BetaPrivateconstructorBetaReadonly Betachatimport { world, DimensionLocation } from "@minecraft/server";
function customCommand(targetLocation: DimensionLocation) {
const chatCallback = world.beforeEvents.chatSend.subscribe((eventData) => {
if (eventData.message.includes("cancel")) {
// Cancel event if the message contains "cancel"
eventData.cancel = true;
} else {
const args = eventData.message.split(" ");
if (args.length > 0) {
switch (args[0].toLowerCase()) {
case "echo":
// Send a modified version of chat message
world.sendMessage(`Echo '${eventData.message.substring(4).trim()}'`);
break;
case "help":
world.sendMessage(`Available commands: echo <message>`);
break;
}
}
}
});
}
Readonly BetaeffectReadonly BetaentityReadonly BetaexplosionReadonly BetaitemReadonly BetaitemReadonly BetaplayerReadonly BetaplayerReadonly BetaplayerReadonly BetaplayerReadonly BetaplayerReadonly BetaplayerReadonly BetaweatherReadonly Betaworld
A set of events that fire before an actual action occurs. In most cases, you can potentially cancel or modify the impending event. Note that in before events any APIs that modify gameplay state will not function and will throw an error. (e.g., dimension.spawnEntity)