Config system, configurable texture and hijack skin

Config.cs

@@ -0,0 +1,84 @@
+using I2.Loc.SimpleJSON;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using UnityEngine;
+
+namespace CustomCosmeticLoader
+{
+	public class Config
+	{
+		public const string CONFIG_FILE_NAME = "config.json";
+		public const string SKINS_DIR_NAME = "skins";
+
+		public static bool enabled = true;
+		public static string currentSkin;
+		public static string skinToHijack = "Swirl_M"; // Mirage, simple skin with nice properties
+
+		public static Dictionary<string, Texture2D> skins = new Dictionary<string, Texture2D>();
+
+		public static void Init()
+		{
+			if (File.Exists(GetConfigPath()))
+				ReadConfig();
+			else
+				SaveConfig();
+		}
+
+		public static string GetConfigPath()
+		{
+			return Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), CONFIG_FILE_NAME);
+		}
+
+		private static void ReadConfig()
+		{
+			if (!File.Exists(GetConfigPath()))
+				return;
+
+			JSONNode data;
+			try
+			{
+				data = JSON.Parse(File.ReadAllText(GetConfigPath()));
+			}
+			catch (Exception e)
+			{
+				Debug.LogError("Couldn't load CustomCosmeticLoader config!");
+				Debug.LogException(e);
+				return;
+			}
+
+			if (data["enabled"] != null)
+				enabled = data["enabled"].AsBool;
+
+			if (data["currentSkin"] != null)
+				currentSkin = data["currentSkin"].Value;
+			if (currentSkin == null || !skins.ContainsKey(currentSkin))
+			{
+				if (skins.Count == 0)
+				{
+					Debug.LogWarning("No custom skins found, disabling");
+					enabled = false;
+					return;
+				}
+				currentSkin = skins.Keys.ToList()[0];
+			}
+
+			if (data["skinToHijack"] != null)
+				skinToHijack = data["skinToHijack"].Value;
+		}
+
+		public static void SaveConfig()
+		{
+			JSONNode node = new JSONClass
+			{
+				{ "enabled", enabled ? "true" : "false" },
+				{ "currentSkin", currentSkin },
+				{ "skinToHijack", skinToHijack }
+			};
+
+			File.WriteAllText(GetConfigPath(), node.ToString());
+		}
+	}
+}

PatchEntryPoint.cs

@@ -11,8 +11,6 @@ namespace CustomCosmeticLoader
 	{
 		private static bool IsPatched = false;
 
-		public static Texture2D skin;
-
 		public static void Start()
 		{
 			SceneManager.sceneLoaded += beginPatch;
@@ -26,15 +24,24 @@ namespace CustomCosmeticLoader
 				IsPatched = true;
 				SceneManager.sceneLoaded -= beginPatch;
 				LoadCosmetics();
+				Config.Init();
 			}
 		}
 
 		private static void LoadCosmetics()
 		{
-			string skinFile = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
-			skinFile = Path.Combine(skinFile, "skin.png");
-			skin = new Texture2D(2, 2);
-			skin.LoadImage(File.ReadAllBytes(skinFile));
+			string skinsPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+			skinsPath = Path.Combine(skinsPath, "skins");
+			string printStr = "Loaded custom skins: ";
+			foreach (string skinFile in Directory.GetFiles(skinsPath))
+			{
+				string skinName = Path.GetFileNameWithoutExtension(skinFile);
+				printStr += skinName + ", ";
+				Texture2D skinTexture = new Texture2D(2, 2);
+				skinTexture.LoadImage(File.ReadAllBytes(skinFile));
+				Config.skins.Add(skinName, skinTexture);
+			}
+			Debug.Log(printStr);
 		}
 	}
 }

Patches/MarbleControllerPatches.cs

@@ -1,5 +1,6 @@
 using HarmonyLib;
 using System;
+using UnityEngine;
 
 namespace CustomCosmeticLoader.Patches
 {
@@ -7,30 +8,38 @@ namespace CustomCosmeticLoader.Patches
 	[HarmonyPatch("ApplyMyCosmetics")]
 	internal class MarbleControllerApplyMyCosmeticsPatch
 	{
-		private static Cosmetic mirageSkin = null;
+		private static Cosmetic hijackSkin = null;
 
 		[HarmonyPostfix]
 		static void Postfix(MarbleController __instance)
 		{
-			if (mirageSkin == null)
+			if (!Config.enabled)
+				return;
+
+			if (Config.skinToHijack == "*")
+				return;
+
+			if (hijackSkin == null)
 			{
-				// We hijack one skin (Mirage) since it's one of the basic skins with no animations/different UVs/etc
 				foreach (Cosmetic skin in CosmeticManager.Skins)
 				{
-					if (skin.Id == "Swirl_M")
+					if (skin.Id == Config.skinToHijack)
 					{
-						mirageSkin = skin;
+						hijackSkin = skin;
 						break;
 					}
 				}
 
-				if (mirageSkin == null) //whut
+				if (hijackSkin == null)
+				{
+					Debug.LogWarning("Couldn't hijack skin " + Config.skinToHijack);
 					return;
 				}
+			}
 
 			MarbleHolder mHolder = __instance.MHolder;
 			string actualSkinId = mHolder.CosmeticSet.skin;
-			mHolder.SetMarble(mirageSkin);
+			mHolder.SetMarble(hijackSkin);
 			// Setting the skin id here allows others in multiplayer/replays to see your normal skin
 			mHolder.CosmeticSet.skin = actualSkinId;
 		}

Patches/MarbleHolderPatches.cs

@@ -10,17 +10,18 @@ namespace CustomCosmeticLoader.Patches
 	{
 		static void Postfix(MarbleHolder __instance, Cosmetic marbleObject)
 		{
-			if (marbleObject.Id != "Swirl_M")
-				return; // I only hijack this one skin, "Mirage"
+			if (!Config.enabled)
+				return;
+
+			if (marbleObject.Id != Config.skinToHijack && Config.skinToHijack != "*")
+				return;
 			
 			MeshRenderer[] componentsInChildren = __instance.currentMarble.GetComponentsInChildren<MeshRenderer>();
 			for (int i = 0; i < componentsInChildren.Length; i++)
 			{
 				Material[] materials = componentsInChildren[i].materials;
 				foreach (Material material in materials)
-				{
-					material.mainTexture = PatchEntryPoint.skin;
-				}
+					material.mainTexture = Config.skins[Config.currentSkin];
 			}
 		}
 	}