4b1796250c
Half-baked state. Most of the UI is mostly done, but the integration with Grist (or any other data provider) is still missing.
58 lines
1.4 KiB
GDScript
58 lines
1.4 KiB
GDScript
extends Node
|
|
|
|
var data_provider = preload("res://providers/debug_data.gd").new()
|
|
var scale_provider = preload("res://providers/debug_scale.gd").new()
|
|
|
|
var article_infos: Dictionary[String, ArticleInfo] = {}
|
|
|
|
var cart: Array[CartEntry] = []
|
|
var current_entry: CartEntry = null
|
|
var cart_total_cents = 0
|
|
|
|
var scale_grams: int = 120
|
|
var tara_grams: int = 20
|
|
|
|
signal weights_updated
|
|
signal cart_updated
|
|
|
|
func _ready() -> void:
|
|
article_infos = data_provider.load_articles()
|
|
|
|
cart_updated.connect(_on_cart_updated)
|
|
|
|
current_entry = CartEntry.new(article_infos['default_0'])
|
|
update_weights()
|
|
|
|
func _on_product_selected(id):
|
|
current_entry = CartEntry.new(article_infos[id])
|
|
update_weights()
|
|
|
|
func _on_cart_updated():
|
|
# Make sure all cart entries have the correct list index
|
|
for i in range(len(cart)):
|
|
cart[i].cart_index = i
|
|
|
|
# Update the total
|
|
cart_total_cents = 0
|
|
for entry in Global.cart:
|
|
cart_total_cents += entry.price_cents
|
|
|
|
func update_weights():
|
|
current_entry.weight_grams = scale_grams - tara_grams
|
|
current_entry.price_cents = current_entry.weight_grams * current_entry.article_info.price_cents_per_gram
|
|
weights_updated.emit()
|
|
|
|
func set_scale(grams):
|
|
scale_grams = int(grams)
|
|
update_weights()
|
|
|
|
func set_tara(grams):
|
|
tara_grams = int(grams)
|
|
update_weights()
|
|
|
|
func confirm_entry():
|
|
cart.append(current_entry)
|
|
current_entry = CartEntry.new(current_entry.article_info)
|
|
update_weights()
|
|
cart_updated.emit()
|