Station records (#8720)

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Client/CrewManifest/CrewManifestSystem.cs

@@ -0,0 +1,82 @@
+using Content.Client.GameTicking.Managers;
+using Content.Shared.CrewManifest;
+using Content.Shared.Roles;
+using Robust.Shared.Prototypes;
+
+namespace Content.Client.CrewManifest;
+
+public sealed class CrewManifestSystem : EntitySystem
+{
+    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+
+    private Dictionary<string, Dictionary<string, int>> _jobDepartmentLookup = new();
+    private HashSet<string> _departments = new();
+
+    public IReadOnlySet<string> Departments => _departments;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        BuildDepartmentLookup();
+        _prototypeManager.PrototypesReloaded += OnPrototypesReload;
+    }
+
+    public override void Shutdown()
+    {
+        _prototypeManager.PrototypesReloaded -= OnPrototypesReload;
+    }
+
+    /// <summary>
+    ///     Requests a crew manifest from the server.
+    /// </summary>
+    /// <param name="uid">EntityUid of the entity we're requesting the crew manifest from.</param>
+    public void RequestCrewManifest(EntityUid uid)
+    {
+        RaiseNetworkEvent(new RequestCrewManifestMessage(uid));
+    }
+
+    private void OnPrototypesReload(PrototypesReloadedEventArgs _)
+    {
+        _jobDepartmentLookup.Clear();
+        _departments.Clear();
+
+        BuildDepartmentLookup();
+    }
+
+    private void BuildDepartmentLookup()
+    {
+        foreach (var department in _prototypeManager.EnumeratePrototypes<DepartmentPrototype>())
+        {
+            _departments.Add(department.ID);
+
+            for (var i = 1; i <= department.Roles.Count; i++)
+            {
+                if (!_jobDepartmentLookup.TryGetValue(department.Roles[i - 1], out var departments))
+                {
+                    departments = new();
+                    _jobDepartmentLookup.Add(department.Roles[i - 1], departments);
+                }
+
+                departments.Add(department.ID, i);
+            }
+        }
+    }
+
+    public int GetDepartmentOrder(string department, string jobPrototype)
+    {
+        if (!Departments.Contains(department))
+        {
+            return -1;
+        }
+
+        if (!_jobDepartmentLookup.TryGetValue(jobPrototype, out var departments))
+        {
+            return -1;
+        }
+
+        return departments.TryGetValue(department, out var order)
+            ? order
+            : -1;
+    }
+}