Modular weapon inlay (#903)

* slots lists

* blade inlay

* tadam

Content.Server/_CP14/MagicSpell/CP14MagicSystem.cs

@@ -1,12 +1,17 @@
 using Content.Server._CP14.MagicEnergy;
+using Content.Server.Atmos.Components;
 using Content.Server.Chat.Systems;
 using Content.Shared._CP14.MagicEnergy.Components;
 using Content.Shared._CP14.MagicSpell;
 using Content.Shared._CP14.MagicSpell.Components;
 using Content.Shared._CP14.MagicSpell.Events;
 using Content.Shared._CP14.MagicSpell.Spells;
+using Content.Shared.Projectiles;
+using Content.Shared.Throwing;
+using Content.Shared.Weapons.Melee.Events;
 using Content.Shared.Whitelist;
 using Robust.Server.GameObjects;
+using Robust.Shared.Random;
 
 namespace Content.Server._CP14.MagicSpell;
 
@@ -17,12 +22,17 @@ public sealed partial class CP14MagicSystem : CP14SharedMagicSystem
     [Dependency] private readonly CP14MagicEnergySystem _magicEnergy = default!;
     [Dependency] private readonly EntityLookupSystem _lookup = default!;
     [Dependency] private readonly EntityWhitelistSystem _whitelist = default!;
+    [Dependency] private readonly IRobustRandom _random = default!;
 
     public override void Initialize()
     {
         base.Initialize();
 
         SubscribeLocalEvent<CP14AreaEntityEffectComponent, MapInitEvent>(OnAoEMapInit);
+
+        SubscribeLocalEvent<CP14SpellEffectOnHitComponent, MeleeHitEvent>(OnMeleeHit);
+        SubscribeLocalEvent<CP14SpellEffectOnHitComponent, ThrowDoHitEvent>(OnProjectileHit);
+
         SubscribeLocalEvent<CP14MagicEffectVerbalAspectComponent, CP14VerbalAspectSpeechEvent>(OnSpellSpoken);
 
         SubscribeLocalEvent<CP14MagicEffectCastingVisualComponent, CP14StartCastMagicEffectEvent>(OnSpawnMagicVisualEffect);
@@ -31,6 +41,37 @@ public sealed partial class CP14MagicSystem : CP14SharedMagicSystem
         SubscribeLocalEvent<CP14MagicEffectManaCostComponent, CP14MagicEffectConsumeResourceEvent>(OnManaConsume);
     }
 
+    private void OnProjectileHit(Entity<CP14SpellEffectOnHitComponent> ent, ref ThrowDoHitEvent args)
+    {
+        if (!_random.Prob(ent.Comp.Prob))
+            return;
+
+        if (ent.Comp.Whitelist is not null && !_whitelist.IsValid(ent.Comp.Whitelist, args.Target))
+            return;
+
+        foreach (var effect in ent.Comp.Effects)
+        {
+            effect.Effect(EntityManager, new CP14SpellEffectBaseArgs(args.Thrown, ent, args.Target, Transform(args.Target).Coordinates));
+        }
+    }
+
+    private void OnMeleeHit(Entity<CP14SpellEffectOnHitComponent> ent, ref MeleeHitEvent args)
+    {
+        if (!_random.Prob(ent.Comp.Prob))
+            return;
+
+        foreach (var entity in args.HitEntities)
+        {
+            if (ent.Comp.Whitelist is not null && !_whitelist.IsValid(ent.Comp.Whitelist, entity))
+                continue;
+
+            foreach (var effect in ent.Comp.Effects)
+            {
+                effect.Effect(EntityManager, new CP14SpellEffectBaseArgs(args.User, ent, entity, Transform(entity).Coordinates));
+            }
+        }
+    }
+
     private void OnAoEMapInit(Entity<CP14AreaEntityEffectComponent> ent, ref MapInitEvent args)
     {
         var entitiesAround = _lookup.GetEntitiesInRange(ent, ent.Comp.Range, LookupFlags.Uncontained);