Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-12-15 19:10:09 +01:00
122 Zeilen
5.6 KiB
Diff
122 Zeilen
5.6 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 a1565304c436258b561d97a6cc7aacecf68816b7..e2e949dbd8be52dc6a00414f0f79746ee554acd7 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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@@ -2212,6 +2212,15 @@ public class ServerLevel extends Level implements ServerEntityGetter, WorldGenLe
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entity.updateDynamicGameEventListener(DynamicGameEventListener::add);
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entity.inWorld = true; // CraftBukkit - Mark entity as in world
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entity.valid = true; // CraftBukkit
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+ // Paper start - Entity origin API
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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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+ // Default to current world if unknown, gross assumption but entities rarely change world
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+ if (entity.getOriginWorld() == null) {
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+ entity.setOrigin(entity.getOriginVector().toLocation(getWorld()));
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+ }
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+ // Paper end - Entity origin API
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}
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public void onTrackingEnd(Entity entity) {
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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 c8b8102d84119dfb6093f4b79aa3124c594f9a88..e97853cbfa6da8ecdb4c92cf634831492e1fc7e3 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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@@ -331,7 +331,27 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
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public long activatedTick = Integer.MIN_VALUE;
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public void inactiveTick() { }
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// Spigot end
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+ // Paper start - Entity origin API
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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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+ 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 - Entity origin API
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public float getBukkitYaw() {
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return this.yRot;
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}
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@@ -2269,6 +2289,15 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
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this.bukkitEntity.storeBukkitValues(nbttagcompound);
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}
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// CraftBukkit end
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+ // Paper start
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+ if (this.origin != null) {
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+ UUID originWorld = this.originWorld != null ? this.originWorld : this.level != null ? this.level.getWorld().getUID() : null;
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+ if (originWorld != null) {
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+ nbttagcompound.putUUID("Paper.OriginWorld", originWorld);
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+ }
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+ nbttagcompound.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 nbttagcompound;
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} catch (Throwable throwable) {
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CrashReport crashreport = CrashReport.forThrowable(throwable, "Saving entity NBT");
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@@ -2397,6 +2426,20 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
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}
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// CraftBukkit end
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+ // Paper start
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+ ListTag originTag = nbt.getList("Paper.Origin", net.minecraft.nbt.Tag.TAG_DOUBLE);
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+ if (!originTag.isEmpty()) {
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+ UUID originWorld = null;
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+ if (nbt.contains("Paper.OriginWorld")) {
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+ originWorld = nbt.getUUID("Paper.OriginWorld");
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+ } else if (this.level != null) {
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+ originWorld = this.level.getWorld().getUID();
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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/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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index 978397e517a6fdb24c7d2b3f242545af07deeab0..ea27931d01c1f3c721b2f7ec12d41ea843fa158a 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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@@ -964,4 +964,21 @@ 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 - entity origin API
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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 - entity origin API
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}
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