Implement detection for resetting points and add remaining skillpoints in tree screen

src/main/java/net/fretux/skillengine/network/ClientboundSyncSkillsPacket.java

@@ -12,9 +12,11 @@ import java.util.function.Supplier;
 public class ClientboundSyncSkillsPacket {
 
     private final Set<ResourceLocation> unlocked;
+    private final int skillPoints;
 
-    public ClientboundSyncSkillsPacket(Set<ResourceLocation> unlocked) {
+    public ClientboundSyncSkillsPacket(Set<ResourceLocation> unlocked, int skillPoints) {
         this.unlocked = unlocked;
+        this.skillPoints = skillPoints;
     }
 
     public static void encode(ClientboundSyncSkillsPacket msg, FriendlyByteBuf buf) {
@@ -22,6 +24,7 @@ public class ClientboundSyncSkillsPacket {
         for (ResourceLocation id : msg.unlocked) {
             buf.writeResourceLocation(id);
         }
+        buf.writeInt(msg.skillPoints);
     }
 
     public static ClientboundSyncSkillsPacket decode(FriendlyByteBuf buf) {
@@ -30,13 +33,15 @@ public class ClientboundSyncSkillsPacket {
         for (int i = 0; i < size; i++) {
             result.add(buf.readResourceLocation());
         }
-        return new ClientboundSyncSkillsPacket(result);
+        int points = buf.readInt();
+        return new ClientboundSyncSkillsPacket(result, points);
     }
-
+    
     public static void handle(ClientboundSyncSkillsPacket msg, Supplier<NetworkEvent.Context> ctx) {
         ctx.get().enqueueWork(() -> {
             SkilltreeClientState.setUnlocked(msg.unlocked);
+            SkilltreeClientState.setCurrentSkillPoints(msg.skillPoints);
         });
         ctx.get().setPacketHandled(true);
     }
-}
+}

src/main/java/net/fretux/skillengine/network/PacketHandler.java

@@ -1,9 +1,12 @@
 package net.fretux.skillengine.network;
 
+import net.fretux.skillengine.capability.SkillEngineCapabilities;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.level.ServerPlayer;
 import net.minecraftforge.network.NetworkDirection;
 import net.minecraftforge.network.NetworkRegistry;
 import net.fretux.skillengine.SkillEngine;
+import net.minecraftforge.network.PacketDistributor;
 import net.minecraftforge.network.simple.SimpleChannel;
 
 public class PacketHandler {
@@ -35,4 +38,12 @@ public class PacketHandler {
                 .consumerMainThread(ClientboundSyncSkillsPacket::handle)
                 .add();
     }
+
+    public static void syncSkillsTo(ServerPlayer player) {
+        player.getCapability(SkillEngineCapabilities.PLAYER_SKILLS).ifPresent(data -> {
+            ClientboundSyncSkillsPacket packet =
+                    new ClientboundSyncSkillsPacket(data.getUnlockedNodes(), data.getSkillPoints());
+            CHANNEL.send(PacketDistributor.PLAYER.with(() -> player), packet);
+        });
+    }
 }

src/main/java/net/fretux/skillengine/network/ServerboundUnlockNodePacket.java

@@ -36,13 +36,11 @@ public class ServerboundUnlockNodePacket {
                 SkillEngine.LOGGER.warn("Unlock packet received but sender was null");
                 return;
             }
-
             SkillNode node = SkillNodeRegistry.get(msg.nodeId);
             if (node == null) {
                 SkillEngine.LOGGER.warn("Unlock packet for unknown node {}", msg.nodeId);
                 return;
             }
-
             player.getCapability(SkillEngineCapabilities.PLAYER_SKILLS).ifPresent(data -> {
                 SkillEngine.LOGGER.info("Received unlock request for {} from {} (points={})",
                         msg.nodeId, player.getGameProfile().getName(), data.getSkillPoints());