From a156ba8ddc37e18eab14d265cacf4940c596cfa6 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Sat, 22 Feb 2020 15:54:08 -0600
Subject: [PATCH] Add item entity options

---
 src/main/java/net/minecraft/server/Entity.java    |  1 +
 .../java/net/minecraft/server/EntityItem.java     |  4 +++-
 .../java/net/pl3x/purpur/PurpurWorldConfig.java   | 15 +++++++++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 7a4cc7c30..476ca65a4 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -1471,6 +1471,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
 
     }
 
+    public boolean isInLiquid(Tag<FluidType> tag) { return a(tag); } // Purpur - OBFHELPER
     public boolean a(Tag<FluidType> tag) {
         return this.O == tag;
     }
diff --git a/src/main/java/net/minecraft/server/EntityItem.java b/src/main/java/net/minecraft/server/EntityItem.java
index a7860cb4d..77e970c30 100644
--- a/src/main/java/net/minecraft/server/EntityItem.java
+++ b/src/main/java/net/minecraft/server/EntityItem.java
@@ -258,7 +258,7 @@ public class EntityItem extends Entity {
 
     @Override
     public boolean isFireProof() {
-        return this.getItemStack().getItem().u() || super.isFireProof();
+        return this.getItemStack().getItem().u() || super.isFireProof() || world.purpurConfig.itemImmuneToFire.contains(getItemStack().getItem());
     }
 
     @Override
@@ -269,6 +269,8 @@ public class EntityItem extends Entity {
             return false;
         } else if (!this.getItemStack().getItem().a(damagesource)) {
             return false;
+        } else if ((damagesource.isFire() || damagesource == DamageSource.FIRE) && world.purpurConfig.itemImmuneToFire.contains(getItemStack().getItem())) { return false; // Purpur
+        } else if (damagesource.isExplosion() && world.purpurConfig.itemImmuneToExplosion.contains(getItemStack().getItem())) { return false; // Purpur
         } else {
             // CraftBukkit start
             if (org.bukkit.craftbukkit.event.CraftEventFactory.handleNonLivingEntityDamageEvent(this, damagesource, f)) {
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index 19e87de9f..b756a95e6 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -99,6 +99,21 @@ public class PurpurWorldConfig {
         }
     }
 
+    public List<Item> itemImmuneToExplosion = new ArrayList<>();
+    public List<Item> itemImmuneToFire = new ArrayList<>();
+    private void itemSettings() {
+        itemImmuneToExplosion.clear();
+        getList("gameplay-mechanics.item.immune.explosion", new ArrayList<>()).forEach(key -> {
+            Item item = IRegistry.ITEM.get(new MinecraftKey(key.toString()));
+            if (item != Items.AIR) itemImmuneToExplosion.add(item);
+        });
+        itemImmuneToFire.clear();
+        getList("gameplay-mechanics.item.immune.fire", new ArrayList<>()).forEach(key -> {
+            Item item = IRegistry.ITEM.get(new MinecraftKey(key.toString()));
+            if (item != Items.AIR) itemImmuneToFire.add(item);
+        });
+    }
+
     public boolean idleTimeoutKick = true;
     public boolean idleTimeoutTickNearbyEntities = true;
     public boolean idleTimeoutCountAsSleeping = false;
-- 
2.26.2