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Use yaw/pitch from Camera's rotation. #21

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merged 2 commits into from Apr 3, 2023
Merged

Use yaw/pitch from Camera's rotation. #21

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9dce6ac
Use yaw/pitch from Camera's rotation.
Neopallium Aug 21, 2022
34f8c64
Merge branch 'master' into master
BlackPhlox Apr 3, 2023
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18 changes: 7 additions & 11 deletions src/lib.rs
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Expand Up @@ -6,8 +6,6 @@ use bevy::prelude::*;
#[derive(Default)]
struct InputState {
reader_motion: ManualEventReader<MouseMotion>,
pitch: f32,
yaw: f32,
}

/// Mouse sensitivity and movement speed
Expand Down Expand Up @@ -101,23 +99,21 @@ fn player_look(
mut query: Query<&mut Transform, With<FlyCam>>,
) {
if let Some(window) = windows.get_primary() {
let mut delta_state = state.as_mut();
for mut transform in query.iter_mut() {
for ev in delta_state.reader_motion.iter(&motion) {
for ev in state.reader_motion.iter(&motion) {
let (mut yaw, mut pitch, _) = transform.rotation.to_euler(EulerRot::YXZ);
if window.cursor_locked() {
// Using smallest of height or width ensures equal vertical and horizontal sensitivity
let window_scale = window.height().min(window.width());
delta_state.pitch -=
(settings.sensitivity * ev.delta.y * window_scale).to_radians();
delta_state.yaw -=
(settings.sensitivity * ev.delta.x * window_scale).to_radians();
pitch -= (settings.sensitivity * ev.delta.y * window_scale).to_radians();
yaw -= (settings.sensitivity * ev.delta.x * window_scale).to_radians();
}

delta_state.pitch = delta_state.pitch.clamp(-1.54, 1.54);
pitch = pitch.clamp(-1.54, 1.54);

// Order is important to prevent unintended roll
transform.rotation = Quat::from_axis_angle(Vec3::Y, delta_state.yaw)
* Quat::from_axis_angle(Vec3::X, delta_state.pitch);
transform.rotation =
Quat::from_axis_angle(Vec3::Y, yaw) * Quat::from_axis_angle(Vec3::X, pitch);
}
}
} else {
Expand Down