Data commit

Task/Nim-game/Lua/nim-game.lua

@@ -0,0 +1,39 @@
+tokens = 12
+
+print("Nim Game\n")
+print("Starting with " .. tokens .. " tokens.\n\n")
+
+function printRemaining()
+	print(tokens .. " tokens remaining.\n")
+end
+
+function playerTurn(take)
+	take = math.floor(take)
+	if (take < 1 or take > 3) then
+		print ("\nTake must be between 1 and 3.\n")
+		return false
+	end
+	
+	tokens = tokens - take
+	
+	print ("\nPlayer takes " .. take .. " tokens.")
+	printRemaining()
+	return true
+end
+
+function computerTurn()
+	take = tokens % 4
+	tokens = tokens - take
+	
+	print("Computer takes " .. take .. " tokens.")
+	printRemaining()
+end
+
+while (tokens > 0) do
+	io.write("How many tokens would you like to take?: ")
+	if playerTurn(io.read("*n")) then
+		computerTurn()
+	end
+end
+
+print ("Computer wins.")