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using UnityEngine;
namespace Pathfinding.Examples {
/// <summary>Example script used in the example scenes</summary>
[HelpURL("https://arongranberg.com/astar/documentation/stable/doorcontroller.html")]
public class DoorController : MonoBehaviour {
private bool open = false;
public PathfindingTag opentag = 1;
public PathfindingTag closedtag = 1;
public bool updateGraphsWithGUO = true;
public float yOffset = 5;
Bounds bounds;
public void Start () {
// Capture the bounds of the collider while it is closed
bounds = GetComponent<Collider>().bounds;
// Initially open the door
SetState(open);
}
void OnGUI () {
// Show a UI button for opening and closing the door
if (GUI.Button(new Rect(5, yOffset, 100, 22), "Toggle Door")) {
SetState(!open);
}
}
public void SetState (bool open) {
this.open = open;
if (updateGraphsWithGUO) {
// Update the graph below the door
// Set the tag of the nodes below the door
// To something indicating that the door is open or closed
GraphUpdateObject guo = new GraphUpdateObject(bounds);
var tag = open ? opentag : closedtag;
// There are only 32 tags
if (tag > 31) { Debug.LogError("tag > 31"); return; }
guo.modifyTag = true;
guo.setTag = tag;
guo.updatePhysics = false;
AstarPath.active.UpdateGraphs(guo);
}
// Play door animations
if (open) {
GetComponent<Animation>().Play("Open");
} else {
GetComponent<Animation>().Play("Close");
}
}
}
}
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