com.plotsquared.core.command.Buy Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of plotsquared-core Show documentation
PlotSquared, a land and world management plugin for Minecraft.
There is a newer version: 7.4.0
/*
 * PlotSquared, a land and world management plugin for Minecraft.
 * Copyright (C) IntellectualSites 
 * Copyright (C) IntellectualSites team and contributors
 *
 * 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 .
 */
package com.plotsquared.core.command;

import com.google.inject.Inject;
import com.plotsquared.core.PlotSquared;
import com.plotsquared.core.configuration.caption.TranslatableCaption;
import com.plotsquared.core.events.PlayerBuyPlotEvent;
import com.plotsquared.core.events.Result;
import com.plotsquared.core.player.OfflinePlotPlayer;
import com.plotsquared.core.player.PlotPlayer;
import com.plotsquared.core.plot.Plot;
import com.plotsquared.core.plot.PlotArea;
import com.plotsquared.core.plot.flag.PlotFlag;
import com.plotsquared.core.plot.flag.implementations.PriceFlag;
import com.plotsquared.core.util.EconHandler;
import com.plotsquared.core.util.EventDispatcher;
import com.plotsquared.core.util.task.RunnableVal2;
import com.plotsquared.core.util.task.RunnableVal3;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.minimessage.tag.Tag;
import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
import org.checkerframework.checker.nullness.qual.NonNull;

import java.util.Set;
import java.util.concurrent.CompletableFuture;

@CommandDeclaration(command = "buy",
        usage = "/plot buy",
        permission = "plots.buy",
        category = CommandCategory.CLAIMING,
        requiredType = RequiredType.NONE)
public class Buy extends Command {

    private final EventDispatcher eventDispatcher;
    private final EconHandler econHandler;

    @Inject
    public Buy(
            final @NonNull EventDispatcher eventDispatcher,
            final @NonNull EconHandler econHandler
    ) {
        super(MainCommand.getInstance(), true);
        this.eventDispatcher = eventDispatcher;
        this.econHandler = econHandler;
    }

    @Override
    public CompletableFuture execute(
            final PlotPlayer player, String[] args,
            RunnableVal3 confirm,
            final RunnableVal2 whenDone
    ) {

        PlotArea area = player.getPlotAreaAbs();
        check(area, TranslatableCaption.of("errors.not_in_plot_world"));
        check(this.econHandler.isEnabled(area), TranslatableCaption.of("economy.econ_disabled"));
        final Plot plot;
        if (args.length != 0) {
            if (args.length != 1) {
                sendUsage(player);
                return CompletableFuture.completedFuture(false);
            }
            plot = check(Plot.getPlotFromString(player, args[0], true), null);
        } else {
            plot = check(player.getCurrentPlot(), TranslatableCaption.of("errors.not_in_plot"));
        }
        checkTrue(plot.hasOwner(), TranslatableCaption.of("info.plot_unowned"));
        checkTrue(!plot.isOwner(player.getUUID()), TranslatableCaption.of("economy.cannot_buy_own"));
        Set plots = plot.getConnectedPlots();
        checkTrue(
                player.getPlotCount() + plots.size() <= player.getAllowedPlots(),
                TranslatableCaption.of("permission.cant_claim_more_plots"),
                TagResolver.resolver("amount", Tag.inserting(Component.text(player.getAllowedPlots())))
        );
        double priceFlag = plot.getFlag(PriceFlag.class);
        if (priceFlag <= 0) {
            throw new CommandException(TranslatableCaption.of("economy.not_for_sale"));
        }
        checkTrue(
                this.econHandler.isSupported(),
                TranslatableCaption.of("economy.vault_or_consumer_null")
        );

        PlayerBuyPlotEvent event = this.eventDispatcher.callPlayerBuyPlot(player, plot, priceFlag);
        if (event.getEventResult() == Result.DENY) {
            throw new CommandException(TranslatableCaption.of("economy.cannot_buy_blocked"));
        }

        double price = event.getEventResult() == Result.FORCE ? 0 : event.price();
        if (this.econHandler.getMoney(player) < price) {
            throw new CommandException(
                    TranslatableCaption.of("economy.cannot_afford_plot"),
                    TagResolver.builder()
                            .tag("money", Tag.inserting(Component.text(this.econHandler.format(price))))
                            .tag("balance", Tag.inserting(Component.text(this.econHandler.format(this.econHandler.getMoney(player)))))
                            .build()
            );
        }
        this.econHandler.withdrawMoney(player, price);
        // Failure
        // Success
        confirm.run(this, () -> {
            player.sendMessage(
                    TranslatableCaption.of("economy.removed_balance"),
                    TagResolver.resolver("money", Tag.inserting(Component.text(this.econHandler.format(price))))
            );

            OfflinePlotPlayer previousOwner = PlotSquared.platform().playerManager().getOfflinePlayer(plot.getOwnerAbs());
            this.econHandler.depositMoney(previousOwner, price);

            PlotPlayer owner = PlotSquared.platform().playerManager().getPlayerIfExists(plot.getOwnerAbs());
            if (owner != null) {
                owner.sendMessage(
                        TranslatableCaption.of("economy.plot_sold"),
                        TagResolver.builder()
                                .tag("plot", Tag.inserting(Component.text(plot.getId().toString())))
                                .tag("player", Tag.inserting(Component.text(player.getName())))
                                .tag("price", Tag.inserting(Component.text(this.econHandler.format(price))))
                                .build()
                );
            }
            PlotFlag plotFlag = plot.getFlagContainer().getFlag(PriceFlag.class);
            if (this.eventDispatcher.callFlagRemove(plotFlag, plot).getEventResult() != Result.DENY) {
                plot.removeFlag(plotFlag);
            }
            plot.setOwner(player.getUUID());
            plot.getPlotModificationManager().setSign(player.getName());
            player.sendMessage(
                    TranslatableCaption.of("working.claimed"),
                    TagResolver.resolver("plot", Tag.inserting(Component.text(plot.getId().toString())))
            );
            this.eventDispatcher.callPostPlayerBuyPlot(player, previousOwner, plot, price);
            whenDone.run(Buy.this, CommandResult.SUCCESS);
        }, () -> {
            this.econHandler.depositMoney(player, price);
            whenDone.run(Buy.this, CommandResult.FAILURE);
        });
        return CompletableFuture.completedFuture(true);
    }

}