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dev #3

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linkong merged 9 commits from dev into main 2026-03-25 09:25:39 +00:00
Conversation 1 Commits 9 Files Changed 45 +6 -5
1 changed files with 6 additions and 5 deletions
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11
frontend/public/earth/js/satellites.js
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@@ -18,6 +18,7 @@ let lockedRingSprite = null;
const SATELLITE_API = SATELLITE_CONFIG.apiPath + '?limit=' + SATELLITE_CONFIG.maxCount;
const MAX_SATELLITES = SATELLITE_CONFIG.maxCount;
const TRAIL_LENGTH = SATELLITE_CONFIG.trailLength;
const TRAIL_MAX_AGE_MS = 5000; // 5 seconds
const DOT_TEXTURE_SIZE = 32;
function createCircularDotTexture() {
@@ -244,10 +245,10 @@ export function updateSatellitePositions(deltaTime = 0) {
satellitePositions[i].current.copy(pos);
satellitePositions[i].trail.push(pos.clone());
if (satellitePositions[i].trail.length > TRAIL_LENGTH) {
satellitePositions[i].trail.shift();
}
satellitePositions[i].trail.push({ pos: pos.clone(), time: Date.now() });
satellitePositions[i].trail = satellitePositions[i].trail.filter(
p => Date.now() - p.time < TRAIL_MAX_AGE_MS
);
positions[i * 3] = pos.x;
positions[i * 3 + 1] = pos.y;
@@ -281,7 +282,7 @@ export function updateSatellitePositions(deltaTime = 0) {
const trailIdx = (i * TRAIL_LENGTH + j) * 3;
if (j < trail.length) {
const t = trail[j];
const t = trail[j].pos;
trailPositions[trailIdx] = t.x;
trailPositions[trailIdx + 1] = t.y;
trailPositions[trailIdx + 2] = t.z;