Initial commit

scripts/combat_ui.gd

@@ -0,0 +1,33 @@
+class_name CombatUI extends CanvasLayer
+
+@onready var unit_panel: PanelContainer = %UnitPanel
+@onready var name_label: Label = %NameLabel
+@onready var hp_bar: ProgressBar = %HPBar
+
+var _selected_unit: Unit
+
+func _ready() -> void:
+	unit_panel.visible = false
+	for unit: Unit in get_tree().get_nodes_in_group("units"):
+		unit.unit_selected_changed.connect(_on_unit_selected_changed)
+	get_tree().node_added.connect(_on_node_added)
+
+func _on_node_added(node: Node) -> void:
+	if node is Unit and node.is_in_group("units"):
+		node.unit_selected_changed.connect(_on_unit_selected_changed)
+
+func _process(_delta: float) -> void:
+	if _selected_unit:
+		hp_bar.max_value = _selected_unit.current_stats.max_hp
+		hp_bar.value = _selected_unit.current_stats.current_hp
+
+func _on_unit_selected_changed(unit: Unit, selected: bool) -> void:
+	if selected:
+		_selected_unit = unit
+		name_label.text = unit.current_info.name
+		hp_bar.max_value = unit.current_stats.max_hp
+		hp_bar.value = unit.current_stats.current_hp
+		unit_panel.visible = true
+	else:
+		_selected_unit = null
+		unit_panel.visible = false