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Fixed exceptions during level generation if two tunnel nodes happen to be placed at the same position

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This commit is contained in:
Joonas Rikkonen
2017-09-03 13:11:53 +03:00
parent 3feee93c53
commit 7625d04807
1 changed files with 7 additions and 2 deletions
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9
Barotrauma/BarotraumaShared/Source/Map/Levels/Level.cs
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@@ -752,11 +752,16 @@ namespace Barotrauma
while (currLength < tunnelLength)
{
Vector2 dir = Rand.Vector(1.0f, Rand.RandSync.Server);
dir.Y += Math.Sign(tunnelNodes[tunnelNodes.Count - 1].Y - Size.Y / 2) * 0.5f;
if (tunnelNodes.Count > 1)
{
dir += Vector2.Normalize(tunnelNodes[tunnelNodes.Count - 1] - tunnelNodes[tunnelNodes.Count - 2]) * 0.5f;
//keep heading roughly in the same direction as the previous nodes
Vector2 prevNodeDiff = tunnelNodes[tunnelNodes.Count - 1] - tunnelNodes[tunnelNodes.Count - 2];
if (prevNodeDiff != Vector2.Zero)
{
dir += Vector2.Normalize(tunnelNodes[tunnelNodes.Count - 1] - tunnelNodes[tunnelNodes.Count - 2]) * 0.5f;
}
}
float avoidDist = 20000.0f;