add kickable tooltips

scripts/Essence.gd

@@ -22,6 +22,7 @@ var damage_modifier: float = 0.0
 
 @onready var mesh_node: MeshInstance3D = $EssenceMesh
 var essence_mat: StandardMaterial3D
+var _tooltip: Label3D
 
 func _ready() -> void:
 	add_to_group("kickable")
@@ -30,6 +31,23 @@ func _ready() -> void:
 	var tw := create_tween().set_loops()
 	tw.tween_property(self, "position:y", 0.35, 0.6)
 	tw.tween_property(self, "position:y", 0.15, 0.6)
+	_tooltip = Label3D.new()
+	_tooltip.text = "Magic Essence\nKick into\nEnchanting Table → Sphere"
+	_tooltip.billboard = BaseMaterial3D.BILLBOARD_ENABLED
+	_tooltip.font_size = 28
+	_tooltip.outline_size = 6
+	_tooltip.position = Vector3(0, 1.2, 0)
+	_tooltip.modulate = Color(0.85, 0.7, 1.0)
+	_tooltip.visible = false
+	add_child(_tooltip)
+
+func _process(_delta: float) -> void:
+	if dead or state != State.IDLE:
+		_tooltip.visible = false
+		return
+	var players := get_tree().get_nodes_in_group("player")
+	_tooltip.visible = not players.is_empty() and \
+		(players[0] as Node3D).global_position.distance_to(global_position) < 2.5
 
 func apply_collision_damage(_dmg: float) -> void:
 	pass