Purpur/patches/server/0077-Despawn-egg-hatches-chicken.patch

From 31d2db14d22911a259defeacef8263d52f5a4223 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Fri, 29 Nov 2019 23:47:42 -0600
Subject: [PATCH] Despawn egg hatches chicken

---
 .../java/net/minecraft/server/EntityItem.java | 21 +++++++++++++++++++
 .../net/pl3x/purpur/PurpurWorldConfig.java    |  4 ++++
 2 files changed, 25 insertions(+)

diff --git a/src/main/java/net/minecraft/server/EntityItem.java b/src/main/java/net/minecraft/server/EntityItem.java
index 2926fbb957..bbb9ca1efc 100644
--- a/src/main/java/net/minecraft/server/EntityItem.java
+++ b/src/main/java/net/minecraft/server/EntityItem.java
@@ -165,6 +165,27 @@ public class EntityItem extends Entity {
     }
     // Spigot end
 
+    // Purpur start
+    @Override
+    public void die() {
+        if (!dead && world.purpurConfig.chickenEggsHatchWhenDespawnedMax > 0) {
+            ItemStack item = getItemStack();
+            if (item != null && item.getItem() == Items.EGG) {
+                int range = world.purpurConfig.chickenEggsHatchWhenDespawnedRange;
+                if (world.getEntitiesByClass(EntityChicken.class, new AxisAlignedBB(locX() - range, locY() - range, locZ() - range, locX() + range, locY() + range, locZ() + range)).size() < world.purpurConfig.chickenEggsHatchWhenDespawnedMax) {
+                    EntityChicken chicken = EntityTypes.CHICKEN.create(world);
+                    if (chicken != null) {
+                        chicken.setPosition(locX(), locY(), locZ());
+                        chicken.setAge(-24000);
+                        world.addEntity(chicken, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.EGG);
+                    }
+                }
+            }
+        }
+        super.die();
+    }
+    // Purpur end
+
     private void u() {
         Vec3D vec3d = this.getMot();
 
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index fbde4cc77e..878770c110 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -262,11 +262,15 @@ public class PurpurWorldConfig {
     public boolean chickenRidableInWater = false;
     public boolean chickenRequireShiftToMount = true;
     public boolean chickenDontLayEggsWhenRidden = false;
+    public int chickenEggsHatchWhenDespawnedMax = 0;
+    public int chickenEggsHatchWhenDespawnedRange = 10;
     private void chickenSettings() {
         chickenRidable = getBoolean("mobs.chicken.ridable", chickenRidable);
         chickenRidableInWater = getBoolean("mobs.chicken.ridable-in-water", chickenRidableInWater);
         chickenRequireShiftToMount = getBoolean("mobs.chicken.require-shift-to-mount", chickenRequireShiftToMount);
         chickenDontLayEggsWhenRidden = getBoolean("mobs.chicken.dont-lay-eggs-when-ridden", chickenDontLayEggsWhenRidden);
+        chickenEggsHatchWhenDespawnedMax = getInt("mobs.chicken.eggs-hatch-when-despawned.max", chickenEggsHatchWhenDespawnedMax);
+        chickenEggsHatchWhenDespawnedRange = getInt("mobs.chicken.eggs-hatch-when-despawned.range", chickenEggsHatchWhenDespawnedRange);
     }
 
     public boolean codRidable = false;
-- 
2.24.0