Code Cleanup: Purge obsolete MapManager methods (#26279)

* GetGrid

* GridExists

* TryGetGrid

Content.Server/Power/EntitySystems/CableSystem.Placer.cs

@@ -4,6 +4,7 @@ using Content.Shared.Database;
 using Content.Shared.Interaction;
 using Content.Shared.Maps;
 using Content.Shared.Stacks;
+using Robust.Shared.Map.Components;
 
 namespace Content.Server.Power.EntitySystems;
 
@@ -25,7 +26,7 @@ public sealed partial class CableSystem
         if (component.CablePrototypeId == null)
             return;
 
-        if(!_mapManager.TryGetGrid(args.ClickLocation.GetGridUid(EntityManager), out var grid))
+        if(!TryComp<MapGridComponent>(args.ClickLocation.GetGridUid(EntityManager), out var grid))
             return;
 
         var snapPos = grid.TileIndicesFor(args.ClickLocation);

Content.Server/Power/EntitySystems/CableSystem.cs

@@ -5,10 +5,7 @@ using Content.Server.Stack;
 using Content.Shared.Database;
 using Content.Shared.DoAfter;
 using Content.Shared.Interaction;
-using Content.Shared.Tools;
-using Content.Shared.Tools.Components;
 using Robust.Shared.Map;
-using System.Xml.Schema;
 using CableCuttingFinishedEvent = Content.Shared.Tools.Systems.CableCuttingFinishedEvent;
 using SharedToolSystem = Content.Shared.Tools.Systems.SharedToolSystem;
 
@@ -16,13 +13,11 @@ namespace Content.Server.Power.EntitySystems;
 
 public sealed partial class CableSystem : EntitySystem
 {
-    [Dependency] private readonly IMapManager _mapManager = default!;
     [Dependency] private readonly ITileDefinitionManager _tileManager = default!;
     [Dependency] private readonly SharedToolSystem _toolSystem = default!;
     [Dependency] private readonly StackSystem _stack = default!;
     [Dependency] private readonly ElectrocutionSystem _electrocutionSystem = default!;
     [Dependency] private readonly IAdminLogManager _adminLogs = default!;
-    [Dependency] private readonly PowerMonitoringConsoleSystem _powerMonitoringSystem = default!;
 
     public override void Initialize()
     {

Content.Server/Power/EntitySystems/CableVisSystem.cs

@@ -4,15 +4,13 @@ using Content.Server.Power.Components;
 using Content.Server.Power.Nodes;
 using Content.Shared.Wires;
 using JetBrains.Annotations;
-using Robust.Server.GameObjects;
-using Robust.Shared.Map;
+using Robust.Shared.Map.Components;
 
 namespace Content.Server.Power.EntitySystems
 {
     [UsedImplicitly]
     public sealed class CableVisSystem : EntitySystem
     {
-        [Dependency] private readonly IMapManager _mapManager = default!;
         [Dependency] private readonly SharedAppearanceSystem _appearance = default!;
         [Dependency] private readonly NodeContainerSystem _nodeContainer = default!;
 
@@ -32,7 +30,7 @@ namespace Content.Server.Power.EntitySystems
                 return;
 
             var transform = Transform(uid);
-            if (!_mapManager.TryGetGrid(transform.GridUid, out var grid))
+            if (!TryComp<MapGridComponent>(transform.GridUid, out var grid))
                 return;
 
             var mask = WireVisDirFlags.None;