SpriteData.cs

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using System;
using System.Globalization;
using System.IO;
using System.Text;
using IniParser;
using IniParser.Model;
using UnityEngine;
 
public class SpriteData
{
    public DateTime date;
 
    public Texture2D tex;
 
    public Texture2D texSnow;
 
    public string path;
 
    public Sprite[] sprites;
 
    public Sprite[] spritesSnow;
 
    public int frame = 1;
 
    public int scale = 50;
 
    public float time = 0.2f;
 
    public void Init()
    {
        try
        {
            if (File.Exists(path + ".ini"))
            {
                IniData iniData = new FileIniDataParser().ReadFile(path + ".ini", Encoding.UTF8);
                frame = int.Parse(iniData.GetKey("frame") ?? "1");
                scale = int.Parse(iniData.GetKey("scale") ?? "50");
                time = float.Parse(iniData.GetKey("time") ?? "0.2", CultureInfo.InvariantCulture);
            }
        }
        catch (Exception message)
        {
            Debug.Log(message);
            Debug.Log("exception: Failed to parse:" + path + ".ini");
            time = 0.2f;
            scale = 50;
        }
    }
 
    public Sprite[] GetSprites()
    {
        Validate();
        return sprites;
    }
 
    public Sprite GetSprite(bool snow = false)
    {
        Validate();
        if (!snow || spritesSnow == null)
        {
            return sprites[0];
        }
        return spritesSnow[0];
    }
 
    public void Validate()
    {
        DateTime lastWriteTime = File.GetLastWriteTime(path + ".png");
        bool flag = date.Year != 1 && date == lastWriteTime;
        if (!flag)
        {
            Load(flag, ref tex, ref sprites, "");
            if (File.Exists(path + "_snow.png"))
            {
                Load(flag, ref texSnow, ref spritesSnow, "_snow");
            }
            date = lastWriteTime;
        }
    }
 
    public void Load(bool dateMatched, ref Texture2D tex, ref Sprite[] sprites, string suffix)
    {
        if (dateMatched && (bool)tex)
        {
            return;
        }
        if ((bool)tex)
        {
            Texture2D texture2D = IO.LoadPNG(path + suffix + ".png");
            if (texture2D.width != tex.width || texture2D.height != tex.height)
            {
                Debug.Log(texture2D.width + "/" + texture2D.height + "/" + path);
                tex.Reinitialize(texture2D.width, texture2D.height);
            }
            tex.SetPixels32(texture2D.GetPixels32());
            tex.Apply();
            UnityEngine.Object.Destroy(texture2D);
        }
        else
        {
            tex = IO.LoadPNG(path + suffix + ".png");
            int num = tex.width / frame;
            int height = tex.height;
            sprites = new Sprite[frame];
            for (int i = 0; i < frame; i++)
            {
                sprites[i] = Sprite.Create(tex, new Rect(i * num, 0f, num, height), new Vector2(0.5f, 0.5f), 100f, 0u, SpriteMeshType.FullRect);
            }
        }
    }
}