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Make camera controller not trigger change detection every frame (#19547)

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Split off from https://github.com/bevyengine/bevy/pull/19058
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JMS55 2025-06-09 13:05:58 -07:00 committed by GitHub
parent 476e644a7d
commit bebe7c405d
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1 changed files with 10 additions and 6 deletions
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16
examples/helpers/camera_controller.rs
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@ -198,7 +198,7 @@ fn run_camera_controller(
} }
let cursor_grab = *mouse_cursor_grab || *toggle_cursor_grab; let cursor_grab = *mouse_cursor_grab || *toggle_cursor_grab;
// Apply movement update // Update velocity
if axis_input != Vec3::ZERO { if axis_input != Vec3::ZERO {
let max_speed = if key_input.pressed(controller.key_run) { let max_speed = if key_input.pressed(controller.key_run) {
controller.run_speed controller.run_speed
@ -213,11 +213,15 @@ fn run_camera_controller(
controller.velocity = Vec3::ZERO; controller.velocity = Vec3::ZERO;
} }
} }
let forward = *transform.forward();
let right = *transform.right(); // Apply movement update
transform.translation += controller.velocity.x * dt * right if controller.velocity != Vec3::ZERO {
+ controller.velocity.y * dt * Vec3::Y let forward = *transform.forward();
+ controller.velocity.z * dt * forward; let right = *transform.right();
transform.translation += controller.velocity.x * dt * right
+ controller.velocity.y * dt * Vec3::Y
+ controller.velocity.z * dt * forward;
}
// Handle cursor grab // Handle cursor grab
if cursor_grab_change { if cursor_grab_change {