From 047efd15559d7c62666f00392a987dccdc36d500 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 18 May 2021 22:37:34 +0800
Subject: +misc

---
 .../Editor/MinMaxSliderDrawer.cs                   | 118 +++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 UnityCollection/Assets/Tools/EditorGUIHelper/MinMaxSliderAttribute/Editor/MinMaxSliderDrawer.cs

(limited to 'UnityCollection/Assets/Tools/EditorGUIHelper/MinMaxSliderAttribute/Editor/MinMaxSliderDrawer.cs')

diff --git a/UnityCollection/Assets/Tools/EditorGUIHelper/MinMaxSliderAttribute/Editor/MinMaxSliderDrawer.cs b/UnityCollection/Assets/Tools/EditorGUIHelper/MinMaxSliderAttribute/Editor/MinMaxSliderDrawer.cs
new file mode 100644
index 0000000..b5fc57c
--- /dev/null
+++ b/UnityCollection/Assets/Tools/EditorGUIHelper/MinMaxSliderAttribute/Editor/MinMaxSliderDrawer.cs
@@ -0,0 +1,118 @@
+using UnityEngine;
+using UnityEditor;
+
+[CustomPropertyDrawer(typeof(MinMaxSliderAttribute))]
+public class MinMaxSliderDrawer : PropertyDrawer
+{
+    public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+    {
+        var minMaxAttribute = (MinMaxSliderAttribute)attribute;
+        var propertyType = property.propertyType;
+
+        label.tooltip = minMaxAttribute.min.ToString("F2") + " to " + minMaxAttribute.max.ToString("F2");
+
+        Rect controlRect = EditorGUI.PrefixLabel(position, label);
+
+        Rect[] splittedRect = SplitRect(controlRect, 3);
+
+        if (propertyType == SerializedPropertyType.Vector2)
+        {
+
+            EditorGUI.BeginChangeCheck();
+
+            Vector2 vector = property.vector2Value;
+            float minVal = vector.x;
+            float maxVal = vector.y;
+
+            minVal = float.Parse(GUI.TextField(splittedRect[0], minVal.ToString("F2")));
+            maxVal = float.Parse(GUI.TextField(splittedRect[2], maxVal.ToString("F2")));
+
+            Rect sliderRect = new Rect(splittedRect[0].x + 10, splittedRect[0].y, splittedRect[2].x - splittedRect[0].x - 15, splittedRect[0].height);
+
+            EditorGUI.MinMaxSlider(sliderRect, ref minVal, ref maxVal,
+            minMaxAttribute.min, minMaxAttribute.max);
+
+            if (minVal < minMaxAttribute.min)
+            {
+                minVal = minMaxAttribute.min;
+            }
+
+            if (maxVal > minMaxAttribute.max)
+            {
+                maxVal = minMaxAttribute.max;
+            }
+
+            vector = new Vector2(minVal > maxVal ? maxVal : minVal, maxVal);
+
+            if (EditorGUI.EndChangeCheck())
+            {
+                property.vector2Value = vector;
+            }
+
+        }
+        else if (propertyType == SerializedPropertyType.Vector2Int)
+        {
+
+            EditorGUI.BeginChangeCheck();
+
+            Vector2Int vector = property.vector2IntValue;
+            float minVal = vector.x;
+            float maxVal = vector.y;
+
+            minVal = EditorGUI.FloatField(splittedRect[0], minVal);
+            maxVal = EditorGUI.FloatField(splittedRect[2], maxVal);
+
+            EditorGUI.MinMaxSlider(splittedRect[1], ref minVal, ref maxVal,
+            minMaxAttribute.min, minMaxAttribute.max);
+
+            if (minVal < minMaxAttribute.min)
+            {
+                maxVal = minMaxAttribute.min;
+            }
+
+            if (minVal > minMaxAttribute.max)
+            {
+                maxVal = minMaxAttribute.max;
+            }
+
+            vector = new Vector2Int(Mathf.FloorToInt(minVal > maxVal ? maxVal : minVal), Mathf.FloorToInt(maxVal));
+
+            if (EditorGUI.EndChangeCheck())
+            {
+                property.vector2IntValue = vector;
+            }
+
+        }
+
+    }
+
+    Rect[] SplitRect(Rect rectToSplit, int n)
+    {
+
+
+        Rect[] rects = new Rect[n];
+
+        for (int i = 0; i < n; i++)
+        {
+
+            rects[i] = new Rect(rectToSplit.position.x + (i * rectToSplit.width / n), rectToSplit.position.y, rectToSplit.width / n, rectToSplit.height);
+
+        }
+
+        int padding = (int)rects[0].width - 40;
+        int space = 5;
+
+        rects[0].width -= padding + space;
+        rects[2].width -= padding + space;
+
+        rects[1].x -= padding;
+        rects[1].width += padding * 2;
+
+        rects[2].x += padding + space;
+
+
+        return rects;
+
+    }
+
+}
-- 
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