fix: make blue and brown chicken eggs cookable

src/main/java/net/tfminecraft/cooking/husbandry/HusbandryEggs.java

@@ -8,6 +8,11 @@ final class HusbandryEggs {
 
     private HusbandryEggs() {}
 
+    // Cold and warm chicken variants lay blue and brown eggs.
+    static boolean isVanillaEgg(Material material) {
+        return material == Material.EGG || material == Material.BLUE_EGG || material == Material.BROWN_EGG;
+    }
+
     static void tryLay(LivingEntity entity, HusbandryAnimal animal, long nowMillis) {
         if (entity == null || animal == null) {
             return;

src/main/java/net/tfminecraft/cooking/husbandry/HusbandryHarvestListener.java

@@ -214,7 +214,7 @@ public void onDropEgg(EntityDropItemEvent event) {
             return;
         }
         ItemStack stack = event.getItemDrop().getItemStack();
-        if (stack.getType() != Material.EGG) {
+        if (!HusbandryEggs.isVanillaEgg(stack.getType())) {
             return;
         }
         HusbandryRepository repository = HusbandryEntities.repository();

src/main/resources/conversions.yml

@@ -7,6 +7,8 @@ conversions:
   - v.beetroot vegetable(type=vegetable_1;origin=Beetroot;tags=freshness.0)
   - v.apple fruit(type=fruit_1;origin=Apple;tags=freshness.0)
   - v.egg egg(type=egg;origin=Egg;tags=freshness.0:cooked.0)
+  - v.blue_egg egg(type=egg;origin=Egg;tags=freshness.0:cooked.0)
+  - v.brown_egg egg(type=egg;origin=Egg;tags=freshness.0:cooked.0)
   - v.melon fruit(type=fruit_1;origin=Melon;tags=freshness.0)
   - v.melon_slice fruit(type=fruit_1;origin=Melon Slice;tags=freshness.0)
   - v.pumpkin vegetable(type=vegetable_1;origin=Pumpkin;tags=freshness.0)

src/test/java/net/tfminecraft/cooking/husbandry/HusbandryEggsTest.java

@@ -0,0 +1,18 @@
+package net.tfminecraft.cooking.husbandry;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import org.bukkit.Material;
+import org.junit.jupiter.api.Test;
+
+class HusbandryEggsTest {
+
+    @Test
+    void everyChickenVariantEggIsSuppressed() {
+        assertTrue(HusbandryEggs.isVanillaEgg(Material.EGG));
+        assertTrue(HusbandryEggs.isVanillaEgg(Material.BLUE_EGG));
+        assertTrue(HusbandryEggs.isVanillaEgg(Material.BROWN_EGG));
+        assertFalse(HusbandryEggs.isVanillaEgg(Material.FEATHER));
+    }
+}

src/test/java/net/tfminecraft/cooking/item/EggIngredientTest.java

@@ -39,6 +39,8 @@ void eggStatesAndHusbandryQualityAreConfigured() throws Exception {
 
         assertTrue(types.contains("edible-when-cooked: true"));
         assertTrue(conversions.contains("v.egg egg(type=egg;origin=Egg;tags=freshness.0:cooked.0)"));
+        assertTrue(conversions.contains("v.blue_egg egg(type=egg;origin=Egg;tags=freshness.0:cooked.0)"));
+        assertTrue(conversions.contains("v.brown_egg egg(type=egg;origin=Egg;tags=freshness.0:cooked.0)"));
         assertTrue(husbandry.contains("food(type=egg;origin=Egg;tags=freshness.0:cooked.0)"));
         assertTrue(husbandry.contains("egg-timer: 1h"));
         assertFalse(husbandry.contains("egg-timer: 10m"));