Add core game components including ConfigFileHandler, GameManager, SaveSystem, and UIManager

scripts/SkillManager.cs

@@ -0,0 +1,144 @@
+using Godot;
+using Godot.Collections;
+using Mr.BrickAdventures.Autoloads;
+using Mr.BrickAdventures.scripts.Resources;
+
+namespace Mr.BrickAdventures.scripts;
+
+public partial class SkillManager : Node
+{
+    private GameManager _gameManager;
+    [Export] public Array<SkillData> AvailableSkills { get; set; } = [];
+
+    public Dictionary ActiveComponents { get; private set; } = new();
+
+    public override void _Ready()
+    {
+        _gameManager = GetNode<GameManager>("/root/GameManager");
+        ApplyUnlockedSkills();
+    }
+
+    public void AddSkill(SkillData skillData)
+    {
+        if (ActiveComponents.ContainsKey(skillData.Name))
+            return;
+
+        if (skillData.Type == SkillType.Throw)
+        {
+            var unlocked = _gameManager.GetUnlockedSkills();
+            foreach (var skill in unlocked)
+            {
+                SkillData data = null;
+                foreach (var s in AvailableSkills)
+                {
+                    if (s == (SkillData)skill)
+                    {
+                        data = s;
+                        break;
+                    }
+                }
+                if (data != null && data.Type == SkillType.Throw)
+                    RemoveSkill(data.Name);
+            }
+        }
+
+        var instance = skillData.Node.Instantiate();
+        foreach (var key in skillData.Config.Keys)
+        {
+            if (instance.HasMethod("get")) // rough presence check
+            {
+                var value = skillData.Config[key];
+                var parent = GetParent();
+
+                if (value.VariantType == Variant.Type.NodePath)
+                {
+                    var np = (NodePath)value;
+                    if (parent.HasNode(np))
+                        value = parent.GetNode(np);
+                    else if (instance.HasNode(np))
+                        value = instance.GetNode(np);
+                    else
+                        continue;
+                }
+
+                // Set via property if exists
+                instance.Set(key, value);
+            }
+        }
+
+        Owner.AddChild(instance);
+        ActiveComponents[skillData.Name] = instance;
+    }
+    
+    public void RemoveSkill(string skillName)
+    {
+        if (!ActiveComponents.TryGetValue(skillName, out var component))
+            return;
+
+        var inst = (Node)component;
+        if (IsInstanceValid(inst))
+            inst.QueueFree();
+
+        var skills = _gameManager.GetUnlockedSkills();
+        foreach (SkillData s in skills)
+        {
+            if (s.Name == skillName)
+            {
+                s.IsActive = false;
+                break;
+            }
+        }
+        ActiveComponents.Remove(skillName);
+    }
+
+    public void ApplyUnlockedSkills()
+    {
+        foreach (var sd in AvailableSkills)
+        {
+            if (_gameManager.IsSkillUnlocked(sd))
+            {
+                GD.Print("Applying skill: ", sd.Name);
+                CallDeferred(MethodName.AddSkill, sd);
+            }
+            else
+            {
+                RemoveSkill(sd.Name);
+            }
+        }
+    }
+
+    public SkillData GetSkillByName(string skillName)
+    {
+        foreach (var sd in AvailableSkills)
+            if (sd.Name == skillName) return sd;
+        return null;
+    }
+
+    public void ActivateSkill(SkillData skill)
+    {
+        if (!ActiveComponents.ContainsKey(skill.Name))
+        {
+            AddSkill(skill);
+            skill.IsActive = true;
+        }
+    }
+
+    public void DeactivateSkill(SkillData skill)
+    {
+        if (ActiveComponents.ContainsKey(skill.Name))
+        {
+            RemoveSkill(skill.Name);
+            skill.IsActive = false;
+        }
+    }
+
+    public void ToggleSkillActivation(SkillData skill)
+    {
+        if (skill == null) return;
+
+        if (ActiveComponents.ContainsKey(skill.Name))
+            DeactivateSkill(skill);
+        else
+            ActivateSkill(skill);
+    }
+}