72 lines
4.4 KiB
Diff
72 lines
4.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Aikar <aikar@aikar.co>
|
|
Date: Tue, 25 Aug 2020 20:45:36 -0400
|
|
Subject: [PATCH] Fix Entity Teleportation and cancel velocity if teleported
|
|
|
|
Uses correct setPositionRotation for Entity teleporting instead of setLocation
|
|
as this is how Vanilla teleports entities.
|
|
|
|
Cancel any pending motion when teleported.
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/network/PlayerConnection.java b/src/main/java/net/minecraft/server/network/PlayerConnection.java
|
|
index 0d65ffcad016a5f3fa9ddf616bc549087bf1335b..acbb629345d09f6ea9b18d20ab3e334c039e3191 100644
|
|
--- a/src/main/java/net/minecraft/server/network/PlayerConnection.java
|
|
+++ b/src/main/java/net/minecraft/server/network/PlayerConnection.java
|
|
@@ -691,7 +691,7 @@ public class PlayerConnection implements PacketListenerPlayIn {
|
|
public void a(PacketPlayInTeleportAccept packetplayinteleportaccept) {
|
|
PlayerConnectionUtils.ensureMainThread(packetplayinteleportaccept, this, this.player.getWorldServer());
|
|
if (packetplayinteleportaccept.b() == this.teleportAwait && this.teleportPos != null) { // CraftBukkit
|
|
- this.player.setLocation(this.teleportPos.x, this.teleportPos.y, this.teleportPos.z, this.player.yaw, this.player.pitch);
|
|
+ this.player.setPositionRotation(this.teleportPos.x, this.teleportPos.y, this.teleportPos.z, this.player.yaw, this.player.pitch); // Paper - use proper setPositionRotation for teleportation
|
|
this.o = this.teleportPos.x;
|
|
this.p = this.teleportPos.y;
|
|
this.q = this.teleportPos.z;
|
|
@@ -1535,7 +1535,7 @@ public class PlayerConnection implements PacketListenerPlayIn {
|
|
// CraftBukkit end
|
|
|
|
this.A = this.e;
|
|
- this.player.setLocation(d0, d1, d2, f, f1);
|
|
+ this.player.setPositionRotation(d0, d1, d2, f, f1); // Paper - use proper setPositionRotation for teleportation
|
|
this.player.forceCheckHighPriority(); // Paper
|
|
this.player.playerConnection.sendPacket(new PacketPlayOutPosition(d0 - d3, d1 - d4, d2 - d5, f - f2, f1 - f3, set, this.teleportAwait));
|
|
}
|
|
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
|
|
index 743d4725c0a26a8abd0a98eed2ec45ffba6211ad..344862c3f479ae7b6d4f929c9ef7882aba983ffb 100644
|
|
--- a/src/main/java/net/minecraft/world/entity/Entity.java
|
|
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
|
|
@@ -145,6 +145,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
|
|
|
|
// CraftBukkit start
|
|
private static final int CURRENT_LEVEL = 2;
|
|
+ boolean preserveMotion = true; // Paper - keep initial motion on first setPositionRotation
|
|
static boolean isLevelAtLeast(NBTTagCompound tag, int level) {
|
|
return tag.hasKey("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
|
|
}
|
|
@@ -1408,6 +1409,13 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
|
|
}
|
|
|
|
public void setPositionRotation(double d0, double d1, double d2, float f, float f1) {
|
|
+ // Paper - cancel entity velocity if teleported
|
|
+ if (!preserveMotion) {
|
|
+ this.mot = Vec3D.ORIGIN;
|
|
+ } else {
|
|
+ this.preserveMotion = false;
|
|
+ }
|
|
+ // Paper end
|
|
this.g(d0, d1, d2);
|
|
this.yaw = f;
|
|
this.pitch = f1;
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
|
|
index 387f6f6fa9bbb1cce544cfb907f68c7993752dd7..fb52a60437d48282f3e99e7eccb0e76b446155f9 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
|
|
@@ -558,7 +558,7 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
|
|
}
|
|
|
|
// entity.setLocation() throws no event, and so cannot be cancelled
|
|
- entity.setLocation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
|
|
+ entity.setPositionRotation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch()); // Paper - use proper setPosition, as per vanilla teleporting
|
|
// SPIGOT-619: Force sync head rotation also
|
|
entity.setHeadRotation(location.getYaw());
|
|
((net.minecraft.server.level.WorldServer) entity.world).chunkCheck(entity); // Spigot - register to new chunk
|