🔀 Merge develop into main

Author: matheusamazonas

.gitignore

@@ -101,3 +101,6 @@ fabric.properties
 
 ## Unity editor user settings
 UserSettings/*
+
+# Obsidian
+.obsidian/

Assets/Libraries.meta

@@ -0,0 +1,149 @@
+using System;
+using UnityEditor;
+using UnityEngine;
+
+namespace SneakySquirrelLabs.MinMaxRangeAttribute.Editor
+{
+	[CustomPropertyDrawer(typeof(MinMaxRangeAttribute))]
+	internal class MinMaxRangeDrawer : PropertyDrawer
+	{
+		#region Fields
+
+		private const float HorizontalSpacing = 5f;
+		private const float SliderHandlerWidth = 12f;
+		
+		private static readonly float VerticalSpacing = EditorGUIUtility.standardVerticalSpacing;
+		private static GUIStyle LabelStyleField;
+		
+		private uint _decimals;
+
+		#endregion
+
+		#region Properties
+
+		private static GUIStyle LabelStyle => LabelStyleField ??= new GUIStyle(GUI.skin.label);
+
+		#endregion
+		
+		#region Update
+
+		public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
+		{
+			return base.GetPropertyHeight(property, label) * 2;
+		}
+
+		public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+		{
+			if (attribute is not MinMaxRangeAttribute minMaxAttribute)
+			{
+				Debug.LogError("Min max range attribute failed to draw.");
+				return;
+			}
+
+			var minLimit = minMaxAttribute.MinLimit;
+			var maxLimit = minMaxAttribute.MaxLimit;
+			_decimals = minMaxAttribute.Decimals;
+			
+			if (property.propertyType == SerializedPropertyType.Vector2Int)
+			{
+				var value = property.vector2IntValue;
+				var minValue = (float)value.x;
+				var maxValue = (float)value.y;
+				DrawSlider(position, property, minLimit, maxLimit, ref minValue, ref maxValue, BuildIntLabel);
+				value.x = (int)minValue;
+				value.y = (int)maxValue;
+				property.vector2IntValue = value;
+			} 
+			else if (property.propertyType == SerializedPropertyType.Vector2)
+			{
+				var value = property.vector2Value;
+				var minValue = value.x;
+				var maxValue = value.y;
+				DrawSlider(position, property, minLimit, maxLimit, ref minValue, ref maxValue, BuildFloatLabel);
+				value.x = minValue;
+				value.y = maxValue;
+				property.vector2Value = value;
+			}
+
+			static void DrawSlider(Rect position, SerializedProperty property, float min, float max, ref float x, 
+				ref float y, Func<float, GUIContent> buildLabel)
+			{
+				var consumedX = 0f;
+				var firstLineRect = new Rect(position) { height = position.height / 2 - VerticalSpacing};
+				
+				// Field name
+				consumedX += DrawFieldName(firstLineRect, property);
+				
+				// Min label
+				var minLabel = buildLabel(min);
+				consumedX += DrawLabel(firstLineRect, consumedX, minLabel);
+				consumedX += HorizontalSpacing; // Add spacing between min label and slider
+				
+				// Slider
+				var maxLabel = buildLabel(max);
+				var maxLabelWidth = LabelStyle.CalcSize(maxLabel).x; // We need to know the max label's size
+				var sliderWidth = firstLineRect.width - consumedX - maxLabelWidth - HorizontalSpacing;
+				var sliderPosition = new Rect(firstLineRect) { x = firstLineRect.x + consumedX, width = sliderWidth };
+				EditorGUI.MinMaxSlider(sliderPosition, ref x, ref y, min, max);
+				consumedX += sliderWidth + HorizontalSpacing;
+				
+				// Max label
+				DrawLabel(firstLineRect, consumedX, maxLabel);
+				
+				// Value labels
+				var secondLineRect = new Rect(position) { y = position.y, height = firstLineRect.height};
+				var valuesY = secondLineRect.y + sliderPosition.height + EditorGUIUtility.standardVerticalSpacing;
+				// X label
+				var labelsPosition = new Rect(sliderPosition) { y = valuesY };
+				DrawValueLabel(labelsPosition, x, min, max, true, buildLabel);
+				// Label
+				DrawValueLabel(labelsPosition, y, min, max, false, buildLabel);
+				
+				static float DrawFieldName(Rect position, SerializedProperty property)
+				{
+					var labelPosition = new Rect(position) { width = EditorGUIUtility.labelWidth };
+					EditorGUI.LabelField(labelPosition, property.displayName);
+					return labelPosition.width;
+				}
+
+				static float DrawLabel(Rect position, float xOffset, GUIContent label)
+				{
+					var size = LabelStyle.CalcSize(label);
+					var minLabelPosition = new Rect(position) { x = position.x + xOffset, width = size.x};
+					EditorGUI.LabelField(minLabelPosition, label, LabelStyle);
+					return size.x;
+				}
+
+				static void DrawValueLabel(Rect position, float value, float minLimit, float maxLimit, 
+					bool applyExtraOffset, Func<float, GUIContent> buildLabel)
+				{
+					var label = buildLabel(value);
+					var labelSize = LabelStyle.CalcSize(label);
+					var relativePosition = (value - minLimit) / (maxLimit - minLimit);
+					var offset = SliderHandlerWidth / 2 + (applyExtraOffset ? -labelSize.x : 0);
+					var totalWidth = position.width - SliderHandlerWidth;
+					var x = position.x + relativePosition * totalWidth + offset;
+					var labelPosition = new Rect(position) { x = x, width = labelSize.x };
+					EditorGUI.LabelField(labelPosition, label, LabelStyle);
+				}
+			}
+
+			static GUIContent BuildIntLabel(float value) => new($"{value:F0}");
+
+			GUIContent BuildFloatLabel(float value)
+			{
+				var floatLabel = _decimals switch
+				{
+					0 => $"{value:F0}",
+					1 => $"{value:F1}",
+					2 => $"{value:F2}",
+					3 => $"{value:F3}",
+					_ => throw new NotSupportedException("Min max attribute supports up to 3 decimal places.")
+				};
+				return new GUIContent(floatLabel);
+			}
+		}
+
+		#endregion
+	}
+}

Assets/Libraries/MinMaxRangeAttribute.meta

@@ -0,0 +1,18 @@
+{
+    "name": "SneakySquirrelLabs.MinMaxRangeAttribute.Editor",
+    "rootNamespace": "SneakySquirrelLabs.MinMaxRangeAttribute.Editor",
+    "references": [
+        "GUID:397edf9bfe7ea4399b706e9ee953b982"
+    ],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Assets/Libraries/MinMaxRangeAttribute/Editor.meta

@@ -0,0 +1,49 @@
+using System;
+using UnityEngine;
+
+namespace SneakySquirrelLabs.MinMaxRangeAttribute
+{
+	/// <summary>
+	/// An attribute that simplifies defining bounded ranges (ranges with minimum and maximum limits) on the inspector.
+	/// </summary>
+	[AttributeUsage(AttributeTargets.Field)]
+	public class MinMaxRangeAttribute : PropertyAttribute
+	{
+		#region Fields
+
+		public readonly float MinLimit;
+		public readonly float MaxLimit;
+		public readonly uint Decimals;
+
+		#endregion
+
+		#region Setup
+
+		/// <summary>
+		/// A bounded range for integers.
+		/// </summary>
+		/// <param name="minLimit">The minimum acceptable value.</param>
+		/// <param name="maxLimit">The maximum acceptable value.</param>
+		public MinMaxRangeAttribute(int minLimit, int maxLimit)
+		{
+			MinLimit = minLimit;
+			MaxLimit = maxLimit;
+		}
+		
+		/// <summary>
+		/// A bounded range for floats.
+		/// </summary>
+		/// <param name="minLimit">The minimum acceptable value.</param>
+		/// <param name="maxLimit">The maximum acceptable value.</param>
+		/// <param name="decimals">How many decimals the inspector labels should display. Values must be in the [0,3]
+		/// range. Default is 1.</param>
+		public MinMaxRangeAttribute(float minLimit, float maxLimit, uint decimals = 1)
+		{
+			MinLimit = minLimit;
+			MaxLimit = maxLimit;
+			Decimals = decimals;
+		}
+
+		#endregion
+	}
+}

Assets/Libraries/MinMaxRangeAttribute/Editor/MinMaxRangeDrawer.cs

@@ -0,0 +1,14 @@
+{
+    "name": "SneakySquirrelLabs.MinMaxRangeAttribute",
+    "rootNamespace": "SneakySquirrelLabs.MinMaxRangeAttribute",
+    "references": [],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Assets/Libraries/MinMaxRangeAttribute/Editor/MinMaxRangeDrawer.cs.meta

@@ -0,0 +1,22 @@
+{
+  "name": "com.sneakysquirrellabs.minmaxrangeattribute",
+  "version": "1.0.0",
+  "displayName": "Min/max range attribute",
+  "description": "A bounded (i.e., with a minimum and maximum) range attribute for Unity's Vector2 and Vector2Int fields.",
+  "unity": "2021.3",
+  "documentationUrl": "https://github.com/matheusamazonas/min_max_range_attribute",
+  "changelogUrl": "https://github.com/matheusamazonas/min_max_range_attribute/releases",
+  "licensesUrl": "https://github.com/matheusamazonas/min_max_range_attribute/LICENSE",
+  "keywords": [
+    "editor",
+    "attribute",
+    "terrain inspector",
+    "vector",
+    "range"
+  ],
+  "author": {
+    "name": "Matheus Amazonas",
+    "email": "matheus.amazonas@gmail.com",
+    "url": "https://matheusamazonas.net"
+  }
+}