Fix usage of client-side only class in mixin

Fixes #18

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.2.1] - 2020-01-23
+### Fixed
+- Dedicated server fails to start due to mixin not finding client-side only class
+
 ## [2.2.0] - 2021-01-23
 ### Added
 - Config option to disable extra hurt sounds for Kitty Slippers and Bunny Hoppers
@@ -96,3 +100,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [1.0.0] - 2020-11-02
 ### Added
 - Initial release
+
+[Unreleased]: https://github.com/florensie/artifacts-fabric/compare/v2.2.1...HEAD
+[2.2.1]: https://github.com/florensie/artifacts-fabric/compare/v2.2.0...v2.2.1
+[2.2.0]: https://github.com/florensie/artifacts-fabric/releases/tag/v2.2.0

gradle.properties

@@ -10,7 +10,7 @@ yarn_mappings=1.16.5+build.3
 loader_version=0.11.1
 
 # Mod Properties
-mod_version=2.2.0+fabric
+mod_version=2.2.1+fabric
 maven_group=artifacts
 archives_base_name=artifacts
 

src/main/java/artifacts/mixin/mixins/item/cloudinabottle/LivingEntityMixin.java

@@ -4,6 +4,8 @@
 import artifacts.common.item.trinket.CloudInABottleItem;
 import artifacts.common.trinkets.TrinketsHelper;
 import artifacts.mixin.extensions.LivingEntityExtensions;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
 import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
 import net.fabricmc.fabric.api.networking.v1.PacketByteBufs;
 import net.minecraft.entity.Entity;
@@ -64,12 +66,19 @@ public LivingEntityMixin(EntityType<?> type, World world) {
 
 		// Send double jump packet to server if we're on the client
 		if (this.world.isClient) {
-			ClientPlayNetworking.send(CloudInABottleItem.C2S_DOUBLE_JUMPED_ID, PacketByteBufs.empty());
+			sendDoubleJumpPacket();
 		}
 
 		this.isDoubleJumping = false;
 	}
 
+	// This code is extracted because the mixin fails to apply with the usage of client-side only classes
+	@Unique
+	@Environment(EnvType.CLIENT)
+	private static void sendDoubleJumpPacket() {
+		ClientPlayNetworking.send(CloudInABottleItem.C2S_DOUBLE_JUMPED_ID, PacketByteBufs.empty());
+	}
+
 	@ModifyVariable(method = "handleFallDamage", ordinal = 0, at = @At("HEAD"))
 	private float reduceFallDistance(float fallDistance) {
 		// FIXME: this probably also works if we didn't double jump, intended?