diff --git a/libs/Difficult_Rocket_rs/src/src/render.rs b/libs/Difficult_Rocket_rs/src/src/render.rs
index bedf2d4..864e103 100644
--- a/libs/Difficult_Rocket_rs/src/src/render.rs
+++ b/libs/Difficult_Rocket_rs/src/src/render.rs
@@ -32,9 +32,25 @@ pub mod camera {
     impl CenterCameraRs {
         #[new]
         #[pyo3(signature = (window, zoom=1.0, dx=1.0, dy=1.0, min_zoom=1.0, max_zoom=1.0))]
-        pub fn py_new(window: &PyAny, zoom: f64, dx: f64, dy: f64,min_zoom: f64, max_zoom: f64) -> PyResult<(Self, CameraRs)> {
-            return Ok((CenterCameraRs {}, CameraRs {dx, dy, zoom, min_zoom, max_zoom,
-                                window: window.into()}))
+        pub fn py_new(
+            window: &PyAny,
+            zoom: f64,
+            dx: f64,
+            dy: f64,
+            min_zoom: f64,
+            max_zoom: f64,
+        ) -> PyResult<(Self, CameraRs)> {
+            return Ok((
+                CenterCameraRs {},
+                CameraRs {
+                    dx,
+                    dy,
+                    zoom,
+                    min_zoom,
+                    max_zoom,
+                    window: window.into(),
+                },
+            ));
         }
 
         // pub fn __enter__(py_self: PyRef<Self>) -> PyResult<PyRef<Self>> {
@@ -50,8 +66,14 @@ pub mod camera {
             Python::with_gil(|py| -> PyResult<()> {
                 let view = super_.window.getattr(py, intern!(py, "view"))?;
                 // 获取存储的 view
-                let x: f64 = super_.window.getattr(py, intern!(py, "width"))?.extract(py)?;
-                let y: f64 = super_.window.getattr(py, intern!(py, "height"))?.extract(py)?;
+                let x: f64 = super_
+                    .window
+                    .getattr(py, intern!(py, "width"))?
+                    .extract(py)?;
+                let y: f64 = super_
+                    .window
+                    .getattr(py, intern!(py, "height"))?
+                    .extract(py)?;
                 let x: f64 = x / 2.0 / super_.zoom + (super_.dx / super_.zoom);
                 let y: f64 = y / 2.0 / super_.zoom + (super_.dy / super_.zoom);
                 // 计算中心点
@@ -59,15 +81,17 @@ pub mod camera {
                 // view.call_method1(py, "translate", (x, y))?;
                 // view.call_method1(py, "scale", (super_.zoom, super_.zoom))?;
 
-                let args = ((x * super_.zoom, y * super_.zoom, 0), );
+                let args = ((x * super_.zoom, y * super_.zoom, 0),);
                 let view_matrix = view.call_method1(py, intern!(py, "translate"), args)?;
                 // view_matrix = self.view.translate((x * zoom, y * zoom, 0))
 
-                let args = ((super_.zoom, super_.zoom, 1), );
+                let args = ((super_.zoom, super_.zoom, 1),);
                 let view_matrix = view_matrix.call_method1(py, intern!(py, "scale"), args)?;
                 // view_matrix = view_matrix.scale((zoom, zoom, 1))
 
-                super_.window.setattr(py, intern!(py, "view"), view_matrix)?;
+                super_
+                    .window
+                    .setattr(py, intern!(py, "view"), view_matrix)?;
                 // self.view = view_matrix
                 Ok(())
             })?;
@@ -79,9 +103,22 @@ pub mod camera {
     impl CameraRs {
         #[new]
         #[pyo3(signature = (window, zoom=1.0, dx=1.0, dy=1.0, min_zoom=1.0, max_zoom=1.0))]
-        pub fn py_new(window: &PyAny, zoom: f64, dx: f64, dy: f64,min_zoom: f64, max_zoom: f64) -> PyResult<Self> {
-            return Ok(CameraRs {dx, dy, zoom, min_zoom, max_zoom,
-                                window: window.into()})
+        pub fn py_new(
+            window: &PyAny,
+            zoom: f64,
+            dx: f64,
+            dy: f64,
+            min_zoom: f64,
+            max_zoom: f64,
+        ) -> PyResult<Self> {
+            return Ok(CameraRs {
+                dx,
+                dy,
+                zoom,
+                min_zoom,
+                max_zoom,
+                window: window.into(),
+            });
         }
 
         pub fn get_view(&self) -> PyResult<PyObject> {
@@ -92,7 +129,7 @@ pub mod camera {
 
         #[getter]
         pub fn get_position(&self) -> (f64, f64) {
-            return (self.dx, self.dy)
+            return (self.dx, self.dy);
         }
 
         #[setter]
@@ -117,16 +154,19 @@ pub mod camera {
                 let view = self.window.getattr(py, intern!(py, "view"))?;
 
                 let x: f64 = self.window.getattr(py, intern!(py, "width"))?.extract(py)?;
-                let y: f64 = self.window.getattr(py, intern!(py, "height"))?.extract(py)?;
+                let y: f64 = self
+                    .window
+                    .getattr(py, intern!(py, "height"))?
+                    .extract(py)?;
                 let x: f64 = x / 2.0 / self.zoom + (self.dx / self.zoom);
                 let y: f64 = y / 2.0 / self.zoom + (self.dy / self.zoom);
                 // use to get center of the screen
 
-                let args = ((x * self.zoom, y * self.zoom, 0), );
+                let args = ((x * self.zoom, y * self.zoom, 0),);
                 let view_matrix = view.call_method1(py, intern!(py, "translate"), args)?;
                 // view_matrix = self.view.translate((x * zoom, y * zoom, 0))
 
-                let args = ((self.zoom, self.zoom, 1), );
+                let args = ((self.zoom, self.zoom, 1),);
                 let view_matrix = view_matrix.call_method1(py, intern!(py, "scale"), args)?;
                 // view_matrix = view_matrix.scale((zoom, zoom, 1))
 
@@ -134,7 +174,7 @@ pub mod camera {
                 // self.view = view_matrix
                 Ok(())
             })?;
-            return Ok(())
+            return Ok(());
         }
 
         pub fn end(&self) -> PyResult<()> {
@@ -142,20 +182,23 @@ pub mod camera {
                 let view = self.window.getattr(py, intern!(py, "view"))?;
 
                 let x: f64 = self.window.getattr(py, intern!(py, "width"))?.extract(py)?;
-                let y: f64 = self.window.getattr(py, intern!(py, "height"))?.extract(py)?;
+                let y: f64 = self
+                    .window
+                    .getattr(py, intern!(py, "height"))?
+                    .extract(py)?;
                 let x: f64 = x / 2.0 / self.zoom + (self.dx / self.zoom);
                 let y: f64 = y / 2.0 / self.zoom + (self.dy / self.zoom);
 
-                let args = ((1.0 / self.zoom, 1.0 / self.zoom, 1), );
+                let args = ((1.0 / self.zoom, 1.0 / self.zoom, 1),);
                 let view_matrix = view.call_method1(py, intern!(py, "scale"), args)?;
 
-                let args = ((-x * self.zoom, -y * self.zoom, 0), );
+                let args = ((-x * self.zoom, -y * self.zoom, 0),);
                 let view_matrix = view_matrix.call_method1(py, intern!(py, "translate"), args)?;
 
                 self.window.setattr(py, intern!(py, "view"), view_matrix)?;
                 Ok(())
             })?;
-            return Ok(())
+            return Ok(());
         }
 
         /// https://github.com/PyO3/pyo3/discussions/2931#discussioncomment-4820729 for finding this
@@ -166,10 +209,15 @@ pub mod camera {
             Ok(py_self)
         }
 
-        pub fn __exit__(&self, _exc_type: PyObject, _exc_value: PyObject, _traceback: PyObject) -> PyResult<()>{
+        pub fn __exit__(
+            &self,
+            _exc_type: PyObject,
+            _exc_value: PyObject,
+            _traceback: PyObject,
+        ) -> PyResult<()> {
             // println!("exit!");
             self.end()?;
-            return Ok(())
+            return Ok(());
         }
     }
 }
@@ -194,7 +242,7 @@ pub mod screen {
             Ok(PartFrame {
                 box_size: 111,
                 width: 111,
-                height: 111
+                height: 111,
             })
         }
     }
diff --git a/libs/Difficult_Rocket_rs/src/src/sr1_data.rs b/libs/Difficult_Rocket_rs/src/src/sr1_data.rs
index 5601c95..ae6aa70 100644
--- a/libs/Difficult_Rocket_rs/src/src/sr1_data.rs
+++ b/libs/Difficult_Rocket_rs/src/src/sr1_data.rs
@@ -10,11 +10,11 @@ pub mod part_list {
     use std::fs;
 
     use pyo3::prelude::*;
-    use serde::{Serialize, Deserialize};
+    use serde::{Deserialize, Serialize};
     // use quick_xml::de::from_str;
-    use serde_xml_rs::{from_str};
+    use serde_xml_rs::from_str;
 
-    use crate::types::sr1::{SR1PartTypeData, SR1PartType, SR1PartAttr, SR1PartList};
+    use crate::types::sr1::{SR1PartAttr, SR1PartList, SR1PartType, SR1PartTypeData};
 
     #[derive(Debug, Serialize, Deserialize, Clone)]
     pub struct RawPartList {
@@ -238,37 +238,62 @@ pub mod part_list {
             let part_attr: Option<SR1PartAttr> = match self.r#type {
                 SR1PartTypeEnum::tank => {
                     let tank = self.tank.unwrap();
-                    Some(SR1PartAttr::Tank {fuel: tank.fuel, dry_mass: tank.dry_mass,
-                        fuel_type: tank.fuel_type.unwrap_or(0)})
-                },
+                    Some(SR1PartAttr::Tank {
+                        fuel: tank.fuel,
+                        dry_mass: tank.dry_mass,
+                        fuel_type: tank.fuel_type.unwrap_or(0),
+                    })
+                }
                 SR1PartTypeEnum::engine => {
                     let engine = self.engine.unwrap();
-                    Some(SR1PartAttr::Engine {power: engine.power,
-                        consumption: engine.consumption, size: engine.size,
-                        turn: engine.turn, fuel_type: engine.fuel_type.unwrap_or(0),
-                        throttle_exponential: engine.throttle_exponential.unwrap_or(false)})
-                },
+                    Some(SR1PartAttr::Engine {
+                        power: engine.power,
+                        consumption: engine.consumption,
+                        size: engine.size,
+                        turn: engine.turn,
+                        fuel_type: engine.fuel_type.unwrap_or(0),
+                        throttle_exponential: engine.throttle_exponential.unwrap_or(false),
+                    })
+                }
                 SR1PartTypeEnum::rcs => {
                     let rcs = self.rcs.unwrap();
-                    Some(SR1PartAttr::Rcs {power: rcs.power, consumption: rcs.consumption,
-                        size: rcs.size})
-                },
+                    Some(SR1PartAttr::Rcs {
+                        power: rcs.power,
+                        consumption: rcs.consumption,
+                        size: rcs.size,
+                    })
+                }
                 SR1PartTypeEnum::solar => {
                     let solar = self.solar.unwrap();
-                    Some(SR1PartAttr::Solar {charge_rate: solar.charge_rate})
-                },
+                    Some(SR1PartAttr::Solar {
+                        charge_rate: solar.charge_rate,
+                    })
+                }
                 SR1PartTypeEnum::lander => {
                     let lander = self.lander.unwrap();
-                    Some(SR1PartAttr::Lander {max_angle: lander.max_angle, min_length: lander.min_length,
-                        max_length: lander.max_length, angle_speed: lander.angle_speed.unwrap_or(0.0),
-                        length_speed: lander.length_speed.unwrap_or(0.0), width: lander.width})
-                },
-                _ => None
+                    Some(SR1PartAttr::Lander {
+                        max_angle: lander.max_angle,
+                        min_length: lander.min_length,
+                        max_length: lander.max_length,
+                        angle_speed: lander.angle_speed.unwrap_or(0.0),
+                        length_speed: lander.length_speed.unwrap_or(0.0),
+                        width: lander.width,
+                    })
+                }
+                _ => None,
             };
-            let damage = self.damage.unwrap_or(Damage {disconnect: 0, explode: 0,
-            explosion_power: Some(0u32), explosion_size: Some(0u32) });
-            let attach_points: Option<Vec<AttachPoint>> = if let Some(attach_points) = &self.attach_points {
-                Some(attach_points.unzip()) } else { None };
+            let damage = self.damage.unwrap_or(Damage {
+                disconnect: 0,
+                explode: 0,
+                explosion_power: Some(0u32),
+                explosion_size: Some(0u32),
+            });
+            let attach_points: Option<Vec<AttachPoint>> =
+                if let Some(attach_points) = &self.attach_points {
+                    Some(attach_points.unzip())
+                } else {
+                    None
+                };
             SR1PartType {
                 id: self.id.clone(),
                 name: self.name.clone(),
@@ -312,7 +337,10 @@ pub mod part_list {
                 println!("{}", part_data.id.to_string());
                 part_list.push(part_data.to_sr_part_type());
             }
-            SR1PartList { types: part_list, name: name.unwrap_or("".to_string()) }
+            SR1PartList {
+                types: part_list,
+                name: name.unwrap_or("".to_string()),
+            }
         }
     }
 
@@ -350,9 +378,9 @@ pub mod part_list {
 pub mod ship {
 
     use pyo3::prelude::*;
-    use serde::{Serialize, Deserialize};
+    use serde::{Deserialize, Serialize};
     // use quick_xml::de::from_str;
-    use serde_xml_rs::{from_str};
+    use serde_xml_rs::from_str;
 
     #[derive(Debug, Serialize, Deserialize, Clone)]
     pub struct Ship {
@@ -364,20 +392,20 @@ pub mod ship {
         #[serde(rename = "liftedOff")]
         pub lift_off: i8,
         #[serde(rename = "touchingGround")]
-        pub touch_ground: i8
+        pub touch_ground: i8,
     }
     // <Ship version="1" liftedOff="0" touchingGround="0">
 
     #[derive(Debug, Serialize, Deserialize, Clone)]
     pub struct Parts {
         #[serde(rename = "Part")]
-        pub parts: Vec<Part>
+        pub parts: Vec<Part>,
     }
 
     #[derive(Debug, Serialize, Deserialize, Clone)]
     pub struct Connections {
         #[serde(rename = "Connection")]
-        pub connects: Vec<Connection>
+        pub connects: Vec<Connection>,
     }
 
     #[derive(Debug, Serialize, Deserialize, Clone)]
@@ -421,7 +449,7 @@ pub mod ship {
 
     #[derive(Debug, Serialize, Deserialize, Clone)]
     pub struct Engine {
-        pub fuel: i64
+        pub fuel: i64,
     }
 
     #[derive(Debug, Serialize, Deserialize, Clone)]
@@ -429,12 +457,12 @@ pub mod ship {
         #[serde(rename = "Staging")]
         pub stages: Vec<Staging>,
         pub name: String,
-        pub throttle: i8
+        pub throttle: i8,
     }
 
     #[derive(Debug, Serialize, Deserialize, Clone)]
     pub struct Tank {
-        pub fuel: i64
+        pub fuel: i64,
     }
 
     #[derive(Debug, Serialize, Deserialize, Clone)]
@@ -449,12 +477,12 @@ pub mod ship {
     pub struct Activate {
         #[serde(rename = "Id")]
         pub id: i64,
-        pub moved: i8 // 1 or 0
+        pub moved: i8, // 1 or 0
     }
 
     #[derive(Debug, Serialize, Deserialize, Clone)]
     pub struct DisconnectedParts {
-        pub parts: Vec<DisconnectedPart>
+        pub parts: Vec<DisconnectedPart>,
     }
 
     #[derive(Debug, Serialize, Deserialize, Clone)]
diff --git a/libs/Difficult_Rocket_rs/src/src/sr1_render.rs b/libs/Difficult_Rocket_rs/src/src/sr1_render.rs
index 856e13b..367ca12 100644
--- a/libs/Difficult_Rocket_rs/src/src/sr1_render.rs
+++ b/libs/Difficult_Rocket_rs/src/src/sr1_render.rs
@@ -6,18 +6,18 @@
  * -------------------------------
  */
 
-use std::collections::HashMap;
-use std::time;
+use crate::types::sr1::SR1PartData;
 use pyo3::intern;
 use pyo3::prelude::*;
-use crate::types::sr1::SR1PartData;
+use std::collections::HashMap;
+use std::time;
 
 #[allow(dead_code)]
 pub mod types {
-    use std::collections::HashMap;
     use pyo3::intern;
     use pyo3::prelude::*;
-    use pyo3::types::{PyDict};
+    use pyo3::types::PyDict;
+    use std::collections::HashMap;
 
     use crate::types::sr1::SR1PartData;
 
@@ -25,7 +25,7 @@ pub mod types {
         pub x: f64,
         pub y: f64,
         pub id: usize,
-        pub type_: String
+        pub type_: String,
     }
 
     #[pyclass(name = "PartDatas")]
@@ -44,21 +44,20 @@ pub mod types {
         #[new]
         fn py_new(py_part_data: &PyDict) -> PyResult<Self> {
             let datas: HashMap<i64, SR1PartData> = part_data_tp_SR1PartDatas(py_part_data)?;
-            return Ok(PartDatas { part_structs: datas })
+            return Ok(PartDatas {
+                part_structs: datas,
+            });
         }
     }
 
-
     #[allow(non_snake_case)]
     pub fn part_data_to_SR1PartData(input: &PyAny) -> PyResult<SR1PartData> {
         let connections = match input.getattr(intern!(input.py(), "connections")) {
-            Ok(ok) => {
-                ok.extract()?
-            }
-            _ => None
+            Ok(ok) => ok.extract()?,
+            _ => None,
         };
 
-        return Ok(SR1PartData{
+        return Ok(SR1PartData {
             x: input.getattr(intern!(input.py(), "x"))?.extract()?,
             y: input.getattr(intern!(input.py(), "y"))?.extract()?,
             id: input.getattr(intern!(input.py(), "id"))?.extract()?,
@@ -66,14 +65,15 @@ pub mod types {
             active: input.getattr(intern!(input.py(), "active"))?.extract()?,
             angle: input.getattr(intern!(input.py(), "angle"))?.extract()?,
             angle_v: input.getattr(intern!(input.py(), "angle_v"))?.extract()?,
-            editor_angle: input.getattr(intern!(input.py(), "editor_angle"))?.extract()?,
+            editor_angle: input
+                .getattr(intern!(input.py(), "editor_angle"))?
+                .extract()?,
             flip_x: input.getattr(intern!(input.py(), "flip_x"))?.extract()?,
             flip_y: input.getattr(intern!(input.py(), "flip_y"))?.extract()?,
             explode: input.getattr(intern!(input.py(), "explode"))?.extract()?,
             textures: input.getattr(intern!(input.py(), "textures"))?.extract()?,
-            connections
-            // connections: input.getattr(intern!(input.py(), "connections"))?.extract()?,
-        })
+            connections, // connections: input.getattr(intern!(input.py(), "connections"))?.extract()?,
+        });
     }
 
     #[allow(non_snake_case)]
@@ -82,18 +82,23 @@ pub mod types {
         for key in input.iter() {
             result.insert(key.0.extract()?, part_data_to_SR1PartData(key.1)?);
         }
-        return Ok(result)
+        return Ok(result);
     }
-
 }
 
-
-
 #[pyfunction]
 #[allow(unused_variables)]
-pub fn better_update_parts(render: &PyAny, option: &PyAny, window: &PyAny,
-                           parts: &types::PartDatas, sr1_xml_scale: i32) -> PyResult<bool> {
-    if !render.getattr(intern!(render.py(), "rendered"))?.is_true()? {
+pub fn better_update_parts(
+    render: &PyAny,
+    option: &PyAny,
+    window: &PyAny,
+    parts: &types::PartDatas,
+    sr1_xml_scale: i32,
+) -> PyResult<bool> {
+    if !render
+        .getattr(intern!(render.py(), "rendered"))?
+        .is_true()?
+    {
         return Ok(false);
     }
     let start_time = time::Instant::now();
@@ -114,4 +119,4 @@ pub fn better_update_parts(render: &PyAny, option: &PyAny, window: &PyAny,
     }
     let run_time = start_time.elapsed();
     Ok(true)
-}
\ No newline at end of file
+}
diff --git a/libs/Difficult_Rocket_rs/src/src/types.rs b/libs/Difficult_Rocket_rs/src/src/types.rs
index 7c88908..5057168 100644
--- a/libs/Difficult_Rocket_rs/src/src/types.rs
+++ b/libs/Difficult_Rocket_rs/src/src/types.rs
@@ -6,12 +6,13 @@
  * -------------------------------
  */
 
-
 pub mod sr1 {
     // use super::math::{Shape, Point2D};
-    use crate::sr1_data::part_list::{RawPartList, RawPartType, SR1PartTypeEnum};
     use crate::sr1_data::part_list::Damage as RawDamage;
-    use crate::sr1_data::part_list::{Tank, Engine, Solar, Rcs, Lander, AttachPoint, AttachPoints, Shape as RawShape};
+    use crate::sr1_data::part_list::{
+        AttachPoint, AttachPoints, Engine, Lander, Rcs, Shape as RawShape, Solar, Tank,
+    };
+    use crate::sr1_data::part_list::{RawPartList, RawPartType, SR1PartTypeEnum};
 
     #[inline]
     pub fn map_ptype_textures(ptype: String) -> String {
@@ -44,7 +45,8 @@ pub mod sr1 {
             "port-1" => "DockingPort",
             "lander-1" => "LanderLegPreview",
             _ => "Pod",
-        }.to_string()
+        }
+        .to_string()
     }
 
     #[derive(Debug, Clone)]
@@ -61,7 +63,7 @@ pub mod sr1 {
         pub flip_y: bool,
         pub explode: bool,
         pub textures: String,
-        pub connections: Option<Vec<((usize, usize), (isize, isize))>>
+        pub connections: Option<Vec<((usize, usize), (isize, isize))>>,
     }
 
     #[derive(Debug, Copy, Clone)]
@@ -88,7 +90,9 @@ pub mod sr1 {
             consumption: f64,
             size: f64,
         },
-        Solar { charge_rate: f64 },
+        Solar {
+            charge_rate: f64,
+        },
         Lander {
             max_angle: f64,
             min_length: f64,
@@ -96,7 +100,7 @@ pub mod sr1 {
             angle_speed: f64,
             length_speed: f64,
             width: f64,
-        }
+        },
     }
 
     #[derive(Debug, Copy, Clone)]
@@ -117,7 +121,7 @@ pub mod sr1 {
                 disconnect: self.disconnect,
                 explode: self.explode,
                 explosion_power: Some(self.explosion_power),
-                explosion_size: Some(self.explosion_size)
+                explosion_size: Some(self.explosion_size),
             }
         }
     }
@@ -167,8 +171,7 @@ pub mod sr1 {
         // 部件碰撞箱
         pub attach_points: Option<Vec<AttachPoint>>,
         // 部件连接点
-        pub attr: Option<SR1PartAttr>
-        // 部件特殊属性
+        pub attr: Option<SR1PartAttr>, // 部件特殊属性
     }
 
     #[derive(Debug, Clone)]
@@ -183,7 +186,7 @@ pub mod sr1 {
             for part_type in &self.types {
                 types.insert(0, part_type.to_raw_part_type());
             }
-            RawPartList{part_types: types}
+            RawPartList { part_types: types }
         }
     }
 
@@ -202,7 +205,7 @@ pub mod sr1 {
             let mut types: Vec<SR1PartType> = Vec::new();
             let name = match name {
                 Some(name) => name,
-                None => "NewPartList".to_string()
+                None => "NewPartList".to_string(),
             };
             for part_type in part_types {
                 types.insert(0, part_type);
@@ -222,42 +225,96 @@ pub mod sr1 {
 
         fn to_raw_part_type(&self) -> RawPartType {
             let tank: Option<Tank> = match &self.attr {
-                Some(attr) => {
-                    match attr {
-                        SR1PartAttr::Tank {fuel, dry_mass, fuel_type} => {
-                            Some(Tank {fuel: *fuel, dry_mass: *dry_mass, fuel_type: Some(*fuel_type)})
-                        } _ => None } } _ => None };
+                Some(attr) => match attr {
+                    SR1PartAttr::Tank {
+                        fuel,
+                        dry_mass,
+                        fuel_type,
+                    } => Some(Tank {
+                        fuel: *fuel,
+                        dry_mass: *dry_mass,
+                        fuel_type: Some(*fuel_type),
+                    }),
+                    _ => None,
+                },
+                _ => None,
+            };
             let engine: Option<Engine> = match &self.attr {
-                Some(attr) => {
-                    match attr {
-                        SR1PartAttr::Engine {power, consumption, size, turn, fuel_type, throttle_exponential } => {
-                            Some(Engine {power: *power, consumption: *consumption, throttle_exponential: Some(*throttle_exponential),
-                                         size: *size, turn: *turn, fuel_type: Some(*fuel_type)})
-                        } _ => None } } _ => None };
+                Some(attr) => match attr {
+                    SR1PartAttr::Engine {
+                        power,
+                        consumption,
+                        size,
+                        turn,
+                        fuel_type,
+                        throttle_exponential,
+                    } => Some(Engine {
+                        power: *power,
+                        consumption: *consumption,
+                        throttle_exponential: Some(*throttle_exponential),
+                        size: *size,
+                        turn: *turn,
+                        fuel_type: Some(*fuel_type),
+                    }),
+                    _ => None,
+                },
+                _ => None,
+            };
             let rcs: Option<Rcs> = match &self.attr {
-                Some(attr) => {
-                    match attr {
-                        SR1PartAttr::Rcs {power, consumption, size } => {
-                            Some(Rcs {power: *power, consumption: *consumption, size: *size })
-                        } _ => None } } _ => None };
+                Some(attr) => match attr {
+                    SR1PartAttr::Rcs {
+                        power,
+                        consumption,
+                        size,
+                    } => Some(Rcs {
+                        power: *power,
+                        consumption: *consumption,
+                        size: *size,
+                    }),
+                    _ => None,
+                },
+                _ => None,
+            };
             let solar: Option<Solar> = match &self.attr {
-                Some(attr) => {
-                    match attr {
-                        SR1PartAttr::Solar {charge_rate } => {
-                            Some(Solar {charge_rate: *charge_rate })
-                        } _ => None } } _ => None };
+                Some(attr) => match attr {
+                    SR1PartAttr::Solar { charge_rate } => Some(Solar {
+                        charge_rate: *charge_rate,
+                    }),
+                    _ => None,
+                },
+                _ => None,
+            };
             let lander: Option<Lander> = match &self.attr {
-                Some(attr) => {
-                    match attr {
-                        SR1PartAttr::Lander {max_angle, min_length, max_length, angle_speed, length_speed, width } => {
-                            Some(Lander {max_angle: *max_angle, min_length: *min_length, max_length: *max_length,
-                                         angle_speed: Some(*angle_speed), length_speed: Some(*length_speed), width: *width })
-                        } _ => None } } _ => None };
+                Some(attr) => match attr {
+                    SR1PartAttr::Lander {
+                        max_angle,
+                        min_length,
+                        max_length,
+                        angle_speed,
+                        length_speed,
+                        width,
+                    } => Some(Lander {
+                        max_angle: *max_angle,
+                        min_length: *min_length,
+                        max_length: *max_length,
+                        angle_speed: Some(*angle_speed),
+                        length_speed: Some(*length_speed),
+                        width: *width,
+                    }),
+                    _ => None,
+                },
+                _ => None,
+            };
             let attach_point: Option<AttachPoints> = match &self.attach_points {
                 Some(attach_points) => {
                     if attach_points.len() > 0 {
                         Some(AttachPoints::new(attach_points.clone()))
-                    } else { None } } _ => None };
+                    } else {
+                        None
+                    }
+                }
+                _ => None,
+            };
             RawPartType {
                 id: self.id.clone(),
                 name: self.name.clone(),
@@ -288,7 +345,6 @@ pub mod sr1 {
             }
         }
     }
-
 }
 
 #[allow(unused)]
@@ -305,7 +361,7 @@ pub mod math {
     #[derive(Clone, Copy)]
     pub struct Point2D {
         pub x: f64,
-        pub y: f64
+        pub y: f64,
     }
 
     impl Point2D {
@@ -314,7 +370,9 @@ pub mod math {
         }
 
         #[inline]
-        pub fn new_00() -> Self { Point2D { x: 0.0, y: 0.0 } }
+        pub fn new_00() -> Self {
+            Point2D { x: 0.0, y: 0.0 }
+        }
 
         #[inline]
         pub fn distance(&self, other: &Point2D) -> f64 {
@@ -341,11 +399,10 @@ pub mod math {
             let cos = radius.cos();
             let x = self.x * cos - self.y * sin;
             let y = self.x * sin + self.y * cos;
-            Point2D{ x, y }
+            Point2D { x, y }
         }
     }
 
-
     #[derive(Clone, Copy)]
     pub struct CircularArc {
         pub r: f64,
@@ -369,14 +426,17 @@ pub mod math {
         pub end: Point2D,
         // end point
     }
-    
+
     impl Rotatable for OneTimeLine {
         fn rotate(&self, angle: f64) -> Self {
             self.rotate_radius(angle.to_radians())
         }
 
         fn rotate_radius(&self, radius: f64) -> Self {
-            OneTimeLine::point_new(&self.start.rotate_radius(radius), &self.end.rotate_radius(radius))
+            OneTimeLine::point_new(
+                &self.start.rotate_radius(radius),
+                &self.end.rotate_radius(radius),
+            )
         }
     }
 
@@ -399,38 +459,59 @@ pub mod math {
             let x = x.unwrap_or(0.0);
             let y = y.unwrap_or(0.0);
             let angle = angle.unwrap_or(0.0);
-            Shape { pos: Point2D::new(x, y), angle, bounds }
+            Shape {
+                pos: Point2D::new(x, y),
+                angle,
+                bounds,
+            }
         }
 
         pub fn new_width_height(width: f64, height: f64, angle: Option<f64>) -> Self {
             let d_width = width / 2.0;
             let d_height = height / 2.0;
             let mut edges: Vec<Edge> = vec![
-                Edge::OneTimeLine{0: OneTimeLine::pos_new(-d_width, -d_height, d_width, -d_height)},
-                Edge::OneTimeLine{0: OneTimeLine::pos_new(d_width, -d_height, d_width, d_height)},
-                Edge::OneTimeLine{0: OneTimeLine::pos_new(d_width, d_height, -d_width, d_height)},
-                Edge::OneTimeLine{0: OneTimeLine::pos_new(-d_width, d_height, -d_width, -d_height)}
+                Edge::OneTimeLine {
+                    0: OneTimeLine::pos_new(-d_width, -d_height, d_width, -d_height),
+                },
+                Edge::OneTimeLine {
+                    0: OneTimeLine::pos_new(d_width, -d_height, d_width, d_height),
+                },
+                Edge::OneTimeLine {
+                    0: OneTimeLine::pos_new(d_width, d_height, -d_width, d_height),
+                },
+                Edge::OneTimeLine {
+                    0: OneTimeLine::pos_new(-d_width, d_height, -d_width, -d_height),
+                },
             ];
             if let Some(angle) = angle {
-                edges = edges.iter().map(|edge| {
-                    match edge {
+                edges = edges
+                    .iter()
+                    .map(|edge| match edge {
                         Edge::OneTimeLine(line) => {
                             let start = line.start.rotate(angle);
                             let end = line.end.rotate(angle);
                             Edge::OneTimeLine(OneTimeLine::point_new(&start, &end))
-                        },
+                        }
                         Edge::CircularArc(arc) => {
                             let pos = arc.pos.rotate(angle);
-                            Edge::CircularArc(CircularArc{ r: arc.r, pos, start_angle: arc.start_angle, end_angle: arc.end_angle })
+                            Edge::CircularArc(CircularArc {
+                                r: arc.r,
+                                pos,
+                                start_angle: arc.start_angle,
+                                end_angle: arc.end_angle,
+                            })
                         }
-                    }
-                }).collect();
+                    })
+                    .collect();
+            }
+            Shape {
+                pos: Point2D::new_00(),
+                angle: 0.0,
+                bounds: edges,
             }
-            Shape { pos: Point2D::new_00(), angle: 0.0, bounds: edges}
         }
     }
 
-
     impl OneTimeLine {
         #[inline]
         pub fn pos_new(x1: f64, y1: f64, x2: f64, y2: f64) -> Self {
@@ -453,23 +534,23 @@ pub mod math {
                 (Some(k), None) => {
                     k_ = k;
                     b_ = point.y - (k * point.x)
-                },
+                }
                 (None, Some(b)) => {
                     b_ = b;
                     k_ = (point.y - b) / point.x;
-                },
+                }
                 (Some(k), Some(b)) => {
                     k_ = k;
                     b_ = b;
-                },
+                }
                 _ => {
                     k_ = point.y / point.x;
                     b_ = 0.0;
                 }
             }
-            OneTimeLine{
+            OneTimeLine {
                 start: *point,
-                end: Point2D::new(0.0, b_)
+                end: Point2D::new(0.0, b_),
             }
         }
 
@@ -494,10 +575,8 @@ pub mod dr {
         pub c_type: ConnectType,
         pub d_pos: f64,
         pub angel: f64,
-
     }
 
-
     #[derive(Clone, Copy)]
     pub enum PartType {
         Pod,
@@ -513,7 +592,7 @@ pub mod dr {
         Battery,
         Dock,
         Port,
-        Lander
+        Lander,
     }
 
     pub struct DRPartData {
@@ -528,7 +607,7 @@ pub mod dr {
         pub angle_v: f64,
         pub flip_x: bool,
         pub flip_y: bool,
-        pub connections: Option<Vec<usize>>
+        pub connections: Option<Vec<usize>>,
     }
 
     impl DRPartData {