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Kivy — Pong — Этап 7 — сенсорное управление

Фрагмент из «Kivy — Pong»: Этап 7 — сенсорное управление.

python pythonencyclopediakivy-praktikum-2 embed URL статья в энциклопедии
Python main.py 
def on_touch_down(self, touch):
    if not self.collide_point(*touch.pos):
        return super().on_touch_down(touch)
    self.player_touch_active = True
    self.player.x = self._clamp_paddle_x(
        touch.x - self.player.width / 2, self.player
    )
    return True

def on_touch_move(self, touch):
    if self.player_touch_active:
        self.player.x = self._clamp_paddle_x(
            touch.x - self.player.width / 2, self.player
        )
        return True
    return super().on_touch_move(touch)

def on_touch_up(self, touch):
    if self.player_touch_active:
        self.player_touch_active = False
        return True
def on_touch_down(self, touch):
    if not self.collide_point(*touch.pos):
        return super().on_touch_down(touch)
    self.player_touch_active = True
    self.player.x = self._clamp_paddle_x(
        touch.x - self.player.width / 2, self.player
    )
    return True

def on_touch_move(self, touch):
    if self.player_touch_active:
        self.player.x = self._clamp_paddle_x(
            touch.x - self.player.width / 2, self.player
        )
        return True
    return super().on_touch_move(touch)

def on_touch_up(self, touch):
    if self.player_touch_active:
        self.player_touch_active = False
        return True