Hm, refactor necessary

game.py

@@ -2,6 +2,7 @@
 
 import sys
 import random
+from time import sleep
 from enum import Enum
 from typing import NoReturn, Generator
 from types import ModuleType
@@ -120,7 +121,7 @@ def add_directional_triangle(
 def get_finger_positions(
     frame: np.ndarray,
     hands: mp.solutions.hands.Hands,
-    add_landmarks: bool,
+    add_landmarks: bool=False,
 ) -> Generator[list[tuple[int, int, int]], None, None]:
     height, width = frame.shape[:2]
 
@@ -148,9 +149,24 @@ def show_frame(frame: np.ndarray, to_stdout: bool=False) -> None:
 def collect_sfx() -> None:
     Popen(['paplay', './assets/sfx/collect.mp3'])
 
-def main() -> NoReturn:
+def start_sfx() -> None:
     Popen(['paplay', './assets/sfx/start.mp3'])
 
+def show_matrix(term_dev: str) -> None:
+    Popen(['sh', '-c', '2>/dev/null tmatrix 1>"' + term_dev + '"'])
+
+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 game_loop() -> int:
+    start_sfx()
+
     capture: VideoCapture = cv2.VideoCapture(0)
     hands = mp_hands.Hands(max_num_hands=2)
     collected_42 = True
@@ -198,5 +214,15 @@ def main() -> NoReturn:
         show_frame(frame, to_stdout=(not sys.stdout.isatty()))
         i += 1
 
+def main() -> NoReturn:
+    if len(sys.argv) != 2:
+        print(f'Usage: {sys.argv[0]} TERMINAL_DEVICE')
+        sys.exit(1)
+    show_matrix(sys.argv[1])
+    while True:
+        if found_hands():
+            game_loop()
+        sleep(1)
+
 if __name__ == '__main__':
     main()

pipe_intercept.py

@@ -4,18 +4,11 @@ import sys
 from typing import NoReturn
 
 def main() -> NoReturn:
-    x = 0
-    y = 0
     while True:
         chunk = sys.stdin.buffer.read(100)
         if not chunk:
             continue
-        nls = chunk.count(b'\n')
+        modified_chunk = chunk.replace(b'X', b'.')
-        if nls != 0:
-            open('/dev/pts/1', 'w').write(
-                f'{nls}'
-            )
-        modified_chunk = chunk
         sys.stdout.buffer.write(modified_chunk)
         sys.stdout.flush()
 

start_game.sh

@@ -3,9 +3,10 @@
 # st -f 'SauceCodePro Nerd Font Mono:size=10' -e sh -c '{ ./game.py | 2>/dev/null ffmpeg -y -f rawvideo -s 640x480 -pix_fmt bgr24 -i - -map 0:V:0 -filter:v "format=gray,hflip" -c:v libx265 -preset ultrafast -tune zerolatency -crf 30 -f nut - | TERM=xterm-mono CACA_DRIVER=ncurses DISPLAY= mpv --really-quiet --no-cache --no-config --vo=caca --untimed --profile=low-latency - || { echo Error 1>&2; read X; }; }'
 # st -f 'SauceCodePro Nerd Font Mono:size=10' -e sh -c '{ ./game.py | 2>/dev/null ffmpeg -y -f rawvideo -s 640x480 -pix_fmt bgr24 -i - -map 0:V:0 -filter:v "format=gray,hflip" -c:v libx264 -preset ultrafast -tune zerolatency -crf 30 -f nut - | TERM=xterm-mono CACA_DRIVER=ncurses DISPLAY= mpv --really-quiet --no-cache --no-config --vo=tct --untimed --profile=low-latency - || { echo Error 1>&2; read X; }; }'
 
-export TERM_FONT='SauceCodePro Nerd Font Mono'
+TERM_FONT='SauceCodePro Nerd Font Mono'
-export TERM_FONT_SIZE='10'
+TERM_FONT_SIZE='10'
-export OUT_TERM='xterm-mono'
+OUT_TERM='xterm-mono'
+TERM_DEV="$(tty)"
 xterm \
 	-bg black \
 	-fg white \
@@ -13,7 +14,7 @@ xterm \
 	-fa "${TERM_FONT}" \
 	-fs "${TERM_FONT_SIZE}" \
 	-e '{
-		./game.py |
+		./game.py "'"${TERM_DEV}"'" |
 		2>/dev/null ffmpeg -y \
 			-f rawvideo \
 			-s 640x480 \