ijkilchenko · May 23, 2019 05:23 · May 23, 2019
diff --git a/Controller b/Controller
@@ -0,0 +1,59 @@
+import keyboard
+import time
+
+if __name__ == '__main__':
+  frames = [0]
+
+  def forward():
+    global last_frame_index
+    while True:
+      if not is_paused:
+        last_frame = frames[-1]
+        new_frame = last_frame + 1
+        frames.append(new_frame)
+        last_frame_index = len(frames) - 1
+        print('Forward\t[%d]' % new_frame)
+        time.sleep(0.01)
+
+  def resume(*args):
+    global hook
+    keyboard.unhook(hook)
+    hook = keyboard.on_press_key('k', pause)
+
+    global is_paused
+    is_paused = False
+
+  def pause(*args):
+    global hook
+    keyboard.unhook(hook)
+    hook = keyboard.on_press_key('k', resume)
+
+    global is_paused
+    is_paused = True
+
+  def rewind(*args):
+    global last_frame_index
+    last_frame_index += -1
+    try:
+      print('Rewind\t[%d]' % frames[last_frame_index])
+    except IndexError:
+      last_frame_index = 0
+    pause()
+
+  def fastforward(*args):
+    global last_frame_index
+    last_frame_index += 1
+    try:
+      print('FastForward\t[%d]' % frames[last_frame_index])
+    except IndexError:
+      last_frame_index = len(frames)
+    pause()
+
+  global hook
+  hook = keyboard.on_press_key('k', pause)
+  keyboard.on_press_key('j', rewind)
+  keyboard.on_press_key('l', fastforward)
+
+  is_paused = False
+
+  forward()