68 lines
5.4 KiB
Diff
68 lines
5.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Gabriele C <sgdc3.mail@gmail.com>
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Date: Mon, 22 Oct 2018 17:34:10 +0200
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Subject: [PATCH] Add option to prevent players from moving into unloaded
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chunks #1551
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diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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index 3b8fd0b7f9a5d215119c6507e1af3068c7f543a2..17e5ec6bba89c2769a6c20358b0f01824877497c 100644
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--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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@@ -571,9 +571,9 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
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double d0 = entity.getX();
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double d1 = entity.getY();
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double d2 = entity.getZ();
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- double d3 = ServerGamePacketListenerImpl.clampHorizontal(packet.getX());
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- double d4 = ServerGamePacketListenerImpl.clampVertical(packet.getY());
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- double d5 = ServerGamePacketListenerImpl.clampHorizontal(packet.getZ());
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+ double d3 = ServerGamePacketListenerImpl.clampHorizontal(packet.getX()); final double toX = d3; // Paper - OBFHELPER
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+ double d4 = ServerGamePacketListenerImpl.clampVertical(packet.getY()); final double toY = d4; // Paper - OBFHELPER
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+ double d5 = ServerGamePacketListenerImpl.clampHorizontal(packet.getZ()); final double toZ = d5; // Paper - OBFHELPER
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float f = Mth.wrapDegrees(packet.getYRot());
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float f1 = Mth.wrapDegrees(packet.getXRot());
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double d6 = d3 - this.vehicleFirstGoodX;
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@@ -608,6 +608,16 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
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}
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speed *= 2f; // TODO: Get the speed of the vehicle instead of the player
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+ // Paper start - Prevent moving into unloaded chunks
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+ if (player.level.paperConfig().chunks.preventMovingIntoUnloadedChunks && (
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+ !worldserver.areChunksLoadedForMove(this.player.getBoundingBox().expandTowards(new Vec3(toX, toY, toZ).subtract(this.player.position()))) ||
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+ !worldserver.areChunksLoadedForMove(entity.getBoundingBox().expandTowards(new Vec3(toX, toY, toZ).subtract(entity.position())))
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+ )) {
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+ this.connection.send(new ClientboundMoveVehiclePacket(entity));
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+ return;
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+ }
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+ // Paper end
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+
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if (d10 - d9 > Math.max(100.0D, Math.pow((double) (org.spigotmc.SpigotConfig.movedTooQuicklyMultiplier * (float) i * speed), 2)) && !this.isSingleplayerOwner()) {
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// CraftBukkit end
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ServerGamePacketListenerImpl.LOGGER.warn("{} (vehicle of {}) moved too quickly! {},{},{}", new Object[]{entity.getName().getString(), this.player.getName().getString(), d6, d7, d8});
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@@ -1257,9 +1267,9 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
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this.allowedPlayerTicks = 20; // CraftBukkit
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} else {
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this.awaitingTeleportTime = this.tickCount;
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- double d0 = ServerGamePacketListenerImpl.clampHorizontal(packet.getX(this.player.getX()));
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- double d1 = ServerGamePacketListenerImpl.clampVertical(packet.getY(this.player.getY()));
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- double d2 = ServerGamePacketListenerImpl.clampHorizontal(packet.getZ(this.player.getZ()));
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+ double d0 = ServerGamePacketListenerImpl.clampHorizontal(packet.getX(this.player.getX())); final double toX = d0; // Paper - OBFHELPER
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+ double d1 = ServerGamePacketListenerImpl.clampVertical(packet.getY(this.player.getY())); final double toY = d1;
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+ double d2 = ServerGamePacketListenerImpl.clampHorizontal(packet.getZ(this.player.getZ())); final double toZ = d2; // Paper - OBFHELPER
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float f = Mth.wrapDegrees(packet.getYRot(this.player.getYRot()));
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float f1 = Mth.wrapDegrees(packet.getXRot(this.player.getXRot()));
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@@ -1315,6 +1325,12 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
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} else {
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speed = this.player.getAbilities().walkingSpeed * 10f;
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}
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+ // Paper start - Prevent moving into unloaded chunks
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+ if (player.level.paperConfig().chunks.preventMovingIntoUnloadedChunks && (this.player.getX() != toX || this.player.getZ() != toZ) && !worldserver.areChunksLoadedForMove(this.player.getBoundingBox().expandTowards(new Vec3(toX, toY, toZ).subtract(this.player.position())))) {
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+ this.internalTeleport(this.player.getX(), this.player.getY(), this.player.getZ(), this.player.getYRot(), this.player.getXRot(), Collections.emptySet(), true);
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+ return;
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+ }
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+ // Paper end
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if (!this.player.isChangingDimension() && (!this.player.getLevel().getGameRules().getBoolean(GameRules.RULE_DISABLE_ELYTRA_MOVEMENT_CHECK) || !this.player.isFallFlying())) {
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float f2 = this.player.isFallFlying() ? 300.0F : 100.0F;
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