Data commit

Task/Flipping-bits-game/MiniScript/flipping-bits-game.mini

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+// Flipping Bits game.
+// Transform a start grid to an end grid by flipping rows or columns.
+
+size = 3
+
+board = []
+goal = []
+for i in range(1,size)
+    row = []
+    for j in range(1,size)
+        row.push (rnd > 0.5)
+    end for
+    board.push row
+    goal.push row[0:]
+end for
+
+flipRow = function(n)
+    for j in range(0, size-1)
+        board[n-1][j] = not board[n-1][j]
+    end for
+end function
+
+flipCol = function(n)
+    for i in range(0, size-1)
+        board[i][n-1] = not board[i][n-1]
+    end for
+end function
+
+flipAny = function(s)
+    s = s[0].upper
+    if s >= "A" then flipCol s.code - 64 else flipRow val(s)
+end function
+
+for scramble in range(20)
+    if rnd < 0.5 then flipRow ceil(rnd*size) else flipCol ceil(rnd*size)
+end for
+
+solved = function()
+    for i in range(0, size-1)
+        for j in range(0, size-1)
+            if board[i][j] != goal[i][j] then return false
+        end for
+    end for
+    return true
+end function
+
+moveCount = 0
+while true
+    print "  CURRENT:" + " "*(4+size*3) + "GOAL:"
+    for i in range(1,size)
+        s = i + " " + str(board[i-1])
+        s = s + " "*(3+size*3) + str(goal[i-1])
+        print s
+    end for
+    s = "   "
+    for i in range(1,size)
+        s = s + char(64+i) + "  "
+    end for
+    print s
+    if solved then break
+    moveCount = moveCount + 1
+    inp = input("Move " + moveCount + "? ")
+    flipAny(inp)
+end while
+print "You did it!"