PIBD-11_Basalov_A.D_Simple/ProjectElectricLocomotive/MovementStrategy/MoveToCenter.cs

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C#
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProjectElectricLocomotive.MovementStrategy;
public class MoveToCenter : AbstractStrategy
{
protected override bool IsTargetDestinaion()
{
ObjectParameters? objParams = GetObjectParameters;
if (objParams == null)
{
return false;
}
return objParams.ObjectMiddleHorizontal - GetStep() <= FieldWidth / 2 && objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth / 2 &&
objParams.ObjectMiddleVertical - GetStep() <= FieldHeight / 2 && objParams.ObjectMiddleVertical + GetStep() >= FieldHeight / 2;
}
protected override void MoveToTarget()
{
ObjectParameters? objParams = GetObjectParameters;
if (objParams == null)
{
return;
}
int diffX = objParams.ObjectMiddleHorizontal - FieldWidth / 2;
if (Math.Abs(diffX) > GetStep())
{
if (diffX > 0)
{
MoveLeft();
}
else
{
MoveRight();
}
}
int diffY = objParams.ObjectMiddleVertical - FieldHeight / 2;
if (Math.Abs(diffY) > GetStep())
{
if (diffY > 0)
{
MoveUp();
}
else
{
MoveDown();
}
}
}
}