mirror
/
devilutionX
mirror of https://github.com/diasurgical/devilutionX.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
7039 Commits
44 Branches
22 Tags
292 MiB
 
 
 
 
 
 
Tree: cb8f706af8
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'cb8f706af8'
${ noResults }
devilutionX/Source/drlg_l4.cpp

1527 lines
40 KiB
Raw Blame History

/**
* @file drlg_l4.cpp
*
* Implementation of the hell level generation algorithms.
*/
#include "drlg_l4.h"
#include "engine/load_file.hpp"
#include "engine/random.hpp"
#include "gendung.h"
#include "monster.h"
#include "multi.h"
#include "objdat.h"
namespace devilution {
int diabquad1x;
int diabquad1y;
int diabquad2x;
int diabquad2y;
int diabquad3x;
int diabquad3y;
int diabquad4x;
int diabquad4y;
namespace {
bool hallok[20];
int l4holdx;
int l4holdy;
int SP4x1;
int SP4y1;
int SP4x2;
int SP4y2;
BYTE L4dungeon[80][80];
BYTE dung[20][20];
//int dword_52A4DC;
/**
* A lookup table for the 16 possible patterns of a 2x2 area,
* where each cell either contains a SW wall or it doesn't.
*/
const BYTE L4ConvTbl[16] = { 30, 6, 1, 6, 2, 6, 6, 6, 9, 6, 1, 6, 2, 6, 3, 6 };
/** Miniset: Stairs up. */
const BYTE L4USTAIRS[] = {
// clang-format off
4, 5, // width, height
6, 6, 6, 6, // search
6, 6, 6, 6,
6, 6, 6, 6,
6, 6, 6, 6,
6, 6, 6, 6,
0, 0, 0, 0, // replace
36, 38, 35, 0,
37, 34, 33, 32,
0, 0, 31, 0,
0, 0, 0, 0,
// clang-format on
};
/** Miniset: Stairs up to town. */
const BYTE L4TWARP[] = {
// clang-format off
4, 5, // width, height
6, 6, 6, 6, // search
6, 6, 6, 6,
6, 6, 6, 6,
6, 6, 6, 6,
6, 6, 6, 6,
0, 0, 0, 0, // replace
134, 136, 133, 0,
135, 132, 131, 130,
0, 0, 129, 0,
0, 0, 0, 0,
// clang-format on
};
/** Miniset: Stairs down. */
const BYTE L4DSTAIRS[] = {
// clang-format off
5, 5, // width, height
6, 6, 6, 6, 6, // search
6, 6, 6, 6, 6,
6, 6, 6, 6, 6,
6, 6, 6, 6, 6,
6, 6, 6, 6, 6,
0, 0, 0, 0, 0, // replace
0, 0, 45, 41, 0,
0, 44, 43, 40, 0,
0, 46, 42, 39, 0,
0, 0, 0, 0, 0,
// clang-format on
};
/** Miniset: Pentagram. */
const BYTE L4PENTA[] = {
// clang-format off
5, 5, // width, height
6, 6, 6, 6, 6, // search
6, 6, 6, 6, 6,
6, 6, 6, 6, 6,
6, 6, 6, 6, 6,
6, 6, 6, 6, 6,
0, 0, 0, 0, 0, // replace
0, 98, 100, 103, 0,
0, 99, 102, 105, 0,
0, 101, 104, 106, 0,
0, 0, 0, 0, 0,
// clang-format on
};
/** Miniset: Pentagram portal. */
const BYTE L4PENTA2[] = {
// clang-format off
5, 5, // width, height
6, 6, 6, 6, 6, // search
6, 6, 6, 6, 6,
6, 6, 6, 6, 6,
6, 6, 6, 6, 6,
6, 6, 6, 6, 6,
0, 0, 0, 0, 0, // replace
0, 107, 109, 112, 0,
0, 108, 111, 114, 0,
0, 110, 113, 115, 0,
0, 0, 0, 0, 0,
// clang-format on
};
/** Maps tile IDs to their corresponding undecorated tile ID. */
const BYTE L4BTYPES[140] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 6,
6, 6, 0, 0, 0, 0, 0, 0, 0, 0,
0, 1, 2, 1, 2, 1, 2, 1, 1, 2,
2, 0, 0, 0, 0, 0, 0, 15, 16, 9,
12, 4, 5, 7, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
void ApplyShadowsPatterns()
{
for (int y = 1; y < DMAXY; y++) {
for (int x = 1; x < DMAXY; x++) {
if (IsNoneOf(dungeon[x][y], 3, 4, 8, 15)) {
continue;
}
if (dungeon[x - 1][y] == 6) {
dungeon[x - 1][y] = 47;
}
if (dungeon[x - 1][y - 1] == 6) {
dungeon[x - 1][y - 1] = 48;
}
}
}
}
bool PlaceMiniSet(const BYTE *miniset, int tmin, int tmax, int cx, int cy, bool setview)
{
int sx;
int sy;
int sw = miniset[0];
int sh = miniset[1];
int numt = 1;
if (tmax - tmin != 0) {
numt = GenerateRnd(tmax - tmin) + tmin;
}
for (int i = 0; i < numt; i++) {
sx = GenerateRnd(DMAXX - sw);
sy = GenerateRnd(DMAXY - sh);
bool abort = false;
int bailcnt;
for (bailcnt = 0; !abort && bailcnt < 200; bailcnt++) {
abort = true;
if (sx >= SP4x1 && sx <= SP4x2 && sy >= SP4y1 && sy <= SP4y2) {
abort = false;
}
if (cx != -1 && sx >= cx - sw && sx <= cx + 12) {
sx = GenerateRnd(DMAXX - sw);
sy = GenerateRnd(DMAXY - sh);
abort = false;
}
if (cy != -1 && sy >= cy - sh && sy <= cy + 12) {
sx = GenerateRnd(DMAXX - sw);
sy = GenerateRnd(DMAXY - sh);
abort = false;
}
int ii = 2;
for (int yy = 0; yy < sh && abort; yy++) {
for (int xx = 0; xx < sw && abort; xx++) {
if (miniset[ii] != 0 && dungeon[xx + sx][yy + sy] != miniset[ii])
abort = false;
if (dflags[xx + sx][yy + sy] != 0)
abort = false;
ii++;
}
}
if (!abort) {
sx++;
if (sx == DMAXX - sw) {
sx = 0;
sy++;
if (sy == DMAXY - sh) {
sy = 0;
}
}
}
}
if (bailcnt >= 200) {
return false;
}
int ii = sw * sh + 2;
for (int yy = 0; yy < sh; yy++) {
for (int xx = 0; xx < sw; xx++) {
if (miniset[ii] != 0) {
dungeon[xx + sx][yy + sy] = miniset[ii];
dflags[xx + sx][yy + sy] |= 8;
}
ii++;
}
}
}
if (currlevel == 15 && Quests[Q_BETRAYER]._qactive >= QUEST_ACTIVE) { /// Lazarus staff skip bug fixed
Quests[Q_BETRAYER].position = { sx + 1, sy + 1 };
}
if (setview) {
ViewX = 2 * sx + 21;
ViewY = 2 * sy + 22;
}
return true;
}
void LoadQuestSetPieces()
{
setloadflag = false;
if (QuestStatus(Q_WARLORD)) {
pSetPiece = LoadFileInMem<uint16_t>("Levels\\L4Data\\Warlord.DUN");
setloadflag = true;
}
if (currlevel == 15 && gbIsMultiplayer) {
pSetPiece = LoadFileInMem<uint16_t>("Levels\\L4Data\\Vile1.DUN");
setloadflag = true;
}
}
void FreeQuestSetPieces()
{
pSetPiece = nullptr;
}
void InitDungeonFlags()
{
memset(dung, 0, sizeof(dung));
memset(L4dungeon, 0, sizeof(L4dungeon));
for (int j = 0; j < DMAXY; j++) {
for (int i = 0; i < DMAXX; i++) {
dungeon[i][j] = 30;
dflags[i][j] = 0;
}
}
}
void SetRoom(const uint16_t *dunData, int rx1, int ry1)
{
int width = SDL_SwapLE16(dunData[0]);
int height = SDL_SwapLE16(dunData[1]);
const uint16_t *tileLayer = &dunData[2];
for (int j = 0; j < height; j++) {
for (int i = 0; i < width; i++) {
uint8_t tileId = SDL_SwapLE16(tileLayer[j * width + i]);
if (tileId != 0) {
dungeon[i + rx1][j + ry1] = tileId;
dflags[i + rx1][j + ry1] |= DLRG_PROTECTED;
} else {
dungeon[i + rx1][j + ry1] = 6;
}
}
}
}
void MapRoom(int x, int y, int width, int height)
{
for (int j = 0; j < height && j + y < 20; j++) {
for (int i = 0; i < width && i + x < 20; i++) {
dung[i + x][j + y] = 1;
}
}
}
bool CheckRoom(int x, int y, int width, int height)
{
if (x <= 0 || y <= 0) {
return false;
}
for (int j = 0; j < height; j++) {
for (int i = 0; i < width; i++) {
if (i + x < 0 || i + x >= 20 || j + y < 0 || j + y >= 20) {
return false;
}
if (dung[i + x][j + y] != 0) {
return false;
}
}
}
return true;
}
void GenerateRoom(int x, int y, int w, int h, int dir)
{
int dirProb = GenerateRnd(4);
int num = 0;
bool ran;
if ((dir == 1 && dirProb == 0) || (dir != 1 && dirProb != 0)) {
int cw;
int ch;
int cx1;
int cy1;
do {
cw = (GenerateRnd(5) + 2) & ~1;
ch = (GenerateRnd(5) + 2) & ~1;
cx1 = x - cw;
cy1 = h / 2 + y - ch / 2;
ran = CheckRoom(cx1 - 1, cy1 - 1, ch + 2, cw + 1); /// BUGFIX: swap args 3 and 4 ("ch+2" and "cw+1")
num++;
} while (!ran && num < 20);
if (ran)
MapRoom(cx1, cy1, cw, ch);
int cx2 = x + w;
bool ran2 = CheckRoom(cx2, cy1 - 1, cw + 1, ch + 2);
if (ran2)
MapRoom(cx2, cy1, cw, ch);
if (ran)
GenerateRoom(cx1, cy1, cw, ch, 1);
if (ran2)
GenerateRoom(cx2, cy1, cw, ch, 1);
return;
}
int width;
int height;
int rx;
int ry;
do {
width = (GenerateRnd(5) + 2) & ~1;
height = (GenerateRnd(5) + 2) & ~1;
rx = w / 2 + x - width / 2;
ry = y - height;
ran = CheckRoom(rx - 1, ry - 1, width + 2, height + 1);
num++;
} while (!ran && num < 20);
if (ran)
MapRoom(rx, ry, width, height);
int ry2 = y + h;
bool ran2 = CheckRoom(rx - 1, ry2, width + 2, height + 1);
if (ran2)
MapRoom(rx, ry2, width, height);
if (ran)
GenerateRoom(rx, ry, width, height, 0);
if (ran2)
GenerateRoom(rx, ry2, width, height, 0);
}
void FirstRoom()
{
int w = 14;
int h = 14;
if (currlevel != 16) {
if (currlevel == Quests[Q_WARLORD]._qlevel && Quests[Q_WARLORD]._qactive != QUEST_NOTAVAIL) {
assert(!gbIsMultiplayer);
w = 11;
h = 11;
} else if (currlevel == Quests[Q_BETRAYER]._qlevel && gbIsMultiplayer) {
w = 11;
h = 11;
} else {
w = GenerateRnd(5) + 2;
h = GenerateRnd(5) + 2;
}
}
int xmin = (20 - w) / 2;
int xmax = 19 - w;
int x = GenerateRnd(xmax - xmin + 1) + xmin;
int ymin = (20 - h) / 2;
int ymax = 19 - h;
int y = GenerateRnd(ymax - ymin + 1) + ymin;
if (currlevel == 16) {
l4holdx = x;
l4holdy = y;
}
if (QuestStatus(Q_WARLORD) || (currlevel == Quests[Q_BETRAYER]._qlevel && gbIsMultiplayer)) {
SP4x1 = x + 1;
SP4y1 = y + 1;
SP4x2 = SP4x1 + w;
SP4y2 = SP4y1 + h;
} else {
SP4x1 = 0;
SP4y1 = 0;
SP4x2 = 0;
SP4y2 = 0;
}
MapRoom(x, y, w, h);
GenerateRoom(x, y, w, h, GenerateRnd(2));
}
void SetSetPiecesRoom(int rx1, int ry1)
{
setpc_x = rx1;
setpc_y = ry1;
setpc_w = SDL_SwapLE16(pSetPiece[0]);
setpc_h = SDL_SwapLE16(pSetPiece[1]);
SetRoom(pSetPiece.get(), rx1, ry1);
}
void MakeDungeon()
{
for (int j = 0; j < 20; j++) {
for (int i = 0; i < 20; i++) {
int k = i * 2;
int l = j * 2;
L4dungeon[k][l] = dung[i][j];
L4dungeon[k][l + 1] = dung[i][j];
L4dungeon[k + 1][l] = dung[i][j];
L4dungeon[k + 1][l + 1] = dung[i][j];
}
}
for (int j = 0; j < 20; j++) {
for (int i = 0; i < 20; i++) {
int k = i * 2;
int l = j * 2;
L4dungeon[k][l + 40] = dung[i][19 - j];
L4dungeon[k][l + 41] = dung[i][19 - j];
L4dungeon[k + 1][l + 40] = dung[i][19 - j];
L4dungeon[k + 1][l + 41] = dung[i][19 - j];
}
}
for (int j = 0; j < 20; j++) {
for (int i = 0; i < 20; i++) {
int k = i * 2;
int l = j * 2;
L4dungeon[k + 40][l] = dung[19 - i][j];
L4dungeon[k + 40][l + 1] = dung[19 - i][j];
L4dungeon[k + 41][l] = dung[19 - i][j];
L4dungeon[k + 41][l + 1] = dung[19 - i][j];
}
}
for (int j = 0; j < 20; j++) {
for (int i = 0; i < 20; i++) {
int k = i * 2;
int l = j * 2;
L4dungeon[k + 40][l + 40] = dung[19 - i][19 - j];
L4dungeon[k + 40][l + 41] = dung[19 - i][19 - j];
L4dungeon[k + 41][l + 40] = dung[19 - i][19 - j];
L4dungeon[k + 41][l + 41] = dung[19 - i][19 - j];
}
}
}
void MakeDmt()
{
int dmty = 1;
for (int j = 0; dmty <= 77; j++, dmty += 2) {
int dmtx = 1;
for (int i = 0; dmtx <= 77; i++, dmtx += 2) {
int val = 8 * L4dungeon[dmtx + 1][dmty + 1]
+ 4 * L4dungeon[dmtx][dmty + 1]
+ 2 * L4dungeon[dmtx + 1][dmty]
+ L4dungeon[dmtx][dmty];
dungeon[i][j] = L4ConvTbl[val];
}
}
}
int HorizontalWallOk(int i, int j)
{
int x;
for (x = 1; dungeon[i + x][j] == 6; x++) {
if (dflags[i + x][j] != 0) {
break;
}
if (dungeon[i + x][j - 1] != 6) {
break;
}
if (dungeon[i + x][j + 1] != 6) {
break;
}
}
if (IsAnyOf(dungeon[i + x][j], 10, 12, 13, 15, 16, 21, 22) && x > 3)
return x;
return -1;
}
int VerticalWallOk(int i, int j)
{
int y;
for (y = 1; dungeon[i][j + y] == 6; y++) {
if (dflags[i][j + y] != 0) {
break;
}
if (dungeon[i - 1][j + y] != 6) {
break;
}
if (dungeon[i + 1][j + y] != 6) {
break;
}
}
if (IsAnyOf(dungeon[i][j + y], 8, 9, 11, 14, 15, 16, 21, 23) && y > 3)
return y;
return -1;
}
void HorizontalWall(int i, int j, int dx)
{
if (dungeon[i][j] == 13) {
dungeon[i][j] = 17;
}
if (dungeon[i][j] == 16) {
dungeon[i][j] = 11;
}
if (dungeon[i][j] == 12) {
dungeon[i][j] = 14;
}
for (int xx = 1; xx < dx; xx++) {
dungeon[i + xx][j] = 2;
}
if (dungeon[i + dx][j] == 15) {
dungeon[i + dx][j] = 14;
}
if (dungeon[i + dx][j] == 10) {
dungeon[i + dx][j] = 17;
}
if (dungeon[i + dx][j] == 21) {
dungeon[i + dx][j] = 23;
}
if (dungeon[i + dx][j] == 22) {
dungeon[i + dx][j] = 29;
}
int xx = GenerateRnd(dx - 3) + 1;
dungeon[i + xx][j] = 57;
dungeon[i + xx + 2][j] = 56;
dungeon[i + xx + 1][j] = 60;
if (dungeon[i + xx][j - 1] == 6) {
dungeon[i + xx][j - 1] = 58;
}
if (dungeon[i + xx + 1][j - 1] == 6) {
dungeon[i + xx + 1][j - 1] = 59;
}
}
void VerticalWall(int i, int j, int dy)
{
if (dungeon[i][j] == 14) {
dungeon[i][j] = 17;
}
if (dungeon[i][j] == 8) {
dungeon[i][j] = 9;
}
if (dungeon[i][j] == 15) {
dungeon[i][j] = 10;
}
for (int yy = 1; yy < dy; yy++) {
dungeon[i][j + yy] = 1;
}
if (dungeon[i][j + dy] == 11) {
dungeon[i][j + dy] = 17;
}
if (dungeon[i][j + dy] == 9) {
dungeon[i][j + dy] = 10;
}
if (dungeon[i][j + dy] == 16) {
dungeon[i][j + dy] = 13;
}
if (dungeon[i][j + dy] == 21) {
dungeon[i][j + dy] = 22;
}
if (dungeon[i][j + dy] == 23) {
dungeon[i][j + dy] = 29;
}
int yy = GenerateRnd(dy - 3) + 1;
dungeon[i][j + yy] = 53;
dungeon[i][j + yy + 2] = 52;
dungeon[i][j + yy + 1] = 6;
if (dungeon[i - 1][j + yy] == 6) {
dungeon[i - 1][j + yy] = 54;
}
if (dungeon[i - 1][j + yy - 1] == 6) {
dungeon[i - 1][j + yy - 1] = 55;
}
}
void AddWall()
{
for (int j = 0; j < DMAXY; j++) {
for (int i = 0; i < DMAXX; i++) {
if (dflags[i][j] != 0) {
continue;
}
for (auto d : { 10, 12, 13, 15, 16, 21, 22 }) {
if (d == dungeon[i][j]) {
AdvanceRndSeed();
int x = HorizontalWallOk(i, j);
if (x != -1) {
HorizontalWall(i, j, x);
}
}
}
for (auto d : { 8, 9, 11, 14, 15, 16, 21, 23 }) {
if (d == dungeon[i][j]) {
AdvanceRndSeed();
int y = VerticalWallOk(i, j);
if (y != -1) {
VerticalWall(i, j, y);
}
}
}
}
}
}
void FixTilesPatterns()
{
for (int j = 0; j < DMAXY; j++) {
for (int i = 0; i < DMAXX; i++) {
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 6)
dungeon[i + 1][j] = 5;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 13;
if (dungeon[i][j] == 1 && dungeon[i][j + 1] == 2)
dungeon[i][j + 1] = 14;
}
}
for (int j = 0; j < DMAXY; j++) {
for (int i = 0; i < DMAXX; i++) {
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 6)
dungeon[i + 1][j] = 2;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 9)
dungeon[i + 1][j] = 11;
if (dungeon[i][j] == 9 && dungeon[i + 1][j] == 6)
dungeon[i + 1][j] = 12;
if (dungeon[i][j] == 14 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 13;
if (dungeon[i][j] == 6 && dungeon[i + 1][j] == 14)
dungeon[i + 1][j] = 15;
if (dungeon[i][j] == 6 && dungeon[i][j + 1] == 13)
dungeon[i][j + 1] = 16;
if (dungeon[i][j] == 1 && dungeon[i][j + 1] == 9)
dungeon[i][j + 1] = 10;
if (dungeon[i][j] == 6 && dungeon[i][j - 1] == 1)
dungeon[i][j - 1] = 1;
}
}
for (int j = 0; j < DMAXY; j++) {
for (int i = 0; i < DMAXX; i++) {
if (dungeon[i][j] == 13 && dungeon[i][j + 1] == 30)
dungeon[i][j + 1] = 27;
if (dungeon[i][j] == 27 && dungeon[i + 1][j] == 30)
dungeon[i + 1][j] = 19;
if (dungeon[i][j] == 1 && dungeon[i][j + 1] == 30)
dungeon[i][j + 1] = 27;
if (dungeon[i][j] == 27 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 16;
if (dungeon[i][j] == 19 && dungeon[i + 1][j] == 27)
dungeon[i + 1][j] = 26;
if (dungeon[i][j] == 27 && dungeon[i + 1][j] == 30)
dungeon[i + 1][j] = 19;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 15)
dungeon[i + 1][j] = 14;
if (dungeon[i][j] == 14 && dungeon[i + 1][j] == 15)
dungeon[i + 1][j] = 14;
if (dungeon[i][j] == 22 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 16;
if (dungeon[i][j] == 27 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 16;
if (dungeon[i][j] == 6 && dungeon[i + 1][j] == 27 && dungeon[i + 1][j + 1] != 0) /* check */
dungeon[i + 1][j] = 22;
if (dungeon[i][j] == 22 && dungeon[i + 1][j] == 30)
dungeon[i + 1][j] = 19;
if (dungeon[i][j] == 21 && dungeon[i + 1][j] == 1 && dungeon[i + 1][j - 1] == 1)
dungeon[i + 1][j] = 13;
if (dungeon[i][j] == 14 && dungeon[i + 1][j] == 30 && dungeon[i][j + 1] == 6)
dungeon[i + 1][j] = 28;
if (dungeon[i][j] == 16 && dungeon[i + 1][j] == 6 && dungeon[i][j + 1] == 30)
dungeon[i][j + 1] = 27;
if (dungeon[i][j] == 16 && dungeon[i][j + 1] == 30 && dungeon[i + 1][j + 1] == 30)
dungeon[i][j + 1] = 27;
if (dungeon[i][j] == 6 && dungeon[i + 1][j] == 30 && dungeon[i + 1][j - 1] == 6)
dungeon[i + 1][j] = 21;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 27 && dungeon[i + 1][j + 1] == 9)
dungeon[i + 1][j] = 29;
if (dungeon[i][j] == 9 && dungeon[i + 1][j] == 15)
dungeon[i + 1][j] = 14;
if (dungeon[i][j] == 15 && dungeon[i + 1][j] == 27 && dungeon[i + 1][j + 1] == 2)
dungeon[i + 1][j] = 29;
if (dungeon[i][j] == 19 && dungeon[i + 1][j] == 18)
dungeon[i + 1][j] = 24;
if (dungeon[i][j] == 9 && dungeon[i + 1][j] == 15)
dungeon[i + 1][j] = 14;
if (dungeon[i][j] == 19 && dungeon[i + 1][j] == 19 && dungeon[i + 1][j - 1] == 30)
dungeon[i + 1][j] = 24;
if (dungeon[i][j] == 24 && dungeon[i][j - 1] == 30 && dungeon[i][j - 2] == 6)
dungeon[i][j - 1] = 21;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 30)
dungeon[i + 1][j] = 28;
if (dungeon[i][j] == 15 && dungeon[i + 1][j] == 30)
dungeon[i + 1][j] = 28;
if (dungeon[i][j] == 28 && dungeon[i][j + 1] == 30)
dungeon[i][j + 1] = 18;
if (dungeon[i][j] == 28 && dungeon[i][j + 1] == 2)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 19 && dungeon[i + 2][j] == 2 && dungeon[i + 1][j - 1] == 18 && dungeon[i + 1][j + 1] == 1)
dungeon[i + 1][j] = 17;
if (dungeon[i][j] == 19 && dungeon[i + 2][j] == 2 && dungeon[i + 1][j - 1] == 22 && dungeon[i + 1][j + 1] == 1)
dungeon[i + 1][j] = 17;
if (dungeon[i][j] == 19 && dungeon[i + 2][j] == 2 && dungeon[i + 1][j - 1] == 18 && dungeon[i + 1][j + 1] == 13)
dungeon[i + 1][j] = 17;
if (dungeon[i][j] == 21 && dungeon[i + 2][j] == 2 && dungeon[i + 1][j - 1] == 18 && dungeon[i + 1][j + 1] == 1)
dungeon[i + 1][j] = 17;
if (dungeon[i][j] == 21 && dungeon[i + 1][j + 1] == 1 && dungeon[i + 1][j - 1] == 22 && dungeon[i + 2][j] == 3)
dungeon[i + 1][j] = 17;
if (dungeon[i][j] == 15 && dungeon[i + 1][j] == 28 && dungeon[i + 2][j] == 30 && dungeon[i + 1][j - 1] == 6)
dungeon[i + 1][j] = 23;
if (dungeon[i][j] == 14 && dungeon[i + 1][j] == 28 && dungeon[i + 2][j] == 1)
dungeon[i + 1][j] = 23;
if (dungeon[i][j] == 15 && dungeon[i + 1][j] == 27 && dungeon[i + 1][j + 1] == 30)
dungeon[i + 1][j] = 29;
if (dungeon[i][j] == 28 && dungeon[i][j + 1] == 9)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 21 && dungeon[i + 1][j - 1] == 21)
dungeon[i + 1][j] = 24;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 27 && dungeon[i + 1][j + 1] == 30)
dungeon[i + 1][j] = 29;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 18)
dungeon[i + 1][j] = 25;
if (dungeon[i][j] == 21 && dungeon[i + 1][j] == 9 && dungeon[i + 2][j] == 2)
dungeon[i + 1][j] = 11;
if (dungeon[i][j] == 19 && dungeon[i + 1][j] == 10)
dungeon[i + 1][j] = 17;
if (dungeon[i][j] == 15 && dungeon[i][j + 1] == 3)
dungeon[i][j + 1] = 4;
if (dungeon[i][j] == 22 && dungeon[i][j + 1] == 9)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 18 && dungeon[i][j + 1] == 30)
dungeon[i][j + 1] = 18;
if (dungeon[i][j] == 24 && dungeon[i - 1][j] == 30)
dungeon[i - 1][j] = 19;
if (dungeon[i][j] == 21 && dungeon[i][j + 1] == 2)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 21 && dungeon[i][j + 1] == 9)
dungeon[i][j + 1] = 10;
if (dungeon[i][j] == 22 && dungeon[i][j + 1] == 30)
dungeon[i][j + 1] = 18;
if (dungeon[i][j] == 21 && dungeon[i][j + 1] == 30)
dungeon[i][j + 1] = 18;
if (dungeon[i][j] == 16 && dungeon[i][j + 1] == 2)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 13 && dungeon[i][j + 1] == 2)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 22 && dungeon[i][j + 1] == 2)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 21 && dungeon[i + 1][j] == 18 && dungeon[i + 2][j] == 30)
dungeon[i + 1][j] = 24;
if (dungeon[i][j] == 21 && dungeon[i + 1][j] == 9 && dungeon[i + 1][j + 1] == 1)
dungeon[i + 1][j] = 16;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 27 && dungeon[i + 1][j + 1] == 2)
dungeon[i + 1][j] = 29;
if (dungeon[i][j] == 23 && dungeon[i][j + 1] == 2)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 23 && dungeon[i][j + 1] == 9)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 25 && dungeon[i][j + 1] == 2)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 22 && dungeon[i + 1][j] == 9)
dungeon[i + 1][j] = 11;
if (dungeon[i][j] == 23 && dungeon[i + 1][j] == 9)
dungeon[i + 1][j] = 11;
if (dungeon[i][j] == 15 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 16;
if (dungeon[i][j] == 11 && dungeon[i + 1][j] == 15)
dungeon[i + 1][j] = 14;
if (dungeon[i][j] == 23 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 16;
if (dungeon[i][j] == 21 && dungeon[i + 1][j] == 27)
dungeon[i + 1][j] = 26;
if (dungeon[i][j] == 21 && dungeon[i + 1][j] == 18)
dungeon[i + 1][j] = 24;
if (dungeon[i][j] == 26 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 16;
if (dungeon[i][j] == 29 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 16;
if (dungeon[i][j] == 29 && dungeon[i][j + 1] == 2)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 1 && dungeon[i][j - 1] == 15)
dungeon[i][j - 1] = 10;
if (dungeon[i][j] == 18 && dungeon[i][j + 1] == 2)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 23 && dungeon[i][j + 1] == 30)
dungeon[i][j + 1] = 18;
if (dungeon[i][j] == 18 && dungeon[i][j + 1] == 9)
dungeon[i][j + 1] = 10;
if (dungeon[i][j] == 14 && dungeon[i + 1][j] == 30 && dungeon[i + 1][j + 1] == 30)
dungeon[i + 1][j] = 23;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 28 && dungeon[i + 1][j - 1] == 6)
dungeon[i + 1][j] = 23;
if (dungeon[i][j] == 23 && dungeon[i + 1][j] == 18 && dungeon[i][j - 1] == 6)
dungeon[i + 1][j] = 24;
if (dungeon[i][j] == 14 && dungeon[i + 1][j] == 23 && dungeon[i + 2][j] == 30)
dungeon[i + 1][j] = 28;
if (dungeon[i][j] == 14 && dungeon[i + 1][j] == 28 && dungeon[i + 2][j] == 30 && dungeon[i + 1][j - 1] == 6)
dungeon[i + 1][j] = 23;
if (dungeon[i][j] == 23 && dungeon[i + 1][j] == 30)
dungeon[i + 1][j] = 19;
if (dungeon[i][j] == 29 && dungeon[i + 1][j] == 30)
dungeon[i + 1][j] = 19;
if (dungeon[i][j] == 29 && dungeon[i][j + 1] == 30)
dungeon[i][j + 1] = 18;
if (dungeon[i][j] == 19 && dungeon[i + 1][j] == 30)
dungeon[i + 1][j] = 19;
if (dungeon[i][j] == 21 && dungeon[i + 1][j] == 30)
dungeon[i + 1][j] = 19;
if (dungeon[i][j] == 26 && dungeon[i + 1][j] == 30)
dungeon[i + 1][j] = 19;
if (dungeon[i][j] == 16 && dungeon[i][j + 1] == 30)
dungeon[i][j + 1] = 18;
if (dungeon[i][j] == 13 && dungeon[i][j + 1] == 9)
dungeon[i][j + 1] = 10;
if (dungeon[i][j] == 25 && dungeon[i][j + 1] == 30)
dungeon[i][j + 1] = 18;
if (dungeon[i][j] == 18 && dungeon[i][j + 1] == 2)
dungeon[i][j + 1] = 15;
if (dungeon[i][j] == 11 && dungeon[i + 1][j] == 3)
dungeon[i + 1][j] = 5;
if (dungeon[i][j] == 19 && dungeon[i + 1][j] == 9)
dungeon[i + 1][j] = 11;
if (dungeon[i][j] == 19 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 13;
if (dungeon[i][j] == 19 && dungeon[i + 1][j] == 13 && dungeon[i + 1][j - 1] == 6)
dungeon[i + 1][j] = 16;
}
}
for (int j = 0; j < DMAXY; j++) {
for (int i = 0; i < DMAXX; i++) {
if (dungeon[i][j] == 21 && dungeon[i][j + 1] == 24 && dungeon[i][j + 2] == 1)
dungeon[i][j + 1] = 17;
if (dungeon[i][j] == 15 && dungeon[i + 1][j + 1] == 9 && dungeon[i + 1][j - 1] == 1 && dungeon[i + 2][j] == 16)
dungeon[i + 1][j] = 29;
if (dungeon[i][j] == 2 && dungeon[i - 1][j] == 6)
dungeon[i - 1][j] = 8;
if (dungeon[i][j] == 1 && dungeon[i][j - 1] == 6)
dungeon[i][j - 1] = 7;
if (dungeon[i][j] == 6 && dungeon[i + 1][j] == 15 && dungeon[i + 1][j + 1] == 4)
dungeon[i + 1][j] = 10;
if (dungeon[i][j] == 1 && dungeon[i][j + 1] == 3)
dungeon[i][j + 1] = 4;
if (dungeon[i][j] == 1 && dungeon[i][j + 1] == 6)
dungeon[i][j + 1] = 4;
if (dungeon[i][j] == 9 && dungeon[i][j + 1] == 3)
dungeon[i][j + 1] = 4;
if (dungeon[i][j] == 10 && dungeon[i][j + 1] == 3)
dungeon[i][j + 1] = 4;
if (dungeon[i][j] == 13 && dungeon[i][j + 1] == 3)
dungeon[i][j + 1] = 4;
if (dungeon[i][j] == 1 && dungeon[i][j + 1] == 5)
dungeon[i][j + 1] = 12;
if (dungeon[i][j] == 1 && dungeon[i][j + 1] == 16)
dungeon[i][j + 1] = 13;
if (dungeon[i][j] == 6 && dungeon[i][j + 1] == 13)
dungeon[i][j + 1] = 16;
if (dungeon[i][j] == 25 && dungeon[i][j + 1] == 9)
dungeon[i][j + 1] = 10;
if (dungeon[i][j] == 13 && dungeon[i][j + 1] == 5)
dungeon[i][j + 1] = 12;
if (dungeon[i][j] == 28 && dungeon[i][j - 1] == 6 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 23;
if (dungeon[i][j] == 19 && dungeon[i + 1][j] == 10)
dungeon[i + 1][j] = 17;
if (dungeon[i][j] == 21 && dungeon[i + 1][j] == 9)
dungeon[i + 1][j] = 11;
if (dungeon[i][j] == 11 && dungeon[i + 1][j] == 3)
dungeon[i + 1][j] = 5;
if (dungeon[i][j] == 10 && dungeon[i + 1][j] == 4)
dungeon[i + 1][j] = 12;
if (dungeon[i][j] == 14 && dungeon[i + 1][j] == 4)
dungeon[i + 1][j] = 12;
if (dungeon[i][j] == 27 && dungeon[i + 1][j] == 9)
dungeon[i + 1][j] = 11;
if (dungeon[i][j] == 15 && dungeon[i + 1][j] == 4)
dungeon[i + 1][j] = 12;
if (dungeon[i][j] == 21 && dungeon[i + 1][j] == 1)
dungeon[i + 1][j] = 16;
if (dungeon[i][j] == 11 && dungeon[i + 1][j] == 4)
dungeon[i + 1][j] = 12;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 3)
dungeon[i + 1][j] = 5;
if (dungeon[i][j] == 9 && dungeon[i + 1][j] == 3)
dungeon[i + 1][j] = 5;
if (dungeon[i][j] == 14 && dungeon[i + 1][j] == 3)
dungeon[i + 1][j] = 5;
if (dungeon[i][j] == 15 && dungeon[i + 1][j] == 3)
dungeon[i + 1][j] = 5;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 5 && dungeon[i + 1][j - 1] == 16)
dungeon[i + 1][j] = 12;
if (dungeon[i][j] == 2 && dungeon[i + 1][j] == 4)
dungeon[i + 1][j] = 12;
if (dungeon[i][j] == 9 && dungeon[i + 1][j] == 4)
dungeon[i + 1][j] = 12;
if (dungeon[i][j] == 1 && dungeon[i][j - 1] == 8)
dungeon[i][j - 1] = 9;
if (dungeon[i][j] == 28 && dungeon[i + 1][j] == 23 && dungeon[i + 1][j + 1] == 3)
dungeon[i + 1][j] = 16;
}
}
for (int j = 0; j < DMAXY; j++) {
for (int i = 0; i < DMAXX; i++) {
if (dungeon[i][j] == 21 && dungeon[i + 1][j] == 10)
dungeon[i + 1][j] = 17;
if (dungeon[i][j] == 17 && dungeon[i + 1][j] == 4)
dungeon[i + 1][j] = 12;
if (dungeon[i][j] == 10 && dungeon[i + 1][j] == 4)
dungeon[i + 1][j] = 12;
if (dungeon[i][j] == 17 && dungeon[i][j + 1] == 5)
dungeon[i][j + 1] = 12;
if (dungeon[i][j] == 29 && dungeon[i][j + 1] == 9)
dungeon[i][j + 1] = 10;
if (dungeon[i][j] == 13 && dungeon[i][j + 1] == 5)
dungeon[i][j + 1] = 12;
if (dungeon[i][j] == 9 && dungeon[i][j + 1] == 16)
dungeon[i][j + 1] = 13;
if (dungeon[i][j] == 10 && dungeon[i][j + 1] == 16)
dungeon[i][j + 1] = 13;
if (dungeon[i][j] == 16 && dungeon[i][j + 1] == 3)
dungeon[i][j + 1] = 4;
if (dungeon[i][j] == 11 && dungeon[i][j + 1] == 5)
dungeon[i][j + 1] = 12;
if (dungeon[i][j] == 10 && dungeon[i + 1][j] == 3 && dungeon[i + 1][j - 1] == 16)
dungeon[i + 1][j] = 12;
if (dungeon[i][j] == 16 && dungeon[i][j + 1] == 5)
dungeon[i][j + 1] = 12;
if (dungeon[i][j] == 1 && dungeon[i][j + 1] == 6)
dungeon[i][j + 1] = 4;
if (dungeon[i][j] == 21 && dungeon[i + 1][j] == 13 && dungeon[i][j + 1] == 10)
dungeon[i + 1][j + 1] = 12;
if (dungeon[i][j] == 15 && dungeon[i + 1][j] == 10)
dungeon[i + 1][j] = 17;
if (dungeon[i][j] == 22 && dungeon[i][j + 1] == 11)
dungeon[i][j + 1] = 17;
if (dungeon[i][j] == 15 && dungeon[i + 1][j] == 28 && dungeon[i + 2][j] == 16)
dungeon[i + 1][j] = 23;
if (dungeon[i][j] == 28 && dungeon[i + 1][j] == 23 && dungeon[i + 1][j + 1] == 1 && dungeon[i + 2][j] == 6)
dungeon[i + 1][j] = 16;
}
}
for (int j = 0; j < DMAXY; j++) {
for (int i = 0; i < DMAXX; i++) {
if (dungeon[i][j] == 15 && dungeon[i + 1][j] == 28 && dungeon[i + 2][j] == 16)
dungeon[i + 1][j] = 23;
if (dungeon[i][j] == 21 && dungeon[i + 1][j - 1] == 21 && dungeon[i + 1][j + 1] == 13 && dungeon[i + 2][j] == 2)
dungeon[i + 1][j] = 17;
if (dungeon[i][j] == 19 && dungeon[i + 1][j] == 15 && dungeon[i + 1][j + 1] == 12)
dungeon[i + 1][j] = 17;
}
}
}
void Substitution()
{
for (int y = 0; y < DMAXY; y++) {
for (int x = 0; x < DMAXX; x++) {
if (GenerateRnd(3) == 0) {
uint8_t c = L4BTYPES[dungeon[x][y]];
if (c != 0 && dflags[x][y] == 0) {
int rv = GenerateRnd(16);
int i = -1;
while (rv >= 0) {
i++;
if (i == sizeof(L4BTYPES)) {
i = 0;
}
if (c == L4BTYPES[i]) {
rv--;
}
}
dungeon[x][y] = i;
}
}
}
}
for (int y = 0; y < DMAXY; y++) {
for (int x = 0; x < DMAXX; x++) {
int rv = GenerateRnd(10);
if (rv == 0) {
uint8_t c = dungeon[x][y];
if (L4BTYPES[c] == 6 && dflags[x][y] == 0) {
dungeon[x][y] = GenerateRnd(3) + 95;
}
}
}
}
}
void UShape()
{
for (int j = 19; j >= 0; j--) {
for (int i = 19; i >= 0; i--) {
if (dung[i][j] != 1) {
hallok[j] = false;
}
if (dung[i][j] == 1) {
// BUGFIX: check that i + 1 < 20 and j + 1 < 20 (fixed)
if (i + 1 < 20 && j + 1 < 20
&& dung[i][j + 1] == 1 && dung[i + 1][j + 1] == 0) {
hallok[j] = true;
} else {
hallok[j] = false;
}
i = 0;
}
}
}
int rv = GenerateRnd(19) + 1;
do {
if (hallok[rv]) {
for (int i = 19; i >= 0; i--) {
if (dung[i][rv] == 1) {
i = -1;
rv = 0;
} else {
dung[i][rv] = 1;
dung[i][rv + 1] = 1;
}
}
} else {
rv++;
if (rv == 20) {
rv = 1;
}
}
} while (rv != 0);
for (int i = 19; i >= 0; i--) {
for (int j = 19; j >= 0; j--) {
if (dung[i][j] != 1) {
hallok[i] = false;
}
if (dung[i][j] == 1) {
// BUGFIX: check that i + 1 < 20 and j + 1 < 20 (fixed)
if (i + 1 < 20 && j + 1 < 20
&& dung[i + 1][j] == 1 && dung[i + 1][j + 1] == 0) {
hallok[i] = true;
} else {
hallok[i] = false;
}
j = 0;
}
}
}
rv = GenerateRnd(19) + 1;
do {
if (hallok[rv]) {
for (int j = 19; j >= 0; j--) {
if (dung[rv][j] == 1) {
j = -1;
rv = 0;
} else {
dung[rv][j] = 1;
dung[rv + 1][j] = 1;
}
}
} else {
rv++;
if (rv == 20) {
rv = 1;
}
}
} while (rv != 0);
}
int GetArea()
{
int rv = 0;
for (int j = 0; j < 20; j++) {
for (int i = 0; i < 20; i++) { // NOLINT(modernize-loop-convert)
if (dung[i][j] == 1) {
rv++;
}
}
}
return rv;
}
void SaveQuads()
{
int x = l4holdx;
int y = l4holdy;
for (int j = 0; j < 14; j++) {
for (int i = 0; i < 14; i++) {
dflags[i + x][j + y] = 1;
dflags[DMAXX - 1 - i - x][j + y] = 1;
dflags[i + x][DMAXY - 1 - j - y] = 1;
dflags[DMAXX - 1 - i - x][DMAXY - 1 - j - y] = 1;
}
}
}
void LoadDiabQuads(bool preflag)
{
{
auto dunData = LoadFileInMem<uint16_t>("Levels\\L4Data\\diab1.DUN");
diabquad1x = 4 + l4holdx;
diabquad1y = 4 + l4holdy;
SetRoom(dunData.get(), diabquad1x, diabquad1y);
}
{
auto dunData = LoadFileInMem<uint16_t>(preflag ? "Levels\\L4Data\\diab2b.DUN" : "Levels\\L4Data\\diab2a.DUN");
diabquad2x = 27 - l4holdx;
diabquad2y = 1 + l4holdy;
SetRoom(dunData.get(), diabquad2x, diabquad2y);
}
{
auto dunData = LoadFileInMem<uint16_t>(preflag ? "Levels\\L4Data\\diab3b.DUN" : "Levels\\L4Data\\diab3a.DUN");
diabquad3x = 1 + l4holdx;
diabquad3y = 27 - l4holdy;
SetRoom(dunData.get(), diabquad3x, diabquad3y);
}
{
auto dunData = LoadFileInMem<uint16_t>(preflag ? "Levels\\L4Data\\diab4b.DUN" : "Levels\\L4Data\\diab4a.DUN");
diabquad4x = 28 - l4holdx;
diabquad4y = 28 - l4holdy;
SetRoom(dunData.get(), diabquad4x, diabquad4y);
}
}
#if defined(__3DS__)
#pragma GCC push_options
#pragma GCC optimize("O0")
#endif
#if defined(__3DS__)
#pragma GCC pop_options
#endif
bool IsDURightWall(char d)
{
if (d == 25) {
return true;
}
if (d == 28) {
return true;
}
if (d == 23) {
return true;
}
return false;
}
bool IsDLLeftWall(char dd)
{
if (dd == 27) {
return true;
}
if (dd == 26) {
return true;
}
if (dd == 22) {
return true;
}
return false;
}
void FixTransparency()
{
int yy = 16;
for (int j = 0; j < DMAXY; j++) {
int xx = 16;
for (int i = 0; i < DMAXX; i++) {
// BUGFIX: Should check for `j > 0` first.
if (IsDURightWall(dungeon[i][j]) && dungeon[i][j - 1] == 18) {
dTransVal[xx + 1][yy] = dTransVal[xx][yy];
dTransVal[xx + 1][yy + 1] = dTransVal[xx][yy];
}
// BUGFIX: Should check for `i + 1 < DMAXY` first.
if (IsDLLeftWall(dungeon[i][j]) && dungeon[i + 1][j] == 19) {
dTransVal[xx][yy + 1] = dTransVal[xx][yy];
dTransVal[xx + 1][yy + 1] = dTransVal[xx][yy];
}
if (dungeon[i][j] == 18) {
dTransVal[xx + 1][yy] = dTransVal[xx][yy];
dTransVal[xx + 1][yy + 1] = dTransVal[xx][yy];
}
if (dungeon[i][j] == 19) {
dTransVal[xx][yy + 1] = dTransVal[xx][yy];
dTransVal[xx + 1][yy + 1] = dTransVal[xx][yy];
}
if (dungeon[i][j] == 24) {
dTransVal[xx + 1][yy] = dTransVal[xx][yy];
dTransVal[xx][yy + 1] = dTransVal[xx][yy];
dTransVal[xx + 1][yy + 1] = dTransVal[xx][yy];
}
if (dungeon[i][j] == 57) {
dTransVal[xx - 1][yy] = dTransVal[xx][yy + 1];
dTransVal[xx][yy] = dTransVal[xx][yy + 1];
}
if (dungeon[i][j] == 53) {
dTransVal[xx][yy - 1] = dTransVal[xx + 1][yy];
dTransVal[xx][yy] = dTransVal[xx + 1][yy];
}
xx += 2;
}
yy += 2;
}
}
void FixCornerTiles()
{
for (int j = 1; j < DMAXY - 1; j++) {
for (int i = 1; i < DMAXX - 1; i++) {
if (dungeon[i][j] >= 18 && dungeon[i][j] <= 30) {
if (dungeon[i + 1][j] < 18 || dungeon[i][j + 1] < 18) {
dungeon[i][j] += 98;
}
}
}
}
}
void FixRim()
{
for (int i = 0; i < 20; i++) { // NOLINT(modernize-loop-convert)
dung[i][0] = 0;
}
for (int j = 0; j < 20; j++) {
dung[0][j] = 0;
}
}
void GeneralFix()
{
for (int j = 0; j < DMAXY - 1; j++) {
for (int i = 0; i < DMAXX - 1; i++) {
if ((dungeon[i][j] == 24 || dungeon[i][j] == 122) && dungeon[i + 1][j] == 2 && dungeon[i][j + 1] == 5) {
dungeon[i][j] = 17;
}
}
}
}
void GenerateLevel(lvl_entry entry)
{
constexpr int Minarea = 173;
int ar;
bool doneflag;
do {
DRLG_InitTrans();
do {
InitDungeonFlags();
FirstRoom();
FixRim();
ar = GetArea();
if (ar >= Minarea) {
UShape();
}
} while (ar < Minarea);
MakeDungeon();
MakeDmt();
FixTilesPatterns();
if (currlevel == 16) {
SaveQuads();
}
if (QuestStatus(Q_WARLORD) || (currlevel == Quests[Q_BETRAYER]._qlevel && gbIsMultiplayer)) {
for (int spi = SP4x1; spi < SP4x2; spi++) {
for (int spj = SP4y1; spj < SP4y2; spj++) {
dflags[spi][spj] = 1;
}
}
}
AddWall();
FloodTransparencyValues(6);
FixTransparency();
if (setloadflag) {
SetSetPiecesRoom(SP4x1, SP4y1);
}
if (currlevel == 16) {
LoadDiabQuads(true);
}
if (QuestStatus(Q_WARLORD)) {
if (entry == ENTRY_MAIN) {
doneflag = PlaceMiniSet(L4USTAIRS, 1, 1, -1, -1, true);
if (doneflag && currlevel == 13) {
doneflag = PlaceMiniSet(L4TWARP, 1, 1, -1, -1, false);
}
ViewX++;
} else if (entry == ENTRY_PREV) {
doneflag = PlaceMiniSet(L4USTAIRS, 1, 1, -1, -1, false);
if (doneflag && currlevel == 13) {
doneflag = PlaceMiniSet(L4TWARP, 1, 1, -1, -1, false);
}
ViewX = 2 * setpc_x + 22;
ViewY = 2 * setpc_y + 22;
} else {
doneflag = PlaceMiniSet(L4USTAIRS, 1, 1, -1, -1, false);
if (doneflag && currlevel == 13) {
doneflag = PlaceMiniSet(L4TWARP, 1, 1, -1, -1, true);
}
ViewX++;
}
} else if (currlevel != 15) {
if (entry == ENTRY_MAIN) {
doneflag = PlaceMiniSet(L4USTAIRS, 1, 1, -1, -1, true);
if (doneflag && currlevel != 16) {
doneflag = PlaceMiniSet(L4DSTAIRS, 1, 1, -1, -1, false);
}
if (doneflag && currlevel == 13) {
doneflag = PlaceMiniSet(L4TWARP, 1, 1, -1, -1, false);
}
ViewX++;
} else if (entry == ENTRY_PREV) {
doneflag = PlaceMiniSet(L4USTAIRS, 1, 1, -1, -1, false);
if (doneflag && currlevel != 16) {
doneflag = PlaceMiniSet(L4DSTAIRS, 1, 1, -1, -1, true);
}
if (doneflag && currlevel == 13) {
doneflag = PlaceMiniSet(L4TWARP, 1, 1, -1, -1, false);
}
ViewY++;
} else {
doneflag = PlaceMiniSet(L4USTAIRS, 1, 1, -1, -1, false);
if (doneflag && currlevel != 16) {
doneflag = PlaceMiniSet(L4DSTAIRS, 1, 1, -1, -1, false);
}
if (doneflag && currlevel == 13) {
doneflag = PlaceMiniSet(L4TWARP, 1, 1, -1, -1, true);
}
ViewX++;
}
} else {
if (entry == ENTRY_MAIN) {
doneflag = PlaceMiniSet(L4USTAIRS, 1, 1, -1, -1, true);
if (doneflag) {
if (!gbIsMultiplayer && Quests[Q_DIABLO]._qactive != QUEST_ACTIVE) {
doneflag = PlaceMiniSet(L4PENTA, 1, 1, -1, -1, false);
} else {
doneflag = PlaceMiniSet(L4PENTA2, 1, 1, -1, -1, false);
}
}
ViewX++;
} else {
doneflag = PlaceMiniSet(L4USTAIRS, 1, 1, -1, -1, false);
if (doneflag) {
if (!gbIsMultiplayer && Quests[Q_DIABLO]._qactive != QUEST_ACTIVE) {
doneflag = PlaceMiniSet(L4PENTA, 1, 1, -1, -1, true);
} else {
doneflag = PlaceMiniSet(L4PENTA2, 1, 1, -1, -1, true);
}
}
ViewY++;
}
}
} while (!doneflag);
GeneralFix();
if (currlevel != 16) {
DRLG_PlaceThemeRooms(7, 10, 6, 8, true);
}
ApplyShadowsPatterns();
FixCornerTiles();
Substitution();
DRLG_Init_Globals();
if (QuestStatus(Q_WARLORD)) {
for (int j = 0; j < DMAXY; j++) {
for (int i = 0; i < DMAXX; i++) {
pdungeon[i][j] = dungeon[i][j];
}
}
}
DRLG_CheckQuests(SP4x1, SP4y1);
if (currlevel == 15) {
for (int j = 0; j < DMAXY; j++) {
for (int i = 0; i < DMAXX; i++) {
if (dungeon[i][j] == 98) {
Make_SetPC(i - 1, j - 1, 5, 5);
}
if (dungeon[i][j] == 107) {
Make_SetPC(i - 1, j - 1, 5, 5);
}
}
}
}
if (currlevel == 16) {
for (int j = 0; j < DMAXY; j++) {
for (int i = 0; i < DMAXX; i++) {
pdungeon[i][j] = dungeon[i][j];
}
}
LoadDiabQuads(false);
}
}
void Pass3()
{
DRLG_LPass3(30 - 1);
}
} // namespace
void CreateL4Dungeon(uint32_t rseed, lvl_entry entry)
{
SetRndSeed(rseed);
dminx = 16;
dminy = 16;
dmaxx = 96;
dmaxy = 96;
ViewX = 40;
ViewY = 40;
DRLG_InitSetPC();
LoadQuestSetPieces();
GenerateLevel(entry);
Pass3();
FreeQuestSetPieces();
DRLG_SetPC();
}
void LoadL4Dungeon(const char *path, int vx, int vy)
{
dminx = 16;
dminy = 16;
dmaxx = 96;
dmaxy = 96;
DRLG_InitTrans();
InitDungeonFlags();
auto dunData = LoadFileInMem<uint16_t>(path);
SetRoom(dunData.get(), 0, 0);
ViewX = vx;
ViewY = vy;
Pass3();
DRLG_Init_Globals();
SetMapMonsters(dunData.get(), { 0, 0 });
SetMapObjects(dunData.get(), 0, 0);
}
void LoadPreL4Dungeon(const char *path)
{
dminx = 16;
dminy = 16;
dmaxx = 96;
dmaxy = 96;
InitDungeonFlags();
auto dunData = LoadFileInMem<uint16_t>(path);
SetRoom(dunData.get(), 0, 0);
}
} // namespace devilution