34 lines
1.1 KiB
GDScript
34 lines
1.1 KiB
GDScript
extends Node
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@export var max_health := 100.0
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const HEALTH_REGEN := 1.0
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var current_health: float
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func _ready() -> void:
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current_health = max_health
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EventBus.damage_requested.connect(_on_damage_requested)
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func _process(delta: float) -> void:
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if current_health > 0 and current_health < max_health:
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current_health = min(current_health + HEALTH_REGEN * delta, max_health)
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EventBus.health_changed.emit(get_parent(), current_health, max_health)
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func _on_damage_requested(attacker: Node, target: Node, amount: float) -> void:
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if target != get_parent():
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return
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var remaining: float = amount
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var shield: Node = get_parent().get_node_or_null("Shield")
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if shield:
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remaining = shield.absorb(remaining)
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EventBus.damage_dealt.emit(attacker, get_parent(), amount)
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if remaining > 0:
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take_damage(remaining, attacker)
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func take_damage(amount: float, attacker: Node) -> void:
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current_health -= amount
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if current_health <= 0:
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current_health = 0
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EventBus.health_changed.emit(get_parent(), current_health, max_health)
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if current_health <= 0:
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EventBus.entity_died.emit(get_parent())
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