57 lines
1.5 KiB
C#
57 lines
1.5 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 ProjectGasolineTanker.MovementStrategy
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{
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internal class MoveToBorder : AbstractStrategy
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{
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protected override bool IsTargetDestinaion()
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{
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var 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.RightBorder <= FieldWidth &&
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objParams.RightBorder + GetStep() >= FieldWidth &&
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objParams.DownBorder <= FieldHeight &&
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objParams.DownBorder + GetStep() >= FieldHeight;
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}
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protected override void MoveToTarget()
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{
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var 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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var diffX = objParams.ObjectMiddleHorizontal - FieldWidth;
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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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var diffY = objParams.ObjectMiddleVertical - FieldHeight;
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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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}
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