moveimg: add game title and remove pillow dependency

mod_pygame/moveimg.py

@@ -10,7 +10,7 @@
     Картинки берутся из папки assets, если их нет то автоматически скачиваются из репозитория.
     Если скачать не получилось то будут нарисованы заглушки.
 
-    Зависимости: pygame pillow
+    Зависимости: pygame
 """
 
 import os
@@ -22,9 +22,7 @@ from contextlib import contextmanager
 from random import choice, randrange, sample
 from typing import NamedTuple, Optional
 
-import PIL
 import pygame
-from PIL import ImageDraw
 
 
 def download_asset(asset, path):
@@ -45,13 +43,20 @@ def download_asset(asset, path):
 def make_stub_image(path, name):
     """Создание пустой картинки, на случай если скачать не получилось"""
 
-    img = PIL.Image.new("RGBA", (200, 200))
+    img = pygame.surface.Surface((200, 200), flags=pygame.SRCALPHA)
-    draw = ImageDraw.Draw(img)
+    img.fill((255, 255, 255, 0))
-    draw.rectangle([(50, 50), (150, 150)], outline="black", width=2)
+    pygame.draw.line(img, "#ff000065", (5, 5), (195, 195), 2)
-    draw.line((50, 50, 150, 150), fill="red", width=2)
+    pygame.draw.line(img, "#ff000065", (195, 5), (5, 195), 2)
-    draw.line((50, 150, 150, 50), fill="red", width=2)
+
-    draw.text((50, 170), name, fill="blue")
+    rect = pygame.Rect(5, 5, 190, 190)
-    img.save(path)
+    pygame.draw.rect(img, "black", rect, 3)
+
+    font = pygame.font.SysFont("Arial", 44)
+    text1 = font.render(name, True, "blue")
+    text1_rect = text1.get_rect()
+    text1_rect.center = img.get_rect().center
+    img.blit(text1, text1_rect)
+    pygame.image.save(img, path)
 
 
 @contextmanager
@@ -129,16 +134,6 @@ class Coords(NamedTuple):
         return cls(0, 0)
 
 
-def resize_img(assets: dict, name: str, sz: Coords):
-    """
-    Изменение размера картинки и сохранение в файл
-    """
-    img = PIL.Image.open(assets[name])
-    if img.size != sz:
-        img = img.resize(sz)
-        img.save(assets[name])
-
-
 def choose_plural(amount, declensions):
     """Возвращает количество объектов в виде строки
     например 5 копеек, 1 копейка и т.д.
@@ -281,6 +276,8 @@ class Hero(GameObject):
         super().__init__(coords, parent, assets)
         self._surface = pygame.image.load(self.assets["ghost.png"])
         self.rect = self.surface.get_rect()
+        sf = Coords(0.8, 0.8)
+        self._surface, self.rect = self.scene.scale_box(self.surface, self.rect, sf)
         self.rect.topleft = coords
         self.active = True
         self.looking_right = False
@@ -383,6 +380,9 @@ class WallBlock(GameObject):
         self._surface = pygame.image.load(self.assets["brick.png"])
         self.rect = self.surface.get_rect()
         self.rect.topleft = coords
+        # уменьшаем размер монетки
+        sf = Coords(1, 1)
+        self._surface, self.rect = self.scene.scale_box(self.surface, self.rect, sf)
 
     def draw(self):
         self.parent.surface.blit(self.surface, self.rect)
@@ -417,6 +417,7 @@ class Walls(GameObject):
                 return True
         return False
 
+
 class Coin(GameObject):
     """объект монетки"""
 
@@ -431,13 +432,13 @@ class Coin(GameObject):
         self.rect = self.surface.get_rect()
         self.rect.topleft = coords
         # уменьшаем размер монетки
-        new_rect = self.rect.scale_by(0.7, 0.7)
+        sf = Coords(0.7, 0.7)
-        self._surface = pygame.transform.scale(self._surface, new_rect.size)
+        self._surface, self.rect = self.scene.scale_box(self.surface, self.rect, sf)
-        self.rect = new_rect
 
     def draw(self):
         self.parent.surface.blit(self.surface, self.rect)
 
+
 class Coins(GameObject):
     """объект коллекции монеток"""
 
@@ -464,8 +465,7 @@ class Coins(GameObject):
 
         coin_points = sample(free_points, min(count, len(free_points)))
         self.coins = [
-            Coin(point.transform(box_sz), self, self.assets)
+            Coin(point.transform(box_sz), self, self.assets) for point in coin_points
-            for point in coin_points
         ]
         self.collected_coins = []
 
@@ -514,6 +514,7 @@ class Coins(GameObject):
             self.coins.remove(coin)
             self.add_to_collected(coin)
 
+
 class EndLevel(GameObject):
     def __init__(self, scene: GameObject):
         super().__init__(Coords.zero(), scene, scene.assets)
@@ -566,30 +567,28 @@ class Scene(GameObject):
     # кнопки для выхода из игры
     exit_keys = (pygame.K_ESCAPE, pygame.K_q)
 
-    def __init__(self, assets: dict, screen_sz: Coords, maze_sz: Coords, coins_count: int):
+    def __init__(
+        self, assets: dict, screen_sz: Coords, maze_sz: Coords, coins_count: int
+    ):
         super().__init__(Coords.zero(), None, assets)
         self.maze = maze_gen(*maze_sz)
         maze_sz = get_maze_sz(self.maze)
 
         box_sz = screen_sz // get_maze_sz(self.maze)
         self.box_sz = box_sz
-        resize_img(self.assets, "brick.png", box_sz)
+        self._surface = pygame.display.set_mode(screen_sz)
-        resize_img(self.assets, "coin.png", box_sz)
+        self.surface.fill("white")
+        self.rect = self._surface.get_rect()
+        self.background = pygame.image.load(self.assets["bg1k.png"])
+        self.background = pygame.transform.scale(self.background, self.rect.size)
 
         hero_sz = Coords(*map(int, box_sz * 0.8))
-        resize_img(self.assets, "ghost.png", hero_sz)
-
         hero_y_offset = (box_sz.y - hero_sz.y) // 2 + box_sz.y
-
-        self._surface = pygame.display.set_mode(screen_sz)
-        self.rect = self._surface.get_rect()
         self.hero = Hero(Coords(0, hero_y_offset), self)
-        resize_img(assets, "bg1k.png", screen_sz)
-        self.background = pygame.image.load(self.assets["bg1k.png"])
         self.done = False
         self.level_completed = False
-        self.maze = maze_gen(6, 6)
 
+        self.maze = maze_gen(6, 6)
         self.walls = Walls(self, self.maze, box_sz)
         self.coins = Coins(self, self.maze, box_sz, coins_count)
 
@@ -622,6 +621,7 @@ class Scene(GameObject):
     def draw(self):
         if self.done:
             return
+        self.surface.fill("white")
         self.surface.blit(self.background, self.coords)
         if self.level_completed:
             self.end.draw()
@@ -630,6 +630,14 @@ class Scene(GameObject):
             self.walls.draw()
             self.coins.draw()
 
+    def scale_box(
+        self, surface: pygame.Surface, rect: pygame.Rect, scale_factor: Coords
+    ):
+        rect.size = self.box_sz
+        rect.scale_by_ip(*scale_factor)
+        surface = pygame.transform.scale(surface, rect.size)
+        return surface, rect
+
     def handle_event(self, event: pygame.event.Event):
         if self.done:
             return
@@ -653,11 +661,10 @@ class Scene(GameObject):
 
 
 def game(assets):
-    pygame.init()
     screen_sz = Coords(1000, 1000)
     maze_sz = Coords(6, 6)
     coins_count = 10
-    pygame.display.set_caption("Движение рисунка на Pygame")
+    pygame.display.set_caption("Призрачный лабиринт: сокровища небесного замка")
 
     want_new_level = True
     while want_new_level:
@@ -669,6 +676,7 @@ def game(assets):
 
 
 def main():
+    pygame.init()
     assets = [
         "bg1k.png",
         "ghost.png",