SelectorDefinition[] PrepareSelectors(string prefix,
ITileRegistryEx <CornerTileSelectionKey, TRenderTile> registry)
{
return(new[]
{
new SelectorDefinition(prefix,
Direction.Up,
registry,
NeighbourIndex.West.AsInt(),
NeighbourIndex.NorthWest.AsInt(),
NeighbourIndex.North.AsInt()),
new SelectorDefinition(prefix,
Direction.Right,
registry,
NeighbourIndex.North.AsInt(),
NeighbourIndex.NorthEast.AsInt(),
NeighbourIndex.East.AsInt()),
new SelectorDefinition(prefix,
Direction.Down,
registry,
NeighbourIndex.East.AsInt(),
NeighbourIndex.SouthEast.AsInt(),
NeighbourIndex.South.AsInt()),
new SelectorDefinition(prefix,
Direction.Left,
registry,
NeighbourIndex.South.AsInt(),
NeighbourIndex.SouthWest.AsInt(),
NeighbourIndex.West.AsInt())
});
}
public RoadCornerTileSelector(GridMatcher matcher,
IMapNavigator <GridDirection> gridNavigator,
string prefix,
ITileRegistryEx <Direction, TRenderTile> registry,
Func <int, int, TContext> contextProvider = null)
: base(matcher, gridNavigator, contextProvider)
{
FillInTags(prefix, registry, out tiles, out tileExists);
}
public SelectorDefinition(string tag,
Direction position,
ITileRegistryEx <CornerTileSelectionKey, TRenderTile> registry,
params int[] selectorCoordinates)
{
Position = position;
SelectorCoordinates = selectorCoordinates;
FillInTags(tag, position, registry, out tiles, out tileExists);
}
public SeparateNeighbourTileSelector(GridMatcher matcher,
IMapNavigator <GridDirection> gridNavigator,
ITileRegistryEx <NeighbourMatchPosition, TRenderTile> registry,
string prefix,
Func <int, int, TContext> contextProvider = null) : base(
matcher, gridNavigator, contextProvider)
{
positions = (NeighbourMatchPosition[])Enum.GetValues(typeof(NeighbourMatchPosition));
Prepopulate(prefix, registry, out tiles, out tileExists);
}
public CardinalTileSelector(GridMatcher matcher,
GridMatcher selfMatcher,
IMapNavigator <GridDirection> gridNavigator,
ITileRegistryEx <CardinalTileSelectorKey, TRenderTile> registry,
string prefix,
Func <int, int, TContext> contextProvider = null) :
base(matcher, gridNavigator, contextProvider)
{
this.selfMatcher = selfMatcher ?? throw new ArgumentNullException(nameof(selfMatcher));
PrecomputeTags(prefix, registry, out tags, out tagExists);
}
public BlendNeighboursSelector2(ITileRegistryEx <CardinalIndex, TRenderTile> registry,
IMapNavigator <GridDirection> gridNavigator,
MapQuery <string> mapQuery,
MapQuery <bool> isBlending,
MapQuery <TContext> contextProvider = null)
{
this.registry = registry;
this.gridNavigator = gridNavigator;
this.mapQuery = mapQuery;
this.isBlending = isBlending;
this.contextProvider = contextProvider ?? DefaultContextProvider;
this.directions = new[] { CardinalIndex.North, CardinalIndex.East, CardinalIndex.South, CardinalIndex.West };
}
public CellMapTileSelector(ICellMatcher matchers,
IMapNavigator <GridDirection> gridNavigator,
ITileRegistryEx <CellMapTileSelectorKey, TRenderTile> registry,
string prefix,
Func <int, int, TContext> contextProvider = null)
{
this.matchers = matchers ?? throw new ArgumentNullException();
this.gridNavigator = gridNavigator;
this.registry = registry;
this.prefix = prefix;
this.contextProvider = contextProvider ?? DefaultContextProvider;
Prepare(out tiles, out tileExists);
}
public CornerTileSelector(GridMatcher matcher,
GridMatcher selfMatcher,
IMapNavigator <GridDirection> gridNavigator,
ITileRegistryEx <CornerTileSelectionKey, TRenderTile> registry,
string prefix,
Func <int, int, TContext> contextProvider = null)
{
this.selfMatcher = selfMatcher ?? throw new ArgumentNullException(nameof(selfMatcher));
Matcher = matcher;
GridNavigator = gridNavigator;
this.contextProvider = contextProvider ?? DefaultContextProvider;
selectors = PrepareSelectors(prefix, registry);
}
void Prepopulate(string tag,
ITileRegistryEx <NeighbourMatchPosition, TRenderTile> reg,
out TRenderTile[] matches,
out bool[] matchesExist)
{
matches = new TRenderTile[positions.Length];
matchesExist = new bool[positions.Length];
for (var i = 0; i < positions.Length; i++)
{
var matchPos = positions[i];
matchesExist[i] = reg.TryFind(tag, matchPos, out matches[i]);
}
}
public RoadParityTileSelector(GridMatcher matcher,
GridMatcher selfMatcher,
IMapNavigator <GridDirection> gridNavigator,
ITileRegistry <TRenderTile> isolatedRegistry,
ITileRegistryEx <CardinalTileSelectorKey, TRenderTile> cardinalRegistry,
ITileRegistryEx <DiagonalTileSelectionKey, TRenderTile> diagonalRegistry,
string tag)
{
isolatedTileMatcher = new BasicTileSelector <TRenderTile, TContext>(selfMatcher, gridNavigator, isolatedRegistry, tag);
diagonalTileSelector =
new DiagonalTileSelector <TRenderTile, TContext>(matcher, selfMatcher, gridNavigator, diagonalRegistry, tag);
cardinalTileSelector =
new CardinalTileSelector <TRenderTile, TContext>(matcher, selfMatcher, gridNavigator, cardinalRegistry, tag);
}
public RiverOutletTileSelector(GridMatcher matcher,
GridMatcher selfMatcher,
IMapNavigator <GridDirection> gridNavigator,
ITileRegistryEx <CardinalIndex, TRenderTile> outletRegistry,
string prefix,
Func <int, int, TContext> contextProvider = null)
: base(matcher, gridNavigator, contextProvider)
{
this.selfMatcher = selfMatcher ?? throw new ArgumentNullException(nameof(selfMatcher));
this.northTileExists = outletRegistry.TryFind(prefix, CardinalIndex.North, out northTile);
this.eastTileExists = outletRegistry.TryFind(prefix, CardinalIndex.East, out eastTile);
this.southTileExists = outletRegistry.TryFind(prefix, CardinalIndex.South, out southTile);
this.westTileExists = outletRegistry.TryFind(prefix, CardinalIndex.West, out westTile);
}
protected void FillInTags(string prefix,
ITileRegistryEx <Direction, TRenderTile> registry,
out TRenderTile[] preparedTags,
out bool[] preparedTagExists)
{
preparedTags = new TRenderTile[4];
preparedTagExists = new bool[4];
preparedTagExists[(int)Direction.Up] =
registry.TryFind(prefix, Direction.Up, out preparedTags[(int)Direction.Up]);
preparedTagExists[(int)Direction.Right] =
registry.TryFind(prefix, Direction.Right, out preparedTags[(int)Direction.Right]);
preparedTagExists[(int)Direction.Down] =
registry.TryFind(prefix, Direction.Down, out preparedTags[(int)Direction.Down]);
preparedTagExists[(int)Direction.Left] =
registry.TryFind(prefix, Direction.Left, out preparedTags[(int)Direction.Left]);
}
static void FillInTags(string tag,
Direction prefix,
ITileRegistryEx <CornerTileSelectionKey, TRenderTile> registry,
out TRenderTile[] tags,
out bool[] tagExists)
{
tags = new TRenderTile[8];
tagExists = new bool[8];
for (var idx = 0; idx < 8; idx += 1)
{
var m0 = (idx & 1) == 1;
var m1 = (idx & 2) == 2;
var m2 = (idx & 4) == 4;
tagExists[idx] = registry.TryFind(tag, CornerTileSelectionKey.ValueOf(prefix, m0, m1, m2), out tags[idx]);
}
}
protected void PrecomputeTags(string prefix,
ITileRegistryEx <CardinalTileSelectorKey, TRenderTile> registry,
out TRenderTile[] preparedTags,
out bool[] tagExists)
{
preparedTags = new TRenderTile[16];
tagExists = new bool[16];
for (var idx = 0; idx < 16; idx += 1)
{
var n = (idx & 1) != 0;
var e = (idx & 2) != 0;
var s = (idx & 4) != 0;
var w = (idx & 8) != 0;
tagExists[idx] = registry.TryFind(prefix, CardinalTileSelectorKey.ValueOf(n, e, s, w),
out preparedTags[idx]);
}
}
void FillInTags(string prefix,
ITileRegistryEx <DiagonalTileSelectionKey, TRenderTile> registry,
out TRenderTile[] tiles,
out bool[] tilesExist)
{
tiles = new TRenderTile[16];
tilesExist = new bool[16];
for (var idx = 0; idx < 16; idx += 1)
{
var n = (idx & 1) != 0;
var e = (idx & 2) != 0;
var s = (idx & 4) != 0;
var w = (idx & 8) != 0;
var key = DiagonalTileSelectionKey.ValueOf(n, e, s, w);
tilesExist[idx] = registry.TryFind(prefix, key, out tiles[idx]);
}
}
public CornerCellSelector(ICellMatcher matchers,
GridMatcher selfMatcher,
IMapNavigator <GridDirection> gridNavigator,
ITileRegistryEx <CellMapTileSelectorKey, TRenderTile> registry,
string prefix,
Func <int, int, TContext> contextProvider = null)
{
this.registry = registry;
this.prefix = prefix;
this.selfMatcher = selfMatcher ?? throw new ArgumentNullException(nameof(selfMatcher));
Matchers = matchers ?? throw new ArgumentNullException();
GridNavigator = gridNavigator;
this.contextProvider = contextProvider ?? DefaultContextProvider;
directionTileTagSelection = TileTagEntries.CreateDirectionTagEntries();
selectors = PrepareSelectors();
Prepare(out tiles, out tileExists);
}
