def trigger(self, ui):
        damage_counter = DamageCounter(damage=str(self.damage),
                                       colour=self.colour,
                                       parent=ui)
        ui.view.scene().addItem(damage_counter)
        damage_counter.setZValue(zorder_counter)

        bounds = damage_counter.boundingRect()
        width = bounds.width()

        rand = Random()

        damage_counter.setPos((self.location[0] * 32
                               + 16 - (width / 2)
                               + rand.randint(-16, 16)) + self.offset[0],
                              self.location[1] * 32 + self.offset[1])

        animation = QSequentialAnimationGroup()

        moving = QPropertyAnimation(damage_counter.adapter,
                                    'y_location')
        moving.setDuration(750)
        moving.setStartValue(self.location[1] * 32 + self.offset[1])
        moving.setEndValue(self.location[1] * 32 - 32 + self.offset[1])
        curve = QEasingCurve(QEasingCurve.OutElastic)
        moving.setEasingCurve(curve)
        animation.addAnimation(moving)

        fading = QPropertyAnimation(damage_counter.adapter,
                                    'opacity')
        fading.setDuration(750)
        fading.setStartValue(1.0)
        fading.setEndValue(0.0)
        animation.addAnimation(fading)

        def clean_up():
            animation.stop()
            ui.animations.remove(animation)
            ui.view.items().remove(damage_counter)
            ui.remove_finished_animation()

        ui.animations.append(animation)

        animation.start()
Trigger this animation
dataset/ETHPy150Open tuturto/pyherc/src/herculeum/ui/gui/animations/healing.py/HealTriggeredAnimation.trigger