54 lines
1.5 KiB
C#
54 lines
1.5 KiB
C#
|
namespace ProjectAirplaneWithRadar.MovementStrategy
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// Стратегия перемещения объекта к правой нижней границы
|
|||
|
|
/// </summary>
|
|||
|
|
public class MoveToBorder : AbstractStrategy
|
|||
|
|
{
|
|||
|
|
protected override bool IsTargetDestination()
|
|||
|
|
{
|
|||
|
|
ObjectParameters? objParams = GetObjectParameters;
|
|||
|
|
if (objParams == null)
|
|||
|
|
{
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return objParams.RightBorder <= FieldWidth && objParams.RightBorder + GetStep() >= FieldWidth &&
|
|||
|
|
objParams.DownBorder <= FieldHeight && objParams.DownBorder + GetStep() >= FieldHeight;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected override void MoveToTarget()
|
|||
|
|
{
|
|||
|
|
ObjectParameters? objParams = GetObjectParameters;
|
|||
|
|
if (objParams == null)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
int diffX = objParams.RightBorder - FieldWidth;
|
|||
|
|
if (Math.Abs(diffX) > GetStep())
|
|||
|
|
{
|
|||
|
|
if (diffX > 0)
|
|||
|
|
{
|
|||
|
|
MoveLeft();
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
MoveRight();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
int diffY = objParams.DownBorder - FieldHeight;
|
|||
|
|
if (Math.Abs(diffY) > GetStep())
|
|||
|
|
{
|
|||
|
|
if (diffY > 0)
|
|||
|
|
{
|
|||
|
|
MoveUp();
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
MoveDown();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|