#include "diablo.h"

char lavapool; // weak
int abyssx; // weak
int lockoutcnt; // weak
BOOLEAN lockout[40][40];

const unsigned char L3ConvTbl[16] = { 8, 11, 3, 10, 1, 9, 12, 12, 6, 13, 4, 13, 2, 14, 5, 7 };
const unsigned char L3UP[20] = { 3, 3, 8, 8, 0, 10, 10, 0, 7, 7, 0, 51, 50, 0, 48, 49, 0, 0, 0, 0 };
const unsigned char L3DOWN[20] = { 3, 3, 8, 9, 7, 8, 9, 7, 0, 0, 0, 0, 47, 0, 0, 46, 0, 0, 0, 0 };
const unsigned char L3HOLDWARP[20] = { 3, 3, 8, 8, 0, 10, 10, 0, 7, 7, 0, 125, 125, 0, 125, 125, 0, 0, 0, 0 };
const unsigned char L3TITE1[34] = { 4, 4, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 57, 58, 0, 0, 56, 55, 0, 0, 0, 0, 0 };
const unsigned char L3TITE2[34] = { 4, 4, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 61, 62, 0, 0, 60, 59, 0, 0, 0, 0, 0 };
const unsigned char L3TITE3[34] = { 4, 4, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 65, 66, 0, 0, 64, 63, 0, 0, 0, 0, 0 };
const unsigned char L3TITE6[42] = { 5, 4, 7, 7, 7, 7, 7, 7, 7, 7, 0, 7, 7, 7, 7, 0, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 77, 78, 0, 0, 0, 76, 74, 75, 0, 0, 0, 0, 0, 0 };
const unsigned char L3TITE7[42] = { 4, 5, 7, 7, 7, 7, 7, 7, 0, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 83, 0, 0, 0, 82, 80, 0, 0, 81, 79, 0, 0, 0, 0, 0 };
const unsigned char L3TITE8[20] = { 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 52, 0, 0, 0, 0 };
const unsigned char L3TITE9[20] = { 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 53, 0, 0, 0, 0 };
const unsigned char L3TITE10[20] = { 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 54, 0, 0, 0, 0 };
const unsigned char L3TITE11[20] = { 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 67, 0, 0, 0, 0 };
const unsigned char L3TITE12[6] = { 2u, 1u, 9u, 7u, 68u, 0u };
const unsigned char L3TITE13[6] = { 1u, 2u, 10u, 7u, 69u, 0u };
const unsigned char L3CREV1[6] = { 2u, 1u, 8u, 7u, 84u, 85u };
const unsigned char L3CREV2[6] = { 2u, 1u, 8u, 11u, 86u, 87u };
const unsigned char L3CREV3[6] = { 1u, 2u, 8u, 10u, 89u, 88u };
const unsigned char L3CREV4[6] = { 2u, 1u, 8u, 7u, 90u, 91u };
const unsigned char L3CREV5[6] = { 1u, 2u, 8u, 11u, 92u, 93u };
const unsigned char L3CREV6[6] = { 1u, 2u, 8u, 10u, 95u, 94u };
const unsigned char L3CREV7[6] = { 2u, 1u, 8u, 7u, 96u, 101u };
const unsigned char L3CREV8[6] = { 1u, 2u, 2u, 8u, 102u, 97u };
const unsigned char L3CREV9[6] = { 2u, 1u, 3u, 8u, 103u, 98u };
const unsigned char L3CREV10[6] = { 2u, 1u, 4u, 8u, 104u, 99u };
const unsigned char L3CREV11[6] = { 1u, 2u, 6u, 8u, 105u, 100u };
const unsigned char L3ISLE1[14] = { 2u, 3u, 5u, 14u, 4u, 9u, 13u, 12u, 7u, 7u, 7u, 7u, 7u, 7u };
const unsigned char L3ISLE2[14] = { 3u, 2u, 5u, 2u, 14u, 13u, 10u, 12u, 7u, 7u, 7u, 7u, 7u, 7u };
const unsigned char L3ISLE3[14] = { 2u, 3u, 5u, 14u, 4u, 9u, 13u, 12u, 29u, 30u, 25u, 28u, 31u, 32u };
const unsigned char L3ISLE4[14] = { 3u, 2u, 5u, 2u, 14u, 13u, 10u, 12u, 29u, 26u, 30u, 31u, 27u, 32u };
const unsigned char L3ISLE5[10] = { 2u, 2u, 5u, 14u, 13u, 12u, 7u, 7u, 7u, 7u };
const unsigned char L3XTRA1[4] = { 1u, 1u, 7u, 106u };
const unsigned char L3XTRA2[4] = { 1u, 1u, 7u, 107u };
const unsigned char L3XTRA3[4] = { 1u, 1u, 7u, 108u };
const unsigned char L3XTRA4[4] = { 1u, 1u, 9u, 109u };
const unsigned char L3XTRA5[4] = { 1u, 1u, 10u, 110u };
const unsigned char L3ANVIL[244] =
{
   11,  11,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
	7,   7,   7,   0,   0,   0,   0,   0,   0,   0,
	0,   0,   0,   0,   0,   0,  29,  26,  26,  26,
   26,  26,  30,   0,   0,   0,  29,  34,  33,  33,
   37,  36,  33,  35,  30,   0,   0,  25,  33,  37,
   27,  32,  31,  36,  33,  28,   0,   0,  25,  37,
   32,   7,   7,   7,  31,  27,  32,   0,   0,  25,
   28,   7,   7,   7,   7,   2,   2,   2,   0,   0,
   25,  35,  30,   7,   7,   7,  29,  26,  30,   0,
	0,  25,  33,  35,  26,  30,  29,  34,  33,  28,
	0,   0,  31,  36,  33,  33,  35,  34,  33,  37,
   32,   0,   0,   0,  31,  27,  27,  27,  27,  27,
   32,   0,   0,   0,   0,   0,   0,   0,   0,   0,
	0,   0,   0,   0
};

static void InitL3Dungeon()
{
	int i, j;

	memset(dungeon, 0, sizeof(dungeon));

	for(j = 0; j < 40; j++) {
		for(i = 0; i < 40; i++) {
			dungeon[i][j] = 0;
			dflags[i][j] = 0;
		}
	}
}

static BOOL DRLG_L3FillRoom(int x1, int y1, int x2, int y2)
{
	int i, j, v;

	if(x1 <= 1 || x2 >= 34 || y1 <= 1 || y2 >= 38) {
		return FALSE;
	}

	v = 0;
	for(j = y1; j <= y2; j++) {
		for(i = x1; i <= x2; i++) {
			v += dungeon[i][j];
		}
	}

	if(v != 0) {
		return FALSE;
	}

	for(j = y1 + 1; j < y2; j++) {
		for(i = x1 + 1; i < x2; i++) {
			dungeon[i][j] = 1;
		}
	}
	for(j = y1; j <= y2; j++) {
		if(random(0, 2) != 0) {
			dungeon[x1][j] = 1;
		}
		if(random(0, 2) != 0) {
			dungeon[x2][j] = 1;
		}
	}
	for(i = x1; i <= x2; i++) {
		if(random(0, 2) != 0) {
			dungeon[i][y1] = 1;
		}
		if(random(0, 2) != 0) {
			dungeon[i][y2] = 1;
		}
	}

	return TRUE;
}

static void DRLG_L3CreateBlock(int x, int y, int obs, int dir)
{
	int blksizex, blksizey, x1, y1, x2, y2;
	BOOL contflag;

	blksizex = random(0, 2) + 3;
	blksizey = random(0, 2) + 3;

	if(dir == 0) {
		y2 = y - 1;
		y1 = y2 - blksizey;
		if(blksizex < obs) {
			x1 = random(0, blksizex) + x;
		}
		if(blksizex == obs) {
			x1 = x;
		}
		if(blksizex > obs) {
			x1 = x - random(0, blksizex);
		}
		x2 = blksizex + x1;
	}
	if(dir == 3) {
		x2 = x - 1;
		x1 = x2 - blksizex;
		if(blksizey < obs) {
			y1 = random(0, blksizey) + y;
		}
		if(blksizey == obs) {
			y1 = y;
		}
		if(blksizey > obs) {
			y1 = y - random(0, blksizey);
		}
		y2 = y1 + blksizey;
	}
	if(dir == 2) {
		y1 = y + 1;
		y2 = y1 + blksizey;
		if(blksizex < obs) {
			x1 = random(0, blksizex) + x;
		}
		if(blksizex == obs) {
			x1 = x;
		}
		if(blksizex > obs) {
			x1 = x - random(0, blksizex);
		}
		x2 = blksizex + x1;
	}
	if(dir == 1) {
		x1 = x + 1;
		x2 = x1 + blksizex;
		if(blksizey < obs) {
			y1 = random(0, blksizey) + y;
		}
		if(blksizey == obs) {
			y1 = y;
		}
		if(blksizey > obs) {
			y1 = y - random(0, blksizey);
		}
		y2 = y1 + blksizey;
	}

	if(DRLG_L3FillRoom(x1, y1, x2, y2) == TRUE) {
		contflag = random(0, 4);
		if(contflag && dir != 2) {
			DRLG_L3CreateBlock(x1, y1, blksizey, 0);
		}
		if(contflag && dir != 3) {
			DRLG_L3CreateBlock(x2, y1, blksizex, 1);
		}
		if(contflag && dir != 0) {
			DRLG_L3CreateBlock(x1, y2, blksizey, 2);
		}
		if(contflag && dir != 1) {
			DRLG_L3CreateBlock(x1, y1, blksizex, 3);
		}
	}
}

static void DRLG_L3FloorArea(int x1, int y1, int x2, int y2)
{
	int i, j;

	for(j = y1; j <= y2; j++) {
		for(i = x1; i <= x2; i++) {
			dungeon[i][j] = 1;
		}
	}
}

static void DRLG_L3FillDiags()
{
	int i, j, v;

	for(j = 0; j < 39; j++) {
		for(i = 0; i < 39; i++) {
			v = dungeon[i + 1][j + 1] + 2 * dungeon[i][j + 1] + 4 * dungeon[i + 1][j] + 8 * dungeon[i][j];
			if(v == 6) {
				if(random(0, 2) == 0) {
					dungeon[i][j] = 1;
				} else {
					dungeon[i + 1][j + 1] = 1;
				}
			}
			if(v == 9) {
				if(random(0, 2) == 0) {
					dungeon[i + 1][j] = 1;
				} else {
					dungeon[i][j + 1] = 1;
				}
			}
		}
	}
}

static void DRLG_L3FillSingles()
{
	int i, j;

	for(j = 1; j < 39; j++) {
		for(i = 1; i < 39; i++) {
			if(dungeon[i][j] == 0
			&& dungeon[i][j - 1] + dungeon[i - 1][j - 1] + dungeon[i + 1][j - 1] == 3
			&& dungeon[i + 1][j] + dungeon[i - 1][j] == 2
			&& dungeon[i][j + 1] + dungeon[i - 1][j + 1] + dungeon[i + 1][j + 1] == 3) {
				dungeon[i][j] = 1;
			}
		}
	}
}

static void DRLG_L3FillStraights()
{
	int i, j, xc, xs, yc, ys, k;

	for(j = 0; j < 39; j++) {
		xs = 0;
		for(i = 0; i < 37; i++) {
			if(dungeon[i][j] == 0 && dungeon[i][j + 1] == 1) {
				if(xs == 0) {
					xc = i;
				}
				xs++;
			} else {
				if(xs > 3 && random(0, 2) != 0) {
					for(k = xc; k < i; k++) {
						dungeon[k][j] = random(0, 2);
					}
				}
				xs = 0;
			}
		}
	}
	for(j = 0; j < 39; j++) {
		xs = 0;
		for(i = 0; i < 37; i++) {
			if(dungeon[i][j] == 1 && dungeon[i][j + 1] == 0) {
				if(xs == 0) {
					xc = i;
				}
				xs++;
			} else {
				if(xs > 3 && random(0, 2) != 0) {
					for(k = xc; k < i; k++) {
						dungeon[k][j + 1] = random(0, 2);
					}
				}
				xs = 0;
			}
		}
	}
	for(i = 0; i < 39; i++) {
		ys = 0;
		for(j = 0; j < 37; j++) {
			if(dungeon[i][j] == 0 && dungeon[i + 1][j] == 1) {
				if(ys == 0) {
					yc = j;
				}
				ys++;
			} else {
				if(ys > 3 && random(0, 2) != 0) {
					for(k = yc; k < j; k++) {
						dungeon[i][k] = random(0, 2);
					}
				}
				ys = 0;
			}
		}
	}
	for(i = 0; i < 39; i++) {
		ys = 0;
		for(j = 0; j < 37; j++) {
			if(dungeon[i][j] == 1 && dungeon[i + 1][j] == 0) {
				if(ys == 0) {
					yc = j;
				}
				ys++;
			} else {
				if(ys > 3 && random(0, 2) != 0) {
					for(k = yc; k < j; k++) {
						dungeon[i + 1][k] = random(0, 2);
					}
				}
				ys = 0;
			}
		}
	}
}

static void DRLG_L3Edges()
{
	int i, j;

	for(j = 0; j < 40; j++) {
		dungeon[39][j] = 0;
	}
	for(i = 0; i < 40; i++) {
		dungeon[i][39] = 0;
	}
}

static int DRLG_L3GetFloorArea()
{
	int i, j, gfa;

	gfa = 0;

	for(j = 0; j < 40; j++) {
		for(i = 0; i < 40; i++) {
			gfa += dungeon[i][j];
		}
	}

	return gfa;
}

static void DRLG_L3MakeMegas()
{
	int i, j, v;

	for(j = 0; j < 39; j++) {
		for(i = 0; i < 39; i++) {
			v = dungeon[i + 1][j + 1] + 2 * dungeon[i][j + 1] + 4 * dungeon[i + 1][j] + 8 * dungeon[i][j];
			if(v == 6) {
				if(random(0, 2) == 0) {
					v = 12;
				} else {
					v = 5;
				}
			}
			if(v == 9) {
				if(random(0, 2) == 0) {
					v = 13;
				} else {
					v = 14;
				}
			}
			dungeon[i][j] = L3ConvTbl[v];
		}
		dungeon[39][j] = 8;
	}
	for(i = 0; i < 40; i++) {
		dungeon[i][39] = 8;
	}
}

static void DRLG_L3River()
{
	int rx, ry, px, py, dir, pdir, nodir, nodir2, dircheck;
	int river[3][100];
	int rivercnt, riveramt;
	int i, trys, found, bridge, lpcnt;
	BOOL bail;

	rivercnt = 0;
	bail = FALSE;
	trys = 0;

	while(trys < 200 && rivercnt < 4) {
		bail = FALSE;
		while(!bail && trys < 200) {
			trys++;
			rx = 0;
			ry = 0;
			i = 0;
			while((dungeon[rx][ry] < 25 || dungeon[rx][ry] > 28) && i < 100) {
				rx = random(0, 40);
				ry = random(0, 40);
				i++;
				while((dungeon[rx][ry] < 25 || dungeon[rx][ry] > 28) && ry < 40) {
					rx++;
					if(rx >= 40) {
						rx = 0;
						ry++;
					}
				}
			}
			if(i >= 100) {
				return;
			}
			switch(dungeon[rx][ry]) {
			case 25:
				dir = 3;
				nodir = 2;
				river[2][0] = 40;
				break;
			case 26:
				dir = 0;
				nodir = 1;
				river[2][0] = 38;
				break;
			case 27:
				dir = 1;
				nodir = 0;
				river[2][0] = 41;
				break;
			case 28:
				dir = 2;
				nodir = 3;
				river[2][0] = 39;
				break;
			}
			river[0][0] = rx;
			river[1][0] = ry;
			riveramt = 1;
			nodir2 = 4;
			dircheck = 0;
			while(dircheck < 4 && riveramt < 100) {
				px = rx;
				py = ry;
				if(dircheck == 0) {
					dir = random(0, 4);
				} else {
					dir = (dir + 1) & 3;
				}
				dircheck++;
				while(dir == nodir || dir == nodir2) {
					dir = (dir + 1) & 3;
					dircheck++;
				}
				if(dir == 0 && ry > 0) {
					ry--;
				}
				if(dir == 1 && ry < 40) {
					ry++;
				}
				if(dir == 2 && rx < 40) {
					rx++;
				}
				if(dir == 3 && rx > 0) {
					rx--;
				}
				if(dungeon[rx][ry] == 7) {
					dircheck = 0;
					if(dir < 2) {
						river[2][riveramt] = (BYTE)random(0, 2) + 17;
					}
					if(dir > 1) {
						river[2][riveramt] = (BYTE)random(0, 2) + 15;
					}
					river[0][riveramt] = rx;
					river[1][riveramt] = ry;
					riveramt++;
					if(dir == 0 && pdir == 2 || dir == 3 && pdir == 1) {
						if(riveramt > 2) {
							river[2][riveramt - 2] = 22;
						}
						if(dir == 0) {
							nodir2 = 1;
						} else {
							nodir2 = 2;
						}
					}
					if(dir == 0 && pdir == 3 || dir == 2 && pdir == 1) {
						if(riveramt > 2) {
							river[2][riveramt - 2] = 21;
						}
						if(dir == 0) {
							nodir2 = 1;
						} else {
							nodir2 = 3;
						}
					}
					if(dir == 1 && pdir == 2 || dir == 3 && pdir == 0) {
						if(riveramt > 2) {
							river[2][riveramt - 2] = 20;
						}
						if(dir == 1) {
							nodir2 = 0;
						} else {
							nodir2 = 2;
						}
					}
					if(dir == 1 && pdir == 3 || dir == 2 && pdir == 0) {
						if(riveramt > 2) {
							river[2][riveramt - 2] = 19;
						}
						if(dir == 1) {
							nodir2 = 0;
						} else {
							nodir2 = 3;
						}
					}
					pdir = dir;
				} else {
					rx = px;
					ry = py;
				}
			}
			if(dir == 0 && dungeon[rx][ry - 1] == 10 && dungeon[rx][ry - 2] == 8) {
				river[0][riveramt] = rx;
				river[1][riveramt] = ry - 1;
				river[2][riveramt] = 24;
				if(pdir == 2) {
					river[2][riveramt - 1] = 22;
				}
				if(pdir == 3) {
					river[2][riveramt - 1] = 21;
				}
				bail = TRUE;
			}
			if(dir == 1 && dungeon[rx][ry + 1] == 2 && dungeon[rx][ry + 2] == 8) {
				river[0][riveramt] = rx;
				river[1][riveramt] = ry + 1;
				river[2][riveramt] = 42;
				if(pdir == 2) {
					river[2][riveramt - 1] = 20;
				}
				if(pdir == 3) {
					river[2][riveramt - 1] = 19;
				}
				bail = TRUE;
			}
			if(dir == 2 && dungeon[rx + 1][ry] == 4 && dungeon[rx + 2][ry] == 8) {
				river[0][riveramt] = rx + 1;
				river[1][riveramt] = ry;
				river[2][riveramt] = 43;
				if(pdir == 0) {
					river[2][riveramt - 1] = 19;
				}
				if(pdir == 1) {
					river[2][riveramt - 1] = 21;
				}
				bail = TRUE;
			}
			if(dir == 3 && dungeon[rx - 1][ry] == 9 && dungeon[rx - 2][ry] == 8) {
				river[0][riveramt] = rx - 1;
				river[1][riveramt] = ry;
				river[2][riveramt] = 23;
				if(pdir == 0) {
					river[2][riveramt - 1] = 20;
				}
				if(pdir == 1) {
					river[2][riveramt - 1] = 22;
				}
				bail = TRUE;
			}
		}
		if(bail == TRUE && riveramt < 7) {
			bail = FALSE;
		}
		if(bail == TRUE) {
			found = 0;
			lpcnt = 0;
			while(found == 0 && lpcnt < 30) {
				lpcnt++;
				bridge = random(0, riveramt);
				if((river[2][bridge] == 15 || river[2][bridge] == 16)
				&& dungeon[river[0][bridge]][river[1][bridge] - 1] == 7
				&& dungeon[river[0][bridge]][river[1][bridge] + 1] == 7) {
					found = 1;
				}
				if((river[2][bridge] == 17 || river[2][bridge] == 18)
				&& dungeon[river[0][bridge] - 1][river[1][bridge]] == 7
				&& dungeon[river[0][bridge] + 1][river[1][bridge]] == 7) {
					found = 2;
				}
				for(i = 0; i < riveramt && found != 0; i++) {
					if(found == 1
					&& (river[1][bridge] - 1 == river[1][i] || river[1][bridge] + 1 == river[1][i])
					&& river[0][bridge] == river[0][i]) {
						found = 0;
					}
					if(found == 2
					&& (river[0][bridge] - 1 == river[0][i] || river[0][bridge] + 1 == river[0][i])
					&& river[1][bridge] == river[1][i]) {
						found = 0;
					}
				}
			}
			if(found != 0) {
				if(found == 1) {
					river[2][bridge] = 44;
				} else {
					river[2][bridge] = 45;
				}
				rivercnt++;
				for(bridge = 0; bridge <= riveramt; bridge++) {
					dungeon[river[0][bridge]][river[1][bridge]] = river[2][bridge];
				}
			} else {
				bail = FALSE;
			}
		}
	}
}

static BOOL DRLG_L3Spawn(int x, int y, int *totarea);

static BOOL DRLG_L3SpawnEdge(int x, int y, int *totarea)
{
	unsigned char i;
	static unsigned char spawntable[15] = { 0, 10, 67, 5, 44, 6, 9, 0, 0, 28, 131, 6, 9, 10, 5 };

	if(*totarea > 40) {
		return TRUE;
	}
	if(x < 0 || y < 0 || x >= 40 || y >= 40) {
		return TRUE;
	}
	if(dungeon[x][y] & 0x80) {
		return FALSE;
	}
	if(dungeon[x][y] > 15) {
		return TRUE;
	}

	i = dungeon[x][y];
	dungeon[x][y] |= 0x80;
	(*totarea)++;

	if(spawntable[i] & 8 && DRLG_L3SpawnEdge(x, y - 1, totarea) == TRUE) {
		return TRUE;
	}
	if(spawntable[i] & 4 && DRLG_L3SpawnEdge(x, y + 1, totarea) == TRUE) {
		return TRUE;
	}
	if(spawntable[i] & 2 && DRLG_L3SpawnEdge(x + 1, y, totarea) == TRUE) {
		return TRUE;
	}
	if(spawntable[i] & 1 && DRLG_L3SpawnEdge(x - 1, y, totarea) == TRUE) {
		return TRUE;
	}
	if(spawntable[i] & 0x80 && DRLG_L3Spawn(x, y - 1, totarea) == TRUE) {
		return TRUE;
	}
	if(spawntable[i] & 0x40 && DRLG_L3Spawn(x, y + 1, totarea) == TRUE) {
		return TRUE;
	}
	if(spawntable[i] & 0x20 && DRLG_L3Spawn(x + 1, y, totarea) == TRUE) {
		return TRUE;
	}
	if(spawntable[i] & 0x10 && DRLG_L3Spawn(x - 1, y, totarea) == TRUE) {
		return TRUE;
	}

	return FALSE;
}

static BOOL DRLG_L3Spawn(int x, int y, int *totarea)
{
	unsigned char i;
	static unsigned char spawntable[15] = { 0, 10, 3, 5, 12, 6, 9, 0, 0, 12, 3, 6, 9, 10, 5 };

	if(*totarea > 40) {
		return TRUE;
	}
	if(x < 0 || y < 0 || x >= 40 || y >= 40) {
		return TRUE;
	}
	if(dungeon[x][y] & 0x80) {
		return FALSE;
	}
	if(dungeon[x][y] > 15) {
		return TRUE;
	}

	i = dungeon[x][y];
	dungeon[x][y] |= 0x80;
	(*totarea)++;

	if(i != 8) {
		if(spawntable[i] & 8 && DRLG_L3SpawnEdge(x, y - 1, totarea) == TRUE) {
			return TRUE;
		}
		if(spawntable[i] & 4 && DRLG_L3SpawnEdge(x, y + 1, totarea) == TRUE) {
			return TRUE;
		}
		if(spawntable[i] & 2 && DRLG_L3SpawnEdge(x + 1, y, totarea) == TRUE) {
			return TRUE;
		}
		if(spawntable[i] & 1 && DRLG_L3SpawnEdge(x - 1, y, totarea) == TRUE) {
			return TRUE;
		}
	} else {
		if(DRLG_L3Spawn(x + 1, y, totarea) == TRUE) {
			return TRUE;
		}
		if(DRLG_L3Spawn(x - 1, y, totarea) == TRUE) {
			return TRUE;
		}
		if(DRLG_L3Spawn(x, y + 1, totarea) == TRUE) {
			return TRUE;
		}
		if(DRLG_L3Spawn(x, y - 1, totarea) == TRUE) {
			return TRUE;
		}
	}

	return FALSE;
}

static void DRLG_L3Pool()
{
	int i, j, dunx, duny, totarea, poolchance;
	BOOL found;
	unsigned char k;
	static unsigned char poolsub[15] = { 0, 35, 26, 36, 25, 29, 34, 7, 33, 28, 27, 37, 32, 31, 30 };

	for(duny = 0; duny < 40; duny++) {
		for(dunx = 0; dunx < 40; dunx++) {
			if(dungeon[dunx][duny] != 8) {
				continue;
			}
			dungeon[dunx][duny] |= 0x80;
			totarea = 1;
			if(dunx + 1 < 40) {
				found = DRLG_L3Spawn(dunx + 1, duny, &totarea);
			} else {
				found = TRUE;
			}
			if(dunx - 1 > 0 && !found) {
				found = DRLG_L3Spawn(dunx - 1, duny, &totarea);
			} else {
				found = TRUE;
			}
			if(duny + 1 < 40 && !found) {
				found = DRLG_L3Spawn(dunx, duny + 1, &totarea);
			} else {
				found = TRUE;
			}
			if(duny - 1 > 0 && !found) {
				found = DRLG_L3Spawn(dunx, duny - 1, &totarea);
			} else {
				found = TRUE;
			}
			poolchance = random(0, 100);
			for(j = duny - totarea; j < duny + totarea; j++) {
				for(i = dunx - totarea; i < dunx + totarea; i++) {
					if(dungeon[i][j] & 0x80 && j >= 0 && j < 40 && i >= 0 && i < 40) {
						dungeon[i][j] &= ~0x80;
						if(totarea > 4 && poolchance < 25 && !found) {
							k = poolsub[dungeon[i][j]];
							if(k != 0 && k <= 37) {
								dungeon[i][j] = k;
							}
							lavapool = 1;
						}
					}
				}
			}
		}
	}
}

static void DRLG_L3PoolFix()
{
	int dunx, duny;

	for(duny = 0; duny < DMAXY; duny++) {
		for(dunx = 0; dunx < DMAXX; dunx++) {
			if(dungeon[dunx][duny] == 8) {
				if(dungeon[dunx - 1][duny - 1] >= 25 && dungeon[dunx - 1][duny - 1] <= 41
				&& dungeon[dunx - 1][duny] >= 25 && dungeon[dunx - 1][duny] <= 41
				&& dungeon[dunx - 1][duny + 1] >= 25 && dungeon[dunx - 1][duny + 1] <= 41
				&& dungeon[dunx][duny - 1] >= 25 && dungeon[dunx][duny - 1] <= 41
				&& dungeon[dunx][duny + 1] >= 25 && dungeon[dunx][duny + 1] <= 41
				&& dungeon[dunx + 1][duny - 1] >= 25 && dungeon[dunx + 1][duny - 1] <= 41
				&& dungeon[dunx + 1][duny] >= 25 && dungeon[dunx + 1][duny] <= 41
				&& dungeon[dunx + 1][duny + 1] >= 25 && dungeon[dunx + 1][duny + 1] <= 41) {
					dungeon[dunx][duny] = 33;
				}
			}
		}
	}
}

static BOOL DRLG_L3PlaceMiniSet(const unsigned char *miniset, int tmin, int tmax, int cx, int cy, BOOL setview, int ldir)
{
	int sx, sy, sw, sh, xx, yy, i, ii, numt, trys;
	BOOL found;

	sw = miniset[0];
	sh = miniset[1];

	if(tmax - tmin == 0) {
		numt = 1;
	} else {
		numt = random(0, tmax - tmin) + tmin;
	}

	for(i = 0; i < numt; i++) {
		sx = random(0, 40 - sw);
		sy = random(0, 40 - sh);
		found = FALSE;
		trys = 0;
		while(!found && trys < 200) {
			trys++;
			found = TRUE;
			if(cx != -1 && sx >= cx - sw && sx <= cx + 12) {
				sx = random(0, 40 - sw);
				sy = random(0, 40 - sh);
				found = FALSE;
			}
			if(cy != -1 && sy >= cy - sh && sy <= cy + 12) {
				sx = random(0, 40 - sw);
				sy = random(0, 40 - sh);
				found = FALSE;
			}
			ii = 2;
			for(yy = 0; yy < sh && found == TRUE; yy++) {
				for(xx = 0; xx < sw && found == TRUE; xx++) {
					if(miniset[ii] != 0 && dungeon[xx + sx][yy + sy] != miniset[ii]) {
						found = FALSE;
					}
					if(dflags[xx + sx][yy + sy] != 0) {
						found = FALSE;
					}
					ii++;
				}
			}
			if(!found) {
				sx++;
				if(sx == 40 - sw) {
					sx = 0;
					sy++;
					if(sy == 40 - sh) {
						sy = 0;
					}
				}
			}
		}
		if(trys >= 200) {
			return TRUE;
		}
		ii = sw * sh + 2;
		for(yy = 0; yy < sh; yy++) {
			for(xx = 0; xx < sw; xx++) {
				if(miniset[ii] != 0) {
					dungeon[xx + sx][yy + sy] = miniset[ii];
				}
				ii++;
			}
		}
	}

	if(setview == TRUE) {
		ViewX = 2 * sx + 17;
		ViewY = 2 * sy + 19;
	}
	if(ldir == 0) {
		LvlViewX = 2 * sx + 17;
		LvlViewY = 2 * sy + 19;
	}

	return FALSE;
}

static void DRLG_L3PlaceRndSet(const unsigned char *miniset, int rndper)
{
	int sx, sy, sw, sh, xx, yy, ii, kk;
	BOOL found;

	sw = miniset[0];
	sh = miniset[1];

	for(sy = 0; sy < 40 - sh; sy++) {
		for(sx = 0; sx < 40 - sw; sx++) {
			found = TRUE;
			ii = 2;
			for(yy = 0; yy < sh && found == TRUE; yy++) {
				for(xx = 0; xx < sw && found == TRUE; xx++) {
					if(miniset[ii] != 0 && dungeon[xx + sx][yy + sy] != miniset[ii]) {
						found = FALSE;
					}
					if(dflags[xx + sx][yy + sy] != 0) {
						found = FALSE;
					}
					ii++;
				}
			}
			kk = sw * sh + 2;
			if(miniset[kk] >= 84 && miniset[kk] <= 100 && found == TRUE) {
				if(dungeon[sx - 1][sy] >= 84 && dungeon[sx - 1][sy] <= 100) {
					found = FALSE;
				}
				if(dungeon[sx + 1][sy] >= 84 && dungeon[sx - 1][sy] <= 100) {
					found = FALSE;
				}
				if(dungeon[sx][sy + 1] >= 84 && dungeon[sx - 1][sy] <= 100) {
					found = FALSE;
				}
				if(dungeon[sx][sy - 1] >= 84 && dungeon[sx - 1][sy] <= 100) {
					found = FALSE;
				}
			}
			if(found == TRUE && random(0, 100) < rndper) {
				for(yy = 0; yy < sh; yy++) {
					for(xx = 0; xx < sw; xx++) {
						if(miniset[kk] != 0) {
							dungeon[xx + sx][yy + sy] = miniset[kk];
						}
						kk++;
					}
				}
			}
		}
	}
}

static BOOL WoodVertU(int i, int y)
{
	if((dungeon[i + 1][y] > 152 || dungeon[i + 1][y] < 130)
	&& (dungeon[i - 1][y] > 152 || dungeon[i - 1][y] < 130)) {
		if(dungeon[i][y] == 7) {
			return TRUE;
		}
		if(dungeon[i][y] == 10) {
			return TRUE;
		}
		if(dungeon[i][y] == 126) {
			return TRUE;
		}
		if(dungeon[i][y] == 129) {
			return TRUE;
		}
		if(dungeon[i][y] == 134) {
			return TRUE;
		}
		if(dungeon[i][y] == 136) {
			return TRUE;
		}
	}

	return FALSE;
}

static BOOL WoodVertD(int i, int y)
{
	if((dungeon[i + 1][y] > 152 || dungeon[i + 1][y] < 130)
	&& (dungeon[i - 1][y] > 152 || dungeon[i - 1][y] < 130)) {
		if(dungeon[i][y] == 7) {
			return TRUE;
		}
		if(dungeon[i][y] == 2) {
			return TRUE;
		}
		if(dungeon[i][y] == 134) {
			return TRUE;
		}
		if(dungeon[i][y] == 136) {
			return TRUE;
		}
	}

	return FALSE;
}

static BOOL WoodHorizL(int x, int j)
{
	if((dungeon[x][j + 1] > 152 || dungeon[x][j + 1] < 130)
	&& (dungeon[x][j - 1] > 152 || dungeon[x][j - 1] < 130)) {
		if(dungeon[x][j] == 7) {
			return TRUE;
		}
		if(dungeon[x][j] == 9) {
			return TRUE;
		}
		if(dungeon[x][j] == 121) {
			return TRUE;
		}
		if(dungeon[x][j] == 124) {
			return TRUE;
		}
		if(dungeon[x][j] == 135) {
			return TRUE;
		}
		if(dungeon[x][j] == 137) {
			return TRUE;
		}
	}

	return FALSE;
}

static BOOL WoodHorizR(int x, int j)
{
	if((dungeon[x][j + 1] > 152 || dungeon[x][j + 1] < 130)
	&& (dungeon[x][j - 1] > 152 || dungeon[x][j - 1] < 130)) {
		if(dungeon[x][j] == 7) {
			return TRUE;
		}
		if(dungeon[x][j] == 4) {
			return TRUE;
		}
		if(dungeon[x][j] == 135) {
			return TRUE;
		}
		if(dungeon[x][j] == 137) {
			return TRUE;
		}
	}

	return FALSE;
}

void AddFenceDoors()
{
	int i, j;

	for(j = 0; j < DMAXY; j++) {
		for(i = 0; i < DMAXX; i++) {
			if(dungeon[i][j] == 7) {
				if(dungeon[i - 1][j] <= 152 && dungeon[i - 1][j] >= 130
				&& dungeon[i + 1][j] <= 152 && dungeon[i + 1][j] >= 130) {
					dungeon[i][j] = 146;
					continue;
				}
			}
			if(dungeon[i][j] == 7) {
				if(dungeon[i][j - 1] <= 152 && dungeon[i][j - 1] >= 130
				&& dungeon[i][j + 1] <= 152 && dungeon[i][j + 1] >= 130) {
					dungeon[i][j] = 147;
					continue;
				}
			}
		}
	}
}

void FenceDoorFix()
{
	int i, j;

	for(j = 0; j < DMAXY; j++) {
		for(i = 0; i < DMAXX; i++) {
			if(dungeon[i][j] == 146) {
				if(dungeon[i + 1][j] > 152 || dungeon[i + 1][j] < 130
				|| dungeon[i - 1][j] > 152 || dungeon[i - 1][j] < 130) {
					dungeon[i][j] = 7;
					continue;
				}
			}
			if(dungeon[i][j] == 146) {
				if(dungeon[i + 1][j] != 130 && dungeon[i - 1][j] != 130
				&& dungeon[i + 1][j] != 132 && dungeon[i - 1][j] != 132
				&& dungeon[i + 1][j] != 133 && dungeon[i - 1][j] != 133
				&& dungeon[i + 1][j] != 134 && dungeon[i - 1][j] != 134
				&& dungeon[i + 1][j] != 136 && dungeon[i - 1][j] != 136
				&& dungeon[i + 1][j] != 138 && dungeon[i - 1][j] != 138
				&& dungeon[i + 1][j] != 140 && dungeon[i - 1][j] != 140) {
					dungeon[i][j] = 7;
					continue;
				}
			}
			if(dungeon[i][j] == 147) {
				if(dungeon[i][j + 1] > 152 || dungeon[i][j + 1] < 130
				|| dungeon[i][j - 1] > 152 || dungeon[i][j - 1] < 130) {
					dungeon[i][j] = 7;
					continue;
				}
			}
			if(dungeon[i][j] == 147) {
				if(dungeon[i][j + 1] != 131 && dungeon[i][j - 1] != 131
				&& dungeon[i][j + 1] != 132 && dungeon[i][j - 1] != 132
				&& dungeon[i][j + 1] != 133 && dungeon[i][j - 1] != 133
				&& dungeon[i][j + 1] != 135 && dungeon[i][j - 1] != 135
				&& dungeon[i][j + 1] != 137 && dungeon[i][j - 1] != 137
				&& dungeon[i][j + 1] != 138 && dungeon[i][j - 1] != 138
				&& dungeon[i][j + 1] != 139 && dungeon[i][j - 1] != 139) {
					dungeon[i][j] = 7;
					continue;
				}
			}
		}
	}
}

static void DRLG_L3Wood()
{
	int i, j, x, y, xx, yy, rt, rp, x1, y1, x2, y2;
	BOOL skip;

	for(j = 0; j < DMAXY - 1; j++) {
		for(i = 0; i < DMAXX - 1; i++) {
			if(dungeon[i][j] == 10 && random(0, 2) != 0) {
				x = i;
				while(dungeon[x][j] == 10) {
					x++;
				}
				x--;
				if(x - i > 0) {
					dungeon[i][j] = 127;
					for(xx = i + 1; xx < x; xx++) {
						if(random(0, 2) != 0) {
							dungeon[xx][j] = 126;
						} else {
							dungeon[xx][j] = 129;
						}
					}
					dungeon[x][j] = 128;
				}
			}
			if(dungeon[i][j] == 9 && random(0, 2) != 0) {
				y = j;
				while(dungeon[i][y] == 9) {
					y++;
				}
				y--;
				if(y - j > 0) {
					dungeon[i][j] = 123;
					for(yy = j + 1; yy < y; yy++) {
						if(random(0, 2) != 0) {
							dungeon[i][yy] = 121;
						} else {
							dungeon[i][yy] = 124;
						}
					}
					dungeon[i][y] = 122;
				}
			}
			if(dungeon[i][j] == 11 && dungeon[i + 1][j] == 10 && dungeon[i][j + 1] == 9 && random(0, 2) != 0) {
				dungeon[i][j] = 125;
				x = i + 1;
				while(dungeon[x][j] == 10) {
					x++;
				}
				x--;
				for(xx = i + 1; xx < x; xx++) {
					if(random(0, 2) != 0) {
						dungeon[xx][j] = 126;
					} else {
						dungeon[xx][j] = 129;
					}
				}
				dungeon[x][j] = 128;
				y = j + 1;
				while(dungeon[i][y] == 9) {
					y++;
				}
				y--;
				for(yy = j + 1; yy < y; yy++) {
					if(random(0, 2) != 0) {
						dungeon[i][yy] = 121;
					} else {
						dungeon[i][yy] = 124;
					}
				}
				dungeon[i][y] = 122;
			}
		}
	}

	for(j = 0; j < DMAXY; j++) {
		for(i = 0; i < DMAXX; i++) {
			if(dungeon[i][j] != 7 || random(0, 1) != 0 || !SkipThemeRoom(i, j)) {
				continue;
			}
			rt = random(0, 2);
			if(rt == 0) {
				y1 = j;
				while(WoodVertU(i, y1)) {
					y1--;
				}
				y1++;
				y2 = j;
				while(WoodVertD(i, y2)) {
					y2++;
				}
				y2--;
				skip = TRUE;
				if(dungeon[i][y1] == 7) {
					skip = FALSE;
				}
				if(dungeon[i][y2] == 7) {
					skip = FALSE;
				}
				if(y2 - y1 > 1 && skip) {
					rp = random(0, y2 - y1 - 1) + y1 + 1;
					for(y = y1; y <= y2; y++) {
						if(y == rp) {
							continue;
						}
						if(dungeon[i][y] == 7) {
							if(random(0, 2) != 0) {
								dungeon[i][y] = 135;
							} else {
								dungeon[i][y] = 137;
							}
						}
						if(dungeon[i][y] == 10) {
							dungeon[i][y] = 131;
						}
						if(dungeon[i][y] == 126) {
							dungeon[i][y] = 133;
						}
						if(dungeon[i][y] == 129) {
							dungeon[i][y] = 133;
						}
						if(dungeon[i][y] == 2) {
							dungeon[i][y] = 139;
						}
						if(dungeon[i][y] == 134) {
							dungeon[i][y] = 138;
						}
						if(dungeon[i][y] == 136) {
							dungeon[i][y] = 138;
						}
					}
				}
			}
			if(rt == 1) {
				x1 = i;
				while(WoodHorizL(x1, j)) {
					x1--;
				}
				x1++;
				x2 = i;
				while(WoodHorizR(x2, j)) {
					x2++;
				}
				x2--;
				skip = TRUE;
				if(dungeon[x1][j] == 7) {
					skip = FALSE;
				}
				if(dungeon[x2][j] == 7) {
					skip = FALSE;
				}
				if(x2 - x1 > 1 && skip) {
					rp = random(0, x2 - x1 - 1) + x1 + 1;
					for(x = x1; x <= x2; x++) {
						if(x == rp) {
							continue;
						}
						if(dungeon[x][j] == 7) {
							if(random(0, 2) != 0) {
								dungeon[x][j] = 134;
							} else {
								dungeon[x][j] = 136;
							}
						}
						if(dungeon[x][j] == 9) {
							dungeon[x][j] = 130;
						}
						if(dungeon[x][j] == 121) {
							dungeon[x][j] = 132;
						}
						if(dungeon[x][j] == 124) {
							dungeon[x][j] = 132;
						}
						if(dungeon[x][j] == 4) {
							dungeon[x][j] = 140;
						}
						if(dungeon[x][j] == 135) {
							dungeon[x][j] = 138;
						}
						if(dungeon[x][j] == 137) {
							dungeon[x][j] = 138;
						}
					}
				}
			}
		}
	}

	AddFenceDoors();
	FenceDoorFix();
}

BOOL DRLG_L3Anvil()
{
	int sx, sy, sw, sh, xx, yy, ii, trys;
	BOOL found;

	sx = random(0, 29);
	sy = random(0, 29);
	sw = 11;
	sh = 11;

	found = FALSE;
	trys = 0;
	while(!found && trys < 200) {
		trys++;
		found = TRUE;
		ii = 2;
		for(yy = 0; yy < sh && found == TRUE; yy++) {
			for(xx = 0; xx < sw && found == TRUE; xx++) {
				if(L3ANVIL[ii] != 0 && dungeon[xx + sx][yy + sy] != L3ANVIL[ii]) {
					found = FALSE;
				}
				if(dflags[xx + sx][yy + sy] != 0) {
					found = FALSE;
				}
				ii++;
			}
		}
		if(!found) {
			sx++;
			if(sx == 29) {
				sx = 0;
				sy++;
				if(sy == 29) {
					sy = 0;
				}
			}
		}
	}
	if(trys >= 200) {
		return TRUE;
	}

	ii = 123;
	for(yy = 0; yy < sh; yy++) {
		for(xx = 0; xx < sw; xx++) {
			if(L3ANVIL[ii] != 0) {
				dungeon[xx + sx][yy + sy] = L3ANVIL[ii];
			}
			dflags[xx + sx][yy + sy] |= 0x80;
			ii++;
		}
	}

	setpc_x = sx;
	setpc_y = sy;
	setpc_w = sw;
	setpc_h = sh;

	return FALSE;
}

void FixL3Warp()
{
	int i, j;

	for(j = 0; j < 40; j++) {
		for(i = 0; i < 40; i++) {
			if(dungeon[i][j] == 125 && dungeon[i + 1][j] == 125 && dungeon[i][j + 1] == 125 && dungeon[i + 1][j + 1] == 125) {
				dungeon[i][j] = 156;
				dungeon[i + 1][j] = 155;
				dungeon[i][j + 1] = 153;
				dungeon[i + 1][j + 1] = 154;
				return;
			}
			if(dungeon[i][j] == 5 && dungeon[i + 1][j + 1] == 7) {
				dungeon[i][j] = 7;
			}
		}
	}
}

void FixL3HallofHeroes()
{
	int i, j;

	for(j = 0; j < 40; j++) {
		for(i = 0; i < 40; i++) {
			if(dungeon[i][j] == 5 && dungeon[i + 1][j + 1] == 7) {
				dungeon[i][j] = 7;
			}
		}
	}
	for(j = 0; j < 40; j++) {
		for(i = 0; i < 40; i++) {
			if(dungeon[i][j] == 5 && dungeon[i + 1][j + 1] == 12 && dungeon[i + 1][j] == 7) {
				dungeon[i][j] = 7;
				dungeon[i][j + 1] = 7;
				dungeon[i + 1][j + 1] = 7;
			}
			if(dungeon[i][j] == 5 && dungeon[i + 1][j + 1] == 12 && dungeon[i][j + 1] == 7) {
				dungeon[i][j] = 7;
				dungeon[i + 1][j] = 7;
				dungeon[i + 1][j + 1] = 7;
			}
		}
	}
}

void DRLG_L3LockRec(int x, int y)
{
	if(!lockout[x][y]) {
		return;
	}

	lockout[x][y] = FALSE;
	lockoutcnt++;
	DRLG_L3LockRec(x, y - 1);
	DRLG_L3LockRec(x, y + 1);
	DRLG_L3LockRec(x - 1, y);
	DRLG_L3LockRec(x + 1, y);
}

BOOL DRLG_L3Lockout()
{
	int i, j, t, fx, fy;

	t = 0;
	for(j = 0; j < DMAXY; j++) {
		for(i = 0; i < DMAXX; i++) {
			if(dungeon[i][j] != 0) {
				lockout[i][j] = TRUE;
				fx = i;
				fy = j;
				t++;
			} else {
				lockout[i][j] = FALSE;
			}
		}
	}

	lockoutcnt = 0;
	DRLG_L3LockRec(fx, fy);

	return t == lockoutcnt;
}

static void DRLG_L3(int entry)
{
	int x1, y1, x2, y2, i, j;
	BOOL found, genok;

	lavapool = FALSE;

	do {
		do {
			do {
				InitL3Dungeon();
				x1 = random(0, 20) + 10;
				y1 = random(0, 20) + 10;
				x2 = x1 + 2;
				y2 = y1 + 2;
				DRLG_L3FillRoom(x1, y1, x2, y2);
				DRLG_L3CreateBlock(x1, y1, 2, 0);
				DRLG_L3CreateBlock(x2, y1, 2, 1);
				DRLG_L3CreateBlock(x1, y2, 2, 2);
				DRLG_L3CreateBlock(x1, y1, 2, 3);
				if(QuestStatus(Q_ANVIL)) {
					x1 = random(0, 10) + 10;
					y1 = random(0, 10) + 10;
					x2 = x1 + 12;
					y2 = y1 + 12;
					DRLG_L3FloorArea(x1, y1, x2, y2);
				}
				DRLG_L3FillDiags();
				DRLG_L3FillSingles();
				DRLG_L3FillStraights();
				DRLG_L3FillDiags();
				DRLG_L3Edges();
				if(DRLG_L3GetFloorArea() >= 600) {
					found = DRLG_L3Lockout();
				} else {
					found = FALSE;
				}
			} while(!found);
			DRLG_L3MakeMegas();
			if(entry == 0) {
				genok = DRLG_L3PlaceMiniSet(L3UP, 1, 1, -1, -1, 1, 0);
				if(!genok) {
					genok = DRLG_L3PlaceMiniSet(L3DOWN, 1, 1, -1, -1, 0, 1);
					if(!genok && currlevel == 9) {
						genok = DRLG_L3PlaceMiniSet(L3HOLDWARP, 1, 1, -1, -1, 0, 6);
					}
				}
			} else if(entry == 1) {
				genok = DRLG_L3PlaceMiniSet(L3UP, 1, 1, -1, -1, 0, 0);
				if(!genok) {
					genok = DRLG_L3PlaceMiniSet(L3DOWN, 1, 1, -1, -1, 1, 1);
					ViewX += 2;
					ViewY -= 2;
					if(!genok && currlevel == 9) {
						genok = DRLG_L3PlaceMiniSet(L3HOLDWARP, 1, 1, -1, -1, 0, 6);
					}
				}
			} else {
				genok = DRLG_L3PlaceMiniSet(L3UP, 1, 1, -1, -1, 0, 0);
				if(!genok) {
					genok = DRLG_L3PlaceMiniSet(L3DOWN, 1, 1, -1, -1, 0, 1);
					if(!genok && currlevel == 9) {
						genok = DRLG_L3PlaceMiniSet(L3HOLDWARP, 1, 1, -1, -1, 1, 6);
					}
				}
			}
			if(!genok && QuestStatus(Q_ANVIL)) {
				genok = DRLG_L3Anvil();
			}
		} while(genok == TRUE);
		DRLG_L3Pool();
	} while(!lavapool);

	DRLG_L3PoolFix();
	FixL3Warp();
	DRLG_L3PlaceRndSet(L3ISLE1, 70);
	DRLG_L3PlaceRndSet(L3ISLE2, 70);
	DRLG_L3PlaceRndSet(L3ISLE3, 30);
	DRLG_L3PlaceRndSet(L3ISLE4, 30);
	DRLG_L3PlaceRndSet(L3ISLE1, 100);
	DRLG_L3PlaceRndSet(L3ISLE2, 100);
	DRLG_L3PlaceRndSet(L3ISLE5, 90);
	FixL3HallofHeroes();
	DRLG_L3River();

	if(QuestStatus(Q_ANVIL)) {
		dungeon[setpc_x + 7][setpc_y + 5] = 7;
		dungeon[setpc_x + 8][setpc_y + 5] = 7;
		dungeon[setpc_x + 9][setpc_y + 5] = 7;
		if(dungeon[setpc_x + 10][setpc_y + 5] == 17 || dungeon[setpc_x + 10][setpc_y + 5] == 18) {
			dungeon[setpc_x + 10][setpc_y + 5] = 45;
		}
	}

	DRLG_PlaceThemeRooms(5, 10, 7, 0, 0);
	DRLG_L3Wood();
	DRLG_L3PlaceRndSet(L3TITE1, 10);
	DRLG_L3PlaceRndSet(L3TITE2, 10);
	DRLG_L3PlaceRndSet(L3TITE3, 10);
	DRLG_L3PlaceRndSet(L3TITE6, 20);
	DRLG_L3PlaceRndSet(L3TITE7, 20);
	DRLG_L3PlaceRndSet(L3TITE8, 20);
	DRLG_L3PlaceRndSet(L3TITE9, 20);
	DRLG_L3PlaceRndSet(L3TITE10, 20);
	DRLG_L3PlaceRndSet(L3TITE11, 30);
	DRLG_L3PlaceRndSet(L3TITE12, 20);
	DRLG_L3PlaceRndSet(L3TITE13, 20);
	DRLG_L3PlaceRndSet(L3CREV1, 30);
	DRLG_L3PlaceRndSet(L3CREV2, 30);
	DRLG_L3PlaceRndSet(L3CREV3, 30);
	DRLG_L3PlaceRndSet(L3CREV4, 30);
	DRLG_L3PlaceRndSet(L3CREV5, 30);
	DRLG_L3PlaceRndSet(L3CREV6, 30);
	DRLG_L3PlaceRndSet(L3CREV7, 30);
	DRLG_L3PlaceRndSet(L3CREV8, 30);
	DRLG_L3PlaceRndSet(L3CREV9, 30);
	DRLG_L3PlaceRndSet(L3CREV10, 30);
	DRLG_L3PlaceRndSet(L3CREV11, 30);
	DRLG_L3PlaceRndSet(L3XTRA1, 25);
	DRLG_L3PlaceRndSet(L3XTRA2, 25);
	DRLG_L3PlaceRndSet(L3XTRA3, 25);
	DRLG_L3PlaceRndSet(L3XTRA4, 25);
	DRLG_L3PlaceRndSet(L3XTRA5, 25);

	for(j = 0; j < DMAXY; j++) {
		for(i = 0; i < DMAXX; i++) {
			pdungeon[i][j] = dungeon[i][j];
		}
	}

	DRLG_Init_Globals();
}

static void DRLG_L3Pass3()
{
	int i, j, xx, yy;
	long v1, v2, v3, v4, lv;

	lv = 8-1;

#ifdef USE_ASM
	__asm {
		mov		esi, pMegaTiles
		mov		eax, lv
		shl		eax, 3
		add		esi, eax
		xor		eax, eax
		lodsw
		inc		eax
		mov		v1, eax
		lodsw
		inc		eax
		mov		v2, eax
		lodsw
		inc		eax
		mov		v3, eax
		lodsw
		inc		eax
		mov		v4, eax
	}
#else
	v1 = ((WORD *)&pMegaTiles[lv << 3])[0] + 1;
	v2 = ((WORD *)&pMegaTiles[lv << 3])[1] + 1;
	v3 = ((WORD *)&pMegaTiles[lv << 3])[2] + 1;
	v4 = ((WORD *)&pMegaTiles[lv << 3])[3] + 1;
#endif

	for(j = 0; j < MAXDUNY; j += 2) {
		for(i = 0; i < MAXDUNX; i += 2) {
			dPiece[i][j] = v1;
			dPiece[i+1][j] = v2;
			dPiece[i][j+1] = v3;
			dPiece[i+1][j+1] = v4;
		}
	}

	yy = 16;
	for(j = 0; j < DMAXY; j++) {
		xx = 16;
		for(i = 0; i < DMAXX; i++) {
			lv = (unsigned char)dungeon[i][j]-1;
			if(lv >= 0) {
#ifdef USE_ASM
				__asm {
					mov		esi, pMegaTiles
					mov		eax, lv
					shl		eax, 3
					add		esi, eax
					xor		eax, eax
					lodsw
					inc		eax
					mov		v1, eax
					lodsw
					inc		eax
					mov		v2, eax
					lodsw
					inc		eax
					mov		v3, eax
					lodsw
					inc		eax
					mov		v4, eax
				}
#else
				v1 = ((WORD *)&pMegaTiles[lv << 3])[0] + 1;
				v2 = ((WORD *)&pMegaTiles[lv << 3])[1] + 1;
				v3 = ((WORD *)&pMegaTiles[lv << 3])[2] + 1;
				v4 = ((WORD *)&pMegaTiles[lv << 3])[3] + 1;
#endif
			} else {
				v1 = 0;
				v2 = 0;
				v3 = 0;
				v4 = 0;
			}
			dPiece[xx][yy] = v1;
			dPiece[xx+1][yy] = v2;
			dPiece[xx][yy+1] = v3;
			dPiece[xx+1][yy+1] = v4;
			xx += 2;
		}
		yy += 2;
	}
}

void CreateL3Dungeon(unsigned int rseed, int entry)
{
	int i, j;

	SetRndSeed(rseed);
	dminx = 16;
	dminy = 16;
	dmaxx = 96;
	dmaxy = 96;
	DRLG_InitTrans();
	DRLG_InitSetPC();
	DRLG_L3(entry);
	DRLG_L3Pass3();

	for(j = 0; j < 112; j++) {
		for(i = 0; i < 112; i++) {
			if(dPiece[i][j] >= 56 && dPiece[i][j] <= 147) {
				DoLighting(i, j, 7, -1);
			} else if(dPiece[i][j] >= 154 && dPiece[i][j] <= 161) {
				DoLighting(i, j, 7, -1);
			} else if(dPiece[i][j] == 150) {
				DoLighting(i, j, 7, -1);
			} else if(dPiece[i][j] == 152) {
				DoLighting(i, j, 7, -1);
			}
		}
	}

	DRLG_SetPC();
}

void LoadL3Dungeon(char *sFileName, int vx, int vy)
{
	int i, j, rw, rh;
	BYTE *pLevelMap, *lm;

	InitL3Dungeon();
	dminx = 16;
	dminy = 16;
	dmaxx = 96;
	dmaxy = 96;
	DRLG_InitTrans();
	pLevelMap = DiabLoad(sFileName, NULL, 'LMPt');

	lm = pLevelMap;
	rw = *lm;
	lm += 2;
	rh = *lm;
	lm += 2;

	for(j = 0; j < rh; j++) {
		for(i = 0; i < rw; i++) {
			if(*lm != 0) {
				dungeon[i][j] = *lm;
			} else {
				dungeon[i][j] = 7;
			}
			lm += 2;
		}
	}
	for(j = 0; j < 40; j++) {
		for(i = 0; i < 40; i++) {
			if(dungeon[i][j] == 0) {
				dungeon[i][j] = 8;
			}
		}
	}

	abyssx = 112;
	DRLG_L3Pass3();
	DRLG_Init_Globals();
	ViewX = 31;
	ViewY = 83;
	SetMapMonsters(pLevelMap, 0, 0);
	SetMapObjects(pLevelMap, 0, 0);

	for(j = 0; j < 112; j++) {
		for(i = 0; i < 112; i++) {
			if(dPiece[i][j] >= 56 && dPiece[i][j] <= 147) {
				DoLighting(i, j, 7, -1);
			} else if(dPiece[i][j] >= 154 && dPiece[i][j] <= 161) {
				DoLighting(i, j, 7, -1);
			} else if(dPiece[i][j] == 150) {
				DoLighting(i, j, 7, -1);
			} else if(dPiece[i][j] == 152) {
				DoLighting(i, j, 7, -1);
			}
		}
	}

	mem_free_dbg(pLevelMap);
}

void LoadPreL3Dungeon(char *sFileName, int vx, int vy)
{
	int i, j, rw, rh;
	BYTE *pLevelMap, *lm;

	InitL3Dungeon();
	DRLG_InitTrans();
	pLevelMap = DiabLoad(sFileName, NULL, 'LMPt');

	lm = pLevelMap;
	rw = *lm;
	lm += 2;
	rh = *lm;
	lm += 2;

	for(j = 0; j < rh; j++) {
		for(i = 0; i < rw; i++) {
			if(*lm != 0) {
				dungeon[i][j] = *lm;
			} else {
				dungeon[i][j] = 7;
			}
			lm += 2;
		}
	}
	for(j = 0; j < 40; j++) {
		for(i = 0; i < 40; i++) {
			if(dungeon[i][j] == 0) {
				dungeon[i][j] = 8;
			}
		}
	}

	memcpy(pdungeon, dungeon, sizeof(pdungeon));
	mem_free_dbg(pLevelMap);
}