Added a separate item model for flowering zap leaves

src/main/java/com/minelittlepony/unicopia/client/URenderers.java

@@ -119,6 +119,9 @@ public interface URenderers {
         ModelPredicateProviderRegistry.register(UItems.GEMSTONE, new Identifier("affinity"), (stack, world, entity, seed) -> {
             return EnchantableItem.isEnchanted(stack) ? 1 + EnchantableItem.getSpellKey(stack).getAffinity().ordinal() : 0;
         });
+        ModelPredicateProviderRegistry.register(UBlocks.ZAP_LEAVES.asItem(), new Identifier("flowering"), (stack, world, entity, seed) -> {
+            return ZapAppleStageStore.Stage.byStack(stack) == ZapAppleStageStore.Stage.FLOWERING ? 1 : 0;
+        });
         ColorProviderRegistry.ITEM.register((stack, i) -> {
             return i > 0 || !EnchantableItem.isEnchanted(stack) ? -1 : EnchantableItem.getSpellKey(stack).getColor();
         }, UItems.GEMSTONE);

src/main/java/com/minelittlepony/unicopia/server/world/ZapAppleStageStore.java

@@ -10,6 +10,7 @@ import com.minelittlepony.unicopia.util.Tickable;
 
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.LightningEntity;
+import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.*;
 import net.minecraft.sound.SoundCategory;
 import net.minecraft.sound.SoundEvents;
@@ -153,6 +154,10 @@ public class ZapAppleStageStore extends PersistentState implements Tickable {
             return VALUES[MathHelper.clamp(id, 0, VALUES.length)];
         }
 
+        public static Stage byStack(ItemStack stack) {
+            return byId(stack.getDamage() + 1);
+        }
+
         public boolean mustChangeInto(Stage to) {
             return this != to && (getNext() == to || this == HIBERNATING || to == HIBERNATING);
         }

src/main/resources/assets/unicopia/models/item/flowering_zap_leaves.json

@@ -0,0 +1,3 @@
+{
+  "parent": "unicopia:block/flowering_zap_leaves"
+}

src/main/resources/assets/unicopia/models/item/zap_leaves.json

@@ -1,3 +1,11 @@
 {
-  "parent": "unicopia:block/zap_leaves"
+  "parent": "unicopia:block/zap_leaves",
+  "overrides": [
+      {
+          "predicate": {
+              "flowering": 1
+          },
+          "model": "unicopia:item/flowering_zap_leaves"
+      }
+  ]
 }