HeavenStudioPlus/Assets/Plugins/Starpelly/Textures.cs

using UnityEngine;

namespace Starpelly.Textures
{
    public static class Draw
    {
        public static void DrawLine(this Texture2D tex, Vector2 p1, Vector2 p2, Color col)
        {
            Vector2 t = p1;
            float frac = 1 / Mathf.Sqrt(Mathf.Pow(p2.x - p1.x, 2) + Mathf.Pow(p2.y - p1.y, 2));
            float ctr = 0;

            while ((int)t.x != (int)p2.x || (int)t.y != (int)p2.y)
            {
                t = Vector2.Lerp(p1, p2, ctr);
                ctr += frac;
                tex.SetPixel((int)t.x, (int)t.y, col);
            }
        }
    }
}