papermc/Spigot-Server-Patches/0520-Ensure-Entity-AABB-s-are-never-invalid.patch
BillyGalbreath 178a6e502d
Add PrepareResultEvent (#3776)
Adds a new event for all crafting stations that generate a result slot item

Anvil and Grindstone now extend this event
2020-07-04 23:36:46 -04:00

129 lines
5.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 10 May 2020 22:12:46 -0400
Subject: [PATCH] Ensure Entity AABB's are never invalid
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 3bbacebc3397f2c1d695f64bf3f4eb2b89b112b6..e5edd801c57e6f678c661193814ce9de07f83b95 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -1,53 +1,54 @@
package net.minecraft.server;
+import co.aikar.timings.MinecraftTimings;
+import co.aikar.timings.Timing;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import it.unimi.dsi.fastutil.objects.Object2DoubleArrayMap;
import it.unimi.dsi.fastutil.objects.Object2DoubleMap;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Locale;
-import java.util.Optional;
-import java.util.Random;
-import java.util.Set;
-import java.util.UUID;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.stream.Stream;
-import javax.annotation.Nullable;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
-
-// CraftBukkit start
import org.bukkit.Bukkit;
import org.bukkit.Server;
import org.bukkit.block.BlockFace;
import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Hanging;
-import org.bukkit.entity.LivingEntity;
-import org.bukkit.entity.Vehicle;
-import co.aikar.timings.MinecraftTimings; // Paper
-import co.aikar.timings.Timing; // Paper
-import org.bukkit.event.entity.EntityCombustByEntityEvent;
-import org.bukkit.event.hanging.HangingBreakByEntityEvent;
-import org.bukkit.event.vehicle.VehicleBlockCollisionEvent;
-import org.bukkit.event.vehicle.VehicleEnterEvent;
-import org.bukkit.event.vehicle.VehicleExitEvent;
import org.bukkit.craftbukkit.CraftWorld;
import org.bukkit.craftbukkit.entity.CraftEntity;
import org.bukkit.craftbukkit.entity.CraftPlayer;
import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.entity.Hanging;
+import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Pose;
+import org.bukkit.entity.Vehicle;
import org.bukkit.event.entity.EntityAirChangeEvent;
+import org.bukkit.event.entity.EntityCombustByEntityEvent;
import org.bukkit.event.entity.EntityCombustEvent;
import org.bukkit.event.entity.EntityDropItemEvent;
import org.bukkit.event.entity.EntityPortalEvent;
import org.bukkit.event.entity.EntityPoseChangeEvent;
+import org.bukkit.event.hanging.HangingBreakByEntityEvent;
import org.bukkit.event.player.PlayerTeleportEvent;
+import org.bukkit.event.vehicle.VehicleBlockCollisionEvent;
+import org.bukkit.event.vehicle.VehicleEnterEvent;
+import org.bukkit.event.vehicle.VehicleExitEvent;
import org.bukkit.plugin.PluginManager;
+
+import javax.annotation.Nullable;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Locale;
+import java.util.Optional;
+import java.util.Random;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.Stream;
+
+// CraftBukkit start
// CraftBukkit end
public abstract class Entity implements INamableTileEntity, ICommandListener, KeyedObject { // Paper
@@ -425,10 +426,12 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
public void setPosition(double d0, double d1, double d2) {
this.setPositionRaw(d0, d1, d2);
- float f = this.size.width / 2.0F;
- float f1 = this.size.height;
+ // Paper start - move into setPositionRaw
+ //float f = this.size.width / 2.0F;
+ //float f1 = this.size.height;
- this.a(new AxisAlignedBB(d0 - (double) f, d1, d2 - (double) f, d0 + (double) f, d1 + (double) f1, d2 + (double) f));
+ //this.a(new AxisAlignedBB(d0 - (double) f, d1, d2 - (double) f, d0 + (double) f, d1 + (double) f1, d2 + (double) f));
+ // Paper end
if (valid) ((WorldServer) world).chunkCheck(this); // CraftBukkit
}
@@ -2907,6 +2910,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
return new AxisAlignedBB(vec3d, vec3d1);
}
+ public final void setBoundingBox(AxisAlignedBB axisalignedbb) { a(axisalignedbb); } // Paper - OBFHELPER
public void a(AxisAlignedBB axisalignedbb) {
// CraftBukkit start - block invalid bounding boxes
double minX = axisalignedbb.minX,
@@ -3345,6 +3349,14 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
}
public void setPositionRaw(double d0, double d1, double d2) {
+ // Paper start - never allow AABB to become desynced from position
+ // hanging has its own special logic
+ if (!(this instanceof EntityHanging) && (this.loc.x != d0 || this.loc.y != d1 || this.loc.z != d2)) {
+ float f = this.size.width / 2.0F;
+ float f1 = this.size.height;
+ this.setBoundingBox(new AxisAlignedBB(d0 - (double) f, d1, d2 - (double) f, d0 + (double) f, d1 + (double) f1, d2 + (double) f));
+ }
+ // Paper end
if (this.loc.x != d0 || this.loc.y != d1 || this.loc.z != d2) {
this.loc = new Vec3D(d0, d1, d2);
int i = MathHelper.floor(d0);