Objectives ecs rework (#19967)

Co-authored-by: deltanedas <@deltanedas:kde.org>

Content.Server/Objectives/Systems/EscapeShuttleConditionSystem.cs

@@ -0,0 +1,39 @@
+using Content.Server.Objectives.Components;
+using Content.Server.Shuttles.Systems;
+using Content.Shared.Cuffs.Components;
+using Content.Shared.Mind;
+using Content.Shared.Objectives.Components;
+
+namespace Content.Server.Objectives.Systems;
+
+public sealed class EscapeShuttleConditionSystem : EntitySystem
+{
+    [Dependency] private readonly EmergencyShuttleSystem _emergencyShuttle = default!;
+    [Dependency] private readonly SharedMindSystem _mind = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<EscapeShuttleConditionComponent, ObjectiveGetProgressEvent>(OnGetProgress);
+    }
+
+    private void OnGetProgress(EntityUid uid, EscapeShuttleConditionComponent comp, ref ObjectiveGetProgressEvent args)
+    {
+        args.Progress = GetProgress(args.MindId, args.Mind);
+    }
+
+    private float GetProgress(EntityUid mindId, MindComponent mind)
+    {
+        // not escaping alive if you're deleted/dead
+        if (mind.OwnedEntity == null || _mind.IsCharacterDeadIc(mind))
+            return 0f;
+
+        // You're not escaping if you're restrained!
+        if (TryComp<CuffableComponent>(mind.OwnedEntity, out var cuffed) && cuffed.CuffedHandCount > 0)
+            return 0f;
+
+        // Any emergency shuttle counts for this objective, but not pods.
+        return _emergencyShuttle.IsTargetEscaping(mind.OwnedEntity.Value) ? 1f : 0f;
+    }
+}