I Built a Radar Scanner in Python

pyvisual.py D: > PYTHON PROGRAMMING COURSE > pyvisual.py 1 import pygame import math import random pygame.init() WIDTH, HEIGHT = 800, 800 screen = pygame.display.set_mode((WIDTH, HEIGHT)) pygame.display.set_caption("Radar Scanner") clock = pygame.time.Clock() CENTER = (WIDTH // 2, HEIGHT // 2) RADIUS = 300 DARK_GREEN = (0, 100, 0) BLACK = (0, 0, 0) enemies = [] for _ in range(5): angle = random.uniform(0, 360) dist = random.uniform(70, RADIUS - 20) x = CENTER[0] + math.cos(math.radians(angle)) * dist y = CENTER[1] + math.sin(math.radians(angle)) * dist enemies.append((x, y)) enemy_memory = [0] * len(enemies) radar_angle = 0 for r in range(80, RADIUS, 2): pygame.draw.circle(screen, DARK_GREEN, CENTER, r) pygame.draw.line(screen, DARK_GREEN, (CENTER[0] - RADIUS, CENTER[1]), (CENTER[0] + RADIUS, CENTER[1]), 0) pygame.draw.line(screen, DARK_GREEN, (CENTER[0], CENTER[1] - RADIUS), (CENTER[0], CENTER[1] + RADIUS), 0) for i in range(45): a = radar_angle - i * 2 alpha = max(0, 180 - i * 4) sweep = pygame.Surface((WIDTH, HEIGHT), pygame.SRCALPHA) p1 = CENTER p2 = ( CENTER[0] + math.cos(math.radians(a)) * RADIUS, CENTER[1] + math.sin(math.radians(a)) * RADIUS ) p3 = ( CENTER[0] + math.cos(math.radians(a + 2)) * RADIUS, CENTER[1] + math.sin(math.radians(a + 2)) * RADIUS ) pygame.draw.polygon(sweep, (0, 255, 70, alpha), [p1, p2, p3]) screen.blit(sweep, (0, 0)) pygame.draw.circle(screen, GREEN, CENTER, RADIUS, 2) for i, (x, y) in enumerate(enemies): enemy_angle = math.degrees(math.atan2(y - CENTER[1], x - CENTER[0])) diff = abs((radar_angle - enemy_angle + 180) % 360 - 180) if diff < 2: enemy_memory[i] = 10 if enemy_memory[i] > 0: enemy_memory[i] -= 1 glow = pygame.Surface((40, 40), pygame.SRCALPHA) pygame.draw.circle(glow, (0, 255, 70, 70), (20, 20), 20) screen.blit(glow, (x - 20, y - 20)) if enemy_memory[i] % 2 == 0: pygame.draw.circle(screen, (200, 255, 200), (int(x), int(y)), 6) radar_angle += 0.5 if radar_angle > 360: radar_angle = 0 pygame.display.flip() clock.tick(60) pygame.quit()