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Working on a Pygame Wrapper for CS145
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| import pygame | |
| import random | |
| __version__ = "2021.11.15.0" | |
| class SimplePygame: | |
| def __init__(self, screen): | |
| self.screen = screen | |
| self.has_quit = False | |
| self.fonts = {} | |
| self.keyboard = {} | |
| self.mouse_pressed = False | |
| self.mouse_position = (0, 0) | |
| def quit(self): | |
| self.has_quit = True | |
| def get_size(self): | |
| return (self.screen.get_width(), self.screen.get_height()) | |
| def get_font(self, name: str, size: int): | |
| key = (name, size) | |
| if key not in self.fonts: | |
| self.fonts[key] = pygame.font.SysFont(name, size) | |
| return self.fonts[key] | |
| def draw_text(self, font, text, color, x, y): | |
| rendered = font.render(text, True, color) | |
| self.screen.blit(rendered, (x, y)) | |
| def fill_rect(self, x, y, w, h, color): | |
| rect = pygame.Rect(x, y, w, h) | |
| pygame.draw.rect(self.screen, color, rect) | |
| def outline_rect(self, x, y, w, h, color, width: int = 1): | |
| rect = pygame.Rect(x, y, w, h) | |
| pygame.draw.rect(self.screen, color, rect, width=width) | |
| def fill_ellipse(self, x, y, w, h, color): | |
| rect = pygame.Rect(x, y, w, h) | |
| pygame.draw.ellipse(self.screen, color, rect) | |
| def outline_ellipse(self, x, y, w, h, color, width: int = 1): | |
| rect = pygame.Rect(x, y, w, h) | |
| pygame.draw.ellipse(self.screen, color, rect, width=width) | |
| def draw_line(self, x1, y1, x2, y2, color, width=1): | |
| pygame.draw.line(self.screen, color, (x1, y1), (x2, y2), width=width) | |
| def random_hue(saturation, lightness): | |
| c = pygame.Color(0, 0, 0) | |
| c.hsla = (random.randint(0, 360), saturation, lightness, 100) | |
| return c | |
| def random_pastel(): | |
| return random_hue(50, 50) | |
| def run_animation( | |
| draw, | |
| width=600, | |
| height=600, | |
| fps=60, | |
| bgcolor=(0, 0, 0), | |
| ): | |
| # initialize pygame | |
| pygame.init() | |
| pygame.font.init() | |
| screen = pygame.display.set_mode((width, height)) | |
| time = 0.0 | |
| delta_t = 1 / fps | |
| # setup the font and clock | |
| clock = pygame.time.Clock() | |
| system = SimplePygame(screen) | |
| while not system.has_quit: | |
| # get the event corresponding to user input | |
| event = pygame.event.poll() | |
| if event.type == pygame.QUIT: | |
| break # we're done! | |
| system.mouse_position = pygame.mouse.get_pos() | |
| system.mouse_pressed = pygame.mouse.get_pressed()[0] | |
| if event.type == pygame.KEYDOWN: | |
| letter = pygame.key.name(event.key) | |
| system.keyboard[letter] = True | |
| elif event.type == pygame.KEYUP: | |
| letter = pygame.key.name(event.key) | |
| if letter in system.keyboard: | |
| del system.keyboard[letter] | |
| screen.fill(bgcolor) # first fill the scene with white | |
| draw(system) | |
| # update the screen | |
| pygame.display.update() | |
| clock.tick(fps) # control the frame rate | |
| pygame.quit() |
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