src/main/java/com/arslaancodes/arslaansmagichax/modules/impl/TickRateLock.java


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package com.arslaancodes.arslaansmagichax.modules.impl;

import com.arslaancodes.arslaansmagichax.ArslaansMagicHaxClient;
import com.arslaancodes.arslaansmagichax.events.PacketEvent;
import com.arslaancodes.arslaansmagichax.events.ReceivePacketEventBus;
import com.arslaancodes.arslaansmagichax.modules.Category;
import com.arslaancodes.arslaansmagichax.modules.Module;
import com.arslaancodes.arslaansmagichax.modules.settings.BooleanSetting;
import com.arslaancodes.arslaansmagichax.modules.settings.NumberSetting;
import net.minecraft.network.protocol.Packet;
import net.minecraft.network.protocol.game.ClientboundTickingStatePacket;
import net.minecraft.world.TickRateManager;

public class TickRateLock extends Module {

    private NumberSetting tickRate = new NumberSetting("Tick Rate", 1, 100, 20, 1);
    private BooleanSetting frozen = new BooleanSetting("Frozen", false);
    private static float serverTickRate = 20; // default 20 tps
    private static boolean serverFrozen = false; // default not frozen

    public TickRateLock() {
        super("Tick Rate Lock", "Locks the tick rate to a specified value (Does not affect the server - client-side only)", -1, Category.MISC);
        addSetting(tickRate);
        addSetting(frozen);
        ReceivePacketEventBus.register(TickRateLock::onPacketReceive);
    }

    private static void onPacketReceive(PacketEvent.Receive event) {
        if (!ArslaansMagicHaxClient.tickRateLock.isEnabled()) return;

        Packet packet = event.packet();

        if (packet instanceof ClientboundTickingStatePacket) {
            serverTickRate = ((ClientboundTickingStatePacket) packet).tickRate(); // save server tick rate
            serverFrozen = ((ClientboundTickingStatePacket) packet).isFrozen(); // save server frozen
            event.setCancelled(true); // ignores the server, frick them with all their rules
        }
    }

    @Override
    public void tick() {
        if (!this.isEnabled() || mc.player == null || mc.level == null) return;

        TickRateManager tickManager = mc.level.tickRateManager();
        if (tickManager.tickrate() != tickRate.getValue() || tickManager.isFrozen() != frozen.isEnabled()) {
            tickManager.setTickRate(tickRate.getValueFloat());
            tickManager.setFrozen(frozen.isEnabled());
        }
    }

    @Override
    protected void onDisable() {
        if (mc.player == null || mc.level == null) return;
        TickRateManager tickManager = mc.level.tickRateManager();
        tickManager.setTickRate(serverTickRate);
        tickManager.setFrozen(serverFrozen);
    }
}