32 lines
870 B
GDScript
32 lines
870 B
GDScript
extends HBoxContainer
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"""
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Connects to the player node and shows a health bar in the form of hearts
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"""
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var player : Player = null
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var heart_scene = preload("res://scenes/misc/Heart.tscn")
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# Called when the node enters the scene tree for the first time.
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func _ready():
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# Try to get the player node. If null wait till next frame, rinse, repeat.
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while (player == null):
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var player_group = get_tree().get_nodes_in_group("player")
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if not player_group.is_empty():
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player = player_group.pop_front()
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else:
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await get_tree().idle_frame
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player.health_changed.connect(_on_health_changed)
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_on_health_changed(player.hitpoints)
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pass # Replace with function body.
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# You should probably rewrite this.
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func _on_health_changed(new_hp):
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for child in get_children():
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child.queue_free()
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for i in new_hp:
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var heart = heart_scene.instantiate()
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add_child(heart)
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