Initial WhaleTown V2 frontend

scenes/prefabs/items/DatawhaleHonorBoard.gd

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+extends Area2D
+class_name DatawhaleHonorBoard
+
+const RANKING_PANEL_SCENE: PackedScene = preload("res://scenes/ui/datawhale_honor_ranking_panel.tscn")
+const RANKING_PANEL_NAME: String = "DatawhaleHonorRankingPanel"
+const INTERACTION_COLLISION_LAYER: int = 2
+
+func _ready() -> void:
+	collision_layer = INTERACTION_COLLISION_LAYER
+	collision_mask = 0
+
+func interact() -> void:
+	var root: Window = get_tree().root
+	if root.has_node(RANKING_PANEL_NAME):
+		return
+
+	var panel := RANKING_PANEL_SCENE.instantiate()
+	panel.name = RANKING_PANEL_NAME
+	root.add_child(panel)