extend unlock logic to support multi-node unlock plans and update version number

gradle.properties

@@ -48,7 +48,7 @@ mod_name=Fretux's Skill Engine
 # The license of the mod. Review your options at https://choosealicense.com/. All Rights Reserved is the default.
 mod_license=All Rights Reserved
 # The mod version. See https://semver.org/
-mod_version=1.3.2
+mod_version=1.3.3
 # The group ID for the mod. It is only important when publishing as an artifact to a Maven repository.
 # This should match the base package used for the mod sources.
 # See https://maven.apache.org/guides/mini/guide-naming-conventions.html

src/main/java/net/fretux/skillengine/capability/PlayerSkillData.java

@@ -12,6 +12,7 @@ import net.minecraft.server.level.ServerPlayer;
 
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Arrays;
 import java.util.Map;
 import java.util.Set;
 
@@ -182,25 +183,28 @@ public class PlayerSkillData {
         unlockedNodes.clear();
         unlockedAbilities.clear();
         activeTags.clear();
+        Arrays.fill(abilitySlots, null);
+        Arrays.fill(abilityCooldowns, 0);
+        tagCooldowns.clear();
         ListTag nodeList = tag.getList("UnlockedNodes", Tag.TAG_COMPOUND);
         for (Tag t : nodeList) {
-            ResourceLocation id = new ResourceLocation(((CompoundTag) t).getString("Id"));
+            ResourceLocation id = ResourceLocation.parse(((CompoundTag) t).getString("Id"));
             unlockedNodes.add(id);
             SkillNode node = SkillNodeRegistry.get(id);
             if (node != null) activeTags.addAll(node.getTags());
         }
         ListTag tagList = tag.getList("ActiveTags", Tag.TAG_COMPOUND);
         for (Tag t : tagList) {
-            activeTags.add(new ResourceLocation(((CompoundTag) t).getString("Tag")));
+            activeTags.add(ResourceLocation.parse(((CompoundTag) t).getString("Tag")));
         }
         ListTag slots = tag.getList("AbilitySlots", Tag.TAG_COMPOUND);
         for (int i = 0; i < 3 && i < slots.size(); i++) {
             String id = slots.getCompound(i).getString("Id");
-            abilitySlots[i] = id.isEmpty() ? null : new ResourceLocation(id);
+            abilitySlots[i] = id.isEmpty() ? null : ResourceLocation.parse(id);
         }
         ListTag abilityList = tag.getList("UnlockedAbilities", Tag.TAG_COMPOUND);
         for (Tag t : abilityList) {
-            unlockedAbilities.add(new ResourceLocation(((CompoundTag) t).getString("Id")));
+            unlockedAbilities.add(ResourceLocation.parse(((CompoundTag) t).getString("Id")));
         }
         ListTag cdList = tag.getList("AbilityCooldowns", Tag.TAG_COMPOUND);
         for (int i = 0; i < abilityCooldowns.length && i < cdList.size(); i++) {

src/main/java/net/fretux/skillengine/capability/PlayerSkillProvider.java

@@ -9,7 +9,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 public class PlayerSkillProvider implements ICapabilityProvider, ICapabilitySerializable<CompoundTag> {
-    public static final ResourceLocation ID = new ResourceLocation("skillengine", "player_skill_data");
+    public static final ResourceLocation ID = ResourceLocation.fromNamespaceAndPath("skillengine", "player_skill_data");
     private final PlayerSkillData backend = new PlayerSkillData();
     private final LazyOptional<PlayerSkillData> optional = LazyOptional.of(() -> backend);
 

src/main/java/net/fretux/skillengine/capability/SkillEngineCapabilities.java

@@ -22,7 +22,7 @@ public class SkillEngineCapabilities {
         if (event.getObject() instanceof Player) {
             SkillEngine.LOGGER.info("Attaching PlayerSkillData capability");
             event.addCapability(
-                    new ResourceLocation(SkillEngine.MODID, "player_skill_data"),
+                    ResourceLocation.fromNamespaceAndPath(SkillEngine.MODID, "player_skill_data"),
                     new PlayerSkillProvider()
             );
         }

src/main/java/net/fretux/skillengine/client/ClientKeybinds.java

@@ -23,5 +23,9 @@ public class ClientKeybinds {
                 "key.categories.ui"
         );
         event.register(OPEN_ABILITIES);
+
+        event.register(AbilityKeybindHandler.ABILITY_1);
+        event.register(AbilityKeybindHandler.ABILITY_2);
+        event.register(AbilityKeybindHandler.ABILITY_3);
     }
 }

src/main/java/net/fretux/skillengine/client/SkilltreeClientState.java

@@ -18,11 +18,15 @@ public class SkilltreeClientState {
     private static final int[] clientCooldowns = new int[3];
 
     public static void updateCooldown(int slot, int cd) {
-        clientCooldowns[slot - 1] = cd;
+        int index = slot - 1;
+        if (index < 0 || index >= clientCooldowns.length) return;
+        clientCooldowns[index] = Math.max(0, cd);
     }
 
     public static int getClientCooldown(int slot) {
-        return clientCooldowns[slot - 1];
+        int index = slot - 1;
+        if (index < 0 || index >= clientCooldowns.length) return 0;
+        return clientCooldowns[index];
     }
 
     public static void unlockNode(ResourceLocation id) {

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

@@ -34,9 +34,11 @@ public class ServerboundActivateAbilityPacket {
             if (player == null) return;
 
             player.getCapability(SkillEngineCapabilities.PLAYER_SKILLS).ifPresent(data -> {
+                if (msg.slot < 1 || msg.slot > 3) return;
 
                 ResourceLocation abilityId = data.getAbilityInSlot(msg.slot);
                 if (abilityId == null) return;
+                if (!data.isAbilityUnlocked(abilityId)) return;
 
                 AbilityNode ability = AbilityNodeRegistry.get(abilityId);
                 if (ability == null) return;

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

@@ -1,6 +1,7 @@
 package net.fretux.skillengine.network;
 
 import net.fretux.skillengine.capability.SkillEngineCapabilities;
+import net.fretux.skillengine.skilltree.AbilityNodeRegistry;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.resources.ResourceLocation;
@@ -32,9 +33,12 @@ public class ServerboundBindAbilityPacket {
             ServerPlayer player = ctx.get().getSender();
             if (player == null) return;
 
-            player.getCapability(SkillEngineCapabilities.PLAYER_SKILLS).ifPresent(data ->
+            player.getCapability(SkillEngineCapabilities.PLAYER_SKILLS).ifPresent(data -> {
-                data.bindAbility(msg.slot, msg.abilityId)
+                if (msg.slot < 1 || msg.slot > 3) return;
-            );
+                if (AbilityNodeRegistry.get(msg.abilityId) == null) return;
+                if (!data.isAbilityUnlocked(msg.abilityId)) return;
+                data.bindAbility(msg.slot, msg.abilityId);
+            });
             PacketHandler.syncSkillsTo(player);
         });
         ctx.get().setPacketHandled(true);

src/main/java/net/fretux/skillengine/skilltree/AbilityNodeLoader.java

@@ -48,11 +48,11 @@ public class AbilityNodeLoader extends SimpleJsonResourceReloadListener {
             float y = pos.get("y").getAsFloat();
             List<ResourceLocation> links = new ArrayList<>();
             obj.getAsJsonArray("links").forEach(e ->
-                    links.add(new ResourceLocation(e.getAsString())));
+                    links.add(ResourceLocation.parse(e.getAsString())));
             List<ResourceLocation> tags = new ArrayList<>();
             obj.getAsJsonArray("tags").forEach(e ->
-                    tags.add(new ResourceLocation(e.getAsString())));
+                    tags.add(ResourceLocation.parse(e.getAsString())));
-            ResourceLocation icon = new ResourceLocation(obj.get("icon").getAsString());
+            ResourceLocation icon = ResourceLocation.parse(obj.get("icon").getAsString());
             int cooldown = obj.has("cooldown") ? obj.get("cooldown").getAsInt() : 0;
             AbilityNode node = new AbilityNode(id, title, description, x, y, links, tags, icon, cooldown);
             AbilityNodeRegistry.put(node);

src/main/java/net/fretux/skillengine/skilltree/SkillNodeLoader.java

@@ -40,7 +40,7 @@ public class SkillNodeLoader extends SimpleJsonResourceReloadListener {
         jsons.forEach((id, element) -> {
             JsonObject obj = element.getAsJsonObject();
             ResourceLocation nodeId = obj.has("id")
-                    ? new ResourceLocation(obj.get("id").getAsString())
+                    ? ResourceLocation.parse(obj.get("id").getAsString())
                     : id;
             String title = obj.get("title").getAsString();
             String description = obj.get("description").getAsString();
@@ -50,11 +50,11 @@ public class SkillNodeLoader extends SimpleJsonResourceReloadListener {
             float y = pos.get("y").getAsFloat();
             List<ResourceLocation> links = new ArrayList<>();
             obj.getAsJsonArray("links").forEach(e ->
-                    links.add(new ResourceLocation(e.getAsString())));
+                    links.add(ResourceLocation.parse(e.getAsString())));
             List<ResourceLocation> tags = new ArrayList<>();
             obj.getAsJsonArray("tags").forEach(e ->
-                    tags.add(new ResourceLocation(e.getAsString())));
+                    tags.add(ResourceLocation.parse(e.getAsString())));
-            ResourceLocation icons = new ResourceLocation(obj.get("icons").getAsString());
+            ResourceLocation icons = ResourceLocation.parse(obj.get("icons").getAsString());
             Map<String, Integer> prereqAttributes = new HashMap<>();
             if (obj.has("prerequisites")) {
                 JsonObject prereqObj = obj.getAsJsonObject("prerequisites");
@@ -65,7 +65,7 @@ public class SkillNodeLoader extends SimpleJsonResourceReloadListener {
             List<ResourceLocation> exclusiveWith = new ArrayList<>();
             if (obj.has("exclusive_with")) {
                 obj.getAsJsonArray("exclusive_with").forEach(e ->
-                        exclusiveWith.add(new ResourceLocation(e.getAsString())));
+                        exclusiveWith.add(ResourceLocation.parse(e.getAsString())));
             }
             SkillNode node = new SkillNode(
                     nodeId,