src/main/java/moe/ymc/acron/mixin/ServerLoginNetworkHandlerMixin.java


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package moe.ymc.acron.mixin;

import com.mojang.authlib.GameProfile;
import moe.ymc.acron.s2c.Entity;
import moe.ymc.acron.s2c.EventQueue;
import moe.ymc.acron.s2c.event.EventDisconnected;
import moe.ymc.acron.s2c.event.EventPlayerJoined;
import net.minecraft.network.ClientConnection;
import net.minecraft.server.network.ServerLoginNetworkHandler;
import net.minecraft.server.network.ServerPlayerEntity;
import net.minecraft.text.Text;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.jetbrains.annotations.Nullable;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

@Mixin(ServerLoginNetworkHandler.class)
public class ServerLoginNetworkHandlerMixin {
    private static final Logger AC_LOGGER = LogManager.getLogger();

    @Shadow
    @Nullable
    GameProfile profile;

    @Shadow
    @Final
    public ClientConnection connection;

    @Inject(at = @At("RETURN"), method = "onDisconnected")
    private void onDisconnected(Text reason, CallbackInfo ci) {
        EventQueue.enqueue(new EventDisconnected(profile == null ? null :
                new Entity(profile),
                reason.getString()));
    }

    @Inject(at = @At("RETURN"), method = "addToServer")
    private void addToServer(ServerPlayerEntity entity, CallbackInfo ci) {
        AC_LOGGER.debug("addToServer: {}",
                entity.getUuid());
        EventQueue.enqueue(new EventPlayerJoined(new Entity(entity)));
    }
}