flipGame/game.html at master · KMatthewMarsden/flipGame · GitHub

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<html>

	<head>

	</head>

	<body>
		<p id="money">Current Money: Ƶ10</p>
		<p id="winnings">Winnings last bet: Ƶ0</p><br>
		<p id="demo">0</p>
		<p id="flipsDone">0</p>
		<p id="heads">0</p>
		<p id="tails">0</p><br>
		Flip Selection: <select id="flipChoice">
		  <option value="1">Heads</option>
		  <option value="2">Tails</option>
		</select><br>
		Bet: <input type="text" id="betAmount"><br>
		<button onclick="getNew()" id="flipCoinBtn">Flip!</button><br>
		<br>
		<br>
		<button onclick="newGame()">New Game</button>

		<script>
		var currentMoney = 10;
		var bet = 0;
		var coinFlip = 0;
		var numberFlips = 0;
		var numberHeads = 0;
		var numberTails = 0;
		var selection = 0;

		function getNew() {

			bet = document.getElementById("betAmount").value;

			if(bet <= currentMoney)
			{
				currentMoney = currentMoney - bet;

				numberFlips++;

				coinFlip = Math.floor((Math.random() * 2) + 1);

				selection = document.getElementById("flipChoice");
				selection = selection.value;


				checkFlip();

				currentMoney = currentMoney + bet;

				updateBoard();

				if(currentMoney <= 0)
				{
					document.getElementById("flipCoinBtn").disabled = true;
				}
			}
			else
			{
				window.alert("More money selected than money available");
			}

		}
		function checkFlip() {

			if(coinFlip == 1)
			{
				document.getElementById("demo").innerHTML = "Result: Heads";
				numberHeads++;
			}
			else if(coinFlip == 2)
			{
				document.getElementById("demo").innerHTML = "Result: Tails";
				numberTails++;
			}

			if(selection == coinFlip)
			{
				bet = bet * 2;
				document.getElementById("winnings").innerHTML = "Winnings last bet: Ƶ" + bet;
			}
			else
			{
				bet = 0;
				document.getElementById("winnings").innerHTML = "Winnings last bet: Ƶ" + bet;
			}
		}


		function newGame() {
			document.getElementById("flipCoinBtn").disabled = false;
			currentMoney = 10;
			bet = 0;
			coinFlip = 0;
			numberFlips = 0;
			numberHeads = 0;
			numberTails = 0;
			selection = 0;

			updateBoard();

		}

		function updateBoard()
		{

			document.getElementById("heads").innerHTML = "No. Heads: " + numberHeads;

			document.getElementById("tails").innerHTML = "No. Tails: " + numberTails;

			document.getElementById("money").innerHTML = "Current Money: Ƶ" + currentMoney;

			document.getElementById("flipsDone").innerHTML = "Number of Flips: " + numberFlips;
		}
		</script>
	</body>

</html>