kamp/Stirling-PDF
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mirror of https://github.com/Stirling-Tools/Stirling-PDF.git synced 2024-06-28 13:44:33 +02:00
Code

controls and sizing bounds

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This commit is contained in:
Anthony Stirling 2024-02-18 09:45:50 +00:00
parent 3a62d19979
commit 20cb460a7e
1 changed files with 18 additions and 10 deletions
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28
src/main/resources/static/js/game.js
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@ -26,6 +26,7 @@ function initializeGame() {
let highScore = localStorage.getItem("highScore") ? parseInt(localStorage.getItem("highScore")) : 0;
updateHighScore();
const PLAYER_MOVE_SPEED = 5;
const BASE_PDF_SPEED = 1;
const LEVEL_INCREASE_PDF_SPEED = 0.2;
const BASE_SPAWN_INTERVAL_MS = 1250; // milliseconds before a new enemy spawns
@ -33,7 +34,7 @@ function initializeGame() {
const MAX_SPAWN_RATE_REDUCTION_MS = 800; // Max milliseconds from the base spawn interval
const keysPressed = {};
let keysPressed = {};
const pdfs = [];
const projectiles = [];
let score = 0;
@ -44,10 +45,12 @@ function initializeGame() {
function handleKeys() {
if (keysPressed["ArrowLeft"]) {
playerX -= 10;
playerX -= PLAYER_MOVE_SPEED;
playerX = Math.max(0, playerX)
}
if (keysPressed["ArrowRight"]) {
playerX += 10;
playerX += PLAYER_MOVE_SPEED;
playerX = Math.min(gameContainer.clientWidth - playerSize, playerX);
}
if (keysPressed[" "] && !gameOver) {
const currentTime = new Date().getTime();
@ -59,17 +62,21 @@ function initializeGame() {
updatePlayerPosition();
}
document.addEventListener("keydown", (event) => {
function onKeydown(event) {
if (event.key === " ") {
event.preventDefault();
}
keysPressed[event.key] = true;
handleKeys();
});
document.addEventListener("keyup", (event) => {
keysPressed[event.key] = false;
});
}
function onKeyUp(event) {
keysPressed[event.key] = false;
}
document.removeEventListener("keydown", onKeydown);
document.removeEventListener("keyup", onKeyUp);
document.addEventListener("keydown", onKeydown);
document.addEventListener("keyup", onKeyUp);
function updatePlayerPosition() {
player.style.left = playerX + "px";
@ -102,7 +109,7 @@ function initializeGame() {
pdf.classList.add("pdf");
pdf.style.width = pdfSize + "px";
pdf.style.height = pdfSize + "px";
pdf.style.left = Math.floor(Math.random() * (gameContainer.clientWidth - pdfSize)) + "px";
pdf.style.left = Math.floor(Math.random() * (gameContainer.clientWidth - (2*pdfSize))) + pdfSize + "px";
pdf.style.top = "0px";
gameContainer.appendChild(pdf);
pdfs.push(pdf);
@ -116,6 +123,7 @@ function initializeGame() {
function updateGame() {
if (gameOver || paused) return;
handleKeys();
for (let pdfIndex = 0; pdfIndex < pdfs.length; pdfIndex++) {
const pdf = pdfs[pdfIndex];
const pdfY = parseFloat(pdf.style.top) + pdfSpeed;