Add gzip compression to replay files

Cargo.lock

@@ -2,6 +2,12 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "adler2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.4"
@@ -35,6 +41,15 @@ dependencies = [
  "half",
 ]
 
+[[package]]
+name = "crc32fast"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9481c1c90cbf2ac953f07c8d4a58aa3945c425b7185c9154d67a65e4230da511"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "crunchy"
 version = "0.2.4"
@@ -47,6 +62,16 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
+[[package]]
+name = "flate2"
+version = "1.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "843fba2746e448b37e26a819579957415c8cef339bf08564fe8b7ddbd959573c"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "gdextension-api"
 version = "0.5.1"
@@ -172,6 +197,16 @@ version = "0.2.186"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
+[[package]]
+name = "miniz_oxide"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fa76a2c86f704bdb222d66965fb3d63269ce38518b83cb0575fca855ebb6316"
+dependencies = [
+ "adler2",
+ "simd-adler32",
+]
+
 [[package]]
 name = "nanoserde"
 version = "0.2.1"
@@ -201,6 +236,7 @@ name = "quakeball"
 version = "0.1.0"
 dependencies = [
  "ciborium",
+ "flate2",
  "godot",
  "serde",
  "teanet",
@@ -255,6 +291,12 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "simd-adler32"
+version = "0.3.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a219298ac11a56ea9a6d2120044824d6f01aeb034955e7af7bc16858527deea"
+
 [[package]]
 name = "syn"
 version = "2.0.119"

rust/Cargo.toml

@@ -8,6 +8,7 @@ crate-type = ["cdylib"]  # Compile this crate to a dynamic C library.
 
 [dependencies]
 ciborium = "0.2.2"
+flate2 = "1.1.9"
 godot = "0.5.4"
 serde = "1.0.228"
 teanet = { path = "../teanet-rust" }

rust/src/replay.rs

@@ -1,5 +1,9 @@
-use std::{collections::HashMap, io::Cursor};
+use std::{
+    collections::HashMap,
+    io::{Cursor, Read, Write},
+};
 
+use flate2::{Compression, bufread::GzDecoder, write::GzEncoder};
 use godot::{
     classes::{FileAccess, file_access::ModeFlags},
     prelude::*,
@@ -15,7 +19,6 @@ use crate::{
         DamageSource, IPlayer, NetTransform, ball::Ball, remote_player::RemotePlayer,
         weapon::WeaponType,
     },
-    team_resource::TeamResource,
 };
 
 pub const STANDALONE_REPLAY_GLOBAL: &str = "StandaloneReplayGlobal";
@@ -46,8 +49,10 @@ impl StandaloneReplayManager {
                 bytes.extend(file.get_buffer(1_000_000).to_vec());
             }
 
-            let bytes = Cursor::new(&mut bytes);
-            if let Ok(res) = ciborium::from_reader::<Replay, _>(bytes) {
+            let cursor = Cursor::new(&mut bytes);
+            let decoder = GzDecoder::new(cursor);
+
+            if let Ok(res) = ciborium::from_reader::<Replay, _>(decoder) {
                 self.loading_replay = true;
                 let map_idx = res.map_idx;
                 self.replay = Some(res);
@@ -348,10 +353,10 @@ impl INode for ReplayRecorder {
 impl ReplayRecorder {
     pub fn save_to(&self, path: &GString) {
         if let Some(mut file) = FileAccess::open(path, ModeFlags::WRITE) {
-            let mut buf = Vec::new();
-            let cursor = Cursor::new(&mut buf);
-            ciborium::into_writer(&self.replay, cursor).ok();
-            file.store_buffer(&PackedArray::from_iter(buf));
+            let mut bytes = Vec::new();
+            let encoder = GzEncoder::new(&mut bytes, Compression::default());
+            ciborium::into_writer(&self.replay, encoder).ok();
+            file.store_buffer(&PackedArray::from_iter(bytes));
         }
     }