SpriteProgressBar.cs

using System;
using UnityEngine;

namespace Agricosmic.Utilities
{
    /// <summary>
    /// Updates a sprite's width based on a percentage
    /// </summary>
    [ExecuteInEditMode]
    public class SpriteProgressBar : MonoBehaviour
    {
        [Tooltip("The width to use when value = 0")]
        [SerializeField] private float _minWidth = 1.11f;
        [Tooltip("The width to use when value = 1")]
        [SerializeField] private float _maxWidth = 8f;

        [Tooltip("The bar renderer")]
        [SerializeField] private SpriteRenderer _renderer;
        [Tooltip("The background renderer")]
        [SerializeField] private SpriteRenderer _backgroundRenderer;

        [Tooltip("The normalized progress to show")]
        [Range(0, 1)] [SerializeField] private float _value;

        /// <summary>
        /// Hide the progress bar
        /// </summary>
        public void Hide()
        {
            _renderer.color = Color.clear;
            _backgroundRenderer.color = Color.clear;
        }
        
        /// <summary>
        /// Show the progress bar
        /// </summary>
        public void Show()
        {
            _renderer.color = Color.white;
            _backgroundRenderer.color = Color.white;
        }

        /// <summary>
        /// Set the progress
        /// </summary>
        /// <param name="value">NORMALIZED value</param>
        public void SetValue(float value)
        {
            _value = Mathf.Clamp01(value);
            if (_renderer != null)
            {
                var rendererSize = _renderer.size;
                rendererSize.x = Mathf.Lerp(_minWidth, _maxWidth, _value);
                _renderer.size = rendererSize;
            }
        }

        private void OnValidate()
        {
            SetValue(_value);
        }
    }
}