Data commit

Task/Flipping-bits-game/Go/flipping-bits-game.go

@@ -0,0 +1,122 @@
+package main
+
+import (
+	"fmt"
+	"math/rand"
+	"time"
+)
+
+func main() {
+
+	rand.Seed(time.Now().UnixNano())
+
+	var n int = 3 // Change to define board size
+	var moves int = 0
+	
+	a := make([][]int, n)
+	for i := range a {
+		a[i] = make([]int, n)
+		for j := range a {
+			a[i][j] = rand.Intn(2)
+		}
+	}
+
+    b := make([][]int, len(a))
+	for i := range a {
+		b[i] = make([]int, len(a[i]))
+		copy(b[i], a[i])
+	}
+	
+	for i := rand.Intn(100); i > 0 || compareSlices(a, b) == true; i-- {
+		b = flipCol(b, rand.Intn(n) + 1)
+		b = flipRow(b, rand.Intn(n) + 1)
+	}
+	
+	fmt.Println("Target:")
+	drawBoard(a)
+	fmt.Println("\nBoard:")
+	drawBoard(b)
+	
+	var rc rune
+	var num int
+	
+	for {
+		for{
+			fmt.Printf("\nFlip row (r) or column (c)  1 .. %d (c1, ...): ", n)
+			_, err := fmt.Scanf("%c%d", &rc, &num)
+			if err != nil {
+				fmt.Println(err)
+				continue
+			}
+			if num < 1 || num > n {
+				fmt.Println("Wrong command!")
+				continue
+			}
+			break
+		}
+		
+		switch rc {
+			case 'c':
+				fmt.Printf("Column %v will be flipped\n", num)
+				flipCol(b, num)
+			case 'r':
+				fmt.Printf("Row %v will be flipped\n", num)
+				flipRow(b, num)
+			default:
+				fmt.Println("Wrong command!")
+				continue
+		}
+		
+		moves++
+		fmt.Println("\nMoves taken: ", moves)
+		
+		fmt.Println("Target:")
+		drawBoard(a)
+		fmt.Println("\nBoard:")
+		drawBoard(b)
+	
+		if compareSlices(a, b) {
+			fmt.Printf("Finished. You win with %d moves!\n", moves)
+			break
+		}
+	}
+}
+
+func drawBoard (m [][]int) {
+	fmt.Print("   ")
+	for i := range m {
+		fmt.Printf("%d ", i+1)	
+	}
+	for i := range m {
+		fmt.Println()
+		fmt.Printf("%d ", i+1)
+		for _, val := range m[i] {
+			fmt.Printf(" %d", val)
+		}
+	}
+	fmt.Print("\n")
+}
+
+func flipRow(m [][]int, row int) ([][]int) {
+	for j := range m {
+		m[row-1][j] ^= 1
+	}
+	return m
+}
+
+func flipCol(m [][]int, col int) ([][]int) {
+	for j := range m {
+		m[j][col-1] ^= 1
+	}
+	return m
+}
+
+func compareSlices(m [][]int, n[][]int) bool {
+	o := true
+	for i := range m {
+		for j := range m {
+			if m[i][j] != n[i][j] { o = false }
+		}
+	}
+	return o
+}