sep-pm-platformer/project/main.py

import random

import pygame

from level.LevelManager import LevelManager
from level.elements.LoadedLevel import LoadedLevel
from physics import ConstantsParser
from physics.SpriteManager import SpriteManager, DrawLayers
from physics.TickData import TickData
from physics.sprites.PlayerSprite import PlayerSprite
from sprite.PositionScale import PositionScale
from sprite.SpritesheetManager import SpritesheetManager
from sprite.Sprite import Sprite
from sprite.StaticSprite import StaticSprite
from ui_elements.ClickEvent import ClickEvent
from ui_elements.KeyManager import KeyManager
from ui_elements.TextLabel import TextLabel

what_to_run = 'level'


def apply_frame_rate(number: float):
    """
    this function calculates a factor that will be multiplied with the
    physics of the game to provide a constant speed
    :param number: The number to scale by the factor
    :return: The scaled number
    """
    return number / (frame_rate / 30)


if what_to_run == 'level':
    screen_transform = PositionScale((0, 0), (1.5, 1.5))

    pygame.init()
    screen = pygame.display.set_mode((12 * ConstantsParser.CONFIG.level_size[0] * screen_transform.scale[0], 12 * ConstantsParser.CONFIG.level_size[1] * screen_transform.scale[1]))
    pygame.display.set_caption("PM GAME")
    clock = pygame.time.Clock()
    frame_rate = 30

    spritesheet_manager = SpritesheetManager("data/sprites", "data/sprites/sprites.json")
    sprite_manager = SpriteManager()
    key_manager = KeyManager()

    parsed_levels_manager = LevelManager('data/levels')
    parsed_levels_manager.load_from_config('data/levels/levels.json')

    generated_level = LoadedLevel(sprite_manager, spritesheet_manager)
    generated_level.load_level(parsed_levels_manager.levels[0])

    ghost_character = PlayerSprite(spritesheet_manager.get_sheet("ghost_character"))
    ghost_character.position_scale = PositionScale((90, 50), (1, 1))
    sprite_manager.add_ui_element(DrawLayers.OBJECTS, ghost_character)

    calculated_frame_rate_text = TextLabel("0 FPS", 2, 2, 70, alignment="left")
    calculated_frame_rate_text.position_scale.scale = (0.3, 0.3)
    sprite_manager.add_ui_element(DrawLayers.UI, calculated_frame_rate_text)

    while True:
        clock.tick(frame_rate)
        calculated_frame_rate_text.text = f"{round(clock.get_fps())} FPS"

        pygame_events: list[pygame.event.Event] = pygame.event.get()
        key_manager.update_key_events(pygame_events)
        click_events: list[ClickEvent] = ClickEvent.create_events(pygame_events, screen_transform)

        for event in pygame_events:
            if event.type == pygame.QUIT:
                pygame.quit()
                quit()

        screen.fill((0, 0, 0))

        sprite_manager.tick(TickData(apply_frame_rate(1), pygame_events, key_manager, click_events, screen_transform))
        sprite_manager.draw(screen, screen_transform)
        pygame.display.update()


elif what_to_run == 'physics':
    screen_transform = PositionScale((0, 0), (4, 4))

    pygame.init()
    screen = pygame.display.set_mode((600, 500))
    pygame.display.set_caption("PM GAME")
    clock = pygame.time.Clock()
    frame_rate = 59.52

    spritesheet_manager = SpritesheetManager("data/sprites", "data/sprites/sprites.json")
    sprite_manager = SpriteManager()
    key_manager = KeyManager()

    # test_1_sprite = DynamicSprite(spritesheet_manager.get_sheet("test_1"))
    # test_1_sprite.position_scale = PositionScale((10, -100), (1, 1))
    # sprite_manager.add_ui_element(DrawLayers.OBJECTS, test_1_sprite)

    # test_3_sprite = DynamicSprite(spritesheet_manager.get_sheet("test_1"))
    # test_3_sprite.position_scale = PositionScale((130, 100), (1, 1))
    # test_3_sprite.motion = (-9, -10)
    # sprite_manager.add_ui_element(DrawLayers.OBJECTS, test_3_sprite)

    # test_2_sprite = StaticSprite(spritesheet_manager.get_sheet("test_1"))
    # test_2_sprite.position_scale = PositionScale((10, 80), (1, 1))
    # sprite_manager.add_ui_element(DrawLayers.OBJECTS, test_2_sprite)

    for x in range(0, 8):
        floor_sprite = StaticSprite(spritesheet_manager.get_sheet("test_1"))
        floor_sprite.position_scale = PositionScale((x * 16, 100), (1, 1))
        sprite_manager.add_ui_element(DrawLayers.OBJECTS, floor_sprite)
    for x in range(0, 8):
        floor_sprite = StaticSprite(spritesheet_manager.get_sheet("test_1"))
        floor_sprite.position_scale = PositionScale((x * 16, 0), (1, 1))
        sprite_manager.add_ui_element(DrawLayers.OBJECTS, floor_sprite)

    for x in range(0, 6):
        floor_sprite = StaticSprite(spritesheet_manager.get_sheet("test_1"))
        floor_sprite.position_scale = PositionScale((0, x * 16), (1, 1))
        sprite_manager.add_ui_element(DrawLayers.OBJECTS, floor_sprite)
    for x in range(0, 6):
        floor_sprite = StaticSprite(spritesheet_manager.get_sheet("test_1"))
        floor_sprite.position_scale = PositionScale((130, x * 16), (1, 1))
        sprite_manager.add_ui_element(DrawLayers.OBJECTS, floor_sprite)

    ghost_character = PlayerSprite(spritesheet_manager.get_sheet("ghost_character"))
    ghost_character.position_scale = PositionScale((90, 50), (1, 1))
    sprite_manager.add_ui_element(DrawLayers.OBJECTS, ghost_character)

    text_1 = TextLabel("Frame: 0", 2, 110, 50, alignment="left")
    text_1.position_scale.scale = (0.1, 0.1)
    sprite_manager.add_ui_element(DrawLayers.UI, text_1)

    ghost_character.debug_label = text_1

    frame_counter = 0
    while True:
        clock.tick(frame_rate)

        skip = False
        pygame_events: list[pygame.event.Event] = pygame.event.get()
        key_manager.update_key_events(pygame_events)
        click_events: list[ClickEvent] = ClickEvent.create_events(pygame_events, screen_transform)

        for event in pygame_events:
            if event.type == pygame.QUIT:
                pygame.quit()
                quit()

        if key_manager.is_keymap_down(KeyManager.KEY_RIGHT):
            skip = False

        if skip:
            continue

        frame_counter += 1
        # text_1.set_text(f"Frame: {frame_counter}")
        screen.fill((0, 0, 0))

        sprite_manager.tick(TickData(apply_frame_rate(1), pygame_events, key_manager, click_events, screen_transform))
        sprite_manager.draw(screen, screen_transform)
        pygame.display.update()


elif what_to_run == 'textlabel':
    screen_transform = PositionScale((0, 0), (4, 4))

    pygame.init()
    screen = pygame.display.set_mode((800, 800))
    pygame.display.set_caption("PM GAME")
    clock = pygame.time.Clock()

    test1 = TextLabel("Das ist ein Test", 100, 0, 50, alignment="left")
    test2 = TextLabel("Das ist ein Test", 100, 50, 50, alignment="left")
    test3 = TextLabel("Das ist ein Test", 100, 20, 50, alignment="left")

    test1.position_scale.scale = (0.2, 0.2)
    test2.position_scale.scale = (0.4, 0.4)
    test3.position_scale.scale = (0.2, 0.2)

    test3.visible = False

    while True:
        clock.tick(5)

        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()

        screen.fill((0, 0, 110))

        test1.draw(screen, screen_transform)
        test2.draw(screen, screen_transform)
        test3.draw(screen, screen_transform)

        pygame.display.update()


elif what_to_run == 'sprite':
    screen_transform = PositionScale((0, 0), (4, 4))

    pygame.init()
    screen = pygame.display.set_mode((300, 300))
    pygame.display.set_caption("PE GAME")
    clock = pygame.time.Clock()

    spritesheet_manager = SpritesheetManager("data/sprites", "data/sprites/sprites.json")

    test_1_sprite = Sprite(spritesheet_manager.get_sheet("test_1"))
    test_2_sprite = Sprite(spritesheet_manager.get_sheet("test_1"))

    test_1_sprite.position_scale = PositionScale((10, 10), (1, 1))
    test_2_sprite.position_scale = PositionScale((60, 60), (1, 1))

    # test_1_sprite.dump("debug.png")

    while True:
        clock.tick(5)

        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()

        screen.fill((0, 0, 0))

        test_1_sprite.tick(1)
        test_1_sprite.draw(screen, screen_transform)
        test_2_sprite.tick(1)
        test_2_sprite.draw(screen, screen_transform)
        pygame.display.update()

        if random.randint(1, 10) == 1:
            test_1_sprite.set_animation_state(random.choice(["walk_r", "walk_l", "idle", "other_test"]))
            print(test_1_sprite.animation_state)