src.app.App.__init__() - Code Metrics - Inspection of "4 directional infinite scrolling" - Sigmanificient/Pygame-TileScrollingPlatformer - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( ff156b...4e45e0 )

by Yohann

created 2021-08-14 15:36 UTC

src.app.App.init() A

↳ Parent: src.app

Complexity

Conditions

Size

Total Lines	8
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	6
dl	0
loc	8
rs	10
c	0
b	0
f	0
cc	1
nop	1

import random

from time import perf_counter_ns
from typing import Set

import pygame

from . import FPS_LIMIT, TITLE, screen, viewport,  SCREEN_SIZE

from .classes.tiles import Tile
from .classes.camera import camera


class App:


    def __init__(self) -> None:
        self.clock: pygame.time.Clock = pygame.time.Clock()
        self.is_running: bool = True

        self.debug = False
        self.fps_limit = FPS_LIMIT

        self.pressed: Set[int] = set()

    def handle_event(self, event: pygame.event.Event) -> None:

        if event.type == pygame.QUIT:

            self.is_running = False

        elif event.type == pygame.KEYDOWN:

            self.pressed.add(event.key)

            if event.key == pygame.K_f:

                self.toggle_debug_mode()

        elif event.type == pygame.KEYUP:

            self.pressed.remove(event.key)

    def toggle_debug_mode(self):

        if self.debug:
            self.debug = False
            self.fps_limit = FPS_LIMIT

        else:
            pygame.display.set_caption(TITLE)
            self.debug = True
            # The more fps, the more cpu usage
            self.fps_limit = 1000

    def run(self) -> None:

        tiles = [
            [
                Tile(
                    random.choice(list(Tile.SPRITES.keys())),
                    (x * Tile.SIZE - camera.x, y * Tile.SIZE - camera.y)
                ) for x in range(Tile.TILE_COUNT_X)
            ] for y in range(Tile.TILE_COUNT_Y)
        ]

        while self.is_running:
            marker: float = perf_counter_ns()

            # Temporary white bg to simulate scratch background.
            viewport.fill((255, 255, 255))

            camera.update(self.pressed)

            for line in tiles:
                for tile in line:
                    tile.update(camera)

                    viewport.blit(
                        tile.sprite,
                        (
                            tile.rect.x - camera.x,
                            tile.rect.y - camera.y
                        )
                    )

            screen.blit(pygame.transform.scale(viewport, SCREEN_SIZE), (0, 0))
            pygame.display.update()

            for event in pygame.event.get():
                self.handle_event(event)

            if self.debug:
                pygame.display.set_caption(
                    f"{TITLE} - {self.clock.get_fps():.0f} fps "
                    f"- {(perf_counter_ns() - marker) / 1000:.0f} µs"
                )

            self.clock.tick(self.fps_limit)

    def __del__(self) -> None:
        pygame.display.quit()
        pygame.quit()



1			import random
			0 ignored issues – show introduced 2021-08-13 23:58 UTC by Report Bug Copy Issue Report Missing module docstring Loading history...
2			from time import perf_counter_ns
3			from typing import Set
4
5			import pygame
6
7			from . import FPS_LIMIT, TITLE, screen, viewport, SCREEN_SIZE
			0 ignored issues – show Coding Style introduced 2021-08-14 15:38 UTC by Report Bug Copy Issue Report Exactly one space required after comma Loading history...
8			from .classes.tiles import Tile
9			from .classes.camera import camera
10
11
12			class App:
			0 ignored issues – show introduced 2021-08-13 23:58 UTC by Report Bug Copy Issue Report Missing class docstring Loading history...
13
14			def __init__(self) -> None:
15			self.clock: pygame.time.Clock = pygame.time.Clock()
16			self.is_running: bool = True
17
18			self.debug = False
19			self.fps_limit = FPS_LIMIT
20
21			self.pressed: Set[int] = set()
22
23			def handle_event(self, event: pygame.event.Event) -> None:
			0 ignored issues – show introduced 2021-08-13 23:58 UTC by Report Bug Copy Issue Report Missing function or method docstring Loading history...
24			if event.type == pygame.QUIT:
			0 ignored issues – show Bug introduced 2021-08-13 23:58 UTC by Report Bug Copy Issue Report The Module `pygame` does not seem to have a member named `QUIT`. This check looks for calls to members that are non-existent. These calls will fail. The member could have been renamed or removed. Loading history...
25			self.is_running = False
26
27			elif event.type == pygame.KEYDOWN:
			0 ignored issues – show Bug introduced 2021-08-13 23:58 UTC by Report Bug Copy Issue Report The Module `pygame` does not seem to have a member named `KEYDOWN`. This check looks for calls to members that are non-existent. These calls will fail. The member could have been renamed or removed. Loading history...
28			self.pressed.add(event.key)
29
30			if event.key == pygame.K_f:
			0 ignored issues – show Bug introduced 2021-08-13 23:58 UTC by Report Bug Copy Issue Report The Module `pygame` does not seem to have a member named `K_f`. This check looks for calls to members that are non-existent. These calls will fail. The member could have been renamed or removed. Loading history...
31			self.toggle_debug_mode()
32
33			elif event.type == pygame.KEYUP:
			0 ignored issues – show Bug introduced 2021-08-13 23:58 UTC by Report Bug Copy Issue Report The Module `pygame` does not seem to have a member named `KEYUP`. This check looks for calls to members that are non-existent. These calls will fail. The member could have been renamed or removed. Loading history...
34			self.pressed.remove(event.key)
35
36			def toggle_debug_mode(self):
			0 ignored issues – show introduced 2021-08-13 23:58 UTC by Report Bug Copy Issue Report Missing function or method docstring Loading history...
37			if self.debug:
38			self.debug = False
39			self.fps_limit = FPS_LIMIT
40
41			else:
42			pygame.display.set_caption(TITLE)
43			self.debug = True
44			# The more fps, the more cpu usage
45			self.fps_limit = 1000
46
47			def run(self) -> None:
			0 ignored issues – show introduced 2021-08-14 15:38 UTC by Report Bug Copy Issue Report Missing function or method docstring Loading history...
48			tiles = [
49			[
50			Tile(
51			random.choice(list(Tile.SPRITES.keys())),
52			(x * Tile.SIZE - camera.x, y * Tile.SIZE - camera.y)
53			) for x in range(Tile.TILE_COUNT_X)
54			] for y in range(Tile.TILE_COUNT_Y)
55			]
56
57			while self.is_running:
58			marker: float = perf_counter_ns()
59
60			# Temporary white bg to simulate scratch background.
61			viewport.fill((255, 255, 255))
62
63			camera.update(self.pressed)
64
65			for line in tiles:
66			for tile in line:
67			tile.update(camera)
68
69			viewport.blit(
70			tile.sprite,
71			(
72			tile.rect.x - camera.x,
73			tile.rect.y - camera.y
74			)
75			)
76
77			screen.blit(pygame.transform.scale(viewport, SCREEN_SIZE), (0, 0))
78			pygame.display.update()
79
80			for event in pygame.event.get():
81			self.handle_event(event)
82
83			if self.debug:
84			pygame.display.set_caption(
85			f"{TITLE} - {self.clock.get_fps():.0f} fps "
86			f"- {(perf_counter_ns() - marker) / 1000:.0f} µs"
87			)
88
89			self.clock.tick(self.fps_limit)
90
91			def __del__(self) -> None:
92			pygame.display.quit()
93			pygame.quit()
			0 ignored issues – show Bug introduced 2021-08-13 23:58 UTC by Report Bug Copy Issue Report The Module `pygame` does not seem to have a member named `quit`. This check looks for calls to members that are non-existent. These calls will fail. The member could have been renamed or removed. Loading history...
94

Sigmanificient / Pygame-TileScrollingPlatformer

Push — master ( ff156b...4e45e0 )

src.app.App.__init__() A

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src.app.App.init() A