190 lines
4.4 KiB
Markdown
190 lines
4.4 KiB
Markdown
---
|
|
id: 5d6606634bab337fbb433884
|
|
title: Part 21
|
|
challengeType: 0
|
|
dashedName: part-21
|
|
---
|
|
|
|
# --description--
|
|
|
|
After the line that updates `button1`, update the text of `button2` to say "Buy weapon (30 gold)" and update the text of `button3` to say "Go to town square".
|
|
|
|
# --hints--
|
|
|
|
See description above for instructions.
|
|
|
|
```js
|
|
assert(
|
|
(() => {
|
|
goStore();
|
|
return (
|
|
button1.innerText === 'Buy 10 health (10 gold)' &&
|
|
button2.innerText === 'Buy weapon (30 gold)' &&
|
|
button3.innerText === 'Go to town square'
|
|
);
|
|
})()
|
|
);
|
|
```
|
|
|
|
# --seed--
|
|
|
|
## --before-user-code--
|
|
|
|
```html
|
|
<!DOCTYPE html>
|
|
<html lang="en" >
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<title>RPG - Dragon Repeller</title>
|
|
<style>
|
|
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 {
|
|
border: 1px black solid;
|
|
padding: 5px;
|
|
}
|
|
#stats {
|
|
border: 1px black solid;
|
|
color: black;
|
|
padding: 5px;
|
|
}
|
|
#monsterStats {
|
|
display: none;
|
|
border: 1px black solid;
|
|
color: white;
|
|
padding: 5px;
|
|
background-color: red;
|
|
}
|
|
.stat {
|
|
padding-right: 10px;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div id="game">
|
|
<div id="stats">
|
|
<span class="stat">XP: <strong><span id="xpText">0</span></strong></span>
|
|
<span class="stat">Health: <strong><span id="healthText">100</span></strong></span>
|
|
<span class="stat">Gold: <strong><span id="goldText">50</span></strong></span>
|
|
</div>
|
|
<div id="controls">
|
|
<button id="button1">Go to store</button>
|
|
<button id="button2">Go to cave</button>
|
|
<button id="button3">Fight dragon</button>
|
|
</div>
|
|
<div id="monsterStats">
|
|
<span class="stat">Monster Name: <strong><span id="monsterName"></span></strong></span>
|
|
<span class="stat">Health: <strong><span id="monsterHealth"></span></strong></span>
|
|
</div>
|
|
<div id="text">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.</div>
|
|
</div>
|
|
```
|
|
|
|
## --after-user-code--
|
|
|
|
```html
|
|
</body>
|
|
</html>
|
|
```
|
|
|
|
## --seed-contents--
|
|
|
|
```html
|
|
<script>
|
|
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 monsterNameText = document.querySelector("#monsterName");
|
|
const monsterHealthText = document.querySelector("#monsterHealth");
|
|
|
|
// initialize buttons
|
|
button1.onclick = goStore;
|
|
button2.onclick = goCave;
|
|
button3.onclick = fightDragon;
|
|
|
|
function goStore() {
|
|
button1.innerText = "Buy 10 health (10 gold)";
|
|
}
|
|
|
|
function goCave() {
|
|
console.log("Going to cave.");
|
|
}
|
|
|
|
function fightDragon() {
|
|
console.log("Fighting dragon.");
|
|
}
|
|
|
|
</script>
|
|
```
|
|
|
|
# --solutions--
|
|
|
|
```html
|
|
<script>
|
|
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 monsterNameText = document.querySelector("#monsterName");
|
|
const monsterHealthText = document.querySelector("#monsterHealth");
|
|
|
|
// initialize buttons
|
|
button1.onclick = goStore;
|
|
button2.onclick = goCave;
|
|
button3.onclick = fightDragon;
|
|
|
|
function goStore() {
|
|
button1.innerText = "Buy 10 health (10 gold)";
|
|
button2.innerText = "Buy weapon (30 gold)";
|
|
button3.innerText = "Go to town square";
|
|
}
|
|
|
|
function goCave() {
|
|
console.log("Going to cave.");
|
|
}
|
|
|
|
function fightDragon() {
|
|
console.log("Fighting dragon.");
|
|
}
|
|
</script>
|
|
```
|