Commit 5305d80d authored by santiaago's avatar santiaago
Browse files

add color grids and start random grids

parent ae47f91c

app-backend/grid.go

+85 −50
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ package main 
import (

	"image"

	"image/color"

	"math/rand"

	"strconv"

	"strings"

	//	"image/draw"
@@ -41,78 +42,96 @@ func colorGridHandler(w http.ResponseWriter, r *http.Request) { 
		log.Printf("error when extracting permalink id: %v", err)

	} else {

		m := image.NewRGBA(image.Rect(0, 0, 240, 240))

		var c color.RGBA

		var c1, c2 color.RGBA

		if intID == 1 {

			c = color.RGBA{

				uint8(0),

				uint8(144),

				167,

				255}

			c1 = color.RGBA{uint8(0), uint8(144), 167, 255}

			c2 = color.RGBA{uint8(0), uint8(214), 244, 255}

		}

		if intID == 2 {

			c = color.RGBA{

				uint8(232),

				uint8(70),

				134,

				255}

			c1 = color.RGBA{uint8(232), uint8(70), 134, 255}

			c2 = color.RGBA{uint8(181), uint8(181), 181, 255}

		}

		if intID == 3 {

			c = color.RGBA{

				uint8(255),

				uint8(237),

				81,

				255}

			c1 = color.RGBA{uint8(255), uint8(237), 81, 255}

			c2 = color.RGBA{uint8(255), uint8(253), 136, 255}

		}

		if intID == 4 {

			c = color.RGBA{

				uint8(177),

				uint8(192),

				24,

				255}

			c1 = color.RGBA{uint8(177), uint8(192), 24, 255}

			c2 = color.RGBA{uint8(86), uint8(165), 150, 255}

		}

		if intID == 5 {

			c = color.RGBA{

				uint8(208),

				uint8(2),

				120,

				255}

			c1 = color.RGBA{uint8(208), uint8(2), 120, 255}

			c2 = color.RGBA{uint8(255), uint8(0), 118, 255}

		}

		if intID == 6 {

			c = color.RGBA{

				uint8(0),

				uint8(44),

				47,

				255}

			c1 = color.RGBA{uint8(0), uint8(44), 47, 255}

			c2 = color.RGBA{uint8(126), uint8(176), 119, 255}

		}

		if intID == 7 {

			c = color.RGBA{

				uint8(29),

				uint8(24),

				18,

				255}

			c1 = color.RGBA{uint8(29), uint8(24), 18, 255}

			c2 = color.RGBA{uint8(234), uint8(225), 219, 255}

		}

		if intID == 8 {

			c = color.RGBA{

				uint8(33),

				uint8(30),

				26,

				255}

			c1 = color.RGBA{uint8(33), uint8(30), 26, 255}

			c2 = color.RGBA{uint8(176), uint8(209), 194, 255}

		}



		drawGrid6X6(m, c)

		drawGrid6X6(m, c1, c2)

		var img image.Image = m

		writeImage(w, &img)

	}

}



func randomColorGridHandler(w http.ResponseWriter, r *http.Request) {

	intID, err := PermalinkID(r, 2)

	if err != nil {

		log.Printf("error when extracting permalink id: %v", err)

	} else {

		m := image.NewRGBA(image.Rect(0, 0, 240, 240))

		var c1, c2 color.RGBA

		if intID == 1 {

			c1 = color.RGBA{uint8(0), uint8(144), 167, 255}

			c2 = color.RGBA{uint8(0), uint8(214), 244, 255}

		}

		if intID == 2 {

			c1 = color.RGBA{uint8(232), uint8(70), 134, 255}

			c2 = color.RGBA{uint8(181), uint8(181), 181, 255}

		}

		if intID == 3 {

			c1 = color.RGBA{uint8(255), uint8(237), 81, 255}

			c2 = color.RGBA{uint8(255), uint8(253), 136, 255}

		}

		if intID == 4 {

			c1 = color.RGBA{uint8(177), uint8(192), 24, 255}

			c2 = color.RGBA{uint8(86), uint8(165), 150, 255}

		}

		if intID == 5 {

			c1 = color.RGBA{uint8(208), uint8(2), 120, 255}

			c2 = color.RGBA{uint8(255), uint8(0), 118, 255}

		}

		if intID == 6 {

			c1 = color.RGBA{uint8(0), uint8(44), 47, 255}

			c2 = color.RGBA{uint8(126), uint8(176), 119, 255}

		}

		if intID == 7 {

			c1 = color.RGBA{uint8(29), uint8(24), 18, 255}

			c2 = color.RGBA{uint8(234), uint8(225), 219, 255}

		}

		if intID == 8 {

			c1 = color.RGBA{uint8(33), uint8(30), 26, 255}

			c2 = color.RGBA{uint8(176), uint8(209), 194, 255}

		}



		drawRandomGrid6X6(m, c1, c2)

		var img image.Image = m

		writeImage(w, &img)

	}

}

func grid6X6Handler(w http.ResponseWriter, r *http.Request) {

	m := image.NewRGBA(image.Rect(0, 0, 240, 240))

	color := color.RGBA{

		uint8(255),

		uint8(255),

		255,

		255}

	drawGrid6X6(m, color)

	color1 := color.RGBA{uint8(255), uint8(255), 255, 255}

	color2 := color.RGBA{uint8(0), uint8(0), 0, 255}

	drawGrid6X6(m, color1, color2)

	var img image.Image = m

	writeImage(w, &img)

}
@@ -124,7 +143,7 @@ func gradientHandler(w http.ResponseWriter, r *http.Request) { 
	writeImage(w, &img)

}



func drawGrid6X6(m *image.RGBA, color color.RGBA) {

func drawGrid6X6(m *image.RGBA, color1, color2 color.RGBA) {

	size := m.Bounds().Size()

	quad := size.X / 6

	for x := 0; x < size.X; x++ {
@@ -132,7 +151,23 @@ func drawGrid6X6(m *image.RGBA, color color.RGBA) { 
		for y := 0; y < size.Y; y++ {

			val2 := ((y / quad) % quad) % 2

			if val+val2 == 1 {

				m.Set(x, y, color)

				m.Set(x, y, color1)

			} else {

				m.Set(x, y, color2)

			}

		}

	}

}



func drawRandomGrid6X6(m *image.RGBA, color1, color2 color.RGBA) {

	size := m.Bounds().Size()

	for x := 0; x < size.X; x++ {

		for y := 0; y < size.Y; y++ {

			r := rand.Intn(2)

			if r == 0 {

				m.Set(x, y, color1)

			} else {

				m.Set(x, y, color2)

			}

		}

	}

app-backend/main.go

+2 −0
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@ func main() { 
	r.HandleFunc("/grid/?", grid6X6Handler)

	r.HandleFunc("/gradient/?", gradientHandler)

	r.HandleFunc("/[1-8]/?", colorGridHandler)

	r.HandleFunc("/random/[1-8]/?", randomColorGridHandler)



	r.AddStaticResource(root)



	log.Println("Listening on " + os.Getenv("PORT"))