Vector3 MoveablePosition(Coord coord, Vector3 currentPosition)
{
Vector3 p = maze.GetGroundPosition(coord);
switch (tileSurfaceChoice)
{
case TileSurfaceChoice.Center: break;
case TileSurfaceChoice.Random: {
Vector3 extents = maze.tileSize / 2; extents.y = 0;
Vector3 r = new Vector3(Random.NextFloat(-1, 1) * extents.x, 0, extents.z * Random.NextFloat(-1, 1));
// raycasting hits something early quite often, resulting in very high points. not sure what is going on there.
r.y = maze.tileSize.y;
if (Physics.Raycast(p + r, Vector3.down, out RaycastHit rh, maze.tileSize.y * 2, ~pathingIgnores, QueryTriggerInteraction.Ignore))
{
p = rh.point;
}
}
break;
case TileSurfaceChoice.Closest: {
Vector3 extents = maze.tileSize / 2; extents.y = 0;
extents.z -= follower.CharacterRadius * 2;
extents.x -= follower.CharacterRadius * 2;
float fDot = Vector3.Dot(Vector3.forward, currentPosition - (p + Vector3.forward * extents.z));
float bDot = Vector3.Dot(Vector3.back, currentPosition - (p + Vector3.back * extents.z));
float lDot = Vector3.Dot(Vector3.left, currentPosition - (p + Vector3.left * extents.x));
float rDot = Vector3.Dot(Vector3.right, currentPosition - (p + Vector3.right * extents.x));
Vector3 inner = currentPosition;
if (fDot > 0)
{
inner.z = p.z + extents.z;
}
if (bDot > 0)
{
inner.z = p.z - extents.z;
}
if (rDot > 0)
{
inner.x = p.x + extents.x;
}
if (lDot > 0)
{
inner.x = p.x - extents.x;
}
inner.y = p.y + maze.tileSize.y;
if (Physics.Raycast(inner, Vector3.down, out RaycastHit rh, maze.tileSize.y * 2, ~pathingIgnores, QueryTriggerInteraction.Ignore))
{
p = rh.point;
}
}
break;
}
return(p + Vector3.up * follower.CharacterHeight);
}
public bool RandomVisibleNode(out Coord c, Coord currentNode)
{
Coord size = Map.GetSize();
c = new Coord(Random.Next(size.X), Random.Next(size.Y));
if (vision[c])
{
return(true);
}
return(false);
}
public bool RandomNeighborNode(out Coord c, Coord currentNode)
{
c = currentNode;
List <int> edges = GetEdges(c);
if (edges.Count > 0)
{
c = NextNode(c, edges[Random.Next(edges.Count)]);
return(true);
}
return(false);
}
void Update()
{
if (visionParticle != null)
{
if (characterMover.JumpButtonTimed > 0 && !visionParticle.isPlaying)
{
visionParticle.Play();
}
else if (characterMover.JumpButtonTimed == 0 && visionParticle.isPlaying)
{
visionParticle.Stop();
}
}
Coord mapSize = maze.Map.GetSize();
if (mapAstar == null)
{
mapAstar = new Map2dAStar(() => canJump, maze, discovery.vision, _t, prefab_debug_astar);
}
mapAstar.UpdateMapSize();
Vector3 p = _t.position;
Coord here = maze.GetCoord(p);
if (follower.waypoints.Count > 0)
{
Coord there = maze.GetCoord(follower.waypoints[0].positon);
if (here == there)
{
follower.NotifyWayPointReached();
}
}
List <Coord> moves = mapAstar.Moves(here, canJump);
if (textOutput != null)
{
UiText.SetText(textOutput, here.ToString() + ":" + (p - maze.transform.position) + " " + moves.JoinToString(", "));
}
if (useVisionParticle && visionParticle)
{
timer -= Time.deltaTime;
if (timer <= 0)
{
mapSize.ForEach(co => {
if (discovery.vision[co])
{
Vector3 po = maze.GetPosition(co);
po.y = _t.position.y;
visionParticle.transform.position = po;
visionParticle.Emit(1);
}
});
timer = .5f;
}
}
switch (aiBehavior)
{
case AiBehavior.RandomLocalEdges:
if (!characterMover.IsAutoMoving())
{
Coord c = moves[Random.Next(moves.Count)];
characterMover.SetAutoMovePosition(MoveablePosition(c, p));
}
break;
case AiBehavior.RandomInVision:
if (mapAstar.goal == here)
{
if (mapAstar.RandomVisibleNode(out Coord there, here))
{
//Debug.Log("startover #");
//Debug.Log("goal " + there+ " "+astar.IsFinished());
}
else
{
mapAstar.RandomNeighborNode(out there, here);
}
mapAstar.Start(here, there);
}
else
{
// iterate astar algorithm
if (!mapAstar.IsFinished())
{
mapAstar.Update();
}
else if (mapAstar.BestPath == null)
{
//Debug.Log("f" + astar.IsFinished() + " " + astar.BestPath);
mapAstar.Start(here, here);
//Debug.Log("startover could not find path");
}
if (mapAstar.BestPath != null)
{
if (mapAstar.BestPath != currentBestPath)
{
currentBestPath = mapAstar.BestPath;
List <Coord> nodes = new List <Coord>();
Coord c = mapAstar.start;
nodes.Add(c);
for (int i = currentBestPath.Count - 1; i >= 0; --i)
{
c = mapAstar.NextNode(c, currentBestPath[i]);
nodes.Add(c);
}
//Debug.Log(currentBestPath.JoinToString(", "));
indexOnBestPath = nodes.IndexOf(here);
if (indexOnBestPath < 0)
{
mapAstar.Start(here, mapAstar.goal);
//Debug.Log("startover new better path");
}
Vector3 pos = p;
follower.ClearWaypoints();
for (int i = 0; i < currentBestPath.Count; ++i)
{
pos = MoveablePosition(nodes[i + 1], pos);
//pos.y += follower.CharacterHeight;
//Show.Log(i + " " + nodes.Count + " " + currentBestPath.Count + " " + (currentBestPath.Count - i - 1));
MazeAStar.EdgeMoveType moveType = MazeAStar.GetEdgeMoveType(currentBestPath[currentBestPath.Count - i - 1]);
switch (moveType)
{
case MazeAStar.EdgeMoveType.Walk: follower.AddWaypoint(pos, false); break;
case MazeAStar.EdgeMoveType.Fall: follower.AddWaypoint(pos, false, 0, true); break;
case MazeAStar.EdgeMoveType.Jump: follower.AddWaypoint(pos, false, characterMover.jump.fullPressDuration); break;
}
}
follower.SetCurrentTarget(pos);
follower.UpdateLine();
follower.doPrediction = true;
}
else
{
if (!characterMover.IsAutoMoving() && follower.waypoints.Count == 0)
{
mapAstar.Start(here, here);
//Debug.Log("startover new level?");
}
}
}
}
break;
}
}
