Paper/patches/server/0033-Entity-Origin-API.patch

159 lines
7.5 KiB
Diff
Raw Normal View History

2021-06-11 14:02:28 +02:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Byteflux <byte@byteflux.net>
Date: Tue, 1 Mar 2016 23:45:08 -0600
Subject: [PATCH] Entity Origin API
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
2023-03-14 19:05:23 +01:00
index fb7930009db2c219347e6601ca2cde0c8601e2b4..26cc626ad0c5328c20f7ef20e8e270c9a3c22dc4 100644
2021-06-11 14:02:28 +02:00
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
2023-03-14 19:05:23 +01:00
@@ -2214,6 +2214,15 @@ public class ServerLevel extends Level implements WorldGenLevel {
2021-06-18 05:37:23 +02:00
2022-06-07 21:15:06 +02:00
entity.updateDynamicGameEventListener(DynamicGameEventListener::add);
2021-06-18 05:37:23 +02:00
entity.valid = true; // CraftBukkit
2021-06-11 14:02:28 +02:00
+ // Paper start - Set origin location when the entity is being added to the world
+ if (entity.getOriginVector() == null) {
+ entity.setOrigin(entity.getBukkitEntity().getLocation());
2021-06-11 14:02:28 +02:00
+ }
+ // Default to current world if unknown, gross assumption but entities rarely change world
+ if (entity.getOriginWorld() == null) {
+ entity.setOrigin(entity.getOriginVector().toLocation(getWorld()));
+ }
2021-06-11 14:02:28 +02:00
+ // Paper end
}
2021-06-18 05:37:23 +02:00
public void onTrackingEnd(Entity entity) {
2021-06-11 14:02:28 +02:00
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
2023-03-14 19:05:23 +01:00
index 969fbf3959733200b1dfb98a8520465e358018c5..3cc8426283f68db0a4cbda6934aa6bfde7663e42 100644
2021-06-11 14:02:28 +02:00
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
2023-03-14 19:05:23 +01:00
@@ -307,7 +307,27 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
public long activatedTick = Integer.MIN_VALUE;
public void inactiveTick() { }
// Spigot end
+ // Paper start
+ @javax.annotation.Nullable
+ private org.bukkit.util.Vector origin;
+ @javax.annotation.Nullable
+ private UUID originWorld;
+
+ public void setOrigin(@javax.annotation.Nonnull Location location) {
+ this.origin = location.toVector();
+ this.originWorld = location.getWorld().getUID();
+ }
+ @javax.annotation.Nullable
+ public org.bukkit.util.Vector getOriginVector() {
+ return this.origin != null ? this.origin.clone() : null;
+ }
+
+ @javax.annotation.Nullable
+ public UUID getOriginWorld() {
+ return this.originWorld;
+ }
2021-06-16 09:29:05 +02:00
+ // Paper end
public float getBukkitYaw() {
return this.yRot;
}
2023-03-14 19:05:23 +01:00
@@ -1942,6 +1962,15 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
2021-06-12 00:37:16 +02:00
this.bukkitEntity.storeBukkitValues(nbt);
2021-06-11 14:02:28 +02:00
}
// CraftBukkit end
+ // Paper start - Save the entity's origin location
+ if (this.origin != null) {
+ UUID originWorld = this.originWorld != null ? this.originWorld : this.level != null ? this.level.getWorld().getUID() : null;
+ if (originWorld != null) {
+ nbt.putUUID("Paper.OriginWorld", originWorld);
+ }
2021-06-12 00:37:16 +02:00
+ nbt.put("Paper.Origin", this.newDoubleList(origin.getX(), origin.getY(), origin.getZ()));
2021-06-11 14:02:28 +02:00
+ }
+ // Paper end
2021-06-12 00:37:16 +02:00
return nbt;
2021-06-11 14:02:28 +02:00
} catch (Throwable throwable) {
CrashReport crashreport = CrashReport.forThrowable(throwable, "Saving entity NBT");
2023-03-14 19:05:23 +01:00
@@ -2069,6 +2098,20 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
2021-06-11 14:02:28 +02:00
}
// CraftBukkit end
+ // Paper start - Restore the entity's origin location
2021-06-12 00:37:16 +02:00
+ ListTag originTag = nbt.getList("Paper.Origin", 6);
2021-06-11 14:02:28 +02:00
+ if (!originTag.isEmpty()) {
+ UUID originWorld = null;
2021-06-12 00:37:16 +02:00
+ if (nbt.contains("Paper.OriginWorld")) {
+ originWorld = nbt.getUUID("Paper.OriginWorld");
+ } else if (this.level != null) {
+ originWorld = this.level.getWorld().getUID();
2021-06-11 14:02:28 +02:00
+ }
+ this.originWorld = originWorld;
2021-06-17 19:11:00 +02:00
+ origin = new org.bukkit.util.Vector(originTag.getDouble(0), originTag.getDouble(1), originTag.getDouble(2));
2021-06-11 14:02:28 +02:00
+ }
+ // Paper end
+
} catch (Throwable throwable) {
CrashReport crashreport = CrashReport.forThrowable(throwable, "Loading entity NBT");
CrashReportCategory crashreportsystemdetails = crashreport.addCategory("Entity being loaded");
diff --git a/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java b/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
2023-03-14 19:05:23 +01:00
index 88ea09b2f1c33e9fb528aad1564ae858c3c8b064..5e93e55df24941a21721295ef8a3381ae19e1f26 100644
2021-06-11 14:02:28 +02:00
--- a/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
+++ b/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
2023-03-14 19:05:23 +01:00
@@ -340,6 +340,14 @@ public class FallingBlockEntity extends Entity {
2021-06-11 14:02:28 +02:00
this.blockState = Blocks.SAND.defaultBlockState();
}
+ // Paper start - Try and load origin location from the old NBT tags for backwards compatibility
2021-06-12 00:37:16 +02:00
+ if (nbt.contains("SourceLoc_x")) {
+ int srcX = nbt.getInt("SourceLoc_x");
+ int srcY = nbt.getInt("SourceLoc_y");
+ int srcZ = nbt.getInt("SourceLoc_z");
+ this.setOrigin(new org.bukkit.Location(level.getWorld(), srcX, srcY, srcZ));
2021-06-11 14:02:28 +02:00
+ }
+ // Paper end
}
2021-11-23 13:15:10 +01:00
public void setHurtsEntities(float fallHurtAmount, int fallHurtMax) {
2021-06-11 14:02:28 +02:00
diff --git a/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
2023-03-14 19:05:23 +01:00
index c133d51a363900164c1492359be5b1579806d5cb..ab5817df2c98d24ee627fd5cf1f71e40b044e43e 100644
2021-06-11 14:02:28 +02:00
--- a/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
+++ b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
2023-03-14 19:05:23 +01:00
@@ -118,6 +118,14 @@ public class PrimedTnt extends Entity implements TraceableEntity {
2021-06-11 14:02:28 +02:00
@Override
2021-06-12 00:37:16 +02:00
protected void readAdditionalSaveData(CompoundTag nbt) {
this.setFuse(nbt.getShort("Fuse"));
2021-06-11 14:02:28 +02:00
+ // Paper start - Try and load origin location from the old NBT tags for backwards compatibility
2021-06-12 00:37:16 +02:00
+ if (nbt.contains("SourceLoc_x")) {
+ int srcX = nbt.getInt("SourceLoc_x");
+ int srcY = nbt.getInt("SourceLoc_y");
+ int srcZ = nbt.getInt("SourceLoc_z");
+ this.setOrigin(new org.bukkit.Location(level.getWorld(), srcX, srcY, srcZ));
2021-06-11 14:02:28 +02:00
+ }
+ // Paper end
}
@Nullable
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
2023-03-14 19:05:23 +01:00
index 17c914088b467007aada17e3b2238a9c76fb532b..7a3ae4daa0f1f8dd2dd200fbfa1010f70f4b1f91 100644
2021-06-11 14:02:28 +02:00
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
2023-03-14 19:05:23 +01:00
@@ -1252,5 +1252,20 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
return ret;
2021-06-11 14:02:28 +02:00
}
+
+ @Override
+ public Location getOrigin() {
+ Vector originVector = this.getHandle().getOriginVector();
+ if (originVector == null) {
+ return null;
+ }
+ World world = this.getWorld();
+ if (this.getHandle().getOriginWorld() != null) {
+ world = org.bukkit.Bukkit.getWorld(this.getHandle().getOriginWorld());
+ }
+
+ //noinspection ConstantConditions
+ return originVector.toLocation(world);
2021-06-11 14:02:28 +02:00
+ }
// Paper end
2021-06-11 14:02:28 +02:00
}