PaperMC/patches/server/0277-Add-option-to-prevent-players-from-moving-into-unloa.patch
Jake Potrebic 1c5f8b0fce
Updated Upstream (Bukkit/CraftBukkit) (#7604)
Upstream has released updates that appear 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:
33a2b476 PR-734: Make PlayerInventory#getItem Nullable

CraftBukkit Changes:
953d3ddc SPIGOT-3034: PlayerKickEvent.setLeaveMessage(String) doesn't actually do anything
2c47af0c SPIGOT-6963: CraftMetaBlockState#getBlockState applied TileEntity ids without the minecraft namespace prefix.
2022-03-16 16:57:51 +01:00

81 lines
6.1 KiB
Diff

From 0000000000000000000000000000000000000000 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 8c50036896602ab6b00979351918878d08c9c75e..a4b20f8616b6fe2046e7a5f00306565b59cd570d 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -426,4 +426,9 @@ public class PaperWorldConfig {
waterOverLavaFlowSpeed = getInt("water-over-lava-flow-speed", 5);
log("Water over lava flow speed: " + waterOverLavaFlowSpeed);
}
+
+ public boolean preventMovingIntoUnloadedChunks = false;
+ private void preventMovingIntoUnloadedChunks() {
+ preventMovingIntoUnloadedChunks = getBoolean("prevent-moving-into-unloaded-chunks", false);
+ }
}
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index a7ee0d00e2688bf84efd25c1c4d679213a783b1b..02d072816d7599204dd8f4d7b2da1a4598c7d984 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -498,9 +498,9 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
double d0 = entity.getX();
double d1 = entity.getY();
double d2 = entity.getZ();
- double d3 = ServerGamePacketListenerImpl.clampHorizontal(packet.getX());
- double d4 = ServerGamePacketListenerImpl.clampVertical(packet.getY());
- double d5 = ServerGamePacketListenerImpl.clampHorizontal(packet.getZ());
+ double d3 = ServerGamePacketListenerImpl.clampHorizontal(packet.getX()); final double toX = d3; // Paper - OBFHELPER
+ double d4 = ServerGamePacketListenerImpl.clampVertical(packet.getY()); final double toY = d4; // Paper - OBFHELPER
+ double d5 = ServerGamePacketListenerImpl.clampHorizontal(packet.getZ()); final double toZ = d5; // Paper - OBFHELPER
float f = Mth.wrapDegrees(packet.getYRot());
float f1 = Mth.wrapDegrees(packet.getXRot());
double d6 = d3 - this.vehicleFirstGoodX;
@@ -535,6 +535,16 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
}
speed *= 2f; // TODO: Get the speed of the vehicle instead of the player
+ // Paper start - Prevent moving into unloaded chunks
+ if (player.level.paperConfig.preventMovingIntoUnloadedChunks && (
+ !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())))
+ )) {
+ this.connection.send(new ClientboundMoveVehiclePacket(entity));
+ return;
+ }
+ // Paper end
+
if (d10 - d9 > Math.max(100.0D, Math.pow((double) (org.spigotmc.SpigotConfig.movedTooQuicklyMultiplier * (float) i * speed), 2)) && !this.isSingleplayerOwner()) {
// CraftBukkit end
ServerGamePacketListenerImpl.LOGGER.warn("{} (vehicle of {}) moved too quickly! {},{},{}", new Object[]{entity.getName().getString(), this.player.getName().getString(), d6, d7, d8});
@@ -1149,9 +1159,9 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
this.allowedPlayerTicks = 20; // CraftBukkit
} else {
this.awaitingTeleportTime = this.tickCount;
- double d0 = ServerGamePacketListenerImpl.clampHorizontal(packet.getX(this.player.getX()));
- double d1 = ServerGamePacketListenerImpl.clampVertical(packet.getY(this.player.getY()));
- double d2 = ServerGamePacketListenerImpl.clampHorizontal(packet.getZ(this.player.getZ()));
+ double d0 = ServerGamePacketListenerImpl.clampHorizontal(packet.getX(this.player.getX())); final double toX = d0; // Paper - OBFHELPER
+ double d1 = ServerGamePacketListenerImpl.clampVertical(packet.getY(this.player.getY())); final double toY = d1;
+ double d2 = ServerGamePacketListenerImpl.clampHorizontal(packet.getZ(this.player.getZ())); final double toZ = d2; // Paper - OBFHELPER
float f = Mth.wrapDegrees(packet.getYRot(this.player.getYRot()));
float f1 = Mth.wrapDegrees(packet.getXRot(this.player.getXRot()));
@@ -1207,6 +1217,12 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
} else {
speed = this.player.getAbilities().walkingSpeed * 10f;
}
+ // Paper start - Prevent moving into unloaded chunks
+ if (player.level.paperConfig.preventMovingIntoUnloadedChunks && (this.player.getX() != toX || this.player.getZ() != toZ) && !worldserver.areChunksLoadedForMove(this.player.getBoundingBox().expandTowards(new Vec3(toX, toY, toZ).subtract(this.player.position())))) {
+ this.internalTeleport(this.player.getX(), this.player.getY(), this.player.getZ(), this.player.getYRot(), this.player.getXRot(), Collections.emptySet(), true);
+ return;
+ }
+ // Paper end
if (!this.player.isChangingDimension() && (!this.player.getLevel().getGameRules().getBoolean(GameRules.RULE_DISABLE_ELYTRA_MOVEMENT_CHECK) || !this.player.isFallFlying())) {
float f2 = this.player.isFallFlying() ? 300.0F : 100.0F;