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

public static class DebugDraw {

    public static void DrawRadius(Vector2 p, float r, int sides, Color c)
    {
        List<Vector2> verts = new List<Vector2>();

        for (int i = 0; i <= sides; i++)
        {
            verts.Add(p + new Vector2(Mathf.Cos(i / (float)sides * 2 * Mathf.PI), Mathf.Sin(i / (float)sides * 2 * Mathf.PI)) * r);
            verts.Add(p + new Vector2(Mathf.Cos((i + 1) / (float)sides * 2 * Mathf.PI), Mathf.Sin((i + 1) / (float)sides * 2 * Mathf.PI)) * r);
        }

        for(int i = 0; i < verts.Count; i++)
        {
            if (i < verts.Count - 1)
                Debug.DrawLine(verts[i], verts[i + 1], c);
            else
                Debug.DrawLine(verts[i], verts[0], c);
        }
    }
    public static void DrawRadius(Vector2 p, float r, int sides) { DrawRadius(p, r, sides, Color.white); }
}