go-roflcopter/main.go

package main

import (
	"log"
	"sync"
	"time"

	ui "github.com/gizak/termui/v3"
	"github.com/gizak/termui/v3/widgets"
	"morozovad.ddns.net/lnd212/go-roflcopter/roflcopter"
)

var (
	count time.Duration = 0
)

const (
	frame1 = " ROFL:ROFL:         \n         _^____		\n L    __/   [] \\	\n O ===__        \\	\n L      \\________]	\n         I   I		\n        --------/	\n"
	frame2 = "          :ROFL:ROFL\n         _^____ 	\n      __/   [] \\	\nLOL===__        \\	\n        \\________]	\n         I   I		\n        --------/	\n"
)

var wg sync.WaitGroup

func copter(delay time.Duration) {
	if err := ui.Init(); err != nil {
		log.Fatalf("failed to initialize termui: %v", err)
	}
	defer ui.Close()

	p := widgets.NewParagraph()
	p.Text = frame1
	p.SetRect(0, 0, 25, 10)

	ui.Render(p)
	nextframe := 2

	count = 15 * time.Second
	go timecounter(1 * time.Second)

	for {
		switch nextframe {
		case 1:
			{
				p.Text = frame1 + count.String()
				ui.Render(p)
				time.Sleep(delay * time.Millisecond)
				nextframe = 2
			}

		case 2:
			{
				p.Text = frame2 + count.String()
				ui.Render(p)
				time.Sleep(delay * time.Millisecond)
				nextframe = 1
			}
		}
	}
}

func timecounter(step time.Duration) {
	for count > 0 {
		count -= step
		time.Sleep(step)
	}
}

func player() {
	roflcopter.Sound(&wg, false)
	wg.Wait()
	player()
}

func main() {
	//fmt.Println("HW")
	//roflcopter.Sound(&wg, false)
	go player()
	go copter(120)
	time.Sleep(15 * time.Second)
}