function __require(path) {
    if (path.startsWith("@embedded")) {
        return globalThis
    }

    if (path.startsWith("@minecraft-yarn-definitions/types/")) {
        return {
            [path.substring(path.lastIndexOf("/") + 1)]: Java.type(path
                .replaceAll("@minecraft-yarn-definitions/types/", "")
                .replaceAll("/", ".")
            )
        }
    }
    return require(path);
}
var exports = {}

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// imports
/* eslint-disable unused-imports/no-unused-imports */
const _embedded_1 = __require("@embedded");
/* eslint-enable unused-imports/no-unused-imports */
// DO NOT TOUCH ANYTHING ABOVE THIS LINE, also not sure why it didn't work
const UpdateSelectedSlotC2SPacket_1 = __require("@minecraft-yarn-definitions/types/net/minecraft/network/packet/c2s/play/UpdateSelectedSlotC2SPacket");
const UpdateSelectedSlotS2CPacket_1 = __require("@minecraft-yarn-definitions/types/net/minecraft/network/packet/s2c/play/UpdateSelectedSlotS2CPacket");
const script = _embedded_1.registerScript.apply({
    name: "anti slot changing",
    version: "1.0.0",
    authors: ["commandblock2"]
});
script.registerModule({
    name: "anti-slot-changing",
    description: "like no rotate reset but for slots",
    category: "Exploit",
    settings: {
        resyncServerSide: _embedded_1.Setting.boolean({
            name: "resync server side",
            default: true
        })
    },
}, (mod) => {
    mod.on("packet", (event) => {
        var _a, _b, _c;
        if (event.packet instanceof UpdateSelectedSlotS2CPacket_1.UpdateSelectedSlotS2CPacket) {
            event.cancelEvent();
            if (!mod.settings.resyncServerSide.get())
                return;
            (_a = _embedded_1.mc.getNetworkHandler()) === null || _a === void 0 ? void 0 : _a.sendPacket(new UpdateSelectedSlotC2SPacket_1.UpdateSelectedSlotC2SPacket((_c = (_b = _embedded_1.mc.player) === null || _b === void 0 ? void 0 : _b.inventory.selectedSlot) !== null && _c !== void 0 ? _c : 0));
        }
    });
});

internal class NoSlowSharedGrim2364MC18(override val parent: ChoiceConfigurable<*>) : Choice("Grim2364-1.8") {

    @Suppress("unused")
    private val onNetworkTick = handler<PlayerNetworkMovementTickEvent> { event ->
        if (player.isUsingItem && event.state == EventState.PRE) {
            // Switch slots so grim exempts noslow...
            // Introduced with https://github.com/GrimAnticheat/Grim/issues/874
            untracked {
                val slot = player.inventory.selectedSlot
                network.sendPacket(UpdateSelectedSlotC2SPacket(slot % 8 + 1))
                network.sendPacket(UpdateSelectedSlotC2SPacket(slot % 7 + 2))
                network.sendPacket(UpdateSelectedSlotC2SPacket(slot))
            }
        }
    }

}

Even if you refuse to accept any UpdateSelectedSlotS2CPacket and looks as if your hotbar is not switching, there could be a desync and you won't be able to eat food. Would appreciate if you could provide more information of what you are tying to do.

c0dingnoobi created this issue in GrimAnticheat/Grim

closed Slot switch with charged bow #874