Add drawers for unity built-in types

Editor.Extras/Drawers/BoolDrawer.cs

@@ -1,41 +0,0 @@
-using TriInspector;
-using TriInspector.Drawers;
-using UnityEditor;
-using UnityEngine;
-
-[assembly: RegisterTriValueDrawer(typeof(BoolDrawer), TriDrawerOrder.Fallback)]
-
-namespace TriInspector.Drawers
-{
-    public class BoolDrawer : TriValueDrawer<bool>
-    {
-        public override TriElement CreateElement(TriValue<bool> propertyValue, TriElement next)
-        {
-            if (propertyValue.Property.TryGetSerializedProperty(out _))
-            {
-                return next;
-            }
-
-            return base.CreateElement(propertyValue, next);
-        }
-
-        public override float GetHeight(float width, TriValue<bool> propertyValue, TriElement next)
-        {
-            return EditorGUIUtility.singleLineHeight;
-        }
-
-        public override void OnGUI(Rect position, TriValue<bool> propertyValue, TriElement next)
-        {
-            var value = propertyValue.Value;
-
-            EditorGUI.BeginChangeCheck();
-
-            value = EditorGUI.Toggle(position, propertyValue.Property.DisplayNameContent, value);
-
-            if (EditorGUI.EndChangeCheck())
-            {
-                propertyValue.Value = value;
-            }
-        }
-    }
-}

Editor.Extras/Drawers/BuiltinDrawerBase.cs

@@ -0,0 +1,39 @@
+using UnityEditor;
+using UnityEngine;
+
+namespace TriInspector.Drawers
+{
+    public abstract class BuiltinDrawerBase<T> : TriValueDrawer<T>
+    {
+        public sealed override TriElement CreateElement(TriValue<T> propertyValue, TriElement next)
+        {
+            if (propertyValue.Property.TryGetSerializedProperty(out _))
+            {
+                return next;
+            }
+
+            return base.CreateElement(propertyValue, next);
+        }
+
+        public sealed override float GetHeight(float width, TriValue<T> propertyValue, TriElement next)
+        {
+            return EditorGUIUtility.singleLineHeight;
+        }
+
+        public sealed override void OnGUI(Rect position, TriValue<T> propertyValue, TriElement next)
+        {
+            var value = propertyValue.Value;
+
+            EditorGUI.BeginChangeCheck();
+
+            value = OnValueGUI(position, propertyValue.Property.DisplayNameContent, value);
+
+            if (EditorGUI.EndChangeCheck())
+            {
+                propertyValue.Value = value;
+            }
+        }
+
+        protected abstract T OnValueGUI(Rect position, GUIContent label, T value);
+    }
+}

Editor.Extras/Drawers/BuiltinDrawerBase.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1099ac0317654a238e210dec14c7ea89
+timeCreated: 1641570232

Editor.Extras/Drawers/BuiltinDrawers.cs

@@ -0,0 +1,164 @@
+using System;
+using TriInspector;
+using TriInspector.Drawers;
+using UnityEditor;
+using UnityEngine;
+
+[assembly: RegisterTriValueDrawer(typeof(IntegerDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(BooleanDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(FloatDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(StringDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(ColorDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(LayerMaskDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(EnumDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(Vector2Drawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(Vector3Drawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(Vector4Drawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(RectDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(AnimationCurveDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(BoundsDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(GradientDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(Vector2IntDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(Vector3IntDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(RectIntDrawer), TriDrawerOrder.Fallback)]
+[assembly: RegisterTriValueDrawer(typeof(BoundsIntDrawer), TriDrawerOrder.Fallback)]
+
+namespace TriInspector.Drawers
+{
+    public class BooleanDrawer : BuiltinDrawerBase<bool>
+    {
+        protected override bool OnValueGUI(Rect position, GUIContent label, bool value)
+        {
+            return EditorGUI.Toggle(position, label, value);
+        }
+    }
+
+    public class IntegerDrawer : BuiltinDrawerBase<int>
+    {
+        protected override int OnValueGUI(Rect position, GUIContent label, int value)
+        {
+            return EditorGUI.IntField(position, label, value);
+        }
+    }
+
+
+    public class FloatDrawer : BuiltinDrawerBase<float>
+    {
+        protected override float OnValueGUI(Rect position, GUIContent label, float value)
+        {
+            return EditorGUI.FloatField(position, label, value);
+        }
+    }
+
+    public class ColorDrawer : BuiltinDrawerBase<Color>
+    {
+        protected override Color OnValueGUI(Rect position, GUIContent label, Color value)
+        {
+            return EditorGUI.ColorField(position, label, value);
+        }
+    }
+
+    public class LayerMaskDrawer : BuiltinDrawerBase<LayerMask>
+    {
+        protected override LayerMask OnValueGUI(Rect position, GUIContent label, LayerMask value)
+        {
+            return EditorGUI.LayerField(position, label, value);
+        }
+    }
+
+    public class EnumDrawer : BuiltinDrawerBase<Enum>
+    {
+        protected override Enum OnValueGUI(Rect position, GUIContent label, Enum value)
+        {
+            return EditorGUI.EnumPopup(position, label, value);
+        }
+    }
+
+    public class Vector2Drawer : BuiltinDrawerBase<Vector2>
+    {
+        protected override Vector2 OnValueGUI(Rect position, GUIContent label, Vector2 value)
+        {
+            return EditorGUI.Vector2Field(position, label, value);
+        }
+    }
+
+    public class Vector3Drawer : BuiltinDrawerBase<Vector3>
+    {
+        protected override Vector3 OnValueGUI(Rect position, GUIContent label, Vector3 value)
+        {
+            return EditorGUI.Vector3Field(position, label, value);
+        }
+    }
+
+    public class Vector4Drawer : BuiltinDrawerBase<Vector4>
+    {
+        protected override Vector4 OnValueGUI(Rect position, GUIContent label, Vector4 value)
+        {
+            return EditorGUI.Vector4Field(position, label, value);
+        }
+    }
+
+    public class RectDrawer : BuiltinDrawerBase<Rect>
+    {
+        protected override Rect OnValueGUI(Rect position, GUIContent label, Rect value)
+        {
+            return EditorGUI.RectField(position, label, value);
+        }
+    }
+
+    public class AnimationCurveDrawer : BuiltinDrawerBase<AnimationCurve>
+    {
+        protected override AnimationCurve OnValueGUI(Rect position, GUIContent label, AnimationCurve value)
+        {
+            return EditorGUI.CurveField(position, label, value);
+        }
+    }
+
+    public class BoundsDrawer : BuiltinDrawerBase<Bounds>
+    {
+        protected override Bounds OnValueGUI(Rect position, GUIContent label, Bounds value)
+        {
+            return EditorGUI.BoundsField(position, label, value);
+        }
+    }
+
+    public class GradientDrawer : BuiltinDrawerBase<Gradient>
+    {
+        protected override Gradient OnValueGUI(Rect position, GUIContent label, Gradient value)
+        {
+            return EditorGUI.GradientField(position, label, value);
+        }
+    }
+
+    public class Vector2IntDrawer : BuiltinDrawerBase<Vector2Int>
+    {
+        protected override Vector2Int OnValueGUI(Rect position, GUIContent label, Vector2Int value)
+        {
+            return EditorGUI.Vector2IntField(position, label, value);
+        }
+    }
+
+    public class Vector3IntDrawer : BuiltinDrawerBase<Vector3Int>
+    {
+        protected override Vector3Int OnValueGUI(Rect position, GUIContent label, Vector3Int value)
+        {
+            return EditorGUI.Vector3IntField(position, label, value);
+        }
+    }
+
+    public class RectIntDrawer : BuiltinDrawerBase<RectInt>
+    {
+        protected override RectInt OnValueGUI(Rect position, GUIContent label, RectInt value)
+        {
+            return EditorGUI.RectIntField(position, label, value);
+        }
+    }
+
+    public class BoundsIntDrawer : BuiltinDrawerBase<BoundsInt>
+    {
+        protected override BoundsInt OnValueGUI(Rect position, GUIContent label, BoundsInt value)
+        {
+            return EditorGUI.BoundsIntField(position, label, value);
+        }
+    }
+}

Editor.Extras/Drawers/FloatDrawer.cs

@@ -1,42 +0,0 @@
-using TriInspector;
-using TriInspector.Drawers;
-using TriInspector.Elements;
-using UnityEditor;
-using UnityEngine;
-
-[assembly: RegisterTriValueDrawer(typeof(FloatDrawer), TriDrawerOrder.Fallback)]
-
-namespace TriInspector.Drawers
-{
-    public class FloatDrawer : TriValueDrawer<float>
-    {
-        public override TriElement CreateElement(TriValue<float> propertyValue, TriElement next)
-        {
-            if (propertyValue.Property.TryGetSerializedProperty(out _))
-            {
-                return next;
-            }
-
-            return base.CreateElement(propertyValue, next);
-        }
-
-        public override float GetHeight(float width, TriValue<float> propertyValue, TriElement next)
-        {
-            return EditorGUIUtility.singleLineHeight;
-        }
-
-        public override void OnGUI(Rect position, TriValue<float> propertyValue, TriElement next)
-        {
-            var value = propertyValue.Value;
-
-            EditorGUI.BeginChangeCheck();
-
-            value = EditorGUI.FloatField(position, propertyValue.Property.DisplayNameContent, value);
-
-            if (EditorGUI.EndChangeCheck())
-            {
-                propertyValue.Value = value;
-            }
-        }
-    }
-}

Editor.Extras/Drawers/FloatDrawer.cs.meta

@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: 519fae04e2154ae69d75d5f131a8678c
-timeCreated: 1639384497

Editor.Extras/Drawers/ObjectReferenceDrawer.cs

@@ -0,0 +1,56 @@
+using TriInspector;
+using TriInspector.Drawers;
+using UnityEditor;
+using UnityEngine;
+
+[assembly: RegisterTriValueDrawer(typeof(ObjectReferenceDrawer<>), TriDrawerOrder.Fallback)]
+
+namespace TriInspector.Drawers
+{
+    public class ObjectReferenceDrawer<T> : TriValueDrawer<T>
+        where T : Object
+    {
+        public override TriElement CreateElement(TriValue<T> value, TriElement next)
+        {
+            if (value.Property.TryGetSerializedProperty(out _))
+            {
+                return next;
+            }
+
+            return new ObjectReferenceDrawerElement(value);
+        }
+
+        private class ObjectReferenceDrawerElement : TriElement
+        {
+            private readonly TriValue<T> _propertyValue;
+
+            public ObjectReferenceDrawerElement(TriValue<T> propertyValue)
+            {
+                _propertyValue = propertyValue;
+            }
+
+            public override float GetHeight(float width)
+            {
+                return EditorGUIUtility.singleLineHeight;
+            }
+
+            public override void OnGUI(Rect position)
+            {
+                var value = _propertyValue.Value;
+
+                EditorGUI.BeginChangeCheck();
+
+                var allowSceneObjects = _propertyValue.Property.PropertyTree.TargetObjects[0] is var targetObject &&
+                                        targetObject != null && !EditorUtility.IsPersistent(targetObject);
+
+                value = (T) EditorGUI.ObjectField(position, _propertyValue.Property.DisplayNameContent, value,
+                    _propertyValue.Property.FieldType, allowSceneObjects);
+
+                if (EditorGUI.EndChangeCheck())
+                {
+                    _propertyValue.Value = value;
+                }
+            }
+        }
+    }
+}

Editor.Extras/Drawers/ObjectReferenceDrawer.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 95268b41deb942b8882969bf23911eaf
+timeCreated: 1641571162