using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using System;
using System.Linq;
public class PathfindingMap : MonoBehaviour
{
    public NodeTemplate[] nodeTypes;
    public GameObject NodeMesh;
    public Node[,] mapcords;
    public int width = 10, height = 10;
    public static PathfindingMap Instance;
    PathfindingMap()
    {
        Instance = this;
    }
    public int[,] map =
    {
        {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
        {1,1,1,0,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1 },
        {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
        {0,0,2,2,2,2,0,0,0,0,0,0,2,2,2,2,0,0,0,0},
        {0,0,2,2,1,2,2,2,2,0,0,0,2,2,1,2,2,2,2,0 },
        {0,2,2,2,2,2,0,0,0,0,0,2,2,2,2,2,0,0,0,0 },
        {0,0,2,2,2,2,0,0,0,0,0,0,2,2,2,2,0,0,0,0 },
        {0,0,2,2,2,2,0,0,0,0,0,0,2,2,2,2,0,0,0,0 },
        {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
        {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
        {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
        {1,1,1,0,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1 },
        {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
        {0,0,2,2,2,2,0,0,0,0,0,0,2,2,2,2,0,0,0,0},
        {0,0,2,2,1,2,2,2,2,0,0,0,2,2,1,2,2,2,2,0 },
        {0,2,2,2,2,2,0,0,0,0,0,2,2,2,2,2,0,0,0,0 },
        {0,0,2,2,2,2,0,0,0,0,0,0,2,2,2,2,0,0,0,0 },
        {0,0,2,2,2,2,0,0,0,0,0,0,2,2,2,2,0,0,0,0 },
        {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
        {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
    };
    public SquareGrid grid = null;
    public Hashtable nodes = new Hashtable();
    void Start()
    {
        grid = new SquareGrid(width, height);
        for (int x = 0; x < width; x++)
        {
            for (int y = 0; y < height; y++)
            {
                Vector3 pos = new Vector3(x, 0, y);
                GameObject temp = Instantiate(NodeMesh, pos, NodeMesh.transform.rotation) as GameObject;
                temp.transform.SetParent(transform);
                int type = map[x, y];
                temp.GetComponent<MeshRenderer>().material = nodeTypes[type].mat;
                grid.nodes[x, y].passable = nodeTypes[type].enterable;
                /* Node node = ScriptableObject.CreateInstance<Node>();
                 node.cost = nodeTypes[type].Cost;
                 node.cords = pos;
                 node.enterable = nodeTypes[type].enterable;
                 node.inWorld = temp;
                 nodes.Add(pos, node);*/
            }
        }
    }
    public static Node VecToNode(Vector3 vec)
    {
        return (Node)Instance.nodes[vec];
    }
    public static bool UnitCanEnterTile(float x, float y)
    {
        int tx = Mathf.RoundToInt(x);
        int ty = Mathf.RoundToInt(y);
        if (tx > Instance.width || ty > Instance.height)
            return false;
        else
            return Instance.mapcords[tx, ty].enterable;
    }
}
public class Node : ScriptableObject
{
    Node(Vector3 _cords, double _cost)
    {
        cords = _cords;
        cost = _cost;
    }
    public Vector3 cords;
    public GameObject inWorld;
    public double cost;
    public Seeker occupied;
    public bool enterable;
    public List<Node> neighbours = new List<Node>();
}
[System.Serializable]
public class NodeTemplate
{
    public Material mat;
    public double Cost;
    public bool enterable;
}