/// <summary>
/// Draws a hall in a straight cardinal direction, starting with one point and ending with another (inclusive).
/// </summary>
/// <param name="map"></param>
/// <param name="point1"></param>
/// <param name="point2"></param>
/// <param name="terrain"></param>
private static void DrawHall(ITiledGenContext map, Loc point1, Loc point2, ITile terrain)
{
if (point1 == point2)
{
map.SetTile(point1, terrain.Copy());
}
else if (point1.X == point2.X)
{
if (point2.Y > point1.Y)
{
for (int ii = point1.Y; ii <= point2.Y; ii++)
{
map.SetTile(new Loc(point1.X, ii), terrain.Copy());
}
}
else if (point2.Y < point1.Y)
{
for (int ii = point1.Y; ii >= point2.Y; ii--)
{
map.SetTile(new Loc(point1.X, ii), terrain.Copy());
}
}
}
else if (point1.Y == point2.Y)
{
if (point2.X > point1.X)
{
for (int ii = point1.X; ii <= point2.X; ii++)
{
map.SetTile(new Loc(ii, point1.Y), terrain.Copy());
}
}
else if (point2.X < point1.X)
{
for (int ii = point1.X; ii >= point2.X; ii--)
{
map.SetTile(new Loc(ii, point1.Y), terrain.Copy());
}
}
}
GenContextDebug.DebugProgress("Hall Line");
}
public override void DrawOnMap(T map)
{
Loc isleSize = new Loc(1);
while (isleSize.X * isleSize.Y < ItemAmount)
{
if (isleSize.X > isleSize.Y)
{
isleSize.Y++;
}
else
{
isleSize.X++;
}
}
//require at least a rectangle that can contain a ring of land around the ring of water
if (isleSize.X + 4 > Draw.Size.X || isleSize.Y + 4 > Draw.Size.Y)
{
DrawMapDefault(map);
return;
}
Loc ringSize = isleSize + new Loc(2);
//size of room should be between size of cave + 2 and max
for (int x = 0; x < Draw.Size.X; x++)
{
for (int y = 0; y < Draw.Size.Y; y++)
{
map.SetTile(new Loc(Draw.X + x, Draw.Y + y), map.RoomTerrain.Copy());
}
}
List <Loc> freeTiles = new List <Loc>();
Loc blockStart = new Loc(Draw.X + 1 + map.Rand.Next(Draw.Size.X - ringSize.X - 1), Draw.Y + 1 + map.Rand.Next(Draw.Size.Y - ringSize.Y - 1));
for (int x = 0; x < ringSize.X; x++)
{
for (int y = 0; y < ringSize.Y; y++)
{
if (x == 0 || x == ringSize.X - 1 || y == 0 || y == ringSize.Y - 1)
{
map.SetTile(new Loc(blockStart.X + x, blockStart.Y + y), WaterTerrain.Copy());
}
else
{
freeTiles.Add(new Loc(blockStart.X + x, blockStart.Y + y));
}
}
}
if (Treasures.Count > 0)
{
for (int ii = 0; ii < ItemAmount; ii++)
{
MapItem item = new MapItem(Treasures.Pick(map.Rand));
int randIndex = map.Rand.Next(freeTiles.Count);
map.PlaceItem(freeTiles[randIndex], item);
freeTiles.RemoveAt(randIndex);
}
}
//hall restrictions
SetRoomBorders(map);
}