Wait less busily

This resolution is still fine for perfect inputs as it's a much higher frequency than the polling rate of the game

autopon.py

@@ -49,10 +49,22 @@ def main():
             "R": "45"
     }
     drummapping = {
-            "U": '\033[32mCHAKA\033[0m',
-            "D": '\033[33mDON\033[0m',
-            "L": '\033[31mPATA\033[0m',
-            "R": '\033[34mPON\033[0m'
+            "U": {
+                "string": "CHAKA",
+                "color": 32
+            },
+            "D": {
+                "string": "DON",
+                "color": 33
+            },
+            "L": {
+                "string": "PATA",
+                "color": 31
+            },
+            "R": {
+                "string": "PON",
+                "color": 34
+            },
     }
     parser = argparse.ArgumentParser(
         description="Play a sequence of Patapon commands on repeat"
@@ -88,6 +100,12 @@ def main():
     remaining_iterations = args.iterations
     lastbeat = 0
 
+    # Get a ghost string to use for fancy input display stuffs
+    ghoststring="\033[37m"
+    for i, key in enumerate(sequence):
+        ghoststring += drummapping.get(key,{}).get('string',' ')
+    ghoststring+="\033[0m"
+
     # Wait for user confirmation
     input("Press enter on-beat to sync up with Patapon...")
     synctime = time.perf_counter() + startup_delay
@@ -95,19 +113,21 @@ def main():
     # Play da notes
     try:
         while remaining_iterations > 0:
+            print(ghoststring, end="\r", flush=True)
             for i, key in enumerate(sequence):
                 while time.perf_counter() < synctime + lastbeat:
+                    time.sleep(0.01)
                     pass
                 lastbeat += beat_interval
                 button = keymapping.get(key, '-')
                 if button != '-':
                     if not args.dry_run:
                         ydotool(key=button, delay=args.key_delay, multiplier=args.bpm)
-                    print(drummapping.get(key, '-'), end="", flush=True)
+                    print(f"\033[{drummapping.get(key,{}).get('color',0)}m{drummapping.get(key,{}).get('string','-')}\033[0m", end="", flush=True)
                 else:
                     print(" ", end="", flush=True)
             remaining_iterations -= 1
-            print(f"~ ({remaining_iterations} remaining)")
+            print(f"~ ({remaining_iterations} remaining)" + " " * len(str(args.iterations)), end="\r")
     except KeyboardInterrupt as e:
         print("Interrupt")
         pass