Fix packet types not being registered

src/main/java/cf/witcheskitchen/api/event/network/C2SPacketRegistryListener.java

@@ -1,12 +1,14 @@
 package cf.witcheskitchen.api.event.network;
 
+import net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry;
 import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
 import net.minecraft.network.packet.CustomPayload;
 
 public interface C2SPacketRegistryListener<T extends CustomPayload> extends PacketRegistryListener<T> {
     void handle(T payload, ServerPlayNetworking.Context context);
 
     default void register() {
+        PayloadTypeRegistry.playC2S().register(this.type().id(), this.type().codec());
         ServerPlayNetworking.registerGlobalReceiver(this.type().id(), this::handle);
     }
 }

src/main/java/cf/witcheskitchen/common/registry/WKPacketTypes.java

@@ -1,6 +1,10 @@
 package cf.witcheskitchen.common.registry;
 
 import cf.witcheskitchen.api.event.network.C2SPacketRegistryListener;
+import cf.witcheskitchen.common.network.packet.ParticlePacket;
+import cf.witcheskitchen.common.network.packet.SoundPacket;
+import cf.witcheskitchen.common.network.packet.SplashParticlePacket;
+import net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry;
 
 import java.util.LinkedList;
 import java.util.List;
@@ -18,5 +22,12 @@ static <T extends C2SPacketRegistryListener> T registerServerPacket(T handler) {
 
     static void init() {
         SERVER_PACKETS.forEach(handler -> handler.register());
+
+        // TODO: maybe move this to a separate class?
+        //       the packet handlers are on the client-side, and our sources are split,
+        //       which makes this a little more difficult.
+        PayloadTypeRegistry.playS2C().register(ParticlePacket.ID, ParticlePacket.TYPE.codec());
+        PayloadTypeRegistry.playS2C().register(SoundPacket.ID, SoundPacket.TYPE.codec());
+        PayloadTypeRegistry.playS2C().register(SplashParticlePacket.ID, SplashParticlePacket.TYPE.codec());
     }
 }