/// <summary> A* path search -> HAS TO BE RUN ON MAIN THREAD</summary>
/// <param name="tiles"></param>
private void CreatePaths()
{
if (positions.Count() >= 2)
{
for (int i = 0; i < positions.Count - 1; i++)
{
UnityEngine.Debug.Log(positions[i]);
activeTiles.Clear();
visitedTiles.Clear();
AreaTile start = new AreaTile()
{
position = positions[i]
};
AreaTile end = new AreaTile()
{
position = positions[i + 1]
};
start.SetDistance(end.position);
activeTiles.Add(start);
GeneratePathPoint(start, end);
}
}
else
{
UnityEngine.Debug.Log("2 or more path points required to generate path");
}
}
private System.Collections.Generic.IEnumerable <AreaTile> GetTileGrid(AreaTile currentTile, AreaTile targetTile)
{
for (int z = -1; z < 2; z++)
{
for (int x = -1; x < 2; x++)
{
Vector3 position = currentTile.position;
position.X += x;
position.Z += z;
if (parent.PositionWithinObject(parent.gameObject, position) & childObjects.All(obj => !parent.PositionWithinObject(obj.gameObject, position)))
{
AreaTile gridTile = new AreaTile
{
position = position,
Parent = currentTile,
Cost = currentTile.Cost + 1
};
gridTile.SetDistance(targetTile.position);
yield return(gridTile);
}
}
}
}