mirror of
https://github.com/PurpurMC/Purpur.git
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70ec0e2e48
Upstream has released updates that appear to apply and compile correctly Paper Changes: 0ea308381 Updated Upstream (Bukkit/CraftBukkit) Tuinity Changes: 502d57ba Updated Upstream (Paper) 4415b59b Improve behavior for hard colliding entities e5f54a3f Fix chunks refusing to unload at low TPS 2dfd22e4 Fix incorrect isRealPlayer init
181 lines
8.1 KiB
Diff
181 lines
8.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: William Blake Galbreath <Blake.Galbreath@GMail.com>
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Date: Sat, 22 Feb 2020 15:54:08 -0600
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Subject: [PATCH] Item entity immunities
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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 7b232293803f19bcfd4a8201a06bfdaa7fb08093..1c88b914dac85cf1d5cf1733cb9f8d5f0407a986 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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@@ -1472,6 +1472,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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}
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+ public boolean isInLiquid(Tag<FluidType> tag) { return a(tag); } // Purpur - OBFHELPER
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public boolean a(Tag<FluidType> tag) {
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return this.O == tag;
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}
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diff --git a/src/main/java/net/minecraft/server/EntityItem.java b/src/main/java/net/minecraft/server/EntityItem.java
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index d99cecc4075338d7b8f154ab94d8ac04190ba371..ec37d2c3b0393c43097bdfc6064ebe3ab8bc28ce 100644
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--- a/src/main/java/net/minecraft/server/EntityItem.java
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+++ b/src/main/java/net/minecraft/server/EntityItem.java
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@@ -23,6 +23,9 @@ public class EntityItem extends Entity {
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public final float b;
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private int lastTick = MinecraftServer.currentTick - 1; // CraftBukkit
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public boolean canMobPickup = true; // Paper
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+ public boolean immuneToCactus = false; // Purpur
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+ public boolean immuneToExplosion = false; // Purpur
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+ public boolean immuneToFire = false; // Purpur
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public EntityItem(EntityTypes<? extends EntityItem> entitytypes, World world) {
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super(entitytypes, world);
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@@ -274,6 +277,16 @@ public class EntityItem extends Entity {
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return false;
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} else if (!this.getItemStack().getItem().a(damagesource)) {
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return false;
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+ // Purpur start
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+ } else if (immuneToCactus && damagesource == DamageSource.CACTUS) {
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+ respawnOnClient();
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+ return false;
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+ } else if (immuneToFire && (damagesource.isFire() || damagesource == DamageSource.FIRE)) {
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+ return false;
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+ } else if (immuneToExplosion && damagesource.isExplosion()) {
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+ respawnOnClient();
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+ return false;
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+ // Purpur end
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} else {
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// CraftBukkit start
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if (org.bukkit.craftbukkit.event.CraftEventFactory.handleNonLivingEntityDamageEvent(this, damagesource, f)) {
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@@ -454,6 +467,9 @@ public class EntityItem extends Entity {
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com.google.common.base.Preconditions.checkArgument(!itemstack.isEmpty(), "Cannot drop air"); // CraftBukkit
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this.getDataWatcher().set(EntityItem.ITEM, itemstack);
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this.getDataWatcher().markDirty(EntityItem.ITEM); // CraftBukkit - SPIGOT-4591, must mark dirty
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+ if (world.purpurConfig.itemImmuneToCactus.contains(itemstack.getItem())) immuneToCactus = true; // Purpur
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+ if (world.purpurConfig.itemImmuneToExplosion.contains(itemstack.getItem())) immuneToExplosion = true; // Purpur
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+ if (world.purpurConfig.itemImmuneToFire.contains(itemstack.getItem())) immuneToFire = true; // Purpur
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}
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@Override
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@@ -535,4 +551,15 @@ public class EntityItem extends Entity {
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super.setPositionRaw(x, y, z);
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}
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// Paper end - fix MC-4
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+
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+ // Purpur start
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+ public void respawnOnClient() {
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+ Packet<?> spawnPacket = new PacketPlayOutSpawnEntity(this);
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+ Packet<?> metadataPacket = new PacketPlayOutEntityMetadata(getId(), getDataWatcher(), true);
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+ for (EntityPlayer entityplayer : getTracker().trackerEntry.trackedPlayers) {
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+ entityplayer.playerConnection.sendPacket(spawnPacket);
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+ entityplayer.playerConnection.sendPacket(metadataPacket);
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+ }
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+ }
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+ // Purpur 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 f3b37f5704d752d1ec4d4d916690907dace67183..1cae524fe4248370f6f6967327cb4a463b5f19fc 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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@@ -106,6 +106,15 @@ public class EntityTrackerEntry {
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this.c();
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}
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+ // Purpur start - respawn burning item entities on client (client kills them)
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+ if (tracker.fireTicks > 0 && tracker instanceof EntityItem) {
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+ EntityItem item = (EntityItem) tracker;
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+ if (item.immuneToFire && !item.dead) {
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+ item.respawnOnClient();
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+ }
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+ }
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+ // Purpur end
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+
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if (this.tickCounter % this.d == 0 || this.tracker.impulse || this.tracker.getDataWatcher().a()) {
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int i;
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int j;
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diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
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index ef977c50ab987f0762e1f9efd8ac6f559c38aaef..1e38e2e87ad30a908d9cf8d1455bb9250e281e55 100644
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--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
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+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
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@@ -101,6 +101,39 @@ public class PurpurWorldConfig {
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}
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}
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+ public List<Item> itemImmuneToCactus = new ArrayList<>();
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+ public List<Item> itemImmuneToExplosion = new ArrayList<>();
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+ public List<Item> itemImmuneToFire = new ArrayList<>();
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+ private void itemSettings() {
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+ itemImmuneToCactus.clear();
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+ getList("gameplay-mechanics.item.immune.cactus", new ArrayList<>()).forEach(key -> {
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+ if (key.toString().equals("*")) {
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+ IRegistry.ITEM.g().filter(item -> item != Items.AIR).forEach((item) -> itemImmuneToCactus.add(item));
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+ return;
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+ }
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+ Item item = IRegistry.ITEM.get(new MinecraftKey(key.toString()));
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+ if (item != Items.AIR) itemImmuneToCactus.add(item);
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+ });
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+ itemImmuneToExplosion.clear();
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+ getList("gameplay-mechanics.item.immune.explosion", new ArrayList<>()).forEach(key -> {
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+ if (key.toString().equals("*")) {
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+ IRegistry.ITEM.g().filter(item -> item != Items.AIR).forEach((item) -> itemImmuneToExplosion.add(item));
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+ return;
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+ }
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+ Item item = IRegistry.ITEM.get(new MinecraftKey(key.toString()));
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+ if (item != Items.AIR) itemImmuneToExplosion.add(item);
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+ });
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+ itemImmuneToFire.clear();
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+ getList("gameplay-mechanics.item.immune.fire", new ArrayList<>()).forEach(key -> {
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+ if (key.toString().equals("*")) {
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+ IRegistry.ITEM.g().filter(item -> item != Items.AIR).forEach((item) -> itemImmuneToFire.add(item));
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+ return;
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+ }
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+ Item item = IRegistry.ITEM.get(new MinecraftKey(key.toString()));
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+ if (item != Items.AIR) itemImmuneToFire.add(item);
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+ });
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+ }
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+
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public boolean idleTimeoutKick = true;
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public boolean idleTimeoutTickNearbyEntities = true;
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public boolean idleTimeoutCountAsSleeping = false;
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
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index bcbaad11852a51436a00c8e172bdd841ba93ec3c..8c0b618ac66688f1fef42ae292745c2844aa12df 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
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@@ -114,4 +114,36 @@ public class CraftItem extends CraftEntity implements Item {
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public EntityType getType() {
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return EntityType.DROPPED_ITEM;
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}
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+
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+ // Purpur start
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+ @Override
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+ public void setImmuneToCactus(boolean immuneToCactus) {
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+ item.immuneToCactus = immuneToCactus;
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+ }
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+
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+ @Override
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+ public boolean isImmuneToCactus() {
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+ return item.immuneToCactus;
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+ }
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+
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+ @Override
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+ public void setImmuneToExplosion(boolean immuneToExplosion) {
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+ item.immuneToExplosion = immuneToExplosion;
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+ }
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+
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+ @Override
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+ public boolean isImmuneToExplosion() {
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+ return item.immuneToExplosion;
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+ }
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+
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+ @Override
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+ public void setImmuneToFire(boolean immuneToFire) {
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+ item.immuneToFire = immuneToFire;
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+ }
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+
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+ @Override
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+ public boolean isImmuneToFire() {
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+ return item.immuneToFire;
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+ }
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+ // Purpur end
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}
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