horizon-rust/horizon
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Use lookAt's float degree constant, and wrap the pitch as vanilla does

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Entity.lookAt multiplies by 57.2957763671875 rather than Math.toDegrees.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
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Ludovic MarieandClaude Opus 5.5 committed 2026-11-02 09:15:38 +01:00
1 parent a2ed6c2882
commit 4cbcd2e4fc
1 file changed
+4 -2
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crates/horizon-client/src/game/commands/world_cmds.rs
+4 -2
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@@ -1617,8 +1617,10 @@ fn text_error(key: &str, args: &[Text]) -> horizon_client::command::CommandError
pub(super) fn look_at(from: [f64; 3], to: [f64; 3]) -> [f32; 2] {
let (dx, dy, dz) = (to[0] - from[0], to[1] - from[1], to[2] - from[2]);
let horizontal = (dx * dx + dz * dz).sqrt();
let pitch = (-(dy.atan2(horizontal).to_degrees())) as f32;
let yaw = (dz.atan2(dx).to_degrees() - 90.0) as f32;
// `Entity.lookAt` turns radians to degrees with the float constant
// `57.2957763671875`, not `Math.toDegrees`.
let pitch = wrap_degrees((-(dy.atan2(horizontal) * 57.295_776_367_187_5)) as f32);
let yaw = (dz.atan2(dx) * 57.295_776_367_187_5) as f32 - 90.0;
[wrap_degrees(yaw), pitch]
}