Add lever and jump pad components with activation logic

scripts/components/lever_component.gd

@@ -0,0 +1,37 @@
+class_name LeverComponent
+extends Node
+
+@export var area2d: Area2D
+@export var sprite2d: Sprite2D
+@export var start_animation_index: int = 0
+@export var animation_duration: float = 0.5
+signal activated
+
+
+func _ready() -> void:
+	if not area2d:
+		printerr("LeverComponent: area2d is not set.")
+		return
+
+	if not sprite2d:
+		printerr("LeverComponent: sprite2d is not set.")
+		return
+
+	area2d.body_entered.connect(_on_body_entered)
+
+
+func _on_body_entered(body: Node2D) -> void:
+	var trigger_lever: TriggerLeverComponent = body.get_node_or_null("TriggerLeverComponent")
+	if not trigger_lever:
+		return
+
+	activate()
+
+
+func activate() -> void:
+	print("Lever activated.")
+	activated.emit()
+	sprite2d.frame = start_animation_index + 1
+	var timer := get_tree().create_timer(animation_duration)
+	await timer.timeout
+	sprite2d.frame = start_animation_index