public override bool Match(int x, int y, TileResultCollector <TRenderTile, TContext> resultCollector)
{
if (!Matcher(x, y))
{
return(false);
}
var context = ContextProvider(x, y);
neighbourPositions = GridNavigator.NavigateNeighbours(new MapCoordinate(x, y), neighbourPositions);
bool matchedOne = false;
for (var i = 1; i < positions.Length; i++)
{
var mc = neighbourPositions[i - 1];
if (Matcher(mc.X, mc.Y) && tileExists[i])
{
resultCollector(SpritePosition.Whole, tiles[i], context);
matchedOne = true;
}
}
if (!matchedOne)
{
// isolated tile ..
if (tileExists[0])
{
resultCollector(SpritePosition.Whole, tiles[0], context);
}
}
return(true);
}
public override bool Match(int x, int y, TileResultCollector <TRenderTile, TContext> resultCollector)
{
if (!selfMatcher(x, y))
{
return(false);
}
neighbours = GridNavigator.NavigateNeighbours(new MapCoordinate(x, y), neighbours);
var idx = MatchAsFlag(neighbours[NeighbourIndex.NorthEast.AsInt()]) << 0;
idx += MatchAsFlag(neighbours[NeighbourIndex.SouthEast.AsInt()]) << 1;
idx += MatchAsFlag(neighbours[NeighbourIndex.SouthWest.AsInt()]) << 2;
idx += MatchAsFlag(neighbours[NeighbourIndex.NorthWest.AsInt()]) << 4;
if (tagExists[idx])
{
resultCollector(SpritePosition.Whole, tags[idx], ContextProvider(x, y));
}
return(true);
}
