617 lines
18 KiB
JavaScript
617 lines
18 KiB
JavaScript
// Ascension M+ Route Planner — vanilla JS, single-file SPA.
|
||
|
||
const SVG_NS = "http://www.w3.org/2000/svg";
|
||
|
||
const state = {
|
||
dungeons: [],
|
||
current: null, // selected dungeon
|
||
floorIndex: 0, // index into dungeon.maps
|
||
tool: "route", // "route" | "pull"
|
||
// routes/pulls keyed by `${dungeonId}::${floorIndex}`
|
||
routes: {}, // { key: [{x,y}] }
|
||
pulls: {}, // { key: [{x,y,label?}] }
|
||
history: [],
|
||
drag: null, // { kind, key, idx }
|
||
view: { scale: 1, tx: 0, ty: 0 }, // canvas pan/zoom
|
||
pan: null, // active pan drag {x0,y0,tx0,ty0}
|
||
};
|
||
|
||
const $ = (id) => document.getElementById(id);
|
||
|
||
async function init() {
|
||
const r = await fetch("assets/dungeons.json", { cache: "no-cache" });
|
||
const data = await r.json();
|
||
state.dungeons = data.dungeons;
|
||
|
||
populateExpansionFilter();
|
||
renderDungeonList();
|
||
hookEvents();
|
||
loadFromHash();
|
||
|
||
if (!state.current && state.dungeons.length) {
|
||
selectDungeon(state.dungeons[0].id);
|
||
}
|
||
}
|
||
|
||
function populateExpansionFilter() {
|
||
const sel = $("expansion-filter");
|
||
const exps = [...new Set(state.dungeons.map((d) => d.expansion))].sort();
|
||
for (const e of exps) {
|
||
const opt = document.createElement("option");
|
||
opt.value = e;
|
||
opt.textContent = labelExpansion(e);
|
||
sel.appendChild(opt);
|
||
}
|
||
}
|
||
|
||
function labelExpansion(e) {
|
||
return ({
|
||
OriginalWoW: "Classic",
|
||
BurningCrusade: "Burning Crusade",
|
||
WrathoftheLichKing: "Wrath of the Lich King",
|
||
Other: "Other / Unmapped",
|
||
})[e] || e;
|
||
}
|
||
|
||
function renderDungeonList() {
|
||
const ul = $("dungeon-list");
|
||
const q = $("search").value.trim().toLowerCase();
|
||
const expFilter = $("expansion-filter").value;
|
||
ul.innerHTML = "";
|
||
|
||
const filtered = state.dungeons.filter((d) => {
|
||
if (expFilter && d.expansion !== expFilter) return false;
|
||
if (!q) return true;
|
||
return (
|
||
d.name.toLowerCase().includes(q) ||
|
||
(d.acronym || "").toLowerCase().includes(q) ||
|
||
d.id.toLowerCase().includes(q)
|
||
);
|
||
});
|
||
|
||
let lastExp = null;
|
||
for (const d of filtered) {
|
||
if (d.expansion !== lastExp) {
|
||
const h = document.createElement("li");
|
||
h.className = "group-header";
|
||
h.textContent = labelExpansion(d.expansion);
|
||
ul.appendChild(h);
|
||
lastExp = d.expansion;
|
||
}
|
||
const li = document.createElement("li");
|
||
li.dataset.id = d.id;
|
||
li.dataset.expansion = d.expansion;
|
||
if (state.current && d.id === state.current.id && d.expansion === state.current.expansion) {
|
||
li.classList.add("active");
|
||
}
|
||
const name = document.createElement("span");
|
||
name.textContent = d.name;
|
||
const acr = document.createElement("span");
|
||
acr.className = "acronym";
|
||
acr.textContent = d.acronym || "";
|
||
li.append(name, acr);
|
||
li.onclick = () => selectDungeon(d.id, d.expansion);
|
||
ul.appendChild(li);
|
||
}
|
||
}
|
||
|
||
function selectDungeon(id, expansion) {
|
||
const d = state.dungeons.find(
|
||
(x) => x.id === id && (!expansion || x.expansion === expansion)
|
||
);
|
||
if (!d) return;
|
||
state.current = d;
|
||
state.floorIndex = 0;
|
||
renderDungeonList();
|
||
renderViewer();
|
||
updateHash();
|
||
}
|
||
|
||
function currentKey() {
|
||
return state.current ? `${state.current.expansion}::${state.current.id}::${state.floorIndex}` : null;
|
||
}
|
||
|
||
function currentMap() {
|
||
return state.current?.maps[state.floorIndex] || null;
|
||
}
|
||
|
||
function renderViewer() {
|
||
const d = state.current;
|
||
if (!d) return;
|
||
$("dungeon-name").textContent = d.name;
|
||
const meta = [d.acronym, d.levelRange && `Lv ${d.levelRange}`, d.location, d.playerLimit && `${d.playerLimit} players`]
|
||
.filter(Boolean)
|
||
.join(" · ");
|
||
$("dungeon-meta").textContent = meta;
|
||
|
||
// Floor tabs
|
||
const tabs = $("floor-tabs");
|
||
tabs.innerHTML = "";
|
||
if (d.maps.length > 1) {
|
||
d.maps.forEach((m, i) => {
|
||
const b = document.createElement("button");
|
||
b.textContent = humanizeLabel(m.label);
|
||
if (i === state.floorIndex) b.classList.add("active");
|
||
b.onclick = () => { state.floorIndex = i; renderViewer(); updateHash(); };
|
||
tabs.appendChild(b);
|
||
});
|
||
}
|
||
|
||
// Map image
|
||
const m = currentMap();
|
||
const img = $("map-img");
|
||
if (m) {
|
||
img.src = "assets/" + m.image;
|
||
img.width = m.width;
|
||
img.height = m.height;
|
||
const svg = $("overlay");
|
||
svg.setAttribute("width", m.width);
|
||
svg.setAttribute("height", m.height);
|
||
img.onload = () => { fitToScreen(); renderOverlay(); };
|
||
if (img.complete) { fitToScreen(); }
|
||
} else {
|
||
img.removeAttribute("src");
|
||
}
|
||
|
||
renderOverlay();
|
||
renderInfoPane();
|
||
}
|
||
|
||
function humanizeLabel(s) {
|
||
return s
|
||
.replace(/^CFR/, "")
|
||
.replace(/^HC/, "")
|
||
.replace(/^CoT/, "CoT ")
|
||
.replace(/^TempestKeep/, "TK ")
|
||
.replace(/^SM/, "SM ")
|
||
.replace(/^Auch/, "Auch ")
|
||
.replace(/^FH/, "")
|
||
.replace(/^Ulduar([A-Z])/, "Ulduar $1")
|
||
.replace(/^IcecrownCitadel([A-Z])/, "ICC $1")
|
||
.replace(/([a-z])([A-Z])/g, "$1 $2")
|
||
.trim();
|
||
}
|
||
|
||
function renderOverlay() {
|
||
const svg = $("overlay");
|
||
svg.innerHTML = "";
|
||
const m = currentMap();
|
||
if (!m) return;
|
||
// SVG works in image-pixel space, so circles stay circular regardless of
|
||
// the map's aspect ratio. Coords on disk are 0-100 percent (AtlasLoot
|
||
// convention) and converted at render/click time.
|
||
svg.setAttribute("viewBox", `0 0 ${m.width} ${m.height}`);
|
||
svg.setAttribute("preserveAspectRatio", "none");
|
||
|
||
const key = currentKey();
|
||
const wps = state.routes[key] || [];
|
||
const pulls = state.pulls[key] || [];
|
||
const px = (p) => ({ x: (p.x / 100) * m.width, y: (p.y / 100) * m.height });
|
||
|
||
// route line first (under pins)
|
||
if (wps.length > 1) {
|
||
const path = document.createElementNS(SVG_NS, "polyline");
|
||
path.setAttribute("class", "route-line");
|
||
path.setAttribute(
|
||
"points",
|
||
wps.map((p) => { const q = px(p); return `${q.x},${q.y}`; }).join(" ")
|
||
);
|
||
svg.appendChild(path);
|
||
}
|
||
|
||
// boss pins
|
||
for (const b of m.bosses || []) {
|
||
const q = px(b);
|
||
const g = document.createElementNS(SVG_NS, "g");
|
||
g.setAttribute("class", "boss-pin");
|
||
g.setAttribute("transform", `translate(${q.x},${q.y})`);
|
||
const c = document.createElementNS(SVG_NS, "circle");
|
||
c.setAttribute("r", 32);
|
||
g.appendChild(c);
|
||
const t = document.createElementNS(SVG_NS, "title");
|
||
t.textContent = b.name;
|
||
g.appendChild(t);
|
||
svg.appendChild(g);
|
||
}
|
||
|
||
// pull markers
|
||
pulls.forEach((p, i) => {
|
||
const q = px(p);
|
||
svg.appendChild(makePin(q.x, q.y, i + 1, "pull", "pull", i));
|
||
});
|
||
|
||
// user waypoints (on top)
|
||
wps.forEach((p, i) => {
|
||
const q = px(p);
|
||
svg.appendChild(makePin(q.x, q.y, i + 1, "waypoint", "route", i));
|
||
});
|
||
|
||
svg.onclick = onCanvasClick;
|
||
}
|
||
|
||
function makePin(x, y, label, cssClass, kind, idx) {
|
||
// x/y here are SVG pixel coords (already converted from percent).
|
||
const g = document.createElementNS(SVG_NS, "g");
|
||
g.setAttribute("class", cssClass);
|
||
g.setAttribute("transform", `translate(${x},${y})`);
|
||
const c = document.createElementNS(SVG_NS, "circle");
|
||
c.setAttribute("r", 36);
|
||
g.appendChild(c);
|
||
const t = document.createElementNS(SVG_NS, "text");
|
||
t.setAttribute("y", 14);
|
||
t.setAttribute("font-size", 36);
|
||
t.textContent = label;
|
||
g.appendChild(t);
|
||
|
||
g.addEventListener("pointerdown", (e) => {
|
||
e.stopPropagation();
|
||
state.drag = { kind, idx };
|
||
g.classList.add("dragging");
|
||
g.setPointerCapture(e.pointerId);
|
||
});
|
||
g.addEventListener("pointermove", (e) => {
|
||
if (!state.drag || state.drag.idx !== idx || state.drag.kind !== kind) return;
|
||
const m = currentMap();
|
||
const pt = svgPointFromEvent(e); // percent (0-100)
|
||
const arr = kind === "route" ? state.routes[currentKey()] : state.pulls[currentKey()];
|
||
arr[idx] = { ...arr[idx], x: pt.x, y: pt.y };
|
||
const px = (pt.x / 100) * m.width;
|
||
const py = (pt.y / 100) * m.height;
|
||
g.setAttribute("transform", `translate(${px},${py})`);
|
||
if (kind === "route") {
|
||
const polyline = document.querySelector("#overlay .route-line");
|
||
if (polyline) {
|
||
polyline.setAttribute(
|
||
"points",
|
||
state.routes[currentKey()]
|
||
.map((p) => `${(p.x / 100) * m.width},${(p.y / 100) * m.height}`)
|
||
.join(" ")
|
||
);
|
||
}
|
||
}
|
||
});
|
||
g.addEventListener("pointerup", () => {
|
||
if (!state.drag) return;
|
||
state.drag = null;
|
||
g.classList.remove("dragging");
|
||
pushHistory();
|
||
renderInfoPane();
|
||
updateHash();
|
||
});
|
||
g.addEventListener("contextmenu", (e) => {
|
||
e.preventDefault();
|
||
removePoint(kind, idx);
|
||
});
|
||
return g;
|
||
}
|
||
|
||
function onCanvasClick(e) {
|
||
if (state.drag) return;
|
||
const pt = svgPointFromEvent(e);
|
||
const key = currentKey();
|
||
if (state.tool === "route") {
|
||
state.routes[key] = state.routes[key] || [];
|
||
state.routes[key].push({ x: pt.x, y: pt.y });
|
||
} else if (state.tool === "pull") {
|
||
state.pulls[key] = state.pulls[key] || [];
|
||
state.pulls[key].push({ x: pt.x, y: pt.y });
|
||
}
|
||
pushHistory();
|
||
renderOverlay();
|
||
renderInfoPane();
|
||
updateHash();
|
||
}
|
||
|
||
function svgPointFromEvent(e) {
|
||
// Convert client coords → 0-100% of map (same coord space as AtlasLoot)
|
||
const svg = $("overlay");
|
||
const rect = svg.getBoundingClientRect();
|
||
const x = ((e.clientX - rect.left) / rect.width) * 100;
|
||
const y = ((e.clientY - rect.top) / rect.height) * 100;
|
||
return { x: clamp(x), y: clamp(y) };
|
||
}
|
||
function clamp(v) { return Math.max(0, Math.min(100, +v.toFixed(2))); }
|
||
|
||
/* --- pan / zoom ---------------------------------------------------------- */
|
||
|
||
function applyView() {
|
||
const stage = $("canvas-stage");
|
||
stage.style.transform =
|
||
`translate(${state.view.tx}px, ${state.view.ty}px) scale(${state.view.scale})`;
|
||
}
|
||
|
||
function fitToScreen() {
|
||
const m = currentMap();
|
||
const host = $("canvas-host");
|
||
if (!m || !host) return;
|
||
const pad = 24;
|
||
const sx = (host.clientWidth - pad * 2) / m.width;
|
||
const sy = (host.clientHeight - pad * 2) / m.height;
|
||
const s = Math.min(sx, sy);
|
||
// Center on host: stage origin is at host center (50/50 in CSS), so
|
||
// shift by -half-image-size * scale to center the image visually.
|
||
state.view.scale = s;
|
||
state.view.tx = -(m.width * s) / 2;
|
||
state.view.ty = -(m.height * s) / 2;
|
||
applyView();
|
||
}
|
||
|
||
function zoomBy(factor, anchorX, anchorY) {
|
||
const host = $("canvas-host");
|
||
const rect = host.getBoundingClientRect();
|
||
// Anchor defaults to host center
|
||
const ax = anchorX ?? rect.width / 2;
|
||
const ay = anchorY ?? rect.height / 2;
|
||
const cx = rect.width / 2 + state.view.tx;
|
||
const cy = rect.height / 2 + state.view.ty;
|
||
const dx = ax - cx;
|
||
const dy = ay - cy;
|
||
const before = state.view.scale;
|
||
const after = Math.max(0.05, Math.min(20, before * factor));
|
||
const ratio = after / before;
|
||
state.view.scale = after;
|
||
state.view.tx -= dx * (ratio - 1);
|
||
state.view.ty -= dy * (ratio - 1);
|
||
applyView();
|
||
}
|
||
|
||
function hookCanvasPanZoom() {
|
||
const host = $("canvas-host");
|
||
|
||
host.addEventListener("wheel", (e) => {
|
||
e.preventDefault();
|
||
const rect = host.getBoundingClientRect();
|
||
const ax = e.clientX - rect.left;
|
||
const ay = e.clientY - rect.top;
|
||
const factor = e.deltaY < 0 ? 1.15 : 1 / 1.15;
|
||
zoomBy(factor, ax, ay);
|
||
}, { passive: false });
|
||
|
||
host.addEventListener("pointerdown", (e) => {
|
||
// Skip if click is on a pin (those handle their own pointerdown).
|
||
if (e.target.closest("g.waypoint, g.pull, g.boss-pin")) return;
|
||
// Skip on SVG clicks (those are handled by onCanvasClick to drop pins).
|
||
// Use middle mouse, shift-drag, or right-drag for pan; plain left-click on
|
||
// empty area also pans if it falls outside the SVG.
|
||
const onSvg = e.target.closest("#overlay");
|
||
const isPanIntent = e.button === 1 || e.shiftKey || e.button === 2 || !onSvg;
|
||
if (!isPanIntent) return;
|
||
e.preventDefault();
|
||
state.pan = {
|
||
x0: e.clientX, y0: e.clientY,
|
||
tx0: state.view.tx, ty0: state.view.ty,
|
||
};
|
||
host.classList.add("panning");
|
||
host.setPointerCapture(e.pointerId);
|
||
});
|
||
host.addEventListener("pointermove", (e) => {
|
||
if (!state.pan) return;
|
||
state.view.tx = state.pan.tx0 + (e.clientX - state.pan.x0);
|
||
state.view.ty = state.pan.ty0 + (e.clientY - state.pan.y0);
|
||
applyView();
|
||
});
|
||
host.addEventListener("pointerup", () => {
|
||
state.pan = null;
|
||
host.classList.remove("panning");
|
||
});
|
||
host.addEventListener("contextmenu", (e) => {
|
||
// suppress the menu when shift-right-clicking to allow pan
|
||
if (state.pan) e.preventDefault();
|
||
});
|
||
|
||
// Buttons
|
||
$("zoom-in").addEventListener("click", () => zoomBy(1.25));
|
||
$("zoom-out").addEventListener("click", () => zoomBy(1 / 1.25));
|
||
$("zoom-reset").addEventListener("click", fitToScreen);
|
||
window.addEventListener("resize", () => {
|
||
// Refit on first resize, but keep user zoom afterwards.
|
||
if (!state._userZoomed) fitToScreen();
|
||
});
|
||
}
|
||
|
||
function removePoint(kind, idx) {
|
||
const key = currentKey();
|
||
const arr = kind === "route" ? state.routes[key] : state.pulls[key];
|
||
if (!arr) return;
|
||
arr.splice(idx, 1);
|
||
pushHistory();
|
||
renderOverlay();
|
||
renderInfoPane();
|
||
updateHash();
|
||
}
|
||
|
||
function renderInfoPane() {
|
||
const m = currentMap();
|
||
const bossUl = $("boss-list");
|
||
bossUl.innerHTML = "";
|
||
if (m) {
|
||
for (const b of m.bosses || []) {
|
||
const li = document.createElement("li");
|
||
li.innerHTML = `<span class="swatch"></span><span>${escapeHtml(b.name)}</span>`;
|
||
bossUl.appendChild(li);
|
||
}
|
||
if (!m.bosses?.length) {
|
||
const li = document.createElement("li");
|
||
li.innerHTML = `<span style="color:var(--text-dim)">no boss data</span>`;
|
||
bossUl.appendChild(li);
|
||
}
|
||
}
|
||
|
||
const wpUl = $("waypoint-list");
|
||
wpUl.innerHTML = "";
|
||
const wps = state.routes[currentKey()] || [];
|
||
wps.forEach((p, i) => {
|
||
const li = document.createElement("li");
|
||
li.innerHTML = `
|
||
<span class="swatch"></span>
|
||
<span>#${i + 1} (${p.x.toFixed(1)}, ${p.y.toFixed(1)})</span>
|
||
<button title="Remove">×</button>
|
||
`;
|
||
li.querySelector("button").onclick = () => removePoint("route", i);
|
||
wpUl.appendChild(li);
|
||
});
|
||
if (!wps.length) {
|
||
const li = document.createElement("li");
|
||
li.innerHTML = `<span style="color:var(--text-dim)">click map to add</span>`;
|
||
wpUl.appendChild(li);
|
||
}
|
||
}
|
||
|
||
function escapeHtml(s) {
|
||
return s.replace(/[&<>"']/g, (c) =>
|
||
({ "&": "&", "<": "<", ">": ">", '"': """, "'": "'" }[c])
|
||
);
|
||
}
|
||
|
||
function pushHistory() {
|
||
state.history.push(JSON.stringify({ routes: state.routes, pulls: state.pulls }));
|
||
if (state.history.length > 200) state.history.shift();
|
||
}
|
||
|
||
function undo() {
|
||
state.history.pop();
|
||
const last = state.history[state.history.length - 1];
|
||
if (last) {
|
||
const s = JSON.parse(last);
|
||
state.routes = s.routes;
|
||
state.pulls = s.pulls;
|
||
} else {
|
||
state.routes = {};
|
||
state.pulls = {};
|
||
}
|
||
renderOverlay();
|
||
renderInfoPane();
|
||
updateHash();
|
||
}
|
||
|
||
function clearCurrent() {
|
||
const key = currentKey();
|
||
delete state.routes[key];
|
||
delete state.pulls[key];
|
||
pushHistory();
|
||
renderOverlay();
|
||
renderInfoPane();
|
||
updateHash();
|
||
}
|
||
|
||
/* --- URL hash sharing ---------------------------------------------------- */
|
||
|
||
function updateHash() {
|
||
if (!state.current) return;
|
||
const payload = {
|
||
d: `${state.current.expansion}/${state.current.id}`,
|
||
f: state.floorIndex,
|
||
r: state.routes,
|
||
p: state.pulls,
|
||
};
|
||
const json = JSON.stringify(payload);
|
||
const minified = compressForUrl(json);
|
||
const newHash = `#${minified}`;
|
||
if (location.hash !== newHash) {
|
||
history.replaceState(null, "", location.pathname + location.search + newHash);
|
||
}
|
||
}
|
||
|
||
function loadFromHash() {
|
||
const h = location.hash.slice(1);
|
||
if (!h) return;
|
||
try {
|
||
const json = decompressFromUrl(h);
|
||
const p = JSON.parse(json);
|
||
if (p.d) {
|
||
const [expansion, id] = p.d.split("/");
|
||
const d = state.dungeons.find((x) => x.id === id && x.expansion === expansion);
|
||
if (d) {
|
||
state.current = d;
|
||
state.floorIndex = p.f || 0;
|
||
state.routes = p.r || {};
|
||
state.pulls = p.p || {};
|
||
renderViewer();
|
||
}
|
||
}
|
||
} catch (e) {
|
||
console.warn("hash parse failed", e);
|
||
}
|
||
}
|
||
|
||
// Tiny base64-of-utf8 — small payloads make for OK-length URLs.
|
||
function compressForUrl(s) {
|
||
return btoa(unescape(encodeURIComponent(s))).replace(/=+$/, "").replace(/\+/g, "-").replace(/\//g, "_");
|
||
}
|
||
function decompressFromUrl(s) {
|
||
s = s.replace(/-/g, "+").replace(/_/g, "/");
|
||
while (s.length % 4) s += "=";
|
||
return decodeURIComponent(escape(atob(s)));
|
||
}
|
||
|
||
function shareUrl() {
|
||
updateHash();
|
||
navigator.clipboard?.writeText(location.href);
|
||
toast("Link copied");
|
||
}
|
||
|
||
function exportJson() {
|
||
const d = state.current;
|
||
if (!d) return;
|
||
const payload = {
|
||
dungeon: { id: d.id, expansion: d.expansion, name: d.name },
|
||
floors: d.maps.map((m, i) => ({
|
||
label: m.label,
|
||
route: state.routes[`${d.expansion}::${d.id}::${i}`] || [],
|
||
pulls: state.pulls[`${d.expansion}::${d.id}::${i}`] || [],
|
||
})),
|
||
};
|
||
const blob = new Blob([JSON.stringify(payload, null, 2)], { type: "application/json" });
|
||
const url = URL.createObjectURL(blob);
|
||
const a = document.createElement("a");
|
||
a.href = url;
|
||
a.download = `${d.id}-route.json`;
|
||
a.click();
|
||
URL.revokeObjectURL(url);
|
||
}
|
||
|
||
function toast(msg) {
|
||
let t = document.querySelector(".toast");
|
||
if (!t) {
|
||
t = document.createElement("div");
|
||
t.className = "toast";
|
||
document.body.appendChild(t);
|
||
}
|
||
t.textContent = msg;
|
||
t.classList.add("show");
|
||
clearTimeout(toast._h);
|
||
toast._h = setTimeout(() => t.classList.remove("show"), 1500);
|
||
}
|
||
|
||
/* --- events -------------------------------------------------------------- */
|
||
|
||
function hookEvents() {
|
||
$("search").addEventListener("input", renderDungeonList);
|
||
$("expansion-filter").addEventListener("change", renderDungeonList);
|
||
$("undo").addEventListener("click", undo);
|
||
$("clear").addEventListener("click", clearCurrent);
|
||
$("share").addEventListener("click", shareUrl);
|
||
$("export").addEventListener("click", exportJson);
|
||
$("tool-route").addEventListener("click", () => setTool("route"));
|
||
$("tool-pull").addEventListener("click", () => setTool("pull"));
|
||
document.addEventListener("keydown", (e) => {
|
||
if ((e.metaKey || e.ctrlKey) && e.key === "z") {
|
||
e.preventDefault();
|
||
undo();
|
||
}
|
||
});
|
||
window.addEventListener("hashchange", loadFromHash);
|
||
hookCanvasPanZoom();
|
||
}
|
||
|
||
function setTool(t) {
|
||
state.tool = t;
|
||
$("tool-route").classList.toggle("active", t === "route");
|
||
$("tool-pull").classList.toggle("active", t === "pull");
|
||
}
|
||
|
||
init().catch((e) => {
|
||
console.error(e);
|
||
document.body.innerHTML = `<pre style="color:#d63b3b;padding:20px">init failed: ${e.message}</pre>`;
|
||
});
|