add cityhall menu, add self interaction menu (Arrow Down), fix freecam, add group creation, move (faction) invite from commands to menu

ReallifeGamemode.Server/Managers/CityHallManager.cs

@@ -0,0 +1,67 @@
+using GTANetworkAPI;
+using ReallifeGamemode.Server.Entities;
+using ReallifeGamemode.Server.Extensions;
+using ReallifeGamemode.Server.Models;
+using ReallifeGamemode.Server.Services;
+using ReallifeGamemode.Server.Util;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace ReallifeGamemode.Server.Managers
+{
+    class CityHallManager : Script
+    {
+        private static readonly Vector3 _cityHallPosition = new Vector3(273.22, -278.14, 53.9);
+
+        public static void LoadCityHall()
+        {
+            NAPI.Marker.CreateMarker(MarkerType.VerticalCylinder, _cityHallPosition.Subtract(new Vector3(0, 0, 1.7)), new Vector3(), new Vector3(), 1.0f, new Color(255, 255, 255));
+            NAPI.TextLabel.CreateTextLabel("~y~Stadthalle~s~\nDrücke ~o~E~s~, um das Menü zu öffnen", _cityHallPosition, 5.0f, 1f, 0, new Color(255, 255, 255));
+            var colShape = NAPI.ColShape.CreateSphereColShape(_cityHallPosition, 1.0f);
+            colShape.OnEntityEnterColShape += (s, c) =>
+            {
+                c.TriggerEvent("SERVER:CityHall_ShowHelpText");
+            };
+
+            colShape.OnEntityExitColShape += (s, c) =>
+            {
+                c.TriggerEvent("SERVER:CityHall_ClearHelpText");
+            };
+        }
+
+        [RemoteEvent("CLIENT:CityHall_CreateGroup")]
+        public void CreateGroup(Client player, string name)
+        {
+            using (var dbContext = new DatabaseContext())
+            {
+                User u = player.GetUser(dbContext);
+                if(u.Group != null)
+                {
+                    ChatService.Error(player, "Du bist schon in einer Gruppe");
+                    return;
+                }
+                if(dbContext.Groups.Any(g => g.Name.ToLower() == name.ToLower()))
+                {
+                    ChatService.Error(player, "Dieser Name ist schon vergeben");
+                    return;
+                }
+
+                Group group = new Group
+                {
+                    Name = name
+                };
+
+                dbContext.Groups.Add(group);
+
+                u.Group = group;
+                u.GroupRank = GroupRank.OWNER;
+
+                dbContext.SaveChanges();
+
+                ChatService.BroadcastGroup($"Die Gruppe \"{name}\" wurde erfolgreich erstellt.", group);
+            }
+        }
+    }
+}