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Fixed particle velocity being set to { NaN, NaN } if drag is applied when velocity is almost zero

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Regalis
2016-11-14 18:16:30 +02:00
parent 335bf00890
commit 3c57b9d945
1 changed files with 2 additions and 2 deletions
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Subsurface/Source/Particles/Particle.cs
+2 -2
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@@ -226,9 +226,9 @@ namespace Barotrauma.Particles
private void ApplyDrag(float dragCoefficient, float deltaTime) private void ApplyDrag(float dragCoefficient, float deltaTime)
{ {
if (velocity == Vector2.Zero) return; if (Math.Abs(velocity.X) < 0.0001f && Math.Abs(velocity.Y) < 0.0001f) return;
float speed = velocity.Length(); float speed = velocity.Length();
velocity -= (velocity / speed) * Math.Min(speed * speed * prefab.WaterDrag * deltaTime, 1.0f); velocity -= (velocity / speed) * Math.Min(speed * speed * prefab.WaterDrag * deltaTime, 1.0f);
} }