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- extends Node2D
- class_name HealthBar
- signal health_changed(new_value: int)
- const MAX_HEALTH = 10
- @export var health: int = 10:
- set(new_value):
- var new_health = clampi(new_value, 0, MAX_HEALTH)
- if new_health != health:
- health = new_health
- health_changed.emit(new_health)
- @onready var foreground: AnimatedSprite2D = $Foreground
- func _ready() -> void:
- update_foreground()
- func _on_health_changed(_new_value: int) -> void:
- update_foreground()
- func update_foreground():
- if health != 0:
- foreground.frame = MAX_HEALTH - health
- foreground.visible = true
- else:
- foreground.visible = false
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