public void GenerateMaze()
{
for (int i = x1; i <= x2; ++i)
{
for (int j = y1; j <= y2; ++j)
{
map[i, j] = Terrain.Get("ground").Character;
}
}
split();
}
private void initMap(int width, int height)
{
map = new Map(width, height);
for (int i = 0; i < width; ++i)
{
for (int j = 0; j < height; ++j)
{
map[i, j] = Terrain.Get("wall").Character;
}
}
}
public void GenerateTown()
{
for (int i = x1; i <= x2; ++i)
{
for (int j = y1; j <= y2; ++j)
{
map[i, j] = Terrain.Get("grass").Character;
}
}
split();
makeHouses();
}
public override Position GenerateFeature(char feature)
{
int x;
int y;
do
{
x = Rng.Random.Next(map.Width);
y = Rng.Random.Next(map.Height);
} while (map[x, y] != Terrain.Get("grass").Character);
map[x, y] = feature;
return(new Position(x, y));
}
private void createPark()
{
for (int x = x1 + 1; x < x2; ++x)
{
for (int y = y1 + 1; y < y2; ++y)
{
if (Rng.Random.NextFloat() < 0.4)
{
map[x, y] = Terrain.Get("tree").Character;
}
}
}
}
public void GenerateDungeon()
{
for (int i = x1; i <= x2; ++i)
{
for (int j = y1; j <= y2; ++j)
{
map[i, j] = Terrain.Get("wall").Character;
}
}
split();
makeRooms();
connectRooms();
}
private char getDoor()
{
if (Rng.Random.NextFloat() < HIDDEN_DOOR_RATE)
{
return(Terrain.Get("hidden-door").Character);
}
else if (Rng.Random.NextFloat() < OPEN_DOOR_RATE)
{
return(Terrain.Get("open-door").Character);
}
else
{
return(Terrain.Get("closed-door").Character);
}
}
public void create(Map map)
{
char terrain = Terrain.Get("ground").Character;
if (Rng.Random.NextFloat() < DARK_ROOM_RATE)
{
terrain = Terrain.Get("dark-ground").Character;
}
for (int i = x1 + 1; i < x2; ++i)
{
for (int j = y1 + 1; j < y2; ++j)
{
map[i, j] = terrain;
}
}
}
public void create(Map map)
{
for (int i = x1; i <= x2; ++i)
{
for (int j = y1; j <= y2; ++j)
{
if (i == x1 || i == x2 || j == y1 || j == y2)
{
map[i, j] = Terrain.Get("wall").Character;
}
else
{
map[i, j] = Terrain.Get("floor").Character;
}
}
}
int wall = Rng.Random.Next(4);
int x = 0;
int y = 0;
switch (wall)
{
case 0:
x = Rng.Random.Next(width - 2) + 1 + x1;
y = y1;
break;
case 1:
x = Rng.Random.Next(width - 2) + 1 + x1;
y = y2;
break;
case 2:
y = Rng.Random.Next(height - 2) + 1 + y1;
x = x1;
break;
case 3:
y = Rng.Random.Next(height - 2) + 1 + y1;
x = x2;
break;
default: break;
//does not happen
}
map[x, y] = Terrain.Get("closed-door").Character;
}
private void createPond()
{
int cx = x1 + width / 2;
int cy = y1 + height / 2;
for (int x = x1 + 1; x < x2; ++x)
{
for (int y = y1 + 1; y < y2; ++y)
{
int distance = (x - cx) * (x - cx) + (y - cy) * (y - cy);
int maxDistance = Math.Min(width, height) / 2;
maxDistance *= maxDistance;
if (distance < maxDistance)
{
map[x, y] = Terrain.Get("water").Character;
}
}
}
}
public void GenerateRiver(Map map)
{
int startPosition = Rng.Random.Next(map.Width - MIN_RIVER_WIDTH);
int currentRiverWidth = MIN_RIVER_WIDTH;
for (int j = 0; j < map.Height; ++j)
{
int r = Rng.Random.Next(10);
if (r < 3)
{
startPosition++;
}
if (r > 7)
{
startPosition--;
}
r = Rng.Random.Next(10);
if (r < 3)
{
currentRiverWidth++;
}
if (r > 7)
{
currentRiverWidth--;
}
if (currentRiverWidth > MAX_RIVER_WIDTH)
{
currentRiverWidth = MAX_RIVER_WIDTH;
}
if (currentRiverWidth < MIN_RIVER_WIDTH)
{
currentRiverWidth = MIN_RIVER_WIDTH;
}
for (int i = startPosition; i <= startPosition + currentRiverWidth; ++i)
{
if (i >= 0 && j >= 0 && i < map.Width && j < map.Height)
{
map[i, j] = Terrain.Get("water").Character;
}
}
}
}
public override Map Generate(int width, int height)
{
Map map = new Map(width, height);
for (int x = 0; x < width; ++x)
{
for (int y = 0; y < height; ++y)
{
if (Rng.Random.NextFloat() < 0.3)
{
map[x, y] = Terrain.Get("tree").Character;
}
else
{
map[x, y] = Terrain.Get("grass").Character;
}
}
}
this.map = map;
new RiverGenerator().GenerateRiver(map);
return(map);
}
/// <summary>
/// Enters the LevelStructure.
/// Sets up or loads the Map.
/// </summary>
public void Enter()
{
if (Persistent && map != null)
{
map.Load(Name);
}
else
{
Map = mapGenerator.Generate(levelWidth, levelHeight);
foreach (Passage passage in upPassages)
{
Position position = mapGenerator.GenerateFeature(Terrain.Get("upstair").Character);
passage.Position = position;
}
foreach (Passage passage in downPassages)
{
Position position = mapGenerator.GenerateFeature(Terrain.Get("downstair").Character);
passage.Position = position;
}
// TODO consider refactoring this to avoid circular reference to GameController
GameController.Instance.ItemGenerator.Generate(this);
GameController.Instance.MonsterGenerator.Generate(this);
}
}
/// <summary>
/// Reimplement in subclass to change display colors
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
public virtual ConsoleColor GetDisplayColor(char c)
{
return(Terrain.Get(c).Color);
}
/// <summary>
/// Indicates, whether light can pass a specified terrain feature.
/// Useful for computing FoV
/// </summary>
/// <param name="c">a character reoresenting the terrain feature</param>
/// <returns>true, if light can pass the terrain feature</returns>
public static bool IsTransparent(char c)
{
return(Terrain.Get(c).Transparent);
}
void split()
{
splitOrientation = chooseSplit();
if (splitOrientation == SplitOrientation.Horizontal)
{
int r = Rng.Random.Next(width - 2) + 1;
child1 = new MazeCell(map, this);
child1.x1 = x1;
child1.y1 = y1;
child1.x2 = x1 + r - 1;
child1.y2 = y2;
child2 = new MazeCell(map, this);
child2.x1 = x1 + r + 1;
child2.y1 = y1;
child2.x2 = x2;
child2.y2 = y2;
for (int y = y1; y <= y2; ++y)
{
map[x1 + r, y] = Terrain.Get("wall").Character;
}
if (parent == null || splitOrientation == parent.splitOrientation)
{
}
else
{
connection = Rng.Random.Next(height - 1);
if (connection >= parent.connection)
{
connection++;
}
}
connection = Rng.Random.Next(height);
map[x1 + r, y1 + connection] = Terrain.Get("ground").Character;
}
if (splitOrientation == SplitOrientation.Vertical)
{
int r = Rng.Random.Next(height - 2) + 1;
child1 = new MazeCell(map, this);
child1.x1 = x1;
child1.y1 = y1;
child1.x2 = x2;
child1.y2 = y1 + r - 1;
child2 = new MazeCell(map, this);
child2.x1 = x1;
child2.y1 = y1 + r + 1;
child2.x2 = x2;
child2.y2 = y2;
for (int x = x1; x <= x2; ++x)
{
map[x, y1 + r] = Terrain.Get("wall").Character;
}
connection = Rng.Random.Next(width);
map[x1 + connection, y1 + r] = Terrain.Get("ground").Character;
}
if (child1.canSplit)
{
child1.split();
}
if (child2.canSplit)
{
child2.split();
}
}
public virtual char GetDisplayCharacter(char c)
{
return(Terrain.Get(c).Display);
}
void connectRooms()
{
if (hasChildren)
{
if (splitOrientation == SplitOrientation.Horizontal)
{
int targetX = child1.x2;
int targetY = Rng.Random.Next(child1.y2 - child1.y1) + child1.y1;
Room room1 = child1.getClosestRoom(targetX, targetY);
Room room2 = child2.getClosestRoom(targetX, targetY);
int cx1 = room1.x2;
int cy1 = Rng.Random.Next(room1.y2 - room1.y1 - 2) + room1.y1 + 1;
map[cx1, cy1] = getDoor();
while (cx1 < child1.x2)
{
map[++cx1, cy1] = Terrain.Get("corridor").Character;
}
//
int cx2 = room2.x1;
int cy2 = Rng.Random.Next(room2.y2 - room2.y1 - 2) + room2.y1 + 1;
map[cx2, cy2] = getDoor();
while (cx2 > child1.x2)
{
map[--cx2, cy2] = Terrain.Get("corridor").Character;
}
//
while (cy1 != cy2)
{
if (cy1 > cy2)
{
cy1--;
}
else
{
cy1++;
}
map[cx1, cy1] = Terrain.Get("corridor").Character;
}
}
else
{
int targetX = Rng.Random.Next(child1.x2 - child1.x1) + child1.x1;
int targetY = child1.y2;
Room room1 = child1.getClosestRoom(targetX, targetY);
Room room2 = child2.getClosestRoom(targetX, targetY);
int cx1 = Rng.Random.Next(room1.x2 - room1.x1 - 2) + room1.x1 + 1;
int cy1 = room1.y2;
map[cx1, cy1] = getDoor();
while (cy1 < child1.y2)
{
map[cx1, ++cy1] = Terrain.Get("corridor").Character;
}
//
int cx2 = Rng.Random.Next(room2.x2 - room2.x1 - 1) + room2.x1 + 1;
int cy2 = room2.y1;
map[cx2, cy2] = getDoor();
while (cy2 > child1.y2)
{
map[cx2, --cy2] = Terrain.Get("corridor").Character;
}
//
while (cx1 != cx2)
{
if (cx1 > cx2)
{
cx1--;
}
else
{
cx1++;
}
map[cx1, cy1] = Terrain.Get("corridor").Character;
}
}
child1.connectRooms();
child2.connectRooms();
}
}
