PlotSquared/PlotSquared/src/main/java/com/intellectualcrafters/plot/commands/Merge.java

/*
 * Copyright (c) IntellectualCrafters - 2014. You are not allowed to distribute
 * and/or monetize any of our intellectual property. IntellectualCrafters is not
 * affiliated with Mojang AB. Minecraft is a trademark of Mojang AB.
 * 
 * >> File = Merge.java >> Generated by: Citymonstret at 2014-08-09 01:41
 */

package com.intellectualcrafters.plot.commands;

import java.util.ArrayList;

import net.milkbowl.vault.economy.Economy;

import org.apache.commons.lang.StringUtils;
import org.bukkit.Bukkit;
import org.bukkit.World;
import org.bukkit.entity.Player;

import com.intellectualcrafters.plot.C;
import com.intellectualcrafters.plot.PlayerFunctions;
import com.intellectualcrafters.plot.Plot;
import com.intellectualcrafters.plot.PlotHelper;
import com.intellectualcrafters.plot.PlotId;
import com.intellectualcrafters.plot.PlotMain;
import com.intellectualcrafters.plot.PlotWorld;
import com.intellectualcrafters.plot.SetBlockFast;
import com.intellectualcrafters.plot.events.PlotMergeEvent;

/**
 * @author Citymonstret
 */
public class Merge extends SubCommand {

	public static String[] values = new String[] { "north", "east", "south", "west" };
	public static String[] aliases = new String[] { "n", "e", "s", "w" };

	public Merge() {
		super(Command.MERGE, "Merge the plot you are standing on with another plot.", "merge", CommandCategory.ACTIONS, true);
	}

	public static String direction(float yaw) {
		yaw = yaw / 90;
		int i = Math.round(yaw);
		switch (i) {
		case -4:
		case 0:
		case 4:
			return "SOUTH";
		case -1:
		case 3:
			return "EAST";
		case -2:
		case 2:
			return "NORTH";
		case -3:
		case 1:
			return "WEST";
		default:
			return "";
		}
	}

	@Override
	public boolean execute(Player plr, String... args) {
		if (!PlayerFunctions.isInPlot(plr)) {
			PlayerFunctions.sendMessage(plr, C.NOT_IN_PLOT);
			return true;
		}
		Plot plot = PlayerFunctions.getCurrentPlot(plr);
		if ((plot == null) || !plot.hasOwner()) {
			PlayerFunctions.sendMessage(plr, C.NO_PLOT_PERMS);
			return false;
		}
		if (!plot.getOwner().equals(plr.getUniqueId())) {
			PlayerFunctions.sendMessage(plr, C.NO_PLOT_PERMS);
			return false;
		}
		if (args.length < 1) {
			PlayerFunctions.sendMessage(plr, C.SUBCOMMAND_SET_OPTIONS_HEADER.s()
					+ StringUtils.join(values, C.BLOCK_LIST_SEPARATER.s()));
			PlayerFunctions.sendMessage(plr, C.DIRECTION.s().replaceAll("%dir%", direction(plr.getLocation().getYaw())));
			return false;
		}
		int direction = -1;
		for (int i = 0; i < values.length; i++) {
			if (args[0].equalsIgnoreCase(values[i]) || args[0].equalsIgnoreCase(aliases[i])) {
				direction = i;
				break;
			}
		}
		if (direction == -1) {
			PlayerFunctions.sendMessage(plr, C.SUBCOMMAND_SET_OPTIONS_HEADER.s()
					+ StringUtils.join(values, C.BLOCK_LIST_SEPARATER.s()));
			PlayerFunctions.sendMessage(plr, C.DIRECTION.s().replaceAll("%dir%", direction(plr.getLocation().getYaw())));
			return false;
		}
		World world = plr.getWorld();
		PlotId bot = PlayerFunctions.getBottomPlot(world, plot).id;
		PlotId top = PlayerFunctions.getTopPlot(world, plot).id;
		ArrayList<PlotId> plots;
		switch (direction) {
		case 0: // north = -y
			plots =
					PlayerFunctions.getMaxPlotSelectionIds(plr.getWorld(), new PlotId(bot.x, bot.y - 1), new PlotId(top.x, top.y));
			break;
		case 1: // east = +x
			plots =
					PlayerFunctions.getMaxPlotSelectionIds(plr.getWorld(), new PlotId(bot.x, bot.y), new PlotId(top.x + 1, top.y));
			break;
		case 2: // south = +y
			plots =
					PlayerFunctions.getMaxPlotSelectionIds(plr.getWorld(), new PlotId(bot.x, bot.y), new PlotId(top.x, top.y + 1));
			break;
		case 3: // west = -x
			plots =
					PlayerFunctions.getMaxPlotSelectionIds(plr.getWorld(), new PlotId(bot.x - 1, bot.y), new PlotId(top.x, top.y));
			break;
		default:
			return false;
		}
		for (PlotId myid : plots) {
			Plot myplot = PlotMain.getPlots(world).get(myid);
			if ((myplot == null) || !myplot.hasOwner() || !(myplot.getOwner().equals(plr.getUniqueId()))) {
				PlayerFunctions.sendMessage(plr, C.NO_PERM_MERGE.s().replaceAll("%plot%", myid.toString()));
				return false;
			}
		}

		PlotWorld plotWorld = PlotMain.getWorldSettings(world);
		if (PlotMain.useEconomy && plotWorld.USE_ECONOMY) {
			double cost = plotWorld.MERGE_PRICE;
			cost = plots.size() * cost;
			if (cost > 0d) {
				Economy economy = PlotMain.economy;
				if (economy.getBalance(plr) < cost) {
					sendMessage(plr, C.CANNOT_AFFORD_MERGE, cost + "");
					return false;
				}
				economy.withdrawPlayer(plr, cost);
				sendMessage(plr, C.REMOVED_BALANCE, cost + "");
			}
		}

		PlotMergeEvent event = new PlotMergeEvent(world, plot, plots);

		Bukkit.getServer().getPluginManager().callEvent(event);
		if (event.isCancelled()) {
			event.setCancelled(true);
			PlayerFunctions.sendMessage(plr, "&cMerge has been cancelled");
			return false;
		}
		PlayerFunctions.sendMessage(plr, "&cPlots have been merged");
		PlotHelper.mergePlots(world, plots);
		if (PlotHelper.canSetFast) {
			SetBlockFast.update(plr);
		}
		return true;
	}
}