119 lines
4.3 KiB
C#
119 lines
4.3 KiB
C#
using System;
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using System.Linq;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEditor;
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using UnityEditor.EditorTools;
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namespace UnityEditor.U2D.Path
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{
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public abstract class PathComponentEditor<T> : Editor where T : ScriptablePath
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{
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private static class Contents
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{
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public static readonly GUIContent snappingLabel = new GUIContent("Snapping", "Snap points using the snap settings");
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}
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private Editor m_CachedEditor = null;
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// Returns true on Changed.
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protected bool DoEditButton<U>(GUIContent icon, string label) where U : PathEditorTool<T>
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{
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const float kButtonWidth = 33;
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const float kButtonHeight = 23;
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const float k_SpaceBetweenLabelAndButton = 5;
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var buttonStyle = new GUIStyle("EditModeSingleButton");
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var rect = EditorGUILayout.GetControlRect(true, kButtonHeight, buttonStyle);
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var buttonRect = new Rect(rect.xMin + EditorGUIUtility.labelWidth, rect.yMin, kButtonWidth, kButtonHeight);
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var labelContent = new GUIContent(label);
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var labelSize = GUI.skin.label.CalcSize(labelContent);
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var labelRect = new Rect(
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buttonRect.xMax + k_SpaceBetweenLabelAndButton,
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rect.yMin + (rect.height - labelSize.y) * .5f,
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labelSize.x,
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rect.height);
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bool hasChanged = false;
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using (new EditorGUI.DisabledGroupScope(!EditorToolManager.IsAvailable<U>()))
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{
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using (var check = new EditorGUI.ChangeCheckScope())
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{
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var isActive = GUI.Toggle(buttonRect, EditorToolManager.IsActiveTool<U>(), icon, buttonStyle);
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GUI.Label(labelRect, label);
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if (check.changed)
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{
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if (isActive)
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ToolManager.SetActiveTool<U>();
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else
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ToolManager.RestorePreviousTool();
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hasChanged = true;
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}
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}
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}
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return hasChanged;
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}
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protected void DoPathInspector<U>() where U : PathEditorTool<T>
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{
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if (EditorToolManager.IsActiveTool<U>() && EditorToolManager.IsAvailable<U>())
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{
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var paths = EditorToolManager.GetEditorTool<U>().paths;
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CreateCachedEditor(paths, null, ref m_CachedEditor);
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if (m_CachedEditor == null) //Needed to avoid a nullref on exiting playmode
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return;
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using (var check = new EditorGUI.ChangeCheckScope())
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{
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m_CachedEditor.OnInspectorGUI();
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if (check.changed)
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EditorToolManager.GetEditorTool<U>().SetShapes();
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}
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}
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}
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protected void DoSnappingInspector<U>() where U : PathEditorTool<T>
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{
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if (EditorToolManager.IsActiveTool<U>() && EditorToolManager.IsAvailable<U>())
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{
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var tool = EditorToolManager.GetEditorTool<U>();
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tool.enableSnapping = EditorGUILayout.Toggle(Contents.snappingLabel, tool.enableSnapping);
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}
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}
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protected void DoOpenEndedInspector<U>(SerializedProperty isOpenEndedProperty) where U : PathEditorTool<T>
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{
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serializedObject.Update();
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using (var check = new EditorGUI.ChangeCheckScope())
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{
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EditorGUILayout.PropertyField(isOpenEndedProperty);
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if (check.changed)
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{
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if (EditorToolManager.IsActiveTool<U>() && EditorToolManager.IsAvailable<U>())
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{
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var paths = EditorToolManager.GetEditorTool<U>().paths;
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foreach (var path in paths)
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{
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path.undoObject.RegisterUndo("Set Open Ended");
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path.isOpenEnded = isOpenEndedProperty.boolValue;
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}
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}
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}
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}
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serializedObject.ApplyModifiedProperties();
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}
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}
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}
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