Показатель сердец

import { world, system, Player } from "@minecraft/server";

const previousHearts = new Map();

function her() {
    const players = world.getPlayers();
    
    for (const player of players) {
        const health = player.getComponent('health').currentValue;
        const currentHearts = health / 2;
        const playerId = player.id;
        const prevHearts = previousHearts.get(playerId) || currentHearts;
        player.runCommandAsync(`title @s actionbar ❤ ${currentHearts.toFixed(1)}`);
        
        if (prevHearts > 6.0 && currentHearts <= 6.0) {
            player.runCommandAsync(`tellraw @s {"rawtext":[{"text":"§cВнимание! Жизней становится меньше (6.0 сердец)"}]}`);
        }
        else if (prevHearts > 3.0 && currentHearts <= 3.0) {
            player.runCommandAsync(`tellraw @s {"rawtext":[{"text":"§4Тревога! Сердец осталось мало (3.0 сердца)"}]}`);
        }
        else if (prevHearts > 1.0 && currentHearts <= 1.0) {
            player.runCommandAsync(`tellraw @s {"rawtext":[{"text":"§4§lКРИТИЧЕСКИ! Осталось всего 1.0 сердце!"}]}`);
        }
        
        previousHearts.set(playerId, currentHearts);
    }
}

system.runInterval(her);