papermc/Spigot-Server-Patches/0393-Add-option-to-prevent-players-from-moving-into-unloa.patch
Shane Freeder 0318e62b45
Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
0969eedc Clarify furnace burn time behaviour as per SPIGOT-844
16453bfd SPIGOT-4503: Add API to insert complete ItemStack into Jukebox

CraftBukkit Changes:
dff66dfc Reduce copying of positions from block states
91cae6ef SPIGOT-4387: Durability looping from cancelled BlockPlaceEvent
24c5e68c SPIGOT-4493: Allow burnt out furnaces to remain lit like Vanilla whilst retaining SPIGOT-844 API
bc943daf Fix Jukebox API not synchronizing playing data with state
fe89a8c1 SPIGOT-4503: Add API to insert complete ItemStack into Jukebox
fc102494 Make CraftBlockState use BlockPosition
89ab4887 SPIGOT-4543: Jukebox playing calls should not use legacy data
6ff5a64c SPIGOT-4541: Cancelled bucket events require inventory update
2018-12-23 17:04:13 +00:00

68 lines
4.5 KiB
Diff

From 8964e2d4d208ad60e4f8373c32c062401d9f1c5f Mon Sep 17 00:00:00 2001
From: Gabriele C <sgdc3.mail@gmail.com>
Date: Mon, 22 Oct 2018 17:34:10 +0200
Subject: [PATCH] Add option to prevent players from moving into unloaded
chunks #1551
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 48920b045..77368b17a 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -567,4 +567,9 @@ public class PaperWorldConfig {
replacementBlocks = getList("anti-xray.replacement-blocks", Arrays.asList("stone", "planks"));
log("Anti-Xray: " + (antiXray ? "enabled" : "disabled") + " / Engine Mode: " + engineMode.getDescription() + " / Chunk Edge Mode: " + chunkEdgeMode.getDescription() + " / Up to " + ((maxChunkSectionIndex + 1) * 16) + " blocks / Update Radius: " + updateRadius);
}
+
+ public boolean preventMovingIntoUnloadedChunks = false;
+ private void preventMovingIntoUnloadedChunks() {
+ preventMovingIntoUnloadedChunks = getBoolean("prevent-moving-into-unloaded-chunks", false);
+ }
}
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index f2f977fff..96db9121b 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -342,6 +342,13 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
}
speed *= 2f; // TODO: Get the speed of the vehicle instead of the player
+ // Paper start - Prevent moving into unloaded chunks
+ if (player.world.paperConfig.preventMovingIntoUnloadedChunks && !worldserver.isChunkLoaded((int) Math.floor(packetplayinvehiclemove.getX()) >> 4, (int) Math.floor(packetplayinvehiclemove.getZ()) >> 4, false)) {
+ this.networkManager.sendPacket(new PacketPlayOutVehicleMove(entity));
+ return;
+ }
+ // Paper end
+
if (d10 - d9 > Math.max(100.0D, Math.pow((double) (org.spigotmc.SpigotConfig.movedTooQuicklyMultiplier * (float) i * speed), 2)) && (!this.minecraftServer.H() || !this.minecraftServer.G().equals(entity.getDisplayName().getString()))) {
// CraftBukkit end
PlayerConnection.LOGGER.warn("{} (vehicle of {}) moved too quickly! {},{},{}", entity.getDisplayName().getString(), this.player.getDisplayName().getString(), d6, d7, d8);
@@ -849,9 +856,9 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
double d1 = this.player.locY;
double d2 = this.player.locZ;
double d3 = this.player.locY;
- double d4 = packetplayinflying.a(this.player.locX);
+ double d4 = packetplayinflying.a(this.player.locX);double toX = d4; // Paper - OBFHELPER
double d5 = packetplayinflying.b(this.player.locY);
- double d6 = packetplayinflying.c(this.player.locZ);
+ double d6 = packetplayinflying.c(this.player.locZ);double toZ = d6; // Paper - OBFHELPER
float f = packetplayinflying.a(this.player.yaw);
float f1 = packetplayinflying.b(this.player.pitch);
double d7 = d4 - this.l;
@@ -891,6 +898,13 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
speed = player.abilities.walkSpeed * 10f;
}
+ // Paper start - Prevent moving into unloaded chunks
+ if (player.world.paperConfig.preventMovingIntoUnloadedChunks && (this.player.locX != toX || this.player.locZ != toZ) && !worldserver.isChunkLoaded((int) Math.floor(toX) >> 4, (int) Math.floor(toZ) >> 4, false)) {
+ this.internalTeleport(this.player.locX, this.player.locY, this.player.locZ, this.player.yaw, this.player.pitch, Collections.emptySet());
+ return;
+ }
+ // Paper end
+
if (!this.player.H() && (!this.player.getWorldServer().getGameRules().getBoolean("disableElytraMovementCheck") || !this.player.dc())) {
float f2 = this.player.dc() ? 300.0F : 100.0F;
--
2.20.1