4d40e87b33
Had to drop some hunks modifying getEntities, as those methods were rewritten by Mojang in 1.17
24 lines
1.6 KiB
Diff
24 lines
1.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach@zachbr.io>
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Date: Thu, 16 Apr 2020 20:07:29 -0500
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Subject: [PATCH] Restrict vanilla teleport command to valid locations
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Fixes GH-3165, GH-3575
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diff --git a/src/main/java/net/minecraft/server/commands/TeleportCommand.java b/src/main/java/net/minecraft/server/commands/TeleportCommand.java
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index 85ae18b7f8a26f83ea0cf1ae17cfa88b796fcc77..d0109df7fad51fc0444459f5d367254c8f4c355e 100644
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--- a/src/main/java/net/minecraft/server/commands/TeleportCommand.java
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+++ b/src/main/java/net/minecraft/server/commands/TeleportCommand.java
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@@ -148,6 +148,12 @@ public class TeleportCommand {
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private static void performTeleport(CommandSourceStack source, Entity target, ServerLevel world, double x, double y, double z, Set<ClientboundPlayerPositionPacket.RelativeArgument> movementFlags, float yaw, float pitch, @Nullable TeleportCommand.LookAt facingLocation) throws CommandSyntaxException {
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BlockPos blockposition = new BlockPos(x, y, z);
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+ // Paper start - Don't allow teleport command to invalid locations
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+ if (x <= -30000000 || z <= -30000000 || x > 30000000 || z > 30000000 || y > 30000000 || y <= -30000000) { // Copy/pasta from BaseBlockPosition#isValidLocation
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+ org.bukkit.Bukkit.getLogger().warning("Refused to teleport " + target.getScoreboardName() + " to " + x + ", " + y + ", " + z);
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+ return;
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+ }
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+ // Paper end
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if (!Level.isInSpawnableBounds(blockposition)) {
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throw TeleportCommand.INVALID_POSITION.create();
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