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Added QuadRenderer to render shaded/colored quads. Added DebugOverlay to World to show A* bidi search cost per cell.

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This commit is contained in:
Matthias Mailänder
2013-03-10 07:32:35 +01:00
parent 19e6a588b8
commit 7d0de5645f
8 changed files with 174 additions and 8 deletions
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31
OpenRA.Mods.RA/Move/PathFinder.cs
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@@ -12,6 +12,7 @@ using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using OpenRA.FileFormats;
using OpenRA.Support;
using OpenRA.Traits;
@@ -125,21 +126,43 @@ namespace OpenRA.Mods.RA.Move
{
using (fromSrc)
using (fromDest)
{
List<CPos> path = null;
while (!fromSrc.queue.Empty && !fromDest.queue.Empty)
{
/* make some progress on the first search */
var p = fromSrc.Expand(world);
if (fromDest.cellInfo[p.X, p.Y].Seen && fromDest.cellInfo[p.X, p.Y].MinCost < float.PositiveInfinity)
return MakeBidiPath(fromSrc, fromDest, p);
if (fromDest.cellInfo[p.X, p.Y].Seen &&
fromDest.cellInfo[p.X, p.Y].MinCost < float.PositiveInfinity)
{
path = MakeBidiPath(fromSrc, fromDest, p);
break;
}
/* make some progress on the second search */
var q = fromDest.Expand(world);
if (fromSrc.cellInfo[q.X, q.Y].Seen && fromSrc.cellInfo[q.X, q.Y].MinCost < float.PositiveInfinity)
return MakeBidiPath(fromSrc, fromDest, q);
if (fromSrc.cellInfo[q.X, q.Y].Seen &&
fromSrc.cellInfo[q.X, q.Y].MinCost < float.PositiveInfinity)
{
path = MakeBidiPath(fromSrc, fromDest, q);
break;
}
}
var dbg = world.WorldActor.TraitOrDefault<DebugOverlay>();
if (dbg != null)
{
dbg.AddLayer(fromSrc.considered.Select(p => new Pair<CPos, int>(p, fromSrc.cellInfo[p.X, p.Y].MinCost)), fromSrc.maxCost);
dbg.AddLayer(fromDest.considered.Select(p => new Pair<CPos, int>(p, fromDest.cellInfo[p.X, p.Y].MinCost)), fromDest.maxCost);
}
if (path != null)
return path;
}
return new List<CPos>(0);
}
}