update to 1.20.1

Author: Talia-12

gradle.properties

@@ -6,27 +6,27 @@ archives_base_name = serialization_hooks
 mod_version = 0.4.<build>
 
 # https://fabricmc.net/develop
-minecraft_version = 1.19.3
-loader_version = 0.14.11
-fabric_version = 0.69.1+1.19.3
+minecraft_version = 1.20.1
+loader_version = 0.14.21
+fabric_version = 0.84.0+1.20.1
 
 # Mappings
 # https://lambdaurora.dev/tools/import_quilt.html
-qm_version = 6
+qm_version = 5
 # https://github.com/ParchmentMC/Parchment/wiki/Getting-Started
 parchment_version = 2022.10.16
 
 # dev env mods
 
 # https://modrinth.com/mod/sodium
-sodium_version = mc1.19.3-0.4.6
+sodium_version = mc1.20.1-0.4.10
 # https://modrinth.com/mod/lithium
-lithium_version = mc1.19.3-0.10.4
+lithium_version = mc1.20.1-0.11.2
 # https://modrinth.com/mod/iris
-iris_version = 1.19.3-v1.4.6
+iris_version = 1.20.1-v1.6.4
 # https://modrinth.com/mod/wthit
-wthit_version = fabric-6.1.1
+wthit_version = fabric-8.1.1
 # https://modrinth.com/mod/modmenu
-modmenu_version = 5.0.2
+modmenu_version = 7.1.0
 # https://modrinth.com/mod/badpackets
 bad_packets_version = fabric-0.3.4

src/main/java/io/github/tropheusj/serialization_hooks/mixin/IngredientMixin.java

@@ -64,7 +64,7 @@ public static Value valueFromJson(JsonObject json) {
 	 * @reason to make JsonArray handling recursive, add custom object deserialization, and fast-fail in conflicts
 	 */
 	@Overwrite
-	public static Ingredient fromJson(@Nullable JsonElement json) {
+	public static Ingredient fromJson(@Nullable JsonElement json, boolean allowAir) {
 		if (json == null || json.isJsonNull()) {
 			throw new JsonSyntaxException("Item cannot be null");
 		} else if (json.isJsonObject()) {
@@ -75,12 +75,12 @@ public static Ingredient fromJson(@Nullable JsonElement json) {
 			return fromValues(Stream.of(valueFromJson(obj)));
 		} else if (json.isJsonArray()) {
 			JsonArray jsonArray = json.getAsJsonArray();
-			if (jsonArray.size() == 0) {
+			if (jsonArray.size() == 0 && !allowAir) {
 				throw new JsonSyntaxException("Item array cannot be empty, at least one item must be defined");
 			} else {
 				List<Ingredient> nested = new ArrayList<>();
 				for (JsonElement element : jsonArray) {
-					nested.add(fromJson(element));
+					nested.add(fromJson(element, allowAir));
 				}
 				// use vanilla method for vanilla ingredients
 				if (nested.stream().allMatch(i -> i.getClass() == Ingredient.class)) {