57 lines
1.4 KiB
C#
57 lines
1.4 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace lab1.MovementStrategy;
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public class MoveToCenter : AbstractSrategy
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{
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protected override bool IsTargetDestinaion()
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{
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ObjectParameters? objParams = GetObjectParameters;
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if (objParams == null)
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{
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return false;
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}
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return objParams.ObjectMiddleHorizontal - GetStep() <= FieldWidth / 2 && objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth / 2 &&
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objParams.ObjectMiddleVertical - GetStep() <= FieldHeight / 2 && objParams.ObjectMiddleVertical + GetStep() >= FieldHeight / 2;
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}
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protected override void MoveToTarget()
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{
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ObjectParameters? objParams = GetObjectParameters;
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if (objParams == null)
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{
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return;
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}
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int diffX = objParams.ObjectMiddleHorizontal - FieldWidth / 2;
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if (Math.Abs(diffX) > GetStep())
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{
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if (diffX > 0)
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{
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MoveLeft();
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}
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else
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{
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MoveRight();
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}
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}
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int diffY = objParams.ObjectMiddleVertical - FieldHeight / 2;
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if (Math.Abs(diffY) > GetStep())
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{
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if (diffY > 0)
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{
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MoveUp();
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}
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else
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{
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MoveDown();
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}
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}
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}
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}
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