From 4462df5f14ef67fb1bfb9b5b43d5c7ea880bce08 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Sun, 2 Jul 2023 11:22:21 +0800
Subject: [PATCH] Optimized speed check

---
 ...004-Leaves-Server-Config-And-Command.patch |  4 ++--
 ...076-Elytra-aeronautics-no-chunk-load.patch | 19 ++++++++++++++++---
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/patches/server/0004-Leaves-Server-Config-And-Command.patch b/patches/server/0004-Leaves-Server-Config-And-Command.patch
index 6a3f9be0..18a0e36c 100644
--- a/patches/server/0004-Leaves-Server-Config-And-Command.patch
+++ b/patches/server/0004-Leaves-Server-Config-And-Command.patch
@@ -128,7 +128,7 @@ index a53514f2c510b29f596c361de7bc0b405c27e964..269c7ba0707db4fdc45a70000e0be892
                          .withRequiredArg()
 diff --git a/src/main/java/top/leavesmc/leaves/LeavesConfig.java b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..6e1124d38cd910216cf9c9d9a289078eea043aa5
+index 0000000000000000000000000000000000000000..11b51a22e3441d7118e29178db6ed3529be52d60
 --- /dev/null
 +++ b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
 @@ -0,0 +1,787 @@
@@ -731,7 +731,7 @@ index 0000000000000000000000000000000000000000..6e1124d38cd910216cf9c9d9a289078e
 +
 +    public static boolean elytraAeronauticsNoChunk = false;
 +    public static double elytraAeronauticsNoChunkHeight = 500.0D;
-+    public static double elytraAeronauticsNoChunkSpeed = 50.0D;
++    public static double elytraAeronauticsNoChunkSpeed = -1.0D;
 +    public static boolean elytraAeronauticsNoChunkMes = true;
 +    public static String elytraAeronauticsNoChunkStartMes = "Flight enter cruise mode";
 +    public static String elytraAeronauticsNoChunkEndMes = "Flight exit cruise mode";
diff --git a/patches/server/0076-Elytra-aeronautics-no-chunk-load.patch b/patches/server/0076-Elytra-aeronautics-no-chunk-load.patch
index cbe7bc03..454dc5a3 100644
--- a/patches/server/0076-Elytra-aeronautics-no-chunk-load.patch
+++ b/patches/server/0076-Elytra-aeronautics-no-chunk-load.patch
@@ -44,6 +44,19 @@ index e122a633bc3e26f7a98149f66da8a9e8359c6faf..3b03de0fe88c76b21d58472139b648a9
          int i = SectionPos.blockToSectionCoord(player.getBlockX());
          int j = SectionPos.blockToSectionCoord(player.getBlockZ());
          SectionPos sectionposition = player.getLastSectionPos();
+diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+index 6d40c0b3fbccaa86207603f38b073f36df3880e6..d5659ed1f59967060b4e511a571a7f3765b25c00 100644
+--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
++++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+@@ -653,7 +653,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
+                 speed *= 2f; // TODO: Get the speed of the vehicle instead of the player
+ 
+                 // Paper start - Prevent moving into unloaded chunks
+-                if (this.player.level().paperConfig().chunks.preventMovingIntoUnloadedChunks && (
++                if (this.player.level().paperConfig().chunks.preventMovingIntoUnloadedChunks && !player.elytraAeronauticsNoChunk && ( // Leaves - no chunk load
+                     !worldserver.areChunksLoadedForMove(this.player.getBoundingBox().expandTowards(new Vec3(toX, toY, toZ).subtract(this.player.position()))) ||
+                         !worldserver.areChunksLoadedForMove(entity.getBoundingBox().expandTowards(new Vec3(toX, toY, toZ).subtract(entity.position())))
+                     )) {
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
 index e9111c5f018815f70f171e606d6a7355be075e39..d8010922d90c8e6aa3951978001b49fe1172da53 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
@@ -85,7 +98,7 @@ index 352ef747063f9cb1a26bf906f8cb52351ec4ae1d..25e00eaf8971da42ee26ce3f0e3ea17c
      public boolean fauxSleeping;
 diff --git a/src/main/java/top/leavesmc/leaves/util/ElytraAeronauticsHelper.java b/src/main/java/top/leavesmc/leaves/util/ElytraAeronauticsHelper.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..574a6b7f0d83beff15078ef0af32c40af9455ce5
+index 0000000000000000000000000000000000000000..fc25e2f960a2936e656541c0fe13745e62451179
 --- /dev/null
 +++ b/src/main/java/top/leavesmc/leaves/util/ElytraAeronauticsHelper.java
 @@ -0,0 +1,39 @@
@@ -103,8 +116,8 @@ index 0000000000000000000000000000000000000000..574a6b7f0d83beff15078ef0af32c40a
 +
 +    public static void flightBehaviour(Player player, Vec3 velocity) {
 +        if (LeavesConfig.elytraAeronauticsNoChunk) {
-+            double speed = velocity.horizontalDistanceSqr();
-+            if (speed >= LeavesConfig.elytraAeronauticsNoChunkSpeed && player.getY() >= LeavesConfig.elytraAeronauticsNoChunkHeight) {
++            if ((LeavesConfig.elytraAeronauticsNoChunkSpeed <= 0.0D || velocity.horizontalDistanceSqr() >= LeavesConfig.elytraAeronauticsNoChunkSpeed)
++                && (LeavesConfig.elytraAeronauticsNoChunkHeight <= 0.0D || player.getY() >= LeavesConfig.elytraAeronauticsNoChunkHeight)) {
 +                if (!player.elytraAeronauticsNoChunk) {
 +                    player.elytraAeronauticsNoChunk = true;
 +                    ServerPlayer serverPlayer = (ServerPlayer) player;