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36 lines
745 B
GDScript
36 lines
745 B
GDScript
class_name HealthComponent
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extends Node
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signal health_changed(new_value: int, max_value: int)
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signal died
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@export var max_health: int = 1
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var current_health: int
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func _ready() -> void:
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current_health = max_health
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func take_damage(amount: int) -> void:
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if current_health <= 0:
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return
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current_health = max(current_health - amount, 0)
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health_changed.emit(current_health, max_health)
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if current_health == 0:
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died.emit()
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func kill() -> void:
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if current_health <= 0:
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return
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current_health = 0
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health_changed.emit(current_health, max_health)
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died.emit()
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func heal(amount: int) -> void:
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if current_health <= 0:
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return
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current_health = min(current_health + amount, max_health)
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health_changed.emit(current_health, max_health)
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