Remove painting desync (#7886)

This commit is contained in:
Owen1212055 2022-06-08 11:45:54 -04:00
parent 3a26886e65
commit 4af51f89ea

View file

@ -8,10 +8,6 @@ If entities were teleported in the first tick it would not be send to the client
This excludes hanging entities, as this fix caused problematic behavior due to them having their own
position field.
This also fixes desync caused be relatively teleporting paintings. (https://bugs.mojang.com/browse/MC-249169)
This is caused by the fact that setPacketCoordinates isn't called on paintings when they are spawned (unlike every other entity, like XP orbs)
on the client for some reason. This causes it to be relatively teleported to the world origin (0,0,0).
diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
@ -25,8 +21,3 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
long k = this.positionCodec.encodeX(vec3d);
long l = this.positionCodec.encodeY(vec3d);
long i1 = this.positionCodec.encodeZ(vec3d);
boolean flag4 = k < -32768L || k > 32767L || l < -32768L || l > 32767L || i1 < -32768L || i1 > 32767L;
+ if (this.entity instanceof net.minecraft.world.entity.decoration.Painting) {flag4 = true;} // Paper - Always send exact position for paintings
if (!flag4 && this.teleportDelay <= 400 && !this.wasRiding && this.wasOnGround == this.entity.isOnGround() && !(com.destroystokyo.paper.PaperConfig.sendFullPosForHardCollidingEntities && this.entity.hardCollides())) { // Paper - send full pos for hard colliding entities to prevent collision problems due to desync
if ((!flag2 || !flag3) && !(this.entity instanceof AbstractArrow)) {