emu.grasscutter.server.packet.recv.HandlerMcoinExchangeHcoinReq Maven / Gradle / Ivy

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A server software reimplementation for an anime game.

There is a newer version: 1.7.3

package emu.grasscutter.server.packet.recv;

import emu.grasscutter.net.packet.*;
import emu.grasscutter.net.proto.*;
import emu.grasscutter.server.game.GameSession;
import emu.grasscutter.server.packet.send.PacketMcoinExchangeHcoinRsp;

@Opcodes(PacketOpcodes.McoinExchangeHcoinReq)
public class HandlerMcoinExchangeHcoinReq extends PacketHandler {

    @Override
    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
        McoinExchangeHcoinReqOuterClass.McoinExchangeHcoinReq exchangeReq =
                McoinExchangeHcoinReqOuterClass.McoinExchangeHcoinReq.parseFrom(payload);

        if (session.getPlayer().getCrystals() < exchangeReq.getMcoinCost()
                && exchangeReq.getMcoinCost() == exchangeReq.getHcoin()) {
            session.send(
                    new PacketMcoinExchangeHcoinRsp(RetcodeOuterClass.Retcode.RET_UNKNOWN_ERROR_VALUE));
            return;
        }

        session.getPlayer().setCrystals(session.getPlayer().getCrystals() - exchangeReq.getMcoinCost());
        session.getPlayer().setPrimogems(session.getPlayer().getPrimogems() + exchangeReq.getHcoin());
        session.getPlayer().save();
        session.send(new PacketMcoinExchangeHcoinRsp(RetcodeOuterClass.Retcode.RET_SUCC_VALUE));
    }
}