arnekeller/tunnel-racer
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Code Issues Projects Releases Wiki Activity

Handle low FPS better

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This commit is contained in:
Arne Keller 2022-02-01 17:48:16 +01:00
parent 5f66862843
commit a487890d83
3 changed files with 16 additions and 5 deletions
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1
game.html
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@ -10,6 +10,7 @@
<body> <body>
<div id="info">Score: <span id="score">0</span></div> <div id="info">Score: <span id="score">0</span></div>
<button id="start">Start</button> <button id="start">Start</button>
<div id="version">Version 1.1</div>
<script src="./gyronorm.complete.min.js"></script> <script src="./gyronorm.complete.min.js"></script>
<script src="./three.min.js"></script> <script src="./three.min.js"></script>

12
game.js
View File

@ -114,7 +114,7 @@ let running = false;
const spheres = []; const spheres = [];
// wall segments // wall segments
const borders = []; const borders = [];
let frameCount = 0; let time = Date.now() / 1000.0;
function logger(text) { function logger(text) {
console.log(text); console.log(text);
@ -296,7 +296,6 @@ document.getElementById("start").onclick = () => {
borders.length = 0; borders.length = 0;
removed = 0; removed = 0;
lastSpawned = 0; lastSpawned = 0;
frameCount = 0;
camera.position.set(0, 10, 25); camera.position.set(0, 10, 25);
camera.lookAt(scene.position); camera.lookAt(scene.position);
running = true; running = true;
@ -346,10 +345,13 @@ function onWindowResize() {
// main render/update function called once per frame // main render/update function called once per frame
function animate() { function animate() {
let now = Date.now() / 1000.0;
let delta = now - time;
time = now;
requestAnimationFrame(animate); requestAnimationFrame(animate);
uniforms.iTime.value = frameCount / 60.0; uniforms.iTime.value += delta;
frameCount++;
if (running) { if (running) {
@ -385,7 +387,7 @@ function animate() {
if (running) { if (running) {
// advance player position, increase speed, handle movement input // advance player position, increase speed, handle movement input
camera.position.z -= 0.5 * speed; camera.position.z -= 0.5 * speed * delta * 60.0;
speed += 0.01; speed += 0.01;
if (!Number.isNaN(leftRightMove)) { if (!Number.isNaN(leftRightMove)) {
camera.position.x += 0.1 * leftRightMove; camera.position.x += 0.1 * leftRightMove;

8
main.css
View File

@ -41,3 +41,11 @@ button {
pointer-events: none; pointer-events: none;
z-index: 1; z-index: 1;
} }
#version {
position: absolute;
bottom: 10px;
right: 10px;
font-size: small;
z-index: 1;
}