去掉了没用的代码

Difficult_Rocket/client/render/sr1_ship.py

@@ -278,7 +278,6 @@ class SR1ShipRender(BaseScreen):
             mouse_dy_d *= (1 - zoom_d)
             self.camera_rs.zoom *= zoom_d
             if self.camera_rs.zoom * zoom_d >= 10:
-                zoom_d = 10 / self.camera_rs.zoom
                 self.camera_rs.zoom = 10
             self.camera_rs.dx += mouse_dx_d
             self.camera_rs.dy += mouse_dy_d

libs/Difficult_Rocket_rs/src/src/sr1_render.rs

@@ -55,9 +55,7 @@ pub mod types {
             Ok(ok) => {
                 ok.extract()?
             }
-            _ => {
-                None
-            }
+            _ => None
         };
 
         return Ok(SR1PartData{

libs/Difficult_Rocket_rs/src/src/types.rs

@@ -206,6 +206,10 @@ pub mod math {
             }
         }
 
+        pub fn rotate(&self, angle: f64) -> Self {
+            OneTimeLine::point_new(&self.start.rotate_angle(angle), &self.end.rotate_angle(angle))
+        }
+
         pub fn point_d() -> f64 {
             1.0
         }