Use a Shared Random for Entities

Reduces memory usage and provides ensures more randomness, Especially since a lot of garbage entity objects get created.
2024-12-28 23:38:25 +01:00 · 2016-03-22 00:33:47 -04:00 · 2016-03-22 00:33:47 -04:00 · d989bc5d17
commit d989bc5d17
parent becb30e9e6
2 changed files with 196 additions and 104 deletions
--- a/paper-server/patches/sources/net/minecraft/world/entity/Entity.java.patch
+++ b/paper-server/patches/sources/net/minecraft/world/entity/Entity.java.patch
@ -18,7 +18,7 @@
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.FenceGateBlock;
-@@ -138,9 +138,67 @@
+@@ -138,9 +138,140 @@
 import net.minecraft.world.scores.ScoreHolder;
 import net.minecraft.world.scores.Team;
 import org.slf4j.Logger;
@ -61,13 +61,86 @@
 +// CraftBukkit end
 
 public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess, ScoreHolder {
-+
+ 
 +    // CraftBukkit start
 +    private static final int CURRENT_LEVEL = 2;
 +    static boolean isLevelAtLeast(CompoundTag tag, int level) {
 +        return tag.contains("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
 +    }
 +
+    // Paper start - Share random for entities to make them more random
+    public static RandomSource SHARED_RANDOM = new RandomRandomSource();
+    private static final class RandomRandomSource extends java.util.Random implements net.minecraft.world.level.levelgen.BitRandomSource {
+        private boolean locked = false;
+
+        @Override
+        public synchronized void setSeed(long seed) {
+            if (locked) {
+                LOGGER.error("Ignoring setSeed on Entity.SHARED_RANDOM", new Throwable());
+            } else {
+                super.setSeed(seed);
+                locked = true;
+            }
+        }
+
+        @Override
+        public RandomSource fork() {
+            return new net.minecraft.world.level.levelgen.LegacyRandomSource(this.nextLong());
+        }
+
+        @Override
+        public net.minecraft.world.level.levelgen.PositionalRandomFactory forkPositional() {
+            return new net.minecraft.world.level.levelgen.LegacyRandomSource.LegacyPositionalRandomFactory(this.nextLong());
+        }
+
+        // these below are added to fix reobf issues that I don't wanna deal with right now
+        @Override
+        public int next(int bits) {
+            return super.next(bits);
+        }
+
+        @Override
+        public int nextInt(int origin, int bound) {
+            return net.minecraft.world.level.levelgen.BitRandomSource.super.nextInt(origin, bound);
+        }
+
+        @Override
+        public long nextLong() {
+            return net.minecraft.world.level.levelgen.BitRandomSource.super.nextLong();
+        }
+
+        @Override
+        public int nextInt() {
+            return net.minecraft.world.level.levelgen.BitRandomSource.super.nextInt();
+        }
+
+        @Override
+        public int nextInt(int bound) {
+            return net.minecraft.world.level.levelgen.BitRandomSource.super.nextInt(bound);
+        }
+
+        @Override
+        public boolean nextBoolean() {
+            return net.minecraft.world.level.levelgen.BitRandomSource.super.nextBoolean();
+        }
+
+        @Override
+        public float nextFloat() {
+            return net.minecraft.world.level.levelgen.BitRandomSource.super.nextFloat();
+        }
+
+        @Override
+        public double nextDouble() {
+            return net.minecraft.world.level.levelgen.BitRandomSource.super.nextDouble();
+        }
+
+        @Override
+        public double nextGaussian() {
+            return super.nextGaussian();
+        }
+    }
+    // Paper end - Share random for entities to make them more random
+
 +    private CraftEntity bukkitEntity;
 +
 +    public CraftEntity getBukkitEntity() {
@ -76,7 +149,7 @@
 +        }
 +        return this.bukkitEntity;
 +    }
- 
+
 +    // CraftBukkit - SPIGOT-6907: re-implement LivingEntity#setMaximumAir()
 +    public int getDefaultMaxAirSupply() {
 +        return Entity.TOTAL_AIR_SUPPLY;
@ -86,7 +159,7 @@
     private static final Logger LOGGER = LogUtils.getLogger();
     public static final String ID_TAG = "id";
     public static final String PASSENGERS_TAG = "Passengers";
-@@ -224,7 +282,7 @@
+@@ -224,7 +355,7 @@
     private static final EntityDataAccessor<Boolean> DATA_CUSTOM_NAME_VISIBLE = SynchedEntityData.defineId(Entity.class, EntityDataSerializers.BOOLEAN);
     private static final EntityDataAccessor<Boolean> DATA_SILENT = SynchedEntityData.defineId(Entity.class, EntityDataSerializers.BOOLEAN);
     private static final EntityDataAccessor<Boolean> DATA_NO_GRAVITY = SynchedEntityData.defineId(Entity.class, EntityDataSerializers.BOOLEAN);
@ -95,7 +168,7 @@
     private static final EntityDataAccessor<Integer> DATA_TICKS_FROZEN = SynchedEntityData.defineId(Entity.class, EntityDataSerializers.INT);
     private EntityInLevelCallback levelCallback;
     private final VecDeltaCodec packetPositionCodec;
-@@ -253,7 +311,62 @@
+@@ -253,7 +384,62 @@
     private final List<Entity.Movement> movementThisTick;
     private final Set<BlockState> blocksInside;
     private final LongSet visitedBlocks;
@ -130,7 +203,7 @@
 +        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;
@ -144,7 +217,7 @@
 +    public float getBukkitYaw() {
 +        return this.yRot;
 +    }
- 
+
 +    public boolean isChunkLoaded() {
 +        return this.level.hasChunk((int) Math.floor(this.getX()) >> 4, (int) Math.floor(this.getZ()) >> 4);
 +    }
@ -158,7 +231,16 @@
     public Entity(EntityType<?> type, Level world) {
         this.id = Entity.ENTITY_COUNTER.incrementAndGet();
         this.passengers = ImmutableList.of();
-@@ -284,6 +397,13 @@
+@@ -261,7 +447,7 @@
+         this.bb = Entity.INITIAL_AABB;
+         this.stuckSpeedMultiplier = Vec3.ZERO;
+         this.nextStep = 1.0F;
+-        this.random = RandomSource.create();
+        this.random = SHARED_RANDOM; // Paper - Share random for entities to make them more random
+         this.remainingFireTicks = -this.getFireImmuneTicks();
+         this.fluidHeight = new Object2DoubleArrayMap(2);
+         this.fluidOnEyes = new HashSet();
+@@ -284,6 +470,13 @@
         this.position = Vec3.ZERO;
         this.blockPosition = BlockPos.ZERO;
         this.chunkPosition = ChunkPos.ZERO;
@ -172,7 +254,7 @@
         SynchedEntityData.Builder datawatcher_a = new SynchedEntityData.Builder(this);
 
         datawatcher_a.define(Entity.DATA_SHARED_FLAGS_ID, (byte) 0);
-@@ -292,7 +412,7 @@
+@@ -292,7 +485,7 @@
         datawatcher_a.define(Entity.DATA_CUSTOM_NAME, Optional.empty());
         datawatcher_a.define(Entity.DATA_SILENT, false);
         datawatcher_a.define(Entity.DATA_NO_GRAVITY, false);
@ -181,7 +263,7 @@
         datawatcher_a.define(Entity.DATA_TICKS_FROZEN, 0);
         this.defineSynchedData(datawatcher_a);
         this.entityData = datawatcher_a.build();
-@@ -362,20 +482,36 @@
+@@ -362,19 +555,35 @@
     }
 
     public void kill(ServerLevel world) {
@ -205,8 +287,8 @@
 
     public SynchedEntityData getEntityData() {
         return this.entityData;
-     }
- 
+    }
+
 +    // CraftBukkit start
 +    public void refreshEntityData(ServerPlayer to) {
 +        List<SynchedEntityData.DataValue<?>> list = this.getEntityData().getNonDefaultValues();
@ -214,13 +296,12 @@
 +        if (list != null) {
 +            to.connection.send(new ClientboundSetEntityDataPacket(this.getId(), list));
 +        }
-+    }
+     }
 +    // CraftBukkit end
-+
+ 
     public boolean equals(Object object) {
         return object instanceof Entity ? ((Entity) object).id == this.id : false;
-     }
-@@ -385,22 +521,34 @@
+@@ -385,22 +594,34 @@
     }
 
     public void remove(Entity.RemovalReason reason) {
@ -260,7 +341,7 @@
         return this.getPose() == pose;
     }
 
-@@ -417,6 +565,33 @@
+@@ -417,6 +638,33 @@
     }
 
     public void setRot(float yaw, float pitch) {
@ -294,23 +375,24 @@
         this.setYRot(yaw % 360.0F);
         this.setXRot(pitch % 360.0F);
     }
-@@ -462,6 +637,15 @@
-         this.baseTick();
-     }
+@@ -460,7 +708,16 @@
 
+     public void tick() {
+         this.baseTick();
+    }
+
 +    // CraftBukkit start
 +    public void postTick() {
 +        // No clean way to break out of ticking once the entity has been copied to a new world, so instead we move the portalling later in the tick cycle
 +        if (!(this instanceof ServerPlayer)) {
 +            this.handlePortal();
 +        }
-+    }
+     }
 +    // CraftBukkit end
-+
+ 
     public void baseTick() {
         ProfilerFiller gameprofilerfiller = Profiler.get();
- 
-@@ -475,7 +659,7 @@
+@@ -475,7 +732,7 @@
             --this.boardingCooldown;
         }
 
@ -319,7 +401,7 @@
         if (this.canSpawnSprintParticle()) {
             this.spawnSprintParticle();
         }
-@@ -514,6 +698,10 @@
+@@ -514,6 +771,10 @@
         if (this.isInLava()) {
             this.lavaHurt();
             this.fallDistance *= 0.5F;
@ -330,7 +412,7 @@
         }
 
         this.checkBelowWorld();
-@@ -525,7 +713,7 @@
+@@ -525,7 +786,7 @@
         world = this.level();
         if (world instanceof ServerLevel worldserver) {
             if (this instanceof Leashable) {
@ -339,7 +421,7 @@
             }
         }
 
-@@ -537,7 +725,11 @@
+@@ -537,7 +798,11 @@
     }
 
     public void checkBelowWorld() {
@ -352,7 +434,7 @@
             this.onBelowWorld();
         }
 
-@@ -568,15 +760,32 @@
+@@ -568,15 +833,32 @@
 
     public void lavaHurt() {
         if (!this.fireImmune()) {
@ -387,7 +469,7 @@
             }
 
         }
-@@ -587,7 +796,23 @@
+@@ -587,7 +869,23 @@
     }
 
     public final void igniteForSeconds(float seconds) {
@ -412,7 +494,7 @@
     }
 
     public void igniteForTicks(int ticks) {
-@@ -610,7 +835,7 @@
+@@ -610,7 +908,7 @@
     }
 
     protected void onBelowWorld() {
@ -421,13 +503,10 @@
     }
 
     public boolean isFree(double offsetX, double offsetY, double offsetZ) {
-@@ -747,8 +972,30 @@
+@@ -750,6 +1048,28 @@
+                     }
+                 }
 
-                     if (movement.y != vec3d1.y) {
-                         block.updateEntityMovementAfterFallOn(this.level(), this);
-+                    }
-+                }
-+
 +                // CraftBukkit start
 +                if (this.horizontalCollision && this.getBukkitEntity() instanceof Vehicle) {
 +                    Vehicle vehicle = (Vehicle) this.getBukkitEntity();
@ -446,13 +525,14 @@
 +                    if (!bl.getType().isAir()) {
 +                        VehicleBlockCollisionEvent event = new VehicleBlockCollisionEvent(vehicle, bl);
 +                        this.level.getCraftServer().getPluginManager().callEvent(event);
-                     }
-                 }
+                    }
+                }
 +                // CraftBukkit end
- 
+
                 if (!this.level().isClientSide() || this.isControlledByLocalInstance()) {
                     Entity.MovementEmission entity_movementemission = this.getMovementEmission();
-@@ -1131,8 +1378,22 @@
+ 
+@@ -1131,8 +1451,22 @@
 
     protected SoundEvent getSwimHighSpeedSplashSound() {
         return SoundEvents.GENERIC_SPLASH;
@ -461,12 +541,12 @@
 +    // CraftBukkit start - Add delegate methods
 +    public SoundEvent getSwimSound0() {
 +        return this.getSwimSound();
-+    }
-+
-+    public SoundEvent getSwimSplashSound0() {
-+        return this.getSwimSplashSound();
     }
 
+    public SoundEvent getSwimSplashSound0() {
+        return this.getSwimSplashSound();
+    }
+
 +    public SoundEvent getSwimHighSpeedSplashSound0() {
 +        return this.getSwimHighSpeedSplashSound();
 +    }
@ -475,7 +555,7 @@
     public void recordMovementThroughBlocks(Vec3 oldPos, Vec3 newPos) {
         this.movementThisTick.add(new Entity.Movement(oldPos, newPos));
     }
-@@ -1609,6 +1870,7 @@
+@@ -1609,6 +1943,7 @@
         this.yo = y;
         this.zo = d4;
         this.setPos(d3, y, d4);
@ -483,7 +563,7 @@
     }
 
     public void moveTo(Vec3 pos) {
-@@ -1859,7 +2121,13 @@
+@@ -1859,7 +2194,13 @@
 
     public boolean isPushable() {
         return false;
@ -497,7 +577,7 @@
 
     public void awardKillScore(Entity entityKilled, DamageSource damageSource) {
         if (entityKilled instanceof ServerPlayer) {
-@@ -1889,16 +2157,22 @@
+@@ -1889,16 +2230,22 @@
     }
 
     public boolean saveAsPassenger(CompoundTag nbt) {
@ -523,7 +603,7 @@
                 return true;
             }
         }
-@@ -1909,54 +2183,98 @@
+@@ -1909,54 +2256,98 @@
     }
 
     public CompoundTag saveWithoutId(CompoundTag nbt) {
@ -642,7 +722,7 @@
             }
 
             ListTag nbttaglist;
-@@ -1972,10 +2290,10 @@
+@@ -1972,10 +2363,10 @@
                     nbttaglist.add(StringTag.valueOf(s));
                 }
 
@ -655,7 +735,7 @@
             if (this.isVehicle()) {
                 nbttaglist = new ListTag();
                 iterator = this.getPassengers().iterator();
-@@ -1984,17 +2302,31 @@
+@@ -1984,17 +2375,31 @@
                     Entity entity = (Entity) iterator.next();
                     CompoundTag nbttagcompound1 = new CompoundTag();
 
@ -690,11 +770,10 @@
         } catch (Throwable throwable) {
             CrashReport crashreport = CrashReport.forThrowable(throwable, "Saving entity NBT");
             CrashReportCategory crashreportsystemdetails = crashreport.addCategory("Entity being saved");
-@@ -2079,7 +2411,65 @@
-                 }
+@@ -2080,6 +2485,64 @@
             } else {
                 throw new IllegalStateException("Entity has invalid position");
-+            }
+             }
 +
 +            // CraftBukkit start
 +            // Spigot start
@ -730,7 +809,7 @@
 +                }
 +
 +                ((ServerPlayer) this).setLevel(bworld == null ? null : ((CraftWorld) bworld).getHandle());
-             }
+            }
 +            this.getBukkitEntity().readBukkitValues(nbt);
 +            if (nbt.contains("Bukkit.invisible")) {
 +                boolean bukkitInvisible = nbt.getBoolean("Bukkit.invisible");
@ -756,7 +835,7 @@
         } catch (Throwable throwable) {
             CrashReport crashreport = CrashReport.forThrowable(throwable, "Loading entity NBT");
             CrashReportCategory crashreportsystemdetails = crashreport.addCategory("Entity being loaded");
-@@ -2101,6 +2491,12 @@
+@@ -2101,6 +2564,12 @@
         return entitytypes.canSerialize() && minecraftkey != null ? minecraftkey.toString() : null;
     }
 
@ -769,7 +848,7 @@
     protected abstract void readAdditionalSaveData(CompoundTag nbt);
 
     protected abstract void addAdditionalSaveData(CompoundTag nbt);
-@@ -2153,9 +2549,22 @@
+@@ -2153,9 +2622,22 @@
         if (stack.isEmpty()) {
             return null;
         } else {
@ -792,7 +871,7 @@
             world.addFreshEntity(entityitem);
             return entityitem;
         }
-@@ -2184,6 +2593,12 @@
+@@ -2184,6 +2666,12 @@
         if (this.isAlive() && this instanceof Leashable leashable) {
             if (leashable.getLeashHolder() == player) {
                 if (!this.level().isClientSide()) {
@ -805,7 +884,7 @@
                     if (player.hasInfiniteMaterials()) {
                         leashable.removeLeash();
                     } else {
-@@ -2200,6 +2615,13 @@
+@@ -2200,6 +2688,13 @@
 
             if (itemstack.is(Items.LEAD) && leashable.canHaveALeashAttachedToIt()) {
                 if (!this.level().isClientSide()) {
@ -819,7 +898,7 @@
                     leashable.setLeashedTo(player, true);
                 }
 
-@@ -2265,7 +2687,7 @@
+@@ -2265,7 +2760,7 @@
     }
 
     public boolean showVehicleHealth() {
@ -828,7 +907,7 @@
     }
 
     public boolean startRiding(Entity entity, boolean force) {
-@@ -2273,7 +2695,7 @@
+@@ -2273,7 +2768,7 @@
             return false;
         } else if (!entity.couldAcceptPassenger()) {
             return false;
@ -837,7 +916,7 @@
             return false;
         } else {
             for (Entity entity1 = entity; entity1.vehicle != null; entity1 = entity1.vehicle) {
-@@ -2285,11 +2707,32 @@
+@@ -2285,11 +2780,32 @@
             if (!force && (!this.canRide(entity) || !entity.canAddPassenger(this))) {
                 return false;
             } else {
@ -871,7 +950,7 @@
                 this.vehicle = entity;
                 this.vehicle.addPassenger(this);
                 entity.getIndirectPassengersStream().filter((entity2) -> {
-@@ -2318,7 +2761,7 @@
+@@ -2318,7 +2834,7 @@
             Entity entity = this.vehicle;
 
             this.vehicle = null;
@ -880,7 +959,7 @@
         }
 
     }
-@@ -2349,21 +2792,50 @@
+@@ -2349,21 +2865,50 @@
         }
     }
 
@ -937,7 +1016,7 @@
     }
 
     protected boolean canAddPassenger(Entity passenger) {
-@@ -2464,7 +2936,7 @@
+@@ -2464,7 +3009,7 @@
                     if (teleporttransition != null) {
                         ServerLevel worldserver1 = teleporttransition.newLevel();
 
@ -946,7 +1025,7 @@
                             this.teleport(teleporttransition);
                         }
                     }
-@@ -2547,7 +3019,7 @@
+@@ -2547,7 +3092,7 @@
     }
 
     public boolean isCrouching() {
@ -955,7 +1034,7 @@
     }
 
     public boolean isSprinting() {
-@@ -2563,7 +3035,7 @@
+@@ -2563,7 +3108,7 @@
     }
 
     public boolean isVisuallySwimming() {
@ -964,7 +1043,7 @@
     }
 
     public boolean isVisuallyCrawling() {
-@@ -2571,6 +3043,13 @@
+@@ -2571,6 +3116,13 @@
     }
 
     public void setSwimming(boolean swimming) {
@ -978,7 +1057,7 @@
         this.setSharedFlag(4, swimming);
     }
 
-@@ -2609,6 +3088,7 @@
+@@ -2609,6 +3161,7 @@
 
     @Nullable
     public PlayerTeam getTeam() {
@ -986,7 +1065,7 @@
         return this.level().getScoreboard().getPlayersTeam(this.getScoreboardName());
     }
 
-@@ -2624,8 +3104,12 @@
+@@ -2624,8 +3177,12 @@
         return this.getTeam() != null ? this.getTeam().isAlliedTo(team) : false;
     }
 
@ -1000,7 +1079,7 @@
     }
 
     public boolean getSharedFlag(int index) {
-@@ -2644,7 +3128,7 @@
+@@ -2644,7 +3201,7 @@
     }
 
     public int getMaxAirSupply() {
@ -1009,7 +1088,7 @@
     }
 
     public int getAirSupply() {
-@@ -2652,7 +3136,18 @@
+@@ -2652,7 +3209,18 @@
     }
 
     public void setAirSupply(int air) {
@ -1029,7 +1108,7 @@
     }
 
     public int getTicksFrozen() {
-@@ -2679,11 +3174,40 @@
+@@ -2679,11 +3247,40 @@
 
     public void thunderHit(ServerLevel world, LightningBolt lightning) {
         this.setRemainingFireTicks(this.remainingFireTicks + 1);
@ -1072,7 +1151,7 @@
     }
 
     public void onAboveBubbleCol(boolean drag) {
-@@ -2713,7 +3237,7 @@
+@@ -2713,7 +3310,7 @@
         this.resetFallDistance();
     }
 
@ -1081,7 +1160,7 @@
         return true;
     }
 
-@@ -2852,6 +3376,18 @@
+@@ -2852,6 +3449,18 @@
 
         if (world instanceof ServerLevel worldserver) {
             if (!this.isRemoved()) {
@ -1100,7 +1179,7 @@
                 ServerLevel worldserver1 = teleportTarget.newLevel();
                 boolean flag = worldserver1.dimension() != worldserver.dimension();
 
-@@ -2920,8 +3456,12 @@
+@@ -2920,8 +3529,12 @@
         } else {
             entity.restoreFrom(this);
             this.removeAfterChangingDimensions();
@ -1114,7 +1193,7 @@
             Iterator iterator1 = list1.iterator();
 
             while (iterator1.hasNext()) {
-@@ -2947,7 +3487,7 @@
+@@ -2947,7 +3560,7 @@
     }
 
     private void sendTeleportTransitionToRidingPlayers(TeleportTransition teleportTarget) {
@ -1123,7 +1202,7 @@
         Iterator iterator = this.getIndirectPassengers().iterator();
 
         while (iterator.hasNext()) {
-@@ -2995,8 +3535,9 @@
+@@ -2995,8 +3608,9 @@
     }
 
     protected void removeAfterChangingDimensions() {
@ -1134,10 +1213,12 @@
             leashable.removeLeash();
         }
 
-@@ -3006,6 +3547,20 @@
-         return PortalShape.getRelativePosition(portalRect, portalAxis, this.position(), this.getDimensions(this.getPose()));
-     }
+@@ -3004,7 +3618,21 @@
 
+     public Vec3 getRelativePortalPosition(Direction.Axis portalAxis, BlockUtil.FoundRectangle portalRect) {
+         return PortalShape.getRelativePosition(portalRect, portalAxis, this.position(), this.getDimensions(this.getPose()));
+    }
+
 +    // CraftBukkit start
 +    public CraftPortalEvent callPortalEvent(Entity entity, Location exit, PlayerTeleportEvent.TeleportCause cause, int searchRadius, int creationRadius) {
 +        org.bukkit.entity.Entity bukkitEntity = entity.getBukkitEntity();
@ -1149,13 +1230,12 @@
 +            return null;
 +        }
 +        return new CraftPortalEvent(event);
-+    }
+     }
 +    // CraftBukkit end
-+
+ 
     public boolean canUsePortal(boolean allowVehicles) {
         return (allowVehicles || !this.isPassenger()) && this.isAlive();
-     }
-@@ -3134,10 +3689,16 @@
+@@ -3134,9 +3762,15 @@
         return (Boolean) this.entityData.get(Entity.DATA_CUSTOM_NAME_VISIBLE);
     }
 
@ -1166,16 +1246,15 @@
 +    public final boolean teleportTo(ServerLevel world, double destX, double destY, double destZ, Set<Relative> flags, float yaw, float pitch, boolean resetCamera) {
 +        return this.teleportTo(world, destX, destY, destZ, flags, yaw, pitch, resetCamera, PlayerTeleportEvent.TeleportCause.UNKNOWN);
 +    }
- 
+
 +    public boolean teleportTo(ServerLevel worldserver, double d0, double d1, double d2, Set<Relative> set, float f, float f1, boolean flag, org.bukkit.event.player.PlayerTeleportEvent.TeleportCause cause) {
 +        float f2 = Mth.clamp(f1, -90.0F, 90.0F);
 +        Entity entity = this.teleport(new TeleportTransition(worldserver, new Vec3(d0, d1, d2), Vec3.ZERO, f, f2, set, TeleportTransition.DO_NOTHING, cause));
 +        // CraftBukkit end
-+
+ 
         return entity != null;
     }
- 
-@@ -3187,7 +3748,7 @@
+@@ -3187,7 +3821,7 @@
     /** @deprecated */
     @Deprecated
     protected void fixupDimensions() {
@ -1184,7 +1263,7 @@
         EntityDimensions entitysize = this.getDimensions(entitypose);
 
         this.dimensions = entitysize;
-@@ -3196,7 +3757,7 @@
+@@ -3196,7 +3830,7 @@
 
     public void refreshDimensions() {
         EntityDimensions entitysize = this.dimensions;
@ -1193,7 +1272,7 @@
         EntityDimensions entitysize1 = this.getDimensions(entitypose);
 
         this.dimensions = entitysize1;
-@@ -3258,10 +3819,29 @@
+@@ -3258,10 +3892,29 @@
     }
 
     public final void setBoundingBox(AABB boundingBox) {
@ -1225,7 +1304,7 @@
         return this.getDimensions(pose).eyeHeight();
     }
 
-@@ -3335,7 +3915,7 @@
+@@ -3335,7 +3988,7 @@
     }
 
     @Nullable
@ -1234,7 +1313,7 @@
         return null;
     }
 
-@@ -3435,7 +4015,7 @@
+@@ -3435,7 +4088,7 @@
     }
 
     public boolean isControlledByLocalInstance() {
@ -1243,7 +1322,7 @@
 
         if (entityliving instanceof Player entityhuman) {
             return entityhuman.isLocalPlayer();
-@@ -3445,7 +4025,7 @@
+@@ -3445,7 +4098,7 @@
     }
 
     public boolean isControlledByClient() {
@ -1252,7 +1331,7 @@
 
         return entityliving != null && entityliving.isControlledByClient();
     }
-@@ -3463,7 +4043,7 @@
+@@ -3463,7 +4116,7 @@
         return new Vec3((double) f1 * d2 / (double) f3, 0.0D, (double) f2 * d2 / (double) f3);
     }
 
@ -1261,13 +1340,14 @@
         return new Vec3(this.getX(), this.getBoundingBox().maxY, this.getZ());
     }
 
-@@ -3489,8 +4069,37 @@
+@@ -3488,9 +4141,38 @@
+     public int getFireImmuneTicks() {
         return 1;
     }
- 
+
 +    // CraftBukkit start
 +    private final CommandSource commandSource = new CommandSource() {
-+
+ 
 +        @Override
 +        public void sendSystemMessage(Component message) {
 +        }
@ -1300,19 +1380,20 @@
     }
 
     public void lookAt(EntityAnchorArgument.Anchor anchorPoint, Vec3 target) {
-@@ -3551,6 +4160,11 @@
+@@ -3550,7 +4232,12 @@
+ 
                                     vec3d = vec3d.add(vec3d1);
                                     ++k1;
-                                 }
+                                }
 +                                // CraftBukkit start - store last lava contact location
 +                                if (tag == FluidTags.LAVA) {
 +                                    this.lastLavaContact = blockposition_mutableblockposition.immutable();
-+                                }
+                                 }
 +                                // CraftBukkit end
                             }
                         }
                     }
-@@ -3613,7 +4227,7 @@
+@@ -3613,7 +4300,7 @@
         return new ClientboundAddEntityPacket(this, entityTrackerEntry);
     }
 
@ -1321,7 +1402,7 @@
         return this.type.getDimensions();
     }
 
-@@ -3818,8 +4432,16 @@
+@@ -3818,8 +4505,16 @@
 
     @Override
     public final void setRemoved(Entity.RemovalReason reason) {
@ -1339,7 +1420,7 @@
         }
 
         if (this.removalReason.shouldDestroy()) {
-@@ -3827,8 +4449,8 @@
+@@ -3827,8 +4522,8 @@
         }
 
         this.getPassengers().forEach(Entity::stopRiding);
@ -1350,7 +1431,7 @@
     }
 
     public void unsetRemoved() {
-@@ -3887,7 +4509,7 @@
+@@ -3887,7 +4582,7 @@
     }
 
     public Vec3 getKnownMovement() {
--- a/paper-server/patches/sources/net/minecraft/world/entity/animal/Squid.java.patch
+++ b/paper-server/patches/sources/net/minecraft/world/entity/animal/Squid.java.patch
@ -0,0 +1,11 @@
+--- a/net/minecraft/world/entity/animal/Squid.java
+++ b/net/minecraft/world/entity/animal/Squid.java
+@@ -46,7 +46,7 @@
+ 
+     public Squid(EntityType<? extends Squid> type, Level world) {
+         super(type, world);
+-        this.random.setSeed((long)this.getId());
+        //this.random.setSeed((long)this.getId()); // Paper - Share random for entities to make them more random
+         this.tentacleSpeed = 1.0F / (this.random.nextFloat() + 1.0F) * 0.2F;
+     }
+