com.foxelbox.foxbukkit.fun.commands.PushUpCommand.java Source code

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Here is the source code for com.foxelbox.foxbukkit.fun.commands.PushUpCommand.java

Source

/**
 * This file is part of FoxBukkit.
 *
 * FoxBukkit is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * FoxBukkit 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with FoxBukkit.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.foxelbox.foxbukkit.fun.commands;

import com.google.common.collect.Sets;
import com.sk89q.worldedit.BlockVector;
import com.sk89q.worldedit.IncompleteRegionException;
import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.blocks.BlockType;
import com.sk89q.worldedit.bukkit.BukkitUtil;
import com.sk89q.worldedit.regions.Region;
import com.foxelbox.foxbukkit.main.FoxBukkitCommandException;
import com.foxelbox.foxbukkit.main.commands.system.ICommand;
import com.foxelbox.foxbukkit.main.commands.system.ICommand.AbusePotential;
import com.foxelbox.foxbukkit.main.commands.system.ICommand.Help;
import com.foxelbox.foxbukkit.main.commands.system.ICommand.Names;
import com.foxelbox.foxbukkit.main.commands.system.ICommand.Permission;
import com.foxelbox.foxbukkit.main.util.Utils;
import net.minecraft.server.v1_8_R3.EntityFallingBlock;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.util.Vector;

@Names("pushup")
@Help("Pushes the selected region up.")
@Permission("foxbukkit.fun.pushup")
@AbusePotential
public class PushUpCommand extends ICommand {
    @Override
    public void Run(Player ply, String[] args, String argStr, String commandName) throws FoxBukkitCommandException {
        args = parseFlags(args);
        final LocalSession session = plugin.worldEdit.getSession(ply);

        final double speed = Double.parseDouble(args[0]);

        final World world = ply.getWorld();

        final Region selected;
        try {
            selected = session.getSelection(BukkitUtil.getLocalWorld(world));
        } catch (IncompleteRegionException e) {
            throw new FoxBukkitCommandException("Please select a region.", e);
        }

        for (BlockVector pos : Sets.newTreeSet(selected)) {
            final int x = pos.getBlockX();
            final int y = pos.getBlockY();
            final int z = pos.getBlockZ();

            if (world.getBlockTypeIdAt(x, y, z) == 0)
                continue;

            pushUp(world, x, y, z, speed);
        }
    }

    private static void pushUp(World world, int x, int y, int z, double speed) {
        if (speed <= 0) {
            final Block blockBelow = world.getBlockAt(x, y - 1, z);
            if (!BlockType.canPassThrough(blockBelow.getTypeId(), blockBelow.getData()))
                return;
        }

        final Block block = world.getBlockAt(x, y, z);

        final int typeId = block.getTypeId();
        final byte data = block.getData();

        block.setTypeIdAndData(0, (byte) 0, true);

        final EntityFallingBlock notchEntity = Utils.spawnFallingBlock(block.getLocation().add(0.5, 0.5, 0.5),
                typeId, data);
        final Entity entity = notchEntity.getBukkitEntity();

        entity.setVelocity(new Vector(0, speed, 0));
    }
}