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

// $Id$
/*
 * 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 java.util.Set;
import com.sk89q.util.commands.Command;
import com.sk89q.util.commands.CommandContext;
import com.sk89q.worldedit.*;
import com.sk89q.worldedit.blocks.BaseBlock;
import com.sk89q.worldedit.patterns.*;
import com.sk89q.worldedit.regions.CuboidRegion;
import com.sk89q.worldedit.regions.Region;

/**
 * Utility commands.
 * 
 * @author sk89q
 */
public class UtilityCommands {
    @Command(
        aliases = {"//fill"},
        usage = " <block> <radius> [depth] ",
        desc = "Fill a hole",
        min = 2,
        max = 3
    )
    @CommandPermissions({"worldedit.fill"})
    public static void fill(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {

        Pattern pattern = we.getBlockPattern(player, args.getString(0));
        int radius = Math.max(1, args.getInteger(1));
        we.checkMaxRadius(radius);
        int depth = args.argsLength() > 2 ? Math.max(1, args.getInteger(2)) : 1;

        Vector pos = session.getPlacementPosition(player);
        int affected = 0;
        if (pattern instanceof SingleBlockPattern) {
            affected = editSession.fillXZ(pos,
                    ((SingleBlockPattern)pattern).getBlock(),
                    radius, depth, false);
        } else {
            affected = editSession.fillXZ(pos, pattern, radius, depth, false);
        }
        player.print(affected + " block(s) have been created.");
    }

    @Command(
        aliases = {"//fillr"},
        usage = " <block> <radius> [depth] ",
        desc = "Fill a hole recursively",
        min = 2,
        max = 3
    )
    @CommandPermissions({"worldedit.fill.recursive"})
    public static void fillr(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {

        Pattern pattern = we.getBlockPattern(player, args.getString(0));
        int radius = Math.max(1, args.getInteger(1));
        we.checkMaxRadius(radius);
        int depth = args.argsLength() > 2 ? Math.max(1, args.getInteger(2)) : 1;

        Vector pos = session.getPlacementPosition(player);
        int affected = 0;
        if (pattern instanceof SingleBlockPattern) {
            affected = editSession.fillXZ(pos,
                    ((SingleBlockPattern)pattern).getBlock(),
                    radius, depth, true);
        } else {
            affected = editSession.fillXZ(pos, pattern, radius, depth, true);
        }
        player.print(affected + " block(s) have been created.");
    }
    
    @Command(
        aliases = {"//drain"},
        usage = "<radius>",
        desc = "Drain a pool",
        min = 1,
        max = 1
    )
    @CommandPermissions({"worldedit.drain"})
    public static void drain(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {

        int radius = Math.max(0, args.getInteger(0));
        we.checkMaxRadius(radius);
        int affected = editSession.drainArea(
                session.getPlacementPosition(player), radius);
        player.print(affected + " block(s) have been changed.");
    }

    @Command(
        aliases = {"/fixlava"},
        usage = "<radius>",
        desc = "Fix lava to be stationary",
        min = 1,
        max = 1
    )
    @CommandPermissions({"worldedit.fixlava"})
    public static void fixLava(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {

        int radius = Math.max(0, args.getInteger(0));
        we.checkMaxRadius(radius);
        int affected = editSession.fixLiquid(
                session.getPlacementPosition(player), radius, 10, 11);
        player.print(affected + " block(s) have been changed.");
    }

    @Command(
        aliases = {"/fixwater"},
        usage = "<radius>",
        desc = "Fix water to be stationary",
        min = 1,
        max = 1
    )
    @CommandPermissions({"worldedit.fixwater"})
    public static void fixWater(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {

        int radius = Math.max(0, args.getInteger(0));
        we.checkMaxRadius(radius);
        int affected = editSession.fixLiquid(
                session.getPlacementPosition(player), radius, 8, 9);
        player.print(affected + " block(s) have been changed.");
    }

    @Command(
        aliases = {"/removeabove"},
        usage = "[size] [height] ",
        desc = "Remove blocks above your head. ",
        min = 0,
        max = 2
    )
    @CommandPermissions({"worldedit.removeabove"})
    public static void removeAbove(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {
        
        int size = args.argsLength() > 0 ? Math.max(1, args.getInteger(0)) : 1;
        we.checkMaxRadius(size);
        int height = args.argsLength() > 1 ? Math.min(128, args.getInteger(1) + 2) : 128;

        int affected = editSession.removeAbove(
                session.getPlacementPosition(player), size, height);
        player.print(affected + " block(s) have been removed.");
    }

    @Command(
        aliases = {"/removebelow"},
        usage = "[size] [height] ",
        desc = "Remove blocks below your head. ",
        min = 0,
        max = 2
    )
    @CommandPermissions({"worldedit.removebelow"})
    public static void removeBelow(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {

        int size = args.argsLength() > 0 ? Math.max(1, args.getInteger(0)) : 1;
        we.checkMaxRadius(size);
        int height = args.argsLength() > 1 ? Math.min(128, args.getInteger(1) + 2) : 128;

        int affected = editSession.removeBelow(
                session.getPlacementPosition(player), size, height);
        player.print(affected + " block(s) have been removed.");
    }

    @Command(
        aliases = {"/removenear"},
        usage = "<block> [size] ",
        desc = "Remove blocks near you.",
        min = 1,
        max = 2
    )
    @CommandPermissions({"worldedit.removenear"})
    public static void removeNear(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {

        BaseBlock block = we.getBlock(player, args.getString(0), true);
        int size = Math.max(1, args.getInteger(1));
        we.checkMaxRadius(size);

        int affected = editSession.removeNear(
                session.getPlacementPosition(player), block.getType(), size);
        player.print(affected + " block(s) have been removed.");
    }

    @Command(
        aliases = {"/replacenear"},
        usage = "<size> <from-id> <to-id> ",
        desc = "Replace nearby blocks",
        min = 3,
        max = 3
    )
    @CommandPermissions({"worldedit.replacenear"})
    public static void replaceNear(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {
        
        int size = Math.max(1, args.getInteger(0));
        Set<Integer> from;
        BaseBlock to;
        if (args.argsLength() == 2) {
            from = null;
            to = we.getBlock(player, args.getString(1));
        } else {
            from = we.getBlockIDs(player, args.getString(1), true);
            to = we.getBlock(player, args.getString(2));
        }

        Vector min = player.getBlockIn().subtract(size, size, size);
        Vector max = player.getBlockIn().add(size, size, size);
        Region region = new CuboidRegion(min, max);

        int affected = editSession.replaceBlocks(region, from, to);
        player.print(affected + " block(s) have been replaced.");
    }
    
    @Command(
        aliases = {"/snow"},
        usage = "[radius]",
        desc = "Simulates snow",
        min = 0,
        max = 1
    )
    @CommandPermissions({"worldedit.snow"})
    public static void snow(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {

        int size = args.argsLength() > 0 ? Math.max(1, args.getInteger(0)) : 10;

        int affected = editSession.simulateSnow(player.getBlockIn(), size);
        player.print(affected + " surfaces covered. Let it snow~");
    }

    @Command(
        aliases = {"/thaw"},
        usage = "[radius]",
        desc = "Thaws the area",
        min = 0,
        max = 1
    )
    @CommandPermissions({"worldedit.thaw"})
    public static void thaw(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {

        int size = args.argsLength() > 0 ? Math.max(1, args.getInteger(0)) : 10;

        int affected = editSession.thaw(player.getBlockIn(), size);
        player.print(affected + " surfaces thawed.");
    }
    
    @Command(
            aliases = {"/ex", "/ext", "/extinguish"},
            usage = "[radius]",
            desc = "Extinguish nearby fire",
            min = 0,
            max = 1
        )
    @CommandPermissions({"worldedit.extinguish"})
    public static void extinguish(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {

        LocalConfiguration config = we.getConfiguration();
        
        int defaultRadius = config.maxRadius != -1 ? Math.min(40, config.maxRadius) : 40;
        int size = args.argsLength() > 0 ? Math.max(1, args.getInteger(0))
                : defaultRadius;
        we.checkMaxRadius(size);

        int affected = editSession.removeNear(
                session.getPlacementPosition(player), 51, size);
        player.print(affected + " block(s) have been removed.");
    }

    @Command(
        aliases = {"/butcher"},
        usage = "[radius]",
        desc = "Kill all or nearby mobs",
        min = 0,
        max = 1
    )
    @CommandPermissions({"worldedit.butcher"})
    public static void butcher(CommandContext args, WorldEdit we,
            LocalSession session, LocalPlayer player, EditSession editSession)
            throws WorldEditException {

        int radius = args.argsLength() > 0 ?
            Math.max(1, args.getInteger(0)) : -1;

        Vector origin = session.getPlacementPosition(player);
        int killed = player.getWorld().killMobs(origin, radius);
        player.print("Killed " + killed + " mobs.");
    }
}