From 57aee57d8283cc0d0fed9b3ade816a2e929803c2 Mon Sep 17 00:00:00 2001
From: Avi Weinstock <aweinstock314@gmail.com>
Date: Sun, 25 Apr 2021 16:18:57 -0400
Subject: [PATCH] Downgrade deflate from level 5 to level 1 in the terrain
 system to match LZ4's worst-case encoding time.

---
 server/src/sys/msg/terrain.rs  | 2 +-
 server/src/sys/terrain.rs      | 2 +-
 server/src/sys/terrain_sync.rs | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/server/src/sys/msg/terrain.rs b/server/src/sys/msg/terrain.rs
index 78209ef68b..120098b444 100644
--- a/server/src/sys/msg/terrain.rs
+++ b/server/src/sys/msg/terrain.rs
@@ -79,7 +79,7 @@ impl<'a> System<'a> for Sys {
                                         network_metrics.chunks_served_from_memory.inc();
                                         client.send(ServerGeneral::TerrainChunkUpdate {
                                             key,
-                                            chunk: Ok(CompressedData::compress(&chunk, 5)),
+                                            chunk: Ok(CompressedData::compress(&chunk, 1)),
                                         })?
                                     },
                                     None => {
diff --git a/server/src/sys/terrain.rs b/server/src/sys/terrain.rs
index 42778912e9..3cb95f40d6 100644
--- a/server/src/sys/terrain.rs
+++ b/server/src/sys/terrain.rs
@@ -224,7 +224,7 @@ impl<'a> System<'a> for Sys {
         new_chunks.into_par_iter().for_each(|(key, chunk)| {
             let mut msg = Some(ServerGeneral::TerrainChunkUpdate {
                 key,
-                chunk: Ok(CompressedData::compress(&*chunk, 5)),
+                chunk: Ok(CompressedData::compress(&*chunk, 1)),
             });
             let mut lazy_msg = None;
 
diff --git a/server/src/sys/terrain_sync.rs b/server/src/sys/terrain_sync.rs
index 305427457b..1992b68d99 100644
--- a/server/src/sys/terrain_sync.rs
+++ b/server/src/sys/terrain_sync.rs
@@ -38,7 +38,7 @@ impl<'a> System<'a> for Sys {
                         lazy_msg = Some(client.prepare(ServerGeneral::TerrainChunkUpdate {
                             key: *chunk_key,
                             chunk: Ok(match terrain.get_key(*chunk_key) {
-                                Some(chunk) => CompressedData::compress(&chunk, 5),
+                                Some(chunk) => CompressedData::compress(&chunk, 1),
                                 None => break 'chunk,
                             }),
                         }));
@@ -55,7 +55,7 @@ impl<'a> System<'a> for Sys {
             for (_, client) in (&presences, &clients).join() {
                 if lazy_msg.is_none() {
                     lazy_msg = Some(client.prepare(ServerGeneral::TerrainBlockUpdates(
-                        CompressedData::compress(&terrain_changes.modified_blocks, 2),
+                        CompressedData::compress(&terrain_changes.modified_blocks, 1),
                     )));
                 }
                 lazy_msg.as_ref().map(|ref msg| client.send_prepared(&msg));