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106 lines
4.2 KiB
C#
106 lines
4.2 KiB
C#
using UnityEngine;
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using UnityEngine.UI;
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using System.Collections;
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using System;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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namespace MoreMountains.Tools
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{
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[CustomPropertyDrawer(typeof(MMVectorAttribute))]
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public class MMVectorLabelsAttributeDrawer : PropertyDrawer
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{
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protected static readonly GUIContent[] originalLabels = new GUIContent[] { new GUIContent("X"), new GUIContent("Y"), new GUIContent("Z"), new GUIContent("W") };
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protected const int padding = 375;
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public override float GetPropertyHeight(SerializedProperty property, GUIContent guiContent)
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{
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int ratio = (padding > Screen.width) ? 2 : 1;
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return ratio * base.GetPropertyHeight(property, guiContent);
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}
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#if UNITY_EDITOR
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public override void OnGUI(Rect rect, SerializedProperty property, GUIContent guiContent)
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{
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MMVectorAttribute vector = (MMVectorAttribute)attribute;
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if (property.propertyType == SerializedPropertyType.Vector2)
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{
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float[] fieldArray = new float[] { property.vector2Value.x, property.vector2Value.y };
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fieldArray = DrawFields(rect, fieldArray, ObjectNames.NicifyVariableName(property.name), EditorGUI.FloatField, vector, guiContent);
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property.vector2Value = new Vector2(fieldArray[0], fieldArray[1]);
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}
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else if (property.propertyType == SerializedPropertyType.Vector3)
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{
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float[] fieldArray = new float[] { property.vector3Value.x, property.vector3Value.y, property.vector3Value.z };
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fieldArray = DrawFields(rect, fieldArray, ObjectNames.NicifyVariableName(property.name), EditorGUI.FloatField, vector, guiContent);
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property.vector3Value = new Vector3(fieldArray[0], fieldArray[1], fieldArray[2]);
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}
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else if (property.propertyType == SerializedPropertyType.Vector4)
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{
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float[] fieldArray = new float[] { property.vector4Value.x, property.vector4Value.y, property.vector4Value.z, property.vector4Value.w };
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fieldArray = DrawFields(rect, fieldArray, ObjectNames.NicifyVariableName(property.name), EditorGUI.FloatField, vector, guiContent);
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property.vector4Value = new Vector4(fieldArray[0], fieldArray[1], fieldArray[2]);
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}
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else if (property.propertyType == SerializedPropertyType.Vector2Int)
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{
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int[] fieldArray = new int[] { property.vector2IntValue.x, property.vector2IntValue.y };
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fieldArray = DrawFields(rect, fieldArray, ObjectNames.NicifyVariableName(property.name), EditorGUI.IntField, vector, guiContent);
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property.vector2IntValue = new Vector2Int(fieldArray[0], fieldArray[1]);
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}
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else if (property.propertyType == SerializedPropertyType.Vector3Int)
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{
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int[] array = new int[] { property.vector3IntValue.x, property.vector3IntValue.y, property.vector3IntValue.z };
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array = DrawFields(rect, array, ObjectNames.NicifyVariableName(property.name), EditorGUI.IntField, vector, guiContent);
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property.vector3IntValue = new Vector3Int(array[0], array[1], array[2]);
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}
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}
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#endif
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protected T[] DrawFields<T>(Rect rect, T[] vector, string mainLabel, System.Func<Rect, GUIContent, T, T> fieldDrawer, MMVectorAttribute vectors, GUIContent originalGuiContent)
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{
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T[] result = vector;
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bool shortSpace = (Screen.width < padding);
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Rect mainLabelRect = rect;
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mainLabelRect.width = EditorGUIUtility.labelWidth;
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if (shortSpace)
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{
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mainLabelRect.height *= 0.5f;
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}
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Rect fieldRect = rect;
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if (shortSpace)
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{
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fieldRect.height *= 0.5f;
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fieldRect.y += fieldRect.height;
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fieldRect.width = rect.width / vector.Length;
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}
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else
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{
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fieldRect.x += mainLabelRect.width;
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fieldRect.width = (rect.width - mainLabelRect.width) / vector.Length;
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}
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GUIContent mainLabelContent = new GUIContent();
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mainLabelContent.text = mainLabel;
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mainLabelContent.tooltip = originalGuiContent.tooltip;
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EditorGUI.LabelField(mainLabelRect, mainLabelContent);
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for (int i = 0; i < vector.Length; i++)
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{
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GUIContent label = vectors.Labels.Length > i ? new GUIContent(vectors.Labels[i]) : originalLabels[i];
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Vector2 labelSize = EditorStyles.label.CalcSize(label);
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EditorGUIUtility.labelWidth = Mathf.Max(labelSize.x + 5, 0.3f * fieldRect.width);
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result[i] = fieldDrawer(fieldRect, label, vector[i]);
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fieldRect.x += fieldRect.width;
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}
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EditorGUIUtility.labelWidth = 0;
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return result;
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}
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}
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} |