Add sbyte variables

Packages/SOVariables/Editor/SByteVariableEditor.cs

@@ -0,0 +1,13 @@
+using UnityEditor;
+
+namespace RaCoding.Variables
+{
+    [CustomEditor(typeof(SByteMutableVariable), editorForChildClasses: true)]
+    public class SByteVariableEditor : VariableEditor<sbyte>
+    {
+        protected override void AssignResetValue()
+        {
+            resetValue.intValue = value.intValue;
+        }
+    }
+}

Packages/SOVariables/Runtime/Immutable/SByteImmutableVariable.cs

@@ -0,0 +1,7 @@
+using UnityEngine;
+
+namespace RaCoding.Variables
+{
+    [CreateAssetMenu(fileName = "SByteImmutableVariable", menuName = "RaCoding/Variables/Immutable/Create new immutable sbyte variable")]
+    public class SByteImmutableVariable : ImmutableVariable<sbyte> { }
+}

Packages/SOVariables/Runtime/Mutable/SByteMutableVariable.cs

@@ -0,0 +1,7 @@
+using UnityEngine;
+
+namespace RaCoding.Variables
+{
+    [CreateAssetMenu(fileName = "SByteMutableVariable", menuName = "RaCoding/Variables/Mutable/Create new mutable sbyte variable")]
+    public class SByteMutableVariable : MutableVariable<sbyte> { }
+}

README.md

@@ -10,6 +10,7 @@ Install with the Unity Package Manager: https://github.com/Ra-Coding/unity-scrip
 
 - bool
 - byte
+- sbyte
 - short
 - int
 - long