Add new components: CannotStompComponent, SkillUnlockedComponent, SpaceshipEnterComponent, SpaceshipExitComponent, SpinComponent, StompDamageComponent, StraightMotionComponent, TerrainHitFx, TooltipComponent, TrailComponent, and UnlockOnRequirementComponent

scripts/components/SkillUnlockedComponent.cs

@@ -0,0 +1,70 @@
+using Godot;
+using Godot.Collections;
+using Mr.BrickAdventures.Autoloads;
+using Mr.BrickAdventures.scripts.Resources;
+
+namespace Mr.BrickAdventures.scripts.components;
+
+public partial class SkillUnlockedComponent : Node
+{
+    [Export] public SkillManager SkillManager { get; set; }
+
+    [Signal]
+    public delegate void SkillUnlockedEventHandler(SkillData skill);
+
+    private GameManager _gameManager;
+
+    public override void _Ready()
+    {
+        _gameManager = GetNode<GameManager>("/root/GameManager");
+    }
+
+    private bool HasEnoughCoins(int amount)
+    {
+        return _gameManager != null && _gameManager.GetCoins() >= amount;
+    }
+
+    public bool TryUnlockSkill(SkillData skill)
+    {
+        if (_gameManager == null) return false;
+        if (_gameManager.IsSkillUnlocked(skill)) return false;
+        if (!HasEnoughCoins(skill.Cost)) return false;
+
+        skill.Level = 1;
+        skill.IsActive = true;
+        _gameManager.RemoveCoins(skill.Cost);
+
+        var skillsUnlocked = (Array<SkillData>)_gameManager.CurrentSessionState["skills_unlocked"];
+        skillsUnlocked.Add(skill);
+        SkillManager.AddSkill(skill);
+        EmitSignalSkillUnlocked(skill);
+
+        return true;
+    }
+
+    public void UnlockAllSkills()
+    {
+        var availableSkills = SkillManager.AvailableSkills;
+
+        foreach (var skill in availableSkills)
+        {
+            EmitSignalSkillUnlocked(skill);
+        }
+
+        _gameManager.UnlockSkills(availableSkills);
+        SkillManager.ApplyUnlockedSkills();
+    }
+
+    public bool TryUpgradeSkill(SkillData skill)
+    {
+        if (_gameManager == null) return false;
+        if (!_gameManager.IsSkillUnlocked(skill)) return false;
+        if (!HasEnoughCoins(skill.Cost)) return false;
+        if (skill.Level >= skill.MaxLevel) return false;
+
+        _gameManager.RemoveCoins(skill.Cost);
+        skill.Level++;
+        EmitSignalSkillUnlocked(skill);
+        return true;
+    }
+}