112 lines
4.5 KiB
Diff
112 lines
4.5 KiB
Diff
From 1a85f5369bbc8c7836c9599c5ad64dfcc7abddd5 Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach.brown@destroystokyo.com>
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Date: Sun, 22 May 2016 20:20:55 -0500
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Subject: [PATCH] Optional TNT doesn't move in water
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diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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index 805aa56999..92ab55182f 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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@@ -2,7 +2,6 @@ package com.destroystokyo.paper;
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import java.util.List;
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-import org.bukkit.Bukkit;
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import org.bukkit.configuration.file.YamlConfiguration;
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import org.spigotmc.SpigotWorldConfig;
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@@ -287,4 +286,14 @@ public class PaperWorldConfig {
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);
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}
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}
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+
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+ public boolean preventTntFromMovingInWater;
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+ private void preventTntFromMovingInWater() {
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+ if (PaperConfig.version < 13) {
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+ boolean oldVal = getBoolean("enable-old-tnt-cannon-behaviors", false);
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+ set("prevent-tnt-from-moving-in-water", oldVal);
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+ }
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+ preventTntFromMovingInWater = getBoolean("prevent-tnt-from-moving-in-water", false);
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+ log("Prevent TNT from moving in water: " + preventTntFromMovingInWater);
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+ }
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}
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diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
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index 202ad9489f..d017cc8e6a 100644
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--- a/src/main/java/net/minecraft/server/Entity.java
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+++ b/src/main/java/net/minecraft/server/Entity.java
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@@ -2645,6 +2645,12 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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}
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public boolean bD() {
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+ // Paper start
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+ return this.pushedByWater();
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+ }
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+
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+ public boolean pushedByWater() {
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+ // Paper end
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return true;
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}
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diff --git a/src/main/java/net/minecraft/server/EntityTNTPrimed.java b/src/main/java/net/minecraft/server/EntityTNTPrimed.java
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index e0535604b6..baeb85142b 100644
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--- a/src/main/java/net/minecraft/server/EntityTNTPrimed.java
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+++ b/src/main/java/net/minecraft/server/EntityTNTPrimed.java
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@@ -80,7 +80,27 @@ public class EntityTNTPrimed extends Entity {
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this.ax();
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this.world.addParticle(Particles.SMOKE, this.locX, this.locY + 0.5D, this.locZ, 0.0D, 0.0D, 0.0D);
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}
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-
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+ // Paper start - Optional prevent TNT from moving in water
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+ if (!this.dead && this.inWater && this.world.paperConfig.preventTntFromMovingInWater) {
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+ /*
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+ * Author: Jedediah Smith <jedediah@silencegreys.com>
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+ */
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+ // Send position and velocity updates to nearby players on every tick while the TNT is in water.
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+ // This does pretty well at keeping their clients in sync with the server.
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+ PlayerChunkMap.EntityTracker ete = this.tracker;
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+ if (ete != null) {
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+ PacketPlayOutEntityVelocity velocityPacket = new PacketPlayOutEntityVelocity(this);
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+ PacketPlayOutEntityTeleport positionPacket = new PacketPlayOutEntityTeleport(this);
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+
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+ ete.trackedPlayers.stream()
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+ .filter(viewer -> (viewer.locX - this.locX) * (viewer.locY - this.locY) * (viewer.locZ - this.locZ) < 16 * 16)
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+ .forEach(viewer -> {
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+ viewer.playerConnection.sendPacket(velocityPacket);
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+ viewer.playerConnection.sendPacket(positionPacket);
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+ });
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+ }
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+ }
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+ // Paper end
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}
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private void explode() {
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@@ -149,4 +169,11 @@ public class EntityTNTPrimed extends Entity {
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public Packet<?> N() {
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return new PacketPlayOutSpawnEntity(this);
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}
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+
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+ // Paper start - Optional prevent TNT from moving in water
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+ @Override
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+ public boolean pushedByWater() {
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+ return !world.paperConfig.preventTntFromMovingInWater && super.pushedByWater();
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+ }
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+ // Paper end
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}
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diff --git a/src/main/java/net/minecraft/server/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
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index aaf3a54b08..afd8748da8 100644
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--- a/src/main/java/net/minecraft/server/EntityTrackerEntry.java
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+++ b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
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@@ -36,7 +36,7 @@ public class EntityTrackerEntry {
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private boolean q;
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private boolean r;
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// CraftBukkit start
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- private final Set<EntityPlayer> trackedPlayers;
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+ final Set<EntityPlayer> trackedPlayers; // Paper - private -> package
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// Paper start
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private java.util.Map<EntityPlayer, Boolean> trackedPlayerMap = null;
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--
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2.21.0
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