Set buildings with security alerts on fire and tape them off

After a GitHub snapshot loads, the viewer's code scanning and Dependabot
alerts are fetched and grouped by file. In the city, affected buildings
smoke, and those with a critical or high alert also burn: GPU particles
whose age derives from time and seed, so emitters upload once. Hazard
tape runs diagonally across every wall, yellow DEPENDABOT ALERT rising
and red CODE SCANNING ALERT falling, crossing as an X when a file has
both; the tape tiles a striped label cut to the wall's diagonal.

The minimap marks alert buildings, the coverage panel shows the alert
count (or why none could be loaded, e.g. signed out or no permission),
and a selected file lists its alerts with severity and GitHub links.
This commit is contained in:
Andy Dixon
2026-06-27 16:21:48 +01:00
parent c605e2b61d
commit a3f9ef2d9d
6 changed files with 240 additions and 8 deletions
+9 -2
View File
@@ -21,6 +21,9 @@ const STYLES = {
selected: { font: '700 30px Inter, system-ui, sans-serif', text: '#1a1405', fill: 'rgba(255,236,140,.96)', border: 'rgba(255,255,255,.5)' },
// Folder blades at street corners, in street-sign green.
street: { font: '600 30px Inter, system-ui, sans-serif', text: '#f4fff9', fill: 'rgba(14,112,76,.96)', border: 'rgba(255,255,255,.55)' },
// Hazard tape: square-cut, edge to edge, with warning stripes where the repeated label joins.
tapeDependabot: { font: '800 28px Inter, system-ui, sans-serif', text: '#141414', fill: '#f5c518', stripe: '#141414', tape: true },
tapeCodeScanning: { font: '800 28px Inter, system-ui, sans-serif', text: '#ffffff', fill: '#d7263d', stripe: '#ffffff', tape: true },
// District and street names painted on the ground.
ground: { font: '700 34px Inter, system-ui, sans-serif', text: 'rgba(205,198,255,.9)' },
};
@@ -49,12 +52,16 @@ export class LabelAtlas {
if (cached) return cached;
const s = STYLES[style], ctx = this.ctx, h = this.packer.rowHeight;
ctx.font = s.font;
const pad = s.fill ? 14 : 4, width = Math.ceil(Math.min(ctx.measureText(text).width + pad * 2, 900));
const stripes = s.tape ? 44 : 0, pad = s.tape ? 12 : s.fill ? 14 : 4, width = Math.ceil(Math.min(ctx.measureText(text).width + pad * 2 + stripes, 900));
const slot = this.packer.add(width);
if (!slot) return null;
ctx.save();
ctx.beginPath(); ctx.rect(slot.x, slot.y, slot.w, slot.h); ctx.clip();
if (s.fill) {
if (s.tape) {
ctx.fillStyle = s.fill; ctx.fillRect(slot.x, slot.y + 4, slot.w, h - 8);
ctx.fillStyle = s.stripe;
for (let i = 0; i < 3; i++) { const x = slot.x + slot.w - stripes + 4 + i * 14; ctx.beginPath(); ctx.moveTo(x, slot.y + h - 4); ctx.lineTo(x + 7, slot.y + h - 4); ctx.lineTo(x + 19, slot.y + 4); ctx.lineTo(x + 12, slot.y + 4); ctx.closePath(); ctx.fill(); }
} else if (s.fill) {
ctx.fillStyle = s.fill; ctx.strokeStyle = s.border; ctx.lineWidth = 2;
ctx.beginPath(); ctx.roundRect(slot.x + 1, slot.y + 3, slot.w - 2, h - 6, 12); ctx.fill(); ctx.stroke();
}