game.py

import cv2
from cvzone.HandTrackingModule import HandDetector
import math
import numpy as np
import cvzone
import random
import time
import pygame  # Import pygame for music

# Initialize pygame mixer
pygame.mixer.init()

# Load music and sound effects
pygame.mixer.music.load("background.mp3")
pygame.mixer.music.play(-1)
hit_sound = pygame.mixer.Sound("hit_sound.wav")  # Replace with your hit sound effect file

# Webcam
cap = cv2.VideoCapture(0)
cap.set(3, 1280)
cap.set(4, 720)

# HandDetector
detector = HandDetector(detectionCon=0.8, maxHands=1)

# Polynomial coefficients for distance calibration
x = [300, 245, 200, 170, 145, 130, 112, 103, 93, 87, 80, 75, 70, 67, 62, 59, 57]
y = [20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100]
coff = np.polyfit(x, y, 2)  # y = Ax^2 + Bx + C

# Game variables
cx, cy = (250, 250)
color = (255, 0, 255)
counter = 0
score = 0
timeStart = time.time()
totalTime = 20

# Game loop
while True:
    success, img = cap.read()
    hands, img = detector.findHands(img, draw=False)

    if time.time() - timeStart < totalTime:
        if hands:
            lmList = hands[0]['lmList']
            x, y, w, h = hands[0]['bbox']
            x1, y1, _ = lmList[5]
            x2, y2, _ = lmList[17]

            distance = int(math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2))
            A, B, C = coff
            distanceCM = A * distance ** 2 + B * distance + C

            if distanceCM < 40:
                if x < cx < x + w and y < cy < y + h:
                    counter = 1

            cv2.rectangle(img, (x, y), (x + w, y + h), (255, 0, 255), 3)
            cvzone.putTextRect(img, f'{int(distanceCM)} cm', (x + 5, y - 10))

        if counter:
            counter += 1
            color = (0, 255, 0)
            if counter == 3:
                cx = random.randint(100, 1100)
                cy = random.randint(100, 600)
                color = (255, 0, 255)
                score += 1
                counter = 0
                hit_sound.play()  # Play hit sound

        # Draw target
        cv2.circle(img, (cx, cy), 30, color, cv2.FILLED)
        cv2.circle(img, (cx, cy), 10, (255, 255, 255), cv2.FILLED)
        cv2.circle(img, (cx, cy), 20, (255, 255, 255), 2)
        cv2.circle(img, (cx, cy), 30, (50, 50, 50), 2)

        # Game HUD
        cvzone.putTextRect(img, f'Time: {int(totalTime - (time.time() - timeStart))}', (1000, 75), scale=3, offset=20)
        cvzone.putTextRect(img, f'Score: {str(score).zfill(2)}', (60, 75), scale=3, offset=20)

    else:
        cvzone.putTextRect(img, 'Game Over', (400, 400), scale=5, offset=30, thickness=7)
        cvzone.putTextRect(img, f'Your Score: {score}', (450, 500), scale=3, offset=20, thickness=7)
        cvzone.putTextRect(img, 'Press R to restart', (460, 575), scale=2, offset=10)

    cv2.imshow("Image", img)
    key = cv2.waitKey(1)

    if key == ord('r'):
        timeStart = time.time()
        score = 0

pygame.mixer.quit()