mirror of https://github.com/PaperMC/Paper.git
151 lines
7.1 KiB
Diff
151 lines
7.1 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/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
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index 5c5cfc31ced6695af7b1dd06cb867274fa38d85f..d5a12238317f1c85b9ad8cb63b936e501a4326ba 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.getOriginVector() == null) {
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+ entity.setOrigin(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 a65646832867e62c758eae3ee1359bdd0d810835..110177551183d1ac33a22b5b8c2c5c39697c220b 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 +280,27 @@ 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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+ // Paper start
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+ @javax.annotation.Nullable
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+ private org.bukkit.util.Vector origin;
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+ @javax.annotation.Nullable
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+ private UUID originWorld;
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+
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+ public void setOrigin(@javax.annotation.Nonnull Location location) {
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+ this.origin = location.toVector();
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+ this.originWorld = location.getWorld().getUID();
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+ }
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+
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+ @javax.annotation.Nullable
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+ public org.bukkit.util.Vector getOriginVector() {
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+ return this.origin != null ? this.origin.clone() : null;
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+ }
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+
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+ @javax.annotation.Nullable
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+ public UUID getOriginWorld() {
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+ return this.originWorld;
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+ }
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+ // Paper end
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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 +1834,12 @@ 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", originWorld);
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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 +1966,18 @@ 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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+ UUID originWorld = level.getWorld().getUID();
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+ if (nbt.contains("Paper.OriginWorld")) {
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+ originWorld = nbt.getUUID("Paper.OriginWorld");
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+ }
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+ this.originWorld = originWorld;
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+ origin = new org.bukkit.util.Vector(originTag.getDouble(0), originTag.getDouble(1), originTag.getDouble(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..6c262832ba5259ec92d336114c203c254a39924c 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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+ this.setOrigin(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..8ad1b3cb16533d62deda643ce0cdda308743f78e 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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+ this.setOrigin(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 6722d97d498fb2951b7dd8af3b68dd771ce8f5c1..af1a792a456c2efdc959497c02c1e060ed545724 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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@@ -1098,4 +1098,21 @@ 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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+ Vector originVector = this.getHandle().getOriginVector();
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+ if (originVector == null) {
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+ return null;
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+ }
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+ World world = this.getWorld();
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+ if (this.getHandle().getOriginWorld() != null) {
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+ world = org.bukkit.Bukkit.getWorld(this.getHandle().getOriginWorld());
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+ }
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+
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+ //noinspection ConstantConditions
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+ return originVector.toLocation(world);
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+ }
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+ // Paper end
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}
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