--- id: 62a8c5db7888af27af23f0dd title: Step 78 challengeType: 0 dashedName: step-78 --- # --description-- Now when a player tries to buy health it will only work if they have enough money. If they do not, nothing will happen. Add an `else` statement where you can put code to run if a player does not have enough money. Here is an example of an empty `else` statement: ```js if (num >= 5) { } else { } ``` # --hints-- Your `buyHealth` function should have an `else` statement. ```js assert.match(buyHealth.toString(), /else/); ``` Your `else` statement should come after your `if` statement. ```js const split = buyHealth.toString().split(/\s/); assert.isAbove(split.indexOf('else'), split.indexOf('if')); ``` # --seed-- ## --seed-contents-- ```html RPG - Dragon Repeller
XP: 0 Health: 100 Gold: 50
Monster Name: Health:
Welcome to Dragon Repeller. You must defeat the dragon that is preventing people from leaving the town. You are in the town square. Where do you want to go? Use the buttons above.
``` ```css body { background-color: darkblue; } #text { background-color: black; color: white; padding: 10px; } #game { max-width: 500px; max-height: 400px; background-color: lightgray; color: white; margin: 0 auto; padding: 10px; } #controls, #stats { border: 1px solid black; padding: 5px; color: black; } #monsterStats { display: none; border: 1px solid black; padding: 5px; color: white; background-color: red; } .stat { padding-right: 10px; } ``` ```js let xp = 0; let health = 100; let gold = 50; let currentWeapon = 0; let fighting; let monsterHealth; let inventory = ["stick"]; const button1 = document.querySelector('#button1'); const button2 = document.querySelector("#button2"); const button3 = document.querySelector("#button3"); const text = document.querySelector("#text"); const xpText = document.querySelector("#xpText"); const healthText = document.querySelector("#healthText"); const goldText = document.querySelector("#goldText"); const monsterStats = document.querySelector("#monsterStats"); const monsterName = document.querySelector("#monsterName"); const monsterHealthText =document.querySelector("#monsterHealth"); const locations = [ { name: "town square", "button text": ["Go to store", "Go to cave", "Fight dragon"], "button functions": [goStore, goCave, fightDragon], text: "You are in the town square. You see a sign that says \"Store\"." }, { name: "store", "button text": ["Buy 10 health (10 gold)", "Buy weapon (30 gold)", "Go to town square"], "button functions": [buyHealth, buyWeapon, goTown], text: "You enter the store." }, { name: "cave", "button text": ["Fight slime", "Fight fanged beast", "Go to town square"], "button functions": [fightSlime, fightBeast, goTown], text: "You enter the cave. You see some monsters." } ]; // initialize buttons button1.onclick = goStore; button2.onclick = goCave; button3.onclick = fightDragon; function update(location) { button1.innerText = location["button text"][0]; button2.innerText = location["button text"][1]; button3.innerText = location["button text"][2]; button1.onclick = location["button functions"][0]; button2.onclick = location["button functions"][1]; button3.onclick = location["button functions"][2]; text.innerText = location.text; } function goTown() { update(locations[0]); } function goStore() { update(locations[1]); } function goCave() { update(locations[2]); } function fightDragon() { console.log("Fighting dragon."); } --fcc-editable-region-- function buyHealth() { if (gold >= 10) { gold -= 10; health += 10; goldText.innerText = gold; healthText.innerText = health; } } --fcc-editable-region-- function buyWeapon() { } function fightSlime() { } function fightBeast() { } ```