Fix redundant imports on rustc 0.35.0. Fixes #175

Author: iceiix

src/chunk_builder.rs

@@ -9,6 +9,8 @@ use crate::resources;
 use crate::model;
 use crate::types::bit::Set;
 use crate::shared::Direction;
+use rand::{self, SeedableRng, Rng};
+use rand_xorshift;
 
 const NUM_WORKERS: usize = 8;
 
@@ -109,8 +111,6 @@ struct BuildReply {
 }
 
 fn build_func(id: usize, models: Arc<RwLock<model::Factory>>, work_recv: mpsc::Receiver<BuildReq>, built_send: mpsc::Sender<(usize, BuildReply)>) {
-    use rand::{self, SeedableRng, Rng};
-    use rand_xorshift;
     loop {
         let BuildReq {
             snapshot,

src/protocol/mod.rs

@@ -22,6 +22,7 @@ use serde_json;
 use std_or_web::fs;
 #[cfg(not(target_arch = "wasm32"))]
 use reqwest;
+use hex;
 
 pub mod mojang;
 pub mod forge;
@@ -409,7 +410,6 @@ pub struct UUID(u64, u64);
 
 impl UUID {
     pub fn from_str(s: &str) -> UUID {
-        use hex;
         // TODO: Panics aren't the best idea here
         if s.len() != 36 {
             panic!("Invalid UUID format");

src/render/mod.rs

@@ -40,6 +40,9 @@ use std::sync::atomic::{AtomicIsize, Ordering};
 use std::thread;
 use std::sync::mpsc;
 
+#[cfg(not(target_arch = "wasm32"))]
+use reqwest;
+
 const ATLAS_SIZE: usize = 1024;
 
 // TEMP
@@ -843,7 +846,6 @@ impl TextureManager {
 
     #[cfg(not(target_arch = "wasm32"))]
     fn process_skins(recv: mpsc::Receiver<String>, reply: mpsc::Sender<(String, Option<image::DynamicImage>)>) {
-        use reqwest;
         let client = reqwest::Client::new();
         loop {
             let hash = match recv.recv() {

src/server/mod.rs

@@ -33,6 +33,8 @@ use crate::shared::{Axis, Position};
 use crate::format;
 use rsa_public_encrypt_pkcs1;
 use log::{error, debug, warn};
+use base64;
+use serde_json;
 
 mod sun;
 pub mod plugin_messages;
@@ -1072,7 +1074,6 @@ impl Server {
             },
             Some(nbt) => {
                 if block_update.action == 9 {
-                    use crate::format;
                     let line1 = format::Component::from_string(nbt.1.get("Text1").unwrap().as_str().unwrap());
                     let line2 = format::Component::from_string(nbt.1.get("Text2").unwrap().as_str().unwrap());
                     let line3 = format::Component::from_string(nbt.1.get("Text3").unwrap().as_str().unwrap());
@@ -1094,7 +1095,6 @@ impl Server {
     }
 
     fn on_sign_update(&mut self, mut update_sign: packet::play::clientbound::UpdateSign) {
-        use crate::format;
         format::convert_legacy(&mut update_sign.line1);
         format::convert_legacy(&mut update_sign.line2);
         format::convert_legacy(&mut update_sign.line3);
@@ -1109,7 +1109,6 @@ impl Server {
     }
 
     fn on_sign_update_u16(&mut self, mut update_sign: packet::play::clientbound::UpdateSign_u16) {
-        use crate::format;
         format::convert_legacy(&mut update_sign.line1);
         format::convert_legacy(&mut update_sign.line2);
         format::convert_legacy(&mut update_sign.line3);
@@ -1130,8 +1129,6 @@ impl Server {
 
     fn on_player_info(&mut self, player_info: packet::play::clientbound::PlayerInfo) {
         use crate::protocol::packet::PlayerDetail::*;
-        use base64;
-        use serde_json;
         for detail in player_info.inner.players {
             match detail {
                 Add { name, uuid, properties, display, gamemode, ping} => {

src/world/mod.rs

@@ -327,8 +327,6 @@ impl World {
     }
 
     pub fn compute_render_list(&mut self, renderer: &mut render::Renderer) {
-        use crate::chunk_builder;
-        use std::collections::VecDeque;
         self.render_list.clear();
 
         let mut valid_dirs = [false; 6];
@@ -587,7 +585,6 @@ impl World {
     }
 
     pub fn load_chunk18(&mut self, x: i32, z: i32, new: bool, _skylight: bool, mask: u16, data: &mut std::io::Cursor<Vec<u8>>) -> Result<(), protocol::Error> {
-        use std::io::Read;
         use byteorder::ReadBytesExt;
 
         let cpos = CPos(x, z);
@@ -705,9 +702,6 @@ impl World {
     }
 
     fn load_uncompressed_chunk17(&mut self, x: i32, z: i32, new: bool, skylight: bool, mask: u16, mask_add: u16, data: &mut std::io::Cursor<Vec<u8>>) -> Result<(), protocol::Error> {
-        use std::io::Read;
-        use crate::types::nibble;
-
         let cpos = CPos(x, z);
         {
             let chunk = if new {
@@ -836,7 +830,7 @@ impl World {
     }
 
     pub fn load_chunk19(&mut self, x: i32, z: i32, new: bool, mask: u16, data: Vec<u8>) -> Result<(), protocol::Error> {
-        use std::io::{Cursor, Read};
+        use std::io::Cursor;
         use byteorder::ReadBytesExt;
         use crate::protocol::{VarInt, Serializable, LenPrefixed};