41 lines
1.3 KiB
C#
41 lines
1.3 KiB
C#
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 ProjectTank.MovementStrategy
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{
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public class MoveToCenter : AbstractStrategy
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{
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protected override bool IsTargetDestination()
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{
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var objParams = GetObjectParameters;
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if (objParams == null) return false;
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return objParams.ObjectMiddleHorizontal <= FieldWidth / 2 &&
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objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth / 2 &&
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objParams.ObjectMiddleVertical <= FieldHeight / 2 &&
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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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var objParams = GetObjectParameters;
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if (objParams == null) return;
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var 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) MoveLeft();
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else MoveRight();
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}
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var 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) MoveUp();
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else MoveDown();
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}
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}
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}
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}
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