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mapgen.cpp
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mapgen.cpp
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#include "map.h"
#include "omdata.h"
#include "mapitems.h"
#include "output.h"
#include "game.h"
#include "rng.h"
#include "line.h"
#ifndef sgn
#define sgn(x) (((x) < 0) ? -1 : 1)
#endif
ter_id grass_or_dirt()
{
if (one_in(4))
return t_grass;
return t_dirt;
}
enum room_type {
room_null,
room_closet,
room_lobby,
room_chemistry,
room_teleport,
room_goo,
room_cloning,
room_vivisect,
room_bionics,
room_dorm,
room_living,
room_bathroom,
room_kitchen,
room_bedroom,
room_mine_shaft,
room_mine_office,
room_mine_storage,
room_mine_fuel,
room_mine_housing,
room_bunker_bots,
room_bunker_launcher,
room_bunker_rifles,
room_bunker_grenades,
room_bunker_armor,
room_split
};
bool connects_to(oter_id there, int dir_from_here);
void house_room(map *m, room_type type, int x1, int y1, int x2, int y2);
void science_room(map *m, int x1, int y1, int x2, int y2, int rotate);
void set_science_room(map *m, int x1, int y1, bool faces_right, int turn);
void silo_rooms(map *m);
void build_mine_room(map *m, room_type type, int x1, int y1, int x2, int y2);
map_extra random_map_extra(map_extras);
void line(map *m, ter_id type, int x1, int y1, int x2, int y2);
void square(map *m, ter_id type, int x1, int y1, int x2, int y2);
void rough_circle(map *m, ter_id type, int x, int y, int rad);
void map::generate(game *g, overmap *om, int x, int y, int turn)
{
oter_id terrain_type, t_north, t_east, t_south, t_west, t_above;
int overx = x / 2;
int overy = y / 2;
if (x >= OMAPX * 2 || x < 0 || y >= OMAPY * 2 || y < 0) {
// This happens when we're at the very edge of the overmap, and are generating
// terrain for the adjacent overmap.
int sx = 0, sy = 0;
overx = (x % (OMAPX * 2)) / 2;
if (x >= OMAPX * 2)
sx = 1;
if (x < 0) {
sx = -1;
overx = (OMAPX * 2 + x) / 2;
}
overy = (y % (OMAPY * 2)) / 2;
if (y >= OMAPY * 2)
sy = 1;
if (y < 0) {
overy = (OMAPY * 2 + y) / 2;
sy = -1;
}
overmap tmp(g, om->posx + sx, om->posy + sy, om->posz);
terrain_type = tmp.ter(overx, overy);
if (om->posz < 0 || om->posz == 9) { // 9 is for tutorial overmap
overmap tmp2 = overmap(g, om->posx, om->posy, om->posz + 1);
t_above = tmp2.ter(overx, overy);
} else
t_above = ot_null;
if (overy - 1 >= 0)
t_north = tmp.ter(overx, overy - 1);
else
t_north = om->ter(overx, OMAPY - 1);
if (overx + 1 < OMAPX)
t_east = tmp.ter(overx + 1, overy - 1);
else
t_east = om->ter(0, overy);
if (overy + 1 < OMAPY)
t_south = tmp.ter(overx, overy + 1);
else
t_south = om->ter(overx, 0);
if (overx - 1 >= 0)
t_west = tmp.ter(overx - 1, overy);
else
t_west = om->ter(OMAPX - 1, overy);
draw_map(terrain_type, t_north, t_east, t_south, t_west, t_above, turn, g);
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 2; j++)
saven(&tmp, turn, overx*2, overy*2, i, j);
}
} else {
if (om->posz < 0 || om->posz == 9) { // 9 is for tutorials
overmap tmp = overmap(g, om->posx, om->posy, om->posz + 1);
t_above = tmp.ter(overx, overy);
} else
t_above = ot_null;
terrain_type = om->ter(overx, overy);
if (overy - 1 >= 0)
t_north = om->ter(overx, overy - 1);
else {
overmap tmp(g, om->posx, om->posy - 1, 0);
t_north = tmp.ter(overx, OMAPY - 1);
}
if (overx + 1 < OMAPX)
t_east = om->ter(overx + 1, overy);
else {
overmap tmp(g, om->posx + 1, om->posy, 0);
t_east = tmp.ter(0, overy);
}
if (overy + 1 < OMAPY)
t_south = om->ter(overx, overy + 1);
else {
overmap tmp(g, om->posx, om->posy + 1, 0);
t_south = tmp.ter(overx, 0);
}
if (overx - 1 >= 0)
t_west = om->ter(overx - 1, overy);
else {
overmap tmp(g, om->posx - 1, om->posy, 0);
t_west = tmp.ter(OMAPX - 1, overy);
}
draw_map(terrain_type, t_north, t_east, t_south, t_west, t_above, turn, g);
if (one_in(oterlist[terrain_type].embellishments.chance))
add_extra(random_map_extra(oterlist[terrain_type].embellishments), g);
// And finally save.
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 2; j++)
saven(om, turn, x, y, i, j);
}
}
}
void map::draw_map(oter_id terrain_type, oter_id t_north, oter_id t_east,
oter_id t_south, oter_id t_west, oter_id t_above, int turn,
game *g)
{
// Big old switch statement with a case for each overmap terrain type.
// Many of these can be copied from another type, then rotated; for instance,
// ot_house_east is identical to ot_house_north, just rotated 90 degrees to
// the right. The rotate(int) function is at the bottom of this file.
// The place_items() function takes a mapitems type (see mapitems.h and
// mapitemsdef.cpp), an "odds" int giving the chance for a single item to be
// placed, four ints (x1, y1, x2, y2) corresponding to the upper left corner
// and lower right corner of a square where the items are placed, a boolean
// that indicates whether items may spawn on grass & dirt, and finally an
// integer that indicates on which turn the items were created. This final
// integer should be 0, unless the items are "fresh-grown" like wild fruit.
int rn, lw, rw, mw, tw, bw, cw, x, y;
int n_fac = 0, e_fac = 0, s_fac = 0, w_fac = 0;
computer *tmpcomp = NULL;
switch (terrain_type) {
case ot_null:
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
ter(i, j) = t_null;
radiation(i, j) = 0;
}
}
break;
case ot_crater:
if (t_north != ot_crater)
n_fac = 6;
if (t_east != ot_crater)
e_fac = 6;
if (t_south != ot_crater)
s_fac = 6;
if (t_west != ot_crater)
w_fac = 6;
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
if (rng(0, w_fac) <= i && rng(0, e_fac) <= SEEX * 2 - 1 - i &&
rng(0, n_fac) <= j && rng(0, s_fac) <= SEEX * 2 - 1 - j ) {
ter(i, j) = t_rubble;
radiation(i, j) = rng(0, 4) * rng(0, 2);
} else {
ter(i, j) = t_dirt;
radiation(i, j) = rng(0, 2) * rng(0, 2) * rng(0, 2);
}
}
}
place_items(mi_wreckage, 83, 0, 0, SEEX * 2 - 1, SEEY * 2 - 1, true, 0);
break;
case ot_field:
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++)
ter(i, j) = grass_or_dirt();
}
place_items(mi_field, 60, 0, 0, SEEX * 2 - 1, SEEY * 2 - 1, true, turn);
break;
case ot_forest:
case ot_forest_thick:
case ot_forest_water:
switch (terrain_type) {
case ot_forest_thick:
n_fac = 8;
e_fac = 8;
s_fac = 8;
w_fac = 8;
break;
case ot_forest_water:
n_fac = 4;
e_fac = 4;
s_fac = 4;
w_fac = 4;
break;
case ot_forest:
n_fac = 0;
e_fac = 0;
s_fac = 0;
w_fac = 0;
}
if (t_north == ot_forest || t_north == ot_forest_water)
n_fac += 14;
else if (t_north == ot_forest_thick)
n_fac += 18;
if (t_east == ot_forest || t_east == ot_forest_water)
e_fac += 14;
else if (t_east == ot_forest_thick)
e_fac += 18;
if (t_south == ot_forest || t_south == ot_forest_water)
s_fac += 14;
else if (t_south == ot_forest_thick)
s_fac += 18;
if (t_west == ot_forest || t_west == ot_forest_water)
w_fac += 14;
else if (t_west == ot_forest_thick)
w_fac += 18;
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
int forest_chance = 0, num = 0;
if (j < n_fac) {
forest_chance += n_fac - j;
num++;
}
if (SEEX * 2 - 1 - i < e_fac) {
forest_chance += e_fac - (SEEX * 2 - 1 - i);
num++;
}
if (SEEY * 2 - 1 - j < s_fac) {
forest_chance += s_fac - (SEEX * 2 - 1 - j);
num++;
}
if (i < w_fac) {
forest_chance += w_fac - i;
num++;
}
if (num > 0)
forest_chance /= num;
rn = rng(0, forest_chance);
if ((forest_chance > 0 && rn > 13) || one_in(100 - forest_chance))
ter(i, j) = t_tree;
else if ((forest_chance > 0 && rn > 10) || one_in(100 - forest_chance))
ter(i, j) = t_tree_young;
else if ((forest_chance > 0 && rn > 9) || one_in(100 - forest_chance))
ter(i, j) = t_underbrush;
else
ter(i, j) = t_dirt;
}
}
place_items(mi_forest, 60, 0, 0, SEEX * 2 - 1, SEEY * 2 - 1, true, turn);
if (terrain_type == ot_forest_water) {
// Reset *_fac to handle where to place water
if (t_north == ot_forest_water)
n_fac = 2;
else if (t_north >= ot_river_center && t_north <= ot_river_nw)
n_fac = 3;
else if (t_north == ot_forest || t_north == ot_forest_thick)
n_fac = 1;
else
n_fac = 0;
if (t_east == ot_forest_water)
e_fac = 2;
else if (t_east >= ot_river_center && t_east <= ot_river_nw)
e_fac = 3;
else if (t_east == ot_forest || t_east == ot_forest_thick)
e_fac = 1;
else
e_fac = 0;
if (t_south == ot_forest_water)
s_fac = 2;
else if (t_south >= ot_river_center && t_south <= ot_river_nw)
s_fac = 3;
else if (t_south == ot_forest || t_south == ot_forest_thick)
s_fac = 1;
else
s_fac = 0;
if (t_west == ot_forest_water)
w_fac = 2;
else if (t_west >= ot_river_center && t_west <= ot_river_nw)
w_fac = 3;
else if (t_west == ot_forest || t_west == ot_forest_thick)
w_fac = 1;
else
w_fac = 0;
x = SEEX / 2 + rng(0, SEEX), y = SEEY / 2 + rng(0, SEEY);
for (int i = 0; i < 20; i++) {
if (x >= 0 && x < SEEX * 2 && y >= 0 && y < SEEY * 2) {
if (ter(x, y) == t_water_sh)
ter(x, y) = t_water_dp;
else if (ter(x, y) == t_dirt || ter(x, y) == t_underbrush)
ter(x, y) = t_water_sh;
} else
i = 20;
x += rng(-2, 2);
y += rng(-2, 2);
if (x < 0 || x >= SEEX * 2)
x = SEEX / 2 + rng(0, SEEX);
if (y < 0 || y >= SEEY * 2)
y = SEEY / 2 + rng(0, SEEY);
for (int j = 0; j < n_fac; j++) {
int wx = rng(0, SEEX * 2 -1), wy = rng(0, SEEY - 1);
if (ter(wx, wy) == t_dirt || ter(wx, wy) == t_underbrush)
ter(wx, wy) = t_water_sh;
}
for (int j = 0; j < e_fac; j++) {
int wx = rng(SEEX, SEEX * 2 - 1), wy = rng(0, SEEY * 2 - 1);
if (ter(wx, wy) == t_dirt || ter(wx, wy) == t_underbrush)
ter(wx, wy) = t_water_sh;
}
for (int j = 0; j < s_fac; j++) {
int wx = rng(0, SEEX * 2 - 1), wy = rng(SEEY, SEEY * 2 - 1);
if (ter(wx, wy) == t_dirt || ter(wx, wy) == t_underbrush)
ter(wx, wy) = t_water_sh;
}
for (int j = 0; j < w_fac; j++) {
int wx = rng(0, SEEX - 1), wy = rng(0, SEEY * 2 - 1);
if (ter(wx, wy) == t_dirt || ter(wx, wy) == t_underbrush)
ter(wx, wy) = t_water_sh;
}
}
rn = rng(0, 2) * rng(0, 1) * (rng(0, 1) + rng(0, 1));// Good chance of 0
for (int i = 0; i < rn; i++) {
x = rng(0, SEEX * 2 - 1);
y = rng(0, SEEY * 2 - 1);
add_trap(x, y, tr_sinkhole);
if (ter(x, y) != t_water_sh)
ter(x, y) = t_dirt;
}
}
if (one_in(100)) { // One in 100 forests has a spider living in it :o
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEX * 2; j++) {
if ((ter(i, j) == t_dirt || ter(i, j) == t_underbrush) && !one_in(3))
field_at(i, j) = field(fd_web, rng(1, 3), 0);
}
}
add_spawn(mon_spider_web, rng(1, 2), SEEX, SEEY);
}
break;
case ot_hive:
// Start with a basic forest pattern
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
rn = rng(0, 14);
if (rn > 13) {
ter(i, j) = t_tree;
} else if (rn > 11) {
ter(i, j) = t_tree_young;
} else if (rn > 10) {
ter(i, j) = t_underbrush;
} else {
ter(i, j) = t_dirt;
}
}
}
// j and i loop through appropriate hive-cell center squares
for (int j = 5; j < SEEY * 2; j += 6) {
for (int i = (j == 5 || j == 17 ? 3 : 6); i < SEEX * 2; i += 6) {
if (!one_in(8)) {
// Caps are always there
ter(i , j - 5) = t_wax;
ter(i , j + 5) = t_wax;
for (int k = -2; k <= 2; k++) {
for (int l = -1; l <= 1; l++)
ter(i + k, j + l) = t_floor_wax;
}
add_spawn(mon_bee, 2, i, j);
ter(i , j - 3) = t_floor_wax;
ter(i , j + 3) = t_floor_wax;
ter(i - 1, j - 2) = t_floor_wax;
ter(i , j - 2) = t_floor_wax;
ter(i + 1, j - 2) = t_floor_wax;
ter(i - 1, j + 2) = t_floor_wax;
ter(i , j + 2) = t_floor_wax;
ter(i + 1, j + 2) = t_floor_wax;
// Up to two of these get skipped; an entrance to the cell
int skip1 = rng(0, 23);
int skip2 = rng(0, 23);
ter(i - 1, j - 4) = t_wax;
ter(i , j - 4) = t_wax;
ter(i + 1, j - 4) = t_wax;
ter(i - 2, j - 3) = t_wax;
ter(i - 1, j - 3) = t_wax;
ter(i + 1, j - 3) = t_wax;
ter(i + 2, j - 3) = t_wax;
ter(i - 3, j - 2) = t_wax;
ter(i - 2, j - 2) = t_wax;
ter(i + 2, j - 2) = t_wax;
ter(i + 3, j - 2) = t_wax;
ter(i - 3, j - 1) = t_wax;
ter(i - 3, j ) = t_wax;
ter(i - 3, j - 1) = t_wax;
ter(i - 3, j + 1) = t_wax;
ter(i - 3, j ) = t_wax;
ter(i - 3, j + 1) = t_wax;
ter(i - 2, j + 3) = t_wax;
ter(i - 1, j + 3) = t_wax;
ter(i + 1, j + 3) = t_wax;
ter(i + 2, j + 3) = t_wax;
ter(i - 1, j + 4) = t_wax;
ter(i , j + 4) = t_wax;
ter(i + 1, j + 4) = t_wax;
if (skip1 == 0 || skip2 == 0)
ter(i - 1, j - 4) = t_floor_wax;
if (skip1 == 1 || skip2 == 1)
ter(i , j - 4) = t_floor_wax;
if (skip1 == 2 || skip2 == 2)
ter(i + 1, j - 4) = t_floor_wax;
if (skip1 == 3 || skip2 == 3)
ter(i - 2, j - 3) = t_floor_wax;
if (skip1 == 4 || skip2 == 4)
ter(i - 1, j - 3) = t_floor_wax;
if (skip1 == 5 || skip2 == 5)
ter(i + 1, j - 3) = t_floor_wax;
if (skip1 == 6 || skip2 == 6)
ter(i + 2, j - 3) = t_floor_wax;
if (skip1 == 7 || skip2 == 7)
ter(i - 3, j - 2) = t_floor_wax;
if (skip1 == 8 || skip2 == 8)
ter(i - 2, j - 2) = t_floor_wax;
if (skip1 == 9 || skip2 == 9)
ter(i + 2, j - 2) = t_floor_wax;
if (skip1 == 10 || skip2 == 10)
ter(i + 3, j - 2) = t_floor_wax;
if (skip1 == 11 || skip2 == 11)
ter(i - 3, j - 1) = t_floor_wax;
if (skip1 == 12 || skip2 == 12)
ter(i - 3, j ) = t_floor_wax;
if (skip1 == 13 || skip2 == 13)
ter(i - 3, j - 1) = t_floor_wax;
if (skip1 == 14 || skip2 == 14)
ter(i - 3, j + 1) = t_floor_wax;
if (skip1 == 15 || skip2 == 15)
ter(i - 3, j ) = t_floor_wax;
if (skip1 == 16 || skip2 == 16)
ter(i - 3, j + 1) = t_floor_wax;
if (skip1 == 17 || skip2 == 17)
ter(i - 2, j + 3) = t_floor_wax;
if (skip1 == 18 || skip2 == 18)
ter(i - 1, j + 3) = t_floor_wax;
if (skip1 == 19 || skip2 == 19)
ter(i + 1, j + 3) = t_floor_wax;
if (skip1 == 20 || skip2 == 20)
ter(i + 2, j + 3) = t_floor_wax;
if (skip1 == 21 || skip2 == 21)
ter(i - 1, j + 4) = t_floor_wax;
if (skip1 == 22 || skip2 == 22)
ter(i , j + 4) = t_floor_wax;
if (skip1 == 23 || skip2 == 23)
ter(i + 1, j + 4) = t_floor_wax;
if (t_north == ot_hive && t_east == ot_hive && t_south == ot_hive &&
t_west == ot_hive)
place_items(mi_hive_center, 90, i - 2, j - 2, i + 2, j + 2, false, turn);
else
place_items(mi_hive, 80, i - 2, j - 2, i + 2, j + 2, false, turn);
}
}
}
break;
case ot_spider_pit:
// First generate a forest
n_fac = 0;
e_fac = 0;
s_fac = 0;
w_fac = 0;
if (t_north == ot_forest || t_north == ot_forest_water)
n_fac += 14;
else if (t_north == ot_forest_thick)
n_fac += 18;
if (t_east == ot_forest || t_east == ot_forest_water)
e_fac += 14;
else if (t_east == ot_forest_thick)
e_fac += 18;
if (t_south == ot_forest || t_south == ot_forest_water)
s_fac += 14;
else if (t_south == ot_forest_thick)
s_fac += 18;
if (t_west == ot_forest || t_west == ot_forest_water)
w_fac += 14;
else if (t_west == ot_forest_thick)
w_fac += 18;
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
int forest_chance = 0, num = 0;
if (j < n_fac) {
forest_chance += n_fac - j;
num++;
}
if (SEEX * 2 - 1 - i < e_fac) {
forest_chance += e_fac - (SEEX * 2 - 1 - i);
num++;
}
if (SEEY * 2 - 1 - j < s_fac) {
forest_chance += s_fac - (SEEX * 2 - 1 - j);
num++;
}
if (i < w_fac) {
forest_chance += w_fac - i;
num++;
}
if (num > 0)
forest_chance /= num;
rn = rng(0, forest_chance);
if ((forest_chance > 0 && rn > 13) || one_in(100 - forest_chance))
ter(i, j) = t_tree;
else if ((forest_chance > 0 && rn > 10) || one_in(100 - forest_chance))
ter(i, j) = t_tree_young;
else if ((forest_chance > 0 && rn > 9) || one_in(100 - forest_chance))
ter(i, j) = t_underbrush;
else
ter(i, j) = t_dirt;
}
}
place_items(mi_forest, 60, 0, 0, SEEX * 2 - 1, SEEY * 2 - 1, true, turn);
// Next, place webs and sinkholes
for (int i = 0; i < 4; i++) {
int x = rng(3, SEEX * 2 - 4), y = rng(3, SEEY * 2 - 4);
if (i == 0)
ter(x, y) = t_slope_down;
else {
ter(x, y) = t_dirt;
add_trap(x, y, tr_sinkhole);
}
for (int x1 = x - 3; x1 <= x + 3; x1++) {
for (int y1 = y - 3; y1 <= y + 3; y1++) {
field_at(x1, y1) = field(fd_web, rng(2, 3), 0);
if (ter(x1, y1) != t_slope_down)
ter(x1, y1) = t_dirt;
}
}
}
break;
case ot_fungal_bloom:
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
if (one_in(10))
ter(i, j) = t_tree_fungal;
else if (one_in(300)) {
ter(i, j) = t_marloss;
add_item(i, j, (*itypes)[itm_marloss_berry], turn);
} else if (one_in(3))
ter(i, j) = t_dirt;
else
ter(i, j) = t_fungus;
}
}
square(this, t_fungus, SEEX - 3, SEEY - 3, SEEX + 3, SEEY + 3);
add_spawn(mon_fungaloid_queen, 1, 12, 12);
break;
case ot_road_ns:
case ot_road_ew:
if ((t_west >= ot_house_north && t_west <= ot_sub_station_west) ||
(t_east >= ot_house_north && t_east <= ot_sub_station_west) ||
(t_north >= ot_house_north && t_north <= ot_sub_station_west) ||
(t_south >= ot_house_north && t_south <= ot_sub_station_west) )
rn = 1; // rn = 1 if this road has sidewalks
else
rn = 0;
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
if (i < 4 || i >= SEEX * 2 - 4) {
if (rn == 1)
ter(i, j) = t_sidewalk;
else
ter(i, j) = grass_or_dirt();
} else {
if ((i == SEEX - 1 || i == SEEX) && j % 4 != 0)
ter(i, j) = t_pavement_y;
else
ter(i, j) = t_pavement;
}
}
}
if (terrain_type == ot_road_ew)
rotate(1);
place_items(mi_road, 5, 0, 0, SEEX * 2 - 1, SEEX * 2 - 1, false, turn);
break;
case ot_road_ne:
case ot_road_es:
case ot_road_sw:
case ot_road_wn:
if ((t_west >= ot_house_north && t_west <= ot_sub_station_west) ||
(t_east >= ot_house_north && t_east <= ot_sub_station_west) ||
(t_north >= ot_house_north && t_north <= ot_sub_station_west) ||
(t_south >= ot_house_north && t_south <= ot_sub_station_west) )
rn = 1; // rn = 1 if this road has sidewalks
else
rn = 0;
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
if ((i >= SEEX * 2 - 4 && j < 4) || i < 4 || j >= SEEY * 2 - 4) {
if (rn == 1)
ter(i, j) = t_sidewalk;
else
ter(i, j) = grass_or_dirt();
} else {
if (((i == SEEX - 1 || i == SEEX) && j % 4 != 0 && j < SEEY - 1) ||
((j == SEEY - 1 || j == SEEY) && i % 4 != 0 && i > SEEX))
ter(i, j) = t_pavement_y;
else
ter(i, j) = t_pavement;
}
}
}
if (terrain_type == ot_road_es)
rotate(1);
if (terrain_type == ot_road_sw)
rotate(2);
if (terrain_type == ot_road_wn)
rotate(3);
place_items(mi_road, 5, 0, 0, SEEX * 2 - 1, SEEX * 2 - 1, false, turn);
break;
case ot_road_nes:
case ot_road_new:
case ot_road_nsw:
case ot_road_esw:
if ((t_west >= ot_house_north && t_west <= ot_sub_station_west) ||
(t_east >= ot_house_north && t_east <= ot_sub_station_west) ||
(t_north >= ot_house_north && t_north <= ot_sub_station_west) ||
(t_south >= ot_house_north && t_south <= ot_sub_station_west) )
rn = 1; // rn = 1 if this road has sidewalks
else
rn = 0;
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
if (i < 4 || (i >= SEEX * 2 - 4 && (j < 4 || j >= SEEY * 2 - 4))) {
if (rn == 1)
ter(i, j) = t_sidewalk;
else
ter(i, j) = grass_or_dirt();
} else {
if (((i == SEEX - 1 || i == SEEX) && j % 4 != 0) ||
((j == SEEY - 1 || j == SEEY) && i % 4 != 0 && i > SEEX))
ter(i, j) = t_pavement_y;
else
ter(i, j) = t_pavement;
}
}
}
if (terrain_type == ot_road_esw)
rotate(1);
if (terrain_type == ot_road_nsw)
rotate(2);
if (terrain_type == ot_road_new)
rotate(3);
place_items(mi_road, 5, 0, 0, SEEX * 2 - 1, SEEX * 2 - 1, false, turn);
break;
case ot_road_nesw:
case ot_road_nesw_manhole:
if ((t_west == ot_road_nesw || t_west == ot_road_nesw_manhole) &&
(t_east == ot_road_nesw || t_east == ot_road_nesw_manhole) &&
(t_north == ot_road_nesw || t_north == ot_road_nesw_manhole) &&
(t_south == ot_road_nesw || t_south == ot_road_nesw_manhole) )
rn = 2; // rn = 2 if this is actually a plaza
else
rn = 1; // rn = 1 if this road has sidewalks
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
if (rn == 2)
ter(i, j) = t_sidewalk;
else if ((i < 4 || i >= SEEX * 2 - 4) && (j < 4 || j >= SEEY * 2 - 4)) {
if (rn == 1)
ter(i, j) = t_sidewalk;
else
ter(i, j) = grass_or_dirt();
} else {
if (((i == SEEX - 1 || i == SEEX) && j % 4 != 0) ||
((j == SEEY - 1 || j == SEEY) && i % 4 != 0))
ter(i, j) = t_pavement_y;
else
ter(i, j) = t_pavement;
}
}
}
if (rn == 2) { // Special embellishments for a plaza
if (one_in(10)) { // Fountain
for (int i = SEEX - 2; i <= SEEX + 2; i++) {
ter(i, i) = t_water_sh;
ter(i, SEEX * 2 - i) = t_water_sh;
}
}
if (one_in(10)) { // Small trees in center
ter(SEEX - 1, SEEY - 2) = t_tree_young;
ter(SEEX , SEEY - 2) = t_tree_young;
ter(SEEX - 1, SEEY + 2) = t_tree_young;
ter(SEEX , SEEY + 2) = t_tree_young;
ter(SEEX - 2, SEEY - 1) = t_tree_young;
ter(SEEX - 2, SEEY ) = t_tree_young;
ter(SEEX + 2, SEEY - 1) = t_tree_young;
ter(SEEX + 2, SEEY ) = t_tree_young;
}
if (one_in(14)) { // Rows of small trees
int gap = rng(2, 4);
int start = rng(0, 4);
for (int i = 2; i < SEEX * 2 - start; i += gap) {
ter(i , start) = t_tree_young;
ter(SEEX * 2 - 1 - i, start) = t_tree_young;
ter(start, i ) = t_tree_young;
ter(start, SEEY * 2 - 1 - i) = t_tree_young;
}
}
place_items(mi_trash, 5, 0, 0, SEEX * 2 -1, SEEX * 2 - 1, true, 0);
} else
place_items(mi_road, 5, 0, 0, SEEX * 2 - 1, SEEX * 2 - 1, false, turn);
if (terrain_type == ot_road_nesw_manhole)
ter(rng(6, SEEX * 2 - 6), rng(6, SEEX * 2 - 6)) = t_manhole_cover;
break;
case ot_bridge_ns:
case ot_bridge_ew:
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
if (i < 4 || i >= SEEX * 2 - 4)
ter(i, j) = t_water_dp;
else if (i == 4 || i == SEEX * 2 - 5)
ter(i, j) = t_railing_v;
else {
if ((i == SEEX - 1 || i == SEEX) && j % 4 != 0)
ter(i, j) = t_pavement_y;
else
ter(i, j) = t_pavement;
}
}
}
if (terrain_type == ot_bridge_ew)
rotate(1);
place_items(mi_road, 5, 0, 0, SEEX * 2 - 1, SEEX * 2 - 1, false, turn);
break;
case ot_hiway_ns:
case ot_hiway_ew:
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
if (i < 3 || i >= SEEX * 2 - 3)
ter(i, j) = grass_or_dirt();
else if (i == 3 || i == SEEX * 2 - 4)
ter(i, j) = t_railing_v;
else {
if ((i == SEEX - 1 || i == SEEX) && j % 4 != 0)
ter(i, j) = t_pavement_y;
else
ter(i, j) = t_pavement;
}
}
}
if (terrain_type == ot_hiway_ew)
rotate(1);
place_items(mi_road, 8, 0, 0, SEEX * 2 - 1, SEEX * 2 - 1, false, turn);
break;
case ot_river_center:
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++)
ter(i, j) = t_water_dp;
}
break;
case ot_river_c_not_ne:
case ot_river_c_not_se:
case ot_river_c_not_sw:
case ot_river_c_not_nw:
for (int i = SEEX * 2 - 1; i >= 0; i--) {
for (int j = 0; j < SEEY * 2; j++) {
if (j < 4 && i >= SEEX * 2 - 4)
ter(i, j) = t_water_sh;
else
ter(i, j) = t_water_dp;
}
}
if (terrain_type == ot_river_c_not_se)
rotate(1);
if (terrain_type == ot_river_c_not_sw)
rotate(2);
if (terrain_type == ot_river_c_not_nw)
rotate(3);
break;
case ot_river_north:
case ot_river_east:
case ot_river_south:
case ot_river_west:
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
if (j < 4)
ter(i, j) = t_water_sh;
else
ter(i, j) = t_water_dp;
}
}
if (terrain_type == ot_river_east)
rotate(1);
if (terrain_type == ot_river_south)
rotate(2);
if (terrain_type == ot_river_west)
rotate(3);
break;
case ot_river_ne:
case ot_river_se:
case ot_river_sw:
case ot_river_nw:
for (int i = SEEX * 2 - 1; i >= 0; i--) {
for (int j = 0; j < SEEY * 2; j++) {
if (i >= SEEX * 2 - 4 || j < 4)
ter(i, j) = t_water_sh;
else
ter(i, j) = t_water_dp;
}
}
if (terrain_type == ot_river_se)
rotate(1);
if (terrain_type == ot_river_sw)
rotate(2);
if (terrain_type == ot_river_nw)
rotate(3);
break;
case ot_house_base_north:
case ot_house_base_east:
case ot_house_base_south:
case ot_house_base_west:
case ot_house_north:
case ot_house_east:
case ot_house_south:
case ot_house_west:
lw = rng(0, 4); // West external wall
mw = lw + rng(7, 10); // Middle wall between bedroom & kitchen/bath
rw = SEEX * 2 - rng(1, 5); // East external wall
tw = rng(1, 6); // North external wall
bw = SEEX * 2 - rng(2, 5); // South external wall
cw = tw + rng(4, 7); // Middle wall between living room & kitchen/bed
for (int i = 0; i < SEEX * 2; i++) {
for (int j = 0; j < SEEY * 2; j++) {
if (i > lw && i < rw && j > tw && j < bw)
ter(i, j) = t_floor;
else
ter(i, j) = grass_or_dirt();
if (i >= lw && i <= rw && (j == tw || j == bw))
ter(i, j) = t_wall_h;
if ((i == lw || i == rw) && j > tw && j < bw)
ter(i, j) = t_wall_v;
}
}
switch(rng(1, 3)) {
case 1: // Quadrants, essentially
mw = rng(lw + 5, rw - 5);
cw = tw + rng(4, 7);
house_room(this, room_living, mw, tw, rw, cw);
house_room(this, room_kitchen, lw, tw, mw, cw);
ter(mw, rng(tw + 2, cw - 2)) = (one_in(3) ? t_door_c : t_floor);
rn = rng(lw + 1, cw - 2);
ter(rn , tw) = t_window;
ter(rn + 1, tw) = t_window;
rn = rng(cw + 1, rw - 2);
ter(rn , tw) = t_window;
ter(rn + 1, tw) = t_window;
mw = rng(lw + 3, rw - 3);
if (mw <= lw + 5) { // Bedroom on right, bathroom on left
rn = rng(cw + 2, rw - 2);
if (bw - cw >= 10 && mw - lw >= 6) {
house_room(this, room_bathroom, lw, bw - 5, mw, bw);
house_room(this, room_bedroom, lw, cw, mw, bw - 5);
ter(mw - 1, cw) = t_door_c;
} else {
if (bw - cw > 4) { // Too big for a bathroom, not big enough for 2nd bedrm
house_room(this, room_bathroom, lw, bw - 4, mw, bw);
for (int i = lw + 1; i <= mw - 1; i++)
ter(i, cw ) = t_floor;
} else
house_room(this, room_bathroom, lw, cw, mw, bw);
}
house_room(this, room_bedroom, mw, cw, rw, bw);
ter(mw, rng(bw - 4, bw - 1)) = t_door_c;
} else { // Bedroom on left, bathroom on right
rn = rng(lw + 2, cw - 2);
if (bw - cw >= 10 && rw - mw >= 6) {
house_room(this, room_bathroom, mw, bw - 5, rw, bw);
house_room(this, room_bedroom, mw, cw, rw, bw - 5);
ter(rw - 1, cw) = t_door_c;
} else {
if (bw - cw > 4) { // Too big for a bathroom, not big enough for 2nd bedrm
house_room(this, room_bathroom, mw, bw - 4, rw, bw);
for (int i = mw + 1; i <= rw - 1; i++)
ter(i, cw ) = t_floor;
} else
house_room(this, room_bathroom, mw, cw, rw, bw);
}
house_room(this, room_bedroom, lw, cw, mw, bw);
ter(mw, rng(bw - 4, bw - 1)) = t_door_c;
}
ter(rn , bw) = t_window;
ter(rn + 1, bw) = t_window;
if (!one_in(3)) { // Potential side windows
rn = rng(tw + 2, bw - 5);
ter(rw, rn ) = t_window;
ter(rw, rn + 4) = t_window;
}
if (!one_in(3)) { // Potential side windows
rn = rng(tw + 2, bw - 5);
ter(lw, rn ) = t_window;
ter(lw, rn + 4) = t_window;
}
ter(rng(lw + 1, lw + 2), cw) = t_door_c;
if (one_in(4))
ter(rw - 2, cw) = t_door_c;
else
ter(mw, rng(cw + 1, bw - 1)) = t_door_c;
if (one_in(2)) { // Placement of the main door
ter(rng(lw + 2, cw - 1), tw) = (one_in(6) ? t_door_c : t_door_locked);
if (one_in(5))
ter(rw, rng(tw + 2, cw - 2)) = (one_in(6) ? t_door_c : t_door_locked);
} else {
ter(rng(cw + 1, rw - 2), tw) = (one_in(6) ? t_door_c : t_door_locked);
if (one_in(5))
ter(lw, rng(tw + 2, cw - 2)) = (one_in(6) ? t_door_c : t_door_locked);
}
break;
case 2: // Old-style; simple
cw = tw + rng(3, 6);
mw = rng(lw + 7, rw - 4);
// Plop down the rooms
house_room(this, room_living, lw, tw, rw, cw);
house_room(this, room_kitchen, mw, cw, rw, bw - 3);
house_room(this, room_bedroom, lw, cw, mw, bw);
house_room(this, room_bathroom, mw, bw - 3, rw, bw);
// Space between kitchen & living room:
rn = rng(mw + 1, rw - 3);
ter(rn , cw) = t_floor;
ter(rn + 1, cw) = t_floor;
// Front windows
rn = rng(2, 5);
ter(lw + rn , tw) = t_window;
ter(lw + rn + 1, tw) = t_window;
ter(rw - rn , tw) = t_window;
ter(rw - rn + 1, tw) = t_window;
// Front door
ter(rng(lw + 4, rw - 4), tw) = (one_in(6) ? t_door_c : t_door_locked);
if (one_in(3)) { // Kitchen windows
rn = rng(cw + 1, bw - 5);
ter(rw, rn ) = t_window;
ter(rw, rn + 1) = t_window;
}
if (one_in(3)) { // Bedroom windows
rn = rng(cw + 1, bw - 2);
ter(lw, rn ) = t_window;
ter(lw, rn + 1) = t_window;
}
// Door to bedroom