Files
AdventOfCode2024/14/14-2-sol-video-creator2.py
2024-12-14 19:33:13 +01:00

92 lines
2.9 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import numpy as np
from PIL import Image, ImageDraw, ImageFont
import cv2
from time import time
import re
file = "./input.txt"
Y_TALL = 103
X_WIDE = 101
SOLUTION = 6516
#file = "./ex.txt"
#Y_TALL = 7
#X_WIDE = 11
start_time = time()
fourcc = cv2.VideoWriter_fourcc(*'mp4v')
fps = 30
frame_size = (X_WIDE, Y_TALL)
out = cv2.VideoWriter('./solution2.mp4', fourcc, fps, frame_size)
def parse_and_go(input_file:str, seconds) -> list[list[int]]:
global Y_TALL, X_WIDE
field = []
for i in range(Y_TALL):
temp = []
for j in range(X_WIDE):
temp.append(0)
field.append(temp)
with open(input_file, 'r') as d:
datei = d.read()
pat = r'p\=(-?\d+),(-?\d+) v\=(-?\d+),(-?\d+)'
match = re.findall(pat, datei)
for m in match:
x, y, vx, vy = map(int, m)
# move X seconds
x = (x + (seconds * vx)) % X_WIDE
y = (y + (seconds * vy)) % Y_TALL
field[y][x] += 1
return field
def array_to_image(ar):
# Konvertiere das Array in ein NumPy-Array
np_array = np.array(ar)
# Erstelle ein leeres RGB-Bild
height, width = np_array.shape
image = Image.new('RGB', (width, height))
# Fülle das Bild mit Pixeln basierend auf den Array-Werten
for y in range(height):
for x in range(width):
if np_array[y, x] == 0:
image.putpixel((x, y), (0, 0, 0)) # Schwarz
else:
image.putpixel((x, y), (0, 255, 0)) # Grün
return image
def add_text_to_image(image, num):
draw = ImageDraw.Draw(image)
font = ImageFont.truetype("arial.ttf", 20) # Wählen Sie eine Schriftart und Größe
draw.text((5,5), f"{num:04d}", fill=(255, 255, 255), font=font) # Weißer Text
return image
def pil_to_cv2(pil_image):
return cv2.cvtColor(np.array(pil_image), cv2.COLOR_RGB2BGR)
if __name__ == "__main__":
gif_anim=[]
for sec in range(SOLUTION-200, SOLUTION+1): #my solution 6516
field_s = parse_and_go(file, sec)
img = array_to_image(field_s)
img_with_num=add_text_to_image(img, sec)
if sec == SOLUTION:
for _ in range(SOLUTION, SOLUTION+200):
gif_anim.append(img_with_num)
cv2_image = pil_to_cv2(img_with_num)
out.write(cv2_image)
break
elif sec > SOLUTION-15:
for _ in range(sec-(SOLUTION-15)):
gif_anim.append(img_with_num)
cv2_image = pil_to_cv2(img_with_num)
out.write(cv2_image)
else:
gif_anim.append(img_with_num)
cv2_image = pil_to_cv2(img_with_num)
out.write(cv2_image)
out.release()
gif_anim[0].save('./solution2.gif', save_all=True, append_images=gif_anim[1:],
optimize=False, duration=30, loop=0)
print(f'Runtime: {time()-start_time:.2f} s')