ethdicegame/play.html at main · kingo132/ethdicegame · GitHub

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<!DOCTYPE html>
<html>
<body>
    <h2>Dice Game</h2>
    <label for="accountIndex">Account Index:</label>
    <input type="number" id="accountIndex" min="0" placeholder="Enter account index" value="0" required>
    <button onclick="initializeWebpage()">Initialize</button>
    <h4 id="role">Your role: </h4>
    <h4 id="balance">Your balance: </h4>
    <h4 id="bankerDeposit">Banker deposit: </h4>
    <h4 id="betAmount">You bet: </h4>

    <button id="bankerButton">Become Banker</button>
    <button id="betSmallButton">Bet Small</button>
    <button id="betBigButton">Bet Big</button>
    <button id="rollButton">Roll Dice</button>

    <h4 id="betHistory">Bet History: </h4>

    <script src="https://cdn.jsdelivr.net/npm/web3@1.5.2/dist/web3.min.js"></script>
    <script>
        let web3;
        let diceGame;
        let userAccount;

        // ABI of the DiceGame contract
        let contractAbi = [
    {
      "constant": true,
      "inputs": [],
      "name": "banker",
      "outputs": [
        {
          "name": "",
          "type": "address"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [
        {
          "name": "",
          "type": "uint256"
        }
      ],
      "name": "playerAddresses",
      "outputs": [
        {
          "name": "",
          "type": "address"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "playerCount",
      "outputs": [
        {
          "name": "",
          "type": "uint256"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "roundStart",
      "outputs": [
        {
          "name": "",
          "type": "uint256"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "bankerSettledTime",
      "outputs": [
        {
          "name": "",
          "type": "uint256"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [
        {
          "name": "",
          "type": "address"
        }
      ],
      "name": "players",
      "outputs": [
        {
          "name": "betAmount",
          "type": "uint256"
        },
        {
          "name": "betType",
          "type": "uint8"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "bankerDeposit",
      "outputs": [
        {
          "name": "",
          "type": "uint256"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "name": "banker",
          "type": "address"
        },
        {
          "indexed": false,
          "name": "deposit",
          "type": "uint256"
        }
      ],
      "name": "NewBanker",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "name": "player",
          "type": "address"
        },
        {
          "indexed": false,
          "name": "amount",
          "type": "uint256"
        },
        {
          "indexed": false,
          "name": "betType",
          "type": "uint8"
        }
      ],
      "name": "NewBet",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "name": "result",
          "type": "uint256"
        },
        {
          "indexed": false,
          "name": "resultType",
          "type": "uint8"
        }
      ],
      "name": "RollResult",
      "type": "event"
    },
    {
      "constant": false,
      "inputs": [],
      "name": "becomeBanker",
      "outputs": [],
      "payable": true,
      "stateMutability": "payable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "betType",
          "type": "uint8"
        }
      ],
      "name": "bet",
      "outputs": [],
      "payable": true,
      "stateMutability": "payable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [],
      "name": "rollDice",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [],
      "name": "checkBankerSettled",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "getCurrentBanker",
      "outputs": [
        {
          "name": "",
          "type": "address"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "getBankerDeposit",
      "outputs": [
        {
          "name": "",
          "type": "uint256"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    }
  ];

        // Address of the DiceGame contract
        let contractAddress = "0x536031159D14ef68dAb916f26a41a6bc029b3c55"; // replace with your contract's address

        let betHistory = [];

        async function updateUI() {
            let balance = await web3.eth.getBalance(userAccount);
            document.getElementById("balance").innerText = "Your balance: " + web3.utils.fromWei(balance, "ether") + " Ether";

            let bankerDeposit = await diceGame.methods.getBankerDeposit().call();
            document.getElementById("bankerDeposit").innerText = "Banker deposit: " + web3.utils.fromWei(bankerDeposit, "ether") + " Ether";

            let currentBanker = await diceGame.methods.getCurrentBanker().call();
            document.getElementById("role").innerText = "Your role: " + (userAccount === currentBanker ? "Banker" : "Player");

            document.getElementById("betHistory").innerText = "Bet History:\n" + betHistory.join("\n");
        }

        document.getElementById("bankerButton").addEventListener('click', async () => {
            await diceGame.methods.becomeBanker().send({ from: userAccount, value: web3.utils.toWei("0.04", "ether"), gas: 5000000 });
            await updateUI();
        });

        document.getElementById("betSmallButton").addEventListener('click', async () => {
            let bet = web3.utils.toWei("0.001", "ether");
            await diceGame.methods.bet(0).send({ from: userAccount, value: bet, gas: 5000000 });  // player bets 1 Ether on 1 (small)
            betHistory.push("Bet " + web3.utils.fromWei(bet, "ether") + " Ether on small");
            document.getElementById("betAmount").innerText = "You bet: " + web3.utils.fromWei(bet, "ether") + " Ether";
            await updateUI();
        });

        document.getElementById("betBigButton").addEventListener('click', async () => {
            let bet = web3.utils.toWei("0.001", "ether");
            await diceGame.methods.bet(1).send({ from: userAccount, value: bet, gas: 5000000 });  // player bets 1 Ether on 2 (big)
            betHistory.push("Bet " + web3.utils.fromWei(bet, "ether") + " Ether on big");
            document.getElementById("betAmount").innerText = "You bet: " + web3.utils.fromWei(bet, "ether") + " Ether";
            await updateUI();
        });

        document.getElementById("rollButton").addEventListener('click', async () => {
            let receipt = await diceGame.methods.rollDice().send({ from: userAccount });
        });

        window.addEventListener('load', async () => {

        });

        // Display result function
        function displayResult(result, resultType) {
            let rstStr = resultType == 0 ? "Result: Small" : "Result: Big";
            rstStr = rstStr + " - " + result;
            betHistory[betHistory.length - 1] += " - " + rstStr;
            updateUI();
        }

        // Initialize the webpage with the specified account index
        function initializeWebpage() {
            const accountIndex = document.getElementById("accountIndex").value;
            // Request account access
            // Check if Web3 has been injected by the browser:
            if (window.ethereum) {
                web3 = new Web3(window.ethereum);
                try {
                    // Request account access if needed
                    window.ethereum.enable();
                } catch (error) {
                    // User denied account access...
                    console.error("User denied account access")
                }
            } else if (window.web3) {
                // Use Mist/MetaMask's provider
                web3 = window.web3;
                console.log("Injected web3 detected.");
            } else {
                // Fallback to localhost if no web3 injection
                const provider = new Web3('ws://localhost:7545'); //new Web3.providers.HttpProvider("http://localhost:7545");
                web3 = new Web3(provider);
                console.log("No web3 instance injected, using Local web3.");
            }
            try {
                web3.eth.getAccounts().then((accounts) => {
                    //await window.ethereum.enable();
                    userAccount = accounts[accountIndex];
                    diceGame = new web3.eth.Contract(contractAbi, contractAddress);
                    diceGame.events.RollResult()
                        .on('data', (event) => {
                            const result = event.returnValues.result;
                            const resultType = event.returnValues.resultType;
                            displayResult(result, resultType);
                        })
                        .on('error', (error) => {
                            console.error('Error listening to RollResult event:', error);
                        });
                    updateUI();
                    // Get the balance of the first account
                    //web3.eth.getBalance(accounts[0]).then((balance) => {
                    //    // Convert the balance from wei to ether
                    //    let balanceInEther = web3.utils.fromWei(balance, 'ether');
                    //    console.log(`Balance of first account: ${balanceInEther} ETH`);
                    //});
                });


            } catch (error) {
                console.error(error);
            }
        }
    </script>
</body>
</html>