From efa19e339867a5eb359a6b204504acad7f74aea4 Mon Sep 17 00:00:00 2001
From: Dmitry <b4tm4n@mail.ru>
Date: Fri, 29 Mar 2024 22:29:54 +0300
Subject: [PATCH] pygame moveimg objects
---
mod_pygame/moveimg.py | 169 +++++++++++++++++++++++++++++++++---------
1 file changed, 136 insertions(+), 33 deletions(-)
diff --git a/mod_pygame/moveimg.py b/mod_pygame/moveimg.py
index f8a994e..c7be425 100644
--- a/mod_pygame/moveimg.py
+++ b/mod_pygame/moveimg.py
@@ -8,16 +8,17 @@
Зависимости: pygame pillow
"""
-import pygame
import os
import shutil
import tempfile
import urllib.request
+from abc import ABC, abstractmethod
from contextlib import contextmanager
-from typing import NamedTuple
+from typing import NamedTuple, Optional
import PIL
-from PIL import Image, ImageDraw
+import pygame
+from PIL import ImageDraw
def download_asset(asset, path):
@@ -117,6 +118,10 @@ class Coords(NamedTuple):
def transform(self, ref: "Coords"):
return self * ref
+ @classmethod
+ def zero(cls):
+ return cls(0, 0)
+
def resize_img(assets: dict, name: str, sz: Coords):
"""
@@ -143,41 +148,138 @@ def choose_plural(amount, declensions):
return f"{amount} {declensions[i]}"
-def draw_background_image(screen, filename):
- background = pygame.image.load(filename)
- screen.blit(background, (0, 0))
+class GameObject(ABC):
+ """обобщение игрового элемента"""
+
+ coords = property(
+ lambda self: self.get_coords(), lambda self, c: self.set_coords(c)
+ )
+
+ def __init__(
+ self,
+ coords: Coords,
+ parent: Optional["GameObject"] = None,
+ assets: dict | None = None,
+ ):
+ self.parent = parent
+ self._coords = coords
+ self.assets = assets or (parent.assets if parent else None)
+ self._surface = None
+
+ @property
+ def surface(self) -> pygame.Surface | None:
+ return self._surface or (self.parent.surface if self.parent else None)
+
+ def get_coords(self) -> Coords:
+ return self._coords
+
+ def set_coords(self, coords: Coords):
+ if self.parent:
+ if self.parent.surface:
+ if not (
+ coords.x >= 0
+ and coords.x < self.parent.surface.get_width()
+ and coords.y >= 0
+ and coords.y < self.parent.surface.get_height()
+ ):
+ return
+ self._coords = coords
+
+ @abstractmethod
+ def draw(self):
+ pass
+
+ @abstractmethod
+ def handle_event(self, event: pygame.event.Event):
+ pass
+
+
+class Hero(GameObject):
+ """объект главного героя"""
+
+ def __init__(
+ self,
+ coords: Coords,
+ parent: GameObject,
+ assets: dict | None = None,
+ ):
+ super().__init__(coords, parent, assets)
+ screen_sz = Coords(*parent.surface.get_size())
+ ghost_sz = screen_sz // 10
+ resize_img(self.assets, "ghost.png", ghost_sz)
+
+ self._surface = pygame.image.load(self.assets["ghost.png"])
+ self.rect = self.surface.get_rect()
+ self.coords = coords
+
+ def set_coords(self, coords: Coords):
+ super().set_coords(coords)
+ self.rect.topleft = self.coords
+
+ def draw(self):
+ self.parent.surface.blit(self.surface, self.rect)
+
+ def handle_event(self, event: pygame.event.Event):
+ delta = 10
+ if event.type == pygame.KEYDOWN:
+ match event.key:
+ case pygame.K_UP | pygame.K_w:
+ self.coords += Coords(0, -1) * delta
+ case pygame.K_DOWN | pygame.K_s:
+ self.coords += Coords(0, 1) * delta
+ case pygame.K_LEFT | pygame.K_a:
+ self.coords += Coords(-1, 0) * delta
+ case pygame.K_RIGHT | pygame.K_d:
+ self.coords += Coords(1, 0) * delta
+
+
+class Scene(GameObject):
+ """основной игровой объект"""
+
+ # кнопки для выхода из игры
+ exit_keys = (pygame.K_ESCAPE, pygame.K_q)
+
+ def __init__(self, assets: dict, sz: Coords):
+ super().__init__(Coords.zero(), None, assets)
+ self._surface = pygame.display.set_mode(sz)
+ self.hero = Hero(Coords(100, 100), self)
+ resize_img(assets, "bg1k.png", sz)
+ self.background = pygame.image.load(self.assets["bg1k.png"])
+ self.done = False
+
+ def draw(self):
+ if self.done:
+ return
+ self.surface.blit(self.background, self.coords)
+ self.hero.draw()
+
+ def handle_event(self, event: pygame.event.Event):
+ if self.done:
+ return
+ if (
+ event.type == pygame.QUIT
+ or event.type == pygame.KEYDOWN
+ and event.key in self.exit_keys
+ ):
+ self.done = True
+ if not self.done:
+ self.hero.handle_event(event)
+
+ def event_loop(self):
+ while not self.done:
+ event = pygame.event.wait()
+ self.handle_event(event)
+ self.draw()
+ pygame.display.flip()
def game(assets):
pygame.init()
- width, height = screen_sz = Coords(1000, 1000)
- screen = pygame.display.set_mode(screen_sz)
+ screen_sz = Coords(1000, 1000)
pygame.display.set_caption("Движение рисунка на Pygame")
- ghost_sz = screen_sz // 10
-
- resize_img(assets, "bg1k.png", screen_sz)
- speed = [2, 2]
-
- resize_img(assets, "ghost.png", ghost_sz)
- ghost = pygame.image.load(assets["ghost.png"])
- ghostrect = ghost.get_rect()
-
- running = True
-
- while running:
- for event in pygame.event.get():
- if event.type == pygame.QUIT:
- running = False
- ghostrect = ghostrect.move(speed)
- if ghostrect.left < 0 or ghostrect.right > width:
- speed[0] = -speed[0]
- if ghostrect.top < 0 or ghostrect.bottom > height:
- speed[1] = -speed[1]
-
- draw_background_image(screen, assets["bg1k.png"])
- screen.blit(ghost, ghostrect)
- pygame.display.flip()
+ scene = Scene(assets, screen_sz)
+ scene.event_loop()
pygame.quit()
@@ -190,4 +292,5 @@ def main():
with get_assets(assets) as assets:
game(assets)
-main()
\ No newline at end of file
+
+main()