Convert Regions/Spawns to JSON (#138)

Projects/Server/Regions/RegionLoader.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Text.Json;
+using Server.Json;
+using Server.Utilities;
+
+namespace Server
+{
+  public static class RegionLoader
+  {
+    public static void LoadRegions()
+    {
+      var path = Path.Join(Core.BaseDirectory, "Data/regions.json");
+
+      // Json Deserialization options for custom objects
+      JsonSerializerOptions options = new JsonSerializerOptions();
+      options.Converters.Add(new MapConverterFactory());
+      options.Converters.Add(new Point3DConverterFactory());
+      options.Converters.Add(new Rectangle3DConverterFactory());
+
+      List<string> failures = new List<string>();
+      int count = 0;
+
+      Console.Write("Regions: Loading...");
+
+      var stopwatch = Stopwatch.StartNew();
+      List<DynamicJson> regions = JsonConfig.Deserialize<List<DynamicJson>>(path);
+
+      foreach (var json in regions)
+      {
+        Type type = AssemblyHandler.FindFirstTypeForName(json.Type);
+
+        if (type == null || !typeof(Region).IsAssignableFrom(type))
+        {
+          failures.Add($"\tInvalid region type {json.Type}");
+          continue;
+        }
+
+        var region = ActivatorUtil.CreateInstance(type, json, options) as Region;
+        region?.Register();
+        count++;
+      }
+
+      stopwatch.Stop();
+
+      Console.ForegroundColor = failures.Count > 0 ? ConsoleColor.Yellow : ConsoleColor.Green;
+      Console.Write("done{0}. ", failures.Count > 0 ? " with failures" : "");
+      Console.ResetColor();
+      Console.WriteLine("({0} regions, {1} failures) ({2:F2} seconds)", count, failures.Count, stopwatch.Elapsed.TotalSeconds);
+      if (failures.Count > 0)
+      {
+        Console.ForegroundColor = ConsoleColor.Red;
+        Console.WriteLine(string.Join("\n", failures));
+        Console.ResetColor();
+      }
+    }
+  }
+}