Add support for pressing two buttons on the same side

input_manager.py

@@ -1,4 +1,7 @@
 
+import time
+
+
 class InputManager:
 
     currently_pressed_keys = []
@@ -7,6 +10,13 @@ class InputManager:
     right_paw_keys = []
     shifted_keys = {}
 
+    right_paw_repress_time = 0
+    left_paw_repress_time = 0
+    right_paw_repressed = False
+    left_paw_repressed = False
+
+    repress_time = 0.05
+
     def init(self, linux):
         if linux:
             import keylist_linux_fi as keys
@@ -21,12 +31,35 @@ class InputManager:
         for key in keys.left_paw_keys:
             self.left_paw_keys.append(key.lower())
 
+    def timer_update(self):
+        curr_time = time.time()
+        update = False
+        if self.right_paw_repressed:
+            delta = curr_time - self.right_paw_repress_time
+            if delta > self.repress_time:
+                self.right_paw_repressed = False
+                update = True
+        if self.left_paw_repressed:
+            delta = curr_time - self.left_paw_repress_time
+            if delta > self.repress_time:
+                self.left_paw_repressed = False
+                update = True
+        if update:
+            self.on_update(True)
+
     def on_update(self, down):
         pass
 
     def press_key(self, key):
         key = key.lower()
         if not key in self.currently_pressed_keys:
+            if key in self.left_paw_keys and self.left_keys_pressed():
+                self.left_paw_repressed = True
+                self.left_paw_repress_time = time.time()
+            if key in self.right_paw_keys and self.right_keys_pressed():
+                self.right_paw_repressed = True
+                self.right_paw_repress_time = time.time()
+
             self.currently_pressed_keys.append(key)
             self.on_update(True)
 
@@ -48,11 +81,11 @@ class InputManager:
         for key in self.currently_pressed_keys:
             if key in self.left_paw_keys:
                 pressed = True
-        return pressed
+        return pressed and not self.left_paw_repressed
 
     def right_keys_pressed(self):
         pressed = False
         for key in self.currently_pressed_keys:
             if key in self.right_paw_keys:
                 pressed = True
-        return pressed
+        return pressed and not self.right_paw_repressed

main.py

@@ -59,6 +59,8 @@ class Main:
                         hooks_manager.cancel()
                     sys.exit()
 
+            self.input_manager.timer_update()
+
             font_surface = self.font.render("Pressed keys: " + str(self.input_manager.currently_pressed_keys),
                                             True, [0, 0, 0], [255, 255, 255])
             textpos = font_surface.get_rect()