(function(global){
var LiteGraph = global.LiteGraph;

function Selector()
{
	this.addInput("sel","number");
	this.addInput("A");
	this.addInput("B");
	this.addInput("C");
	this.addInput("D");
	this.addOutput("out");

	this.selected = 0;
}

Selector.title = "Selector";
Selector.desc = "selects an output";

Selector.prototype.onDrawBackground = function(ctx)
{
	if(this.flags.collapsed)
		return;
	ctx.fillStyle = "#AFB";
	var y = (this.selected + 1) * LiteGraph.NODE_SLOT_HEIGHT + 2;
	ctx.beginPath();
	ctx.moveTo(30, y);
	ctx.lineTo(30, y+LiteGraph.NODE_SLOT_HEIGHT);
	ctx.lineTo(24, y+LiteGraph.NODE_SLOT_HEIGHT*0.5);
	ctx.fill();
}

Selector.prototype.onExecute = function()
{
	var sel = this.getInputData(0);
	if(sel == null)
		sel = 0;
	this.selected = sel = Math.round(sel) % (this.inputs.length - 1);
	var v = this.getInputData(sel + 1);
	if(v !== undefined)
		this.setOutputData( 0, v );
}

Selector.prototype.onGetInputs = function() {
	return [["E",0],["F",0],["G",0],["H",0]];
}

LiteGraph.registerNodeType("logic/selector", Selector);



function Sequence()
{
	this.properties = {
		sequence: "A,B,C"
	};
	this.addInput("index","number");
	this.addInput("seq");
	this.addOutput("out");

	this.index = 0;
	this.values = this.properties.sequence.split(",");
}

Sequence.title = "Sequence";
Sequence.desc = "select one element from a sequence from a string";

Sequence.prototype.onPropertyChanged = function(name,value)
{
	if(name == "sequence")
	{
		this.values = value.split(",");
	}
}

Sequence.prototype.onExecute = function()
{
	var seq = this.getInputData(1);
	if(seq && seq != this.current_sequence)
	{
		this.values = seq.split(",");
		this.current_sequence = seq;
	}
	var index = this.getInputData(0);
	if(index == null)
		index = 0;
	this.index = index = Math.round(index) % this.values.length;

	this.setOutputData( 0, this.values[ index ] );
}


LiteGraph.registerNodeType("logic/sequence", Sequence );

})(this);