From d0df5c5dbd3f490f4e41c366578dc7b958caaaf9 Mon Sep 17 00:00:00 2001
From: hut <hut@hut.pm>
Date: Thu, 11 Apr 2024 21:06:21 +0200
Subject: [PATCH] implement rotation stabilizer (key Y)

---
 README.md       |  1 +
 src/camera.rs   | 11 ++++++++++-
 src/settings.rs |  4 ++++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 9fc9d72..6a01157 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,7 @@ Links:
     - Tab: Toggle HUD/AR
     - F11: Toggle fullscreen
     - F: Toggle 3rd person view
+    - Y: Toggle rotation stabilizer
     - T: Toggle music
     - M: Toggle sound effects
 - Cheats
diff --git a/src/camera.rs b/src/camera.rs
index 708aada..359fd5e 100644
--- a/src/camera.rs
+++ b/src/camera.rs
@@ -117,10 +117,15 @@ pub fn update_fov(
 pub fn handle_input(
     keyboard_input: Res<ButtonInput<KeyCode>>,
     mut settings: ResMut<settings::Settings>,
+    mut ew_sfx: EventWriter<audio::PlaySfxEvent>,
 ) {
     if keyboard_input.just_pressed(settings.key_camera) {
         settings.third_person ^= true;
     }
+    if keyboard_input.just_pressed(settings.key_rotation_stabilizer) {
+        ew_sfx.send(audio::PlaySfxEvent(audio::Sfx::Click));
+        settings.rotation_stabilizer_active ^= true;
+    }
 }
 
 fn manage_player_actor(
@@ -301,7 +306,11 @@ pub fn apply_input_to_player(
             }
         }
 
-        let angular_slowdown: f64 = (2.0 - engine.reaction_wheels.powf(0.01).clamp(1.001, 1.1)) as f64;
+        let angular_slowdown: f64 = if settings.rotation_stabilizer_active {
+            (2.0 - engine.reaction_wheels.powf(0.01).clamp(1.001, 1.1)) as f64
+        } else {
+            1.0
+        };
         if pitch_yaw_rot.length_squared() > 1.0e-18 {
             play_reactionwheel_sound = true;
             pitch_yaw_rot *= settings.mouse_sensitivity * sensitivity_factor * engine.reaction_wheels;
diff --git a/src/settings.rs b/src/settings.rs
index 4ae94e0..c5ff26e 100644
--- a/src/settings.rs
+++ b/src/settings.rs
@@ -19,6 +19,7 @@ pub struct Settings {
     pub hud_active: bool,
     pub is_zooming: bool,
     pub third_person: bool,
+    pub rotation_stabilizer_active: bool,
     pub key_selectobject: MouseButton,
     pub key_zoom: MouseButton,
     pub key_togglehud: KeyCode,
@@ -37,6 +38,7 @@ pub struct Settings {
     pub key_vehicle: KeyCode,
     pub key_camera: KeyCode,
     pub key_rotate: KeyCode,
+    pub key_rotation_stabilizer: KeyCode,
     pub key_mouseup: KeyCode,
     pub key_mousedown: KeyCode,
     pub key_mouseleft: KeyCode,
@@ -101,6 +103,7 @@ impl Default for Settings {
             hud_active: false,
             is_zooming: false,
             third_person: false,
+            rotation_stabilizer_active: true,
             key_selectobject: MouseButton::Left,
             key_zoom: MouseButton::Right,
             key_togglehud: KeyCode::Tab,
@@ -119,6 +122,7 @@ impl Default for Settings {
             key_vehicle: KeyCode::KeyQ,
             key_camera: KeyCode::KeyF,
             key_rotate: KeyCode::KeyR,
+            key_rotation_stabilizer: KeyCode::KeyY,
             key_mouseup: KeyCode::KeyI,
             key_mousedown: KeyCode::KeyK,
             key_mouseleft: KeyCode::KeyJ,