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index.html
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<!DOCTYPE html>
<html>
<head>
<title>Zuma Deluxe Level Editor</title>
<style>
body {
background: black;
color: #ecf0f1;
font-family: sans-serif;
padding: 0;
margin: 0;
}
a,
a:visited {
color: #8adeff;
}
button {
background-color: #ecf0f1;
border: #33333310 1px solid;
border-radius: 5px;
padding: 3px 6px;
transition-timing-function: ease-in;
transition-duration: 100ms;
transition-property: background, border;
}
button:hover {
background-color: #ecf0f1e0;
border: #33333330 1px solid;
}
button:active {
background-color: #ecf0f180;
}
#main {
background-color: #151515;
background-image: linear-gradient(30deg, #101010 12%, transparent 12.5%, transparent 87%, #101010 87.5%, #101010), linear-gradient(150deg, #101010 12%, transparent 12.5%, transparent 87%, #101010 87.5%, #101010), linear-gradient(30deg, #101010 12%, transparent 12.5%, transparent 87%, #101010 87.5%, #101010), linear-gradient(150deg, #101010 12%, transparent 12.5%, transparent 87%, #101010 87.5%, #101010), linear-gradient(60deg, #10101077 25%, transparent 25.5%, transparent 75%, #10101077 75%, #10101077), linear-gradient(60deg, #10101077 25%, transparent 25.5%, transparent 75%, #10101077 75%, #10101077);
background-size: 20px 35px;
background-position: 0 0, 0 0, 10px 18px, 10px 18px, 0 0, 10px 18px;
position: absolute;
width: 100%;
height: 100%;
left: 0;
top: 0;
bottom: 0;
right: 0;
}
#statusbox {
position: absolute;
user-select: none;
pointer-events: none;
left: 5px;
top: 75px;
text-shadow: 1px 1px 2px black;
}
.upload {
text-align: left;
background-color: #222;
border-top: #333 1px solid;
line-height: 40px;
}
.keybindbox {
overflow: hidden;
position: absolute;
left: 0;
bottom: 0;
text-align: left;
background-color: #2c3e50;
border-radius: 5px;
box-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
}
.title {
background-color: #e67e22;
font-weight: 700;
color: #fff;
padding: 4px 8px;
display: flex;
text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}
.content {
padding: 4px 8px;
}
.keybindbox kbd {
padding: 1px 5px;
border-radius: 3px;
border: 1px solid #bdc3c7;
border-bottom-width: 3px;
background-color: #ecf0f1;
color: #2c3e50;
font-family: monospace;
font-weight: 600;
}
.keybindbox ul {
list-style-type: none;
padding: 8px 0;
margin: 0;
}
.keybindbox .content {
padding: 0 8px;
max-height: 0px;
transition: max-height 300ms ease-in;
}
.keybindbox .content.show {
max-height: 185px;
}
.toolbar {
background-color: #e67e22;
text-align: left;
padding: 5px;
height: 32px;
position: absolute;
left: 0;
top: 32px;
right: 0;
display: flex;
gap: 5px;
box-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
}
.toolbar-sub {
background-color: #d35400;
padding: 5px;
height: 22px;
position: absolute;
left: 0;
top: 0;
right: 0;
display: flex;
}
.toolbar-sub b {
color: #ffffff;
}
.toolbar button {
background: #ecf0f1;
border: none;
border-radius: 5px;
color: #999;
font-size: 14px;
padding: 0;
min-width: 32px;
min-height: 32px;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
transition: 300ms background ease-out;
}
.toolbar button:hover {
background: #ffc693;
}
.toolbar button:active {
background: #ffc69380;
}
.toolbar button:disabled {
background: #ecf0f1;
opacity: 0.5;
}
/* .toolbar button img {
filter: drop-shadow(0 0 1px black);
} */
.overlay {
position: absolute;
left: 0;
top: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.7);
display: flex;
align-items: center;
justify-content: center;
}
.overlay .box {
overflow: hidden;
background-color: #2c3e50;
border-radius: 5px;
box-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
}
input[type="number"] {
width: 70px;
}
.filler {
flex: 1 0 auto;
}
</style>
</head>
<body>
<noscript>JavaScript not enabled??</noscript>
<canvas id="main"></canvas>
<div class="toolbar">
<button id="btn-new">
<img alt="" title="New curve" width="24px" height="24px"
src="data:image/png;base64,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">
</button>
<button id="btn-open">
<img alt="" title="Open" width="24px" height="24px"
src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHg9IjBweCIgeT0iMHB4Igp3aWR0aD0iNDgiIGhlaWdodD0iNDgiCnZpZXdCb3g9IjAgMCA0OCA0OCI+CjxwYXRoIGZpbGw9IiNGRkEwMDAiIGQ9Ik0zOCwxMkgyMmwtNC00SDhjLTIuMiwwLTQsMS44LTQsNHYyNGMwLDIuMiwxLjgsNCw0LDRoMzFjMS43LDAsMy0xLjMsMy0zVjE2QzQyLDEzLjgsNDAuMiwxMiwzOCwxMnoiPjwvcGF0aD48cGF0aCBmaWxsPSIjRkZDQTI4IiBkPSJNNDIuMiwxOEgxNS4zYy0xLjksMC0zLjYsMS40LTMuOSwzLjNMOCw0MGgzMS43YzEuOSwwLDMuNi0xLjQsMy45LTMuM2wyLjUtMTRDNDYuNiwyMC4zLDQ0LjcsMTgsNDIuMiwxOHoiPjwvcGF0aD4KPC9zdmc+" />
</button>
<button id="btn-save">
<img alt="" title="Save" width="24px" height="24px"
src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAACXBIWXMAAAsTAAALEwEAmpwYAAAA7ElEQVR4nO2WsQrCMBRF8zVC3ZQ39C8c/R3BxbWTb7X+gJsU1EWEbrGDINRd/6BjRESoEJDaJCb1HrhzOdz7aIQAAAAvIS7VK9Ek02a1OxgL1b5H83IWtgAbkDAt0BvGb/kowC0lvBDgFhLeCPCXEl4JcKkgEKGBGBNqRP2A+tOtdkKL9d7ITyzNcrtHPEgKrcQo2bSWSLNcjZcnuwI+RECA0YDChJrQqSMubpVyzfFamRP4FQQB1jcgzxcrcdZA8AKuIAhwRyckQxdwBUGAOzohGbqAKwgC/Gzg8bR1jTT5nPYh4u8EAABAuOAOASTBaeDBltsAAAAASUVORK5CYII=">
</button>
<button disabled>
<img alt="" title="Undo" width="24px" height="24px"
src="data:image/png;base64,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">
</button>
<button disabled>
<img alt="" title="Redo" width="24px" height="24px"
src="data:image/png;base64,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">
</button>
<button id="btn-settings">
<img alt="" title="Settings" width="24px" height="24px"
src="data:image/png;base64,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">
</button>
</div>
<div class="toolbar-sub">
<b>Zuma Deluxe Level Editor</b>
<span> (v0.4.1 - Jan 6 2023) - created by <a href="https://github.com/alula"
target="_blank">@alula</a></span>
</div>
<div id="statusbox">
</div>
<div class="keybindbox">
<div class="title">
Key Cheat Sheet
<span class="filler"></span>
<button id="kb-toggle">hide</button>
</div>
<div class="content show" id="kb-cbox">
<ul>
<li><kbd>S</kbd> to make a split between two points</li>
<li><kbd>D</kbd> to remove a point</li>
<li><kbd>P</kbd> to raise Z-index</li>
<li><kbd>I</kbd> to lower Z-index</li>
<li><kbd>R</kbd> to reset and center the view</li>
<li><kbd>Right Click</kbd> to drag the view</li>
<li><kbd>Mouse Wheel</kbd> to zoom the view</li>
</ul>
</div>
</div>
<div id="upload" class="overlay" style="display:none">
<div class="box">
<div class="title">Load level files</div>
<div class="content">
Load shape file: <input id="shape" type="file" accept=".dat" /><br />
Load background: <input id="bg" type="file" accept=".jpg,.jpeg" /><br />
<button id="uw-close">Close</button>
</div>
</div>
<a id="dlr" style="display:none;">dl</a>
</div>
<div id="settings" class="overlay" style="display:none">
<div class="box">
<div class="title">Settings</div>
<div class="content">
<div>
<b>Custom level dimensions</b><br />
This option is meant for use with hacks that change Zuma's window size.<br />
<input id="sw-width" type="number" min="1" max="4096" value="640" />x<input id="sw-height"
type="number" min="1" max="4096" value="480" />
<button id="sw-reset">Reset to 640x480</button><br /><br />
<input id="sw-pixellock" type="checkbox" />
<label for="sw-pixellock"><b>Lock points to pixels</b></label><br />
If disabled, the level points won't be clamped to pixel grid.
<br /><br />
</div>
<button id="sw-close">Close</button>
</div>
</div>
<a id="dlr" style="display:none;">dl</a>
</div>
<script>
(() => {
"use strict";
const setStorage = (key, value) => {
localStorage.setItem(key, JSON.stringify(value));
};
const getStorage = (key, value) => {
return JSON.parse(localStorage.getItem(key) || "null");
};
const tmpBuf = new DataView(new ArrayBuffer(8));
const clampF32 = (n) => {
tmpBuf.setFloat32(0, n, true);
return tmpBuf.getFloat32(0, true);
};
const readFile = (file) => new Promise((resolve, reject) => {
let fr = new FileReader();
fr.onload = () => resolve(fr.result);
fr.readAsArrayBuffer(file);
});
const readFileURL = (file) => new Promise((resolve, reject) => {
let fr = new FileReader();
fr.onload = () => resolve(fr.result);
fr.readAsDataURL(file);
});
// 2 lazy to implement, shamelessly copy-pasted from StackOverflow :^)
const getCurvePoints = (pts, segments) => {
let tension = 0.5;
let numOfSegments = segments || 32;
let _pts = [], res = [], // clone array
x, y, // our x,y coords
t1x, t2x, t1y, t2y, // tension vectors
c1, c2, c3, c4, // cardinal points
st, t, i; // steps based on num. of segments
for (let i = 0; i < pts.length; i++) {
_pts.push(pts[i].x);
_pts.push(pts[i].y);
}
_pts.unshift(pts[0].y);
_pts.unshift(pts[0].x);
_pts.push(pts[pts.length - 1].x);
_pts.push(pts[pts.length - 1].y);
for (let i = 2; i < (_pts.length - 4); i += 2) {
for (let t = 0; t <= numOfSegments; t++) {
// calc tension vectors
t1x = (_pts[i + 2] - _pts[i - 2]) * tension;
t2x = (_pts[i + 4] - _pts[i]) * tension;
t1y = (_pts[i + 3] - _pts[i - 1]) * tension;
t2y = (_pts[i + 5] - _pts[i + 1]) * tension;
// calc step
st = t / numOfSegments;
// calc cardinals
c1 = 2 * Math.pow(st, 3) - 3 * Math.pow(st, 2) + 1;
c2 = -(2 * Math.pow(st, 3)) + 3 * Math.pow(st, 2);
c3 = Math.pow(st, 3) - 2 * Math.pow(st, 2) + st;
c4 = Math.pow(st, 3) - Math.pow(st, 2);
// calc x and y cords with common control vectors
x = c1 * _pts[i] + c2 * _pts[i + 2] + c3 * t1x + c4 * t2x;
y = c1 * _pts[i + 1] + c2 * _pts[i + 3] + c3 * t1y + c4 * t2y;
res.push(x);
res.push(y);
}
}
return res;
};
const getDeltas = (pts) => {
let tension = 0.5;
let numOfSegments = 256;
let _pts = [], linePoints = [], // clone array
x, y, // our x,y coords
t1x, t2x, t1y, t2y, // tension vectors
c1, c2, c3, c4, // cardinal points
st, t, i; // steps based on num. of segments
for (let i = 0; i < pts.length; i++) {
_pts.push(pts[i].x);
_pts.push(pts[i].y);
}
_pts.unshift(pts[0].y);
_pts.unshift(pts[0].x);
_pts.push(pts[pts.length - 1].x);
_pts.push(pts[pts.length - 1].y);
for (let i = 2; i < (_pts.length - 4); i += 2) {
for (let t = 0; t <= numOfSegments; t++) {
t1x = (_pts[i + 2] - _pts[i - 2]) * tension;
t2x = (_pts[i + 4] - _pts[i]) * tension;
t1y = (_pts[i + 3] - _pts[i - 1]) * tension;
t2y = (_pts[i + 5] - _pts[i + 1]) * tension;
st = t / numOfSegments;
c1 = 2 * Math.pow(st, 3) - 3 * Math.pow(st, 2) + 1;
c2 = -(2 * Math.pow(st, 3)) + 3 * Math.pow(st, 2);
c3 = Math.pow(st, 3) - 2 * Math.pow(st, 2) + st;
c4 = Math.pow(st, 3) - Math.pow(st, 2);
x = c1 * _pts[i] + c2 * _pts[i + 2] + c3 * t1x + c4 * t2x;
y = c1 * _pts[i + 1] + c2 * _pts[i + 3] + c3 * t1y + c4 * t2y;
linePoints.push({ x: x, y: y, z: pts[i / 2 - 1].z });
}
}
let n = 0;
let deltas = [];
let lx = pts[0].x * 100, ly = pts[0].y * 100, lz = pts[0].z;
let prev = linePoints[0];
for (let i = 1; i < linePoints.length; i++) {
const pt = linePoints[i];
lz = pt.z;
const x1 = prev.x * 100;
const y1 = prev.y * 100;
const delX = (pt.x * 100) - x1;
const delY = (pt.y * 100) - y1;
const dist = Math.sqrt(delX * delX + delY * delY);
const tanX = delX / dist;
const tanY = delY / dist;
for (let j = 0; j < dist; j++) {
const x = x1 + tanX * j;
const y = y1 + tanY * j;
const distL = Math.sqrt((x - lx) * (x - lx) + (y - ly) * (y - ly));
if (distL >= 99.8) {
console.log(distL, x, y);
const dx = x - lx;
const dy = y - ly;
lx = x;
ly = y;
deltas.push({ x: dx, y: dy, z: lz });
}
}
prev = pt;
}
return deltas;
};
const clamp = (num, max, min) => Math.max(max, Math.min(min, num));
const $ = (e) => document.querySelector(e);
let state = {
error: null,
image: null,
selectedPoint: -1,
dragging: false,
points: [],
deltas: [], // for debugging
};
const shapeEl = $("#shape");
const bgEl = $("#bg");
/** @type {HTMLDivElement} */
const statusBox = $("#statusbox");
/** @type {HTMLCanvasElement} */
const mainEl = $("#main");
const dlrEl = $("#dlr");
/** @type {HTMLDivElement} */
const settingsOvl = $("#settings");
/** @type {HTMLDivElement} */
const uploadOvl = $("#upload");
/** @type {HTMLDivElement} */
const kbContentBox = $("#kb-cbox");
/** @type {HTMLButtonElement} */
const kbToggle = $("#kb-toggle");
const ctx = mainEl.getContext("2d");
const setErr = (err) => state.error = err;
mainEl.width = window.innerWidth;
mainEl.height = window.innerHeight;
let oldWidth = mainEl.width;
let oldHeight = mainEl.height;
let screenOptions = new Proxy(getStorage("screen-options") || { version: 0 }, {
set(obj, prop, val) {
obj[prop] = val;
setStorage("screen-options", { ...obj, [prop]: val });
return true;
}
});
if ((screenOptions.version || 0) < 1) {
screenOptions.version = 1;
screenOptions.width = 640;
screenOptions.height = 480;
screenOptions.pixelLock = true;
}
$("#sw-width").value = screenOptions.width;
$("#sw-height").value = screenOptions.height;
$("#sw-pixellock").checked = screenOptions.pixelLock;
let mousePos = [0, 0];
let mousePosPrev = [0, 0];
let mouseDelta = [0, 0];
let camDragging = false;
let xOff = ((mainEl.width - screenOptions.width) / 2) | 0;
let yOff = ((mainEl.height - screenOptions.height) / 2) | 0;
let xVel = 0;
let yVel = 0;
let scale = 1.0;
let scaleTarget = 1.0;
const aad = (2 / 3) * Math.PI;
const headSize = 6;
let cBoxHidden = getStorage("keybind-hide") || false;
if (cBoxHidden) {
kbToggle.innerText = "show";
kbContentBox.classList.remove("show");
}
window.addEventListener("resize", () => {
oldWidth = mainEl.width;
oldHeight = mainEl.height;
mainEl.width = window.innerWidth;
mainEl.height = window.innerHeight;
});
$("#btn-new").onclick = () => {
setErr(null);
state.points = [{ x: -20, y: 50, z: 1 }, { x: 100, y: 100, z: 1 }, { x: 140, y: 200, z: 1 }];
state.deltas = [];
state.selectedPoint = -1;
};
$("#btn-save").onclick = () => {
setErr(null);
state.selectedPoint = -1;
console.log("delta length old:", state.deltas.length);
//let deltas = [];
const deltas = getDeltas(state.points);
console.log("delta length new:", deltas.length);
let buf = new ArrayBuffer(48 + (state.points.length * 10) + deltas.length * 16);
let dw = new DataView(buf);
dw.setUint32(0, 0x43555256, false);
dw.setUint32(4, 2, true);
dw.setUint32(8, 1, true);
dw.setUint32(12, 4 + (state.points.length * 10), true);
dw.setUint32(16, state.points.length, true);
for (let i = 0; i < state.points.length; i++) {
const pt = state.points[i];
dw.setInt32(20 + i * 10, pt.x, true);
dw.setInt32(24 + i * 10, pt.y, true);
dw.setUint8(28 + i * 10, pt.z == 0 ? 1 : 0);
dw.setUint8(29 + i * 10, pt.z == 2 ? 1 : 0);
}
//console.log(pts[0]);
const off = 20 + (state.points.length * 10);
dw.setUint32(off, deltas.length - 2, true);
dw.setFloat32(off + 4, state.points[0].x - 0.000543, true);
dw.setFloat32(off + 8, state.points[0].y - 0.000345, true);
for (let i = 1; i < deltas.length; i++) {
dw.setInt8(off + 10 + (i * 4), clamp(Math.round(deltas[i].x), -127, 127));
dw.setInt8(off + 11 + (i * 4), clamp(Math.round(deltas[i].y), -127, 127));
dw.setUint8(off + 12 + (i * 4), deltas[i].z == 0 ? 1 : 0);
dw.setUint8(off + 13 + (i * 4), deltas[i].z == 2 ? 1 : 0);
}
state.deltas = deltas;
const download = true;
if (download) {
let blob = new Blob([buf], { type: "octet/stream" });
let url = window.URL.createObjectURL(blob);
dlrEl.href = url;
dlrEl.download = "level.dat";
dlrEl.click();
window.URL.revokeObjectURL(url);
}
};
$("#btn-open").onclick = () => {
uploadOvl.style.display = "";
};
$("#uw-close").onclick = () => {
uploadOvl.style.display = "none";
};
$("#btn-settings").onclick = () => {
settingsOvl.style.display = "";
};
$("#sw-width").onchange = (e) => {
screenOptions.width = Number(e.target.value);
};
$("#sw-height").onchange = (e) => {
screenOptions.height = Number(e.target.value);
};
$("#sw-pixellock").onchange = (e) => {
screenOptions.pixelLock = e.target.checked;
}
$("#sw-reset").onclick = (e) => {
screenOptions.width = 640;
screenOptions.height = 480;
$("#sw-width").value = screenOptions.width;
$("#sw-height").value = screenOptions.height;
};
$("#sw-close").onclick = () => {
settingsOvl.style.display = "none";
};
kbToggle.onclick = () => {
if (cBoxHidden) {
kbToggle.innerText = "hide";
kbContentBox.classList.add("show");
cBoxHidden = false;
} else {
kbToggle.innerText = "show";
kbContentBox.classList.remove("show");
cBoxHidden = true;
}
setStorage("keybind-hide", cBoxHidden);
}
const shapeChange = async (e) => {
console.log("Got shape file change", e);
// reset editor state
setErr(null);
state.points = [];
state.deltas = [];
state.selectedPoint = -1;
const buf = await readFile(shapeEl.files[0]);
const dv = new DataView(buf);
window.dv = dv;
// validate the signature
if (dv.getUint32(0) !== 0x43555256) {
setErr("Invalid file signature!");
return;
}
const pointCount = dv.getUint32(16, true);
console.log(pointCount);
if (pointCount < 2) {
setErr("A valid level should contain at least two points!");
return;
}
for (let i = 0; i < pointCount; i++) {
let idx = i * 10 + 0x14;
let point = {
x: dv.getInt32(idx, true),
y: dv.getInt32(idx + 4, true),
z: 1 - dv.getUint8(idx + 8, true) + dv.getUint8(idx + 9, true),
};
state.points.push(point);
}
const off = 20 + (pointCount * 10);
const deltaCount = dv.getUint32(off, true);
const deltaStartX = dv.getFloat32(off + 4, true);
const deltaStartY = dv.getFloat32(off + 8, true);
console.log(deltaStartX, deltaStartY);
let posX = deltaStartX;
let posY = deltaStartY;
state.deltas.push({ x: posX, y: posY, z: 1 });
for (let i = 1; i < deltaCount; i++) {
const delta = {
x: dv.getInt8(off + 10 + (i * 4)),
y: dv.getInt8(off + 11 + (i * 4)),
z: 1 - dv.getUint8(off + 12 + (i * 4)) + dv.getUint8(off + 13 + (i * 4)),
};
const dist = Math.sqrt(((delta.x * delta.x) / 10000) + ((delta.y * delta.y) / 10000));
// console.log(delta.x / 100, delta.y / 100, dist);
state.deltas.push(delta);
}
};
shapeEl.onchange = shapeChange;
if (shapeEl.files.length !== 0) shapeChange();
const bgChange = async (e) => {
console.log("Got background file change", e);
state.image = null;
setErr(null);
let url = await readFileURL(bgEl.files[0]);
let image = new Image();
image.src = url;
image.onload = () => state.image = image;
image.onerror = () => setErr("Error loading background image!");
};
bgEl.onchange = bgChange;
if (bgEl.files.length !== 0) bgChange();
mainEl.oncontextmenu = (e) => e.preventDefault();
mainEl.onmousedown = (e) => {
e.preventDefault();
if (e.button === 0) {
state.dragging = false;
state.selectedPoint = -1;
const x = (e.offsetX - xOff) / scale;
const y = (e.offsetY - yOff) / scale;
for (let i = 0; i < state.points.length; i++) {
const pt = state.points[i];
if (x >= (pt.x - 3) && x <= (pt.x + 3) && y >= (pt.y - 3) && y <= (pt.y + 3)) {
state.selectedPoint = i;
state.dragging = true;
break;
}
}
}
if (e.button === 2) {
camDragging = true;
}
};
mainEl.onmouseup = (e) => {
e.preventDefault();
if (e.button === 0) {
state.dragging = false;
}
if (e.button === 2) {
camDragging = false;
}
};
mainEl.onmousemove = (e) => {
mousePos[0] = e.offsetX;
mousePos[1] = e.offsetY;
if (state.dragging && state.selectedPoint !== -1) {
const i = state.selectedPoint;
let x = (e.offsetX - xOff) / scale;
let y = (e.offsetY - yOff) / scale;
if (screenOptions.pixelLock) {
x |= 0;
y |= 0;
}
state.points[i].x = clampF32(x);
state.points[i].y = clampF32(y);
}
};
mainEl.onwheel = (e) => {
e.preventDefault();
scaleTarget = Math.max(0.25, Math.min(10, scaleTarget + e.deltaY / 500));
}
document.onkeydown = (e) => {
if (e.key === "s" && state.selectedPoint > 0) {
const i = state.selectedPoint;
const pt = state.points[i];
const prev = state.points[i - 1];
const hDeltaX = (pt.x - prev.x) / 2;
const hDeltaY = (pt.y - prev.y) / 2;
const point = { x: pt.x - hDeltaX, y: pt.y - hDeltaY, z: pt.z };
state.points.splice(state.selectedPoint, 0, point);
} else if (e.key === "d" && state.selectedPoint !== -1 && state.points.length > 2) {
if (state.selectedPoint == (state.points.length - 1)) {
state.selectedPoint = state.points.length - 2;
}
state.points.splice(state.selectedPoint, 1);
} else if (e.key === "o" && state.selectedPoint !== -1) {
const pt = state.points[state.selectedPoint];
if (pt.z > 0) {
pt.z--;
}
} else if (e.key === "p" && state.selectedPoint !== -1) {
const pt = state.points[state.selectedPoint];
if (pt.z < 2) {
pt.z++;
}
} else if (e.key === "r") {
xOff = ((mainEl.width - screenOptions.width) / 2) | 0;
yOff = ((mainEl.height - screenOptions.height) / 2) | 0;
xVel = 0;
yVel = 0;
scale = 1.0;
scaleTarget = 1.0;
}
};
const colorSchemes = [
["#ff0000", "#ff00ff"],
["#ff8800", "#ffff00"],
["#0000ff", "#00ffff"],
];
let lastTime = Date.now();
let curTime = Date.now();
let delta = 0; // in seconds
const maxDelta = 100;
const draw = () => {
lastTime = curTime;
curTime = Date.now();
delta = Math.min(curTime - lastTime, maxDelta) / 1000;
mouseDelta[0] = mousePos[0] - mousePosPrev[0];
mouseDelta[1] = mousePos[1] - mousePosPrev[1];
mousePosPrev[0] = mousePos[0];
mousePosPrev[1] = mousePos[1];
const deltaChange = (scaleTarget - scale) * 10 * delta;
scale += deltaChange;
xOff = -(mousePos[0] - xOff) * scale / (scale - deltaChange) + mousePos[0];
yOff = -(mousePos[1] - yOff) * scale / (scale - deltaChange) + mousePos[1];
xOff += xVel;
yOff += yVel;
const decel = Math.pow(0.5, delta * 6);
xVel *= decel;
yVel *= decel;
ctx.clearRect(0, 0, mainEl.width, mainEl.height);
ctx.save();
ctx.translate(xOff | 0, yOff | 0);
ctx.scale(scale, scale);
if (state.image != null && state.image.complete) {
ctx.drawImage(state.image, 0, 0);
}
ctx.translate(0.5, 0.5);
ctx.strokeStyle = "#00ff00";
ctx.strokeRect(0, 0, screenOptions.width, screenOptions.height);
let prev = null;
if (state.points.length !== 0) {
if (state.points.length >= 2) {
const pts = getCurvePoints(state.points);
ctx.lineWidth = 3;
ctx.strokeStyle = "#444444";
ctx.beginPath();
ctx.moveTo(pts[0], pts[1]);
for (let i = 2; i < pts.length - 1; i += 2) {
ctx.lineTo(pts[i], pts[i + 1]);
}
ctx.stroke();
}
ctx.lineWidth = 1;
for (let i = 0; i < state.points.length; i++) {
const pt = state.points[i];
const colors = colorSchemes[pt.z % colorSchemes.length];
if (prev != null) {
ctx.strokeStyle = state.selectedPoint === i ? colors[1] : colors[0];
ctx.beginPath();
ctx.moveTo(prev.x, prev.y);
ctx.lineTo(pt.x, pt.y);
ctx.stroke();
// draw vector direction
ctx.strokeStyle = colors[1];
let angle = Math.atan2(pt.y - prev.y, pt.x - prev.x);
let hDeltaX = (pt.x - prev.x) / 2;
let hDeltaY = (pt.y - prev.y) / 2;
ctx.beginPath();
ctx.moveTo(headSize * Math.cos(angle - aad) + pt.x - hDeltaX,
headSize * Math.sin(angle - aad) + pt.y - hDeltaY);
ctx.lineTo(headSize * Math.cos(angle) + pt.x - hDeltaX,
headSize * Math.sin(angle) + pt.y - hDeltaY);
ctx.lineTo(headSize * Math.cos(angle + aad) + pt.x - hDeltaX,
headSize * Math.sin(angle + aad) + pt.y - hDeltaY);
ctx.stroke();
}
ctx.strokeStyle = state.selectedPoint === i ? "#ffffff" : "#999999";
ctx.strokeRect(pt.x - 3, pt.y - 3, 6, 6);
prev = pt;
}
// if (state.deltas.length !== 0) {
// ctx.fillStyle = "#ff00ff";
// let delX = state.points[0].x;
// let delY = state.points[0].y;
// for (let i = 1; i < state.deltas.length; i++) {
// const delta = state.deltas[i];
// delX += delta.x / 100;
// delY += delta.y / 100;
// ctx.fillRect(delX, delY, 1, 1);
// }
// }
}
ctx.restore();
statusBox.innerText = "";
statusBox.innerText += `points: ${state.points.length}\n`;
if (state.selectedPoint !== -1) {
const pt = state.points[state.selectedPoint];
statusBox.innerText += `selected point id: ${state.selectedPoint} x: ${pt.x} y: ${pt.y}, z: ${pt.z}\n`;
}
if (state.error) {
ctx.fillStyle = "#ff0000";
ctx.fillRect(0, 560, 800, 40);
ctx.fillStyle = "#ffffff";
ctx.fillText(state.error, 2, 575);
}
if (camDragging) {
xVel = mouseDelta[0];
yVel = mouseDelta[1];
}
window.requestAnimationFrame(draw);
}
draw();
})();
</script>
</body>
</html>