Melee refactor (#10897)

Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>

Content.Server/Weapons/Ranged/Systems/RechargeBasicEntityAmmoSystem.cs

@@ -0,0 +1,73 @@
+using Content.Server.Weapons.Ranged.Components;
+using Content.Shared.Examine;
+using Content.Shared.Weapons.Ranged.Components;
+using Content.Shared.Weapons.Ranged.Systems;
+using Robust.Shared.Audio;
+using Robust.Shared.Player;
+using Robust.Shared.Random;
+
+namespace Content.Server.Weapons.Ranged.Systems;
+
+public sealed class RechargeBasicEntityAmmoSystem : EntitySystem
+{
+    [Dependency] private readonly IRobustRandom _random = default!;
+    [Dependency] private readonly SharedGunSystem _gun = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<RechargeBasicEntityAmmoComponent, ComponentInit>(OnInit);
+        SubscribeLocalEvent<RechargeBasicEntityAmmoComponent, ExaminedEvent>(OnExamined);
+    }
+
+    public override void Update(float frameTime)
+    {
+        base.Update(frameTime);
+
+        foreach (var (recharge, ammo) in
+                 EntityQuery<RechargeBasicEntityAmmoComponent, BasicEntityAmmoProviderComponent>())
+        {
+            if (ammo.Count is null || ammo.Count == ammo.Capacity)
+                continue;
+
+            recharge.AccumulatedFrameTime += frameTime;
+
+            if (recharge.AccumulatedFrameTime < recharge.NextRechargeTime)
+                continue;
+
+            recharge.AccumulatedFrameTime -= recharge.NextRechargeTime;
+            UpdateCooldown(recharge);
+
+
+            if (_gun.UpdateBasicEntityAmmoCount(ammo.Owner, ammo.Count.Value + 1, ammo))
+            {
+                SoundSystem.Play(recharge.RechargeSound.GetSound(), Filter.Pvs(recharge.Owner), recharge.Owner,
+                    recharge.RechargeSound.Params);
+            }
+        }
+    }
+
+    private void OnInit(EntityUid uid, RechargeBasicEntityAmmoComponent component, ComponentInit args)
+    {
+        UpdateCooldown(component);
+    }
+
+    private void OnExamined(EntityUid uid, RechargeBasicEntityAmmoComponent component, ExaminedEvent args)
+    {
+        if (!TryComp<BasicEntityAmmoProviderComponent>(uid, out var ammo)
+            || ammo.Count == ammo.Capacity)
+        {
+            args.PushMarkup(Loc.GetString("recharge-basic-entity-ammo-full"));
+            return;
+        }
+
+        var timeLeft = component.NextRechargeTime - component.AccumulatedFrameTime;
+        args.PushMarkup(Loc.GetString("recharge-basic-entity-ammo-can-recharge", ("seconds", Math.Round(timeLeft, 1))));
+    }
+
+    private void UpdateCooldown(RechargeBasicEntityAmmoComponent component)
+    {
+        component.NextRechargeTime = _random.NextFloat(component.MinRechargeCooldown, component.MaxRechargeCooldown);
+    }
+}