# This file contains a demonstration of the user interaction
# functions.

screen viewport_screen:

    viewport:
        scrollbars "both"
        xmaximum 400
        ymaximum 400

        side_xpos 100
        side_ypos 100
        side_spacing 5

        draggable True
        mousewheel True

        add "concert2.jpg"

    textbutton _("Dismiss"):
        xpos 300
        xanchor 0.5
        ypos 550
        yanchor 0.5

        action Return(True)

screen edgescroll_screen:

    viewport:
        edgescroll (150, 500)
        add "concert2.jpg"

screen demo_imagemap:
    imagemap:
        auto "imagemap_%s.jpg"

        hotspot (8, 200, 78, 78) action Return("swimming")
        hotspot (204, 50, 78, 78) action Return("science")
        hotspot (452, 79, 78, 78) action Return("art")
        hotspot (602, 316, 78, 78) action Return("go home")

init:

    # The variable we store the entered name of the character in.
    $ povname = ""

    # And this is a DynamicCharacter that has the same stored in
    # povname.
    $ pov = DynamicCharacter("povname", color=(192, 64, 64, 255))


    # This is code for a day planner, or at least sort of. To be
    # honest, the code in the dse game is a bit better. Take this
    # as more of an example of what Ren'Py can do.
    python:
        def day_planner():

            periods = [ _('Morning'), _('Afternoon'), _('Evening') ]
            periods_small = {'Morning': _('morning'), 'Afternoon': _('afternoon'), 'Evening': _('evening') }
            choices = [ _('Study'), _('Exercise'),
                        _('Eat'), _('Drink'), _('Be Merry') ]

            plan = { _('Morning') : _('Eat'),
                     _('Afternoon') : _('Drink'),
                     _('Evening') : _('Be Merry') }

            day = _('March 25th')

            stats = [
                (_('Strength'), 100, 10),
                (_('Intelligence'), 100, 25),
                (_('Moxie'), 100, 100),
                (_('Chutzpah'), 100, 75),
                ]

            editing = None

            def button(text, selected, returns, **properties):

                if selected:
                    role='selected_'
                else:
                    role=''

                ui.button(clicked=ui.returns(returns),
                          style='button', role=role, **properties)
                ui.text(text, style='button_text')


            while True:

                # Stats Window
                ui.frame(xpos=0,
                         ypos=0,
                         xanchor='left',
                         yanchor='top',
                         xfill=True,
                         )

                ui.vbox()

                ui.text(_('Statistics'))
                ui.null(height=20)

                for name, range, value in stats:

                    ui.hbox()
                    ui.text(name, minwidth=150)
                    ui.bar(range, value, ypos=0.5, yanchor='center')
                    ui.close()

                ui.close()

                # Period Selection Window.
                ui.frame(xpos=0,
                         ypos=200,
                         xanchor='left',
                         yanchor='top',
                         xfill=False,
                         xminimum=300
                         )

                ui.vbox(xpos=0.5, xanchor='center')
                ui.text(day, xpos=0.5, xanchor='center', textalign=0.5)
                ui.null(height=20)

                for i in periods:
                    renpy.store.period_tmp = i
                    renpy.store.plan_tmp = plan[i]
                    button("[period_tmp!t]: [plan_tmp!t]", editing == i, ("edit", i), xminimum=250)

                ui.null(height=20)
                ui.textbutton(_("Continue"),
                              clicked=ui.returns(("done", True)),
                              xminimum=250)
                ui.null(height=20)
                ui.close()


                # Choice window.
                if editing:
                    ui.frame(xpos=300,
                             ypos=200,
                             xanchor='left',
                             yanchor='top',
                             xfill=False,
                             xminimum=500,
                             xmargin = 10
                             )

                    ui.vbox()
                    renpy.store.periods_small_selected = periods_small[editing]
                    ui.text(_("What will you do in the [periods_small_selected!t]?"))
                    ui.null(height=20)

                    for i in choices:
                        button(i,
                               plan[editing] == i,
                               ("set", i),
                               xpos=0,
                               xanchor='left',
                               xminimum=250)

                    ui.close()

                # Window at the bottom.
                e(_("To get to the next screen, click the 'Continue' button."), interact=False)

                type, value = ui.interact()

                if type == "done":
                    break

                if type == "edit":
                    editing = value

                if type == "set":
                    plan[editing] = value
                    editing = None

            return plan

init python:

    def stats_frame(name, level, hp, maxhp, **properties):

        ui.frame(xfill=False, yminimum=None, **properties)

        ui.hbox() # (name, "HP", bar) from (level, hp, maxhp)
        ui.vbox() # name from ("HP", bar)

        ui.text(name, size=20)

        ui.hbox() # "HP" from bar
        ui.text("HP", size=20)
        ui.bar(maxhp, hp,
               xmaximum=150)

        ui.close()
        ui.close()

        ui.vbox() # Level from (hp/maxhp)

        ui.text("Lv. %d" % level, xalign=0.5, size=20)
        ui.text("%d/%d" % (hp, maxhp), xalign=0.5, size=20)

        ui.close()
        ui.close()

label fight(ename, elevel, ehp, pname="Zanthier", plevel=4, php=40):
    $ stats_frame(pname, plevel, int(php * .73), php, xalign=.02, yalign=.05)
    $ stats_frame(ename, elevel, ehp, ehp, xalign=.98, yalign=.05)

    return

label demo_ui:

    e "Ren'Py gives a number of ways of interacting with the user."

    e "You've already seen say statements and menus."

    menu:

        e "But were you aware that you can have dialogue and menus onscreen at the same time?"

        "Yes.":

            show eileen vhappy

            e "Good!"

            show eileen happy

        "No.":

            e "Well, now you know."

    if not renpy.variant('touch'):

        e "We can also prompt the user to enter some text."

        $ povname = renpy.input(_("What is your name?")) or _("Guy Shy")

        pov "My name is [povname!t]."


    e "Imagemaps let the user click on an image to make a choice. For example, the following screen lets you pick what to do after school:"

    # Show an imagemap.
    window hide None
    call screen demo_imagemap
    window show None

    # Call screen assignes the chosen result from the imagemap to the
    # _return variable. We can use an if statement to vary what
    # happens based on the user's choice.

    if _return == "swimming":

        e "You chose swimming."

        e "Swimming seems like a lot of fun, but I didn't bring my bathing suit with me."

    elif _return == "science":

        e "You chose science."

        e "I've heard that some schools have a competitive science team, but to me research is something that can't be rushed."

    elif _return == "art":

        e "You chose art."

        e "Really good background art is hard to make, which is why so many games use filtered photographs. Maybe you can change that."

    elif _return == "go home":

        e "You chose to go home."

    e "Anyway..."

    e "We also support viewports, that allow us to display things that are bigger then the screen."

    e "This viewport can be adjusted by dragging, by the mouse wheel, and by the scrollbars."

    window hide

    show eileen happy at right
    with move

    call screen viewport_screen

    show screen edgescroll_screen
    with dissolve


    e "Viewports also support edge scrolling, which is automatic scrolling when the mouse reaches their edge."

    hide screen edgescroll_screen
    show eileen happy at center
    with dissolve

    window show

    e "While these constructs are probably enough for most visual novels, dating simulations may be more complicated."

    e "The ui functions allow you to create quite complicated interfaces."

    e "For example, try the following scheduling and stats screen, which could be used by a stat-based dating simulation."

    hide eileen
    with dissolve

    $ day_planner()

    show eileen happy
    with dissolve

    e "For a better implementation of this, take a look at the dating sim engine (DSE) that ships with Ren'Py."

    call fight("Eileen", 10, 99, pname=povname) from _call_fight_1

    e "The ui functions can be also be used to show the sorts of stats you'd need if your game involves combat."

    call fight("Eileen", 10, 99, pname=povname) from _call_fight_2

    e "Hopefully, the ui functions will let you write whatever visual novel or dating sim you want."

    return
