Plex-FAWE/src/com/sk89q/worldedit/commands/HistoryCommands.java

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// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.commands;
import com.sk89q.minecraft.util.commands.Command;
import com.sk89q.minecraft.util.commands.CommandContext;
import com.sk89q.minecraft.util.commands.CommandPermissions;
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import com.sk89q.worldedit.*;
/**
* History little commands.
*
* @author sk89q
*/
public class HistoryCommands {
@Command(
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aliases = {"/undo", "undo"},
usage = "[times]",
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desc = "Undoes the last action",
min = 0,
max = 1
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)
@CommandPermissions({"worldedit.history.undo"})
public static void undo(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
int times = Math.max(1, args.getInteger(0, 1));
for (int i = 0; i < times; i++) {
EditSession undone = session.undo(session.getBlockBag(player));
if (undone != null) {
player.print("Undo successful.");
we.flushBlockBag(player, undone);
} else {
player.printError("Nothing left to undo.");
break;
}
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}
}
@Command(
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aliases = {"/redo", "redo"},
usage = "[times]",
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desc = "Redoes the last action (from history)",
min = 0,
max = 1
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)
@CommandPermissions({"worldedit.history.redo"})
public static void redo(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
int times = Math.max(1, args.getInteger(0, 1));
for (int i = 0; i < times; i++) {
EditSession redone = session.redo(session.getBlockBag(player));
if (redone != null) {
player.print("Redo successful.");
we.flushBlockBag(player, redone);
} else {
player.printError("Nothing left to redo.");
}
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}
}
@Command(
aliases = {"clearhistory"},
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usage = "",
desc = "Clear your history",
min = 0,
max = 0
)
@CommandPermissions({"worldedit.history.clear"})
public static void clearHistory(CommandContext args, WorldEdit we,
LocalSession session, LocalPlayer player, EditSession editSession)
throws WorldEditException {
session.clearHistory();
player.print("History cleared.");
}
}