feat: cleaned up code

main.go

@@ -8,24 +8,41 @@ import (
 	"github.com/fogleman/gg"
 )
 
-// 8x8 square of 100x100 px squares
+/*
+8x8 square of 100x100 px squares
+
+First 6 characters of the hash are the color
+For the next 8 characters each character
+represents 4 bits of a row being on or off.
+The image is then mirrored to the right side.
+
+9d26bf3cf1fb2b2f02d4a2013333f4fcd551cb2e
+9d26bf -> color
+      3 -> row1
+       c -> row2
+         ...
+             b -> row8
+3 = 0 0 1 1
+c = 1 1 0 0
+...
+b = 1 0 1 1
+*/
 func main() {
 	dc := gg.NewContext(800, 800)
 
-	hash := hash("InsightForgeOrg")
+	hash := hash("Jaybee18")
 
 	colorString := hash[0:6]
 	r, g, b := rgbFromHex(colorString)
 	dc.SetRGB255(r, g, b)
 
 	for i, character := range hash[6:14] {
-		tmp, _ := strconv.ParseUint(string(character), 16, 8)
-		n := int(tmp)
-		for _, v := range []uint{0, 1, 2, 3} {
-			on := hasBit(n, v)
+		integer, _ := strconv.ParseUint(string(character), 16, 4)
+		for j := range 4 {
+			on := hasBit(integer, j)
 
-			dc.DrawRectangle(float64(v * 100), float64(i * 100), 100, 100)
-			dc.DrawRectangle(700 - float64(v * 100), float64(i * 100), 100, 100)
+			dc.DrawRectangle(float64(j * 100), float64(i * 100), 100, 100)
+			dc.DrawRectangle(700 - float64(j * 100), float64(i * 100), 100, 100)
 			if !on {
 				dc.SetRGB255(r, g, b)
 			} else {
@@ -52,17 +69,7 @@ func hash(str string) string {
 	return fmt.Sprintf("%x", res)
 }
 
-func hasBit(n int, pos uint) bool {
+func hasBit(n uint64, pos int) bool {
     val := n & (1 << pos)
     return (val > 0)
 }
-
-// 9d26bf3cf1fb2b2f02d4a2013333f4fcd551cb2e
-// 9d26bf -> color
-//       3 -> row1
-//        c -> row2
-//          ...
-//              b -> row8
-
-// 3 = 0 0 1 1
-//