public IPlotOperation CreateCityBarRenderer()
{
var map = GameData.Terrain;
bool CityMapper(byte index, out ISettlement s, out Nothing context)
{
if (index == 0)
{
s = null;
context = null;
return(false);
}
s = GameData.Settlements[index];
context = null;
return(true);
}
var settlementMatcher =
new DirectMappingTileMatcher <byte, ISettlement, Nothing>((x, y) => map[x, y].City, CityMapper);
return(PlotOperations.FromContext(RenderingConfig)
.Create(settlementMatcher)
.ForViewport()
.WithRenderer(CreateRenderer())
.Build());
}
TileMatchControl CreateResourceLayer()
{
var resourceTypes = GameData.Rules.TerrainResourceTypes;
var map = GameData.Terrain;
int Query(int x, int y)
{
return(map[x, y].Resources);
}
bool AlwaysTrue(int x, int y)
{
return(true);
}
var m = new DistinctTileMatcher <int, TTile, Nothing>(Query);
for (var idx = 0; idx < resourceTypes.Count; idx++)
{
var resource = resourceTypes[idx];
if (resource.GraphicTag != null)
{
m.Add(idx, new BasicTileSelector <TTile, Nothing>(AlwaysTrue,
RenderingConfig.MatcherNavigator,
Tiles,
resource.GraphicTag));
}
}
// alternative ...
Tuple <TTile, Nothing> LookupTileFromResourceId(int idx)
{
var resource = resourceTypes[idx];
if (Tiles.FindFirstTile(resource, out var retval))
{
return(Tuple.Create(retval, Nothing.Instance));
}
return(null);
}
var cachedLookup = new LookupTable <Tuple <TTile, Nothing> >(resourceTypes.Count,
LookupTileFromResourceId);
Tuple <TTile, Nothing> QueryCachedData(int x, int y)
{
var data = map[x, y].Resources;
return(cachedLookup.Lookup(data));
}
var dm =
new DirectMappingTileMatcher <Tuple <TTile, Nothing>, TTile, Nothing>(
QueryCachedData, LookupTable.UnwrapTuple);
return(new TileMatchControl(dm, RotationCacheControl));
}
