using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Box : MonoBehaviour {
	public bool m_OnCross; // Ir true, ja kaste ir uzstumta uz platnes
	public bool Move(Vector2 direction) //izlaiž kustību diognāli
	{
 		if (BoxBlocked(transform.position,direction))
		{
			return false;
		}
		else
		{
			transform.Translate(direction); //Kaste nav bloketa un to var pakustinat
			TestForOnCross();
			return true;
		}
	}
	bool BoxBlocked(Vector3 position, Vector2 direction) 
	{
		Vector2 newPos = new Vector2 (position.x, position.y) + direction;
		GameObject[] walls = GameObject.FindGameObjectsWithTag ("Wall");
		foreach (var wall in walls) 
		{
			if (wall.transform.position.x == newPos.x && wall.transform.position.y == newPos.y) 
			{
				return true;
			}
		}
		GameObject[] boxes = GameObject.FindGameObjectsWithTag ("Box");
		foreach (var box in boxes) 
		{
			if (box.transform.position.x == newPos.x && box.transform.position.y == newPos.y)
			{
				return true;
			}	
		}
		return false;
	}

	void TestForOnCross()
	{
		GameObject[] crosses = GameObject.FindGameObjectsWithTag ("Cross");
		foreach (var cross in crosses) 
		{
			if (transform.position.x == cross.transform.position.x && transform.position.y == cross.transform.position.y) 
			{
				GetComponent<SpriteRenderer> ().color = Color.green;
				m_OnCross = true;
				return;
			}
		}
		GetComponent<SpriteRenderer> ().color = Color.white;
		m_OnCross = false;
	}
}