Working 1.4 upgrade

ItemChecklistClientConfig.cs

@@ -0,0 +1,43 @@
+using Microsoft.Xna.Framework;
+using System.ComponentModel;
+using System.Reflection;
+using Terraria.ModLoader;
+using Terraria.ModLoader.Config;
+
+namespace ItemChecklist
+{
+	class ItemChecklistClientConfig : ModConfig
+	{
+		public override ConfigScope Mode => ConfigScope.ClientSide;
+
+		[DefaultValue(true)]
+		[Label("Show Item Mod Source")]
+		[Tooltip("Show which mod adds which item in the recipe catalog. Disable for immersion.")]
+		public bool ShowItemModSource { get; set; }
+
+		[Header("Automatic Settings")]
+		// non-player specific stuff:
+
+		[DefaultValue(typeof(Vector2), "475, 350")]
+		[Range(0f, 1920f)]
+		[Label("Item Checklist Size")]
+		[Tooltip("Size of the Item Checklist UI. This will automatically save, no need to adjust")]
+		public Vector2 ItemChecklistSize { get; set; }
+
+		[DefaultValue(typeof(Vector2), "400, 400")]
+		[Range(0f, 1920f)]
+		[Label("Item Checklist Poisition")]
+		[Tooltip("Position of the Item Checklist UI. This will automatically save, no need to adjust")]
+		public Vector2 ItemChecklistPosition { get; set; }
+
+		internal static void SaveConfig() {
+			// in-game ModConfig saving from mod code is not supported yet in tmodloader, and subject to change, so we need to be extra careful.
+			// This code only supports client configs, and doesn't call onchanged. It also doesn't support ReloadRequired or anything else.
+			MethodInfo saveMethodInfo = typeof(ConfigManager).GetMethod("Save", BindingFlags.Static | BindingFlags.NonPublic);
+			if (saveMethodInfo != null)
+				saveMethodInfo.Invoke(null, new object[] { ModContent.GetInstance<ItemChecklistClientConfig>() });
+			else
+				ItemChecklist.instance.Logger.Warn("In-game SaveConfig failed, code update required");
+		}
+	}
+}