mirror of https://github.com/PaperMC/Paper.git
133 lines
6.9 KiB
Diff
133 lines
6.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Byteflux <byte@byteflux.net>
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Date: Tue, 1 Mar 2016 23:45:08 -0600
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Subject: [PATCH] Entity Origin API
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diff --git a/src/main/java/net/minecraft/nbt/ListTag.java b/src/main/java/net/minecraft/nbt/ListTag.java
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index 88bac72edf19c578902f49d20353989ed4d96f8f..e79faeb26d079de0108268fd2607cf9eb885c003 100644
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--- a/src/main/java/net/minecraft/nbt/ListTag.java
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+++ b/src/main/java/net/minecraft/nbt/ListTag.java
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@@ -179,6 +179,7 @@ public class ListTag extends CollectionTag<Tag> {
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return new long[0];
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}
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+ public final double getDoubleAt(int i) { return this.getDouble(i); } // Paper - OBFHELPER
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public double getDouble(int index) {
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if (index >= 0 && index < this.list.size()) {
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Tag tag = this.list.get(index);
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diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
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index c89c983e6f64718dabb2893996f7eb4a111c97c9..d26e8803222276fb7bb1bedd9fd13a8861ce671c 100644
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--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
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+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
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@@ -1110,6 +1110,11 @@ public class ServerLevel extends net.minecraft.world.level.Level implements Worl
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entityplayer.connection.send(new ClientboundBlockDestructionPacket(entityId, pos, progress));
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}
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}
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+ // Paper start - Set origin location when the entity is being added to the world
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+ if (entity.origin == null) {
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+ entity.origin = entity.getBukkitEntity().getLocation();
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+ }
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+ // Paper end
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}
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}
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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 568ce924efcad6ab6b986f1a450eb56c80e89b02..84c2a14d7336d57d5db66d01c75e31a58860d96c 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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@@ -280,6 +280,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n
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public org.bukkit.projectiles.ProjectileSource projectileSource; // For projectiles only
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public boolean forceExplosionKnockback; // SPIGOT-949
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public boolean persistentInvisibility = false;
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+ public org.bukkit.Location origin; // Paper
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// Spigot start
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public final org.spigotmc.ActivationRange.ActivationType activationType = org.spigotmc.ActivationRange.initializeEntityActivationType(this);
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public final boolean defaultActivationState;
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@@ -1813,6 +1814,12 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n
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this.bukkitEntity.storeBukkitValues(nbt);
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}
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// CraftBukkit end
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+ // Paper start - Save the entity's origin location
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+ if (this.origin != null) {
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+ nbt.setUUID("Paper.OriginWorld", origin.getWorld().getUID());
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+ nbt.put("Paper.Origin", this.newDoubleList(origin.getX(), origin.getY(), origin.getZ()));
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+ }
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+ // Paper end
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return nbt;
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} catch (Throwable throwable) {
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CrashReport crashreport = CrashReport.forThrowable(throwable, "Saving entity NBT");
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@@ -1939,6 +1946,17 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n
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}
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// CraftBukkit end
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+ // Paper start - Restore the entity's origin location
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+ ListTag originTag = nbt.getList("Paper.Origin", 6);
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+ if (!originTag.isEmpty()) {
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+ org.bukkit.World originWorld = level.getWorld();
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+ if (nbt.contains("Paper.OriginWorld")) {
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+ originWorld = Bukkit.getWorld(nbt.getUUID("Paper.OriginWorld"));
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+ }
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+ origin = new org.bukkit.Location(originWorld, originTag.getDoubleAt(0), originTag.getDoubleAt(1), originTag.getDoubleAt(2));
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+ }
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+ // Paper end
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+
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} catch (Throwable throwable) {
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CrashReport crashreport = CrashReport.forThrowable(throwable, "Loading entity NBT");
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CrashReportCategory crashreportsystemdetails = crashreport.addCategory("Entity being loaded");
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diff --git a/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java b/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
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index 11ed0127e2ea268f16c6b4b380d132a71ec9b3dc..eb838fcad0593573f536d5e043cbd3f4bbe25d74 100644
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--- a/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
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+++ b/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
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@@ -329,6 +329,14 @@ public class FallingBlockEntity extends Entity {
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this.blockState = Blocks.SAND.defaultBlockState();
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}
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+ // Paper start - Try and load origin location from the old NBT tags for backwards compatibility
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+ if (nbt.contains("SourceLoc_x")) {
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+ int srcX = nbt.getInt("SourceLoc_x");
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+ int srcY = nbt.getInt("SourceLoc_y");
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+ int srcZ = nbt.getInt("SourceLoc_z");
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+ origin = new org.bukkit.Location(level.getWorld(), srcX, srcY, srcZ);
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+ }
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+ // Paper end
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}
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public Level getLevel() {
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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 394164f50256ad9a167e15531a9202875abb6cb6..abc62c560816d945642d830a020deb28ff2efa37 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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@@ -120,6 +120,14 @@ public class PrimedTnt extends Entity {
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@Override
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protected void readAdditionalSaveData(CompoundTag nbt) {
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this.setFuse(nbt.getShort("Fuse"));
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+ // Paper start - Try and load origin location from the old NBT tags for backwards compatibility
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+ if (nbt.contains("SourceLoc_x")) {
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+ int srcX = nbt.getInt("SourceLoc_x");
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+ int srcY = nbt.getInt("SourceLoc_y");
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+ int srcZ = nbt.getInt("SourceLoc_z");
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+ origin = new org.bukkit.Location(level.getWorld(), srcX, srcY, srcZ);
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+ }
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+ // Paper end
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}
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@Nullable
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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index f4bcf48060bc704e0b6c690f78faaecfe90d8db3..bac39ee51f36ad86d6a4978306b6612d9376adbf 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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@@ -1096,4 +1096,12 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
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return this.spigot;
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}
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// Spigot end
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+
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+ // Paper start
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+ @Override
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+ public Location getOrigin() {
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+ Location origin = getHandle().origin;
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+ return origin == null ? null : origin.clone();
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+ }
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+ // Paper end
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}
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