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da9d110d5b
This patch does not appear to be doing anything useful, and may hide errors. Currently, the save logic does not run through this path either so it did not do anything. Additionally, properly implement support for handling RegionFileSizeException in Moonrise.
66 lines
3.2 KiB
Diff
66 lines
3.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Sun, 10 May 2020 22:12:46 -0400
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Subject: [PATCH] Ensure Entity position and AABB are never invalid
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Co-authored-by: Spottedleaf <Spottedleaf@users.noreply.github.com>
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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 5ed8a86b6525992a3e8ffa63feef82e29180f0e9..9833c1876a6fdce15326f10ff9a44ab3587eaf32 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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@@ -678,8 +678,8 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
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}
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public void setPos(double x, double y, double z) {
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- this.setPosRaw(x, y, z);
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- this.setBoundingBox(this.makeBoundingBox());
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+ this.setPosRaw(x, y, z, true); // Paper - Block invalid positions and bounding box; force update
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+ // this.setBoundingBox(this.makeBoundingBox()); // Paper - Block invalid positions and bounding box; move into setPosRaw
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}
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protected AABB makeBoundingBox() {
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@@ -4442,7 +4442,29 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
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return this.getZ((2.0D * this.random.nextDouble() - 1.0D) * widthScale);
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}
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+ // Paper start - Block invalid positions and bounding box
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+ public static boolean checkPosition(Entity entity, double newX, double newY, double newZ) {
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+ if (Double.isFinite(newX) && Double.isFinite(newY) && Double.isFinite(newZ)) {
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+ return true;
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+ }
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+
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+ String entityInfo;
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+ try {
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+ entityInfo = entity.toString();
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+ } catch (Exception ex) {
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+ entityInfo = "[Entity info unavailable] ";
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+ }
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+ LOGGER.error("New entity position is invalid! Tried to set invalid position ({},{},{}) for entity {} located at {}, entity info: {}", newX, newY, newZ, entity.getClass().getName(), entity.position, entityInfo, new Throwable());
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+ return false;
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+ }
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public final void setPosRaw(double x, double y, double z) {
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+ this.setPosRaw(x, y, z, false);
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+ }
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+ public final void setPosRaw(double x, double y, double z, boolean forceBoundingBoxUpdate) {
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+ if (!checkPosition(this, x, y, z)) {
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+ return;
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+ }
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+ // Paper end - Block invalid positions and bounding box
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if (this.position.x != x || this.position.y != y || this.position.z != z) {
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this.position = new Vec3(x, y, z);
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int i = Mth.floor(x);
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@@ -4460,6 +4482,12 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
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this.levelCallback.onMove();
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}
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+ // Paper start - Block invalid positions and bounding box; don't allow desync of pos and AABB
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+ // hanging has its own special logic
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+ if (!(this instanceof net.minecraft.world.entity.decoration.HangingEntity) && (forceBoundingBoxUpdate || this.position.x != x || this.position.y != y || this.position.z != z)) {
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+ this.setBoundingBox(this.makeBoundingBox());
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+ }
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+ // Paper end - Block invalid positions and bounding box
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}
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public void checkDespawn() {}
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