History

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Dec 6th, 2013

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using UnityEngine;
using System.Collections;
using System.Collections.Generic;
public class History : MonoBehaviour {
//Скрипт отвечающий за откат и повторение действий. Undo и Redo. Думаю в объяснениях не нуждается
List<List<HistoryItem>> undoItems = new List<List<HistoryItem>>();
List<List<HistoryItem>> redoItems = new List<List<HistoryItem>>();
public void AddToHistory(List<GameObject> items,string action) {
List<HistoryItem> list = new List<HistoryItem> ();
for(int i = 0;i < items.Count;i++) {
HistoryItem newInstance = new HistoryItem ();
newInstance.gameobject = items[i];
newInstance.action = action;
list.Add(newInstance);
}
undoItems.Add(list);
}
public void Undo () {
if(undoItems.Count > 0) {
int lastIndex = undoItems.Count - 1;
string action = undoItems[lastIndex][0].action;
if(action == "Instance") {
for(int i = 0;i < undoItems[lastIndex].Count;i++) {
GameObject go = undoItems[lastIndex][i].gameobject;
DestroyImmediate(undoItems[lastIndex][i].gameobject,true);
}
}
undoItems.RemoveAt(lastIndex);
}
}
public void Redo () {
}
}
public class HistoryItem {
public GameObject gameobject;
public string action;
}

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