Paper/Spigot-Server-Patches/0102-Optional-TNT-doesn-t-m...

109 lines
4.8 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Sun, 22 May 2016 20:20:55 -0500
Subject: [PATCH] Optional TNT doesn't move in water
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 6db1312035807c04b98408100fb0a5c04c07aff4..8cf3076f4e0d8d7e81158881c763f89ebda7e678 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -2,7 +2,6 @@ package com.destroystokyo.paper;
import java.util.List;
-import org.bukkit.Bukkit;
import org.bukkit.configuration.file.YamlConfiguration;
import org.spigotmc.SpigotWorldConfig;
@@ -289,4 +288,14 @@ public class PaperWorldConfig {
);
}
}
+
+ public boolean preventTntFromMovingInWater;
+ private void preventTntFromMovingInWater() {
+ if (PaperConfig.version < 13) {
+ boolean oldVal = getBoolean("enable-old-tnt-cannon-behaviors", false);
+ set("prevent-tnt-from-moving-in-water", oldVal);
+ }
+ preventTntFromMovingInWater = getBoolean("prevent-tnt-from-moving-in-water", false);
+ log("Prevent TNT from moving in water: " + preventTntFromMovingInWater);
+ }
}
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index f90627a7f4c399f0515690b2709eaf8c7e884313..3f1dbca881ce19a633fc7c20d26d1a25b550edf7 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -2721,6 +2721,12 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
}
public boolean bM() {
+ // Paper start
+ return this.pushedByWater();
+ }
+
+ public boolean pushedByWater() {
+ // Paper end
return true;
}
diff --git a/src/main/java/net/minecraft/server/EntityTNTPrimed.java b/src/main/java/net/minecraft/server/EntityTNTPrimed.java
index 7f8b8f5a365d44f03cb4dd60a7403721f9859446..9c31edade247baac6811ef3ec98e88a332bcffba 100644
--- a/src/main/java/net/minecraft/server/EntityTNTPrimed.java
+++ b/src/main/java/net/minecraft/server/EntityTNTPrimed.java
@@ -80,7 +80,27 @@ public class EntityTNTPrimed extends Entity {
this.world.addParticle(Particles.SMOKE, this.locX(), this.locY() + 0.5D, this.locZ(), 0.0D, 0.0D, 0.0D);
}
}
-
+ // Paper start - Optional prevent TNT from moving in water
+ if (!this.dead && this.inWater && this.world.paperConfig.preventTntFromMovingInWater) {
+ /*
+ * Author: Jedediah Smith <jedediah@silencegreys.com>
+ */
+ // Send position and velocity updates to nearby players on every tick while the TNT is in water.
+ // This does pretty well at keeping their clients in sync with the server.
+ PlayerChunkMap.EntityTracker ete = this.tracker;
+ if (ete != null) {
+ PacketPlayOutEntityVelocity velocityPacket = new PacketPlayOutEntityVelocity(this);
+ PacketPlayOutEntityTeleport positionPacket = new PacketPlayOutEntityTeleport(this);
+
+ ete.trackedPlayers.stream()
+ .filter(viewer -> (viewer.locX() - this.locX()) * (viewer.locY() - this.locY()) * (viewer.locZ() - this.locZ()) < 16 * 16)
+ .forEach(viewer -> {
+ viewer.playerConnection.sendPacket(velocityPacket);
+ viewer.playerConnection.sendPacket(positionPacket);
+ });
+ }
+ }
+ // Paper end
}
private void explode() {
@@ -149,4 +169,11 @@ public class EntityTNTPrimed extends Entity {
public Packet<?> L() {
return new PacketPlayOutSpawnEntity(this);
}
+
+ // Paper start - Optional prevent TNT from moving in water
+ @Override
+ public boolean pushedByWater() {
+ return !world.paperConfig.preventTntFromMovingInWater && super.pushedByWater();
+ }
+ // Paper end
}
diff --git a/src/main/java/net/minecraft/server/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
index a13fd9b3404381879663c1f694a5d1903d1fd884..3ff7a7b4a853068eba2fb034246a58116a846523 100644
--- a/src/main/java/net/minecraft/server/EntityTrackerEntry.java
+++ b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
@@ -36,7 +36,7 @@ public class EntityTrackerEntry {
private boolean q;
private boolean r;
// CraftBukkit start
- private final Set<EntityPlayer> trackedPlayers;
+ final Set<EntityPlayer> trackedPlayers; // Paper - private -> package
// Paper start
private java.util.Map<EntityPlayer, Boolean> trackedPlayerMap = null;