From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Encode42 <me@encode42.dev>
Date: Thu, 10 Dec 2020 13:43:28 -0500
Subject: [PATCH] Configurable default collar color

This allows for the server to set a default collar color when a wolf or cat is tamed.
Resets to RED when the value is invalid.

diff --git a/src/main/java/net/minecraft/world/entity/animal/Cat.java b/src/main/java/net/minecraft/world/entity/animal/Cat.java
index a312e8ff4e4cd3328f0586348a2eff3deaf4617d..bb827b0a7273a2636d01a506fae09d32e99db178 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Cat.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Cat.java
@@ -345,6 +345,14 @@ public class Cat extends TamableAnimal implements VariantHolder<CatVariant> {
         return Mth.lerp(tickDelta, this.relaxStateOneAmountO, this.relaxStateOneAmount);
     }
 
+    // Purpur start
+    @Override
+    public void tame(Player player) {
+        setCollarColor(level.purpurConfig.catDefaultCollarColor);
+        super.tame(player);
+    }
+    // Purpur end
+
     @Nullable
     @Override
     public Cat getBreedOffspring(ServerLevel world, AgeableMob entity) {
diff --git a/src/main/java/net/minecraft/world/entity/animal/Wolf.java b/src/main/java/net/minecraft/world/entity/animal/Wolf.java
index d8acf9fde413d2661cb14ff4d198f6e138a1e549..8eb72d7f29bf9085bda1decc43f89125c14b1a2b 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Wolf.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Wolf.java
@@ -203,6 +203,12 @@ public class Wolf extends TamableAnimal implements NeutralMob {
         return super.finalizeSpawn(world, difficulty, type, data, nbt);
     }
 
+    @Override
+    public void tame(Player player) {
+        setCollarColor(level.purpurConfig.wolfDefaultCollarColor);
+        super.tame(player);
+    }
+
     @Override
     protected void registerGoals() {
         this.goalSelector.addGoal(1, new FloatGoal(this));
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 15a8ec2ee6677d6dd5b0fd60ae1d02c7c6c21548..8373d41949bef5ca988e2ea2c515885ae1de7fea 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -569,6 +569,7 @@ public class PurpurWorldConfig {
     public int catSpawnSwampHutScanRange = 16;
     public int catSpawnVillageScanRange = 48;
     public int catBreedingTicks = 6000;
+    public DyeColor catDefaultCollarColor = DyeColor.RED;
     private void catSettings() {
         if (PurpurConfig.version < 10) {
             double oldValue = getDouble("mobs.cat.attributes.max-health", catMaxHealth);
@@ -580,6 +581,11 @@ public class PurpurWorldConfig {
         catSpawnSwampHutScanRange = getInt("mobs.cat.scan-range-for-other-cats.swamp-hut", catSpawnSwampHutScanRange);
         catSpawnVillageScanRange = getInt("mobs.cat.scan-range-for-other-cats.village", catSpawnVillageScanRange);
         catBreedingTicks = getInt("mobs.cat.breeding-delay-ticks", catBreedingTicks);
+        try {
+            catDefaultCollarColor = DyeColor.valueOf(getString("mobs.cat.default-collar-color", catDefaultCollarColor.name()));
+        } catch (IllegalArgumentException ignore) {
+            catDefaultCollarColor = DyeColor.RED;
+        }
     }
 
     public double caveSpiderMaxHealth = 12.0D;
@@ -1479,6 +1485,7 @@ public class PurpurWorldConfig {
     }
 
     public double wolfMaxHealth = 8.0D;
+    public DyeColor wolfDefaultCollarColor = DyeColor.RED;
     public boolean wolfMilkCuresRabies = true;
     public double wolfNaturalRabid = 0.0D;
     public int wolfBreedingTicks = 6000;
@@ -1489,6 +1496,11 @@ public class PurpurWorldConfig {
             set("mobs.wolf.attributes.max_health", oldValue);
         }
         wolfMaxHealth = getDouble("mobs.wolf.attributes.max_health", wolfMaxHealth);
+        try {
+            wolfDefaultCollarColor = DyeColor.valueOf(getString("mobs.wolf.default-collar-color", wolfDefaultCollarColor.name()));
+        } catch (IllegalArgumentException ignore) {
+            wolfDefaultCollarColor = DyeColor.RED;
+        }
         wolfMilkCuresRabies = getBoolean("mobs.wolf.milk-cures-rabid-wolves", wolfMilkCuresRabies);
         wolfNaturalRabid = getDouble("mobs.wolf.spawn-rabid-chance", wolfNaturalRabid);
         wolfBreedingTicks = getInt("mobs.wolf.breeding-delay-ticks", wolfBreedingTicks);