Purpur/purpur-server/minecraft-patches/features/0009-Configurable-jockey-options.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Thu, 26 Mar 2020 21:39:32 -0500
Subject: [PATCH] Configurable jockey options


diff --git a/net/minecraft/world/entity/monster/zombie/Drowned.java b/net/minecraft/world/entity/monster/zombie/Drowned.java
index 573abf9eae9f5492e4231d663814352f7e046fe2..0f64fe7e15655c63f996106d504ab4d18dac4a1c 100644
--- a/net/minecraft/world/entity/monster/zombie/Drowned.java
+++ b/net/minecraft/world/entity/monster/zombie/Drowned.java
@@ -116,6 +116,23 @@ public class Drowned extends Zombie implements RangedAttackMob {
     }
     // Purpur end - Configurable entity base attributes
 
+    // Purpur start - Configurable jockey options
+    @Override
+    public boolean jockeyOnlyBaby() {
+        return level().purpurConfig.drownedJockeyOnlyBaby;
+    }
+
+    @Override
+    public double jockeyChance() {
+        return level().purpurConfig.drownedJockeyChance;
+    }
+
+    @Override
+    public boolean jockeyTryExistingChickens() {
+        return level().purpurConfig.drownedJockeyTryExistingChickens;
+    }
+    // Purpur end - Configurable jockey options
+
     @Override
     protected void addBehaviourGoals() {
         this.goalSelector.addGoal(1, new Drowned.DrownedGoToWaterGoal(this, 1.0));
diff --git a/net/minecraft/world/entity/monster/zombie/Husk.java b/net/minecraft/world/entity/monster/zombie/Husk.java
index 1c985585a2da43e59bb5b9ebd742e1e31b2cda29..c3f2d9ab49eb501f26939387624f326227908b81 100644
--- a/net/minecraft/world/entity/monster/zombie/Husk.java
+++ b/net/minecraft/world/entity/monster/zombie/Husk.java
@@ -66,6 +66,23 @@ public class Husk extends Zombie {
     }
     // Purpur end - Configurable entity base attributes
 
+    // Purpur start - Configurable jockey options
+    @Override
+    public boolean jockeyOnlyBaby() {
+        return level().purpurConfig.huskJockeyOnlyBaby;
+    }
+
+    @Override
+    public double jockeyChance() {
+        return level().purpurConfig.huskJockeyChance;
+    }
+
+    @Override
+    public boolean jockeyTryExistingChickens() {
+        return level().purpurConfig.huskJockeyTryExistingChickens;
+    }
+    // Purpur end - Configurable jockey options
+
     @Override
     public boolean isSunSensitive() {
         return false;
diff --git a/net/minecraft/world/entity/monster/zombie/Zombie.java b/net/minecraft/world/entity/monster/zombie/Zombie.java
index 900c768b0118153ea2c74dea0960aef3217da441..5bf9970b93e27004dd832c8465dc95a681583ef6 100644
--- a/net/minecraft/world/entity/monster/zombie/Zombie.java
+++ b/net/minecraft/world/entity/monster/zombie/Zombie.java
@@ -138,6 +138,20 @@ public class Zombie extends Monster {
     }
     // Purpur end - Configurable entity base attributes
 
+    // Purpur start -  Configurable jockey options
+    public boolean jockeyOnlyBaby() {
+        return level().purpurConfig.zombieJockeyOnlyBaby;
+    }
+
+    public double jockeyChance() {
+        return level().purpurConfig.zombieJockeyChance;
+    }
+
+    public boolean jockeyTryExistingChickens() {
+        return level().purpurConfig.zombieJockeyTryExistingChickens;
+    }
+    // Purpur end -  Configurable jockey options
+
     @Override
     protected void registerGoals() {
         this.goalSelector.addGoal(0, new org.purpurmc.purpur.entity.ai.HasRider(this)); // Purpur - Ridables
@@ -550,19 +564,18 @@ public class Zombie extends Monster {
         }
 
         if (groupData instanceof Zombie.ZombieGroupData zombieData) {
-            if (zombieData.isBaby) {
-                this.setBaby(true);
+            if (!jockeyOnlyBaby() || zombieData.isBaby) { // Purpur - Configurable jockey options
+                this.setBaby(zombieData.isBaby); // Purpur - Configurable jockey options
                 if (zombieData.canSpawnJockey) {
-                    if (random.nextFloat() < 0.05) {
-                        List<Chicken> chickens = level.getEntitiesOfClass(
+                    if (random.nextFloat() < jockeyChance()) { // Purpur - Configurable jockey options
+                        List<Chicken> chickens = jockeyTryExistingChickens() ? level.getEntitiesOfClass( // Purpur - Configurable jockey options
                             Chicken.class, this.getBoundingBox().inflate(5.0, 3.0, 5.0), EntitySelector.ENTITY_NOT_BEING_RIDDEN
-                        );
+                        ) : java.util.Collections.emptyList(); // Purpur - Configurable jockey options
                         if (!chickens.isEmpty()) {
                             Chicken chicken = chickens.get(0);
                             chicken.setChickenJockey(true);
                             this.startRiding(chicken, false, false);
-                        }
-                    } else if (random.nextFloat() < 0.05) {
+                    } else { // Purpur - Configurable jockey options
                         Chicken chicken = EntityType.CHICKEN.create(this.level(), EntitySpawnReason.JOCKEY);
                         if (chicken != null) {
                             chicken.snapTo(this.getX(), this.getY(), this.getZ(), this.getYRot(), 0.0F);
@@ -571,6 +584,7 @@ public class Zombie extends Monster {
                             this.startRiding(chicken, false, false);
                             level.addFreshEntity(chicken, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.MOUNT); // CraftBukkit
                         }
+                        } // Purpur - Configurable jockey options
                     }
                 }
             }
diff --git a/net/minecraft/world/entity/monster/zombie/ZombieVillager.java b/net/minecraft/world/entity/monster/zombie/ZombieVillager.java
index 02cc4228bfc1ee27ffceb39d6406fce89f6d8312..8a5634d2204b9abae560d34a7b0616b3ebdc68ab 100644
--- a/net/minecraft/world/entity/monster/zombie/ZombieVillager.java
+++ b/net/minecraft/world/entity/monster/zombie/ZombieVillager.java
@@ -114,6 +114,23 @@ public class ZombieVillager extends Zombie implements VillagerDataHolder {
     }
     // Purpur end - Configurable entity base attributes
 
+    // Purpur start - Configurable jockey options
+    @Override
+    public boolean jockeyOnlyBaby() {
+        return level().purpurConfig.zombieVillagerJockeyOnlyBaby;
+    }
+
+    @Override
+    public double jockeyChance() {
+        return level().purpurConfig.zombieVillagerJockeyChance;
+    }
+
+    @Override
+    public boolean jockeyTryExistingChickens() {
+        return level().purpurConfig.zombieVillagerJockeyTryExistingChickens;
+    }
+    // Purpur end - Configurable jockey options
+
     @Override
     protected void defineSynchedData(final SynchedEntityData.Builder entityData) {
         super.defineSynchedData(entityData);
diff --git a/net/minecraft/world/entity/monster/zombie/ZombifiedPiglin.java b/net/minecraft/world/entity/monster/zombie/ZombifiedPiglin.java
index b6c14d7c5fbe7f37d4d5b865aae60d4a05af081b..d1edf1f44de1fc6d23bcd8044f8bf4165821790e 100644
--- a/net/minecraft/world/entity/monster/zombie/ZombifiedPiglin.java
+++ b/net/minecraft/world/entity/monster/zombie/ZombifiedPiglin.java
@@ -93,6 +93,23 @@ public class ZombifiedPiglin extends Zombie implements NeutralMob {
     }
     // Purpur end - Configurable entity base attributes
 
+    // Purpur start - Configurable jockey options
+    @Override
+    public boolean jockeyOnlyBaby() {
+        return level().purpurConfig.zombifiedPiglinJockeyOnlyBaby;
+    }
+
+    @Override
+    public double jockeyChance() {
+        return level().purpurConfig.zombifiedPiglinJockeyChance;
+    }
+
+    @Override
+    public boolean jockeyTryExistingChickens() {
+        return level().purpurConfig.zombifiedPiglinJockeyTryExistingChickens;
+    }
+    // Purpur end - Configurable jockey options
+
     @Override
     protected void addBehaviourGoals() {
         this.goalSelector.addGoal(1, new SpearUseGoal<>(this, 1.0, 1.0, 10.0F, 2.0F));