public boolean addHallway(DungeonDir dir) {
int amount = elementArray[x][y] == DungeonElementType.ROOM ? 2 : 1;
int prevX = x, prevY = y;
if (move(dir, amount)) {
if (elementArray[x][y] == DungeonElementType.EMPTY) {
elementArray[x][y] = DungeonElementType.HALLWAY;
elementList.add(
new DungeonElement(x, y, DungeonElementType.HALLWAY).connect(dir.reversed()));
if (elementList.getAt(prevX, prevY) != null) elementList.getAt(prevX, prevY).connect(dir);
return true;
} else move(dir.reversed(), amount);
}
return false;
}
public void createDescend(int x, int y) {
if (elementList.getTypeAt(x, y) != DungeonElementType.ROOM)
throw new IllegalStateException("Cannot create descend, invalid dungeon element!");
DungeonElement descend;
elementArray[x][y] = DungeonElementType.DESCEND;
elementList.add(descend = new DungeonElement(x, y, DungeonElementType.DESCEND));
for (DungeonDir dir : DungeonDir.values) {
DungeonElement element = elementList.getAt(x + dir.addX * 2, y + dir.addY * 2);
if (element != null) {
descend.connect(dir);
element.connect(dir.reversed());
}
}
}
public void createEntrance(int x, int y) {
if (this.entranceX != -1 || this.entranceY != -1)
throw new IllegalStateException("Created entrance twice!");
this.entranceX = this.x = (byte) x;
this.entranceY = this.y = (byte) y;
elementArray[x][y] = DungeonElementType.ENTRANCE;
elementList.add(new DungeonElement(x, y, DungeonElementType.ENTRANCE));
}
private void addRoomAt(int x, int y) {
for (int xx = x - 1; xx <= x + 1; xx++) {
for (int yy = y - 1; yy <= y + 1; yy++) {
elementArray[xx][yy] = DungeonElementType.ROOM;
}
}
elementList.add(new DungeonElement(x, y, DungeonElementType.ROOM));
}
public void createEnd(int x, int y) {
if (elementList.getTypeAt(x, y) != DungeonElementType.ROOM)
throw new IllegalStateException("Cannot create end, invalid dungeon element!");
Set<DungeonElement> connected = elementList.getGrouped(elementList.getAt(x, y));
if (connected.size() != 4)
throw new IllegalStateException("Cannot create end, invalid dungeon element size!");
List<DungeonElement> endElements = new ArrayList<>();
for (DungeonElement element : connected) {
elementList.remove(element);
DungeonElement newElement = new DungeonElement(element.x, element.y, DungeonElementType.END);
elementArray[element.x][element.y] = DungeonElementType.END;
endElements.add(newElement);
elementList.add(newElement);
for (DungeonDir dir : DungeonDir.values) {
if (element.checkConnection(dir)) newElement.connect(dir);
}
}
for (DungeonElement endElement : endElements) {
for (DungeonDir dir : DungeonDir.values) {
if (elementList.getTypeAt(endElement.x + dir.addX * 2, endElement.y + dir.addY * 2)
== DungeonElementType.END) {
endElement.connect(dir);
}
}
}
}
public void createDescendBottom(int x, int y) {
this.entranceX = this.x = (byte) x;
this.entranceY = this.y = (byte) y;
elementArray[x][y] = DungeonElementType.DESCENDBOTTOM;
elementList.add(new DungeonElement(x, y, DungeonElementType.DESCENDBOTTOM));
}
public int addRoom(DungeonDir dir, Random rand) {
if (!canGenerateRoom(dir)) return 0;
int prevX = x, prevY = y;
if (move(dir, 2)) {
addRoomAt(x, y);
elementList.getAt(x, y).connect(dir.reversed());
DungeonElement prevElement = elementList.getAt(prevX, prevY);
if (prevElement != null) prevElement.connect(dir);
RoomCombo shape = DungeonElementType.RoomCombo.random(rand);
if (shape != RoomCombo.SINGLE) {
List<byte[]> rooms = new ArrayList<>(4);
byte origX = x, origY = y;
switch (shape) {
case LONG:
switch (rand.nextInt(3)) {
case 0:
dir = dir.rotatedLeft();
break;
case 1:
dir = dir.rotatedRight();
break;
default:
}
move(dir, 1);
if (canGenerateRoom(dir)) {
move(dir, 2);
rooms.add(new byte[] {x, y});
}
break;
case TURN:
case BLOCK:
boolean turnWay = rand.nextBoolean();
for (int a = 0; a < (shape == RoomCombo.TURN ? 2 : 3); a++) {
move(dir, 1);
if (!canGenerateRoom(dir)) {
rooms.clear();
break;
}
move(dir, 2);
rooms.add(new byte[] {x, y});
dir = turnWay ? dir.rotatedLeft() : dir.rotatedRight();
}
break;
default:
}
for (byte[] loc : rooms) addRoomAt(loc[0], loc[1]);
rooms.add(new byte[] {origX, origY});
if (rooms.size() > 1) {
int xx, yy;
boolean found;
for (byte[] loc : rooms) {
for (DungeonDir testDir : DungeonDir.values) {
xx = loc[0] + testDir.addX * 3;
yy = loc[1] + testDir.addY * 3;
if (elementList.getTypeAt(xx, yy) == DungeonElementType.ROOM) {
found = false;
for (byte[] testLoc : rooms) {
if (testLoc[0] == xx && testLoc[1] == yy) {
found = true;
break;
}
}
if (found) elementList.getAt(loc[0], loc[1]).connect(testDir);
}
}
}
}
byte[] moveTo = rooms.get(rand.nextInt(rooms.size()));
moveToElement(elementList.getAt(moveTo[0], moveTo[1]));
return rooms.size();
}
return 1;
} else return 0;
}
