Foundry VTT Macro for Starfinder RPG -- Mass Perception Check

foundry-vtt-macro-sfrpg-mass-perception.js

/*
* Foundry VTT Macro for Starfinder RPG -- Mass Perception Check
*/

// Gets list of selected tokens, or if no tokens are selected then the user's character.
function getTargetActors() {
    const character = game.user.character;
    const controlled = canvas.tokens.controlled;
    let actors = [];

    if (controlled.length === 0) return [character] || null;

    if (controlled.length > 0) {
        let actors = [];
        for (let i = 0; i < controlled.length; i++) {
            actors.push(controlled[i].actor);
        }
        return actors;
    }   
    throw new Error('You must designate at least one token as the roll target');
}

function massPerception() {
    let targetActors = getTargetActors().filter(a => a != null);
    if (targetActors.length == 0) {
        throw new Error('You must designate at least one token as the roll target');
    }

    let id = "per";
    let flavor = `<h2>Everybody roll ${game.sfrpg.config.skills[id]}</h2>`;
    let messageContent = ``;
    for (let a of targetActors) {
        let name = a.name;
        let mod = a.data.data.skills[id].mod;
        messageContent += `<h3><b>${name}:&nbsp;</b><code>d20+${mod}</code> &rarr; [[1d20+${mod}]]</h3>`;
    }
    
    let chatData = {
        flavor: flavor,
        user: game.user.id,
        speaker: game.user,
        content: messageContent,
        // Uncomment the following line if you want the results whispered to the GM.
        whisper: game.users.filter(u => u.isGM).map(u => u._id)
    };
    
    ChatMessage.create(chatData, {});
}

massPerception();