luke358
43 lines
872 B
GDScript
43 lines
872 B
GDScript
extends Node
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class_name HealthComponent
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signal on_unit_hit
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signal on_unit_died
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signal on_health_changed(current: float, max: float)
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var max_health := 1.0
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var current_health := 1.0
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func setup(stats: UnitStats) -> void:
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max_health = stats.health
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current_health = max_health
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on_health_changed.emit(current_health, max_health)
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func take_damage(value: float) -> void:
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if current_health <=0:
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return
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current_health -= value
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current_health = max(0, current_health)
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on_unit_hit.emit()
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on_health_changed.emit(current_health, max_health)
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if current_health <= 0:
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current_health = 0
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on_unit_died.emit()
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die()
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func heal(amount: float) -> void:
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if current_health <= 0:
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return
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current_health += amount
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current_health = min(max_health, current_health)
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on_health_changed.emit(current_health, max_health)
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func die() -> void:
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owner.queue_free()
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