Roll20 - Batch Edit

Batch Edit

var parm_batch = parm_batch || {};

parm_batch.debugging = false;//true;//
parm_batch.speak_as = "Batch-Edit";
parm_batch.whisper = "";
parm_batch.brush = [];

on("chat:message", function(msg)
{
    var ns = parm_batch;
    var words = msg.content.split(" ");
    var w = 0;
    if(msg.type == "api" && words[w++] == "!batch")
    {
        // Fill in the array of selected objects
        var sel = [];
        _.each(msg.selected, function(value, key)
        {
            ns.debug(value);
            sel[key] = findObjs(value)[0];
        });
        ns.debug(sel);
        var action = words[w++];
        var prop = words[w++];
        //sel = _.where(sel, { _type: "graphic" }); // Is this necessary?
        if (ns.isnull(sel)) error("Nothing selected.");
        else
        {
            ns.debug(sel);
            if (action == "help")
            {
                // List properties of the selected object
                ns.info("Commands: help (this), help props (shows valid properties for one selected item), " + //_
                    "show [prop-list] (shows stored value), " + //_
                    "brush [prop-list] (saves stored value for one selected item), " + //_
                    "paint [prop-list] (paints selected items with stored value)");
                if (ns.isnull(prop))
                {
                    if (!ns.isnull(sel))
                    {
                        var out = "";
                        out += "Properties:";
                        // Show all available property names
                        _.each(sel[0].attributes, function(value, key)
                        {
                            if (key.indexOf("_") != 0) out += " " + key;
                        });
                        ns.info(out);
                    }
                }
            }
            else
            {
                while (!ns.isnull(prop))
                {
                    // For all the given properties
                    if (action == "brush")
                    {
                        // Sets the brush
                        ns.brush[prop] = sel[0].get(prop);
                        ns.info(prop + ": " + ns.brush[prop]);
                    }
                    else if (action == "paint")
                    {
                        var new_value = ns.brush[prop];
                        if (ns.isnull(new_value)) ns.error("No property set.")
                        else
                        {
                            ns.debug("Painting " + new_value);
                            _.each(sel, function(obj, key)
                            {
                                ns.debug(obj);
                                obj.set(prop, new_value);
                            });
                        }
                    }
                    else if (action == "show")
                    {
                        // Show the current value of the given property
                        ns.info(prop + ": " + nvl(ns.brush[prop], "Not set."));
                    }
                    prop = words[w++];
                }
            }
        }
    }
});


// My function library
parm_batch.debug =  function(s) { if (parm_batch.debugging) log(s); };
parm_batch.error =  function(s) { sendChat(parm_batch.speak_as, parm_batch.whisper + "Error: " + s); };
parm_batch.info =   function(s) { sendChat(parm_batch.speak_as, parm_batch.whisper + s); };
parm_batch.nvl = function(o, v) { return parm_batch.isnull(o) ? v : o; };
parm_batch.isnull = function(o) { return typeof o == 'undefined' || o == null || o.length == 0; };
parm_batch.replaceAll = function(s, a, b) { return s.split(a).join(b); };