SpriteReplacer.cs

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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using UnityEngine;
 
public class SpriteReplacer
{
    public static Dictionary<string, SpriteReplacer> dictSkins = new Dictionary<string, SpriteReplacer>();
 
    public static Dictionary<string, string> dictModItems = new Dictionary<string, string>();
 
    public static Dictionary<string, string> dictTextureItems = new Dictionary<string, string>();
 
    public SpriteData data;
 
    public Dictionary<string, SpriteData> suffixes = new Dictionary<string, SpriteData>();
 
    public Dictionary<string, bool> isChecked = new Dictionary<string, bool>();
 
    public static Dictionary<string, SpriteReplacer> ListSkins()
    {
        List<string> list = new List<string>();
        foreach (KeyValuePair<string, SpriteReplacer> dictSkin in dictSkins)
        {
            if (!File.Exists(dictSkin.Value.data.path + ".png"))
            {
                list.Add(dictSkin.Key);
            }
        }
        foreach (string item in list)
        {
            dictSkins.Remove(item);
        }
        Dictionary<string, string> dictionary = new DirectoryInfo(CorePath.custom + "Skin").GetFiles("*.png").ToDictionary((FileInfo f) => Path.GetFileNameWithoutExtension(f.Name), (FileInfo f) => Path.ChangeExtension(f.FullName, null));
        string key2;
        foreach (KeyValuePair<string, string> item2 in dictionary)
        {
            item2.Deconstruct(out var key, out key2);
            string key3 = key;
            string path = key2;
            if (!dictSkins.ContainsKey(key3))
            {
                dictSkins[key3] = new SpriteReplacer
                {
                    data = new SpriteData
                    {
                        path = path
                    }
                };
            }
        }
        foreach (KeyValuePair<string, SpriteReplacer> dictSkin2 in dictSkins)
        {
            dictSkin2.Deconstruct(out key2, out var value);
            string id = key2;
            value.BuildSuffixData(id, dictionary);
        }
        return dictSkins;
    }
 
    public Sprite GetSprite(string suffix = "")
    {
        if (!suffixes.TryGetValue(suffix, out var value))
        {
            return null;
        }
        return value.GetSprite();
    }
 
    public Sprite GetSprite(int dir, int skin, bool snow)
    {
        foreach (string item in new List<string>
        {
            $"_skin{skin}_dir{dir}",
            $"_skin{skin}",
            $"_dir{dir}",
            ""
        })
        {
            Sprite sprite = null;
            if (snow)
            {
                sprite = GetSprite(item + "_snow");
            }
            if ((object)sprite == null)
            {
                sprite = GetSprite(item);
            }
            if ((bool)sprite)
            {
                return sprite;
            }
        }
        return data?.GetSprite();
    }
 
    public void Validate()
    {
        data?.Validate();
        foreach (SpriteData value in suffixes.Values)
        {
            value?.Validate();
        }
    }
 
    public void ReloadBuiltInTextures()
    {
        dictTextureItems = new DirectoryInfo(CorePath.packageCore + "Texture/Item").GetFiles("*.png").ToDictionary((FileInfo f) => Path.GetFileNameWithoutExtension(f.Name), (FileInfo f) => Path.ChangeExtension(f.FullName, null));
    }
 
    public void BuildSuffixData(string id, Dictionary<string, string> dictTexItems)
    {
        foreach (var (text3, path) in dictTexItems)
        {
            if (text3.StartsWith(id))
            {
                string text4 = text3[id.Length..];
                SpriteData spriteData = new SpriteData
                {
                    path = path
                };
                spriteData.Init();
                suffixes[text4] = spriteData;
                Debug.Log("#sprite replacer init '" + text4 + "' at " + path.ShortPath());
            }
        }
    }
 
    public void Reload(string id, RenderData renderData = null)
    {
        data = null;
        suffixes.Clear();
        try
        {
            if (dictModItems.ContainsKey(id))
            {
                BuildSuffixData(id, dictModItems);
            }
            else
            {
                if (dictTextureItems.Count == 0)
                {
                    ReloadBuiltInTextures();
                }
                string text = dictTextureItems.TryGetValue(id);
                if (text == null && renderData != null)
                {
                    text = dictTextureItems.TryGetValue(renderData.name);
                }
                if (text != null)
                {
                    BuildSuffixData(id, dictTextureItems);
                }
            }
            data = suffixes.TryGetValue("");
            if (data != null)
            {
                Debug.Log(id + ":" + data.path);
            }
        }
        catch (Exception ex)
        {
            Debug.LogError("#sprite error fetching sprite replacer:" + ex);
        }
        isChecked[id] = true;
    }
 
    public bool HasSprite(string id, RenderData renderData = null)
    {
        if (!isChecked.GetValueOrDefault(id) || (data != null && data.id != id))
        {
            Reload(id, renderData);
        }
        return data != null;
    }
}