WTS/game/scripts/shops/item/menu.rpy

# Functions (Initialised after item_store)
init 5 python in item_store:
    import functools

    get_icon = renpy.store.wardrobe.get_icon # Simple Proxy since both interfaces share the same code

    def buy():
        scope = renpy.get_screen("item_store_interface").scope
        selected_item = scope["selected_item"]

        renpy.call_in_new_context("purchase_item", selected_item)

        section = scope["selected_section"]
        _items = items(section)
        # Avoid switching selection when not necessary
        if selected_item.owned >= selected_item.limit or selected_item not in _items:
            scope["selected_item"] = next(_items, None)
        renpy.restart_interaction()

    def select_item(item):
        scope = renpy.get_screen("item_store_interface").scope
        scope["selected_item"] = item

        renpy.restart_interaction()

    def change_section(section):
        scope = renpy.get_screen("item_store_interface").scope
        scope["selected_section"] = section
        scope["selected_item"] = next(items(section), None)

    def exit():
        scope = renpy.get_screen("item_store_interface").scope

        renpy.play("sounds/curtain_close.ogg")

        # Handle exit animation
        scope["navigation_last_frame_atl"] = renpy.store.navigation_last_frame_hide
        scope["navigation_atl"] = renpy.store.wardrobe_hide
        scope["information_atl"] = renpy.store.wardrobe_fade_hide
        scope["character_atl"] = renpy.store.wardrobe_character_hide
        scope["navigation_exit"] = True

        # Reset states
        renpy.restart_interaction()

    def items(section):
        # Sort the items by price in ascending order, then alphabetically by name if prices are the same
        sorted_items = sorted(
            (x for x in reversed(renpy.store.inventory.get_instances_of_type(section))
            if x.unlocked and x.price > 0 and x.owned < x.limit),
            key=lambda item: (item.price, renpy.store.natsort_key(item.name))
        )
        return iter(sorted_items)

# Context
label item_store_interface(inter_pause=True):
    $ disable_game_menu()
    play sound "sounds/curtain_open.ogg"
    if inter_pause:
        # Ensures all irrelevant screens are hidden before capturing the surface tree
        with Pause(0.2)
    call screen item_store_interface
    $ enable_game_menu()

    jump item_store.exit

# Interface
screen item_store_interface():
    layer "interface"
    zorder 0
    style_prefix "store"

    default navigation_atl = wardrobe_show
    default information_atl = wardrobe_fade_show
    default last_frame = (screenshot.capture() or screenshot.image)
    default navigation_last_frame_atl = navigation_last_frame_show
    default navigation_exit = False

    default selected_section = "gift"
    default selected_item = next(item_store.items(selected_section), None)
    default cart = set()

    add last_frame at navigation_last_frame_atl

    add "gui_fade_both" at gui_fade

    if navigation_exit:
        timer 0.4 action Return()

    if selected_item:
        $ total_price = selected_item.price if selected_item else 0
        if selected_item.currency == "tokens":
            $ currency_prefix = _("T")
            $ currency = states.env.tokens
            $ total_gold = states.env.tokens-total_price
            $ can_afford = states.env.tokens >= total_price
        else:
            $ currency_prefix = _("G")
            $ currency = states.env.gold
            $ total_gold = states.env.gold-total_price
            $ can_afford = states.env.gold >= total_price

        add crop_image_zoom(selected_item.get_image(), 256, 256, False) align (0.5, 0.5) xoffset 270

        frame:
            style "empty"
            at information_atl

            add "gui_fade_bottom"

            vbox:
                xpos 550
                yoffset -10
                yalign 1.0
                xsize 350

                hbox:
                    align (0.0, 1.0)
                    label selected_item.name
                    if selected_item.owned > 0:
                        text "{size=-4}x{/size}[selected_item.owned]"
                add "frame_spacer" xsize 350
                text selected_item.desc align (0.0, 1.0)

            vbox:
                pos (972, 468)
                vbox:
                    xoffset -36
                    text _("[currency][currency_prefix]") xalign 1.0
                    text _("-[total_price][currency_prefix]") xalign 1.0
                    add "frame_spacer" xsize 100
                    if total_gold >= 0:
                        text "[total_gold][currency_prefix]" color "#0ead00" xalign 1.0
                    else:
                        text "[total_gold][currency_prefix]" color "#ad0000" xalign 1.0

                label "[currency_prefix]" + str(selected_item.price) xoffset -50 style "store_pricetag_label"


    frame:
        style "empty"
        at navigation_atl
        vbox:
            style_prefix "navigation_tabs"
            pos (540, 300)

            at navigation_tabs_show

            textbutton _("Buy") action item_store.buy sensitive (can_afford and (selected_item != None)) at navigation_tabs
            null height 35
            textbutton _("Exit") action item_store.exit keysym "K_ESCAPE" at navigation_tabs

    frame:
        at navigation_atl

        vbox:
            # Sections
            hbox:
                spacing 0

                for i in inventory.get_types():

                    button:
                        xysize (64, 64)
                        add item_store.get_icon(i) xysize (64, 64)
                        tooltip i
                        action Function(item_store.change_section, i) selected (selected_section == i)

            null height 3
            add "frame_spacer" xsize 500 xalign 0.5
            null height 3

            if not selected_item:
                text _("SOLD OUT!") size 96 at transform:
                    align (0.5, 0.5)
                    rotate -45
            # Item List
            vpgrid:
                cols 5
                spacing 4
                mousewheel True
                scrollbars "vertical"

                for item in item_store.items(selected_section):
                    button:
                        xysize (96, 96)
                        style "inventory_item_big_button"
                        add crop_image_zoom(item.get_image(), 96, 96, False) align (0.5, 0.5)
                        label "[currency_prefix][item.price]" style "store_pricetag_label_small"

                        action Function(item_store.select_item, item)
                        selected (selected_item == item)