Fixed conditional tag recipes

src/main/java/dev/latvian/mods/kubejs/core/mixin/TagEmptyConditionMixin.java

@@ -0,0 +1,29 @@
+package dev.latvian.mods.kubejs.core.mixin;
+
+import dev.latvian.mods.kubejs.recipe.RecipesKubeEvent;
+import net.minecraft.tags.TagKey;
+import net.minecraft.world.item.Item;
+import net.neoforged.neoforge.common.conditions.ICondition;
+import net.neoforged.neoforge.common.conditions.TagEmptyCondition;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(value = TagEmptyCondition.class, remap = false)
+public abstract class TagEmptyConditionMixin {
+	@Shadow
+	@Final
+	private TagKey<Item> tag;
+
+	@Inject(method = "test", at = @At("HEAD"), cancellable = true, remap = false)
+	private void kjs$test(ICondition.IContext ctx, CallbackInfoReturnable<Boolean> cir) {
+		var lookup = RecipesKubeEvent.TEMP_ITEM_TAG_LOOKUP.getValue();
+
+		if (lookup != null) {
+			cir.setReturnValue(lookup.values(tag).isEmpty());
+		}
+	}
+}

src/main/resources/kubejs.mixins.json

@@ -53,6 +53,7 @@
 		"SizedIngredientMixin",
 		"StringRepresentableMixin",
 		"StringTagMixin",
+		"TagEmptyConditionMixin",
 		"TagLoaderMixin",
 		"TagManagerMixin",
 		"TextColorMixin",