private void EnforceWallHeight(RandomDungeon dungeon)
{
// Add a bottom layer of walls
for (int x = 0; x < dungeon.width; ++x)
{
for (int y = dungeon.height - 2; y >= 0; --y)
{
if (dungeon.TileType(x, y) == RandomDungeonTileData.WALL_TILE && dungeon.TileType(x, y + 1) == RandomDungeonTileData.EMPTY_TILE &&
(y - 1 < 0 || dungeon.TileType(x, y - 1) != RandomDungeonTileData.WALL_TILE))
{
dungeon.ChangeTileType(x, y + 1, RandomDungeonTileData.WALL_TILE);
}
}
}
for (int x = 0; x < dungeon.width; ++x)
{
for (int y = dungeon.height - 2; y >= 0; --y)
{
if (dungeon.TileType(x, y) == RandomDungeonTileData.EMPTY_TILE &&
(y - 1 < 0 || dungeon.TileType(x, y - 1) == RandomDungeonTileData.WALL_TILE) &&
((x - 1 >= 0 && dungeon.TileType(x - 1, y) == RandomDungeonTileData.WALL_TILE) || (x + 1 < dungeon.width && dungeon.TileType(x + 1, y) == RandomDungeonTileData.WALL_TILE)))
{
dungeon.ChangeTileType(x, y + 1, RandomDungeonTileData.WALL_TILE);
}
}
}
for (int x = 0; x < dungeon.width; ++x)
{
for (int y = 0; y < dungeon.height; ++y)
{
int tile = dungeon.TileType(x, y);
bool wallBelow = (y < dungeon.height - 1 && dungeon.TileType(x, y + 1) == RandomDungeonTileData.WALL_TILE);
if (tile == RandomDungeonTileData.EMPTY_TILE)
{
if (wallBelow)
{
dungeon.ChangeTileType(x, y, RandomDungeonTileData.WALL_TILE);
}
}
}
}
}
/// <summary>
/// After map generation is finished, this will close off all the exits that don't lead to
/// another room.
/// </summary>
/// <param name="dungeon"></param>
private void CloseExitsToNowhere(RandomDungeon dungeon)
{
if (stopCloseExitsToNowhere)
{
return;
}
int exitPasses = 2; // should be equal the wall height
for (int exitPass = 0; exitPass < exitPasses; ++exitPass)
{
for (int x = 0; x < dungeon.width; ++x)
{
for (int y = 0; y < dungeon.height; ++y)
{
int tile = dungeon.TileType(x, y);
if (tile == RandomDungeonTileData.EXIT_TILE)
{
if (dungeon.NumWalkableNeighbors(x, y) <= 1)
{
dungeon.ChangeTileType(x, y, RandomDungeonTileData.WALL_TILE);
}
}
}
}
}
for (int x = 0; x < dungeon.width; ++x)
{
for (int y = 0; y < dungeon.height; ++y)
{
int tile = dungeon.TileType(x, y);
if (tile == RandomDungeonTileData.EMPTY_TILE)
{
if (dungeon.NumWalkableNeighbors(x, y) >= 1)
{
dungeon.ChangeTileType(x, y, RandomDungeonTileData.WALL_TILE);
}
}
}
}
}
private void FillEmptyCellsWithWalls(RandomDungeon dungeon)
{
for (int x = 0; x < dungeon.width; ++x)
{
for (int y = 0; y < dungeon.height; ++y)
{
if (dungeon.TileType(x, y) == RandomDungeonTileData.EMPTY_TILE)
{
dungeon.ChangeTileType(x, y, RandomDungeonTileData.WALL_TILE);
}
}
}
}
