Purpur/patches/server/0053-Add-canSaveToDisk-to-Entity.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Tue, 18 Feb 2020 20:07:08 -0600
Subject: [PATCH] Add canSaveToDisk to Entity


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 7b017806dde98a33b64223f098cc63c286dac02b..eea1053e0ec1446e117d3ac4732deaba191db8f2 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -569,6 +569,11 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
         }
     }
     // Paper end - optimise entity tracker
+    // Purpur start - Add canSaveToDisk to Entity
+    public boolean canSaveToDisk() {
+        return true;
+    }
+    // Purpur end - Add canSaveToDisk to Entity
 
     public Entity(EntityType<?> type, Level world) {
         this.id = Entity.ENTITY_COUNTER.incrementAndGet();
diff --git a/src/main/java/net/minecraft/world/entity/projectile/WitherSkull.java b/src/main/java/net/minecraft/world/entity/projectile/WitherSkull.java
index 8296765d8f63f1a9fd207b27d495d7c04646f134..45e0b9b3653de2dcb51a579f939b991beac03149 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/WitherSkull.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/WitherSkull.java
@@ -122,6 +122,12 @@ public class WitherSkull extends AbstractHurtingProjectile {
         return target != this.getRider() && super.canHitEntity(target);
     }
     // Purpur end - Ridables
+    // Purpur start - Add canSaveToDisk to Entity
+    @Override
+    public boolean canSaveToDisk() {
+        return false;
+    }
+    // Purpur end - Add canSaveToDisk to Entity
 
     @Override
     protected void defineSynchedData(SynchedEntityData.Builder builder) {
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java
index 356d010506fd21f3c752e4aa86c46c1106fdde3b..8573d4dbb45db6510d1a4deccb3e5a257504f7d5 100644
--- a/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java
@@ -106,6 +106,7 @@ public class EntityStorage implements EntityPersistentStorage<Entity> {
                 }
                 // Paper end - Entity load/save limit per chunk
                 CompoundTag compoundTagx = new CompoundTag();
+                if (!entity.canSaveToDisk()) return; // Purpur - Add canSaveToDisk to Entity
                 if (entity.save(compoundTagx)) {
                     listTag.add(compoundTagx);
                 }
diff --git a/src/main/java/org/purpurmc/purpur/entity/DolphinSpit.java b/src/main/java/org/purpurmc/purpur/entity/DolphinSpit.java
index e33e54fc31ab7dcff054d0ab245d6c3391d06449..477ae2cd8ded25023976e3b7525e0c3b0e8259d9 100644
--- a/src/main/java/org/purpurmc/purpur/entity/DolphinSpit.java
+++ b/src/main/java/org/purpurmc/purpur/entity/DolphinSpit.java
@@ -36,6 +36,13 @@ public class DolphinSpit extends LlamaSpit {
                 dolphin.getZ() + (double) (dolphin.getBbWidth() + 1.0F) * 0.5D * (double) Mth.cos(dolphin.yBodyRot * 0.017453292F));
     }
 
+    // Purpur start - Add canSaveToDisk to Entity
+    @Override
+    public boolean canSaveToDisk() {
+        return false;
+    }
+    // Purpur end - Add canSaveToDisk to Entity
+
     public void tick() {
         super_tick();
 
diff --git a/src/main/java/org/purpurmc/purpur/entity/PhantomFlames.java b/src/main/java/org/purpurmc/purpur/entity/PhantomFlames.java
index 3759e45afe16bf1d8a37b78d3526ee446e63cfe5..f57d77c0cab0174e67c1fdda6ac56f408ad6a902 100644
--- a/src/main/java/org/purpurmc/purpur/entity/PhantomFlames.java
+++ b/src/main/java/org/purpurmc/purpur/entity/PhantomFlames.java
@@ -38,6 +38,13 @@ public class PhantomFlames extends LlamaSpit {
                 phantom.getZ() + (double) (phantom.getBbWidth() + 1.0F) * 0.5D * (double) Mth.cos(phantom.yBodyRot * 0.017453292F));
     }
 
+    // Purpur start - Add canSaveToDisk to Entity
+    @Override
+    public boolean canSaveToDisk() {
+        return false;
+    }
+    // Purpur end - Add canSaveToDisk to Entity
+
     public void tick() {
         super_tick();