#MP payload transfer via string by Tomaskom

var stringIndex = 0; #index of sim/multiplay/generic/string[i] which is used for transfer
var intProp = "payload-int"; #expects existence of this property carrying int identifier of the payload option in every /sim/weight[i]/ - set this according to your payload management script

var weightsNode = props.globals.getNode("/sim");

#loop that assembles the string, values are delimited with comma
var transmitString = func {
	var string = "";
	forindex(var i; weightsNode.getChildren("weight")) {
		string = string~(string==""?"":",")~int(getprop("/sim/weight["~i~"]/"~intProp));
	}
	setprop("sim/multiplay/generic/string["~stringIndex~"]", string);
	print(string);
}

forindex(var i; weightsNode.getChildren("weight")) {
	setlistener("/sim/weight["~i~"]/"~intProp, transmitString);
}
transmitString();

print("Inited MpEncode");