Initial commit

2025-11-24 23:10:25 +01:00
commit 6f06da5f31
41 changed files with 3443 additions and 0 deletions
@@ -0,0 +1,66 @@
+package net.fretux.skillengine.network;
+
+import net.fretux.skillengine.SkillEngine;
+import net.fretux.skillengine.capability.SkillEngineCapabilities;
+import net.fretux.skillengine.skilltree.SkillLogic;
+import net.fretux.skillengine.skilltree.SkillNode;
+import net.fretux.skillengine.skilltree.SkillNodeRegistry;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraftforge.network.NetworkEvent;
+import net.minecraftforge.network.PacketDistributor;
+
+import java.util.function.Supplier;
+
+public class ServerboundUnlockNodePacket {
+
+    private final ResourceLocation nodeId;
+
+    public ServerboundUnlockNodePacket(ResourceLocation nodeId) {
+        this.nodeId = nodeId;
+    }
+
+    public static void encode(ServerboundUnlockNodePacket msg, FriendlyByteBuf buf) {
+        buf.writeResourceLocation(msg.nodeId);
+    }
+
+    public static ServerboundUnlockNodePacket decode(FriendlyByteBuf buf) {
+        return new ServerboundUnlockNodePacket(buf.readResourceLocation());
+    }
+
+    public static void handle(ServerboundUnlockNodePacket msg, Supplier<NetworkEvent.Context> ctx) {
+        ctx.get().enqueueWork(() -> {
+            ServerPlayer player = ctx.get().getSender();
+            if (player == null) {
+                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());
+
+                if (SkillLogic.canUnlock(data, node)) {
+                    data.unlockNode(node);
+                    SkillEngine.LOGGER.info("Node {} unlocked for {}", msg.nodeId, player.getGameProfile().getName());
+
+                    PacketHandler.CHANNEL.send(
+                            PacketDistributor.PLAYER.with(() -> player),
+                            new ClientboundNodeUnlockedPacket(node.getId())
+                    );
+                } else {
+                    SkillEngine.LOGGER.info("Cannot unlock node {} for {} (canUnlock=false)",
+                            msg.nodeId, player.getGameProfile().getName());
+                }
+            });
+        });
+        ctx.get().setPacketHandled(true);
+    }
+}