Lemma Soft Forums

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init python:

    # Step 1. Create the gallery object.
    g = Gallery()

    # Step 2. Add buttons and images to the gallery.

    # A button that contains an image that automatically unlocks.
    g.button("escena1")
    g.condition("persistent.unlock_1")
    g.unlock("cg/momento_divertido.png")

    # This button has multiple images assocated with it. We use unlock_image
    # so we don't have to call both .image and .unlock. We also apply a
    # transform to the first image.
    g.button("escena2")
    g.unlock_image("momento")

    # This button has a condition associated with it, allowing code
    # to choose which images unlock.
    g.button("escena3")
    g.unlock_image("escena3")

    g.button("escena4")
    g.unlock_image("escena4")

    # The last image in this button has an condition associated with it,
    # so it will only unlock if the user gets both endings.
    g.button("final1")
    g.unlock_image("final2")
    
    g.button("final2")
    g.unlock_image("final2")

    # The final two buttons contain images that show multiple pictures
    # at the same time. This can be used to compose character art onto
    # a background.
    g.button("final3")
    g.unlock_image("final3")

    g.button("final4")
    g.unlock_image("final4")

    # The transition used when switching images.
    g.transition = dissolve

# Step 3. The gallery screen we use.
screen gallery:

    # Ensure this replaces the main menu.
    tag menu

    # The background.
    add "sys/fondo.png"

    # A grid of buttons.
    grid 3 3:

        xfill True
        yfill True

        # Call make_button to show a particular button.
        add g.make_button("escena1", "sys/gallocked.png", xalign=0.5, yalign=0.5)
        add g.make_button("escena2", "sys/gallocked.png", xalign=0.5, yalign=0.5)
        add g.make_button("escena3", "sys/gallocked.png", xalign=0.5, yalign=0.5)
        add g.make_button("escena4", "sys/gallocked.png", xalign=0.5, yalign=0.5)
        add g.make_button("final1", "sys/gallocked.png", xalign=0.5, yalign=0.5)
        add g.make_button("final2", "sys/gallocked.png", xalign=0.5, yalign=0.5)
        add g.make_button("final3", "sys/gallocked.png", xalign=0.5, yalign=0.5)
        add g.make_button("final4", "sys/gallocked.png", xalign=0.5, yalign=0.5)        


        # The screen is responsible for returning to the main menu. It could also
        # navigate to other gallery screens.
        textbutton "Return" action Return() xalign 0.5 yalign 0.5

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init python:

    # Make this a global variable
    global persistent.unlock_1

    # Step 1. Create the gallery object.
    g = Gallery()

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        add g.make_button("final2", "sys/gallocked.png", xalign=0.5, yalign=0.5)
        add g.make_button("final3", "sys/gallocked.png", xalign=0.5, yalign=0.5)
        add g.make_button("final4", "sys/gallocked.png", xalign=0.5, yalign=0.5) 

    if persistent.unlock_1:
        text "Gallery variable is unlocked! :)" xalign 0.5 yalign 0.1
    else:
        text "Gallery variable is not unlocked. :(" xalign 0.5 yalign 0.1

        # The screen is responsible for returning to the main menu. It could also
        # navigate to other gallery screens.
        textbutton "Return" action Return() xalign 0.5 yalign 0.5

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    g.button("escena1")
    g.condition("persistent.unlock_1")
    g.unlock("cg/momento_divertido.png")

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    g.button("escena1")
    g.condition("persistent.unlock_1")
    g.image("cg/momento_divertido.png")