29 lines
1.0 KiB
C#
29 lines
1.0 KiB
C#
using Microsoft.Xna.Framework;
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namespace Barotrauma
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{
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public class CachedDistance
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{
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public readonly Vector2 StartWorldPos;
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public readonly Vector2 EndWorldPos;
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public readonly float Distance;
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public double RecalculationTime;
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public CachedDistance(Vector2 startWorldPos, Vector2 endWorldPos, float dist, double recalculationTime)
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{
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StartWorldPos = startWorldPos;
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EndWorldPos = endWorldPos;
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Distance = dist;
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RecalculationTime = recalculationTime;
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}
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public bool ShouldUpdateDistance(Vector2 currentStartWorldPos, Vector2 currentEndWorldPos, float minDistanceToUpdate = 500.0f)
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{
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if (Timing.TotalTime < RecalculationTime) { return false; }
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float minDistSquared = minDistanceToUpdate * minDistanceToUpdate;
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return Vector2.DistanceSquared(StartWorldPos, currentStartWorldPos) > minDistSquared ||
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Vector2.DistanceSquared(EndWorldPos, currentEndWorldPos) > minDistSquared;
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}
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}
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}
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