@boem312/minecraft-server/src/classes/utils/Client/events/held_item_slot.js

A pure JS library to create Minecraft Java 1.16.3 servers

const CustomError = require('../../CustomError.js');

module.exports = {
    held_item_slot({ slotId }) {
        if (slotId < 0 || slotId > 8)
            this.p.emitError(new CustomError('expectationNotMet', 'client', `slotId in  <remote ${this.constructor.name}>.held_item_slot({ slotId: ${require('util').inspect(slotId)} })  `, {
                got: slotId,
                expectationType: 'value',
                expectation: [0, 1, 2, 3, 4, 5, 6, 7, 8]
            }, null, { server: this.server, client: this }));

        const oldValue = this.slot;
        this.p._slot = slotId;
        this.p.emitChange('slot', oldValue);
    }
}