From 8b51759dc9b26eb9d9e9f94807d7e85a41fbf555 Mon Sep 17 00:00:00 2001
From: Rose Hogenson <rosehogenson@posteo.net>
Date: Fri, 21 Jul 2023 19:31:02 -0700
Subject: Remove unnecessary "extern crate" declarations.

---
 src/state.rs | 32 ++++++++++++++++++++++----------
 1 file changed, 22 insertions(+), 10 deletions(-)

(limited to 'src/state.rs')

diff --git a/src/state.rs b/src/state.rs
index bf62f51..663e762 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -1,9 +1,5 @@
-extern crate sdl2;
-extern crate std;
-extern crate rand;
-
-use super::player;
 use super::constants;
+use super::player;
 
 pub trait StraightBullet: Positioned + Drawable {
     fn real_x(&self) -> f64;
@@ -64,7 +60,12 @@ impl<T: StraightBullet> Bullet for T {
 
 impl PBullet {
     pub fn new(x: i32, d_x: f64, y: i32, d_y: f64) -> PBullet {
-        PBullet { real_x: x as f64, real_y: y as f64, d_x: d_x, d_y: d_y }
+        PBullet {
+            real_x: x as f64,
+            real_y: y as f64,
+            d_x: d_x,
+            d_y: d_y,
+        }
     }
     pub fn damage() -> f64 {
         0.01
@@ -89,14 +90,20 @@ pub struct State<T, U> {
 
 impl<T: Enemy<U>, U> State<T, U> {
     pub fn new() -> State<T, U> {
-        State { player: player::Player::new(), enemies: vec![T::new()], bullets: Vec::new(), count: 0, player_bullets: Vec::new() }
+        State {
+            player: player::Player::new(),
+            enemies: vec![T::new()],
+            bullets: Vec::new(),
+            count: 0,
+            player_bullets: Vec::new(),
+        }
     }
 }
 
 fn dist(x1: i32, y1: i32, x2: i32, y2: i32) -> f64 {
     let xdist = x1 - x2;
     let ydist = y1 - y2;
-    f64::sqrt((xdist*xdist + ydist*ydist) as f64)
+    f64::sqrt((xdist * xdist + ydist * ydist) as f64)
 }
 
 pub trait Positioned {
@@ -122,7 +129,10 @@ pub trait Positioned {
     fn outside(&self) -> bool {
         let x = self.x();
         let y = self.y();
-        x < -100 || x > constants::X_DIM as i32 + 100 || y < -100 || y > constants::Y_DIM as i32 + 100
+        x < -100
+            || x > constants::X_DIM as i32 + 100
+            || y < -100
+            || y > constants::Y_DIM as i32 + 100
     }
 }
 
@@ -146,7 +156,9 @@ pub trait Drawable: Positioned {
         let (cx, cy) = Self::center();
         let x0 = self.x() - cx as i32;
         let y0 = self.y() - cy as i32;
-        canvas.copy(&texture, None, Some(sdl2::rect::Rect::new(x0, y0, tw, th))).unwrap();
+        canvas
+            .copy(&texture, None, Some(sdl2::rect::Rect::new(x0, y0, tw, th)))
+            .unwrap();
     }
 }
 
-- 
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