commit 96d67285ab7a50f031a6ac1a76c25602f6526291
Author: Marc Philipp Burgmann <marc@mpburgmann.de>
Date:   Fri Jan 23 18:55:35 2026 +0100

    Initial Commit

diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+.git/
+.vs/
+bin/
+obj/
+*.sln
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diff --git a/AutoPriceUpdater.csproj b/AutoPriceUpdater.csproj
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index 0000000..1bd8a3e
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+++ b/AutoPriceUpdater.csproj
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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <AssemblyName>AutoPriceUpdater</AssemblyName>
+    <Product>Auto Price Updater</Product>
+    <Version>1.0.0</Version>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <LangVersion>latest</LangVersion>
+    <RestoreAdditionalProjectSources>
+      https://api.nuget.org/v3/index.json;
+      https://nuget.bepinex.dev/v3/index.json;
+      https://nuget.samboy.dev/v3/index.json
+    </RestoreAdditionalProjectSources>
+    <RootNamespace>AutoPriceUpdater</RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="BepInEx.Unity.IL2CPP" Version="6.0.0-be.*" IncludeAssets="compile" />
+    <PackageReference Include="BepInEx.PluginInfoProps" Version="2.*" />
+  </ItemGroup>
+    <ItemGroup>
+    <Reference Include="Assembly-CSharp" Publicize="true">
+      <HintPath>..\lib\Assembly-CSharp.dll</HintPath>
+    </Reference>
+    <Reference Include="MyBox" Publicize="true">
+      <HintPath>..\lib\MyBox.dll</HintPath>
+    </Reference>
+    <Reference Include="Il2Cppmscorlib" Publicize="true">
+      <HintPath>..\lib\Il2Cppmscorlib.dll</HintPath>
+    </Reference>
+    <Reference Include="UnityEngine.CoreModule" Publicize="true">
+      <HintPath>..\lib\UnityEngine.CoreModule.dll</HintPath>
+    </Reference>
+    <Reference Include="PhotonUnityNetworking" Publicize="true">
+      <HintPath>..\lib\PhotonUnityNetworking.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+</Project>
diff --git a/Behaviour.cs b/Behaviour.cs
new file mode 100644
index 0000000..751bac5
--- /dev/null
+++ b/Behaviour.cs
@@ -0,0 +1,34 @@
+
+using BepInEx.Unity.IL2CPP.UnityEngine;
+using MyBox;
+using UnityEngine;
+
+namespace AutoPriceUpdater;
+public class Behaviour : MonoBehaviour
+{
+    private static bool Once = false;
+    private void Start()
+    {
+        Plugin.Log.LogInfo("AutoPriceUpdater Behaviour started.");
+        int num = Singleton<IDManager>.Instance.Products.Count - Singleton<SaveManager>.Instance.Price.PricesSetByPlayer.Count;
+        if (num > 0)
+        {
+            Plugin.Log.LogWarning($"There are {num} products without player-set prices. Updating prices...");
+            Plugin.SetMissingPrices();
+        }
+        Plugin.UpdatePrice();
+    }
+
+    private void Update()
+    {
+        if(Input.GetKeyInt(Plugin.UpdateKey.Value) && !Once)
+        {
+            Plugin.UpdatePrice();
+            Once = true;
+        }
+        else if(!Input.GetKeyInt(Plugin.UpdateKey.Value) && Once)
+        {
+            Once = false;
+        }
+    }
+}
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diff --git a/Plugin.cs b/Plugin.cs
new file mode 100644
index 0000000..3548f32
--- /dev/null
+++ b/Plugin.cs
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+using BepInEx;
+using BepInEx.Configuration;
+using BepInEx.Logging;
+using BepInEx.Unity.IL2CPP;
+using HarmonyLib;
+using Il2CppInterop.Runtime.Injection;
+using Il2CppSystem.Collections.Generic;
+using MyBox;
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.SceneManagement;
+using KeyCode = BepInEx.Unity.IL2CPP.UnityEngine.KeyCode;
+
+namespace AutoPriceUpdater;
+
+[BepInPlugin(PLUGIN_GUID, PLUGIN_NAME, PLUGIN_VERSION)]
+public class Plugin : BasePlugin
+{
+    public const string PLUGIN_GUID = "de.mpburgmann.AutoPriceUpdater";
+    public const string PLUGIN_NAME = "Auto Price Updater";
+    public const string PLUGIN_VERSION = "1.0.0";
+    public static new ManualLogSource Log;
+    public static ConfigEntry<KeyCode> UpdateKey;
+    private static List<DisplaySlot> m_CachedDisplaySlots = new List<DisplaySlot>(250);
+
+    public override void Load()
+    {
+        Log = base.Log;
+
+        Harmony harmony = new(PLUGIN_GUID);
+        harmony.PatchAll();
+
+        UpdateKey = Config.Bind("Settings", "UpdateKey", KeyCode.F9);
+
+        SceneManager.sceneLoaded += (UnityAction<Scene, LoadSceneMode>) OnSceneLoaded;
+
+        Log.LogInfo($"Plugin {PLUGIN_GUID} is loaded!");
+    }
+
+    public static void UpdatePrice()
+    {
+        List<Pricing> pricesSetByPlayer = Singleton<SaveManager>.Instance.Price.PricesSetByPlayer;
+        foreach (Pricing pricing in pricesSetByPlayer)
+        {
+            pricing.Price = pricing.MarketPrice - 0.1f;
+            Log.LogInfo($"Updated price for product ID {pricing.ProductID} to {pricing.Price}");
+            if(Singleton<DisplayManager>.Instance.GetDisplaySlots(pricing.ProductID, false, m_CachedDisplaySlots) > 0)
+            {
+                foreach (DisplaySlot slot in m_CachedDisplaySlots)
+                {
+                    slot.PricingChanged(pricing.ProductID);
+                }
+            }
+        }
+        Singleton<SFXManager>.Instance.PlayCheckoutWarningSFX(Singleton<PlayerInstance>.Instance.transform.position);
+    }
+
+    public static void SetMissingPrices()
+    {
+        List<ProductSO> products = Singleton<IDManager>.Instance.Products;
+        List<Pricing> pricesSetByPlayer = Singleton<SaveManager>.Instance.Price.PricesSetByPlayer;
+        foreach (ProductSO product in products)
+        {
+            bool priceExists = false;
+            foreach (Pricing pricing in pricesSetByPlayer)
+            {
+                if (pricing.ProductID == product.ID)
+                {
+                    priceExists = true;
+                    break;
+                }
+            }
+            if (!priceExists)
+            {
+                pricesSetByPlayer.Add(new Pricing(product.ID, product.BasePrice));
+                Log.LogInfo($"Set missing price for product ID {product.ID} to base price {product.BasePrice}");
+            }
+        }
+    }
+
+    private static void OnSceneLoaded(Scene scene, LoadSceneMode mode)
+    {
+        if (scene.name == "Main Scene")
+        {
+            ClassInjector.RegisterTypeInIl2Cpp<Behaviour>();
+            GameObject gameObject = new("AutoPriceUpdaterBehaviour");
+            Object.DontDestroyOnLoad(gameObject);
+            gameObject.AddComponent<Behaviour>();
+        }
+
+        if(scene.name == "Main Menu")
+        {
+            Object gameObject = GameObject.Find("AutoPriceUpdaterBehaviour");
+            if(gameObject != null)
+            {
+                Object.Destroy(gameObject);
+            }
+        }
+    }
+
+    [HarmonyPatch(typeof(DayCycleManager), "StartNextDay")]
+    private static class DayCycleManager_StartNextDay_Patch
+    {
+        [HarmonyPostfix]
+        private static void Postfix()
+        {
+            Log.LogInfo("StartNextDay triggered");
+            UpdatePrice();
+        }
+    }
+}
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