Initial Commit

Assets/Scripts/Systems/Items/GrenadeUseSystem.cs

@@ -0,0 +1,33 @@
+using Events;
+using Items;
+using Unity.Entities;
+using UnityEngine;
+
+namespace DefaultNamespace
+{
+	public class GrenadeUseSystem : ItemUseSystemAbstract<GrenadeItem>
+	{
+		public override ItemUseFlags Flags => ItemUseFlags.UseOnlyInteractive;
+
+		public override ItemUseType UseType => ItemUseType.Grenade;
+
+		public override bool IsAdditiveUsage => true;
+
+		protected override void Use(GrenadeItem prefab, ref ItemData itemData, Entity user, Entity inventory)
+		{
+			itemData.Amount--;
+			entityManager.PostEntityEvent<InventoryDirtyEventData>(inventory);
+			entityManager.PostEntityEvent(user, new FireGrenadeEvent { GrenadePrefab = itemData.Item });
+		}
+
+		protected override bool Validate(GrenadeItem prefab, Entity user, Entity inventory)
+		{
+			return true;
+		}
+
+		public override Sprite GetItemIcon(GrenadeItem prefab)
+		{
+			return null;
+		}
+	}
+}