image_angle++;
y_spd += global.g;

if place_meeting(x, y + y_spd, oParentSolid)
{
    while !place_meeting(x, y + sign(y_spd), oParentSolid)
        y += sign(y_spd);
    
    if y_spd > 2
	{
        y_spd *= -restitution;
		x_spd *= restitution;
	} // 落地反弹
	else
	{
        y_spd = 0;
		x_spd = 0;
	}
}
y += y_spd;

if place_meeting(x + x_spd, y, oParentSolid)
{
    while !place_meeting(x + sign(x_spd), y, oParentSolid)
        x += sign(x_spd);
    x_spd *= restitution; // 撞墙反弹
}
x += x_spd;

pickup_timer--;