basic healthbars for enemies

components/health/CHealth.cs

@@ -5,7 +5,7 @@ using Movementtests.interfaces;
 [GlobalClass]
 public partial class CHealth : Node, IHealthable
 {
-    public event Action<IHealthable, float> HealthChanged;
+    public event Action<IHealthable, HealthChangedRecord> HealthChanged;
     public event Action<IHealthable> HealthDepleted;
     
     [Export]
@@ -18,15 +18,18 @@ public partial class CHealth : Node, IHealthable
         CurrentHealth = RHealth.StartingHealth;
     }
 
-    public void ReduceHealth(IDamageable source, DamageRecord damageRecord)
+    public HealthChangedRecord ReduceHealth(IDamageable source, DamageRecord damageRecord)
     {
+        var previousHealth = CurrentHealth;
         CurrentHealth -= damageRecord.Damage.DamageDealt;
-        HealthChanged?.Invoke(this, CurrentHealth);
+        var record = new HealthChangedRecord(CurrentHealth, previousHealth, RHealth.StartingHealth);
+        HealthChanged?.Invoke(this, record);
 
         if (CurrentHealth <= 0)
         {
             CurrentHealth = 0;
             HealthDepleted?.Invoke(this);
         }
+        return record;
     }
 }

components/health/CHealthbar.cs

@@ -0,0 +1,26 @@
+using Godot;
+using System;
+using Movementtests.interfaces;
+
+[GlobalClass]
+public partial class CHealthbar : Node3D
+{
+    private Sprite3D _currentHealth;
+    private float _initialXScale;
+
+    public override void _Ready()
+    {
+        Visible = false;
+        _currentHealth = GetNode<Sprite3D>("Health");
+        _initialXScale = _currentHealth.Scale.X;
+    }
+    
+    public void OnHealthChanged(HealthChangedRecord healthChanged)
+    {
+        if (healthChanged.MaxHealth == 0) return;
+        
+        Visible = true;
+        var healthPercentage = healthChanged.CurrentHealth / healthChanged.MaxHealth;
+        _currentHealth.Scale = new Vector3(_initialXScale * healthPercentage, _currentHealth.Scale.Y, _currentHealth.Scale.Z);
+    }
+}

components/health/CHealthbar.cs.uid

@@ -0,0 +1 @@
+uid://dve6vg6yvg4y8

components/health/CHealthbar.tscn

@@ -0,0 +1,27 @@
+[gd_scene load_steps=3 format=3 uid="uid://bwx2um43k0ou4"]
+
+[ext_resource type="Texture2D" uid="uid://vpcxswwn1mt6" path="res://assets/ui/white-square-100px.png" id="1_jlvej"]
+[ext_resource type="Script" uid="uid://dve6vg6yvg4y8" path="res://components/health/CHealthbar.cs" id="1_w5itk"]
+
+[node name="CHealthBar" type="Node3D"]
+script = ExtResource("1_w5itk")
+
+[node name="Bar" type="Sprite3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 0.1, 0, 0, 0, 1, 0, 0, 0)
+cast_shadow = 0
+billboard = 1
+transparent = false
+double_sided = false
+no_depth_test = true
+texture = ExtResource("1_jlvej")
+
+[node name="Health" type="Sprite3D" parent="."]
+transform = Transform3D(0.99, 0, 0, 0, 0.09, 0, 0, 0, 1, 0, 0, 0)
+cast_shadow = 0
+modulate = Color(0.7191989, 0.19340843, 1.92523e-07, 1)
+billboard = 1
+transparent = false
+double_sided = false
+no_depth_test = true
+render_priority = 10
+texture = ExtResource("1_jlvej")