void sewer_level(void)
{
int i,tx,ty,t,l,e;
char rsi;
Symbol lchar;
Level->numrooms = random_range(3)+3;
rsi = RS_DRAINED_SEWER;
for (i=0; i<Level->numrooms; i++) {
do {
t = random_range((Level->level_length)-10)+1;
l = random_range((Level->level_width)-10)+1;
e = 4;
} while ((Level->site[l][t].roomnumber == rsi) ||
(Level->site[l+e][t].roomnumber == rsi) ||
(Level->site[l][t+e].roomnumber == rsi) ||
(Level->site[l+e][t+e].roomnumber == rsi));
if (random_range(5)) {
lchar = FLOOR;
rsi = RS_DRAINED_SEWER;
}
else {
lchar = WATER;
rsi = RS_DROWNED_SEWER;
}
build_room(l,t,e,rsi,i);
sewer_corridor(l,t,-1,-1,lchar);
sewer_corridor(l+e,t,1,-1,lchar);
sewer_corridor(l,t+e,-1,1,lchar);
sewer_corridor(l+e,t+e,1,1,lchar);
}
if (Current_Dungeon == E_SEWERS) {
if ((Level->depth == SEWERLEVELS) && (State.getCompletedSewers() == false)) {
findspace(&tx,&ty,-1);
Level->mlist = ((MonsterList*) checkmalloc(sizeof(MonsterList)));
Level->mlist->next = NULL;
Level->mlist->monster =
Level->site[tx][ty].creature =
((Monster*) make_creature(GREAT_WYRM)); /* The Great Wyrm */
Level->mlist->monster->x = tx;
Level->mlist->monster->y = ty;
}
}
}
// Recursive city generator. Accepts 'depth' to determine
// the segmentation granularity.
void generate(int depth)
{
// determine the number of segments to cut vertically and horizontally
int vRooms = randNext(ROOM_MIN_SEGMENTS, ROOM_MAX_SEGMENTS);
int hRooms = randNext(ROOM_MIN_SEGMENTS, ROOM_MAX_SEGMENTS);
// determine the size of each segment
int vSize = city.getYSize() / vRooms;
int hSize = city.getXSize() / hRooms;
// often the factorization might not be clean
// so determine where the vertical oversized segment should go.
int *vSegments = new int[vRooms];
for (int i = 0; i < vRooms; i++)
vSegments[i] = vSize;
int vIndex = randNext(0, vRooms);
vSegments[vIndex] = vSize + city.getYSize() - (vSize * vRooms);
// often the factorization might not be clean
// so determine where the horizontal oversized segment should go.
int *hSegments = new int[hRooms];
for (int i = 0; i < hRooms; i++)
hSegments[i] = hSize;
int hIndex = randNext(0, hRooms);
hSegments[hIndex] = hSize + city.getXSize() - (hSize * hRooms);
// Start placing rooms recursively
for (int i = 0, top = 0; i < vRooms; i++)
{
for (int j = 0, left = 0; j < hRooms; j++)
{
// determine the coordinates of the room
int height = vSegments[i], width = hSegments[j];
int actualTop = top, actualLeft = left;
// this is to avoid double walling each room
// if removed each room will sit inside a previous bound
// hence adding a wall for each level of depth
if (i != 0)
{
actualTop = top - 1;
height += 1;
}
if (j != 0)
{
actualLeft = left - 1;
width += 1;
}
// create room properties, this determines what kind of room, if it has doors
// where the doors are, orientation, etc
RoomProperties rp(actualTop, actualLeft, height, width);
// determine if the room is a boundry for smaller rooms
if (rp.isCompound)
{
// build more rooms inside the boundary
generate(rp, depth - 1);
} else
{
// construct the room using the room properties
build_room(rp);
}
left += hSegments[j];
}
top += vSegments[i];
}
// construct the perimeter wall
build_perimeter_wall();
// add RED entities at a random position
add_entities(Security::Mask::RED, 2, 4);
// add ORANGE entities at a random position
add_entities(Security::Mask::ORANGE, 1, 1);
// change doors to ground
finalize_doors();
// find room locations
// TODO: this can be removed( see comment on method)
find_rooms();
delete[] vSegments;
delete[] hSegments;
}
// Recursive city generator. Accepts 'depth' to determine
// the segmentation granularity. This version uses room properties to
// perform segmentation.
void generate(const RoomProperties& roomProperties, int depth)
{
// if the depth is reached draw floor
if (depth <= 0)
{
build_floor(roomProperties);
return;
}
// determine the number of segments to cut vertically and horizontally
int vRooms = randNext(ROOM_MIN_SEGMENTS, ROOM_MAX_SEGMENTS);
int hRooms = randNext(ROOM_MIN_SEGMENTS, ROOM_MAX_SEGMENTS);
// determine the size of each segment
int vSize = roomProperties.height / vRooms;
int hSize = roomProperties.width / hRooms;
// if the size is too small return
if ((vSize <= 0) || (hSize <= 0))
{
return;
}
// often the factorization might not be clean
// so determine where the vertical oversized segment should go.
int *vSegments = new int[vRooms];
for (int i = 0; i < vRooms; i++)
vSegments[i] = vSize;
int vIndex = randNext(0, vRooms);
vSegments[vIndex] = vSize + roomProperties.height - (vSize * vRooms);
// often the factorization might not be clean
// so determine where the horizontal oversized segment should go.
int *hSegments = new int[hRooms];
for (int i = 0; i < hRooms; i++)
hSegments[i] = hSize;
int hIndex = randNext(0, hRooms);
hSegments[hIndex] = hSize + roomProperties.width - (hSize * hRooms);
// Start placing rooms recursively
for (int i = 0, top = roomProperties.top; i < vRooms; i++)
{
for (int j = 0, left = roomProperties.left; j < hRooms; j++)
{
// determine the coordinates of the room
int height = vSegments[i], width = hSegments[j];
int actualTop = top, actualLeft = left;
// this is to avoid double walling each room
// if removed each room will sit inside a previous bound
// hence adding a wall for each level of depth
if (i != 0)
{
actualTop = top - 1;
height += 1;
}
if (j != 0)
{
actualLeft = left - 1;
width += 1;
}
// create room properties, this determines what kind of room, if it has doors
// where the doors are, orientation, etc
RoomProperties rp(actualTop, actualLeft, height, width);
// determine if the room is a boundry for smaller rooms
if (rp.isCompound)
{
// build more rooms inside the boundary
generate(rp, depth - 1);
} else
{
// construct the room using the room properties
build_room(rp);
}
left += hSegments[j];
}
top += vSegments[i];
}
delete[] vSegments;
delete[] hSegments;
}
// this function is really ugly
static void generate(zone * z)
{
static int first = 1;
int i, x, y, max, timeout;
int wall;
int x1,x2,y1,y2;
int rc;
room ** rooms;
item * it;
creature * cr;
if (first) {
fill_walls();
first = 0;
}
z->name = place_name(world.eth);
rc = random() % ((z->width * z->height) / ROOM_INFREQ) + ROOM_MIN;
rooms = malloc(sizeof(room*) * rc);
//make everything walls!
for (x = 0; x < z->width; x++) {
for (y = 0; y < z->height; y++) {
z->tiles[x][y].impassible = 1;
}
}
//gen rooms and cut out
for(i=0; i< rc; i++){
rooms[i]=gen_room(world.grooms,1);
build_room(z,rooms[i]);
}
//make sure rooms are connected!
//connect each room to one other room
for(i=0; i< rc; i++){
max = random() % rc;
room_spot(z,rooms[i],&x1,&y1);
room_spot(z,rooms[max],&x2,&y2);
wall=0;
if(x1 == -1 || x2 == -1){
warning("Room generation timed out!");
break;
}
for(;x1 != x2; x1-= sign(x1-x2)){
if(z->tiles[x1][y1].impassible) wall=1;
else if (wall) break;
zone_empty_tile(z,x1,y1);
}
for(;y1 != y2; y1-= sign(y1-y2)){
if(z->tiles[x1][y1].impassible) wall=1;
else if (wall) break;
zone_empty_tile(z,x1,y1);
}
}
//do rendering thing
for (x = 0; x < z->width; x++) {
for (y = 0; y < z->height; y++) {
if (z->tiles[x][y].impassible) {
set_wall_char(z,x,y);
}
}
}
for(i=0; i< rc; i++)
free(rooms[i]);
free(rooms);
// place some random junk
max = random() % (z->width * z->height / ITEM_INFREQ) + ITEM_MIN;
for (i = max; i >= 0; i--) {
it = gen_item(world.gitems, 1);
timeout = 1000;
do {
x = random() % z->width;
y = random() % z->height;
timeout--;
} while ((z->tiles[x][y].impassible || !inv_try(z->tiles[x][y].inv, it)) && timeout);
if (timeout) {
item_tele(it, x, y, z);
zone_update(z, x, y);
} else {
item_free(it);
}
}
// place some more random junk
if (!config.all_alone) {
max = random() % (z->width * z->height / CRTR_INFREQ) + CRTR_MIN;
for (i = max; i >= 0; i--) {
cr = gen_crtr(world.gcrtrs, 1);
crtr_spawn(cr, z);
zone_update(z, cr->x, cr->y);
}
}
// place random zone jumpers
for (i = 0; i < 4; i++) {
do {
x = random() % z->width;
y = random() % z->height;
timeout--;
} while (z->tiles[x][y].impassible);
z->tiles[x][y].linked = 1;
z->tiles[x][y].link_z = NULL;
z->tiles[x][y].ch = '@';
z->tiles[x][y].show_ch = '@';
}
// cleanup
//for (x = 0; x < z->width; x++) free(walls[x]);
//free(walls);
//free(rv);
}
