Paper/patches/server/0470-Move-range-check-for-block-placing-up.patch

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2021-06-11 14:02:28 +02:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Wed, 15 Jul 2020 19:34:11 -0700
Subject: [PATCH] Move range check for block placing up
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 33c0db5e7dc0d824e10577fc73406134d54d62bc..48e4ed91def1cfda0d7f10d00e13c415f74dbca2 100644
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--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1686,6 +1686,16 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
}
// Spigot end
+ // Paper start
+ private static final int SURVIVAL_PLACE_DISTANCE_SQUARED = 6 * 6;
+ private static final int CREATIVE_PLACE_DISTANCE_SQUARED = 7 * 7;
+ private boolean isOutsideOfReach(double x, double y, double z) {
+ Location eyeLoc = this.getCraftPlayer().getEyeLocation();
+ double reachDistance = org.bukkit.util.NumberConversions.square(eyeLoc.getX() - x) + org.bukkit.util.NumberConversions.square(eyeLoc.getY() - y) + org.bukkit.util.NumberConversions.square(eyeLoc.getZ() - z);
+ return reachDistance > (this.getCraftPlayer().getGameMode() == org.bukkit.GameMode.CREATIVE ? CREATIVE_PLACE_DISTANCE_SQUARED : SURVIVAL_PLACE_DISTANCE_SQUARED);
+ }
+ // Paper end
+
@Override
public void handleUseItemOn(ServerboundUseItemOnPacket packet) {
PacketUtils.ensureRunningOnSameThread(packet, this, this.player.getLevel());
@@ -1699,6 +1709,15 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
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BlockPos blockposition = movingobjectpositionblock.getBlockPos();
Vec3 vec3d1 = vec3d.subtract(Vec3.atCenterOf(blockposition));
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+ // Paper start - improve distance check
+ final Vec3 clickedLocation = movingobjectpositionblock.getLocation();
+ if (isOutsideOfReach(blockposition.getX() + 0.5D, blockposition.getY() + 0.5D, blockposition.getZ() + 0.5D)
+ || !Double.isFinite(clickedLocation.x) || !Double.isFinite(clickedLocation.y) || !Double.isFinite(clickedLocation.z)
+ || isOutsideOfReach(clickedLocation.x, clickedLocation.y, clickedLocation.z)) {
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+ return;
+ }
+ // Paper end
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+
if (this.player.level.getServer() != null && this.player.chunkPosition().getChessboardDistance(new ChunkPos(blockposition)) < this.player.level.spigotConfig.viewDistance) { // Spigot
double d0 = 1.0000001D;