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53 lines
3.6 KiB
Diff
53 lines
3.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Wed, 15 Jul 2020 19:34:11 -0700
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Subject: [PATCH] Move range check for block placing up
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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 2d8405652f4bae5a9ad0815c17325ac238e737fd..4a17f98d06f061a2253dc75e313c618e550ed100 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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@@ -1671,6 +1671,14 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
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}
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// Spigot end
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+ // Paper start
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+ private boolean isOutsideOfReach(double x, double y, double z) {
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+ Location eyeLoc = this.getCraftPlayer().getEyeLocation();
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+ double reachDistance = NumberConversions.square(eyeLoc.getX() - x) + NumberConversions.square(eyeLoc.getY() - y) + NumberConversions.square(eyeLoc.getZ() - z);
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+ return reachDistance > (this.getCraftPlayer().getGameMode() == org.bukkit.GameMode.CREATIVE ? CREATIVE_PLACE_DISTANCE_SQUARED : SURVIVAL_PLACE_DISTANCE_SQUARED);
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+ }
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+ // Paper end
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+
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@Override
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public void handleUseItemOn(ServerboundUseItemOnPacket packet) {
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PacketUtils.ensureRunningOnSameThread(packet, this, this.player.getLevel());
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@@ -1683,17 +1691,22 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
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BlockPos blockposition = movingobjectpositionblock.getBlockPos();
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Direction enumdirection = movingobjectpositionblock.getDirection();
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+ // Paper start - move check up and check actual location as well
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+ final Vec3 clickedLocation = movingobjectpositionblock.getLocation();
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+ if (isOutsideOfReach(blockposition.getX() + 0.5D, blockposition.getY() + 0.5D, blockposition.getZ() + 0.5D)
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+ || !Double.isFinite(clickedLocation.x) || !Double.isFinite(clickedLocation.y) || !Double.isFinite(clickedLocation.z)
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+ || isOutsideOfReach(clickedLocation.x, clickedLocation.y, clickedLocation.z)) {
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+ return;
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+ }
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+ // Paper end - move check up
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+
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this.player.resetLastActionTime();
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int i = this.player.level.getMaxBuildHeight();
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if (blockposition.getY() < i) {
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if (this.awaitingPositionFromClient == null && this.player.distanceToSqr((double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D) < 64.0D && worldserver.mayInteract(this.player, blockposition)) {
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// CraftBukkit start - Check if we can actually do something over this large a distance
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- Location eyeLoc = this.getCraftPlayer().getEyeLocation();
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- double reachDistance = NumberConversions.square(eyeLoc.getX() - blockposition.getX()) + NumberConversions.square(eyeLoc.getY() - blockposition.getY()) + NumberConversions.square(eyeLoc.getZ() - blockposition.getZ());
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- if (reachDistance > (this.getCraftPlayer().getGameMode() == org.bukkit.GameMode.CREATIVE ? ServerGamePacketListenerImpl.CREATIVE_PLACE_DISTANCE_SQUARED : ServerGamePacketListenerImpl.SURVIVAL_PLACE_DISTANCE_SQUARED)) {
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- return;
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- }
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+ // Paper - move check up
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this.player.stopUsingItem(); // SPIGOT-4706
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// CraftBukkit end
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InteractionResult enuminteractionresult = this.player.gameMode.useItemOn(this.player, worldserver, itemstack, enumhand, movingobjectpositionblock);
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