sep-pm-platformer/project/level/selection/OptionsScreenManager.py

from level.selection.ScreenManager import ScreenManager
from physics.SpriteManager import DrawLayers, SpriteManager
from physics.TickData import TickData
from sprite.PositionScale import PositionScale
from sprite.SpritesheetManager import SpritesheetManager
from ui_elements import CoordinateTransform
from ui_elements.ClickEvent import ClickEvent
from ui_elements.KeyManager import KeyManager
from ui_elements.TextLabel import TextLabel


class OptionsScreenManager(ScreenManager):
    def __init__(self, sprite_manager: SpriteManager, spritesheet_manager: SpritesheetManager, main_loop):
        super().__init__(sprite_manager, spritesheet_manager, main_loop)

    def go_to_menu(self, click):
        if click.is_click_down(ClickEvent.CLICK_LEFT):
            self.main_loop.select_main_menu()

    def create_label(self, name: str, x_position, y_position, font_size):
        label = TextLabel(name, x_position, y_position, font_size, alignment="left")
        self.add_element(DrawLayers.UI, label)
        label.position_scale.scale = (1, 1)
        self.create_button(name, label)

        self.back_button = TextLabel('BACK [ESC]', 610, 430, font_size=30)
        self.back_button.position_scale.scale = (0.5, 0.5)
        self.add_element(DrawLayers.UI, self.back_button)
        self.back_button.add_click_listener(lambda click: self.go_to_menu(click))

    def create_button(self, name: str, label: TextLabel):
        if name == "SMALL":
            label.add_click_listener(lambda click: self.make_small_screen(click))
        elif name == "MEDIUM":
            label.add_click_listener(lambda click: self.make_medium_screen(click))
        elif name == "LARGE":
            label.add_click_listener(lambda click: self.make_large_screen(click))

    def make_small_screen(self, click):
        self.main_loop.update_position_scale(PositionScale((0, 0), (1, 1)))

    def make_medium_screen(self, click):
        self.main_loop.update_position_scale(PositionScale((0, 0), (1.25, 1.25)))

    def make_large_screen(self, click):
        self.main_loop.update_position_scale(PositionScale((0, 0), (1.5, 1.5)))

    def initialize(self):
        size = CoordinateTransform.transform_screen_to_world(self.main_loop.window_size,
                                                             self.main_loop.screen_transform)
        self.create_label("SCREEN SIZE", size[0] * 0.2, size[1] * 0.2, font_size=70)
        self.create_label("SMALL", size[0] * 0.15, size[1] * 0.6, font_size=30)
        self.create_label("MEDIUM", size[0] * 0.45, size[1] * 0.6, font_size=30)
        self.create_label("LARGE", size[0] * 0.75, size[1] * 0.6, font_size=30)

    def destroy(self):
        super().destroy()

    def tick(self, tick_data: TickData):
        if tick_data.key_manager.is_keymap_down(KeyManager.KEY_ESCAPE):
            self.main_loop.select_main_menu()