58 lines
1.9 KiB
GDScript
58 lines
1.9 KiB
GDScript
extends Control
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@export var health_bar: TextureProgressBar
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@export var stamina_bar: TextureProgressBar
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@export var gold_label: Label
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@onready var player: Player = get_tree().get_first_node_in_group("player")
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@onready var crosshair: BoxContainer = $CrossHair
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const GOLD_LABEL_PREFIX := "Gold: "
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var unit: Unit
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func _ready() -> void:
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# Connect signals from the player to update the UI elements
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player.health_changed.connect(update_health_bar)
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player.stamina_changed.connect(update_stamina_bar)
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player.gold_changed.connect(update_gold_text)
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player.player_loaded.connect(_on_player_loaded)
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# Connect the state_changed signal to update the crosshair visibility
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unit = player as Unit
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if unit:
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unit.state_changed.connect(_on_state_changed)
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func update_health_bar(current_health: int, maximum_health: int) -> void:
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# Update the health bar with the current health
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_set_progress(health_bar, current_health, maximum_health)
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func update_stamina_bar(current_stamina: int, maximum_stamina: int) -> void:
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# Update the stamina bar with the current stamina
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_set_progress(stamina_bar, current_stamina, maximum_stamina)
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func update_gold_text(gold: int) -> void:
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# Update the gold label with the current gold amount
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gold_label.text = "%s%d" % [GOLD_LABEL_PREFIX, gold]
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func _on_player_loaded() -> void:
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# Initialize the health, stamina, and gold bars when the player is loaded
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update_health_bar(player.health, player.maximum_health)
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update_stamina_bar(player.stamina, player.maximum_stamina)
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update_gold_text(player.gold)
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func _on_state_changed(old_state: Unit.States, new_state: Unit.States) -> void:
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# Update the crosshair visibility based on the new state
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crosshair.visible = (new_state == Unit.States.aiming)
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func _set_progress(bar: TextureProgressBar, current: int, maximum: int) -> void:
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# Safeguard against division by zero and map to 0..100
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if maximum <= 0:
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bar.value = 0.0
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return
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bar.value = (100.0 * float(current)) / float(maximum)
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