Skip to content

fix: send player loaded before spawn on 1.21.4+ #3960

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
aibengineering wants to merge 2 commits into
base: master
Choose a base branch
from
+9 −0
Open

fix: send player loaded before spawn on 1.21.4+ #3960

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
c0c077b
fix: signal player loaded before spawn
aibengineering Aug 12, 2026
ee3cd38
refactor: gate player loaded with feature flag
aibengineering Aug 12, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 9 additions & 0 deletions lib/plugins/health.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,12 @@ function inject (bot, options) {

bot._client.once('update_health', (packet) => {
if (packet.health > 0) {
// Vanilla waits for this packet before accepting player actions. Send it
// before exposing spawn to callers, because spawn is Mineflayer's signal
// that they may begin interacting with the server.
if (bot.supportFeature('sendsPlayerLoadedPacket')) {
bot._client.write('player_loaded', {})
}
bot.emit('spawn')
}
})
Expand All @@ -28,6 +34,9 @@ function inject (bot, options) {
bot.respawn()
} else if (bot.health > 0 && !bot.isAlive) {
bot.isAlive = true
if (bot.supportFeature('sendsPlayerLoadedPacket')) {
bot._client.write('player_loaded', {})
}
bot.emit('spawn')
}
})
Expand Down
Loading