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https://github.com/kodzukye/omens-ascent.git
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32 lines
952 B
GDScript
32 lines
952 B
GDScript
class_name PlayerHUD
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extends CanvasLayer
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const HEART_SCENE: PackedScene = preload("res://scenes/ui/heart.tscn")
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const HEALTH_PER_HEART: int = 4
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@onready var _hearts_container: HBoxContainer = $MarginContainer/HeartsContainer
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var _hearts: Array[Heart] = []
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func _ready() -> void:
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EventBus.player_health_changed.connect(_on_player_health_changed)
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func _on_player_health_changed(current_health: int, max_health: int) -> void:
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var heart_count: int = ceili(float(max_health) / HEALTH_PER_HEART)
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if heart_count != _hearts.size():
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_build_hearts(heart_count)
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for i in _hearts.size():
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var remaining: int = clampi(current_health - i * HEALTH_PER_HEART, 0, HEALTH_PER_HEART)
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_hearts[i].set_value(remaining)
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func _build_hearts(heart_count: int) -> void:
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for heart in _hearts:
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heart.queue_free()
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_hearts.clear()
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for i in heart_count:
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var heart: Heart = HEART_SCENE.instantiate()
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_hearts_container.add_child(heart)
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_hearts.append(heart)
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