/// <summary>
/// creates random connection tiles at <see cref="mapBorder"/> in startMap, and on the opposite border of endMap
/// </summary>
/// <param name="border"></param>
/// <param name="thickness"></param>
/// <param name="coverage"></param>
/// <param name="startMap"></param>
/// <param name="startPosition"></param>
/// <param name="startTileStem"></param>
/// <param name="endMap"></param>
/// <param name="endTileStem"></param>
/// TODO(philipp): no thickness needed for bordermapconnection tile thingies?
public void CreateBorderMapConnection(MapBorder border, int coverage, Map startMap, string startTileStem, Map endMap, string endTileStem)
{
#region NullChecking
if (startMap == null)
{
throw new ArgumentNullException(nameof(startMap));
}
if (string.IsNullOrEmpty(startTileStem))
{
throw new ArgumentNullException(nameof(startTileStem));
}
if (endMap == null)
{
throw new ArgumentNullException(nameof(endMap));
}
if (string.IsNullOrEmpty(endTileStem))
{
throw new ArgumentNullException(nameof(endTileStem));
}
#endregion NullChecking
int startX = 0;
int startY = 0;
int endX = 0;
int endY = 0;
MapBorder oppositeMapBorder = MapBorder.None;
switch (border)
{
case MapBorder.West:
startX = 0;
startY = 0;
endX = 1;
endY = startMap.Height;
oppositeMapBorder = MapBorder.East;
break;
case MapBorder.North:
startX = 0;
startY = 0;
endX = startMap.Width;
endY = 1;
oppositeMapBorder = MapBorder.South;
break;
case MapBorder.East:
startX = startMap.Width - 1;
startY = 0;
endX = startMap.Width;
endY = startMap.Height;
oppositeMapBorder = MapBorder.West;
break;
case MapBorder.South:
startX = 0;
startY = startMap.Height - 1;
endX = startMap.Width;
endY = startMap.Height;
oppositeMapBorder = MapBorder.North;
break;
}
var rememberedTilePositions = new List<Point>();
for (var y = startY; y < endY; ++y)
{
for (var x = startX; x < endX; ++x)
{
if (_random.Next(0, 100) <= coverage)
{
var tileIndex = startMap.PointToIndex(x, y);
var tile = startMap.Tiles.ElementAt(tileIndex);
if (!tile.IsSolid)
{
//TODO(philipp): CLEAN UP THIS MESS!
var subTile = Tile.GetRandomTile(startTileStem);
subTile.Position = startMap.IndexToPoint(tileIndex);
rememberedTilePositions.Add(subTile.Position);
var connectionStartTile = startMap.AddSubTile(subTile, subTile.Position);
connectionStartTile.Position = subTile.Position;
connectionStartTile.SteppedOn += OnTileStepOn;
}
}
}
}
var endTile = Tile.GetRandomTile(endTileStem);
foreach (var rememberedTilePosition in rememberedTilePositions)
{
Point endPosition = Point.Zero;
var startPosition = rememberedTilePosition;
switch (oppositeMapBorder)
{
case MapBorder.North:
endPosition = new Point(startPosition.X, 0);
break;
case MapBorder.West:
endPosition = new Point(0, startPosition.Y);
break;
case MapBorder.East:
endPosition = new Point(endMap.Width - 1, startPosition.Y);
break;
case MapBorder.South:
endPosition = new Point(startPosition.X, endMap.Height - 1);
break;
}
var connectionEndTile = endMap.AddSubTile(endTile, endPosition, true);
connectionEndTile.Position = startPosition;
connectionEndTile.SteppedOn += OnTileStepOn;
var mapConnectionStart = new MapConnection
{
End = endPosition,
EndMap = endMap,
Start = rememberedTilePosition,
};
startMap.AddConnection(mapConnectionStart);
var mapConnectionEnd = new MapConnection
{
End = rememberedTilePosition,
EndMap = startMap,
Start = endPosition
};
endMap.AddConnection(mapConnectionEnd);
}
}
public void CreateMapConnection(Map startMap, Point startPosition, string startTileStem, Map endMap, Point endPosition, string endTileStem)
{
#region NullChecking
if (startMap == null)
{
throw new ArgumentNullException(nameof(startMap));
}
if (string.IsNullOrEmpty(startTileStem))
{
throw new ArgumentNullException(nameof(startTileStem));
}
if (endMap == null)
{
throw new ArgumentNullException(nameof(endMap));
}
if (string.IsNullOrEmpty(endTileStem))
{
throw new ArgumentNullException(nameof(endTileStem));
}
#endregion NullChecking
var startTile = Tile.GetRandomTile(startTileStem);
var endTile = Tile.GetRandomTile(endTileStem);
var tile1 = startMap.AddSubTile(startTile, startPosition);
tile1.Position = startPosition;
tile1.SteppedOn += OnTileStepOn;
var tile2 = endMap.AddSubTile(endTile, endPosition, true);
tile2.Position = endPosition;
tile2.SteppedOn += OnTileStepOn;
var mapConnectionStart = new MapConnection
{
End = endPosition,
EndMap = endMap,
Start = startPosition,
};
startMap.AddConnection(mapConnectionStart);
var mapConnectionEnd = new MapConnection
{
End = startPosition,
EndMap = startMap,
Start = endPosition
};
endMap.AddConnection(mapConnectionEnd);
}
public void AddConnection(MapConnection mapConnection)
{
_connections.Add(mapConnection);
}