public override void Update(Seconds time)
{
if (Location.X <= Horizontal.LowerBound || Location.X >= Horizontal.UpperBound)
{
Horizontal.Speed *= -1;
}
Location.X += Horizontal.Speed * time;
}
public void Update(Seconds deltaSeconds)
{
if (this is MovableEntity movableEntity)
{
Meters horizontalDelta = deltaSeconds * movableEntity.Horizontal.Speed;
Meters newXlocation = movableEntity.Location.X + horizontalDelta;
//if you are leaving the screen
if (newXlocation >= movableEntity.Horizontal.UpperBound)
{
//change direction
movableEntity.Horizontal.Speed *= (-1);
//move as far as you can
movableEntity.Location.X = movableEntity.Horizontal.UpperBound;
}
else if (newXlocation <= movableEntity.Horizontal.LowerBound)
{
//change direction
movableEntity.Horizontal.Speed *= (-1);
//move as far as you can
movableEntity.Location.X = movableEntity.Horizontal.LowerBound;
}
else
{
//just move
movableEntity.Location.X += horizontalDelta;
}
}
if (this is MovableJumpingEntity movableJumpingEntity)
{
Meters verticalDelta = deltaSeconds * movableJumpingEntity.Vertical.Speed;
Meters newYlocation = movableJumpingEntity.Location.Y + verticalDelta;
//if you are tryint to fly away from the screen
if (newYlocation >= movableJumpingEntity.Vertical.UpperBound)
{
//change direction
movableJumpingEntity.Vertical.Speed *= (-1);
//move as far as you can
movableJumpingEntity.Location.Y = movableJumpingEntity.Vertical.UpperBound;
}
//if you reach the ground
else if (newYlocation <= movableJumpingEntity.Vertical.LowerBound)
{
//just stop falling
movableJumpingEntity.Location.Y = movableJumpingEntity.Vertical.LowerBound;
}
else
{
//just move
movableJumpingEntity.Location.Y += verticalDelta;
}
}
}
public override void Update(Seconds seconds)
{
base.Update(seconds);
var newLocation = this.Location.Y + (this.Vertical.Speed * seconds);
if (newLocation.Value > this.Vertical.UpperBound.Value)
{
newLocation = this.Vertical.UpperBound;
this.Vertical.ReverseDirection();
}
if (newLocation.Value < this.Vertical.LowerBound.Value)
{
newLocation = this.Vertical.LowerBound;
}
this.Location.Y = newLocation;
}
public override void Update(Seconds seconds)
{
var newLocation = this.Location.X + this.Horizontal.Speed * seconds;
if (newLocation.Value > this.Horizontal.UpperBound.Value)
{
newLocation = this.Horizontal.UpperBound;
this.Horizontal.ReverseDirection();
}
if (newLocation.Value < this.Horizontal.LowerBound.Value)
{
newLocation = this.Horizontal.LowerBound;
this.Horizontal.ReverseDirection();
}
this.Location.X = newLocation;
}
public override void Update(Seconds time)
{
if (Location.X <= Horizontal.LowerBound || Location.X >= Horizontal.UpperBound)
{
Horizontal.Speed *= -1;
}
Location.X += Horizontal.Speed * time;
if (Location.Y >= Vertical.UpperBound)
{
Vertical.Speed *= -1;
}
else if (Location.Y == Vertical.LowerBound && Vertical.Speed < 0)
{
return;
}
else if (Location.Y < Vertical.LowerBound && Vertical.Speed < 0)
{
Location.Y = Vertical.LowerBound;
return;
}
Location.Y += Vertical.Speed * time;
}
public void Update(Seconds s)
{
time += s;
}
public virtual void Update(Seconds time)
{
}
public virtual void Update(Seconds seconds)
{
}
public static Seconds Seconds(this double value)
{
Seconds sec = new Seconds(value);
return(sec);
}
