@minecraft/creator-tools/res/samples/microsoft/script-samples/custom-components/scripts/main.ts

Minecraft Creator Tools command line and libraries.

import { world, ItemComponentConsumeEvent, system } from "@minecraft/server";
import { GrownStrawberryCropComponent } from "./GrownStrawberryCropComponent";
import { CropGrowthComponent } from "./CropGrowthComponent";
import { CauseHungerOnConsumeComponent } from "./CauseHungerOnConsumeComponent";
import { sprayWater, gatherWater } from "./SprayerComponents";

system.beforeEvents.startup.subscribe((initEvent) => {
  // block
  initEvent.blockComponentRegistry.registerCustomComponent("starter:strawberry_grown", new GrownStrawberryCropComponent());
  initEvent.blockComponentRegistry.registerCustomComponent("starter:crop_grow", new CropGrowthComponent());

  // item
  initEvent.itemComponentRegistry.registerCustomComponent(
    "starter:cause_hunger_on_eat",
    new CauseHungerOnConsumeComponent()
  );
  initEvent.itemComponentRegistry.registerCustomComponent("starter:spray_water", {
    onCompleteUse: sprayWater,
  });
  initEvent.itemComponentRegistry.registerCustomComponent("starter:gather_water", {
    onUseOn: gatherWater,
  });
  initEvent.itemComponentRegistry.registerCustomComponent("starter:add_night_vision_on_consume", {
    onConsume(arg: ItemComponentConsumeEvent) {
      arg.source.addEffect("minecraft:night_vision", 600);
    },
  });
});