Lemma Soft Forums

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init -1 python:
    import renpy.store as store
    import renpy.exports as renpy # we need this so Ren'Py properly handles rollback with classes
    from operator import attrgetter # we need this for sorting items

    inv_page = 0 # initial page of teh inventory screen
    item = None
    class Player(renpy.store.object):
        def __init__(self, name, max_hp=0, max_mp=0, element=None):
            self.name=name
            self.max_hp=max_hp
            self.hp=max_hp
            self.max_mp=max_mp
            self.mp=max_mp
            self.element=element
    player = Player("Derp", 100, 50)

    class Item(store.object):
        def __init__(self, name, player=None, hp=0, mp=0, element="", image="", cost=0):
            self.name = name
            self.player=player # which character can use this item?
            self.hp = hp # does this item restore hp?
            self.mp = mp # does this item restore mp?
            self.element=element # does this item change elemental damage?
            self.image=image # image file to use for this item
            self.cost=cost # how much does it cost in shops?

    class Inventory(store.object):
        def __init__(self, money=10):
            self.money = money
            self.items = []
        def add(self, item): # a simple method that adds an item; we could also add conditions here (like check if there is space in the inventory)
            self.items.append(item)
        def drop(self, item):
            self.items.remove(item)
        def buy(self, item):
            if self.money >= item.cost:
                self.items.append(item)
                self.money -= item.cost
    showitems = True
    
screen inventory:
    tag menu
    use game_menu(_("Inventory"), scroll="viewport"):
        style_prefix "inventory"
        $ i = 0
        $ sorted_items = sorted(inventory.items, key=attrgetter('element'), reverse=True)
        vpgrid:
            cols 3
            spacing gui.slot_spacing
            side_xalign 0.5
            for item in sorted_items:
                $ pic = item.image
                imagebutton idle pic action [SetVariable("item", item), Return()]

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menu:
        "Yes":
            $ persistent.tw = True
        "No":
            $ persistent.tw = False
        "A third option" if item == Storybook:
            pass