Implemented recipe for yellow dye from wildflowers.

src/generated/resources/data/wildflowers_backport/advancements/recipes/misc/yellow_dye_from_wildflowers.json

@@ -0,0 +1,35 @@
+{
+  "parent": "minecraft:recipes/root",
+  "criteria": {
+    "has_the_recipe": {
+      "conditions": {
+        "recipe": "wildflowers_backport:yellow_dye_from_wildflowers"
+      },
+      "trigger": "minecraft:recipe_unlocked"
+    },
+    "has_wildflowers": {
+      "conditions": {
+        "items": [
+          {
+            "items": [
+              "wildflowers_backport:wildflowers"
+            ]
+          }
+        ]
+      },
+      "trigger": "minecraft:inventory_changed"
+    }
+  },
+  "requirements": [
+    [
+      "has_wildflowers",
+      "has_the_recipe"
+    ]
+  ],
+  "rewards": {
+    "recipes": [
+      "wildflowers_backport:yellow_dye_from_wildflowers"
+    ]
+  },
+  "sends_telemetry_event": false
+}

src/generated/resources/data/wildflowers_backport/recipes/yellow_dye_from_wildflowers.json

@@ -0,0 +1,13 @@
+{
+  "type": "minecraft:crafting_shapeless",
+  "category": "misc",
+  "group": "yellow_dye",
+  "ingredients": [
+    {
+      "item": "wildflowers_backport:wildflowers"
+    }
+  ],
+  "result": {
+    "item": "minecraft:yellow_dye"
+  }
+}

src/main/java/dev/micle/wildflowers_backport/data/DataGenerators.java

@@ -4,6 +4,7 @@ import dev.micle.wildflowers_backport.WildflowersBackport;
 import dev.micle.wildflowers_backport.data.client.ModBlockStateProvider;
 import dev.micle.wildflowers_backport.data.client.ModItemModelProvider;
 import dev.micle.wildflowers_backport.data.server.ModLootTableProvider;
+import dev.micle.wildflowers_backport.data.server.ModRecipeProvider;
 import dev.micle.wildflowers_backport.data.server.ModWorldGenProvider;
 import net.minecraft.core.HolderLookup;
 import net.minecraft.data.DataGenerator;
@@ -25,6 +26,7 @@ public class DataGenerators {
         generator.addProvider(event.includeClient(), new ModBlockStateProvider(generator, existingFileHelper));
         generator.addProvider(event.includeClient(), new ModItemModelProvider(generator, existingFileHelper));
 
+        generator.addProvider(event.includeServer(), new ModRecipeProvider(generator));
         generator.addProvider(event.includeServer(), new ModLootTableProvider(generator));
         generator.addProvider(event.includeServer(), new ModWorldGenProvider(generator, lookupProvider));
     }

src/main/java/dev/micle/wildflowers_backport/data/server/ModRecipeProvider.java

@@ -0,0 +1,30 @@
+package dev.micle.wildflowers_backport.data.server;
+
+import dev.micle.wildflowers_backport.WildflowersBackport;
+import dev.micle.wildflowers_backport.item.ModItems;
+import net.minecraft.data.DataGenerator;
+import net.minecraft.data.recipes.FinishedRecipe;
+import net.minecraft.data.recipes.RecipeCategory;
+import net.minecraft.data.recipes.RecipeProvider;
+import net.minecraft.data.recipes.ShapelessRecipeBuilder;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.item.Items;
+
+import javax.annotation.ParametersAreNonnullByDefault;
+import java.util.function.Consumer;
+
+public class ModRecipeProvider extends RecipeProvider {
+    public ModRecipeProvider(DataGenerator generator) {
+        super(generator.getPackOutput());
+    }
+
+    @Override
+    @ParametersAreNonnullByDefault
+    protected void buildRecipes(Consumer<FinishedRecipe> consumer) {
+        ShapelessRecipeBuilder.shapeless(RecipeCategory.MISC, Items.YELLOW_DYE, 1)
+                .requires(ModItems.WILDFLOWERS.get())
+                .unlockedBy("has_wildflowers", has(ModItems.WILDFLOWERS.get()))
+                .group("yellow_dye")
+                .save(consumer, ResourceLocation.fromNamespaceAndPath(WildflowersBackport.MOD_ID, "yellow_dye_from_wildflowers"));
+    }
+}