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

[System.Serializable]
public class LevelElement
{
	public string m_Character; 
	public GameObject m_Prefab;
}

public class Levelbuilder : MonoBehaviour 
{
	public int m_CurrentLevel;
	public List<LevelElement> m_LevelElements;
	private Level m_Level;

	GameObject GetPrefab(char c)
	{
		LevelElement levelElement = m_LevelElements.Find (le => le.m_Character == c.ToString ());
		if (levelElement != null)
			return levelElement.m_Prefab;
		else
			return null;
	}

	public void NextLevel()
	{
		m_CurrentLevel++;
		if (m_CurrentLevel >= GetComponent<Levels> ().m_Levels.Count) 
		{
			m_CurrentLevel = 0;
		}
	}
	public void Build()
	{
		m_Level = GetComponent<Levels> ().m_Levels [m_CurrentLevel];
		int startx = -m_Level.Width / 2;
		int x = startx;
		int y = -m_Level.Height / 2;
		foreach (var row in m_Level.m_Rows) 
		{
			foreach (var ch in row) 
			{
				Debug.Log (ch);
				GameObject prefab = GetPrefab (ch);
				if (prefab) 
				{
					Debug.Log (prefab.name);
					Instantiate (prefab, new Vector3 (x, y, 0), Quaternion.identity);
				}
				x++;
			}
			y++;
			x = startx;
		}
	}
}