hackthelobby/changes/utils.py

106 lines
2.9 KiB
Python
Executable File

import sys
import time
from enum import Enum
from subprocess import Popen
from typing import Generator
from types import ModuleType
import numpy as np
import mediapipe as mp
import cv2
from cv2 import VideoCapture
mp_hands = mp.solutions.hands
mp_draw: ModuleType = mp.solutions.drawing_utils
class FingerType(Enum):
BASE = 0
BASE_RIGHT = 1
THUMB_BASE = 2
THUMB_KNUCKLE_1 = 3
THUMB_TIP = 4
INDEX_BASE = 5
INDEX_KNUCKLE_1 = 6
INDEX_KNUCKLE_2 = 7
INDEX_TIP = 8
MIDDLE_BASE = 9
MIDDLE_KNUCKLE_1 = 10
MIDDLE_KNUCKLE_2 = 11
MIDDLE_TIP = 12
RING_BASE = 13
RING_KNUCKLE_1 = 14
RING_KNUCKLE_2 = 15
RING_TIP = 16
PINKY_BASE = 17
PINKY_KNUCKLE_1 = 18
PINKY_KNUCKLE_2 = 19
PINKY_TIP = 20
def save_score(score: int) -> None:
with open('./.score', 'w') as score_file:
score_file.write(str(score))
def start_game_sfx() -> Popen:
return
Popen(['paplay', './assets/sound/start.mp3']).communicate()
time.sleep(.5)
return Popen(['paplay', './assets/sound/background_music.mp3'])
def collect_sfx() -> None:
pass # Popen(['paplay', './assets/sound/collect.mp3'])
def lost_sfx() -> None:
pass # Popen(['paplay', './assets/sound/lost.mp3']).communicate()
def show_matrix() -> None:
pass # Popen(['cmatrix'])
def initiate_rick() -> None:
return
Popen(['paplay', './assets/sound/rick.mp3'])
cap = cv2.VideoCapture('./assets/video/rick2.mp4')
fps: int = int(cap.get(cv2.CAP_PROP_FPS))
desired_delay: float = 1 / fps
while True:
start_time = time.time()
ret, frame = cap.read()
if not ret:
break
sys.stdout.buffer.write(frame.tobytes())
elapsed_time = time.time() - start_time
remaining_delay = max(desired_delay - elapsed_time, 0)
time.sleep(remaining_delay)
cap.release()
def found_hands() -> bool:
capture: VideoCapture = cv2.VideoCapture(0)
hands = mp_hands.Hands(max_num_hands=1)
success, frame = capture.read()
if not success:
return False
return list(get_finger_positions(frame, hands)) != []
def get_finger_positions(
frame: np.ndarray,
hands: mp.solutions.hands.Hands,
add_landmarks: bool=False,
) -> Generator[list[tuple[int, int, int]], None, None]:
height, width = frame.shape[:2]
img_rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
results = hands.process(img_rgb)
if results.multi_hand_landmarks:
for hand_landmarks in results.multi_hand_landmarks:
positions = []
for id, lm in enumerate(hand_landmarks.landmark):
x = int(lm.x * width)
y = int(lm.y * height)
positions.append((FingerType(id), x, y))
yield positions
if add_landmarks:
mp_draw.draw_landmarks(frame, hand_landmarks, mp_hands.HAND_CONNECTIONS)