Reworked health bar. Added shield regen

game/health_system/health.gd

@@ -14,6 +14,10 @@ signal depleted
 @export_range(1, 5000) var max_hull: int = 1
 
 
+@onready var shield_regen_delay_timer : Timer = $ShieldRegenDelayTimer
+@onready var shield_regen_tick_timer : Timer = $ShieldRegenTickTimer
+
+
 var shield: int:
 	get: return _shield
 	set(value): pass
@@ -25,26 +29,51 @@ var hull: int:
 	set(value): pass
 
 
-@onready var _shield := max_shield
-@onready var _armor := max_armor
-@onready var _hull := max_hull
+@onready var _shield := max_shield:
+	set(value):
+		_shield = value
+		shield_updated.emit(_shield)
+@onready var _armor := max_armor:
+	set(value):
+		_armor = value
+		armor_updated.emit(_armor)
+@onready var _hull := max_hull:
+	set(value):
+		_hull = value
+		hull_updated.emit(_hull)
+
+@onready var _shield_regen := floori(max_shield/30.0)
 
 
 func apply_damage(damage: AbstractDamage) -> void:
 	if _shield > 0:
 		var damage_value := ceili(damage.value * damage.shield_damage_multiplier())
 		_shield = max(_shield - damage_value, 0)
-		shield_updated.emit(_shield)
+		shield_regen_delay_timer.start()
 	elif _armor > 0:
 		var damage_value := ceili(damage.value * damage.armor_damage_multiplier())
 		_armor = max(_armor - damage_value, 0)
-		armor_updated.emit(_armor)
 	else:
 		if _hull == 0: return
 		
 		var damage_value := ceili(damage.value * damage.hull_damage_multiplier())
 		_hull = max(_hull - damage_value, 0)
-		hull_updated.emit(_hull)
 		
 		if _hull == 0:
 			depleted.emit()
+			
+	if not shield_regen_delay_timer.is_stopped():
+		shield_regen_delay_timer.start()
+	shield_regen_tick_timer.stop()
+
+
+func _on_shield_regen_delay_timer_timeout() -> void:
+	shield_regen_tick_timer.start()
+
+
+func _on_shield_regen_tick_timer_timeout() -> void:
+	var new_shield_value := _shield + _shield_regen
+	if new_shield_value >= max_shield:
+		new_shield_value = max_shield
+		shield_regen_tick_timer.stop()
+	_shield = new_shield_value