Add projectiles

Zennysoft.Game.Ma/src/items/ammo/Ammo.cs

@@ -0,0 +1,49 @@
+using Chickensoft.AutoInject;
+using Chickensoft.Introspection;
+using Chickensoft.Serialization;
+using Godot;
+using Zennysoft.Game.Abstractions;
+using Zennysoft.Game.Ma;
+using Zennysoft.Ma.Adapter;
+
+[Meta(typeof(IAutoNode)), Id("ammo")]
+public partial class Ammo : EquipableItem, IStackable
+{
+  public override void _Notification(int what) => this.Notify(what);
+
+  private int _count;
+
+  [Node] private Sprite3D _sprite { get; set; }
+
+  public void OnReady()
+  {
+    _count = Stats.InitialCount;
+    _sprite.Texture = Stats.Texture;
+  }
+
+
+  public override string ItemName => Stats.Name;
+
+  public override string Description => Stats.Description;
+
+  public override float SpawnRate => Stats.SpawnRate;
+
+  public override int ThrowDamage => Stats.ThrowDamage;
+
+  public override float ThrowSpeed => Stats.ThrowSpeed;
+
+  public override ItemTag ItemTag => Stats.ItemTag;
+
+  public override Texture2D GetTexture() => Stats.Texture;
+
+  [Save("ammo_item_count")]
+  public int Count { get => _count; }
+  public void SetCount(int count) => _count = count;
+
+  [Save("ammo_element")]
+  public ElementType AmmoElement => Stats.AmmoElement;
+
+  [Export]
+  [Save("ammo_stats")]
+  public AmmoStats Stats { get; set; } = new AmmoStats();
+}