build preview update

Scripts/building_area.gd

@@ -1,13 +1,19 @@
 extends StaticBody3D
 
+
+
 @onready var beds = preload("res://Scenes/Prefabs/DoubleBeds.tscn")
+@export var buildTransparentPreivew: MeshInstance3D
+
 
 var areas
 var previewObject: Node3D
 var is_placed = false
 func _ready() -> void:
 	areas = get_children()
+	buildTransparentPreivew.visible = false
 	Global.exit_build_mode.connect(_on_exit_build_mode)
+	Global.enter_build_mode.connect(_on_enter_build_mode)
 	
 
 func _input_event(camera: Camera3D, event: InputEvent, event_position: Vector3, normal: Vector3, shape_idx: int) -> void:
@@ -27,15 +33,26 @@ func _mouse_exit() -> void:
 func show_preview():
 	previewObject = beds.instantiate()
 	areas[0].add_child(previewObject)
+	buildTransparentPreivew.visible = false
+	Global.preview_created.emit()
 
 func hide_preview():
 	if is_placed != true:
 		if previewObject != null:
 			previewObject.queue_free()
+			buildTransparentPreivew.visible = true
 
 func place_object():
 	is_placed = true
+	buildTransparentPreivew.visible = false
 
-
+func _on_enter_build_mode():
+	if !is_placed:
+		buildTransparentPreivew.visible = true
 func _on_exit_build_mode():
 	hide_preview()
+	buildTransparentPreivew.visible = false
+
+func set_preview_material():
+	#beds
+	pass