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IsBlocked slightly nicer

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This commit is contained in:
Chris Forbes
2009-11-07 13:54:44 +13:00
parent 701adda6f3
commit 2c545466ee
1 changed files with 15 additions and 12 deletions
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27
OpenRa.Game/PathFinder.cs
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@@ -54,22 +54,25 @@ namespace OpenRa.Game
return path; return path;
} }
bool IsBlocked(int2 from, UnitMovementType umt)
{
for (int v = -1; v < 2; v++)
for (int u = -1; u < 2; u++)
if (u != 0 || v != 0)
{
var p = from + new int2(u, v);
if (passableCost[(int)umt][from.X + u, from.Y + v] < float.PositiveInfinity)
if (Game.BuildingInfluence.CanMoveHere(p) && (Game.UnitInfluence.GetUnitAt(p) == null))
return false;
}
return true;
}
public List<int2> FindPathToPath( int2 from, List<int2> path, UnitMovementType umt ) public List<int2> FindPathToPath( int2 from, List<int2> path, UnitMovementType umt )
{ {
using (new PerfSample("find_path_to_path")) using (new PerfSample("find_path_to_path"))
{ {
var anyMovePossible = false; if (IsBlocked(from, umt))
for( int v = -1; v < 2; v++ )
for( int u = -1; u < 2; u++ )
if (u != 0 || v != 0)
{
var p = from + new int2(u, v);
if (passableCost[(int)umt][from.X + u, from.Y + v] < float.PositiveInfinity)
if (Game.BuildingInfluence.CanMoveHere(p) && (Game.UnitInfluence.GetUnitAt(p) == null))
anyMovePossible = true;
}
if (!anyMovePossible)
return new List<int2>(); return new List<int2>();
CellInfo[,] cellInfo = null; CellInfo[,] cellInfo = null;