Bustabit script wrapper for use on bustadice. (proof of concept / demo! extremely minimal bustabit script API functionality)

bustadice-bab-demo.js

var config = {
    baseBet: { type: 'balance', label: 'Base Bet', value: 100 },
    payout: { type: 'multiplier', label: 'Payout', value: 2 }
};
const dcheck = () => { try{ engine.getState() }catch(e){ return true } return false }
const emitter = {
    on(name, func){this._s[name] = this._s[name] || []; this._s[name].push(func)},_s:{},
    emit(name, ...args){if(!this._s[name]){return; } this._s[name].forEach(f=>f(...args))}
}
const dice = dcheck();
if(dice){
    var engine = emitter;
}
//---------BEGIN BUSTABIT SCRIPT ----------
let baseBet = config.baseBet.value, currentBet = baseBet, payout = config.payout.value;
engine.on('GAME_STARTING', () => {
    engine.bet(currentBet, payout);
});
engine.on('GAME_ENDED', () => {
    let lastGame = engine.history.first();
    if(!lastGame.wager) return;
    if(lastGame.cashedAt){
        console.log(`We won! ${(lastGame.wager*lastGame.cashedAt-lastGame.wager)/100} bits`);
        currentBet = baseBet;
    }else{
        console.log(`We lost ${lastGame.wager/100} bits`);
        currentBet *= (payout / (payout - 1));
    }
});
//----------END BUSTABIT SCRIPT -----------
if(dice){
    function sleep(ms) {return new Promise(resolve => setTimeout(resolve, ms));}
    engine.bet = function(value, target){ this.wager = {v: value, t: target}; };
    engine.history = {first(){ return this.lastGame; }}, engine.wager = null;
    for(;;){
        engine.lastGame = null, engine.wager = null;
        await engine.emit('GAME_STARTING');
        const result = engine.wager ? await this.bet(engine.wager.v, engine.wager.t) : await this.skip();
        engine.history.lastGame = { bust: result.multiplier, wager: result.value || 0,
            cashedAt: (result.target && result.target <= result.multiplier ? result.target : 0)
        }
        await engine.emit('GAME_ENDED');
        await sleep(100);
    }
}