const std = @import("std");
const math = std.math;
const print = std.debug.print;
const Activity = @import ("../activity.zig").Activity;
const SoundNode = @import("../soundnode.zig").SoundNode;
const utility = @import("../utility.zig");
const dbg = utility.dbg;
const idbg = utility.idbg;


// Produces a sine wave to r_amp pin
pub fn singenN(self: *Activity) void {
	
	const current_tick: f64 = @floatFromInt(self.soundnode.fab.current_tick);
	const magnitude = self.operands[0];
	const phase = self.operands[1];
	const freq = self.operands[2];
	const ylevel = self.operands[3];
	
	const y = magnitude * math.sin(current_tick * freq + phase) + ylevel;
	
	self.soundnode.basefreq = y;
	self.soundnode.out10 = y;
	self.soundnode.out11 = y;
	
}