57 lines
1.0 KiB
GDScript
57 lines
1.0 KiB
GDScript
class_name Creature
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extends Node
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signal damaged(amount)
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signal healed(amount)
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signal death()
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@export
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var max_hp: int = 1
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@export
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var death_sound: AudioStream = null
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@export
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var free_on_death: bool = true
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var hp: int :
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get:
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return hp
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set(value):
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var old_hp = hp
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hp = clampi(value, 0, max_hp)
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if hp < old_hp:
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self.damaged.emit(old_hp - hp)
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elif hp > old_hp:
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self.healed.emit(hp - old_hp)
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if hp == 0:
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self.death.emit()
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func _ready() -> void:
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self.hp = self.max_hp
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self.death.connect(self._creature_on_death)
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func take_damage(damage: int) -> void:
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self.hp -= damage
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func heal(amount: int) -> void:
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self.hp += amount
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func _creature_on_death() -> void:
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# Play a sound on creature death
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if self.death_sound:
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var audio_player = AudioStreamPlayer2D.new()
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self.get_parent().add_child(audio_player)
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audio_player.stream = self.death_sound
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audio_player.bus = "Sound Effects"
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audio_player.finished.connect(audio_player.queue_free)
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audio_player.play()
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# Destroy on death
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if self.free_on_death:
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self.queue_free()
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