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

scripts/components/HealthComponent.cs

@@ -0,0 +1,65 @@
+using System.Threading.Tasks;
+using Godot;
+
+namespace Mr.BrickAdventures.scripts.components;
+
+public partial class HealthComponent : Node
+{
+    [Export] public float Health { get; set; } = 1.0f;
+    [Export] public float MaxHealth { get; set; } = 1.0f;
+    [Export] public AudioStreamPlayer2D HurtSfx { get; set; }
+    [Export] public AudioStreamPlayer2D HealSfx { get; set; }
+    
+    [Signal] public delegate void HealthChangedEventHandler(float delta, float totalHealth);
+    [Signal] public delegate void DeathEventHandler();
+
+    public void SetHealth(float newValue)
+    {
+        _ = ApplyHealthChange(newValue);
+    }
+    
+    public void IncreaseHealth(float delta)
+    {
+        _ = ApplyHealthChange(Health + delta);
+    }
+
+    public void DecreaseHealth(float delta)
+    {
+        _ = ApplyHealthChange(Health - delta);
+    }
+
+    public float GetDelta(float newValue) => newValue - Health;
+
+    private async Task ApplyHealthChange(float newHealth, bool playSfx = true)
+    {
+        newHealth = Mathf.Clamp(newHealth, 0.0f, MaxHealth);
+        var delta = newHealth - Health;
+
+        if (delta == 0.0f)
+            return;
+
+        if (playSfx)
+        {
+            if (delta > 0f && HealSfx != null)
+            {
+                HealSfx.Play();
+            }
+            else if (delta < 0f && HurtSfx != null)
+            {
+                HurtSfx.Play();
+                await HurtSfx.ToSignal(HurtSfx, AudioStreamPlayer2D.SignalName.Finished);
+            }
+        }
+        
+        Health = newHealth;
+
+        if (Health <= 0f)
+        {
+            EmitSignalDeath();
+        }
+        else
+        {
+            EmitSignalHealthChanged(delta, Health);
+        }
+    }
+}