IEnumerator MoveToNode(TurnBasedAI unit, GraphNode node)
{
var path = ABPath.Construct(unit.transform.position, (Vector3)node.position);
path.traversalProvider = unit.traversalProvider;
// Schedule the path for calculation
AstarPath.StartPath(path);
// Wait for the path calculation to complete
yield return(StartCoroutine(path.WaitForPath()));
if (path.error)
{
// Not obvious what to do here, but show the possible moves again
// and let the player choose another target node
// Likely a node was blocked between the possible moves being
// generated and the player choosing which node to move to
Debug.LogError("Path failed:\n" + path.errorLog);
state = State.SelectTarget;
GeneratePossibleMoves(selected);
yield break;
}
// Set the target node so other scripts know which
// node is the end point in the path
unit.targetNode = path.path[path.path.Count - 1];
yield return(StartCoroutine(MoveAlongPath(unit, path, movementSpeed)));
unit.blocker.BlockAtCurrentPosition();
// Select a new unit to move
state = State.SelectUnit;
}
void GeneratePossibleMoves(TurnBasedAI unit)
{
var path = ConstantPath.Construct(unit.transform.position, unit.movementPoints * 1000 + 1);
path.traversalProvider = unit.traversalProvider;
// Schedule the path for calculation
AstarPath.StartPath(path);
// Force the path request to complete immediately
// This assumes the graph is small enough that
// this will not cause any lag
path.BlockUntilCalculated();
foreach (var node in path.allNodes)
{
if (node != path.startNode)
{
// Create a new node prefab to indicate a node that can be reached
// NOTE: If you are going to use this in a real game, you might want to
// use an object pool to avoid instantiating new GameObjects all the time
var go = GameObject.Instantiate(nodePrefab, (Vector3)node.position, Quaternion.identity) as GameObject;
possibleMoves.Add(go);
go.GetComponent <Astar3DButton>().node = node;
}
}
}
// Token: 0x06002A2E RID: 10798 RVA: 0x001C739F File Offset: 0x001C559F
private static IEnumerator MoveAlongPath(TurnBasedAI unit, ABPath path, float speed)
{
if (path.error || path.vectorPath.Count == 0)
{
throw new ArgumentException("Cannot follow an empty path");
}
float distanceAlongSegment = 0f;
int num;
for (int i = 0; i < path.vectorPath.Count - 1; i = num + 1)
{
Vector3 p0 = path.vectorPath[Mathf.Max(i - 1, 0)];
Vector3 p = path.vectorPath[i];
Vector3 p2 = path.vectorPath[i + 1];
Vector3 p3 = path.vectorPath[Mathf.Min(i + 2, path.vectorPath.Count - 1)];
float segmentLength = Vector3.Distance(p, p2);
while (distanceAlongSegment < segmentLength)
{
Vector3 position = AstarSplines.CatmullRom(p0, p, p2, p3, distanceAlongSegment / segmentLength);
unit.transform.position = position;
yield return(null);
distanceAlongSegment += Time.deltaTime * speed;
}
distanceAlongSegment -= segmentLength;
p0 = default(Vector3);
p = default(Vector3);
p2 = default(Vector3);
p3 = default(Vector3);
num = i;
}
unit.transform.position = path.vectorPath[path.vectorPath.Count - 1];
yield break;
}
/// <summary>Interpolates the unit along the path</summary>
static IEnumerator MoveAlongPath(TurnBasedAI unit, ABPath path, float speed)
{
if (path.error || path.vectorPath.Count == 0)
{
throw new System.ArgumentException("Cannot follow an empty path");
}
// Very simple movement, just interpolate using a catmull rom spline
float distanceAlongSegment = 0;
for (int i = 0; i < path.vectorPath.Count - 1; i++)
{
var p0 = path.vectorPath[Mathf.Max(i - 1, 0)];
// Start of current segment
var p1 = path.vectorPath[i];
// End of current segment
var p2 = path.vectorPath[i + 1];
var p3 = path.vectorPath[Mathf.Min(i + 2, path.vectorPath.Count - 1)];
var segmentLength = Vector3.Distance(p1, p2);
while (distanceAlongSegment < segmentLength)
{
var interpolatedPoint = AstarSplines.CatmullRom(p0, p1, p2, p3, distanceAlongSegment / segmentLength);
unit.transform.position = interpolatedPoint;
yield return(null);
distanceAlongSegment += Time.deltaTime * speed;
}
distanceAlongSegment -= segmentLength;
}
unit.transform.position = path.vectorPath[path.vectorPath.Count - 1];
}
// Token: 0x06002A1E RID: 10782 RVA: 0x001C7108 File Offset: 0x001C5308
private void OnTriggerEnter(Collider coll)
{
TurnBasedAI componentInParent = coll.GetComponentInParent <TurnBasedAI>();
GraphNode node = AstarPath.active.GetNearest(base.transform.position).node;
if (componentInParent != null && componentInParent.targetNode == node)
{
this.button.interactable = true;
this.visible = true;
this.anim.CrossFade("show", 0.1f);
}
}
// Token: 0x06002A30 RID: 10800 RVA: 0x001C7418 File Offset: 0x001C5618
private void GeneratePossibleMoves(TurnBasedAI unit)
{
ConstantPath constantPath = ConstantPath.Construct(unit.transform.position, unit.movementPoints * 1000 + 1, null);
constantPath.traversalProvider = unit.traversalProvider;
AstarPath.StartPath(constantPath, false);
constantPath.BlockUntilCalculated();
foreach (GraphNode graphNode in constantPath.allNodes)
{
if (graphNode != constantPath.startNode)
{
GameObject gameObject = UnityEngine.Object.Instantiate <GameObject>(this.nodePrefab, (Vector3)graphNode.position, Quaternion.identity);
this.possibleMoves.Add(gameObject);
gameObject.GetComponent <Astar3DButton>().node = graphNode;
}
}
}
// Token: 0x06002A2D RID: 10797 RVA: 0x001C7382 File Offset: 0x001C5582
private IEnumerator MoveToNode(TurnBasedAI unit, GraphNode node)
{
ABPath path = ABPath.Construct(unit.transform.position, (Vector3)node.position, null);
path.traversalProvider = unit.traversalProvider;
AstarPath.StartPath(path, false);
yield return(base.StartCoroutine(path.WaitForPath()));
if (path.error)
{
Debug.LogError("Path failed:\n" + path.errorLog);
this.state = TurnBasedManager.State.SelectTarget;
this.GeneratePossibleMoves(this.selected);
yield break;
}
unit.targetNode = path.path[path.path.Count - 1];
yield return(base.StartCoroutine(TurnBasedManager.MoveAlongPath(unit, path, this.movementSpeed)));
unit.blocker.BlockAtCurrentPosition();
this.state = TurnBasedManager.State.SelectUnit;
yield break;
}
// Token: 0x06002A29 RID: 10793 RVA: 0x001C7258 File Offset: 0x001C5458
private void Update()
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (this.eventSystem.IsPointerOverGameObject())
{
return;
}
if (this.state == TurnBasedManager.State.SelectTarget)
{
this.HandleButtonUnderRay(ray);
}
if ((this.state == TurnBasedManager.State.SelectUnit || this.state == TurnBasedManager.State.SelectTarget) && Input.GetKeyDown(KeyCode.Mouse0))
{
TurnBasedAI byRay = this.GetByRay <TurnBasedAI>(ray);
if (byRay != null)
{
this.Select(byRay);
this.DestroyPossibleMoves();
this.GeneratePossibleMoves(this.selected);
this.state = TurnBasedManager.State.SelectTarget;
}
}
}
void Select(TurnBasedAI unit)
{
selected = unit;
}
// Token: 0x06002A2C RID: 10796 RVA: 0x001C7379 File Offset: 0x001C5579
private void Select(TurnBasedAI unit)
{
this.selected = unit;
}