122 lines
5.7 KiB
Diff
122 lines
5.7 KiB
Diff
From 0000000000000000000000000000000000000000 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 eb04fdb172a50ec1f5b7fe78fa0e7655246abd60..6eca3f300020006f02dd36253b522db442e3cc33 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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@@ -291,4 +290,14 @@ 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/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
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index fa6893055fa5617742bfb4b7eff60c8139395cb6..49c71b21b6b88bc41ca6ddf4c76186ce522ee456 100644
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--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
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+++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
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@@ -66,7 +66,7 @@ public class ServerEntity {
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private boolean wasRiding;
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private boolean wasOnGround;
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// CraftBukkit start
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- private final Set<ServerPlayer> trackedPlayers;
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+ final Set<ServerPlayer> trackedPlayers; // Paper - private -> package
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// Paper start
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private java.util.Map<ServerPlayer, Boolean> trackedPlayerMap = null;
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diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
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index 171697e88f5a4d8c0be2a47b67b865bbdc4dfe8c..c3aece8e5001828edea304b2a8377e9a28b34cfe 100644
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
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+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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@@ -2770,6 +2770,11 @@ public abstract class Entity implements Nameable, CommandSource, net.minecraft.s
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}
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public boolean isPushedByFluid() {
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+ // Paper start
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+ return this.pushedByWater();
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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/world/entity/item/PrimedTnt.java b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
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index 661848084fd986321ef782317934dac19ed4dce3..347ac17643de8bcb0c8496c2ea5eb18c2e4d856b 100644
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--- a/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
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+++ b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
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@@ -5,9 +5,13 @@ import net.minecraft.core.particles.ParticleTypes;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.network.protocol.Packet;
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import net.minecraft.network.protocol.game.ClientboundAddEntityPacket;
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+import net.minecraft.network.protocol.game.ClientboundSetEntityMotionPacket;
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+import net.minecraft.network.protocol.game.ClientboundTeleportEntityPacket;
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import net.minecraft.network.syncher.EntityDataAccessor;
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import net.minecraft.network.syncher.EntityDataSerializers;
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import net.minecraft.network.syncher.SynchedEntityData;
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+import net.minecraft.server.level.ChunkMap;
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+import net.minecraft.server.level.ServerLevel;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.EntityDimensions;
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import net.minecraft.world.entity.EntityType;
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@@ -95,7 +99,27 @@ public class PrimedTnt extends Entity {
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this.level.addParticle(ParticleTypes.SMOKE, this.getX(), this.getY() + 0.5D, this.getZ(), 0.0D, 0.0D, 0.0D);
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}
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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.removed && this.wasTouchingWater && this.level.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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+ ChunkMap.TrackedEntity ete = ((ServerLevel)this.level).getChunkSource().chunkMap.entityMap.get(this.getId());
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+ if (ete != null) {
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+ ClientboundSetEntityMotionPacket velocityPacket = new ClientboundSetEntityMotionPacket(this);
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+ ClientboundTeleportEntityPacket positionPacket = new ClientboundTeleportEntityPacket(this);
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+
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+ ete.seenBy.stream()
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+ .filter(viewer -> (viewer.getX() - this.getX()) * (viewer.getY() - this.getY()) * (viewer.getZ() - this.getZ()) < 16 * 16)
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+ .forEach(viewer -> {
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+ viewer.connection.send(velocityPacket);
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+ viewer.connection.send(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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@@ -164,4 +188,11 @@ public class PrimedTnt extends Entity {
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public Packet<?> getAddEntityPacket() {
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return new ClientboundAddEntityPacket(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 !level.paperConfig.preventTntFromMovingInWater && super.pushedByWater();
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+ }
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+ // Paper end
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}
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