Disarm comp fix (#2206)

* deleted old comp and sys

* new comp

* rework done

* 1 more tip

* + comment

* kirus fix

* kirus fix 2

* Update DisarmOnAttackComponent.cs

---------

Co-authored-by: Kirus59 <145689588+Kirus59@users.noreply.github.com>

Content.Shared/SS220/Weapons/Melee/Components/DisarmOnAttackComponent.cs

@@ -0,0 +1,16 @@
+// © SS220, An EULA/CLA with a hosting restriction, full text: https://raw.githubusercontent.com/SerbiaStrong-220/space-station-14/master/CLA.txt
+
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.SS220.Weapons.Melee.Components;
+
+[RegisterComponent, NetworkedComponent]
+public sealed partial class DisarmOnAttackComponent : Component
+{
+    //Should be between 0 and 1
+    [DataField(required: true)]
+    public float Chance = 0;
+
+    [DataField]
+    public float HeavyAttackChance = 0;
+}

Content.Shared/SS220/Weapons/Melee/Systems/DisarmOnAttackSystem.cs

@@ -0,0 +1,46 @@
+// © SS220, An EULA/CLA with a hosting restriction, full text: https://raw.githubusercontent.com/SerbiaStrong-220/space-station-14/master/CLA.txt
+
+using Content.Shared.SS220.Weapons.Melee.Components;
+using Content.Shared.Hands.EntitySystems;
+using Content.Shared.Inventory;
+using Content.Shared.Weapons.Melee.Events;
+using Content.Shared.CombatMode;
+using Robust.Shared.Random;
+
+namespace Content.Shared.SS220.Weapons.Melee.Systems;
+
+public sealed class SharedDisarmOnAttackSystem : EntitySystem
+{
+    [Dependency] private readonly InventorySystem _inventory = default!;
+    [Dependency] private readonly SharedHandsSystem _handsSystem = default!;
+    [Dependency] private readonly IRobustRandom _random = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<DisarmOnAttackComponent, WeaponAttackEvent>(OnAttackEvent);
+    }
+
+    private void OnAttackEvent(Entity<DisarmOnAttackComponent> ent, ref WeaponAttackEvent args)
+    {
+        bool chance = false; ;
+
+        switch (args.Type)
+        {
+            case AttackType.HEAVY:
+                chance = _random.Prob(ent.Comp.HeavyAttackChance);
+                break;
+
+            case AttackType.LIGHT:
+                chance = _random.Prob(ent.Comp.Chance);
+                break;
+        }
+
+        if (!chance)
+            return;
+
+        var ev = new DisarmedEvent { Target = args.Target, Source = args.User };
+        RaiseLocalEvent(args.Target, ev);
+    }
+}