RectDrawer

using UnityEditor;

using UnityEngine;

namespace Game.Utilities
{
    public class RectDrawer
    {
        private const float Offset = 2f;
        private readonly IRectLineDrawer[] _drawers;
        private readonly int _length;

        public RectDrawer(params IRectLineDrawer[] drawers)
        {
            _drawers = drawers;
            _length = _drawers.Length;
        }

        public void Draw(Rect position)
        {
            var current = new Rect(position) { height = EditorGUIUtility.singleLineHeight };

            for (int i = 0; i < _length; i++)
            {
                IRectLineDrawer drawer = _drawers[i];
                drawer.Draw(current);

                float currentY = i != _length - 1
                    ? EditorGUIUtility.singleLineHeight + Offset
                    : 0;

                current.y += currentY;
            }
        }

        public float Height => _length * EditorGUIUtility.singleLineHeight + (_length + 1) * Offset;
    }
}