Move minds, roles, jobs and objectives to shared (#19679)

Content.Shared/Objectives/Objective.cs

@@ -0,0 +1,56 @@
+using Content.Shared.Mind;
+using Content.Shared.Objectives.Interfaces;
+
+namespace Content.Shared.Objectives
+{
+    public sealed class Objective : IEquatable<Objective>
+    {
+        [ViewVariables]
+        public readonly EntityUid MindId;
+        [ViewVariables]
+        public readonly MindComponent Mind;
+        [ViewVariables]
+        public readonly ObjectivePrototype Prototype;
+        private readonly List<IObjectiveCondition> _conditions = new();
+        [ViewVariables]
+        public IReadOnlyList<IObjectiveCondition> Conditions => _conditions;
+
+        public Objective(ObjectivePrototype prototype, EntityUid mindId, MindComponent mind)
+        {
+            Prototype = prototype;
+            MindId = mindId;
+            Mind = mind;
+            foreach (var condition in prototype.Conditions)
+            {
+                _conditions.Add(condition.GetAssigned(mindId, mind));
+            }
+        }
+
+        public bool Equals(Objective? other)
+        {
+            if (other is null) return false;
+            if (ReferenceEquals(this, other)) return true;
+            if (!Equals(Mind, other.Mind) || !Equals(Prototype, other.Prototype)) return false;
+            if (_conditions.Count != other._conditions.Count) return false;
+            for (var i = 0; i < _conditions.Count; i++)
+            {
+                if (!_conditions[i].Equals(other._conditions[i])) return false;
+            }
+
+            return true;
+        }
+
+        public override bool Equals(object? obj)
+        {
+            if (ReferenceEquals(null, obj)) return false;
+            if (ReferenceEquals(this, obj)) return true;
+            if (obj.GetType() != GetType()) return false;
+            return Equals((Objective) obj);
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(Mind, Prototype, _conditions);
+        }
+    }
+}