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authorsanine <sanine.not@pm.me>2024-07-06 21:24:04 -0500
committersanine <sanine.not@pm.me>2024-07-06 21:24:04 -0500
commitc012fec2870757990080e823d42dd91031e64f25 (patch)
treefa5863939b883c0cf301cda333777cd543f350a1
parent03528a25215330d3b00cabdb1bbe7ce701e1bfeb (diff)
set rocket to relatively constant velocity
-rw-r--r--index.html3
-rw-r--r--level.js7
-rw-r--r--levelSelect.js33
-rw-r--r--main.js6
-rw-r--r--style.css20
5 files changed, 49 insertions, 20 deletions
diff --git a/index.html b/index.html
index 485a79e..20d07b9 100644
--- a/index.html
+++ b/index.html
@@ -8,10 +8,11 @@
<script src="mathjs/mathjs-expression-parser.js"></script>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
- <link href="https://fonts.googleapis.com/css2?family=Jura:wght@300..700&display=swap" rel="stylesheet">
+ <link href="https://fonts.googleapis.com/css2?family=VT323&display=swap" rel="stylesheet">
<link href="style.css" rel="stylesheet">
</head>
<body style="font-family: Jura;">
+ <script>0</script>
<audio id="music-starboard" src="sounds/music/starboard.mp3"></audio>
<audio id="music-minute" src="sounds/music/minute.mp3"></audio>
<audio id="music-cribwhistling" src="sounds/music/cribwhistling.mp3"></audio>
diff --git a/level.js b/level.js
index 637694f..9f6ee60 100644
--- a/level.js
+++ b/level.js
@@ -174,9 +174,12 @@ function stepLevel(ui, level, index) {
finishLevel(ui, level, false);
render(ui.ctx, level, 0);
} else if (level.running && index < level.path.length-1) {
- setTimeout(() => stepLevel(ui, level, index+1), 1);
+ const distNext = distance(pos, level.path[index+1] || pos);
+ setTimeout(() => stepLevel(ui, level, index+1), 50*distNext);
} else {
- finishLevel(ui, level, true);
+ if (index >= level.path.length-1) {
+ finishLevel(ui, level, true);
+ }
level.running = false;
render(ui.ctx, level, 0);
}
diff --git a/levelSelect.js b/levelSelect.js
index 2fe3d52..238639c 100644
--- a/levelSelect.js
+++ b/levelSelect.js
@@ -1,18 +1,37 @@
import{ setupLevel, setupLevelUi } from './level.js';
+
+function buildLevel(x, y, t) {
+ const ts = t.slice(0, -1);
+ const tf = t[t.length-1];
+ return setupLevel(ts.map(T => [ x(T), y(T) ]), [ x(tf), y(tf) ]);
+}
+
const levels = {
'initial jump': [ [], setupLevel([], [8, 0]) ],
'monopole harvesting': [ ['initial jump'], setupLevel([[3, 3]], [8,8]) ],
- 'parabolic': [ ['initial jump', 'monopole harvesting'], setupLevel([[-2, 4], [0,0], [2, 4]], [3,9]) ],
+ 'parabolic 0': [ ['initial jump', 'monopole harvesting'], setupLevel([[-2, 4], [0,0], [2, 4]], [3,9]) ],
'sinusoidal': [
['initial jump', 'monopole harvesting'],
- setupLevel([
- [-4, 4*Math.sin(0)],
- [0.5*Math.PI - 4, 4*Math.sin(0.5*Math.PI)],
- [1.0*Math.PI - 4, 4*Math.sin(1.0*Math.PI)],
- [1.5*Math.PI - 4, 4*Math.sin(1.5*Math.PI)],
- ], [2.0*Math.PI - 4, 4*Math.sin(2.0*Math.PI)]),
+ buildLevel(t => t-4, t => 4 * Math.sin(t), [...Array(8).keys()].map(x => Math.PI * x / 4)),
+ ],
+ 'parabolic 1': [
+ ['parabolic 0'],
+ buildLevel(t => -0.5*(t-3)**2 + 4, t => t-3, [...Array(8).keys()].map(x => x - 2)),
],
+ 'orbital': [
+ ['parabolic 0', 'sinusoidal'],
+ buildLevel(t => 8*Math.cos(t), t => 8*Math.sin(t), [...Array(8).keys()].map(x => Math.PI * x / 4)),
+ ],
+ 'lissajous 0': [
+ ['orbital'],
+ buildLevel(t => 8*Math.cos(3*t), t => 8*Math.sin(2*t), [...Array(8).keys()].map(x => Math.PI * x / 4)),
+ ],
+ 'lissajous 1': [
+ ['orbital'],
+ buildLevel(t => 8*Math.sin(4*t), t => 8*Math.cos(3*t), [...Array(16).keys()].map(x => Math.PI * x / 8)),
+ ],
+
};
export function setupLevelSelectUi(root, sfx) {
diff --git a/main.js b/main.js
index 0415b29..94d5e77 100644
--- a/main.js
+++ b/main.js
@@ -1,8 +1,8 @@
import { setupLevelSelectUi } from './levelSelect.js';
import { setupLevel, setupLevelUi } from './level.js';
-window.onload = () => {
-
+window.onload = () => setTimeout(() => {
+
const root = document.getElementById('root');
root.classList.add('center');
@@ -79,4 +79,4 @@ window.onload = () => {
setupLevelSelectUi(root, sfx);
};
root.appendChild(start);
-}
+}, 200);
diff --git a/style.css b/style.css
index 41f7ffd..2b3b0fe 100644
--- a/style.css
+++ b/style.css
@@ -1,8 +1,7 @@
body {
color: white;
background-color: black;
- font-family: "Jura", monospace;
- font-variant-caps: small-caps;
+ font-family: "VT323", monospace;
position: relative;
overflow-x: hidden;
}
@@ -26,6 +25,8 @@ body {
}
#root {
+ text-transform: uppercase;
+ font-family: "VT323", monospace;
width: min(90vw, 800px);
margin: auto;
border-left: 1px solid white;
@@ -55,7 +56,7 @@ body {
background-color: black;
padding: 16px;
max-width: min(80vw, 600px);
- font-size: 24px;
+ font-size: 28px;
}
.bordered {
@@ -66,11 +67,11 @@ h1 {
font-size: 32px;
}
h2 {
- font-size: 24px;
+ font-size: 28px;
}
p {
- font-size: 16px;
+ font-size: 24px;
padding: 1em;
}
@@ -80,8 +81,7 @@ p {
}
input {
- font-family: "Jura", monospace;
- font-variant-caps: small-caps;
+ font-family: "VT323", monospace;
color: white;
background-color: black;
font-size: 16px;
@@ -91,6 +91,7 @@ input {
border: 2px solid;
}
input[type=button] {
+ text-transform: uppercase;
font-size: 20px;
}
input[type=button]:hover {
@@ -101,3 +102,8 @@ input[type=button]:active {
color: black;
background-color: grey;
}
+
+
+label {
+ text-transform: lowercase;
+}