1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
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
index 74571a05f8d69e068c615179782def0902b26a09..54416a9327ecb02627537306678122ae77da1239 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -2023,6 +2023,15 @@ public class ServerLevel extends Level implements WorldGenLevel {
}
entity.valid = true; // CraftBukkit
+ // Paper start - Set origin location when the entity is being added to the world
+ if (entity.getOriginVector() == null) {
+ entity.setOrigin(entity.getBukkitEntity().getLocation());
+ }
+ // Default to current world if unknown, gross assumption but entities rarely change world
+ if (entity.getOriginWorld() == null) {
+ entity.setOrigin(entity.getOriginVector().toLocation(getWorld()));
+ }
+ // Paper end
}
public void onTrackingEnd(Entity entity) {
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 8a4f4582a6bd69016a36d611f9c4ac2262f7f3ec..a4cd7088113b60fd10e79359e5749fd15dacebe8 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -300,7 +300,27 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
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;
+ }
+ // Paper end
public float getBukkitYaw() {
return this.yRot;
}
@@ -1822,6 +1842,15 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
this.bukkitEntity.storeBukkitValues(nbt);
}
// 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);
+ }
+ nbt.put("Paper.Origin", this.newDoubleList(origin.getX(), origin.getY(), origin.getZ()));
+ }
+ // Paper end
return nbt;
} catch (Throwable throwable) {
CrashReport crashreport = CrashReport.forThrowable(throwable, "Saving entity NBT");
@@ -1952,6 +1981,20 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
}
// CraftBukkit end
+ // Paper start - Restore the entity's origin location
+ ListTag originTag = nbt.getList("Paper.Origin", 6);
+ if (!originTag.isEmpty()) {
+ UUID originWorld = null;
+ if (nbt.contains("Paper.OriginWorld")) {
+ originWorld = nbt.getUUID("Paper.OriginWorld");
+ } else if (this.level != null) {
+ originWorld = this.level.getWorld().getUID();
+ }
+ this.originWorld = originWorld;
+ origin = new org.bukkit.util.Vector(originTag.getDouble(0), originTag.getDouble(1), originTag.getDouble(2));
+ }
+ // 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
index de98cbe9e863a19f71783980417fb32646102c9e..16b029f08d5c9dfd3bc4ad304ab9d339ad20b232 100644
--- a/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
+++ b/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
@@ -330,6 +330,14 @@ public class FallingBlockEntity extends Entity {
this.blockState = Blocks.SAND.defaultBlockState();
}
+ // Paper start - Try and load origin location from the old NBT tags for backwards compatibility
+ 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));
+ }
+ // Paper end
}
public void setHurtsEntities(float fallHurtAmount, int fallHurtMax) {
diff --git a/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
index 1f61dcc3d6f33f69fbebaaaee0554403c3e13adf..7135e22a2ee274eaef52804d60f15002176ff1db 100644
--- a/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
+++ b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
@@ -120,6 +120,14 @@ public class PrimedTnt extends Entity {
@Override
protected void readAdditionalSaveData(CompoundTag nbt) {
this.setFuse(nbt.getShort("Fuse"));
+ // Paper start - Try and load origin location from the old NBT tags for backwards compatibility
+ 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));
+ }
+ // 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
index 4b7ed15279bbdd116d993f190094f80c888aed69..fdbcf4989f72e1604a2841f565adfeebf8d45622 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -1154,4 +1154,21 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
return this.spigot;
}
// Spigot end
+
+ // Paper start
+ @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);
+ }
+ // Paper end
}
|
