//HEADER_GOES_HERE

#include "../types.h"

int light_table_index; // weak
int screen_y_times_768[1024];
unsigned int sgdwCursWdtOld; // idb
int sgdwCursX;               // idb
int sgdwCursY;               // idb
unsigned char *gpBufEnd;     // weak
int sgdwCursHgt;
DWORD level_cel_block; // weak
int sgdwCursXOld;      // idb
int sgdwCursYOld;      // idb
char arch_draw_type;   // weak
DDSURFACEDESC DDS_desc;
int cel_transparency_active; // weak
int level_piece_id;          // weak
int sgdwCursWdt;
void (__fastcall *DrawPlrProc)(int, int, int, int, int, BYTE *, int, int, int, int);
char sgSaveBack[8192];
int draw_monster_num; // weak
int sgdwCursHgtOld;   // idb

/* data */

/* used in 1.00 debug */
char *szMonModeAssert[18] = {
	"standing",
	"walking (1)",
	"walking (2)",
	"walking (3)",
	"attacking",
	"getting hit",
	"dying",
	"attacking (special)",
	"fading in",
	"fading out",
	"attacking (ranged)",
	"standing (special)",
	"attacking (special ranged)",
	"delaying",
	"charging",
	"stoned",
	"healing",
	"talking"
};

char *szPlrModeAssert[12] = {
	"standing",
	"walking (1)",
	"walking (2)",
	"walking (3)",
	"attacking (melee)",
	"attacking (ranged)",
	"blocking",
	"getting hit",
	"dying",
	"casting a spell",
	"changing levels",
	"quitting"
};

void __cdecl ClearCursor() // CODE_FIX: this was supposed to be in cursor.cpp
{
	sgdwCursWdt = 0;
	sgdwCursWdtOld = 0;
}

void __fastcall DrawMissile(int x, int y, int sx, int sy, int a5, int a6, BOOL pre)
{
	int i, mx, my, nCel;
	MissileStruct *m;
	BYTE *pCelBuff;
	DWORD *pFrameTable;

	if(dMissile[x][y] == -1) {
		for(i = 0; i < nummissiles; i++) {
			/// ASSERT: assert(missileactive[i] < MAXMISSILES)
			if(missileactive[i] >= MAXMISSILES)
				break;
			m = &missile[missileactive[i]];
			if(m->_mix == x && m->_miy == y && m->_miPreFlag == pre && m->_miDrawFlag) {
				pCelBuff = m->_miAnimData;
				if(!pCelBuff) {
					// TermMsg("Draw Missile type %d: NULL Cel Buffer", m->_mitype);
					return;
				}
				nCel = m->_miAnimFrame;
				pFrameTable = (DWORD *)pCelBuff;
				if(nCel < 1 || pFrameTable[0] > 50 || nCel > (int)pFrameTable[0]) {
					// TermMsg("Draw Missile: frame %d of %d, missile type==%d", nCel, pFrameTable[0], m->_mitype);
					return;
				}
				mx = sx + m->_mixoff - m->_miAnimWidth2;
				my = sy + m->_miyoff;
				if(m->_miUniqTrans)
					Cl2DecodeFrm3(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6, m->_miUniqTrans + 3);
				else if(m->_miLightFlag)
					Cl2DecodeLightTbl(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6);
				else
					Cl2DecodeFrm1(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6);
			}
		}
	} else {
		m = &missile[dMissile[x][y] - 1];
		if(m->_miPreFlag == pre && m->_miDrawFlag) {
			pCelBuff = m->_miAnimData;
			if(!pCelBuff) {
				// TermMsg("Draw Missile 2 type %d: NULL Cel Buffer", m->_mitype);
				return;
			}
			nCel = m->_miAnimFrame;
			pFrameTable = (DWORD *)pCelBuff;
			if(nCel < 1 || pFrameTable[0] > 50 || nCel > (int)pFrameTable[0]) {
				// TermMsg("Draw Missile 2: frame %d of %d, missile type==%d", nCel, pFrameTable[0], m->_mitype);
				return;
			}
			mx = sx + m->_mixoff - m->_miAnimWidth2;
			my = sy + m->_miyoff;
			if(m->_miUniqTrans)
				Cl2DecodeFrm3(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6, m->_miUniqTrans + 3);
			else if(m->_miLightFlag)
				Cl2DecodeLightTbl(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6);
			else
				Cl2DecodeFrm1(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6);
		}
	}
}

void __fastcall DrawClippedMissile(int x, int y, int sx, int sy, int a5, int a6, BOOL pre)
{
	int i, mx, my, nCel;
	MissileStruct *m;
	BYTE *pCelBuff;
	DWORD *pFrameTable;

	if(dMissile[x][y] == -1) {
		for(i = 0; i < nummissiles; i++) {
			/// ASSERT: assert(missileactive[i] < MAXMISSILES)
			if(missileactive[i] >= MAXMISSILES)
				break;
			m = &missile[missileactive[i]];
			if(m->_mix == x && m->_miy == y && m->_miPreFlag == pre && m->_miDrawFlag) {
				pCelBuff = m->_miAnimData;
				if(!pCelBuff) {
					// TermMsg("Draw Missile type %d Clipped: NULL Cel Buffer", m->_mitype);
					return;
				}
				nCel = m->_miAnimFrame;
				pFrameTable = (DWORD *)pCelBuff;
				if(nCel < 1 || pFrameTable[0] > 50 || nCel > (int)pFrameTable[0]) {
					// TermMsg("Draw Clipped Missile: frame %d of %d, missile type==%d", nCel, pFrameTable[0], m->_mitype);
					return;
				}
				mx = sx + m->_mixoff - m->_miAnimWidth2;
				my = sy + m->_miyoff;
				if(m->_miUniqTrans)
					Cl2DecodeFrm5(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6, m->_miUniqTrans + 3);
				else if(m->_miLightFlag)
					Cl2DecodeFrm6(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6);
				else
					Cl2DecodeFrm4(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6);
			}
		}
	} else {
		m = &missile[dMissile[x][y] - 1];
		if(m->_miPreFlag == pre && m->_miDrawFlag) {
			pCelBuff = m->_miAnimData;
			if(!pCelBuff) {
				// TermMsg("Draw Missile 2 type %d Clipped: NULL Cel Buffer", m->_mitype);
				return;
			}
			nCel = m->_miAnimFrame;
			pFrameTable = (DWORD *)pCelBuff;
			if(nCel < 1 || pFrameTable[0] > 50 || nCel > (int)pFrameTable[0]) {
				// TermMsg("Draw Clipped Missile 2: frame %d of %d, missile type==%d", nCel, pFrameTable[0], m->_mitype);
				return;
			}
			mx = sx + m->_mixoff - m->_miAnimWidth2;
			my = sy + m->_miyoff;
			if(m->_miUniqTrans)
				Cl2DecodeFrm5(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6, m->_miUniqTrans + 3);
			else if(m->_miLightFlag)
				Cl2DecodeFrm6(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6);
			else
				Cl2DecodeFrm4(mx, my, m->_miAnimData, m->_miAnimFrame, m->_miAnimWidth, a5, a6);
		}
	}
}

void __fastcall DrawDeadPlayer(int x, int y, int sx, int sy, int a5, int a6, BOOL clipped)
{
	int i, px, py, nCel;
	PlayerStruct *p;
	BYTE *pCelBuff;
	DWORD *pFrameTable;

	if(clipped)
		DrawPlrProc = DrawClippedPlayer;
	else
		DrawPlrProc = DrawPlayer;

	dFlags[x][y] &= ~DFLAG_DEAD_PLAYER;

	for(i = 0; i < MAX_PLRS; i++) {
		p = &plr[i];
		if(p->plractive && !p->_pHitPoints && p->plrlevel == (unsigned char)currlevel && p->WorldX == x && p->WorldY == y) {
			pCelBuff = p->_pAnimData;
			if(!pCelBuff) {
				// TermMsg("Drawing dead player %d \"%s\": NULL Cel Buffer", i, p->_pName);
				break;
			}
			nCel = p->_pAnimFrame;
			pFrameTable = (DWORD *)pCelBuff;
			if(nCel < 1 || pFrameTable[0] > 50 || nCel > (int)pFrameTable[0]) {
				// TermMsg("Drawing dead player %d \"%s\": facing %d, frame %d of %d", i, p->_pName, p->_pdir, nCel, pFrameTable[0]);
				break;
			}
			dFlags[x][y] |= DFLAG_DEAD_PLAYER;
			px = sx + p->_pxoff - p->_pAnimWidth2;
			py = sy + p->_pyoff;
			DrawPlrProc(i, x, y, px, py, p->_pAnimData, p->_pAnimFrame, p->_pAnimWidth, a5, a6);
		}
	}
}

void __fastcall DrawPlayer(int pnum, int x, int y, int px, int py, BYTE *pCelBuff, int nCel, int nWidth, int a9, int a10)
{
	int l;
	DWORD *pFrameTable;

	if(dFlags[x][y] & DFLAG_LIT || plr[myplr]._pInfraFlag || !setlevel && !currlevel) {
		if(!pCelBuff) {
			// TermMsg("Drawing player %d \"%s\": NULL Cel Buffer", pnum, plr[pnum]._pName);
			return;
		}
		pFrameTable = (DWORD *)pCelBuff;
		if(nCel < 1 || pFrameTable[0] > 50 || nCel > (int)pFrameTable[0]) {
			/*
			const char *szMode = "unknown action";
			if(plr[pnum]._pmode <= 11)
				szMode = szPlrModeAssert[plr[pnum]._pmode];
			TermMsg(
				"Drawing player %d \"%s\" %s: facing %d, frame %d of %d",
				pnum,
				plr[pnum]._pName,
				szMode,
				plr[pnum]._pdir,
				nCel,
				pFrameTable[0]);
			*/
			return;
		}
		if(pnum == pcursplr)
			Cl2DecodeFrm2(165, px, py, pCelBuff, nCel, nWidth, a9, a10);
		if(pnum == myplr) {
			Cl2DecodeFrm1(px, py, pCelBuff, nCel, nWidth, a9, a10);
			if(plr[pnum].pManaShield)
				Cl2DecodeFrm1(
					px + plr[pnum]._pAnimWidth2 - misfiledata[MFILE_MANASHLD].mAnimWidth2[0],
					py,
					misfiledata[MFILE_MANASHLD].mAnimData[0],
					1,
					misfiledata[MFILE_MANASHLD].mAnimWidth[0],
					a9,
					a10);
		} else if(!(dFlags[x][y] & DFLAG_LIT) || plr[myplr]._pInfraFlag && light_table_index > 8) {
			Cl2DecodeFrm3(px, py, pCelBuff, nCel, nWidth, a9, a10, 1);
			if(plr[pnum].pManaShield)
				Cl2DecodeFrm3(
					px + plr[pnum]._pAnimWidth2 - misfiledata[MFILE_MANASHLD].mAnimWidth2[0],
					py,
					misfiledata[MFILE_MANASHLD].mAnimData[0],
					1,
					misfiledata[MFILE_MANASHLD].mAnimWidth[0],
					a9,
					a10,
					1);
		} else {
			l = light_table_index;
			if(light_table_index < 5)
				light_table_index = 0;
			else
				light_table_index -= 5;
			Cl2DecodeLightTbl(px, py, pCelBuff, nCel, nWidth, a9, a10);
			if(plr[pnum].pManaShield)
				Cl2DecodeLightTbl(
					px + plr[pnum]._pAnimWidth2 - misfiledata[MFILE_MANASHLD].mAnimWidth2[0],
					py,
					misfiledata[MFILE_MANASHLD].mAnimData[0],
					1,
					misfiledata[MFILE_MANASHLD].mAnimWidth[0],
					a9,
					a10);
			light_table_index = l;
		}
	}
}
// 4B8CC2: using guessed type char pcursplr;
// 5CF31D: using guessed type char setlevel;
// 69BEF8: using guessed type int light_table_index;

void __fastcall DrawClippedPlayer(int pnum, int x, int y, int px, int py, BYTE *pCelBuff, int nCel, int nWidth, int a9, int a10)
{
	int l;
	DWORD *pFrameTable;

	if(dFlags[x][y] & DFLAG_LIT || plr[myplr]._pInfraFlag) {
		if(!pCelBuff) {
			// TermMsg("Drawing player %d \"%s\" clipped: NULL Cel Buffer", pnum, plr[pnum]._pName);
			return;
		}
		pFrameTable = (DWORD *)pCelBuff;
		if(nCel < 1 || pFrameTable[0] > 50 || nCel > (int)pFrameTable[0]) {
			/*
			const char *szMode = "unknown action";
			if(plr[pnum]._pmode <= 11)
				szMode = szPlrModeAssert[plr[pnum]._pmode];
			TermMsg(
				"Drawing player %d \"%s\" %s clipped: facing %d, frame %d of %d",
				pnum,
				plr[pnum]._pName,
				szMode,
				plr[pnum]._pdir,
				nCel,
				pFrameTable[0]);
			*/
			return;
		}
		if(pnum == pcursplr)
			Cl2DecodeClrHL(165, px, py, pCelBuff, nCel, nWidth, a9, a10);
		if(pnum == myplr) {
			Cl2DecodeFrm4(px, py, pCelBuff, nCel, nWidth, a9, a10);
			if(plr[pnum].pManaShield)
				Cl2DecodeFrm4(
					px + plr[pnum]._pAnimWidth2 - misfiledata[MFILE_MANASHLD].mAnimWidth2[0],
					py,
					misfiledata[MFILE_MANASHLD].mAnimData[0],
					1,
					misfiledata[MFILE_MANASHLD].mAnimWidth[0],
					a9,
					a10);
		} else if(!(dFlags[x][y] & DFLAG_LIT) || plr[myplr]._pInfraFlag && light_table_index > 8) {
			Cl2DecodeFrm5(px, py, pCelBuff, nCel, nWidth, a9, a10, 1);
			if(plr[pnum].pManaShield)
				Cl2DecodeFrm5(
					px + plr[pnum]._pAnimWidth2 - misfiledata[MFILE_MANASHLD].mAnimWidth2[0],
					py,
					misfiledata[MFILE_MANASHLD].mAnimData[0],
					1,
					misfiledata[MFILE_MANASHLD].mAnimWidth[0],
					a9,
					a10,
					1);
		} else {
			l = light_table_index;
			if(light_table_index < 5)
				light_table_index = 0;
			else
				light_table_index -= 5;
			Cl2DecodeFrm6(px, py, pCelBuff, nCel, nWidth, a9, a10);
			if(plr[pnum].pManaShield)
				Cl2DecodeFrm6(
					px + plr[pnum]._pAnimWidth2 - misfiledata[MFILE_MANASHLD].mAnimWidth2[0],
					py,
					misfiledata[MFILE_MANASHLD].mAnimData[0],
					1,
					misfiledata[MFILE_MANASHLD].mAnimWidth[0],
					a9,
					a10);
			light_table_index = l;
		}
	}
}
// 4B8CC2: using guessed type char pcursplr;
// 69BEF8: using guessed type int light_table_index;

void __fastcall DrawView(int StartX, int StartY)
{
	if (zoomflag)
		DrawGame(StartX, StartY);
	else
		DrawZoom(StartX, StartY);

	if (automapflag)
		DrawAutomap();

	if (invflag)
		DrawInv();
	else if (sbookflag)
		DrawSpellBook();

	DrawDurIcon();

	if (chrflag)
		DrawChr();
	else if (questlog)
		DrawQuestLog();
	else if (plr[myplr]._pStatPts && !spselflag)
		DrawLevelUpIcon();

	if (uitemflag)
		DrawUniqueInfo();
	if (qtextflag)
		DrawQText();
	if (spselflag)
		DrawSpellList();
	if (dropGoldFlag)
		DrawGoldSplit(dropGoldValue);
	if (helpflag)
		DrawHelp();
	if (msgflag)
		DrawDiabloMsg();

	if (deathflag)
		RedBack();
	else if (PauseMode)
		gmenu_draw_pause();

	DrawPlrMsg();
	gmenu_draw();
	doom_draw();
	DrawInfoBox();
	DrawLifeFlask();
	DrawManaFlask();
}
// 4B84DC: using guessed type int dropGoldFlag;
// 4B8968: using guessed type int sbookflag;
// 4B8C98: using guessed type int spselflag;
// 52569C: using guessed type int zoomflag;
// 525740: using guessed type int PauseMode;
// 52B9F1: using guessed type char msgflag;
// 646D00: using guessed type char qtextflag;
// 69BD04: using guessed type int questlog;

void __fastcall DrawGame(int x, int y)
{
	int i, sx, sy, chunks, blocks;

	scr_pix_width = 640;
	scr_pix_height = 352;
	dword_5C2FF8 = 10;
	dword_5C2FFC = 11;

	sx = ScrollInfo._sxoff + 64;
	sy = ScrollInfo._syoff + 175;
	x -= 10;
	y--;
	chunks = 10;
	blocks = 8;

	if(chrflag || questlog) {
		x += 2;
		y -= 2;
		sx += 288;
		chunks = 6;
	}
	if(invflag || sbookflag) {
		x += 2;
		y -= 2;
		sx -= 32;
		chunks = 6;
	}

	switch(ScrollInfo._sdir) {
	case SDIR_NONE:
		break;
	case SDIR_NE: /* fixme swapped */
		chunks++;
	case SDIR_N:
		sy -= 32;
		x--;
		y--;
		blocks++;
		break;
	case SDIR_SE: /* fixme swapped */
		blocks++;
	case SDIR_E:
		chunks++;
		break;
	case SDIR_S:
		blocks++;
		break;
	case SDIR_SW:
		blocks++;
	case SDIR_W:
		sx -= 64;
		x--;
		y++;
		chunks++;
		break;
	case SDIR_NW:
		sx -= 64;
		sy -= 32;
		x -= 2;
		chunks++;
		blocks++;
		break;
	}

	/// ASSERT: assert(gpBuffer);
	gpBufEnd = &gpBuffer[screen_y_times_768[160]];
	for(i = 0; i < 4; i++) {
		scrollrt_draw_upper(x, y, sx, sy, chunks, i, 0);
		y++;
		sx -= 32;
		sy += 16;
		scrollrt_draw_upper(x, y, sx, sy, chunks, i, 1);
		x++;
		sx += 32;
		sy += 16;
	}
	/// ASSERT: assert(gpBuffer);
	gpBufEnd = &gpBuffer[screen_y_times_768[512]];
	for(i = 0; i < blocks; i++) {
		scrollrt_draw_lower(x, y, sx, sy, chunks, 0);
		y++;
		sx -= 32;
		sy += 16;
		scrollrt_draw_lower(x, y, sx, sy, chunks, 1);
		x++;
		sx += 32;
		sy += 16;
	}
	arch_draw_type = 0;
	for(i = 0; i < 4; i++) {
		scrollrt_draw_lower_2(x, y, sx, sy, chunks, i, 0);
		y++;
		sx -= 32;
		sy += 16;
		scrollrt_draw_lower_2(x, y, sx, sy, chunks, i, 1);
		x++;
		sx += 32;
		sy += 16;
	}
}
// 4B8968: using guessed type int sbookflag;
// 5C2FF8: using guessed type int dword_5C2FF8;
// 5C2FFC: using guessed type int dword_5C2FFC;
// 5C3000: using guessed type int scr_pix_width;
// 5C3004: using guessed type int scr_pix_height;
// 69BD04: using guessed type int questlog;
// 69CF0C: using guessed type int gpBufEnd;
// 69CF20: using guessed type char arch_draw_type;

void __fastcall scrollrt_draw_lower(int x, int y, int sx, int sy, int a5, int some_flag)
{
	int i, j;
	BYTE *dst;
	WORD *pMap;

	/// ASSERT: assert(gpBuffer);

	pMap = dpiece_defs_map_1[IsometricCoord(x, y)];

	if(some_flag) {
		if((DWORD)y < MAXDUNY && (DWORD)x < MAXDUNX) {
			level_piece_id = dPiece[x][y];
			light_table_index = dTransVal[x][y];
			if(level_piece_id != 0) {
				dst = &gpBuffer[sx + 32 + screen_y_times_768[sy]];
				cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
				arch_draw_type = 2;
				level_cel_block = pMap[1];
				if(level_cel_block != 0) {
					drawLowerScreen(dst);
				}
				arch_draw_type = 0;
				dst -= 768 * 32;
				level_cel_block = pMap[3];
				if(level_cel_block != 0) {
					drawLowerScreen(dst);
				}
				dst -= 768 * 32;
				level_cel_block = pMap[5];
				if(level_cel_block != 0) {
					drawLowerScreen(dst);
				}
				dst -= 768 * 32;
				level_cel_block = pMap[7];
				if(level_cel_block != 0) {
					drawLowerScreen(dst);
				}
				dst -= 768 * 32;
				level_cel_block = pMap[9];
				if(level_cel_block != 0) {
					drawLowerScreen(dst);
				}
				dst -= 768 * 32;
				level_cel_block = pMap[11];
				if(level_cel_block != 0 && leveltype == DTYPE_HELL) {
					drawLowerScreen(dst);
				}
				scrollrt_draw_clipped_dungeon((char *)&gpBuffer[sx + screen_y_times_768[sy]], x, y, sx, sy, 0);
			} else {
				world_draw_black_tile(&gpBuffer[sx + screen_y_times_768[sy]]);
			}
		}
		x++;
		y--;
		sx += 64;
		pMap += 16;
		a5--;
	}

	j = a5;
	while(j != 0) {
		j--;
		if(y < 0 || x >= MAXDUNX) {
			break;
		}
		if(y < MAXDUNY && x >= 0) {
			level_piece_id = dPiece[x][y];
			light_table_index = dTransVal[x][y];
			if(level_piece_id == 0) {
				world_draw_black_tile(&gpBuffer[sx + screen_y_times_768[sy]]);
			} else {
				dst = &gpBuffer[sx + screen_y_times_768[sy]];
				cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
				arch_draw_type = 1;
				level_cel_block = pMap[0];
				if(level_cel_block != 0) {
					drawLowerScreen(dst);
				}
				arch_draw_type = 2;
				level_cel_block = pMap[1];
				if(level_cel_block != 0) {
					drawLowerScreen(dst + 32);
				}
				arch_draw_type = 0;
				for(i = 2; i < MicroTileLen; i += 2) {
					dst -= 768 * 32;
					level_cel_block = pMap[i];
					if(level_cel_block != 0) {
						drawLowerScreen(dst);
					}
					level_cel_block = pMap[i + 1];
					if(level_cel_block != 0) {
						drawLowerScreen(dst + 32);
					}
				}
				scrollrt_draw_clipped_dungeon((char *)&gpBuffer[sx + screen_y_times_768[sy]], x, y, sx, sy, 1);
			}
		}
		x++;
		y--;
		sx += 64;
		pMap += 16;
	}

	if(some_flag && (DWORD)y < MAXDUNY && (DWORD)x < MAXDUNX) {
		level_piece_id = dPiece[x][y];
		light_table_index = dTransVal[x][y];
		if(level_piece_id == 0) {
			world_draw_black_tile(&gpBuffer[sx + screen_y_times_768[sy]]);
		} else {
			dst = &gpBuffer[sx + screen_y_times_768[sy]];
			cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
			arch_draw_type = 1;
			level_cel_block = pMap[0];
			if(level_cel_block != 0) {
				drawLowerScreen(dst);
			}
			arch_draw_type = 0;
			dst -= 768 * 32;
			level_cel_block = pMap[2];
			if(level_cel_block != 0) {
				drawLowerScreen(dst);
			}
			dst -= 768 * 32;
			level_cel_block = pMap[4];
			if(level_cel_block != 0) {
				drawLowerScreen(dst);
			}
			dst -= 768 * 32;
			level_cel_block = pMap[6];
			if(level_cel_block != 0) {
				drawLowerScreen(dst);
			}
			dst -= 768 * 32;
			level_cel_block = pMap[8];
			if(level_cel_block != 0) {
				drawLowerScreen(dst);
			}
			dst -= 768 * 32;
			level_cel_block = pMap[10];
			if(level_cel_block != 0 && leveltype == DTYPE_HELL) {
				drawLowerScreen(dst);
			}
			scrollrt_draw_clipped_dungeon((char *)&gpBuffer[sx + screen_y_times_768[sy]], x, y, sx, sy, 0);
		}
	}
}
// 69BEF8: using guessed type int light_table_index;
// 69CF14: using guessed type int level_cel_block;
// 69CF20: using guessed type char arch_draw_type;
// 69CF94: using guessed type int cel_transparency_active;
// 69CF98: using guessed type int level_piece_id;

void __fastcall scrollrt_draw_clipped_dungeon(char *a1, int sx, int sy, int a4, int a5, int a6)
{
	int v6;             // eax
	char v7;            // bl
	char v8;            // cl
	char v9;            // dl
	int *v10;           // eax
	DeadStruct *v11;    // eax
	int *v12;           // esi
	int v13;            // ecx
	int v14;            // edx
	char v15;           // bl
	ItemStruct *v16;    // esi
	char *v17;          // eax
	signed int v18;     // ebx
	int v19;            // ebx
	unsigned int v20;   // ecx
	PlayerStruct *v21;  // esi
	int v22;            // esi
	int v23;            // eax
	MonsterStruct *v24; // esi
	CMonster *v25;      // ecx
	int v26;            // ebx
	int v27;            // edi
	unsigned int v28;   // ecx
	PlayerStruct *v29;  // esi
	int v30;            // esi
	int v31;            // eax
	MonsterStruct *v32; // esi
	CMonster *v33;      // ecx
	int v34;            // ebx
	int v35;            // edi
	ItemStruct *v36;    // esi
	char *v37;          // ecx
	signed int v38;     // ebx
	int v39;            // ebx
	int v40;            // [esp+Ch] [ebp-18h]
	int v41;            // [esp+10h] [ebp-14h]
	char *dst_buf;      // [esp+14h] [ebp-10h]
	int a1a;            // [esp+18h] [ebp-Ch]
	char v44;           // [esp+1Dh] [ebp-7h]
	char v45;           // [esp+1Eh] [ebp-6h]
	char v46;           // [esp+1Fh] [ebp-5h]
	char v47;           // [esp+20h] [ebp-4h]
	char v48;           // [esp+21h] [ebp-3h]
	char v49;           // [esp+22h] [ebp-2h]
	char v50;           // [esp+23h] [ebp-1h]

	a1a = sx;
	dst_buf = a1;
	v6 = 112 * sx + sy;
	v7 = dDead[0][v6];
	v50 = dFlags[0][v6];
	v47 = dObject[0][v6];
	v49 = dItem[0][v6];
	v8 = dPlayer[0][v6 - 1];
	v48 = dPlayer[0][v6];
	v46 = dArch[0][v6];
	v9 = dung_map[0][v6];
	v10 = (int *)((char *)dMonster + 4 * v6);
	v44 = v9;
	v45 = v8;
	v40 = *v10;
	v41 = *(v10 - 1);
	if (visiondebug && v50 & DFLAG_LIT)
		Cel2DecodeHdrOnly((BYTE *)dst_buf, (BYTE *)pSquareCel, 1, 64, 0, 8);
	if (MissilePreFlag && v50 & DFLAG_MISSILE)
		DrawClippedMissile(a1a, sy, a4, a5, 0, 8, TRUE);
	if (light_table_index < lightmax) {
		if (v7) {
			v11 = &dead[(v7 & 0x1F) - 1];
			v12 = (int *)v11->_deadData[(v7 >> 5) & 7];
			v13 = a4 - v11->_deadWidth2;
			if (v12) {
				v14 = v11->_deadFrame;
				if (v14 >= 1 && (unsigned int)*v12 <= 0x32 && v14 <= *v12) {
					v15 = v11->_deadtrans;
					if (v15)
						Cl2DecodeFrm5(v13, a5, (BYTE *)v12, v14, v11->_deadWidth, 0, 8, v15);
					else
						Cl2DecodeFrm6(v13, a5, (BYTE *)v12, v14, v11->_deadWidth, 0, 8);
				}
			}
		}
		if (v47)
			DrawClippedObject(a1a, sy, a4, a5, 1, 0, 8);
	}
	if (v49) {
		v16 = &item[v49 - 1];
		if (!v16->_iPostDraw && (unsigned char)v49 <= MAXITEMS) {
			v17 = (char *)v16->_iAnimData;
			if (v17) {
				v18 = v16->_iAnimFrame;
				if (v18 >= 1 && *(_DWORD *)v17 <= 0x32u && v18 <= *(_DWORD *)v17) {
					v19 = a4 - v16->_iAnimWidth2;
					if (v49 - 1 == pcursitem)
						CelDrawHdrClrHL(ICOL_BLUE, v19, a5, (BYTE *)v17, v16->_iAnimFrame, v16->_iAnimWidth, 0, 8);
					Cel2DecodeHdrLight(v19, a5, v16->_iAnimData, v16->_iAnimFrame, v16->_iAnimWidth, 0, 8);
				}
			}
		}
	}
	if (v50 & DFLAG_PLAYER) {
		v20 = -1 - v45;
		if (v20 < 4) {
			v21 = &plr[v20];
			DrawClippedPlayer(
			    v20,
			    a1a,
			    sy - 1,
			    a4 + v21->_pxoff - v21->_pAnimWidth2,
			    a5 + v21->_pyoff,
			    v21->_pAnimData,
			    v21->_pAnimFrame,
			    v21->_pAnimWidth,
			    0,
			    8);
			if (a6) {
				v22 = v21->_peflag;
				if (v22) {
					if (v22 == 2)
						scrollrt_draw_clipped_e_flag((BYTE *)dst_buf - 12384, a1a - 2, sy + 1, a4 - 96, a5 - 16);
					scrollrt_draw_clipped_e_flag((BYTE *)dst_buf - 64, a1a - 1, sy + 1, a4 - 64, a5);
				}
			}
		}
	}
	if (v50 & DFLAG_MONSTER && (v50 & DFLAG_LIT || plr[myplr]._pInfraFlag) && v41 < 0) {
		v23 = -1 - v41;
		draw_monster_num = -1 - v41;
		if ((unsigned int)(-1 - v41) < MAXMONSTERS) {
			v24 = &monster[v23];
			if (!(v24->_mFlags & MFLAG_HIDDEN)) {
				v25 = v24->MType;
				if (v25) {
					v26 = a5 + v24->_myoff;
					v27 = a4 + v24->_mxoff - v25->width2;
					if (v23 == pcursmonst) {
						Cl2DecodeClrHL(233, v27, v26, v24->_mAnimData, v24->_mAnimFrame, v25->width, 0, 8);
						v23 = draw_monster_num;
					}
					DrawClippedMonster(a1a, sy, v27, v26, v23, 0, 8);
					if (a6 && v24->_meflag)
						scrollrt_draw_clipped_e_flag((BYTE *)dst_buf - 64, a1a - 1, sy + 1, a4 - 64, a5);
				}
			}
		}
	}
	if (v50 & 4)
		DrawDeadPlayer(a1a, sy, a4, a5, 0, 8, 1);
	if (v48 > 0) {
		v28 = v48 - 1;
		if (v28 < 4) {
			v29 = &plr[v28];
			DrawClippedPlayer(
			    v28,
			    a1a,
			    sy,
			    a4 + v29->_pxoff - v29->_pAnimWidth2,
			    a5 + v29->_pyoff,
			    v29->_pAnimData,
			    v29->_pAnimFrame,
			    v29->_pAnimWidth,
			    0,
			    8);
			if (a6) {
				v30 = v29->_peflag;
				if (v30) {
					if (v30 == 2)
						scrollrt_draw_clipped_e_flag((BYTE *)dst_buf - 12384, a1a - 2, sy + 1, a4 - 96, a5 - 16);
					scrollrt_draw_clipped_e_flag((BYTE *)dst_buf - 64, a1a - 1, sy + 1, a4 - 64, a5);
				}
			}
		}
	}
	if (v40 > 0 && (v50 & 0x40 || plr[myplr]._pInfraFlag)) {
		v31 = v40 - 1;
		draw_monster_num = v40 - 1;
		if ((unsigned int)(v40 - 1) < MAXMONSTERS) {
			v32 = &monster[v31];
			if (!(v32->_mFlags & MFLAG_HIDDEN)) {
				v33 = v32->MType;
				if (v33) {
					v34 = a5 + v32->_myoff;
					v35 = a4 + v32->_mxoff - v33->width2;
					if (v31 == pcursmonst) {
						Cl2DecodeClrHL(233, v35, v34, v32->_mAnimData, v32->_mAnimFrame, v33->width, 0, 8);
						v31 = draw_monster_num;
					}
					DrawClippedMonster(a1a, sy, v35, v34, v31, 0, 8);
					if (a6 && v32->_meflag)
						scrollrt_draw_clipped_e_flag((BYTE *)dst_buf - 64, a1a - 1, sy + 1, a4 - 64, a5);
				}
			}
		}
	}
	if (v50 & 1)
		DrawClippedMissile(a1a, sy, a4, a5, 0, 8, FALSE);
	if (v47 && light_table_index < lightmax)
		DrawClippedObject(a1a, sy, a4, a5, 0, 0, 8);
	if (v49) {
		v36 = &item[v49 - 1];
		if (v36->_iPostDraw) {
			if ((unsigned char)v49 <= MAXITEMS) {
				v37 = (char *)v36->_iAnimData;
				if (v37) {
					v38 = v36->_iAnimFrame;
					if (v38 >= 1 && *(_DWORD *)v37 <= 0x32u && v38 <= *(_DWORD *)v37) {
						v39 = a4 - v36->_iAnimWidth2;
						if (v49 - 1 == pcursitem)
							CelDrawHdrClrHL(ICOL_BLUE, v39, a5, (BYTE *)v37, v36->_iAnimFrame, v36->_iAnimWidth, 0, 8);
						Cel2DecodeHdrLight(
						    v39,
						    a5,
						    v36->_iAnimData,
						    v36->_iAnimFrame,
						    v36->_iAnimWidth,
						    0,
						    8);
					}
				}
			}
		}
	}
	if (v46) {
		cel_transparency_active = (unsigned char)TransList[v44];
		Cel2DecodeLightTrans((BYTE *)dst_buf, (BYTE *)level_special_cel, v46, 64, 0, 8);
	}
}
// 4B8CC0: using guessed type char pcursitem;
// 525720: using guessed type int visiondebug;
// 642A14: using guessed type char lightmax;
// 64CCD4: using guessed type int MissilePreFlag;
// 69BEF8: using guessed type int light_table_index;
// 69CF94: using guessed type int cel_transparency_active;
// 69EFA4: using guessed type int draw_monster_num;

void __fastcall DrawClippedMonster(int x, int y, int mx, int my, int m, int a6, int a7)
{
	int nCel;
	char trans;
	BYTE *pCelBuff;
	DWORD *pFrameTable;

	if((DWORD)m >= MAXMONSTERS) {
		// TermMsg("Draw Monster Clipped: tried to draw illegal monster %d", m);
		return;
	}

	pCelBuff = monster[m]._mAnimData;
	if(!pCelBuff) {
		// TermMsg("Draw Monster \"%s\" Clipped: NULL Cel Buffer", monster[m].mName);
		return;
	}

	nCel = monster[m]._mAnimFrame;
	pFrameTable = (DWORD *)pCelBuff;
	if(nCel < 1 || pFrameTable[0] > 50 || nCel > (int)pFrameTable[0]) {
		/*
		const char *szMode = "unknown action";
		if(monster[m]._mmode <= 17)
			szMode = szMonModeAssert[monster[m]._mmode];
		TermMsg(
			"Draw Monster \"%s\" %s Clipped: facing %d, frame %d of %d",
			monster[m].mName,
			szMode,
			monster[m]._mdir,
			nCel,
			pFrameTable[0]);
		*/
		return;
	}

	if(!(dFlags[x][y] & DFLAG_LIT)) {
		Cl2DecodeFrm5(mx, my, monster[m]._mAnimData, monster[m]._mAnimFrame, monster[m].MType->width, a6, a7, 1);
	} else {
		trans = 0;
		if(monster[m]._uniqtype)
			trans = monster[m]._uniqtrans + 4;
		if(monster[m]._mmode == MM_STONE)
			trans = 2;
		if(plr[myplr]._pInfraFlag && light_table_index > 8)
			trans = 1;
		if(trans)
			Cl2DecodeFrm5(mx, my, monster[m]._mAnimData, monster[m]._mAnimFrame, monster[m].MType->width, a6, a7, trans);
		else
			Cl2DecodeFrm6(mx, my, monster[m]._mAnimData, monster[m]._mAnimFrame, monster[m].MType->width, a6, a7);
	}
}
// 69BEF8: using guessed type int light_table_index;

void __fastcall DrawClippedObject(int x, int y, int ox, int oy, BOOL pre, int a6, int dir)
{
	int sx, sy, xx, yy, nCel;
	char bv;
	BYTE *pCelBuff;
	DWORD *pFrameTable;

	if(dObject[x][y] > 0) {
		bv = dObject[x][y] - 1;
		if(object[bv]._oPreFlag != pre)
			return;
		sx = ox - object[bv]._oAnimWidth2;
		sy = oy;
	} else {
		bv = -(dObject[x][y] + 1);
		if(object[bv]._oPreFlag != pre)
			return;
		xx = object[bv]._ox - x;
		yy = object[bv]._oy - y;
		sx = (xx << 5) + ox - object[bv]._oAnimWidth2 - (yy << 5);
		sy = oy + (yy << 4) + (xx << 4);
		a6 = 0;
		dir = 8;
	}

	/// ASSERT: assert((unsigned char)bv < MAXOBJECTS);
	if((unsigned char)bv >= MAXOBJECTS)
		return;

	pCelBuff = object[bv]._oAnimData;
	if(!pCelBuff) {
		// TermMsg("Draw Object type %d Clipped: NULL Cel Buffer", object[bv]._otype);
		return;
	}

	nCel = object[bv]._oAnimFrame;
	pFrameTable = (DWORD *)pCelBuff;
	if(nCel < 1 || pFrameTable[0] > 50 || nCel > (int)pFrameTable[0]) {
		// TermMsg("Draw Clipped Object: frame %d of %d, object type==%d", nCel, pFrameTable[0], object[bv]._otype);
		return;
	}

	if(bv == pcursobj)
		CelDrawHdrClrHL(194, sx, sy, object[bv]._oAnimData, object[bv]._oAnimFrame, object[bv]._oAnimWidth, a6, dir);
	if(object[bv]._oLight)
		Cel2DecodeHdrLight(sx, sy, object[bv]._oAnimData, object[bv]._oAnimFrame, object[bv]._oAnimWidth, a6, dir);
	else
		Cel2DrawHdrOnly(sx, sy, object[bv]._oAnimData, object[bv]._oAnimFrame, object[bv]._oAnimWidth, a6, dir);
}
// 4B8CC1: using guessed type char pcursobj;

void __fastcall scrollrt_draw_clipped_e_flag(BYTE *pBuff, int x, int y, int a4, int a5)
{
	int i, lti_old, cta_old, lpi_old;
	BYTE *dst;
	WORD *pMap;

	lti_old = light_table_index;
	cta_old = cel_transparency_active;
	lpi_old = level_piece_id;

	level_piece_id = dPiece[x][y];
	light_table_index = dTransVal[x][y];
	cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
	pMap = dpiece_defs_map_1[IsometricCoord(x, y)];

	dst = pBuff;
	arch_draw_type = 1;
	level_cel_block = pMap[0];
	if(level_cel_block != 0) {
		drawLowerScreen(dst);
	}
	arch_draw_type = 2;
	level_cel_block = pMap[1];
	if(level_cel_block != 0) {
		drawLowerScreen(dst + 32);
	}

	dst = pBuff;
	arch_draw_type = 0;
	for(i = 2; i < MicroTileLen; i += 2) {
		dst -= 768 * 32;
		level_cel_block = pMap[i];
		if(level_cel_block != 0) {
			drawLowerScreen(dst);
		}
		level_cel_block = pMap[i + 1];
		if(level_cel_block != 0) {
			drawLowerScreen(dst + 32);
		}
	}

	scrollrt_draw_clipped_dungeon((char *)pBuff, x, y, a4, a5, 0);

	light_table_index = lti_old;
	cel_transparency_active = cta_old;
	level_piece_id = lpi_old;
}
// 69BEF8: using guessed type int light_table_index;
// 69CF14: using guessed type int level_cel_block;
// 69CF20: using guessed type char arch_draw_type;
// 69CF94: using guessed type int cel_transparency_active;
// 69CF98: using guessed type int level_piece_id;

void __fastcall scrollrt_draw_lower_2(int x, int y, int sx, int sy, int a5, int a6, int some_flag)
{
	int i, j, dir;
	BYTE *dst;
	WORD *pMap;

	/// ASSERT: assert(gpBuffer);

	pMap = dpiece_defs_map_1[IsometricCoord(x, y)];
	dir = 2 * a6 + 2;

	if(some_flag) {
		if(y >= 0 && y < MAXDUNY && x >= 0 && x < MAXDUNX) {
			level_piece_id = dPiece[x][y];
			light_table_index = dTransVal[x][y];
			if(level_piece_id != 0) {
				dst = &gpBuffer[sx - (768 * 32 - 32) + screen_y_times_768[sy]];
				cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
				for(i = 0; i < (MicroTileLen >> 1) - 1; i++) {
					if(a6 <= i) {
						level_cel_block = pMap[2 * i + 3];
						if(level_cel_block != 0) {
							drawLowerScreen(dst);
						}
					}
					dst -= 768 * 32;
				}
				if(dir < 8) {
					scrollrt_draw_clipped_dungeon_2((char *)&gpBuffer[sx + screen_y_times_768[sy] - 768 * 16 * dir], x, y, a6, dir, sx, sy, 0);
				}
			}
		}
		x++;
		y--;
		sx += 64;
		a5--;
		pMap += 16;
	}

	j = a5;
	while(j != 0) {
		j--;
		if(x >= MAXDUNX || y < 0) {
			break;
		}
		if(y < MAXDUNY && x >= 0) {
			level_piece_id = dPiece[x][y];
			light_table_index = dTransVal[x][y];
			if(level_piece_id != 0) {
				dst = &gpBuffer[sx - 768 * 32 + screen_y_times_768[sy]];
				cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
				i = 0;
				while(i < (MicroTileLen >> 1) - 1) {
					if(a6 <= i) {
						level_cel_block = pMap[2 * i + 2];
						if(level_cel_block != 0) {
							drawLowerScreen(dst);
						}
						level_cel_block = pMap[2 * i + 3];
						if(level_cel_block != 0) {
							drawLowerScreen(dst + 32);
						}
					}
					i++;
					dst -= 768 * 32;
				}
				if(dir < 8) {
					scrollrt_draw_clipped_dungeon_2((char *)&gpBuffer[sx + screen_y_times_768[sy] - 768 * 32 * (a6 + 1)], x, y, a6, dir, sx, sy, 1);
				}
			}
		}
		x++;
		y--;
		sx += 64;
		pMap += 16;
	}

	if(some_flag && (DWORD)y < MAXDUNY && (DWORD)x < MAXDUNX) {
		level_piece_id = dPiece[x][y];
		light_table_index = dTransVal[x][y];
		if(level_piece_id != 0) {
			dst = &gpBuffer[sx - 768 * 32 + screen_y_times_768[sy]];
			cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
			for(i = 0; i < (MicroTileLen >> 1) - 1; i++) {
				if(a6 <= i) {
					level_cel_block = pMap[2 * i + 2];
					if(level_cel_block != 0) {
						drawLowerScreen(dst);
					}
				}
				dst -= 768 * 32;
			}
			if(dir < 8) {
				scrollrt_draw_clipped_dungeon_2((char *)&gpBuffer[sx + screen_y_times_768[sy] - 768 * 16 * dir], x, y, a6, dir, sx, sy, 0);
			}
		}
	}
}
// 69BEF8: using guessed type int light_table_index;
// 69CF14: using guessed type int level_cel_block;
// 69CF94: using guessed type int cel_transparency_active;
// 69CF98: using guessed type int level_piece_id;

void __fastcall scrollrt_draw_clipped_dungeon_2(char *buffer, int x, int y, int a4, int a5, int sx, int sy, int me_flag)
{
	int v8;             // eax
	char v9;            // bl
	char v10;           // cl
	char v11;           // dl
	int *v12;           // eax
	int v13;            // edi
	DeadStruct *v14;    // eax
	int *v15;           // esi
	int v16;            // ecx
	int v17;            // edx
	char v18;           // bl
	ItemStruct *v19;    // esi
	char *v20;          // eax
	signed int v21;     // ebx
	int v22;            // ebx
	unsigned int v23;   // ecx
	PlayerStruct *v24;  // esi
	int v25;            // esi
	int v26;            // eax
	MonsterStruct *v27; // esi
	CMonster *v28;      // ecx
	int v29;            // ebx
	int v30;            // edi
	unsigned int v31;   // ecx
	PlayerStruct *v32;  // esi
	int v33;            // esi
	int v34;            // eax
	MonsterStruct *v35; // esi
	CMonster *v36;      // ecx
	int v37;            // ebx
	int v38;            // edi
	ItemStruct *v39;    // esi
	char *v40;          // eax
	int v41;            // ecx
	int v42;            // edi
	int v43;            // [esp+Ch] [ebp-18h]
	int v44;            // [esp+10h] [ebp-14h]
	char *dst_buf;      // [esp+14h] [ebp-10h]
	int a1;             // [esp+18h] [ebp-Ch]
	char v47;           // [esp+1Dh] [ebp-7h]
	char v48;           // [esp+1Eh] [ebp-6h]
	char v49;           // [esp+1Fh] [ebp-5h]
	char v50;           // [esp+20h] [ebp-4h]
	char v51;           // [esp+21h] [ebp-3h]
	char v52;           // [esp+22h] [ebp-2h]
	char v53;           // [esp+23h] [ebp-1h]

	a1 = x;
	dst_buf = buffer;
	v8 = 112 * x + y;
	v9 = dDead[0][v8];
	v53 = dFlags[0][v8];
	v50 = dObject[0][v8];
	v52 = dItem[0][v8];
	v10 = dPlayer[0][v8 - 1];
	v51 = dPlayer[0][v8];
	v49 = dArch[0][v8];
	v11 = dung_map[0][v8];
	v12 = (int *)((char *)dMonster + 4 * v8);
	v47 = v11;
	v48 = v10;
	v43 = *v12;
	v44 = *(v12 - 1);
	if (visiondebug && v53 & DFLAG_LIT)
		Cel2DecodeHdrOnly((BYTE *)dst_buf, (BYTE *)pSquareCel, 1, 64, a5, 8);
	if (MissilePreFlag && v53 & DFLAG_MISSILE) {
		v13 = sx;
		DrawClippedMissile(a1, y, sx, sy, a5, 8, TRUE);
	} else {
		v13 = sx;
	}
	if (light_table_index < lightmax) {
		if (v9) {
			v14 = &dead[(v9 & 0x1F) - 1];
			v15 = (int *)v14->_deadData[(v9 >> 5) & 7];
			v16 = v13 - v14->_deadWidth2;
			if (v15) {
				v17 = v14->_deadFrame;
				if (v17 >= 1 && (unsigned int)*v15 <= 0x32 && v17 <= *v15) {
					v18 = v14->_deadtrans;
					if (v18)
						Cl2DecodeFrm5(v16, sy, (BYTE *)v15, v17, v14->_deadWidth, a5, 8, v18);
					else
						Cl2DecodeFrm6(v16, sy, (BYTE *)v15, v17, v14->_deadWidth, a5, 8);
				}
			}
		}
		if (v50)
			DrawClippedObject(a1, y, v13, sy, 1, a5, 8);
	}
	if (v52) {
		v19 = &item[v52 - 1];
		if (!v19->_iPostDraw && (unsigned char)v52 <= MAXITEMS) {
			v20 = (char *)v19->_iAnimData;
			if (v20) {
				v21 = v19->_iAnimFrame;
				if (v21 >= 1 && *(_DWORD *)v20 <= 0x32u && v21 <= *(_DWORD *)v20) {
					v22 = v13 - v19->_iAnimWidth2;
					if (v52 - 1 == pcursitem)
						CelDrawHdrClrHL(ICOL_BLUE, v22, sy, (BYTE *)v20, v19->_iAnimFrame, v19->_iAnimWidth, a5, 8);
					Cel2DecodeHdrLight(v22, sy, v19->_iAnimData, v19->_iAnimFrame, v19->_iAnimWidth, a5, 8);
				}
			}
		}
	}
	if (v53 & DFLAG_PLAYER) {
		v23 = -1 - v48;
		if (v23 < 4) {
			v24 = &plr[v23];
			DrawClippedPlayer(
			    v23,
			    a1,
			    y - 1,
			    v13 + v24->_pxoff - v24->_pAnimWidth2,
			    sy + v24->_pyoff,
			    v24->_pAnimData,
			    v24->_pAnimFrame,
			    v24->_pAnimWidth,
			    a5,
			    8);
			if (me_flag) {
				v25 = v24->_peflag;
				if (v25) {
					if (v25 == 2)
						scrollrt_draw_clipped_e_flag_2((BYTE *)dst_buf - 12384, a1 - 2, y + 1, a4, a5, v13 - 96, sy - 16);
					scrollrt_draw_clipped_e_flag_2((BYTE *)dst_buf - 64, a1 - 1, y + 1, a4, a5, v13 - 64, sy);
				}
			}
		}
	}
	if (v53 & DFLAG_MONSTER && (v53 & DFLAG_LIT || plr[myplr]._pInfraFlag) && v44 < 0) {
		v26 = -1 - v44;
		draw_monster_num = -1 - v44;
		if ((unsigned int)(-1 - v44) < MAXMONSTERS) {
			v27 = &monster[v26];
			if (!(v27->_mFlags & MFLAG_HIDDEN)) {
				v28 = v27->MType;
				if (v28) {
					v29 = sy + v27->_myoff;
					v30 = sx + v27->_mxoff - v28->width2;
					if (v26 == pcursmonst) {
						Cl2DecodeClrHL(233, v30, v29, v27->_mAnimData, v27->_mAnimFrame, v28->width, a5, 8);
						v26 = draw_monster_num;
					}
					DrawClippedMonster(a1, y, v30, v29, v26, a5, 8);
					if (me_flag && !v27->_meflag)
						scrollrt_draw_clipped_e_flag_2((BYTE *)dst_buf - 64, a1 - 1, y + 1, a4, a5, sx - 64, sy);
					v13 = sx;
				}
			}
		}
	}
	if (v53 & DFLAG_DEAD_PLAYER)
		DrawDeadPlayer(a1, y, v13, sy, a5, 8, 1);
	if (v51 > 0) {
		v31 = v51 - 1;
		if (v31 < 4) {
			v32 = &plr[v31];
			DrawClippedPlayer(
			    v31,
			    a1,
			    y,
			    v13 + v32->_pxoff - v32->_pAnimWidth2,
			    sy + v32->_pyoff,
			    v32->_pAnimData,
			    v32->_pAnimFrame,
			    v32->_pAnimWidth,
			    a5,
			    8);
			if (me_flag) {
				v33 = v32->_peflag;
				if (v33) {
					if (v33 == 2)
						scrollrt_draw_clipped_e_flag_2((BYTE *)dst_buf - 12384, a1 - 2, y + 1, a4, a5, v13 - 96, sy - 16);
					scrollrt_draw_clipped_e_flag_2((BYTE *)dst_buf - 64, a1 - 1, y + 1, a4, a5, v13 - 64, sy);
				}
			}
		}
	}
	if (v43 > 0 && (v53 & DFLAG_LIT || plr[myplr]._pInfraFlag)) {
		v34 = v43 - 1;
		draw_monster_num = v43 - 1;
		if ((unsigned int)(v43 - 1) < MAXMONSTERS) {
			v35 = &monster[v34];
			if (!(v35->_mFlags & MFLAG_HIDDEN)) {
				v36 = v35->MType;
				if (v36) {
					v37 = sy + v35->_myoff;
					v38 = sx + v35->_mxoff - v36->width2;
					if (v34 == pcursmonst) {
						Cl2DecodeClrHL(233, v38, v37, v35->_mAnimData, v35->_mAnimFrame, v36->width, a5, 8);
						v34 = draw_monster_num;
					}
					DrawClippedMonster(a1, y, v38, v37, v34, a5, 8);
					if (me_flag && !v35->_meflag)
						scrollrt_draw_clipped_e_flag_2((BYTE *)dst_buf - 64, a1 - 1, y + 1, a4, a5, sx - 64, sy);
					v13 = sx;
				}
			}
		}
	}
	if (v53 & DFLAG_MISSILE)
		DrawClippedMissile(a1, y, v13, sy, a5, 8, FALSE);
	if (v50 && light_table_index < lightmax)
		DrawClippedObject(a1, y, v13, sy, 0, a5, 8);
	if (v52) {
		v39 = &item[v52 - 1];
		if (v39->_iPostDraw) {
			if ((unsigned char)v52 <= MAXITEMS) {
				v40 = (char *)v39->_iAnimData;
				if (v40) {
					v41 = v39->_iAnimFrame;
					if (v41 >= 1 && *(_DWORD *)v40 <= 0x32u && v41 <= *(_DWORD *)v40) {
						v42 = v13 - v39->_iAnimWidth2;
						if (v52 - 1 == pcursitem)
							CelDrawHdrClrHL(ICOL_BLUE, v42, sy, (BYTE *)v40, v41, v39->_iAnimWidth, a5, 8);
						Cel2DecodeHdrLight(
						    v42,
						    sy,
						    v39->_iAnimData,
						    v39->_iAnimFrame,
						    v39->_iAnimWidth,
						    a5,
						    8);
					}
				}
			}
		}
	}
	if (v49) {
		cel_transparency_active = (unsigned char)TransList[v47];
		Cel2DecodeLightTrans((BYTE *)dst_buf, (BYTE *)level_special_cel, v49, 64, a5, 8);
	}
}
// 4B8CC0: using guessed type char pcursitem;
// 525720: using guessed type int visiondebug;
// 642A14: using guessed type char lightmax;
// 64CCD4: using guessed type int MissilePreFlag;
// 69BEF8: using guessed type int light_table_index;
// 69CF94: using guessed type int cel_transparency_active;
// 69EFA4: using guessed type int draw_monster_num;

void __fastcall scrollrt_draw_clipped_e_flag_2(BYTE *pBuff, int x, int y, int a4, signed int a5, int sx, int sy)
{
	int lti_old, cta_old, lpi_old;
	BYTE *dst;
	WORD *pMap;

	lti_old = light_table_index;
	cta_old = cel_transparency_active;
	lpi_old = level_piece_id;

	level_piece_id = dPiece[x][y];
	light_table_index = dTransVal[x][y];
	dst = &pBuff[768 * 32 * a4];
	cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
	pMap = dpiece_defs_map_1[IsometricCoord(x, y)];

	switch(a4) {
	case 0:
		level_cel_block = pMap[2];
		if(level_cel_block != 0) {
			drawLowerScreen(dst);
		}
		level_cel_block = pMap[3];
		if(level_cel_block != 0) {
			drawLowerScreen(dst + 32);
		}
	case 1:
		dst -= 768 * 32;
		level_cel_block = pMap[4];
		if(level_cel_block != 0) {
			drawLowerScreen(dst);
		}
		level_cel_block = pMap[5];
		if(level_cel_block != 0) {
			drawLowerScreen(dst + 32);
		}
	case 2:
		dst -= 768 * 32;
		level_cel_block = pMap[6];
		if(level_cel_block != 0) {
			drawLowerScreen(dst);
		}
		level_cel_block = pMap[7];
		if(level_cel_block != 0) {
			drawLowerScreen(dst + 32);
		}
	case 3:
		dst -= 768 * 32;
		level_cel_block = pMap[8];
		if(level_cel_block != 0) {
			drawLowerScreen(dst);
		}
		level_cel_block = pMap[9];
		if(level_cel_block != 0) {
			drawLowerScreen(dst + 32);
		}
		break;
	}

	if(a5 < 8) {
		scrollrt_draw_clipped_dungeon_2((char *)pBuff, x, y, a4, a5, sx, sy, 0);
	}

	light_table_index = lti_old;
	cel_transparency_active = cta_old;
	level_piece_id = lpi_old;
}
// 69BEF8: using guessed type int light_table_index;
// 69CF14: using guessed type int level_cel_block;
// 69CF94: using guessed type int cel_transparency_active;
// 69CF98: using guessed type int level_piece_id;

void __fastcall scrollrt_draw_upper(int x, int y, int sx, int sy, int a5, int a6, int some_flag)
{
	int i, j, dir;
	BYTE *dst;
	WORD *pMap;

	/// ASSERT: assert(gpBuffer);

	pMap = dpiece_defs_map_1[IsometricCoord(x, y)];
	dir = 2 * a6 + 2;
	if(dir > 8) {
		dir = 8;
	}

	if(some_flag) {
		if(y >= 0 && y < MAXDUNY && x >= 0 && x < MAXDUNX) {
			level_piece_id = dPiece[x][y];
			light_table_index = dTransVal[x][y];
			if(level_piece_id != 0) {
				dst = &gpBuffer[sx + 32 + screen_y_times_768[sy]];
				cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
				if(a6 >= 0) {
					level_cel_block = pMap[1];
					if(level_cel_block != 0) {
						arch_draw_type = 2;
						drawUpperScreen(dst);
						arch_draw_type = 0;
					}
				}
				dst -= 768 * 32;
				if(a6 >= 1) {
					level_cel_block = pMap[3];
					if(level_cel_block != 0) {
						drawUpperScreen(dst);
					}
				}
				dst -= 768 * 32;
				if(a6 >= 2) {
					level_cel_block = pMap[5];
					if(level_cel_block != 0) {
						drawUpperScreen(dst);
					}
				}
				dst -= 768 * 32;
				if(a6 >= 3) {
					level_cel_block = pMap[7];
					if(level_cel_block != 0) {
						drawUpperScreen(dst);
					}
				}
				scrollrt_draw_dungeon((char *)&gpBuffer[sx + screen_y_times_768[sy]], x, y, a6, dir, sx, sy, 0);
			} else {
				world_draw_black_tile(&gpBuffer[sx + screen_y_times_768[sy]]);
			}
		}
		x++;
		y--;
		sx += 64;
		a5--;
		pMap += 16;
	}

	for(j = 0; j < a5; j++) {
		if(y >= 0 && y < MAXDUNY && x >= 0 && x < MAXDUNX) {
			level_piece_id = dPiece[x][y];
			light_table_index = dTransVal[x][y];
			if(level_piece_id != 0) {
				dst = &gpBuffer[sx + screen_y_times_768[sy]];
				cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
				arch_draw_type = 1;
				level_cel_block = pMap[0];
				if(level_cel_block != 0) {
					drawUpperScreen(dst);
				}
				arch_draw_type = 2;
				level_cel_block = pMap[1];
				if(level_cel_block != 0) {
					drawUpperScreen(dst + 32);
				}
				arch_draw_type = 0;
				for(i = 1; i < (MicroTileLen >> 1) - 1; i++) {
					dst -= 768 * 32;
					if(a6 >= i) {
						level_cel_block = pMap[2 * i];
						if(level_cel_block != 0) {
							drawUpperScreen(dst);
						}
						level_cel_block = pMap[2 * i + 1];
						if(level_cel_block != 0) {
							drawUpperScreen(dst + 32);
						}
					}
				}
				scrollrt_draw_dungeon((char *)&gpBuffer[sx + screen_y_times_768[sy]], x, y, a6, dir, sx, sy, 1);
			} else {
				world_draw_black_tile(&gpBuffer[sx + screen_y_times_768[sy]]);
			}
		}
		x++;
		y--;
		sx += 64;
		pMap += 16;
	}

	if(some_flag && y >= 0 && y < MAXDUNY && x >= 0 && x < MAXDUNX) {
		level_piece_id = dPiece[x][y];
		light_table_index = dTransVal[x][y];
		if(level_piece_id != 0) {
			dst = &gpBuffer[sx + screen_y_times_768[sy]];
			cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
			arch_draw_type = 1;
			if(a6 >= 0) {
				level_cel_block = pMap[0];
				if(level_cel_block != 0) {
					drawUpperScreen(dst);
				}
			}
			arch_draw_type = 0;
			dst -= 768 * 32;
			if(a6 >= 1) {
				level_cel_block = pMap[2];
				if(level_cel_block != 0) {
					drawUpperScreen(dst);
				}
			}
			dst -= 768 * 32;
			if(a6 >= 2) {
				level_cel_block = pMap[4];
				if(level_cel_block != 0) {
					drawUpperScreen(dst);
				}
			}
			dst -= 768 * 32;
			if(a6 >= 3) {
				level_cel_block = pMap[6];
				if(level_cel_block != 0) {
					drawUpperScreen(dst);
				}
			}
			scrollrt_draw_dungeon((char *)&gpBuffer[sx + screen_y_times_768[sy]], x, y, a6, dir, sx, sy, 0);
		} else {
			world_draw_black_tile(&gpBuffer[sx + screen_y_times_768[sy]]);
		}
	}
}
// 69BEF8: using guessed type int light_table_index;
// 69CF14: using guessed type int level_cel_block;
// 69CF20: using guessed type char arch_draw_type;
// 69CF94: using guessed type int cel_transparency_active;
// 69CF98: using guessed type int level_piece_id;

void __fastcall scrollrt_draw_dungeon(char *buffer, int x, int y, int a4, int a5, int sx, int sy, int me_flag)
{
	int v8;             // eax
	char v9;            // bl
	char v10;           // cl
	char v11;           // dl
	int *v12;           // eax
	DeadStruct *v13;    // eax
	int *v14;           // esi
	int v15;            // ecx
	int v16;            // edx
	char v17;           // bl
	ItemStruct *v18;    // esi
	char *v19;          // eax
	signed int v20;     // ebx
	int v21;            // ebx
	unsigned int v22;   // ecx
	PlayerStruct *v23;  // esi
	int v24;            // esi
	int v25;            // eax
	MonsterStruct *v26; // esi
	CMonster *v27;      // ecx
	int v28;            // ebx
	int v29;            // edi
	unsigned int v30;   // ecx
	PlayerStruct *v31;  // esi
	int v32;            // esi
	int v33;            // eax
	MonsterStruct *v34; // esi
	CMonster *v35;      // ecx
	int v36;            // ebx
	int v37;            // edi
	ItemStruct *v38;    // esi
	char *v39;          // ecx
	signed int v40;     // ebx
	int v41;            // ebx
	int v42;            // [esp+Ch] [ebp-18h]
	int v43;            // [esp+10h] [ebp-14h]
	char *dst_buf;      // [esp+14h] [ebp-10h]
	int xa;             // [esp+18h] [ebp-Ch]
	char v46;           // [esp+1Dh] [ebp-7h]
	char v47;           // [esp+1Eh] [ebp-6h]
	char v48;           // [esp+1Fh] [ebp-5h]
	char v49;           // [esp+20h] [ebp-4h]
	char v50;           // [esp+21h] [ebp-3h]
	char v51;           // [esp+22h] [ebp-2h]
	char v52;           // [esp+23h] [ebp-1h]

	xa = x;
	dst_buf = buffer;
	v8 = 112 * x + y;
	v9 = dDead[0][v8];
	v52 = dFlags[0][v8];
	v49 = dObject[0][v8];
	v51 = dItem[0][v8];
	v10 = dPlayer[0][v8 - 1];
	v50 = dPlayer[0][v8];
	v48 = dArch[0][v8];
	v11 = dung_map[0][v8];
	v12 = (int *)((char *)dMonster + 4 * v8);
	v46 = v11;
	v47 = v10;
	v42 = *v12;
	v43 = *(v12 - 1);
	if (visiondebug && v52 & DFLAG_LIT)
		CelDecodeHdrOnly((BYTE *)dst_buf, (BYTE *)pSquareCel, 1, 64, 0, a5);
	if (MissilePreFlag && v52 & DFLAG_MISSILE)
		DrawMissile(xa, y, sx, sy, 0, a5, TRUE);
	if (light_table_index < lightmax) {
		if (v9) {
			v13 = &dead[(v9 & 0x1F) - 1];
			v14 = (int *)v13->_deadData[(v9 >> 5) & 7];
			v15 = sx - v13->_deadWidth2;
			if (v14) {
				v16 = v13->_deadFrame;
				if (v16 >= 1 && (unsigned int)*v14 <= 0x32 && v16 <= *v14) {
					v17 = v13->_deadtrans;
					if (v17)
						Cl2DecodeFrm3(v15, sy, (BYTE *)v14, v16, v13->_deadWidth, 0, a5, v17);
					else
						Cl2DecodeLightTbl(v15, sy, (BYTE *)v14, v16, v13->_deadWidth, 0, a5);
				}
			}
		}
		if (v49)
			DrawObject(xa, y, sx, sy, 1, 0, a5);
	}
	if (v51) {
		v18 = &item[v51 - 1];
		if (!v18->_iPostDraw && (unsigned char)v51 <= MAXITEMS) {
			v19 = (char *)v18->_iAnimData;
			if (v19) {
				v20 = v18->_iAnimFrame;
				if (v20 >= 1 && *(_DWORD *)v19 <= 0x32u && v20 <= *(_DWORD *)v19) {
					v21 = sx - v18->_iAnimWidth2;
					if (v51 - 1 == pcursitem)
						CelDecodeClr(ICOL_BLUE, v21, sy, (BYTE *)v19, v18->_iAnimFrame, v18->_iAnimWidth, 0, a5);
					CelDecodeHdrLightOnly(v21, sy, v18->_iAnimData, v18->_iAnimFrame, v18->_iAnimWidth, 0, a5);
				}
			}
		}
	}
	if (v52 & DFLAG_PLAYER) {
		v22 = -1 - v47;
		if (v22 < 4) {
			v23 = &plr[v22];
			DrawPlayer(
			    v22,
			    xa,
			    y - 1,
			    sx + v23->_pxoff - v23->_pAnimWidth2,
			    sy + v23->_pyoff,
			    v23->_pAnimData,
			    v23->_pAnimFrame,
			    v23->_pAnimWidth,
			    0,
			    a5);
			if (me_flag) {
				v24 = v23->_peflag;
				if (v24) {
					if (v24 == 2)
						scrollrt_draw_e_flag((BYTE *)dst_buf - 12384, xa - 2, y + 1, a4, a5, sx - 96, sy - 16);
					scrollrt_draw_e_flag((BYTE *)dst_buf - 64, xa - 1, y + 1, a4, a5, sx - 64, sy);
				}
			}
		}
	}
	if (v52 & DFLAG_MONSTER && (v52 & DFLAG_LIT || plr[myplr]._pInfraFlag) && v43 < 0) {
		v25 = -1 - v43;
		draw_monster_num = -1 - v43;
		if ((unsigned int)(-1 - v43) < MAXMONSTERS) {
			v26 = &monster[v25];
			if (!(v26->_mFlags & MFLAG_HIDDEN)) {
				v27 = v26->MType;
				if (v27) {
					v28 = sy + v26->_myoff;
					v29 = sx + v26->_mxoff - v27->width2;
					if (v25 == pcursmonst) {
						Cl2DecodeFrm2(233, v29, v28, v26->_mAnimData, v26->_mAnimFrame, v27->width, 0, a5);
						v25 = draw_monster_num;
					}
					DrawMonster(xa, y, v29, v28, v25, 0, a5);
					if (me_flag && !v26->_meflag)
						scrollrt_draw_e_flag((BYTE *)dst_buf - 64, xa - 1, y + 1, a4, a5, sx - 64, sy);
				}
			}
		}
	}
	if (v52 & DFLAG_DEAD_PLAYER)
		DrawDeadPlayer(xa, y, sx, sy, 0, a5, 0);
	if (v50 > 0) {
		v30 = v50 - 1;
		if (v30 < 4) {
			v31 = &plr[v30];
			DrawPlayer(
			    v30,
			    xa,
			    y,
			    sx + v31->_pxoff - v31->_pAnimWidth2,
			    sy + v31->_pyoff,
			    v31->_pAnimData,
			    v31->_pAnimFrame,
			    v31->_pAnimWidth,
			    0,
			    a5);
			if (me_flag) {
				v32 = v31->_peflag;
				if (v32) {
					if (v32 == 2)
						scrollrt_draw_e_flag((BYTE *)dst_buf - 12384, xa - 2, y + 1, a4, a5, sx - 96, sy - 16);
					scrollrt_draw_e_flag((BYTE *)dst_buf - 64, xa - 1, y + 1, a4, a5, sx - 64, sy);
				}
			}
		}
	}
	if (v42 > 0 && (v52 & DFLAG_LIT || plr[myplr]._pInfraFlag)) {
		v33 = v42 - 1;
		draw_monster_num = v42 - 1;
		if ((unsigned int)(v42 - 1) < MAXMONSTERS) {
			v34 = &monster[v33];
			if (!(v34->_mFlags & MFLAG_HIDDEN)) {
				v35 = v34->MType;
				if (v35) {
					v36 = sy + v34->_myoff;
					v37 = sx + v34->_mxoff - v35->width2;
					if (v33 == pcursmonst) {
						Cl2DecodeFrm2(233, v37, v36, v34->_mAnimData, v34->_mAnimFrame, v35->width, 0, a5);
						v33 = draw_monster_num;
					}
					DrawMonster(xa, y, v37, v36, v33, 0, a5);
					if (me_flag && !v34->_meflag)
						scrollrt_draw_e_flag((BYTE *)dst_buf - 64, xa - 1, y + 1, a4, a5, sx - 64, sy);
				}
			}
		}
	}
	if (v52 & DFLAG_MISSILE)
		DrawMissile(xa, y, sx, sy, 0, a5, FALSE);
	if (v49 && light_table_index < lightmax)
		DrawObject(xa, y, sx, sy, 0, 0, a5);
	if (v51) {
		v38 = &item[v51 - 1];
		if (v38->_iPostDraw) {
			if ((unsigned char)v51 <= MAXITEMS) {
				v39 = (char *)v38->_iAnimData;
				if (v39) {
					v40 = v38->_iAnimFrame;
					if (v40 >= 1 && *(_DWORD *)v39 <= 0x32u && v40 <= *(_DWORD *)v39) {
						v41 = sx - v38->_iAnimWidth2;
						if (v51 - 1 == pcursitem)
							CelDecodeClr(ICOL_BLUE, v41, sy, (BYTE *)v39, v38->_iAnimFrame, v38->_iAnimWidth, 0, a5);
						CelDecodeHdrLightOnly(
						    v41,
						    sy,
						    v38->_iAnimData,
						    v38->_iAnimFrame,
						    v38->_iAnimWidth,
						    0,
						    a5);
					}
				}
			}
		}
	}
	if (v48) {
		cel_transparency_active = (unsigned char)TransList[v46];
		CelDecodeHdrLightTrans((BYTE *)dst_buf, (BYTE *)level_special_cel, v48, 64, 0, a5);
	}
}
// 4B8CC0: using guessed type char pcursitem;
// 525720: using guessed type int visiondebug;
// 642A14: using guessed type char lightmax;
// 64CCD4: using guessed type int MissilePreFlag;
// 69BEF8: using guessed type int light_table_index;
// 69CF94: using guessed type int cel_transparency_active;
// 69EFA4: using guessed type int draw_monster_num;

void __fastcall DrawMonster(int x, int y, int mx, int my, int m, int a6, int a7)
{
	int nCel;
	char trans;
	BYTE *pCelBuff;
	DWORD *pFrameTable;

	if((DWORD)m >= MAXMONSTERS) {
		// TermMsg("Draw Monster: tried to draw illegal monster %d", m);
		return;
	}

	pCelBuff = monster[m]._mAnimData;
	if(!pCelBuff) {
		// TermMsg("Draw Monster \"%s\": NULL Cel Buffer", monster[m].mName);
		return;
	}

	nCel = monster[m]._mAnimFrame;
	pFrameTable = (DWORD *)pCelBuff;
	if(nCel < 1 || pFrameTable[0] > 50 || nCel > (int)pFrameTable[0]) {
		/*
		const char *szMode = "unknown action";
		if(monster[m]._mmode <= 17)
			szMode = szMonModeAssert[monster[m]._mmode];
		TermMsg(
			"Draw Monster \"%s\" %s: facing %d, frame %d of %d",
			monster[m].mName,
			szMode,
			monster[m]._mdir,
			nCel,
			pFrameTable[0]);
		*/
		return;
	}

	if(!(dFlags[x][y] & DFLAG_LIT)) {
		Cl2DecodeFrm3(mx, my, monster[m]._mAnimData, monster[m]._mAnimFrame, monster[m].MType->width, a6, a7, 1);
	} else {
		trans = 0;
		if(monster[m]._uniqtype)
			trans = monster[m]._uniqtrans + 4;
		if(monster[m]._mmode == MM_STONE)
			trans = 2;
		if(plr[myplr]._pInfraFlag && light_table_index > 8)
			trans = 1;
		if(trans)
			Cl2DecodeFrm3(mx, my, monster[m]._mAnimData, monster[m]._mAnimFrame, monster[m].MType->width, a6, a7, trans);
		else
			Cl2DecodeLightTbl(mx, my, monster[m]._mAnimData, monster[m]._mAnimFrame, monster[m].MType->width, a6, a7);
	}
}
// 69BEF8: using guessed type int light_table_index;

void __fastcall DrawObject(int x, int y, int ox, int oy, BOOL pre, int a6, int dir)
{
	int sx, sy, xx, yy, nCel;
	char bv;
	BYTE *pCelBuff;
	DWORD *pFrameTable;

	if(dObject[x][y] > 0) {
		bv = dObject[x][y] - 1;
		if(object[bv]._oPreFlag != pre)
			return;
		sx = ox - object[bv]._oAnimWidth2;
		sy = oy;
	} else {
		bv = -(dObject[x][y] + 1);
		if(object[bv]._oPreFlag != pre)
			return;
		xx = object[bv]._ox - x;
		yy = object[bv]._oy - y;
		sx = (xx << 5) + ox - object[bv]._oAnimWidth2 - (yy << 5);
		sy = oy + (yy << 4) + (xx << 4);
		a6 = 0;
		dir = 8;
	}

	/// ASSERT: assert((unsigned char)bv < MAXOBJECTS);
	if((unsigned char)bv >= MAXOBJECTS)
		return;

	pCelBuff = object[bv]._oAnimData;
	if(!pCelBuff) {
		// TermMsg("Draw Object type %d: NULL Cel Buffer", object[bv]._otype);
		return;
	}

	nCel = object[bv]._oAnimFrame;
	pFrameTable = (DWORD *)pCelBuff;
	if(nCel < 1 || pFrameTable[0] > 50 || nCel > (int)pFrameTable[0]) {
		// TermMsg("Draw Object: frame %d of %d, object type==%d", nCel, pFrameTable[0], object[bv]._otype);
		return;
	}

	if(bv == pcursobj)
		CelDecodeClr(194, sx, sy, object[bv]._oAnimData, object[bv]._oAnimFrame, object[bv]._oAnimWidth, a6, dir);
	if(object[bv]._oLight) {
		CelDecodeHdrLightOnly(sx, sy, object[bv]._oAnimData, object[bv]._oAnimFrame, object[bv]._oAnimWidth, a6, dir);
	} else {
		/// ASSERT: assert(object[bv]._oAnimData);
		if(object[bv]._oAnimData) // BUGFIX: _oAnimData was already checked, this is redundant
			CelDrawHdrOnly(sx, sy, object[bv]._oAnimData, object[bv]._oAnimFrame, object[bv]._oAnimWidth, a6, dir);
	}
}
// 4B8CC1: using guessed type char pcursobj;

void __fastcall scrollrt_draw_e_flag(BYTE *pBuff, int x, int y, int a4, int a5, int sx, int sy)
{
	int i, lti_old, cta_old, lpi_old;
	BYTE *dst;
	WORD *pMap;

	lti_old = light_table_index;
	cta_old = cel_transparency_active;
	lpi_old = level_piece_id;

	level_piece_id = dPiece[x][y];
	light_table_index = dTransVal[x][y];
	dst = pBuff;
	cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dung_map[x][y]]);
	pMap = dpiece_defs_map_1[IsometricCoord(x, y)];

	arch_draw_type = 1;
	level_cel_block = pMap[0];
	if(level_cel_block != 0) {
		drawUpperScreen(dst);
	}
	arch_draw_type = 2;
	level_cel_block = pMap[1];
	if(level_cel_block != 0) {
		drawUpperScreen(dst + 32);
	}

	arch_draw_type = 0;
	for(i = 1; i < (MicroTileLen >> 1) - 1; i++) {
		dst -= 768 * 32;
		if(a4 >= i) {
			level_cel_block = pMap[2 * i];
			if(level_cel_block != 0) {
				drawUpperScreen(dst);
			}
			level_cel_block = pMap[2 * i + 1];
			if(level_cel_block != 0) {
				drawUpperScreen(dst + 32);
			}
		}
	}

	scrollrt_draw_dungeon((char *)pBuff, x, y, a4, a5, sx, sy, 0);

	light_table_index = lti_old;
	cel_transparency_active = cta_old;
	level_piece_id = lpi_old;
}
// 69BEF8: using guessed type int light_table_index;
// 69CF14: using guessed type int level_cel_block;
// 69CF20: using guessed type char arch_draw_type;
// 69CF94: using guessed type int cel_transparency_active;
// 69CF98: using guessed type int level_piece_id;

void __fastcall DrawZoom(int x, int y)
{
	int i, sx, sy, chunks, blocks;
	int wdt, nSrcOff, nDstOff;

	scr_pix_width = 384;
	scr_pix_height = 192;
	dword_5C2FF8 = 6;
	dword_5C2FFC = 6;

	sx = ScrollInfo._sxoff + 64;
	sy = ScrollInfo._syoff + 143;
	x -= 6;
	y--;
	chunks = 6;
	blocks = 3;

	switch(ScrollInfo._sdir) {
	case SDIR_NONE:
		break;
	case SDIR_NE: /* swaped SDIR_N */
		chunks++;
	case SDIR_N:
		sy -= 32;
		x--;
		y--;
		blocks++;
		break;
	case SDIR_SE: /* swaped SDIR_E */
		blocks++;
	case SDIR_E:
		chunks++;
		break;
	case SDIR_S:
		blocks++;
		break;
	case SDIR_SW:
		blocks++;
	case SDIR_W:
		sx -= 64;
		x--;
		y++;
		chunks++;
		break;
	case SDIR_NW:
		sx -= 64;
		sy -= 32;
		x -= 2;
		chunks++;
		blocks++;
		break;
	}

	/// ASSERT: assert(gpBuffer);
	gpBufEnd = &gpBuffer[screen_y_times_768[143]];
	for(i = 0; i < 4; i++) {
		scrollrt_draw_upper(x, y, sx, sy, chunks, i, 0);
		y++;
		sx -= 32;
		sy += 16;
		scrollrt_draw_upper(x, y, sx, sy, chunks, i, 1);
		x++;
		sx += 32;
		sy += 16;
	}
	/// ASSERT: assert(gpBuffer);
	gpBufEnd = &gpBuffer[screen_y_times_768[320]];
	for(i = 0; i < blocks; i++) {
		scrollrt_draw_lower(x, y, sx, sy, chunks, 0);
		y++;
		sx -= 32;
		sy += 16;
		scrollrt_draw_lower(x, y, sx, sy, chunks, 1);
		x++;
		sx += 32;
		sy += 16;
	}
	arch_draw_type = 0;
	for(i = 0; i < 4; i++) {
		scrollrt_draw_lower_2(x, y, sx, sy, chunks, i, 0);
		y++;
		sx -= 32;
		sy += 16;
		scrollrt_draw_lower_2(x, y, sx, sy, chunks, i, 1);
		x++;
		sx += 32;
		sy += 16;
	}

	if(chrflag || questlog) {
		nSrcOff = SCREENXY(112, 159);
		nDstOff = SCREENXY(320, 350);
		wdt = 160;
	} else if(invflag || sbookflag) {
		nSrcOff = SCREENXY(112, 159);
		nDstOff = SCREENXY(0, 350);
		wdt = 160;
	} else {
		nSrcOff = SCREENXY(32, 159);
		nDstOff = SCREENXY(0, 350);
		wdt = 320;
	}

	/// ASSERT: assert(gpBuffer);

#if (_MSC_VER >= 800) && (_MSC_VER <= 1200)
	__asm {
		mov		esi, gpBuffer
		mov		edx, nDstOff
		mov		edi, esi
		mov		ecx, nSrcOff
		add		edi, edx
		add		esi, ecx
		mov		ebx, edi
		add		ebx, 768
		mov		edx, 176
	label1:
		mov		ecx, wdt
	label2:
		mov		al, [esi]
		inc		esi
		mov		ah, al
		mov		[edi], ax
		mov		[ebx], ax
		add		edi, 2
		add		ebx, 2
		dec		ecx
		jnz		label2
		mov		eax, 768
		add		eax, wdt
		sub		esi, eax
		add		eax, eax
		sub		ebx, eax
		sub		edi, eax
		dec		edx
		jnz		label1
	}
#else
	int hgt;
	BYTE *src, *dst1, *dst2;

	src = &gpBuffer[nSrcOff];
	dst1 = &gpBuffer[nDstOff];
	dst2 = &gpBuffer[nDstOff + 768];

	for(hgt = 176; hgt != 0; hgt--, src -= 768 + wdt, dst1 -= 2 * (768 + wdt), dst2 -= 2 * (768 + wdt)) {
		for(i = wdt; i != 0; i--) {
			*dst1++ = *src;
			*dst1++ = *src;
			*dst2++ = *src;
			*dst2++ = *src;
			src++;
		}
	}
#endif
}
// 4B8968: using guessed type int sbookflag;
// 5C2FF8: using guessed type int dword_5C2FF8;
// 5C2FFC: using guessed type int dword_5C2FFC;
// 5C3000: using guessed type int scr_pix_width;
// 5C3004: using guessed type int scr_pix_height;
// 69BD04: using guessed type int questlog;
// 69CF0C: using guessed type int gpBufEnd;
// 69CF20: using guessed type char arch_draw_type;

void __cdecl ClearScreenBuffer()
{
	int i; // edx

	j_lock_buf_priv(3);

	for (i = 0; i < 480; i++)
		memset(&gpBuffer[SCREENXY(0, i)], 0, 640);

	j_unlock_buf_priv(3);
}

#ifdef _DEBUG
void __cdecl ScrollView()
{
	BOOL scroll;

	if (pcurs >= CURSOR_FIRSTITEM)
		return;

	scroll = FALSE;

	if (MouseX < 20) {
		if (dmaxy - 1 <= ViewY || dminx >= ViewX) {
			if (dmaxy - 1 > ViewY) {
				ViewY++;
				scroll = TRUE;
			}
			if (dminx < ViewX) {
				ViewX--;
				scroll = TRUE;
			}
		} else {
			ViewY++;
			ViewX--;
			scroll = TRUE;
		}
	}
	if (MouseX > 640 - 20) {
		if (dmaxx - 1 <= ViewX || dminy >= ViewY) {
			if (dmaxx - 1 > ViewX) {
				ViewX++;
				scroll = TRUE;
			}
			if (dminy < ViewY) {
				ViewY--;
				scroll = TRUE;
			}
		} else {
			ViewY--;
			ViewX++;
			scroll = TRUE;
		}
	}
	if (MouseY < 20) {
		if (dminy >= ViewY || dminx >= ViewX) {
			if (dminy < ViewY) {
				ViewY--;
				scroll = TRUE;
			}
			if (dminx < ViewX) {
				ViewX--;
				scroll = TRUE;
			}
		} else {
			ViewX--;
			ViewY--;
			scroll = TRUE;
		}
	}
	if (MouseY > 480 - 20) {
		if (dmaxy - 1 <= ViewY || dmaxx - 1 <= ViewX) {
			if (dmaxy - 1 > ViewY) {
				ViewY++;
				scroll = TRUE;
			}
			if (dmaxx - 1 > ViewX) {
				ViewX++;
				scroll = TRUE;
			}
		} else {
			ViewX++;
			ViewY++;
			scroll = TRUE;
		}
	}

	if (scroll)
		ScrollInfo._sdir = SDIR_NONE;
}

void __cdecl EnableFrameCount()
{
	frameflag = frameflag == 0;
	framestart = GetTickCount();
}
#endif

void __fastcall scrollrt_draw_game_screen(BOOL draw_cursor)
{
	int dwHgt; // edi

	if (drawpanflag == 255) {
		drawpanflag = 0;
		dwHgt = 480;
	} else {
		dwHgt = 0;
	}
	if (draw_cursor) {
		j_lock_buf_priv(0);
		scrollrt_draw_cursor_item();
		j_unlock_buf_priv(0);
	}
	DrawMain(dwHgt, 0, 0, 0, 0, 0);
	if (draw_cursor) {
		j_lock_buf_priv(0);
		scrollrt_draw_cursor_back_buffer();
		j_unlock_buf_priv(0);
	}
}
// 52571C: using guessed type int drawpanflag;

void __cdecl scrollrt_draw_cursor_back_buffer()
{
	int v0;   // edx
	int v1;   // eax
	char *v2; // edi
	char *v3; // esi
	int v4;   // ecx
	int v5;   // ebx

	v0 = sgdwCursWdt;
	if (sgdwCursWdt) {
		v1 = sgdwCursY;
		v2 = sgSaveBack;
		v3 = (char *)&gpBuffer[SCREENXY(sgdwCursX, sgdwCursY)];
		v4 = sgdwCursHgt;
		if (sgdwCursHgt) {
			v5 = sgdwCursHgt;
			do {
				memcpy(v3, v2, v0);
				v0 = sgdwCursWdt;
				v2 += sgdwCursWdt;
				v3 += 768;
				--v5;
			} while (v5);
			v1 = sgdwCursY;
			v4 = sgdwCursHgt;
		}
		sgdwCursWdt = 0;
		sgdwCursXOld = sgdwCursX;
		sgdwCursYOld = v1;
		sgdwCursWdtOld = v0;
		sgdwCursHgtOld = v4;
	}
}

void __cdecl scrollrt_draw_cursor_item()
{
	int v0;            // ebp
	int v1;            // edx
	int v2;            // edi
	int v3;            // esi
	unsigned int v4;   // eax
	unsigned int v5;   // eax
	int v6;            // eax
	char *v7;          // ebx
	int v8;            // ebp
	int v9;            // edi
	int v10;           // esi
	signed int colour; // ebx
	int v12;           // edi
	int v13;           // edx
	char *v14;         // [esp+10h] [ebp-4h]

	if (pcurs > 0) {
		v0 = cursW;
		if (cursW) {
			v1 = cursH;
			if (cursH) {
				v2 = MouseX - 1;
				if (MouseX - 1 >= 0) {
					if (v2 > 639)
						return;
				} else {
					v2 = 0;
				}
				v3 = MouseY - 1;
				if (MouseY - 1 >= 0) {
					if (v3 > 479)
						return;
				} else {
					v3 = 0;
				}
				v4 = v2 + cursW + 1;
				if (v4 > 0x27F)
					v4 = 639;
				_LOBYTE(v4) = v4 | 3;
				sgdwCursY = v3;
				sgdwCursX = v2 & 0xFFFFFFFC;
				sgdwCursWdt = v4 - (v2 & 0xFFFFFFFC) + 1;
				v5 = cursH + v3 + 1;
				if (v5 > 0x1DF)
					v5 = 479;
				v14 = sgSaveBack;
				v6 = 1 - v3 + v5;
				sgdwCursHgt = v6;
				v7 = (char *)&gpBuffer[SCREENXY(v2 & 0xFFFFFFFC, v3)];
				if (v6) {
					v8 = v6;
					do {
						memcpy(v14, v7, sgdwCursWdt);
						v14 += sgdwCursWdt;
						v7 += 768;
						--v8;
					} while (v8);
					v0 = cursW;
					v1 = cursH;
				}
				v9 = v2 + 1;
				v10 = v3 + 1;
				gpBufEnd = (unsigned char *)gpBuffer + screen_y_times_768[640] - v0 - 2;
				if (pcurs < 12) {
					Cel2DrawHdrOnly(v9 + 64, v1 + v10 + 159, (BYTE *)pCursCels, pcurs, v0, 0, 8);
				} else {
					colour = ICOL_WHITE;
					if (plr[myplr].HoldItem._iMagical != ITEM_QUALITY_NORMAL)
						colour = ICOL_BLUE;
					if (!plr[myplr].HoldItem._iStatFlag)
						colour = ICOL_RED;
					v12 = v9 + 64;
					CelDrawHdrClrHL(colour, v12, v1 + v10 + 159, (BYTE *)pCursCels, pcurs, v0, 0, 8);
					v13 = cursH + v10 + 159;
					if (colour == ICOL_RED)
						Cel2DrawHdrLightRed(v12, v13, (BYTE *)pCursCels, pcurs, cursW, 0, 8, 1);
					else
						Cel2DrawHdrOnly(v12, v13, (BYTE *)pCursCels, pcurs, cursW, 0, 8);
				}
			}
		}
	}
}
// 4B8C9C: using guessed type int cursH;
// 69CF0C: using guessed type int gpBufEnd;

void __fastcall DrawMain(int dwHgt, int draw_desc, int draw_hp, int draw_mana, int draw_sbar, int draw_btn)
{
	signed int v6; // ebp
	DWORD v7;      // ebx
	int v8;        // esi
	int v9;        // eax
	signed int a4; // [esp+1Ch] [ebp-8h]

	a4 = dwHgt;
	if (gbActive && lpDDSPrimary) {
#ifdef __cplusplus
		if (lpDDSPrimary->IsLost() == DDERR_SURFACELOST) {
			if (lpDDSPrimary->Restore())
				return;
#else
		if (lpDDSPrimary->lpVtbl->IsLost(lpDDSPrimary) == DDERR_SURFACELOST) {
			if (lpDDSPrimary->lpVtbl->Restore(lpDDSPrimary))
				return;
#endif
			ResetPal();
			a4 = 480;
		}
		if (lpDDSBackBuf == NULL) {
			v6 = 1;
		LABEL_8:
			v7 = GetTickCount();
			while (1) {
				DDS_desc.dwSize = 108;
#ifdef __cplusplus
				v8 = lpDDSPrimary->Lock(NULL, &DDS_desc, DDLOCK_WRITEONLY | DDLOCK_WAIT, NULL);
#else
				v8 = lpDDSPrimary->lpVtbl->Lock(lpDDSPrimary, NULL, &DDS_desc, DDLOCK_WRITEONLY | DDLOCK_WAIT, NULL);
#endif
				if (!v8)
					break;
				if (v7 - GetTickCount() > 5000)
					goto LABEL_17;
				Sleep(1u);
				if (v8 == DDERR_SURFACELOST)
					return;
				if (v8 != DDERR_WASSTILLDRAWING && v8 != DDERR_SURFACEBUSY) {
					if (v6 && v8 == E_FAIL) {
						v6 = 0;
						dx_reinit();
						a4 = 480;
						goto LABEL_8;
					}
				LABEL_17:
					if (v8 != DDERR_SURFACELOST && v8 != DDERR_WASSTILLDRAWING && v8 != DDERR_SURFACEBUSY) {
						DDErrMsg(v8, 3707, "C:\\Src\\Diablo\\Source\\SCROLLRT.CPP");
						break;
					}
					return;
				}
			}
		}
		if (a4 > 0)
			DoBlitScreen(0, 0, 640, a4);
		if (a4 < 480) {
			if (draw_sbar)
				DoBlitScreen(204, 357, 232, 28);
			if (draw_desc)
				DoBlitScreen(176, 398, 288, 60);
			if (draw_mana) {
				DoBlitScreen(460, 352, 88, 72);
				DoBlitScreen(564, 416, 56, 56);
			}
			if (draw_hp)
				DoBlitScreen(96, 352, 88, 72);
			if (draw_btn) {
				DoBlitScreen(8, 357, 72, 119);
				DoBlitScreen(556, 357, 72, 48);
				if ((unsigned char)gbMaxPlayers > 1u) {
					DoBlitScreen(84, 443, 36, 32);
					DoBlitScreen(524, 443, 36, 32);
				}
			}
			if (sgdwCursWdtOld)
				DoBlitScreen(sgdwCursXOld, sgdwCursYOld, sgdwCursWdtOld, sgdwCursHgtOld);
			if (sgdwCursWdt)
				DoBlitScreen(sgdwCursX, sgdwCursY, sgdwCursWdt, sgdwCursHgt);
		}
		if (lpDDSBackBuf == NULL) {
#ifdef __cplusplus
			v9 = lpDDSPrimary->Unlock(NULL);
#else
			v9 = lpDDSPrimary->lpVtbl->Unlock(lpDDSPrimary, NULL);
#endif
			if (v9 != DDERR_SURFACELOST) {
				if (v9)
					DDErrMsg(v9, 3779, "C:\\Src\\Diablo\\Source\\SCROLLRT.CPP");
			}
		}
#ifdef _DEBUG
		DrawFPS();
#endif
	}
}
// 634980: using guessed type int gbActive;
// 679660: using guessed type char gbMaxPlayers;

#ifdef _DEBUG
void __cdecl DrawFPS()
{
	DWORD v0;        // eax
	int v1;          // esi
	char String[12]; // [esp+8h] [ebp-10h]
	HDC hdc;         // [esp+14h] [ebp-4h]

	if (frameflag && gbActive) {
		++frameend;
		v0 = GetTickCount();
		v1 = v0 - framestart;
		if (v0 - framestart >= 1000) {
			framestart = v0;
			framerate = 1000 * frameend / v1;
			frameend = 0;
		}
		if (framerate > 99)
			framerate = 99;
		wsprintf(String, "%2d", framerate);
#ifdef __cplusplus
		if (!lpDDSPrimary->GetDC(&hdc)) {
			TextOut(hdc, 0, 400, String, strlen(String));
			lpDDSPrimary->ReleaseDC(hdc);
		}
#else
		if (!lpDDSPrimary->lpVtbl->GetDC(lpDDSPrimary, &hdc)) {
			TextOut(hdc, 0, 400, String, strlen(String));
			lpDDSPrimary->lpVtbl->ReleaseDC(lpDDSPrimary, hdc);
		}
#endif
	}
}
#endif

void __fastcall DoBlitScreen(int dwX, int dwY, int dwWdt, int dwHgt)
{
	int v4;             // esi
	int v5;             // edi
	int v6;             // ecx
	char *v7;           // esi
	char *v8;           // edi
	int v9;             // edx
	RECT Rect;          // [esp+Ch] [ebp-20h]
	int v14;            // [esp+1Ch] [ebp-10h]
	LONG v15;           // [esp+20h] [ebp-Ch]
	int v16;            // [esp+24h] [ebp-8h]
	LONG v17;           // [esp+28h] [ebp-4h]
	HRESULT error_code; // [esp+34h] [ebp+8h]
	int error_codea;    // [esp+34h] [ebp+8h]
	int a4;             // [esp+38h] [ebp+Ch]

	v4 = dwY;
	v5 = dwX;
	if (lpDDSBackBuf != NULL) {
		Rect.left = dwX + 64;
		Rect.right = dwX + 64 + dwWdt - 1;
		Rect.top = dwY + 160;
		Rect.bottom = dwY + 160 + dwHgt - 1;
		a4 = GetTickCount();
		while (1) {
#ifdef __cplusplus
			error_code = lpDDSPrimary->BltFast(v5, v4, lpDDSBackBuf, &Rect, DDBLTFAST_WAIT);
#else
			error_code = lpDDSPrimary->lpVtbl->BltFast(lpDDSPrimary, v5, v4, lpDDSBackBuf, &Rect, DDBLTFAST_WAIT);
#endif
			if (!error_code)
				break;
			if (a4 - GetTickCount() <= 5000) {
				Sleep(1u);
				if (error_code == DDERR_SURFACELOST)
					return;
				if (error_code == DDERR_WASSTILLDRAWING || error_code == DDERR_SURFACEBUSY)
					continue;
			}
			if (error_code != DDERR_SURFACELOST && error_code != DDERR_WASSTILLDRAWING && error_code != DDERR_SURFACEBUSY)
				DDErrMsg(error_code, 3596, "C:\\Src\\Diablo\\Source\\SCROLLRT.CPP");
			return;
		}
	} else {
		v14 = 768 * dwY + dwX + 0x1E040;
		v17 = DDS_desc.lPitch - dwWdt;
		v15 = dwX + dwY * DDS_desc.lPitch;
		v6 = 768 - dwWdt;
		error_codea = (unsigned int)dwWdt >> 2;
		v16 = v6;
		j_lock_buf_priv(6);
		v7 = (char *)gpBuffer + v14;
		v8 = (char *)DDS_desc.lpSurface + v15;
		v9 = dwHgt;
		do {
			qmemcpy(v8, v7, 4 * error_codea);
			v7 += 4 * error_codea + v16;
			v8 += 4 * error_codea + v17;
			--v9;
		} while (v9);
		j_unlock_buf_priv(6);
	}
}

void __cdecl DrawAndBlit()
{
	BOOLEAN ddsdesc; // ebp
	BOOLEAN ctrlPan; // esi
	int dwHgt;       // edi

	if (gbRunGame) {
		if (drawpanflag == 255) {
			drawhpflag = TRUE;
			drawmanaflag = TRUE;
			drawbtnflag = 1;
			drawsbarflag = 1;
			ddsdesc = 0;
			ctrlPan = 1;
			dwHgt = 480;
		} else {
			if (drawpanflag != 1)
				return;
			ddsdesc = 1;
			ctrlPan = 0;
			dwHgt = 352;
		}
		drawpanflag = 0;
		j_lock_buf_priv(0);
		if (leveltype)
			DrawView(ViewX, ViewY);
		else
			T_DrawView(ViewX, ViewY);
		if (ctrlPan)
			ClearCtrlPan();
		if (drawhpflag)
			UpdateLifeFlask();
		if (drawmanaflag)
			UpdateManaFlask();
		if (drawbtnflag)
			DrawCtrlPan();
		if (drawsbarflag)
			DrawInvBelt();
		if (talkflag) {
			DrawTalkPan();
			dwHgt = 480;
		}
		scrollrt_draw_cursor_item();
		j_unlock_buf_priv(0);
		DrawMain(dwHgt, ddsdesc, drawhpflag, drawmanaflag, drawsbarflag, drawbtnflag);
		j_lock_buf_priv(0);
		scrollrt_draw_cursor_back_buffer();
		j_unlock_buf_priv(0);
		drawhpflag = FALSE;
		drawmanaflag = FALSE;
		drawbtnflag = 0;
		drawsbarflag = 0;
	}
}
// 4B8960: using guessed type int talkflag;
// 52571C: using guessed type int drawpanflag;