using System.Collections;
using System.Collections.Generic;
using DeenGames.Utils;
using DeenGames.Utils.AStarPathFinder;

public class PfExample {

	public int size = 8;
	byte[,] grid;
	PathFinder pf;

	void Start () {
		grid = new byte[size, size];

		for (int i = 0; i < size; i++) {
			for (int j= 0; j < size; j++) {
				grid[i, j] = PathFinderHelper.EMPTY_TILE;
			}
		}

		grid[1, 0] = PathFinderHelper.BLOCKED_TILE;

		GameObject cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
		cube.transform.position = new Vector3(1*5, 0, 0);
		cube.transform.localScale = new Vector3(4, 4, 4);

		grid[1, 1] = PathFinderHelper.BLOCKED_TILE;
		grid[3, 1] = PathFinderHelper.BLOCKED_TILE;
		grid[4, 2] = PathFinderHelper.BLOCKED_TILE;

		pf = new PathFinder(grid);
		pf.Diagonals = false;
	}

	void Update () {
		if(Input.GetKeyDown(KeyCode.A))
		{
			GetPath(new Point(0, 0), new Point(4, 0));
		}
	}

	void GetPath(Point from, Point to) {
		List<PathFinderNode> path = pf.FindPath(from, to);
		if (path != null) {
			Debug.Log ("Found path " + path.Count);

			foreach(PathFinderNode node in path)
			{
				Debug.Log (node.PX+ "x" + node.PY);
			}
		}
		else
		{
			Debug.Log ("No path");
		}
	}
}