A simple lockable door for Custom NPCS

cnpc_locked_door.js

//Lockable Door Script by AnnikenYT

var key_name = "Anniken's key" // Du brauchs ein Item mit EXAKT diesem Namen um die Tür zu öffnen.
var door_name = "Door" // Dieser name wird in den Nachrichten angezeigt.
var locked = true; // Wenn true ist die Tür standartmäßig verschlossen, wenn false nicht.

// DONT CHANGE!
function init(event) {
 event.block.setBlockModel("minecraft:iron_door");
}


function interact(event) {
//Lock
if (!locked) {
    if (event.player.getMainhandItem().getDisplayName() == key_name) {
            locked = true
            event.block.setBlockModel("minecraft:iron_door");
            event.player.message("<" + door_name + "> This door is now locked");
            event.player.playSound("minecraft:block.enchantment_table.use", 1, 1);
            event.setCanceled(true);
    }
}
//Unlock
else {
    if (event.player.getMainhandItem().getDisplayName() == key_name) {
            locked = false
            event.block.setBlockModel("minecraft:wooden_door");
            event.player.message("<" + door_name + "> This door is now unlocked");
            event.player.playSound("minecraft:block.enchantment_table.use", 1, 1);
            event.setCanceled(true);
    }
//Tell player that door is locked
if (locked) {
    event.setCanceled(true);
    event.player.message("<" + door_name + "> This door is locked");
    event.player.playSound("minecraft:block.enchantment_table.use", 1, 1);
}
}
}