Commit 48e54e1a authored by santiaago's avatar santiaago
Browse files

remove unnecessary modulo

parent 5305d80d

app-backend/grid.go

+15 −5
Original line number Diff line number Diff line
@@ -127,6 +127,7 @@ func randomColorGridHandler(w http.ResponseWriter, r *http.Request) { 
		writeImage(w, &img)

	}

}



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

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

	color1 := color.RGBA{uint8(255), uint8(255), 255, 255}
@@ -147,10 +148,11 @@ func drawGrid6X6(m *image.RGBA, color1, color2 color.RGBA) { 
	size := m.Bounds().Size()

	quad := size.X / 6

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

		val := ((x / quad) % quad) % 2

		val := (x / quad) % 2

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

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

			if val+val2 == 1 {

			val2 := (y / quad) % 2

			q := (val + val2) % 2

			if q == 0 {

				m.Set(x, y, color1)

			} else {

				m.Set(x, y, color2)
@@ -159,12 +161,20 @@ func drawGrid6X6(m *image.RGBA, color1, color2 color.RGBA) { 
	}

}



//

// In total there are 36 squares.

// each square has a random color (color1 or color2)

// a square is range or x from x0 to x1 and from y0 to y1



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

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

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



		val := (x / quad) % 2

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

			r := rand.Intn(2)

			if r == 0 {

			val2 := (y / quad) % 2

			//r := rand.Intn(2)

			if val+val2 == 1 {

				m.Set(x, y, color1)

			} else {

				m.Set(x, y, color2)