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Simplify the mail handler

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This commit is contained in:
KingRainbow44
2023-04-02 21:23:02 -04:00
parent ddafeb9ed3
commit 90fb606f68
3 changed files with 45 additions and 53 deletions
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38
src/main/java/emu/grasscutter/server/packet/recv/HandlerGetAllMailNotify.java
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@@ -1,47 +1,17 @@
package emu.grasscutter.server.packet.recv;
import emu.grasscutter.game.player.Player;
import emu.grasscutter.net.packet.Opcodes;
import emu.grasscutter.net.packet.PacketHandler;
import emu.grasscutter.net.packet.PacketOpcodes;
import emu.grasscutter.net.proto.GetAllMailNotifyOuterClass;
import emu.grasscutter.net.proto.GetAllMailNotifyOuterClass.GetAllMailNotify;
import emu.grasscutter.server.game.GameSession;
import emu.grasscutter.server.packet.send.PacketGetAllMailResultNotify;
import emu.grasscutter.utils.Utils;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
@Opcodes(PacketOpcodes.GetAllMailNotify)
public class HandlerGetAllMailNotify extends PacketHandler {
private static final int MAX_MAIL_DATA_NUM_PER_PACKET = 40;
private static void subdivide(Player player) {
var notGiftedMails = player.getAllMail().stream().filter(mail -> mail.stateValue == 1).toList();
var packetsBeSent = notGiftedMails.size() / MAX_MAIL_DATA_NUM_PER_PACKET + 1;
var curPacketNum = new AtomicInteger(1);
for (int i = 0; i < packetsBeSent; i++) {
player.sendPacket(new PacketGetAllMailResultNotify(packetsBeSent, curPacketNum.get(), Utils.make(() -> {
var index = (curPacketNum.get() - 1) * MAX_MAIL_DATA_NUM_PER_PACKET;
return notGiftedMails.subList(index, curPacketNum.get() == packetsBeSent ? notGiftedMails.size() - 1 : index + MAX_MAIL_DATA_NUM_PER_PACKET - 1);
}).stream().map(mail -> mail.toProto(player)).toList(), createTransaction(player), false));
curPacketNum.incrementAndGet();
}
}
private static String createTransaction(Player player) {
return player.getUid() + "-" + Utils.getCurrentSeconds() + "-" + 0;//mock
}
public final class HandlerGetAllMailNotify extends PacketHandler {
@Override
public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
var req = GetAllMailNotifyOuterClass.GetAllMailNotify.parseFrom(payload);
var gift = req.getIsCollected();
if (gift) {
session.send(new PacketGetAllMailResultNotify(1, 1, List.of(), "", true));
return;
}
subdivide(session.getPlayer());
var req = GetAllMailNotify.parseFrom(payload);
session.send(new PacketGetAllMailResultNotify(session.getPlayer(), req.getIsCollected()));
}
}

40
src/main/java/emu/grasscutter/server/packet/send/PacketGetAllMailResultNotify.java
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@@ -1,22 +1,40 @@
package emu.grasscutter.server.packet.send;
import emu.grasscutter.game.player.Player;
import emu.grasscutter.net.packet.BasePacket;
import emu.grasscutter.net.packet.PacketOpcodes;
import emu.grasscutter.net.proto.GetAllMailResultNotifyOuterClass;
import emu.grasscutter.net.proto.MailDataOuterClass;
import emu.grasscutter.net.proto.GetAllMailResultNotifyOuterClass.GetAllMailResultNotify;
import emu.grasscutter.utils.Utils;
import java.time.Instant;
import java.util.List;
public class PacketGetAllMailResultNotify extends BasePacket {
public PacketGetAllMailResultNotify(int packetBeSentNum, int packetNum, List<MailDataOuterClass.MailData> mailData, String transaction, boolean isGift) {
public final class PacketGetAllMailResultNotify extends BasePacket {
/**
* @param player The player to fetch the mail for.
* @param gifts Is the mail for gifts?
*/
public PacketGetAllMailResultNotify(Player player, boolean gifts) {
super(PacketOpcodes.GetAllMailResultNotify);
this.setData(GetAllMailResultNotifyOuterClass.GetAllMailResultNotify.newBuilder()
.setPacketBeSentNum(packetBeSentNum)
.addAllMailList(mailData)
.setTransaction(transaction)
.setIsCollected(isGift)
.setPacketNum(packetNum)
.build());
var packet = GetAllMailResultNotify.newBuilder()
.setTransaction(player.getUid() + "-" + Utils.getCurrentSeconds() + "-" + 0)
.setIsCollected(gifts)
.setPacketBeSentNum(1)
.setPacketNum(1);
var inbox = player.getAllMail();
if (!gifts && inbox.size() > 0) {
packet.addAllMailList(inbox.stream()
.filter(mail -> mail.stateValue == 1)
.filter(mail -> mail.expireTime > Instant.now().getEpochSecond())
.map(mail -> mail.toProto(player)).toList());
} else {
// Empty mailbox.
// TODO: Implement the gift mailbox.
packet.addAllMailList(List.of());
}
this.setData(packet.build());
}
}