87 lines
2.4 KiB
C#
87 lines
2.4 KiB
C#
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using UnityEngine;
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using UnityEditor;
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[System.Serializable]
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public class InspectorGrid
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{
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public int rows;
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public int columns;
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[SerializeField]
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bool[] enabledBools;
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}
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// ------
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//用PropertyDrawer自定义Inspector面板显示外观
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[CustomPropertyDrawer(typeof(InspectorGrid))]
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public class InspectorGridDrawer : PropertyDrawer
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{
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float gridWidth = 15f;
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float gridHeight = 15f;
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float gridSpace = 1f;
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int rows;
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int columns;
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//自定义面板显示
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public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
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{
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//position: 在Inspector面板的位置、大小
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//property: 待绘制的属性
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//label: 值的字段名
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//绘制一个SerializedProperty的属性字段
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EditorGUI.PropertyField(position, property, label, true);
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//获取属性信息
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SerializedProperty data = property.FindPropertyRelative("enabledBools");
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rows = property.FindPropertyRelative("rows").intValue;
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columns = property.FindPropertyRelative("columns").intValue;
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if (rows < 0)
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rows = 0;
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if (columns < 0)
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columns = 0;
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//指定数组大小
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data.arraySize = rows * columns;
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//自定义显示区域
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if (property.isExpanded)
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{
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int count = 0;
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float targetX;
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float targetY;
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//遍历
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for (int r = 0; r < rows; r++)
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{
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for (int c = 0; c < columns; c++)
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{
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//计算位置
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targetX = position.xMin + ((gridWidth + gridSpace) * (c + 1));
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targetY = 60 + position.yMin + (gridHeight + gridSpace) * (r + 1);
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//位置、大小
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Rect rect = new Rect(targetX, targetY, 15f * (EditorGUI.indentLevel + 1), gridHeight);
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//绘制属性值
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EditorGUI.PropertyField(rect, data.GetArrayElementAtIndex(count), GUIContent.none);
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count++;
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}
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}
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}
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}
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//自定义高度
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public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
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{
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//按照行数增加高度
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if (property.isExpanded)
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return EditorGUI.GetPropertyHeight(property) + 20 + (15 * (rows + 1));
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return EditorGUI.GetPropertyHeight(property);
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}
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}
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