Data update

Task/Peripheral-drift-illusion/Python/peripheral-drift-illusion.py

@@ -0,0 +1,56 @@
+import pygame
+
+width, height = 750, 700
+
+RADIUS = width // 15
+
+width += RADIUS
+height += RADIUS
+
+def calculate_angle_pos(
+    start: tuple[int | float, int | float], radius: int | float, angle: int | float
+):
+    vec = pygame.math.Vector2(0, -radius).rotate((angle) % 360)
+    return start[0] + vec.x, start[1] + vec.y
+
+def main():
+    pygame.init()
+    pygame.display.set_caption('Drift Illusion')
+
+    screen = pygame.display.set_mode((width, height))
+
+    running = True
+
+    while running:
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                running = False
+
+        screen.fill((0, 125, 0))
+
+        step = 360 / 15
+        angle = step
+
+        for y in range(RADIUS, height, RADIUS):
+            for x in range(RADIUS, width, RADIUS):
+                rad = RADIUS // 3
+
+                comp_angle = (angle + 180) % 361
+
+                x1, y1 = calculate_angle_pos((x, y), (1/2.5) * rad, angle)
+                x2, y2 = calculate_angle_pos((x, y), (1/2.5) * rad, comp_angle)
+
+                pygame.draw.circle(screen, (255, 255, 255), (x1, y1), rad)
+                pygame.draw.circle(screen, (0, 0, 0), (x2, y2), rad)
+                pygame.draw.circle(screen, (0, 0, 255), (x, y), rad)
+
+                angle = (angle - step) % 361
+
+            angle = (angle - step) % 361
+
+        pygame.display.flip()
+
+    pygame.quit()
+
+if __name__ == '__main__':
+    main()