package carpet.mixins;

import carpet.helpers.TickSpeed;
import net.minecraft.server.world.ChunkTicketManager;
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(ChunkTicketManager.class)
public class ChunkTicketManager_tickMixin
{
    @Shadow private long age;

    @Inject(method = "purge", at = @At("HEAD"), cancellable = true)
    private void pauseTicketSystem(CallbackInfo ci)
    {
        // pausing expiry of tickets
        // that will prevent also chunks from unloading, so require a deep frozen state
        if (!TickSpeed.process_entities && TickSpeed.deeplyFrozen()) age--;
    }
}