502 lines
18 KiB
C#
502 lines
18 KiB
C#
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#if UNITY_EDITOR
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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 UnityEngine.Events;
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using NeoFPS;
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using System;
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namespace NeoFPSEditor
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{
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public class ProjectHierarchyBrowser : EditorWindow
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{
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static void GetObject(UnityAction<UnityEngine.Object> onPicked, UnityAction onCancelled, GameObjectFilter filter, string typeName)
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{
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ProjectHierarchyBrowser window = GetWindow<ProjectHierarchyBrowser>(true, "Project Browser", true);
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window.minSize = new Vector2(320, 480);
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window.m_Countdown = 2;
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window.m_TypeName = typeName;
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window.m_Filter = filter;
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window.m_Selection = null;
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window.m_OnPicked = onPicked;
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window.m_OnCancelled = onCancelled;
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s_Instance = window;
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// Sub to editor update to initialise contents
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EditorApplication.update += window.InitialiseHierarchy;
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}
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public static void GetPrefab(UnityAction<GameObject> onPicked, UnityAction onCancelled)
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{
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GetPrefab(onPicked, onCancelled, null);
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}
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public static void GetPrefab(UnityAction<GameObject> onPicked, UnityAction onCancelled, GameObjectFilter filter)
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{
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GetObject(
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(obj) =>
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{
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var prefab = obj as GameObject;
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if (onPicked != null)
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onPicked(prefab);
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},
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onCancelled, filter, "GameObject");
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s_Instance.m_BrowsingPrefabs = true;
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}
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public static void GetPrefabWithComponent<T>(UnityAction<T> onPicked, UnityAction onCancelled) where T : class
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{
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GetObject(
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(obj) =>
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{
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var prefab = obj as GameObject;
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if (onPicked != null)
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onPicked(prefab.GetComponent<T>());
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},
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onCancelled, FilterComponent<T>, "GameObject");
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s_Instance.m_BrowsingPrefabs = true;
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}
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public static void GetPrefabWithComponent<T>(UnityAction<T> onPicked, UnityAction onCancelled, ComponentFilter<T> filter) where T : class
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{
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GetObject(
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(obj) =>
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{
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var prefab = obj as GameObject;
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if (onPicked != null)
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{
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if (prefab != null)
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onPicked(prefab.GetComponent<T>());
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else
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onPicked(null);
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}
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},
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onCancelled,
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(obj) =>
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{
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var component = obj.GetComponent<T>();
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if (component == null)
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return false;
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if (filter != null && !filter(component))
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return false;
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return true;
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},
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"GameObject");
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s_Instance.m_BrowsingPrefabs = true;
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}
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public static void GetAsset(UnityAction<ScriptableObject> onPicked, Type t, UnityAction onCancelled)
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{
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GetObject(
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(obj) =>
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{
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var asset = obj as ScriptableObject;
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if (onPicked != null)
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onPicked(asset);
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},
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onCancelled, null, t.Name);
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s_Instance.m_BrowsingPrefabs = false;
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}
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public static void GetAsset<T>(UnityAction<T> onPicked, UnityAction onCancelled) where T : class
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{
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GetObject(
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(obj) =>
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{
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var asset = obj as T;
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if (onPicked != null)
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onPicked(asset);
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},
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onCancelled, null, typeof(T).Name);
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s_Instance.m_BrowsingPrefabs = false;
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}
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static bool FilterComponent<T>(GameObject obj)
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{
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return obj.GetComponent<T>() != null;
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}
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private static ProjectHierarchyBrowser s_Instance = null;
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private string m_TypeName = string.Empty;
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private GameObjectFilter m_Filter = null;
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private Vector2 m_ScrollPosition = Vector2.zero;
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private UnityEngine.Object m_Selection = null;
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private UnityAction<UnityEngine.Object> m_OnPicked = null;
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private UnityAction m_OnCancelled = null;
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private bool m_DoubleClicked = false;
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private bool m_Picked = false;
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private bool m_BrowsingPrefabs = false;
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private int m_Countdown = 0;
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private string m_NameFilter = string.Empty;
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private List<FolderNode> m_RootFolders = new List<FolderNode>();
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private List<ObjectNode> m_RootObjects = new List<ObjectNode>();
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private List<ObjectNode> m_SortedObjects = new List<ObjectNode>();
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private GUIStyle m_BackgroundStyleNormal = null;
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private GUIStyle m_BackgroundStyleSelected = null;
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private GUIStyle m_FoldoutStyleExpanded = null;
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private GUIStyle m_FoldoutStyleContracted = null;
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private GUIStyle m_NameStyleNormal = null;
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private GUIStyle m_NameStyleSelected = null;
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private GUIContent m_FolderLabelContent = null;
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private GUIContent m_PrefabLabelContent = null;
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private GUIContent m_AssetLabelContent = null;
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private GUIContent objectLabelContent
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{
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get
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{
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if (m_BrowsingPrefabs)
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return m_PrefabLabelContent;
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else
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return m_AssetLabelContent;
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}
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}
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private void Awake()
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{
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// Get background styles
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m_BackgroundStyleNormal = new GUIStyle();
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m_BackgroundStyleNormal.fixedHeight = 20;
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m_BackgroundStyleSelected = new GUIStyle(m_BackgroundStyleNormal);
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m_BackgroundStyleSelected.normal.background = new GUIStyle("OL SelectedRow").normal.background;
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// Get foldout styles
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m_FoldoutStyleExpanded = new GUIStyle();
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m_FoldoutStyleExpanded.fixedHeight = 12;
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m_FoldoutStyleExpanded.fixedWidth = 12;
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m_FoldoutStyleExpanded.normal.background = EditorGUIUtility.FindTexture("d_Toolbar Minus");
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m_FoldoutStyleExpanded.margin = new RectOffset(0, 0, 4, 0);
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//m_FoldoutStyleExpanded.overflow = new RectOffset(0, 0, 0, 4);
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m_FoldoutStyleContracted = new GUIStyle(m_FoldoutStyleExpanded);
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m_FoldoutStyleContracted.normal.background = EditorGUIUtility.FindTexture("d_Toolbar Plus");
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// Get label styles
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m_NameStyleNormal = new GUIStyle(EditorStyles.label);
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m_NameStyleNormal.margin.left -= 4;
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m_NameStyleSelected = new GUIStyle(m_NameStyleNormal);
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m_NameStyleSelected.normal.textColor = Color.white;
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m_FolderLabelContent = EditorGUIUtility.IconContent("Folder Icon");
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m_PrefabLabelContent = EditorGUIUtility.IconContent("d_Prefab Icon");
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m_AssetLabelContent = EditorGUIUtility.IconContent("ScriptableObject Icon");
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m_NameFilter = string.Empty;
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}
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abstract class HierarchyNode
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{
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public abstract void Draw(int indent);
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}
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class FolderNode : HierarchyNode
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{
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private string m_Name = string.Empty;
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private bool m_Expanded = true;
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private List<FolderNode> m_SubFolders = new List<FolderNode>();
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private List<ObjectNode> m_Objects = new List<ObjectNode>();
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public string name
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{
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get { return m_Name; }
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}
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public FolderNode(string name)
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{
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m_Name = name;
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m_Expanded = true;
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}
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public override void Draw(int indent)
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{
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using (new EditorGUILayout.HorizontalScope(GUILayout.Width(s_Instance.position.width - 32)))
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{
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// Indent
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if (indent > 0)
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GUILayout.Space(12 * indent);
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// Foldout button
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if (GUILayout.Button(GUIContent.none, m_Expanded ? s_Instance.m_FoldoutStyleExpanded : s_Instance.m_FoldoutStyleContracted))
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m_Expanded = !m_Expanded;
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var content = new GUIContent(s_Instance.m_FolderLabelContent);
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content.text = m_Name;
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if (GUILayout.Button(content, s_Instance.m_NameStyleNormal, GUILayout.Height(20)))
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m_Expanded = !m_Expanded;
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}
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if (m_Expanded)
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{
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for (int i = 0; i < m_SubFolders.Count; ++i)
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m_SubFolders[i].Draw(indent + 1);
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for (int i = 0; i < m_Objects.Count; ++i)
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m_Objects[i].Draw(indent + 1);
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}
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}
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public FolderNode AddSubFolder(string subFolder)
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{
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for (int i = 0; i < m_SubFolders.Count; ++i)
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{
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if (m_SubFolders[i].m_Name == subFolder)
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return m_SubFolders[i];
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}
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var result = new FolderNode(subFolder);
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m_SubFolders.Add(result);
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return result;
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}
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public ObjectNode AddObject(UnityEngine.Object obj)
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{
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for (int i = 0; i < m_Objects.Count; ++i)
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{
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if (m_Objects[i].name == obj.name)
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return m_Objects[i];
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}
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var result = new ObjectNode(obj);
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m_Objects.Add(result);
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return result;
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}
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public FolderNode GetSubFolder(string subFolder)
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{
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for (int i = 0; i < m_SubFolders.Count; ++i)
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{
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if (m_SubFolders[i].m_Name == subFolder)
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return m_SubFolders[i];
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}
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return null;
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}
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public ObjectNode GetObject(string objectName)
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{
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for (int i = 0; i < m_Objects.Count; ++i)
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{
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if (m_Objects[i].name == objectName)
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return m_Objects[i];
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}
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return null;
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}
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}
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class ObjectNode : HierarchyNode
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{
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private UnityEngine.Object m_Object = null;
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public string name
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{
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get { return m_Object.name; }
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}
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public ObjectNode(UnityEngine.Object obj)
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{
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m_Object = obj;
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}
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public override void Draw(int indent)
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{
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bool isSelected = s_Instance.m_Selection == m_Object;
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var backgroundStyle = isSelected ? s_Instance.m_BackgroundStyleSelected : s_Instance.m_BackgroundStyleNormal;
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var labelStyle = isSelected ? s_Instance.m_NameStyleSelected : s_Instance.m_NameStyleNormal;
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using (new EditorGUILayout.HorizontalScope(backgroundStyle, GUILayout.Width(s_Instance.position.width - 32)))
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{
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// Indent
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if (indent > 0)
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GUILayout.Space(12 * indent + 12);
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var content = new GUIContent(s_Instance.objectLabelContent);
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content.text = m_Object.name;
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if (GUILayout.Button(content, labelStyle, GUILayout.Height(20)))
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{
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s_Instance.m_Selection = m_Object;
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if (s_Instance.m_DoubleClicked)
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{
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s_Instance.m_Picked = true;
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s_Instance.Close();
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throw new ExitGUIException(); // Abort layout / GUI
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}
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}
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}
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}
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}
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void InitialiseHierarchy()
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{
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if (--m_Countdown == 0)
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{
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// Gather and filter objects
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var guids = AssetDatabase.FindAssets("t:" + m_TypeName);
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foreach (var guid in guids)
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{
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var path = AssetDatabase.GUIDToAssetPath(guid);
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var obj = AssetDatabase.LoadMainAssetAtPath(path);
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if (m_Filter == null || m_Filter(obj as GameObject))
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AddObject(obj, path);
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}
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// Sort objects
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m_SortedObjects.Sort((lhs, rhs) => { return string.Compare(lhs.name, rhs.name); });
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// Complete and unsubscribe
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EditorApplication.update -= InitialiseHierarchy;
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}
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}
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static readonly char[] k_PathSeparators = { '/', '\\' };
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void AddObject(UnityEngine.Object obj, string path)
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{
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ObjectNode node = null;
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string[] folders = path.Split(k_PathSeparators);
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if (folders.Length <= 2)
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{
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node = new ObjectNode(obj);
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m_RootObjects.Add(node);
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}
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else
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{
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FolderNode itr = null;
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// Get root folder
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|
|
for (int i = 0; i < m_RootFolders.Count; ++i)
|
|||
|
|
{
|
|||
|
|
if (m_RootFolders[i].name == folders[1])
|
|||
|
|
{
|
|||
|
|
itr = m_RootFolders[i];
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Not found, so add
|
|||
|
|
if (itr == null)
|
|||
|
|
{
|
|||
|
|
itr = new FolderNode(folders[1]);
|
|||
|
|
m_RootFolders.Add(itr);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Add sub-folders (if required)
|
|||
|
|
for (int i = 2; i < folders.Length - 1; ++i)
|
|||
|
|
itr = itr.AddSubFolder(folders[i]);
|
|||
|
|
|
|||
|
|
// Add object
|
|||
|
|
node = itr.AddObject(obj);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Add to sorted objects list
|
|||
|
|
m_SortedObjects.Add(node);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void OnGUI()
|
|||
|
|
{
|
|||
|
|
if (Event.current.type == EventType.MouseDown)
|
|||
|
|
{
|
|||
|
|
m_DoubleClicked = (Event.current.clickCount > 1);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
using (new EditorGUILayout.VerticalScope())
|
|||
|
|
{
|
|||
|
|
// Draw the filter
|
|||
|
|
GUILayout.Space(4);
|
|||
|
|
m_NameFilter = EditorGUILayout.TextField("Filter", m_NameFilter);
|
|||
|
|
|
|||
|
|
// Draw the hierarchy list
|
|||
|
|
var gs = new GUIStyle();
|
|||
|
|
gs.stretchWidth = false;
|
|||
|
|
using (var scroller = new EditorGUILayout.ScrollViewScope(m_ScrollPosition, false, true, GUI.skin.horizontalScrollbar, GUI.skin.verticalScrollbar, GUI.skin.box))
|
|||
|
|
{
|
|||
|
|
m_ScrollPosition = scroller.scrollPosition;
|
|||
|
|
|
|||
|
|
using (new EditorGUILayout.VerticalScope())
|
|||
|
|
{
|
|||
|
|
if (m_Countdown > 0)
|
|||
|
|
GUILayout.Label("Searching...");
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (!string.IsNullOrWhiteSpace(m_NameFilter))
|
|||
|
|
{
|
|||
|
|
string lowerCaseNameFilter = m_NameFilter.ToLower();
|
|||
|
|
for (int i = 0; i < m_SortedObjects.Count; ++i)
|
|||
|
|
{
|
|||
|
|
if (m_SortedObjects[i].name.ToLower().Contains(lowerCaseNameFilter))
|
|||
|
|
m_SortedObjects[i].Draw(0);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < m_RootFolders.Count; ++i)
|
|||
|
|
m_RootFolders[i].Draw(0);
|
|||
|
|
for (int i = 0; i < m_RootObjects.Count; ++i)
|
|||
|
|
m_RootObjects[i].Draw(0);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Show select object button (only valid if there is a selection)
|
|||
|
|
if (m_Selection == null)
|
|||
|
|
{
|
|||
|
|
GUI.enabled = false;
|
|||
|
|
GUILayout.Button("Pick: <Nothing Selected>");
|
|||
|
|
GUI.enabled = true;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (GUILayout.Button(string.Format("Pick: \"{0}\"", m_Selection.name)))
|
|||
|
|
{
|
|||
|
|
m_Picked = true;
|
|||
|
|
Close();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Show select none button
|
|||
|
|
if (GUILayout.Button("Pick None"))
|
|||
|
|
{
|
|||
|
|
m_Picked = true;
|
|||
|
|
m_Selection = null;
|
|||
|
|
Close();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void OnLostFocus()
|
|||
|
|
{
|
|||
|
|
Close();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void OnDestroy()
|
|||
|
|
{
|
|||
|
|
if (m_Picked)
|
|||
|
|
{
|
|||
|
|
if (m_OnPicked != null)
|
|||
|
|
m_OnPicked(m_Selection);
|
|||
|
|
m_Selection = null;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (m_OnCancelled != null)
|
|||
|
|
m_OnCancelled();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
m_RootFolders.Clear();
|
|||
|
|
m_RootObjects.Clear();
|
|||
|
|
m_SortedObjects.Clear();
|
|||
|
|
s_Instance = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static bool FilterByComponent<T>(GameObject obj) where T : Component
|
|||
|
|
{
|
|||
|
|
return (obj.GetComponent<T>() != null);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endif
|