Implement ValueStep property for the ProgressBarAttribute

Author: arimger

Assets/Editor Toolbox/Editor/Drawers/Regular/ProgressBarAttributeDrawer.cs

@@ -43,12 +43,18 @@ private void SetProgressValue(SerializedProperty property, Rect progressBarRect,
         {
             var minValue = Attribute.MinValue;
             var maxValue = Attribute.MaxValue;
+            var valueStep = Attribute.ValueStep;
 
             var range = progressBarRect.xMax - progressBarRect.xMin;
             xPosition = Mathf.Clamp(xPosition - progressBarRect.xMin, 0, range);
 
             var fill = Mathf.Clamp01(xPosition / range);
             var newValue = (maxValue - minValue) * fill + minValue;
+            if (!Mathf.Approximately(valueStep, 0.0f))
+            {
+                newValue = Mathf.Round(newValue / valueStep) * valueStep;
+                newValue = Mathf.Clamp(newValue, minValue, maxValue);
+            }
 
             switch (property.propertyType)
             {

Assets/Editor Toolbox/Runtime/Attributes/Property/Regular/ProgressBarAttribute.cs

@@ -26,6 +26,13 @@ public ProgressBarAttribute(string name = "", float minValue = 0, float maxValue
 
         public float MaxValue { get; private set; }
 
+        /// <summary>
+        /// Indicates value change step if <see cref="ProgressBarAttribute"/> is interactable.
+        /// </summary>
+        public float ValueStep { get; set; } = 0.001f;
+
+        public bool IsInteractable { get; set; }
+
         public Color Color
         {
             get => ColorUtility.TryParseHtmlString(HexColor, out var color)
@@ -34,7 +41,5 @@ public Color Color
         }
 
         public string HexColor { get; set; }
-
-        public bool IsInteractable { get; set; }
     }
 }

Assets/Examples/Scenes/SampleScene.unity

@@ -1287,7 +1287,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   targetTag: Untagged
-  progressBar1: 9.159664
+  progressBar1: 30
   progressBar2: 25.4
   minMaxVector: {x: 10, y: 73.893524}
   minMaxVectorInt: {x: 2, y: 7}

Assets/Examples/Scripts/SampleBehaviour1.cs

@@ -11,7 +11,7 @@ public class SampleBehaviour1 : MonoBehaviour
 
     [Label("Progress Bar", skinStyle: SkinStyle.Box)]
 
-    [ProgressBar(minValue: -10.0f, maxValue: 50.0f, HexColor = "#234DEA", IsInteractable = true)]
+    [ProgressBar(minValue: -10.0f, maxValue: 50.0f, HexColor = "#234DEA", IsInteractable = true, ValueStep = 2.5f)]
     public float progressBar1 = 25.4f;
     [ProgressBar(minValue: -10.0f, maxValue: 50.0f, HexColor = "#32A852", IsInteractable = false)]
     public float progressBar2 = 25.4f;