Backport to 1.20.4

build.gradle

@@ -45,17 +45,16 @@ processResources {
 }
 
 tasks.withType(JavaCompile).configureEach {
-    // Minecraft 1.20.5 upwards uses Java 21.
-    it.options.release = 21
+    it.options.release = 17
 }
 
 java {
     // Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
     // if it is present.
     // If you remove this line, sources will not be generated.
     withSourcesJar()
-    sourceCompatibility = JavaVersion.VERSION_21
-    targetCompatibility = JavaVersion.VERSION_21
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 jar {

gradle.properties

@@ -2,14 +2,14 @@
 org.gradle.jvmargs=-Xmx2G
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.20.5
-yarn_mappings=1.20.5+build.1
+minecraft_version=1.20.4
+yarn_mappings=1.20.4+build.3
 loader_version=0.15.10
 # Mod Properties
 mod_version=handled.by.jgitver
 maven_group=net.openbagtwo
 archives_base_name=fox-nap
 # Dependencies (optional or otherwise)
-fabric_version=0.97.5+1.20.5
-modmenu_version=9.1.0
+fabric_version=0.97.0+1.20.4
+modmenu_version=9.0.0
 snakeyaml_version=2.2

src/main/java/net/openbagtwo/foxnap/instruments/SecretlyJustAGoatHorn.java

@@ -1,7 +1,7 @@
 package net.openbagtwo.foxnap.instruments;
 
 import java.util.List;
-import net.minecraft.client.item.TooltipType;
+import net.minecraft.client.item.TooltipContext;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.GoatHornItem;
 import net.minecraft.item.Item;
@@ -14,6 +14,7 @@
 import net.minecraft.util.TypedActionResult;
 import net.minecraft.world.World;
 import net.minecraft.world.event.GameEvent;
+import org.jetbrains.annotations.Nullable;
 
 public class SecretlyJustAGoatHorn extends GoatHornItem {
 
@@ -32,10 +33,9 @@ public SecretlyJustAGoatHorn(SoundEvent soundEvent, int cooldown) {
   @Override
   public void appendTooltip(
       ItemStack stack,
-      Item.TooltipContext context,
+      @Nullable World world,
       List<Text> tooltip,
-      TooltipType type
-  ) {
+      TooltipContext context) {
   }
 
   @Override

src/main/java/net/openbagtwo/foxnap/villagers/MusicAndArts.java

@@ -14,7 +14,6 @@
 import net.minecraft.util.math.random.Random;
 import net.minecraft.village.TradeOffer;
 import net.minecraft.village.TradeOffers;
-import net.minecraft.village.TradedItem;
 import net.openbagtwo.foxnap.instruments.SecretlyJustAGoatHorn;
 import org.jetbrains.annotations.Nullable;
 
@@ -59,10 +58,10 @@ public TradeOffer create(Entity entity, Random random) {
     }
     Item selectedItem = this.itemPool.get(random.nextInt(this.itemPool.size()));
     if (isBuy) {
-      return new TradeOffer(new TradedItem(selectedItem, this.price), new ItemStack(Items.EMERALD),
+      return new TradeOffer(new ItemStack(selectedItem, this.price), new ItemStack(Items.EMERALD),
           this.maxUses, this.xp, 0.05F);
     } else {
-      return new TradeOffer(new TradedItem(Items.EMERALD, this.price),
+      return new TradeOffer(new ItemStack(Items.EMERALD, this.price),
           new ItemStack(selectedItem.asItem()),
           this.maxUses, this.xp, 0.05F);
     }

src/main/resources/fabric.mod.json

@@ -26,8 +26,8 @@
   "depends": {
     "fabricloader": ">=0.15.0",
     "fabric": "*",
-    "minecraft": ">1.20.4",
-    "java": ">=21"
+    "minecraft": ">1.20.2 <=1.20.4",
+    "java": ">=17"
   },
   "accessWidener": "foxnap.accesswidener",
   "mixins": [

src/main/resources/records.mixins.json

@@ -1,7 +1,7 @@
 {
   "required": true,
   "package": "net.openbagtwo.foxnap.mixins",
-  "compatibilityLevel": "JAVA_21",
+  "compatibilityLevel": "JAVA_17",
   "mixins": [
     "JukeboxBlockEntityMixin"
   ],