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basic healthbars for enemies

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This commit is contained in:
Alexandre Serex
2026-01-23 13:31:11 +01:00
parent 8b2bf3e32e
commit 4d419b9010
13 changed files with 139 additions and 18 deletions
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18
scenes/enemies/Enemy.cs
View File

@@ -16,7 +16,7 @@ public partial class Enemy : CharacterBody3D,
{
// Signals and events
public event Action<IDamageable, DamageRecord> DamageTaken;
public event Action<IHealthable, float> HealthChanged;
public event Action<IHealthable, HealthChangedRecord> HealthChanged;
public event Action<IHealthable> HealthDepleted;
// Public export components
@@ -54,6 +54,7 @@ public partial class Enemy : CharacterBody3D,
// Private stuff
private Area3D _damageBox;
private Node3D _target;
private CHealthbar _healthbar;
public override void _Ready()
{
@@ -75,6 +76,8 @@ public partial class Enemy : CharacterBody3D,
if (CHealth is null) GD.PrintErr("This node needs a 'CHealth' child of type IHealthable!");
if (CKnockback is null) GD.PrintErr("This node needs a 'CKnockback' child of type IKnockbackable!");
_healthbar = GetNode<CHealthbar>("CHealthBar");
if (RMovement != null) CMovement!.RMovement = RMovement;
if (RHealth != null)
{
@@ -86,9 +89,11 @@ public partial class Enemy : CharacterBody3D,
public void SetupSignals()
{
CDamageable.DamageTaken += ReduceHealth;
// Anonymous function call to erase return values of ReduceHealth
CDamageable.DamageTaken += (source, record) => ReduceHealth(source, record);
CDamageable.DamageTaken += RegisterKnockback;
CHealth.HealthDepleted += Kill;
HealthChanged += (source, record) => _healthbar.OnHealthChanged(record);
}
public override void _PhysicsProcess(double delta)
@@ -147,11 +152,12 @@ public partial class Enemy : CharacterBody3D,
return CDamageable.ComputeDamage(damageRecord);
}
public void ReduceHealth(IDamageable source, DamageRecord damageRecord)
public HealthChangedRecord ReduceHealth(IDamageable source, DamageRecord damageRecord)
{
if (CHealth is null) return;
CHealth.ReduceHealth(source, damageRecord);
HealthChanged?.Invoke(this, CHealth.CurrentHealth);
if (CHealth is null) return new HealthChangedRecord(0, 0, 0);
var record = CHealth.ReduceHealth(source, damageRecord);
HealthChanged?.Invoke(this, record);
return record;
}
public void Kill(IHealthable source)

6
scenes/enemies/flying_enemy/flying_enemy.tscn
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@@ -1,4 +1,4 @@
[gd_scene load_steps=20 format=3 uid="uid://cmlud1hwkd6sv"]
[gd_scene load_steps=21 format=3 uid="uid://cmlud1hwkd6sv"]
[ext_resource type="Script" uid="uid://bn7sc6id7n166" path="res://scenes/enemies/Enemy.cs" id="1_q8l7o"]
[ext_resource type="Script" uid="uid://b6y3ugfydvch0" path="res://components/damage/RDamageModifier.cs" id="2_1bsgx"]
@@ -7,6 +7,7 @@
[ext_resource type="Resource" uid="uid://bwqjaom4k7rc3" path="res://scenes/enemies/flying_enemy/flying_enemy_movement.tres" id="4_dejyg"]
[ext_resource type="Script" uid="uid://bjwrpv3jpsc1e" path="res://components/health/CHealth.cs" id="4_ys4jv"]
[ext_resource type="PackedScene" uid="uid://dmw5ibwrb483f" path="res://components/movement/CFlyingMovement.tscn" id="7_vaeds"]
[ext_resource type="PackedScene" uid="uid://bwx2um43k0ou4" path="res://components/health/CHealthbar.tscn" id="7_ykkxn"]
[ext_resource type="Script" uid="uid://dtpxijlnb2c5" path="res://components/movement/RMovement.cs" id="8_on7rt"]
[ext_resource type="Script" uid="uid://b0u23nkpaimyc" path="res://components/damage/CDamageable.cs" id="8_uotso"]
[ext_resource type="PackedScene" uid="uid://bctpe34ddamg5" path="res://components/knockback/CKnockback.tscn" id="10_dejyg"]
@@ -58,6 +59,9 @@ script = ExtResource("4_ys4jv")
RHealth = ExtResource("2_ma2bq")
metadata/_custom_type_script = "uid://bjwrpv3jpsc1e"
[node name="CHealthBar" parent="." instance=ExtResource("7_ykkxn")]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 2.2, 0)
[node name="CDamageable" type="Node" parent="."]
script = ExtResource("8_uotso")
DamageModifiers = Array[Object]([SubResource("Resource_jnv07"), SubResource("Resource_53j1c")])

6
scenes/enemies/grounded_enemy/grounded_enemy.tscn
View File

@@ -1,4 +1,4 @@
[gd_scene load_steps=19 format=3 uid="uid://dxt0e2ugmttqq"]
[gd_scene load_steps=20 format=3 uid="uid://dxt0e2ugmttqq"]
[ext_resource type="Script" uid="uid://bn7sc6id7n166" path="res://scenes/enemies/Enemy.cs" id="1_r6506"]
[ext_resource type="Resource" uid="uid://otfc2snh8umc" path="res://scenes/enemies/grounded_enemy/grounded_enemy_damage.tres" id="2_bn56u"]
@@ -7,6 +7,7 @@
[ext_resource type="Resource" uid="uid://bohbojc68j7y1" path="res://scenes/enemies/grounded_enemy/grounded_enemy_health.tres" id="2_w4lm8"]
[ext_resource type="Resource" uid="uid://bqq6uukbdfysr" path="res://scenes/enemies/grounded_enemy/grounded_enemy_movement.tres" id="4_na24f"]
[ext_resource type="Script" uid="uid://b0u23nkpaimyc" path="res://components/damage/CDamageable.cs" id="7_1tw73"]
[ext_resource type="PackedScene" uid="uid://bwx2um43k0ou4" path="res://components/health/CHealthbar.tscn" id="7_18xwy"]
[ext_resource type="PackedScene" uid="uid://dbr7ioio158ew" path="res://components/movement/CGroundedMovement.tscn" id="7_qyswd"]
[ext_resource type="Script" uid="uid://dtpxijlnb2c5" path="res://components/movement/RMovement.cs" id="8_6d4gl"]
[ext_resource type="PackedScene" uid="uid://bctpe34ddamg5" path="res://components/knockback/CKnockback.tscn" id="10_jqqi6"]
@@ -53,6 +54,9 @@ script = ExtResource("2_gsmti")
RHealth = ExtResource("2_w4lm8")
metadata/_custom_type_script = "uid://bjwrpv3jpsc1e"
[node name="CHealthBar" parent="." instance=ExtResource("7_18xwy")]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 2.2, 0)
[node name="CDamageable" type="Node" parent="."]
script = ExtResource("7_1tw73")
DamageModifiers = Array[Object]([SubResource("Resource_qj0ob")])