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230 lines
7.2 KiB
230 lines
7.2 KiB
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 System;
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/// <summary>
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/// Editor Class used to search and replace objects with prefabs;
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/// </summary>
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public class MassReplacer : EditorWindow {
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#region Editor Settings
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//base settings
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private string FilterText;
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private ListItem[] FilteredList;
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private GameObject CopiedPrefab;
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//advanced settings
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private bool doCopyScale = true;
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private bool doCopyRot = true;
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private bool isCaseSensitive = false;
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#endregion Editor Settings
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#region Private Variables
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private Vector2 scrollPosition;
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private string prevFilterText;
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private bool showAdvancedSettings;
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#endregion Private Variables
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#region GUI Functions
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[MenuItem("Tools/Mass Replace %e")]
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static void createWindow()
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{
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MassReplacer window = (MassReplacer)GetWindow(typeof(MassReplacer), true, "Replace", true);
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window.ReFilterList(window.FilterText);
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window.Repaint();
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}
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void OnGUI()
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{
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Event e = Event.current;
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//Base Settings
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EditorGUILayout.LabelField("Base Settings", EditorStyles.boldLabel);
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FilterText = EditorGUILayout.TextField((FilterText == null || FilterText == "") ? "Search..." : FilterText); //If textFiled is empty display "Searching..." else display search filter
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CopiedPrefab = (GameObject)EditorGUILayout.ObjectField(CopiedPrefab, typeof(GameObject), true);
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//Advanced Settings
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GUIStyle BoldFold = new GUIStyle(EditorStyles.foldout); BoldFold.font = EditorStyles.boldFont; //create foldoutstyle with bold text
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showAdvancedSettings = EditorGUILayout.Foldout(showAdvancedSettings, "Advanced Settings", BoldFold);
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if (showAdvancedSettings) {
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doCopyScale = EditorGUILayout.Toggle("Copy Scale", doCopyScale);
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doCopyRot = EditorGUILayout.Toggle("Copy Rotation", doCopyRot);
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isCaseSensitive = EditorGUILayout.Toggle("Case Sensitive Search", isCaseSensitive);
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}
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float advancedSettingHeight = 3 * ((showAdvancedSettings) ? 18 : 0);
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//Start of List
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GUILayout.Box("", GUILayout.Height(1), GUILayout.ExpandWidth(true));
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Rect scrollRect = GUILayoutUtility.GetLastRect();
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scrollPosition = GUILayout.BeginScrollView(scrollPosition, GUILayout.Width(position.width), GUILayout.Height(position.height - (108 + advancedSettingHeight) ));
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scrollRect.height = position.height - (108 + advancedSettingHeight);
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//Each Item
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foreach (ListItem listItem in FilteredList) {
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GUILayout.BeginHorizontal();
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listItem.isRepplaceable = GUILayout.Toggle(listItem.isRepplaceable, "", GUILayout.MaxWidth(10));
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GUILayout.Label(listItem.gameObject.name);
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Rect tempRect = GUILayoutUtility.GetLastRect();
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tempRect.position -= Vector2.down * (82 + advancedSettingHeight) + scrollPosition;
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if (tempRect.Overlaps(scrollRect))
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listItem.rect = tempRect;
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GUILayout.EndHorizontal();
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}
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GUILayout.EndScrollView(); //end list
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//Buttons at bottom of window
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GUILayout.BeginHorizontal();
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GUI.enabled = (CopiedPrefab != null);
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if (GUILayout.Button("Replace")) {
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replaceFiltedList();
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}
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GUI.enabled = true;
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if (GUILayout.Button("Cancel")) {
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}
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GUILayout.EndHorizontal(); // end buttons
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//Interaction
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//Check if filter is updated;
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if (prevFilterText != FilterText) {
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ReFilterList(FilterText);
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}
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//If clicked window check where clicked happened
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if (e.button == 0 && e.type == EventType.MouseDown)
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OnWindowClick(e.mousePosition);
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}
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/// <summary>
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/// Logic of when the window has been clicked
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/// </summary>
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/// <param name="mousePos">position of mouse when clicked</param>
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/// <returns></returns>
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private void OnWindowClick(Vector2 mousePos)
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{
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//Loops through each asset to see if one has been clicked on
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foreach (ListItem listItem in FilteredList) {
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if (listItem.rect.Contains(mousePos)) {
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Debug.Log("clicked: " + listItem.gameObject.name);
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Selection.activeGameObject = listItem.gameObject;
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break;
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}//end if
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}//end foreach
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}
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#endregion GUI Functions
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#region Search Functions
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#region Helper Functions
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private void ReFilterList(string filter)
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{
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if (filter == null)
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filter = "";
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StringComparison caseComparer = (isCaseSensitive) ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase;
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FilteredList = getFilteredList(filter, caseComparer);
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prevFilterText = filter;
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Repaint();
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}
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#endregion Helper Fucntions
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#region Static Functions
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/// <summary>
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/// Returns an array of listItems of gameobjects in scene which contains a string
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/// </summary>
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/// <param name="filter">look for gameobjects containing this string</param>
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/// <returns></returns>
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private static ListItem[] getFilteredList(string filter, StringComparison caseComparer = StringComparison.OrdinalIgnoreCase)
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{
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List<ListItem> retVal = new List<ListItem>();
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object[] obj = FindObjectsOfType(typeof(GameObject));
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foreach (object o in obj) {
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GameObject g = (GameObject)o;
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if (g.name.Contains(filter, caseComparer)) {
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ListItem newItem = new ListItem(g);
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retVal.Add(newItem);
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}
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}
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return retVal.ToArray();
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}
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#endregion Static Functions
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#endregion Search Functions
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#region Replace Fucntions
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private void replaceFiltedList()
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{
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foreach (ListItem listItem in FilteredList) {
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if (!listItem.isRepplaceable || listItem.gameObject.Equals(CopiedPrefab))
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continue;
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GameObject replaceObject = (GameObject)PrefabUtility.InstantiatePrefab(CopiedPrefab);
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replaceObject.transform.parent = listItem.gameObject.transform.parent;
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replaceObject.transform.position = listItem.gameObject.transform.position;
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replaceObject.name = listItem.gameObject.name;
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if (doCopyRot)
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replaceObject.transform.rotation = listItem.gameObject.transform.rotation;
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if (doCopyScale)
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replaceObject.transform.localScale = listItem.gameObject.transform.localScale;
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Undo.RegisterCreatedObjectUndo(replaceObject, "Replaced Objects (" + FilterText + ")");
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Undo.DestroyObjectImmediate(listItem.gameObject);
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}
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ReFilterList(FilterText);
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}
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#endregion Replace Fucntions
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class ListItem {
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public GameObject gameObject;
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public bool isRepplaceable;
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public Rect rect;
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public ListItem(GameObject gameObject)
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{
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this.gameObject = gameObject;
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isRepplaceable = true;
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rect = new Rect();
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}
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}
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}
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static class MassReplaceOverides {
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public static bool Contains(this string source, string toCheck, StringComparison comp)
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{
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return source != null && toCheck != null && source.IndexOf(toCheck, comp) >= 0;
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}
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}
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