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Assets/Mirror/Examples/PickupsDropsChilds/Scripts/Interfaces/IEquipped.cs

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+namespace Mirror.Examples.PickupsDropsChilds
+{
+    interface IEquipped
+    {
+        EquippedItemConfig equippedItemConfig { get; set; }
+
+        void Use();
+        void AddUsages(byte usages);
+        void ResetUsages();
+        void ResetUsages(byte usages);
+    }
+
+    [System.Serializable]
+    public struct EquippedItemConfig : System.IEquatable<EquippedItemConfig>
+    {
+        // Usages remaining...this could be ammo, potion doses, magic item charges, etc.
+        public byte usages;
+
+        // Maximum usages...set to 0 for effectively unlimited uses
+        public byte maxUsages;
+
+        public EquippedItemConfig(byte maxUsages)
+        {
+            usages = maxUsages;
+            this.maxUsages = maxUsages;
+        }
+
+        public EquippedItemConfig(byte usages, byte maxUsages)
+        {
+            this.usages = usages;
+            this.maxUsages = maxUsages;
+        }
+
+        public void Use()
+        {
+            // Reset usages to within allowed range in case higher than maxUsages
+            ResetUsages(usages);
+
+            // if we have usages left, decrement
+            if (usages > 0)
+                usages--;
+        }
+
+        // Add a specific number of usages
+        public void AddUsages(byte usages)
+        {
+            // Limit usages to maxUsages
+            this.usages = (byte)Mathd.Clamp(this.usages + usages, 0, maxUsages);
+        }
+
+        // Fully reload to max usages
+        public void ResetUsages()
+        {
+            this.usages = maxUsages;
+        }
+
+        // Reload to a specific number of usages
+        public void ResetUsages(byte usages)
+        {
+            // Limit usages to maxUsages
+            this.usages = (byte)Mathd.Clamp(usages, 0, maxUsages);
+        }
+
+        public bool Equals(EquippedItemConfig other)
+        {
+            return usages == other.usages && maxUsages == other.maxUsages;
+        }
+
+        public override string ToString()
+        {
+            return $"EquippedItemConfig[{usages}/{maxUsages}]";
+        }
+    }
+}