f);
ioController.DisableClicking();
ioController.DisableScrolling();
}
return(0);
}
// Given a destination, finds a path to that node and starts the hero on it.
// callback is for if another objects calls this in order to send the hero somewhere and needs to do something
// once the hero gets there.
public void StartPath(NodeGrid destination, Func <bool, int> callback = null)
{
Vector2 nodeToEmpty;
if (pathfinding)
{
var reverseNodes = nodes;
reverseNodes.Reverse();
nodeToEmpty = new Vector2(reverseNodes[0].x, reverseNodes[0].y);
if (destinationIndicator)
{
GameObject.Destroy(destinationIndicator);
}
foreach (var indicator in pathIndicators)
{
GameObject.Destroy(indicator);
}
pathIndicators.Clear();
}
else
{
nodeToEmpty = new Vector2(transform.position.x, transform.position.y);
}
currentCallback = callback;
NodeGrid heroNode = grid.FindClosestNode(transform.position.x, transform.position.y);
grid.EmptyOutNode(nodeToEmpty.x, nodeToEmpty.y);
nodes = grid.FindPath(new Location(heroNode.loc.x, heroNode.loc.y), new Location(destination.loc.x, destination.loc.y));
if (nodes.Count > 1)
{
animator.Play("Walking");
pathfinding = true;
nodeIndex = 0;
destinationIndicator = GameObject.Instantiate(Resources.Load("Prefabs/DestinationIndicator") as GameObject);
destinationIndicator.transform.position = new Vector3(destination.loc.x, destination.loc.y, 20.0f);
foreach (Location location in nodes)
{
if (location == destination.loc)
{
break;
}
var indicator = GameObject.Instantiate(Resources.Load("Prefabs/PathIndicator") as GameObject);
indicator.transform.position = new Vector3(location.x, location.y, 18.0f);
pathIndicators.Enqueue(indicator);
}
// For now, choose the end node for which direction to face
// Eventually, would be better to find next horizontal node that
// forces a change in direction
FaceTheRightWay(nodes[nodes.Count - 1].x);
}
else // Assuming already at destination
{
if (null != currentCallback)
{
currentCallback(true);
}
}
grid.FillUpNode(destination.loc.x, destination.loc.y, this.gameObject);
mainCam.PanToLocation(new Vector2(destination.loc.x, destination.loc.y));
}
