Move to Kaplay
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7 changed files with 7184 additions and 127 deletions
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7001
assets/scripts/modules/kaplay.js
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7001
assets/scripts/modules/kaplay.js
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File diff suppressed because one or more lines are too long
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@ -1,114 +1,160 @@
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import "./leaflet.js"; // window.L
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const options = {
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lang: "en_US",
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offs: 0,
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viewportPadding: 20,
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boundsPadding: 0.1,
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}
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const defaultPolyStyling = {
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color: "#000000",
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opacity: 1,
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fill: true,
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fillOpacity: 0.25,
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weight: 3
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};
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import kaplay from "./modules/kaplay.js";
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function moveBounds(polys, xoff = 0, yoff = xoff) {
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return polys.map(([x, y]) => [y + yoff, x + xoff]);
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}
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const map = document.querySelector("map");
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// Get tile data
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class KaplayMap {
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kp;
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opts = {
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minZoomLevel: 0,
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maxZoomLevel: 3,
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};
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async function getTileData(floor) {
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let tileDataReq = await fetch(`/data/${options.lang}/map/${floor}`);
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let tileData;
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if (tileDataReq.ok)
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tileData = await tileDataReq.json();
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#zoomLevel = 0;
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#scaleTween = null;
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return tileData.map((room) =>
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L.polygon(moveBounds(room.poly, options.offs), defaultPolyStyling)
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);
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}
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startMousePos = null;
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startCamPos = null;
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prevCamPos = null;
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moveVelocity = null;
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moveFriction = 0.25;
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moveDead = 1;
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#moveTween = null;
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// Get floor data
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constructor(kp, opts) {
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this.kp = kp;
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this.opts = {
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...this.opts,
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...opts,
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};
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async function getFloorData() {
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let floorDataReq = await fetch(`/data/${options.lang}/map/`);
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let floorData;
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if (floorDataReq.ok)
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floorData = await floorDataReq.json();
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// Zooming
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// Add to Leaflet
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this.kp.onScroll((delta) => {
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const scrollDist = -delta.y / 120;
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this.zoomTo(this.zoomLevel + scrollDist, this.kp.mousePos());
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});
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const floors = await Promise.all(floorData.map(async (data) => {
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const tileData = await getTileData(data.id);
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// Dragging
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const floorPoly = L.polygon(moveBounds(data.poly, options.offs), defaultPolyStyling)
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this.kp.onUpdate(() => {
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const curCamPos = this.kp.camPos();
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const camScale = 1 / this.kp.camScale().y;
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return L.featureGroup([
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floorPoly,
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...tileData
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]);
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}));
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// ||| Completely unintelligible to the average person |||
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// vvv Sorry y'all xwx vvv
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return {
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layers: floorData,
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floors: floors
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if (this.kp.isMousePressed()) {
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this.startMousePos = this.kp.mousePos();
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this.startCamPos = this.kp.camPos();
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} else if (this.kp.isMouseReleased() && this.prevCamPos != null) {
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this.moveVelocity = this.prevCamPos.sub(curCamPos).scale(1 / camScale);
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}
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if (this.kp.isMouseDown()) {
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this.prevCamPos = this.kp.camPos();
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this.kp.camPos(
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this.startCamPos.sub(
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this.kp.mousePos().sub(this.startMousePos).scale(camScale)
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)
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);
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} else if (this.moveVelocity?.x != 0 && this.moveVelocity?.y != 0)
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this.kp.camPos(curCamPos.sub(this.moveVelocity?.scale(camScale) ?? 0));
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// ^^^ Completely unintelligible to the average person ^^^
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// ||| Sorry y'all xwx |||
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if (this.moveVelocity == null) return;
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if (
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this.moveVelocity.x <= this.moveDead &&
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this.moveVelocity.x >= -this.moveDead
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)
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this.moveVelocity.x = 0;
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if (
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this.moveVelocity.y <= this.moveDead &&
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this.moveVelocity.y >= -this.moveDead
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)
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this.moveVelocity.y = 0;
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this.moveVelocity = this.moveVelocity.scale(1 - this.moveFriction);
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});
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}
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get zoomLevel() {
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return this.#zoomLevel;
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}
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set zoomLevel(newZoom) {
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const cameraZoom = this.kp.camScale().y;
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let addLinear = newZoom;
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if (addLinear < this.opts.minZoomLevel) addLinear = this.opts.minZoomLevel;
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if (addLinear > this.opts.maxZoomLevel) addLinear = this.opts.maxZoomLevel;
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let linearToLog = Math.pow(2, addLinear);
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this.#zoomLevel = addLinear;
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if (this.#scaleTween != null) {
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this.#scaleTween.finish();
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}
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this.#scaleTween = this.kp.tween(
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cameraZoom,
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linearToLog,
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0.25,
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this.kp.camScale,
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this.kp.easings.easeOutQuad
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);
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this.#scaleTween.then(() => {
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this.#scaleTween = null;
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});
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}
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zoomTo(newZoom, position) {
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const curCamPos = this.kp.camPos();
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const camScale = 1 / this.kp.camScale().y;
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const diff = this.kp.center().sub(position).scale(camScale);
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this.zoomLevel = newZoom;
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let newZoomLog = 1 / Math.pow(2, newZoom);
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const newDiff = this.kp.center().sub(position).scale(newZoomLog);
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if (newZoom < this.opts.minZoomLevel) return;
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if (newZoom > this.opts.maxZoomLevel) return;
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if (this.#moveTween != null) {
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this.#moveTween.finish();
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}
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this.#moveTween = this.kp.tween(
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curCamPos,
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curCamPos.sub(diff).add(newDiff),
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0.25,
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this.kp.camPos,
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this.kp.easings.easeOutQuad
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);
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this.#moveTween.then(() => {
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this.#moveTween = null;
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});
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}
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}
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// Create map
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const kp = kaplay({
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canvas: map,
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focus: true,
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loadingScreen: false,
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crisp: false,
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debug: false,
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global: false,
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maxFPS: 120,
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background: "404040",
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});
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async function createMap() {
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const data = await getFloorData();
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const kaplaymap = new KaplayMap(kp, {});
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let map = L.map('leaflet-map', {
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center: [0, 0],
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zoom: 2,
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crs: L.CRS.Simple
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});
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const bean = kp.loadBean();
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const mainLayer = L.tileLayer('', {
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maxZoom: 4,
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minZoom: 1,
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attribution: 'Test data'
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}).addTo(map);
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const floor = data.floors[0].addTo(map);
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const layerBounds = floor.getBounds();
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const blb = layerBounds.pad(options.boundsPadding);
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map.setMaxBounds(blb);
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map.fitBounds(layerBounds, { padding: [options.viewportPadding, options.viewportPadding] });
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const entries = Object.fromEntries(data.floors.map((floor, i) => [
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`${data.layers[i].name}`,
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floor
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]));
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let layerControl = L.control.layers(entries).addTo(map);
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return {
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floors: data.floors,
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map,
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mainLayer
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};
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}
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async function mainFunction() {
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const { floors, map, mainLayer } = await createMap();
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map.on('baselayerchange', ({ layer, name }) => {
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const layerBounds = layer.getBounds();
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const blb = layerBounds.pad(options.boundsPadding);
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map.setMaxBounds(blb);
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map.fitBounds(layerBounds, { padding: [options.viewportPadding, options.viewportPadding] });
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});
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}
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mainFunction();
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kp.add([kp.sprite("bean"), kp.pos(kp.center())]);
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7
assets/styles/style.css
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7
assets/styles/style.css
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@ -0,0 +1,7 @@
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body, html {
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margin: 0;
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height: 100vh;
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width: 100vw;
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box-sizing: border-box;
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overflow: hidden;
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}
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@ -1,16 +0,0 @@
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body, html {
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margin: 0;
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height: 100vh;
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width: 100vw;
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box-sizing: border-box;
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overflow: hidden;
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}
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#leaflet-map {
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background-color: #404040;
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display: inline-block;
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box-sizing: border-box;
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height: 100%;
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width: 100%;
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}
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@ -8,17 +8,11 @@
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<link
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rel="stylesheet"
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href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
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integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY="
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crossorigin=""
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/>
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<link
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rel="stylesheet"
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href="/assets/styles/styles.css"
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href="/assets/styles/style.css"
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/>
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</head>
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<body>
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<div id="leaflet-map"></div>
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<canvas id="map"></canvas>
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<script src="/assets/scripts/script.js" type="module"></script>
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</body>
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</html>
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@ -39,6 +39,37 @@ app.get('/data/:lang/events', async (req, res) => {
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return res.send(merged);
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})
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app.get('/data/:lang/events/:layer', async (req, res) => {
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// Get events
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let eventsReq = await fetch(new URL("events/events.json", config.data_url));
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let events;
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if (eventsReq.ok)
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events = await eventsReq.json();
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else
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return res.status(400).send("Bad Request");
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// Get localization
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let l10nReq = await fetch(new URL(`localization/${req.params.lang}.json`, config.data_url));
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let l10n;
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if (l10nReq.ok)
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l10n = await l10nReq.json();
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else
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return res.status(404).send("Localization not found!");
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const clippedEvents = events.filter((event) => event.where.layer == req.params.layer);
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// Merge events and localization
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const merged = events.map(event => {
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const localizationKey = l10n.__events[event.id];
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return {
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...event,
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...localizationKey
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};
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});
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return res.send(merged);
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})
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app.get('/data/:lang/map', async (req, res) => {
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// Get layers
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let layersReq = await fetch(new URL("map/layers.json", config.data_url));
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