Update to Minecraft 1.11 (Fixes #63)

.gitignore

@@ -2,6 +2,10 @@ target/
 .rust/
 working/
 
+# IntelliJ
+.idea
+*.iml
+
 # Steven Data
 conf.cfg
 index

.travis.yml

@@ -8,7 +8,7 @@ before_install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install sdl2    ; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install openssl ; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then sudo chown root:wheel /usr/local/bin/brew ; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then sudo brew link sdl2 ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew link sdl2 ; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get update -qq ; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -y libsdl2-dev libsdl2-mixer-dev libssl-dev gcc ; fi
 script:

Cargo.toml

@@ -3,6 +3,12 @@ name = "steven"
 version = "0.0.1"
 authors = [ "Thinkofdeath <thinkofdeath@spigotmc.org>" ]
 
+[profile.dev]
+# Steven runs horrendously slow with no optimizations, and often freezes.
+# However, building with full -O3 optimizations takes too long for a debug build.
+# Use an -O1 optimization level strikes a good compromise between build and program performance.
+opt-level = 1
+
 [dependencies]
 sdl2 = "0.16.1"
 byteorder = "0.5.0"

src/protocol/mod.rs

@@ -34,7 +34,7 @@ use flate2;
 use time;
 use shared::Position;
 
-pub const SUPPORTED_PROTOCOL: i32 = 210;
+pub const SUPPORTED_PROTOCOL: i32 = 315;
 
 
 /// Helper macro for defining packets
@@ -200,7 +200,9 @@ impl <T> Serializable for Option<T> where T : Serializable {
 
 impl Serializable for String {
     fn read_from<R: io::Read>(buf: &mut R) -> Result<String, Error> {
-        let len = try!(VarInt::read_from(buf)).0;
+        let len = VarInt::read_from(buf)?.0;
+        debug_assert!(len >= 0, "Negative string length: {}", len);
+        debug_assert!(len <= 65536, "String length too big: {}", len);
         let mut ret = String::new();
         try!(buf.take(len as u64).read_to_string(&mut ret));
         Result::Ok(ret)

src/protocol/packet.rs

@@ -231,9 +231,9 @@ state_packets!(
                 field location: Position =,
                 field face: VarInt =,
                 field hand: VarInt =,
-                field cursor_x: u8 =,
-                field cursor_y: u8 =,
-                field cursor_z: u8 =,
+                field cursor_x: f32 =,
+                field cursor_y: f32 =,
+                field cursor_z: f32 =,
             }
             /// UseItem is sent when the client tries to use an item.
             packet UseItem {
@@ -281,7 +281,7 @@ state_packets!(
             packet SpawnMob {
                 field entity_id: VarInt =,
                 field uuid: UUID =,
-                field ty: u8 =,
+                field ty: VarInt =,
                 field x: f64 =,
                 field y: f64 =,
                 field z: f64 =,
@@ -780,9 +780,10 @@ state_packets!(
                 field action: VarInt =,
                 field title: Option<format::Component> = when(|p: &Title| p.action.0 == 0),
                 field sub_title: Option<format::Component> = when(|p: &Title| p.action.0 == 1),
-                field fade_in: Option<i32> = when(|p: &Title| p.action.0 == 2),
-                field fade_stay: Option<i32> = when(|p: &Title| p.action.0 == 2),
-                field fade_out: Option<i32> = when(|p: &Title| p.action.0 == 2),
+                field action_bar_text: Option<String> = when(|p: &Title| p.action.0 == 2),
+                field fade_in: Option<i32> = when(|p: &Title| p.action.0 == 3),
+                field fade_stay: Option<i32> = when(|p: &Title| p.action.0 == 3),
+                field fade_out: Option<i32> = when(|p: &Title| p.action.0 == 3),
             }
             /// SoundEffect plays the named sound at the target location.
             packet SoundEffect {
@@ -804,6 +805,7 @@ state_packets!(
             packet CollectItem {
                 field collected_entity_id: VarInt =,
                 field collector_entity_id: VarInt =,
+                field number_of_items: VarInt =,
             }
             /// EntityTeleport teleports the entity to the target location. This is
             /// sent if the entity moves further than EntityMove allows.

src/resources.rs

@@ -30,10 +30,10 @@ use zip;
 use types::hash::FNVHash;
 use ui;
 
-const RESOURCES_VERSION: &'static str = "1.10.2";
-const VANILLA_CLIENT_URL: &'static str = "https://launcher.mojang.com/mc/game/1.10.2/client/dc8e75ac7274ff6af462b0dcec43c307de668e40/client.jar";
-const ASSET_VERSION: &'static str = "1.10.2";
-const ASSET_INDEX_URL: &'static str = "https://launchermeta.mojang.com/mc/assets/1.10/d3bfc4ffba1ea334c725dd91eaf4ecd402d641f7/1.10.json";
+const RESOURCES_VERSION: &'static str = "1.11";
+const VANILLA_CLIENT_URL: &'static str = "https://launcher.mojang.com/mc/game/1.11/client/780e46b3a96091a7f42c028c615af45974629072/client.jar";
+const ASSET_VERSION: &'static str = "1.11";
+const ASSET_INDEX_URL: &'static str = "https://launchermeta.mojang.com/mc/assets/1.11/e02b8fba4390e173057895c56ecc91e3ce3bbd40/1.11.json";
 
 pub trait Pack: Sync + Send {
     fn open(&self, name: &str) -> Option<Box<io::Read>>;

src/server/mod.rs

@@ -522,9 +522,9 @@ impl Server {
                         _ => unreachable!(),
                     }),
                     hand: protocol::VarInt(0),
-                    cursor_x: (at.x * 16.0) as u8,
-                    cursor_y: (at.y * 16.0) as u8,
-                    cursor_z: (at.z * 16.0) as u8,
+                    cursor_x: at.x as f32,
+                    cursor_y: at.y as f32,
+                    cursor_z: at.z as f32
                 });
             }
         }