From bbc5a89d8703aaa83df0af3e2382817f55c31d83 Mon Sep 17 00:00:00 2001
From: Aviral Garg <gargaviral99@gmail.com>
Date: Thu, 3 Oct 2024 20:12:11 +0530
Subject: [PATCH] Updated main-mobile-cam.py

Display Code added
---
 .../Hand Game Controller/main-mobile-cam.py   | 79 +++++++++++--------
 1 file changed, 48 insertions(+), 31 deletions(-)

diff --git a/Computer Vision/Hand Game Controller/main-mobile-cam.py b/Computer Vision/Hand Game Controller/main-mobile-cam.py
index 8f231b9c..5e8cb24a 100644
--- a/Computer Vision/Hand Game Controller/main-mobile-cam.py	
+++ b/Computer Vision/Hand Game Controller/main-mobile-cam.py	
@@ -1,25 +1,45 @@
 import cv2
 import mediapipe as mp
-
 from pynput.keyboard import Controller
 
-mp_hands = mp.solutions.hands.Hands()
+# Initialize MediaPipe hands with optimizations
+mp_hands = mp.solutions.hands.Hands(static_image_mode=False, max_num_hands=1, min_detection_confidence=0.5, min_tracking_confidence=0.5)
 keyboard = Controller()
 
-url = 'http://<YOUR-IP>/video'
-cp = cv2.VideoCapture(url)
-x1, x2, y1, y2 =0, 0, 0, 0
+# Open the camera
+cp = cv2.VideoCapture(0)
+x1, x2, y1, y2 = 0, 0, 0, 0
+pressed_key = ""
+frame_skip = 1  # Reduce frame skipping to 1 for smoother processing
+
+frame_count = 0
+
+while True:
+    # Capture frame from camera
+    ret, image = cp.read()
+    if not ret:
+        print("Failed to capture frame. Exiting...")
+        break
+
+    frame_count += 1
 
-while(True):
+    # Skip every nth frame to improve performance (reduced skipping)
+    if frame_count % frame_skip != 0:
+        continue
 
-    _, image = cp.read()
+    # Get image dimensions (without resizing)
+    image_height, image_width, _ = image.shape
 
-    image_height, image_width, image_depth = image.shape
+    # Flip the image horizontally for a selfie-view display
     image = cv2.flip(image, 1)
+    
+    # Convert the image to RGB
     rgb_img = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
+    # Process the image to detect hands
     output_hands = mp_hands.process(rgb_img)
     all_hands = output_hands.multi_hand_landmarks
 
+    # Detect keypresses based on hand position
     if all_hands:
         hand = all_hands[0]
         one_hand_landmark = hand.landmark
@@ -28,58 +48,55 @@
             x = int(lm.x * image_width)
             y = int(lm.y * image_height)
 
-            if id == 12:
+            if id == 12:  # Finger tip of middle finger
                 x1 = x
                 y1 = y
 
-            if id == 0:
+            if id == 0:  # Wrist point
                 x2 = x
                 y2 = y
 
-        distX = 0
         distX = x1 - x2
-        distY = 0
-        distY =y1 - y2
+        distY = y1 - y2
 
-        if distY > -140 and distY !=0:
-            # press S
+        if distY > -140 and distY != 0:
             keyboard.release('d')
             keyboard.release('a')
             keyboard.release('w')
             keyboard.press('s')
-            print("S")
-
-        if distY < -200 and distY != 0:
+            print("Pressed Key: S")
+        elif distY < -200 and distY != 0:
             keyboard.release('s')
             keyboard.release('d')
             keyboard.release('a')
             keyboard.press('w')
-            print("W")
-
-        if (distX < -100 and distX != 0):
+            print("Pressed Key: W")
+        elif distX < -100 and distX != 0:
             keyboard.release('s')
             keyboard.release('d')
             keyboard.press('w')
             keyboard.press('a')
-            print('A')
-
-        if (distX > 55 and distX != 0):
+            print("Pressed Key: A")
+        elif distX > 55 and distX != 0:
             keyboard.release('a')
             keyboard.release('s')
             keyboard.press('w')
             keyboard.press('d')
-            print('D')
-
+            print("Pressed Key: D")
     else:
-        print('none')
         keyboard.release('d')
         keyboard.release('a')
         keyboard.release('w')
         keyboard.release('s')
 
-    # if image is not None:
-    #     cv2.imshow("Frame", image)
+    # Display the camera feed
+    cv2.imshow("Camera Feed", image)
+
+    # Check if 'q' is pressed to quit
     q = cv2.waitKey(1)
-    if q==ord("q"):
+    if q == ord("q"):
         break
-cv2.destroyAllWindows()
\ No newline at end of file
+
+# Release resources
+cv2.destroyAllWindows()
+cp.release()