refactor

pkg/clock/README.md

@@ -0,0 +1,8 @@
+залил как есть.
+любая кринжовая хуйня которая здесь найдется... просто зайбейте на это хуй, не обращайте внимания  
+
+запускается значится так:
+заходите в cmd и...
+> go run .
+
+заходите в бровз и пишите адрес с портом 

pkg/clock/clock.go

@@ -0,0 +1,82 @@
+//go:build draft
+package clock
+
+import (
+	"image"
+	"image/color"
+	"image/png"
+	"io"
+	"strconv"
+	"time"
+
+	"git.niplace.ru/XoxJlopeZi4BB/clock/letter"
+	"git.niplace.ru/XoxJlopeZi4BB/imageutils"
+)
+
+
+
+var img1, img2 = letter.Render(letter.Nums[6]), letter.Render(letter.Nums[9])
+
+func DownRightBlank(img image.Image) image.Image {
+	clr := color.White
+	img = letter.Blank(img, clr, imageutils.Down)
+	return letter.Blank(img, clr, imageutils.Right)
+}
+
+func LeftUpBlank(img image.Image) image.Image {
+	clr := color.White
+	img = letter.Blank(img, clr, imageutils.Left)
+	return letter.Blank(img, clr, imageutils.Up)
+}
+
+func RenderNum(n int) image.Image {
+	var img image.Image = image.NewRGBA(image.Rect(0, 0, 0, 0))
+	s := strconv.Itoa(n)
+	for i := range s {
+		n, err := strconv.Atoi(string(s[i]))
+		if err != nil {
+			panic(err)
+		}
+
+		num := letter.Render(letter.Nums[n])
+		num = DownRightBlank(num)
+		img = imageutils.Concat(img, num, imageutils.Right)
+	}
+	img = LeftUpBlank(img)
+	return img
+}
+
+func RenderTime(t time.Time) image.Image {
+	hour := RenderNum(t.Hour())
+	if t.Hour() < 10 {
+		hour = imageutils.Concat(
+			DownRightBlank(letter.Empty), hour, imageutils.Right)
+	}
+	minute := RenderNum(t.Minute())
+	if t.Minute() < 10 {
+		minute = imageutils.Concat(
+			DownRightBlank(letter.Empty), minute, imageutils.Right)
+	}
+
+	img := imageutils.Concat(hour, minute, imageutils.Down)
+	return img
+}
+
+func Margin(img image.Image, length int) image.Image {
+	for i := 0; i < length; i++ {
+		img = LeftUpBlank(DownRightBlank(img))
+	}
+	return img
+}
+
+func Time(w io.Writer) {
+	t := time.Now()
+	img := RenderTime(t)
+	img = Margin(img, 3)
+	img = imageutils.Scale(img, 1<<6)
+
+	err := png.Encode(w, img)
+	if err != nil {
+		panic(err)
+	}
+}

pkg/clock/clock_test.go

@@ -0,0 +1,13 @@
+//go:build ignore
+package clock
+
+import (
+	"io"
+	"testing"
+)
+
+func BenchmarkNumber(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		Numbers(io.Discard)
+	}
+}

pkg/clock/cmd/main.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"net/http"
+
+	"git.niplace.ru/XoxJlopeZi4BB/clock"
+)
+
+func main() {
+	addrwithport := ":8080"
+	http.HandleFunc("/",
+		func(w http.ResponseWriter, req *http.Request) {
+			clock.Time(w)
+		},
+	)
+
+	println("this thingy running on", addrwithport)
+	err := http.ListenAndServe(addrwithport, nil)
+	if err != nil {
+		panic(err)
+	}
+}

pkg/clock/digit/digit.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+func main() {
+	d, err := time.ParseDuration("1s")
+	if err != nil {
+		panic(err)
+	}
+	t := time.Tick(d)
+	go func() {
+		fmt.Printf("\033[2J\033[H")
+		for {
+			<-t
+			fmt.Printf("\r%s", time.Now().Format(time.TimeOnly))
+		}
+	}()
+	select {}
+}

pkg/clock/go.mod

@@ -0,0 +1,5 @@
+module git.niplace.ru/XoxJlopeZi4BB/clock
+
+go 1.25.3
+
+require git.niplace.ru/XoxJlopeZi4BB/imageutils v0.0.0-20241224134015-2709034fc322

pkg/clock/go.sum

@@ -0,0 +1,4 @@
+git.niplace.ru/XoxJlopeZi4BB/imageutils v0.0.0-20241224134015-2709034fc322 h1:jefEdqKZ/JKnmky9LipaS/UH0phAhz/56ORHIjmHREk=
+git.niplace.ru/XoxJlopeZi4BB/imageutils v0.0.0-20241224134015-2709034fc322/go.mod h1:QieEgSGk9ZYISDv5XyMMktQXi/2qlTmdHuxTlt1Xfq8=
+github.com/potassium5703/texture v0.0.0-20240820054037-fce43fc4b0f0 h1:sowjIIVme5ovcdB0kjP3w+4xbVNrlOPdx7Up4LIGJz8=
+github.com/potassium5703/texture v0.0.0-20240820054037-fce43fc4b0f0/go.mod h1:KwM7hMpZhr3XySWuK/SZ7s1BXVQe8p1IyZftYg9KtWY=

pkg/clock/letter/image.go

@@ -0,0 +1,106 @@
+package letter
+
+import (
+	"embed"
+	"encoding/csv"
+	"image"
+	"image/color"
+	"image/draw"
+	"io"
+
+	"git.niplace.ru/XoxJlopeZi4BB/imageutils"
+)
+
+type Letter string
+
+//go:embed map.csv
+var fs embed.FS
+var mapFile = func() io.Reader {
+	f, err := fs.Open("map.csv")
+	if err != nil {
+		panic(err)
+	}
+	return f
+}()
+
+var Letters = func(r io.Reader) (m map[string]string) {
+	records, err := csv.NewReader(r).ReadAll()
+	if err != nil {
+		panic(err)
+	}
+	for _, v := range records {
+		if len(v) < 2 {
+			panic("csv file isn's key-value pair")
+		}
+		m[v[0]] = v[1]
+	}
+	return m
+}(mapFile)
+
+// implements image.Image interface.
+func (l Letter) ColorModel() color.Model {
+	return color.Alpha16Model
+}
+
+// implements image.Image interface.
+func (l Letter) Bounds() image.Rectangle {
+	return image.Rect(0, 0, 3, 3)
+}
+
+// implements image.Image interface.
+func (l Letter) At(x, y int) color.Color {
+	if len(l) != 9 {
+		panic("len(Letter) != 9")
+	}
+	target := l[x+y*3]
+	if target != '1' {
+		return color.Opaque
+	}
+	return color.Transparent
+}
+
+func Render(l Letter) image.Image {
+	img := image.NewRGBA(l.Bounds())
+	draw.Draw(img, l.Bounds(), image.White, image.ZP, draw.Src)
+	draw.Draw(img, l.Bounds(), l, image.ZP, draw.Over)
+	return img
+}
+
+type blank struct {
+	image.Image
+	color.Color
+	imageutils.Side
+}
+
+func (b blank) ColorModel() color.Model { return b.Image.ColorModel() }
+
+func (b blank) Bounds() image.Rectangle {
+	rect := image.Rectangle{}
+	switch b.Side {
+	case imageutils.Left:
+		fallthrough
+	case imageutils.Right:
+		rect = image.Rectangle{
+			image.ZP,
+			image.Point{
+				1, b.Image.Bounds().Dy(),
+			},
+		}
+	case imageutils.Up:
+		fallthrough
+	case imageutils.Down:
+		rect = image.Rectangle{
+			image.ZP,
+			image.Point{
+				b.Image.Bounds().Dx(), 1,
+			},
+		}
+	}
+	return rect
+}
+
+func (b blank) At(x, y int) color.Color { return b.Color }
+
+func Blank(img image.Image, clr color.Color, side imageutils.Side) image.Image {
+	return imageutils.Concat(img, blank{img, clr, side}, side)
+}

pkg/clock/letter/map.csv

@@ -0,0 +1,11 @@
+0, 	111101111
+1,	010010010
+2,	110010011
+3, 	111011111
+4,	101111001
+5,	011010110
+6,	001111111
+7, 	111001001
+8, 	011111111
+9,	111111001
+:,	010000010

pkg/clock/string.go

@@ -0,0 +1,35 @@
+package clock
+
+import (
+	"git.nkpl.cc/twocookedfaggots/imageutils/clock/letter"
+)
+
+var blank = Letter("000000000")
+
+type String struct {
+	S string
+}
+
+func (s String) Bounds() image.Rectangle {
+	splitted := strings.Split(s.S, '\n')
+	max := 0
+	for _, v := range splitted {
+		max = max(len(v), max)
+	}
+	x, y := max*4+1, len(splitted)*4+1
+	return image.Rect(0,0,x,y)
+}
+
+func (s String) ColorModel() color.Model { return color.Alpha16Model }
+func (s String) At(x, y int) color.Color {
+	splitted := string.Split(s.S, '\n')
+	if y/4 > len(splitted) {
+		return blank.At(0, 0)
+	}
+	if x/4 > len(splitted[y/4]) {
+		return blank.At(0, 0)
+	}
+	c := splitted[y/4][x/4] 
+	return Letter(c).At(x%4, y%4)
+}
+