customSpellbook.js

on("chat:message", function(msg)
{
    if (msg.type == "api" && msg.content.indexOf("!customSpellbook") == 0){
        var args = msg.content.split(/\s+/);
        var spellName = args[1].toLowerCase();
        var spellLevel = Number(args[2]);
        var tokenid = msg.selected[0]._id;
        var token = getObj("graphic",tokenid);
        var charID = token.get("represents");
        var tokenName = token.get("name");

        switch(spellName){
            case "magicmissile":
                magicMissile(spellLevel);
                break;
            case "scorchingray":
                scorchingRay(spellLevel,tokenName);
                break;
        }

        sendChat("API",`!modbattr --charid ${charID} --lvl${spellLevel}_slots_expended|-1`);
    }
});

function magicMissile(spellLevel){
    var numberOfDarts = spellLevel + 2;
    var dartOutput = "";
    for(counter=1;counter<=numberOfDarts;counter++){
        dartOutput+=`{{Dart ${counter} = [[1d4+1]]}}`;
    }
    var outputMessage = `&{template:default} {{name=Magic Missile}} ${dartOutput}`;
    sendChat("API",outputMessage);
}

function scorchingRay(spellLevel,tokenName){
    var numberOfRays = 3 + (spellLevel-2);
    var rayOutput = "";
    if(spellLevel<2){
        sendChat("CustomSpellbook","Scorching Ray requires at least a level 2 spell slot");
        return;
    }
    for (counter=1;counter<=numberOfRays;counter++){
        rayOutput+=`{{Ray ${counter} Attack [[1d20+@{${tokenName}|spell_attack_bonus} ]]=[[2d6]] Fire Damage}}`;
    }
    var outputMessage = `&{template:default} {{name=Scorching Ray}} ${rayOutput}`;
    sendChat("API",outputMessage);
}