import pygame import math import random from pygame import gfxdraw # 初始化Pygame pygame.init() WIDTH, HEIGHT = 1100, 780 screen = pygame.display.set_mode((WIDTH, HEIGHT)) pygame.display.set_caption("复杂图形效果展示") clock = pygame.time.Clock() class ComplexGraphics: def __init__(self): self.time = 0 self.particles = [] def draw_gradient_background(self): """绘制渐变背景""" for y in range(HEIGHT): color_value = int((y / HEIGHT) * 155) + 55 color = (color_value // 2, color_value // 3, color_value) pygame.draw.line(screen, color, (0, y), (WIDTH, y)) def draw_rotating_polygon(self, center_x, center_y, sides, radius, rotation): """绘制旋转的多边形""" points = [] for i in range(sides): angle = rotation + (2 * math.pi * i / sides) x = center_x + radius * math.cos(angle) y = center_y + radius * math.sin(angle) points.append((x, y)) # 填充多边形 - 确保颜色值在0-255范围内 r = max(0, min(255, int(128 + 127 * math.sin(self.time * 0.5)))) g = max(0, min(255, int(128 + 127 * math.sin(self.time * 0.7 + 1)))) b = max(0, min(255, int(128 + 127 * math.sin(self.time * 0.9 + 2)))) color = (r, g, b) pygame.draw.polygon(screen, color, points, 0) pygame.draw.polygon(screen, (255, 220, 140), points, 2) def draw_spiral(self, center_x, center_y, max_radius, turns): """绘制螺旋线""" points = [] for t in range(int(turns * 100)): angle = (t / 10) + self.time radius = (t / 100) * max_radius / turns x = center_x + radius * math.cos(angle) y = center_y + radius * math.sin(angle) points.append((x, y)) if len(points) > 1: pygame.draw.lines(screen, (60, 210, 170), False, points, 2) def draw_moire_pattern(self, center_x, center_y): """绘制莫尔条纹图案""" for r in range(0, 280, 18): # 确保颜色值在0-255范围内 red = max(0, min(255, int(168 + 87 * math.sin(r * 0.06 + self.time)))) green = max(0, min(255, int(148 + 107 * math.sin(r * 0.09 + self.time * 0.5)))) blue = max(0, min(255, int(188 + 67 * math.sin(r * 0.04 - self.time * 0.8)))) color = (red, green, blue) pygame.gfxdraw.circle(screen, center_x, center_y, r, color) def draw_star_field(self): """绘制动态星场""" for _ in range(25): x = random.randint(0, WIDTH) y = random.randint(0, HEIGHT) size = random.randint(1, 3) brightness = random.randint(100, 240) color = (brightness, brightness, brightness) pygame.draw.circle(screen, color, (x, y), size) def create_particle_system(self, center_x, center_y): """创建粒子系统""" if len(self.particles) < 380 and random.random() < 0.38: angle = random.uniform(0, 2 * math.pi) speed = random.uniform(1, 4.5) particle = { 'x': center_x, 'y': center_y, 'vx': speed * math.cos(angle), 'vy': speed * math.sin(angle), 'life': random.randint(25, 72), 'max_life': 78, 'size': random.randint(2, 5) } self.particles.append(particle) # 更新和绘制粒子 for particle in self.particles[:]: particle['x'] += particle['vx'] particle['y'] += particle['vy'] particle['life'] -= 1 life_ratio = particle['life'] / particle['max_life'] alpha = max(0, min(255, int(235 * life_ratio))) color = (alpha, max(0, alpha - 85), max(0, alpha - 145)) pygame.draw.circle(screen, color, (int(particle['x']), int(particle['y'])), max(1, int(particle['size'] * life_ratio))) if particle['life'] <= 0: self.particles.remove(particle) def draw_wave_pattern(self, amplitude=48, frequency=0.018): """绘制波形图案""" points = [] for x in range(WIDTH): y = HEIGHT // 2 + amplitude * math.sin(x * frequency + self.time * 3) points.append((x, y)) if len(points) > 1: pygame.draw.lines(screen, (95, 175, 225), False, points, 3) # 添加镜像波 points2 = [(x, HEIGHT - y) for x, y in points] pygame.draw.lines(screen, (215, 125, 185), False, points2, 3) def draw_fractal_tree(self, x, y, length, angle, depth): """递归绘制分形树""" if depth == 0: return end_x = x + length * math.cos(angle) end_y = y - length * math.sin(angle) # 根据深度改变颜色 - 确保颜色值在0-255之间 red = max(0, min(222, 132 - depth * 18)) green = max(22, min(242, 62 + depth * 32)) blue = max(10, min(122, 24 + depth * 16)) color = (red, green, blue) pygame.draw.line(screen, color, (x, y), (end_x, end_y), max(1, depth)) branch_length = length * 0.63 new_depth = depth - 1 # 左右分支 self.draw_fractal_tree(end_x, end_y, branch_length, angle - 0.42 + math.sin(self.time) * 0.11, new_depth) self.draw_fractal_tree(end_x, end_y, branch_length, angle + 0.52 + math.cos(self.time) * 0.13, new_depth) def draw_hex_grid(self): """绘制六边形网格""" hex_size = 26 offset_x = hex_size * 1.74 offset_y = hex_size * 1.51 for row in range(-1, 11): for col in range(-1, 17): x = col * offset_x + (row % 2) * offset_x / 2 y = row * offset_y # 只在左下角区域绘制 if x < 340 and y < 680 and x > 10 and y > 260: points = [] for i in range(6): angle = math.pi / 3 * i + math.pi / 6 + self.time * 0.01 px = x + hex_size * math.cos(angle) py = y + hex_size * math.sin(angle) points.append((px, py)) alpha = int(55 + 44 * math.sin(x * 0.021 + y * 0.034 + self.time)) color = (alpha, alpha + 33, alpha + 66) pygame.draw.polygon(screen, color, points, 1) def update(self): self.time += 0.014 def main(): graphics = ComplexGraphics() running = True while running: for event in pygame.event.get(): if event.type == pygame.QUIT: running = False elif event.type == pygame.KEYDOWN: if event.key == pygame.K_ESCAPE: running = False # 清屏 screen.fill((18, 21, 29)) # 绘制各种复杂图形 graphics.draw_gradient_background() graphics.draw_moire_pattern(185, 385) graphics.draw_rotating_polygon(560, 330, 6, 135, graphics.time) graphics.draw_rotating_polygon(880, 440, 10, 82, -graphics.time * 0.43) graphics.draw_spiral(370, 630, 190, 3.6) graphics.draw_wave_pattern(55, 0.013) graphics.draw_hex_grid() # 绘制分形树 graphics.draw_fractal_tree(980, 690, 68, -math.pi / 2, 7) # 粒子系统 graphics.create_particle_system( 570 + 142 * math.cos(graphics.time), 530 + 88 * math.sin(graphics.time * 0.64) ) # 星场 graphics.draw_star_field() # 更新状态 graphics.update() # 显示FPS font = pygame.font.Font(None, 34) fps_text = font.render(f"FPS: {int(clock.get_fps())}", True, (245, 162, 58)) screen.blit(fps_text, (12, 748)) pygame.display.flip() clock.tick(56) pygame.quit() if __name__ == "__main__": main()