using UnityEngine;
using System.Collections;

public class PaintMapLine : MonoBehaviour
{
    public int row = 100;
    public int column = 100;
    public float size = .5f;
    public float y = 0;

    // Update is called once per frame
    void Update()
    {
        Vector3 _start;
        Vector3 _end;

        for (int i = 0; i < row + 1; ++i)
        {
            _start = new Vector3(0, y, i * size);
            _end = new Vector3(column, y, i * size);

            Debug.DrawLine(_start, _end, Color.black);
        }

        for (int i = 0; i < column + 1; ++i)
        {

            _start = new Vector3(i * size, y, 0);
            _end = new Vector3(i * size, y, row);

            Debug.DrawLine(_start, _end, Color.black);
        }

    }
}