From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: William Blake Galbreath Date: Sat, 22 Feb 2020 15:54:08 -0600 Subject: [PATCH] Item entity immunities diff --git a/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java index 53e773c14689967d5b12467bf209eefb05f7a812..b8f9238c598a55ba796951cb775cd35f3a401fa8 100644 --- a/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java +++ b/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java @@ -67,7 +67,7 @@ public class EntityTrackerEntry { private boolean q; private boolean r; // CraftBukkit start - final Set trackedPlayers; // Paper - private -> package + public final Set trackedPlayers; // Paper - private -> public // Paper start private java.util.Map trackedPlayerMap = null; diff --git a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java index d827e18d8c3b9b5869dbb1e233f415ba0efb7c1b..d876c5037b4704a174606629c80ba1142c77a50c 100644 --- a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java +++ b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java @@ -2431,7 +2431,7 @@ Sections go from 0..16. Now whenever a section is not empty, it can potentially public class EntityTracker { - final EntityTrackerEntry trackerEntry; // Paper - private -> package private + public final EntityTrackerEntry trackerEntry; // Paper - private -> package private // Purpur -> public private final Entity tracker; private final int trackingDistance; private SectionPosition e; diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java index 77db32a0ae6181f1c83c5a5086d2911eff77ec74..679d7173e919c8f72975bf083ba936ad1fe8a650 100644 --- a/src/main/java/net/minecraft/world/entity/Entity.java +++ b/src/main/java/net/minecraft/world/entity/Entity.java @@ -1609,6 +1609,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne } + public boolean isInLiquid(Tag tag) { return a(tag); } // Purpur - OBFHELPER public boolean a(Tag tag) { return this.O == tag; } diff --git a/src/main/java/net/minecraft/world/entity/item/EntityItem.java b/src/main/java/net/minecraft/world/entity/item/EntityItem.java index 077990f1d95ded2c8b89c38978ec25a56df3a984..be46b8fcbfed932ba96a34c94eee0b237c783bd4 100644 --- a/src/main/java/net/minecraft/world/entity/item/EntityItem.java +++ b/src/main/java/net/minecraft/world/entity/item/EntityItem.java @@ -50,6 +50,12 @@ public class EntityItem extends Entity { public final float b; private int lastTick = MinecraftServer.currentTick - 1; // CraftBukkit public boolean canMobPickup = true; // Paper + // Purpur start + public boolean immuneToCactus = false; + public boolean immuneToExplosion = false; + public boolean immuneToFire = false; + public boolean immuneToLightning = false; + // Purpur end public EntityItem(EntityTypes entitytypes, World world) { super(entitytypes, world); @@ -309,6 +315,16 @@ public class EntityItem extends Entity { return false; } else if (!this.getItemStack().getItem().a(damagesource)) { return false; + // Purpur start + } else if ( + (immuneToCactus && damagesource == DamageSource.CACTUS) || + (immuneToFire && (damagesource.isFire() || damagesource == DamageSource.FIRE)) || + (immuneToLightning && damagesource == DamageSource.LIGHTNING) || + (immuneToExplosion && damagesource.isExplosion()) + ) { + respawnOnClient(); + return false; + // Purpur end } else { // CraftBukkit start if (org.bukkit.craftbukkit.event.CraftEventFactory.handleNonLivingEntityDamageEvent(this, damagesource, f)) { @@ -489,6 +505,12 @@ public class EntityItem extends Entity { com.google.common.base.Preconditions.checkArgument(!itemstack.isEmpty(), "Cannot drop air"); // CraftBukkit this.getDataWatcher().set(EntityItem.ITEM, itemstack); this.getDataWatcher().markDirty(EntityItem.ITEM); // CraftBukkit - SPIGOT-4591, must mark dirty + // Purpur start + if (world.purpurConfig.itemImmuneToCactus.contains(itemstack.getItem())) immuneToCactus = true; + if (world.purpurConfig.itemImmuneToExplosion.contains(itemstack.getItem())) immuneToExplosion = true; + if (world.purpurConfig.itemImmuneToFire.contains(itemstack.getItem())) immuneToFire = true; + if (world.purpurConfig.itemImmuneToLightning.contains(itemstack.getItem())) immuneToLightning = true; + // Purpur end } @Override @@ -570,4 +592,15 @@ public class EntityItem extends Entity { super.setPositionRaw(x, y, z); } // Paper end - fix MC-4 + + // Purpur start + public void respawnOnClient() { + Packet spawnPacket = new PacketPlayOutSpawnEntity(this); + Packet metadataPacket = new net.minecraft.network.protocol.game.PacketPlayOutEntityMetadata(getId(), getDataWatcher(), true); + for (net.minecraft.server.level.EntityPlayer entityplayer : this.tracker.trackerEntry.trackedPlayers) { + entityplayer.playerConnection.sendPacket(spawnPacket); + entityplayer.playerConnection.sendPacket(metadataPacket); + } + } + // Purpur end } diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java index 5e577cd97df14463f590919b2931a5065ac37033..dfcceebc9fbfa62fc14f3c53217af8e39025307d 100644 --- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java +++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java @@ -135,6 +135,49 @@ public class PurpurWorldConfig { } } + public List itemImmuneToCactus = new ArrayList<>(); + public List itemImmuneToExplosion = new ArrayList<>(); + public List itemImmuneToFire = new ArrayList<>(); + public List itemImmuneToLightning = new ArrayList<>(); + private void itemSettings() { + itemImmuneToCactus.clear(); + getList("gameplay-mechanics.item.immune.cactus", new ArrayList<>()).forEach(key -> { + if (key.toString().equals("*")) { + IRegistry.ITEM.g().filter(item -> item != Items.AIR).forEach((item) -> itemImmuneToCactus.add(item)); + return; + } + Item item = IRegistry.ITEM.get(new MinecraftKey(key.toString())); + if (item != Items.AIR) itemImmuneToCactus.add(item); + }); + itemImmuneToExplosion.clear(); + getList("gameplay-mechanics.item.immune.explosion", new ArrayList<>()).forEach(key -> { + if (key.toString().equals("*")) { + IRegistry.ITEM.g().filter(item -> item != Items.AIR).forEach((item) -> itemImmuneToExplosion.add(item)); + return; + } + Item item = IRegistry.ITEM.get(new MinecraftKey(key.toString())); + if (item != Items.AIR) itemImmuneToExplosion.add(item); + }); + itemImmuneToFire.clear(); + getList("gameplay-mechanics.item.immune.fire", new ArrayList<>()).forEach(key -> { + if (key.toString().equals("*")) { + IRegistry.ITEM.g().filter(item -> item != Items.AIR).forEach((item) -> itemImmuneToFire.add(item)); + return; + } + Item item = IRegistry.ITEM.get(new MinecraftKey(key.toString())); + if (item != Items.AIR) itemImmuneToFire.add(item); + }); + itemImmuneToLightning.clear(); + getList("gameplay-mechanics.item.immune.lightning", new ArrayList<>()).forEach(key -> { + if (key.toString().equals("*")) { + IRegistry.ITEM.g().filter(item -> item != Items.AIR).forEach((item) -> itemImmuneToLightning.add(item)); + return; + } + Item item = IRegistry.ITEM.get(new MinecraftKey(key.toString())); + if (item != Items.AIR) itemImmuneToLightning.add(item); + }); + } + public boolean idleTimeoutKick = true; public boolean idleTimeoutTickNearbyEntities = true; public boolean idleTimeoutCountAsSleeping = false; diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java index 7a78ef2f6f673568c0528fa46168c69d21f51a66..f91a04abe39f9a75530a213cd84e5024059752d1 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java @@ -114,4 +114,46 @@ public class CraftItem extends CraftEntity implements Item { public EntityType getType() { return EntityType.DROPPED_ITEM; } + + // Purpur start + @Override + public void setImmuneToCactus(boolean immuneToCactus) { + item.immuneToCactus = immuneToCactus; + } + + @Override + public boolean isImmuneToCactus() { + return item.immuneToCactus; + } + + @Override + public void setImmuneToExplosion(boolean immuneToExplosion) { + item.immuneToExplosion = immuneToExplosion; + } + + @Override + public boolean isImmuneToExplosion() { + return item.immuneToExplosion; + } + + @Override + public void setImmuneToFire(boolean immuneToFire) { + item.immuneToFire = immuneToFire; + } + + @Override + public boolean isImmuneToFire() { + return item.immuneToFire; + } + + @Override + public void setImmuneToLightning(boolean immuneToLightning) { + item.immuneToLightning = immuneToLightning; + } + + @Override + public boolean isImmuneToLightning() { + return item.immuneToLightning; + } + // Purpur end }