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devilution/2020_03_31/Source/scrollrt.cpp
PrisonOfMirrors b720183846 initial up
2020-11-28 18:24:54 -06:00

2627 lines
66 KiB
C++

#include "diablo.h"
#include "../3rdParty/Storm/Source/storm.h"
int light_table_index; // weak
int PitchTbl[1024];
DWORD sgdwCursWdtOld; // idb
DWORD sgdwCursX; // idb
DWORD sgdwCursY; // idb
unsigned char *gpBufEnd; // weak
DWORD sgdwCursHgt;
int level_cel_block; // weak
DWORD sgdwCursXOld; // idb
DWORD sgdwCursYOld; // idb
char arch_draw_type; // weak
DDSURFACEDESC DDS_desc;
int cel_transparency_active; // weak
int level_piece_id; // weak
DWORD sgdwCursWdt;
void (*DrawPlrProc)(int, int, int, int, int, BYTE *, int, int, int, int);
BYTE sgSaveBack[8192];
int draw_monster_num; // weak
DWORD 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 ClearCursor() // CODE_FIX: this was supposed to be in cursor.cpp
{
sgdwCursWdt = 0;
sgdwCursWdtOld = 0;
}
static void scrollrt_draw_cursor_back_buffer()
{
int i;
BYTE *src, *dst;
if(sgdwCursWdt == 0) {
return;
}
/// ASSERT: assert(gpBuffer);
src = sgSaveBack;
dst = &gpBuffer[SCREENXY(sgdwCursX, sgdwCursY)];
for(i = sgdwCursHgt; i != 0; i--, src += sgdwCursWdt, dst += 768) {
memcpy(dst, src, sgdwCursWdt);
}
sgdwCursXOld = sgdwCursX;
sgdwCursYOld = sgdwCursY;
sgdwCursWdtOld = sgdwCursWdt;
sgdwCursHgtOld = sgdwCursHgt;
sgdwCursWdt = 0;
}
static void scrollrt_draw_cursor_item()
{
int i, mx, my, col;
BYTE *src, *dst;
/// ASSERT: assert(! sgdwCursWdt);
if(pcurs <= 0 || cursW == 0 || cursH == 0) {
return;
}
mx = MouseX - 1;
if(mx < 0) {
mx = 0;
} else if(mx > 640 - 1) {
return;
}
my = MouseY - 1;
if(my < 0) {
my = 0;
} else if(my > 480 - 1) {
return;
}
sgdwCursX = mx;
sgdwCursWdt = sgdwCursX + cursW + 1;
if(sgdwCursWdt > 640 - 1) {
sgdwCursWdt = 640 - 1;
}
sgdwCursX &= ~3;
sgdwCursWdt |= 3;
sgdwCursWdt -= sgdwCursX;
sgdwCursWdt++;
sgdwCursY = my;
sgdwCursHgt = sgdwCursY + cursH + 1;
if(sgdwCursHgt > 480 - 1) {
sgdwCursHgt = 480 - 1;
}
sgdwCursHgt -= sgdwCursY;
sgdwCursHgt++;
/// ASSERT: assert(sgdwCursWdt * sgdwCursHgt < sizeof sgSaveBack);
/// ASSERT: assert(gpBuffer);
dst = sgSaveBack;
src = &gpBuffer[SCREENXY(sgdwCursX, sgdwCursY)];
for(i = sgdwCursHgt; i != 0; i--, dst += sgdwCursWdt, src += 768) {
memcpy(dst, src, sgdwCursWdt);
}
mx++;
my++;
gpBufEnd = &gpBuffer[PitchTbl[640] - cursW - 2];
if(pcurs >= CURSOR_FIRSTITEM) {
col = PAL16_YELLOW + 5;
if(plr[myplr].HoldItem._iMagical != 0) {
col = PAL16_BLUE + 5;
}
if(!plr[myplr].HoldItem._iStatFlag) {
col = PAL16_RED + 5;
}
CelDrawHdrClrHL(col, mx + 64, my + cursH + 160 - 1, (BYTE *)pCursCels, pcurs, cursW, 0, 8);
if(col != PAL16_RED + 5) {
Cel2DrawHdrOnly(mx + 64, my + cursH + 160 - 1, (BYTE *)pCursCels, pcurs, cursW, 0, 8);
} else {
Cel2DrawHdrLightRed(mx + 64, my + cursH + 160 - 1, (BYTE *)pCursCels, pcurs, cursW, 0, 8, 1);
}
} else {
Cel2DrawHdrOnly(mx + 64, my + cursH + 160 - 1, (BYTE *)pCursCels, pcurs, cursW, 0, 8);
}
}
void 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) {
// app_fatal("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]) {
// app_fatal("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) {
// app_fatal("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]) {
// app_fatal("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 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) {
// app_fatal("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]) {
// app_fatal("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) {
// app_fatal("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]) {
// app_fatal("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);
}
}
}
static void 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) {
// app_fatal("Draw Monster: tried to draw illegal monster %d", m);
return;
}
pCelBuff = monster[m]._mAnimData;
if(!pCelBuff) {
// app_fatal("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];
app_fatal(
"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] & 0x40)) {
Cl2DecodeFrm3(mx, my, monster[m]._mAnimData, monster[m]._mAnimFrame, monster[m].MType->flags_1, 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->flags_1, a6, a7, trans);
else
Cl2DecodeLightTbl(mx, my, monster[m]._mAnimData, monster[m]._mAnimFrame, monster[m].MType->flags_1, a6, a7);
}
}
static void 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) {
// app_fatal("Draw Monster Clipped: tried to draw illegal monster %d", m);
return;
}
pCelBuff = monster[m]._mAnimData;
if(!pCelBuff) {
// app_fatal("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];
app_fatal(
"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] & 0x40)) {
Cl2DecodeFrm5(mx, my, monster[m]._mAnimData, monster[m]._mAnimFrame, monster[m].MType->flags_1, 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->flags_1, a6, a7, trans);
else
Cl2DecodeFrm6(mx, my, monster[m]._mAnimData, monster[m]._mAnimFrame, monster[m].MType->flags_1, a6, a7);
}
}
static void 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] & 0x40 || plr[myplr]._pInfraFlag || !setlevel && !currlevel) {
if(!pCelBuff) {
// app_fatal("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];
app_fatal(
"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] & 0x40) || 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;
}
}
}
static void 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] & 0x40 || plr[myplr]._pInfraFlag) {
if(!pCelBuff) {
// app_fatal("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];
app_fatal(
"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] & 0x40) || 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;
}
}
}
void 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] &= ~4;
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) {
// app_fatal("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]) {
// app_fatal("Drawing dead player %d \"%s\": facing %d, frame %d of %d", i, p->_pName, p->_pdir, nCel, pFrameTable[0]);
break;
}
dFlags[x][y] |= 4;
px = sx + p->_pxoff - p->_pAnimWidth2;
py = sy + p->_pyoff;
DrawPlrProc(i, x, y, px, py, p->_pAnimData, p->_pAnimFrame, p->_pAnimWidth, a5, a6);
}
}
}
static void 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) {
// app_fatal("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]) {
// app_fatal("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);
}
}
static void 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) {
// app_fatal("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]) {
// app_fatal("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);
}
static void scrollrt_draw_clipped_dungeon(BYTE *pBuff, int sx, int sy, int dx, int dy, int me_flag);
static void 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;
MICROS *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 = dLight[x][y];
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
pMap = &dpiece_defs_map_1[IsometricCoord(x, y)];
dst = pBuff;
arch_draw_type = 1;
level_cel_block = pMap->mt[0];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
arch_draw_type = 2;
level_cel_block = pMap->mt[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->mt[i];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
level_cel_block = pMap->mt[i + 1];
if(level_cel_block != 0) {
drawLowerScreen(dst + 32);
}
}
scrollrt_draw_clipped_dungeon(pBuff, x, y, a4, a5, 0);
light_table_index = lti_old;
cel_transparency_active = cta_old;
level_piece_id = lpi_old;
}
static void scrollrt_draw_clipped_dungeon(BYTE *pBuff, int sx, int sy, int dx, int dy, int me_flag)
{
int px, py, nCel, nMon, negMon, p;
char bFlag, bDead, bObj, bItem, bPlr, bArch, bMap, negPlr, dd;
DeadStruct *pDeadGuy;
ItemStruct *pItem;
PlayerStruct *pPlayer;
MonsterStruct *pMonster;
BYTE *pCelBuff;
DWORD *pFrameTable;
/// ASSERT: assert((DWORD)sx < MAXDUNX);
/// ASSERT: assert((DWORD)sy < MAXDUNY);
bFlag = dFlags[sx][sy];
bDead = dDead[sx][sy];
bObj = dObject[sx][sy];
bItem = dItem[sx][sy];
bPlr = dPlayer[sx][sy];
bArch = dSpecial[sx][sy];
bMap = dTransVal[sx][sy];
nMon = dMonster[sx][sy];
/// ASSERT: assert((DWORD)(sy-1) < MAXDUNY);
negPlr = dPlayer[sx][sy - 1];
negMon = dMonster[sx][sy - 1];
if(visiondebug && bFlag & 0x40) {
Cel2DecodeHdrOnly(pBuff, (BYTE *)pSquareCel, 1, 64, 0, 8);
}
if(MissilePreFlag && bFlag & 1) {
DrawClippedMissile(sx, sy, dx, dy, 0, 8, 1);
}
if(light_table_index < lightmax) {
if(bDead != 0) {
pDeadGuy = &dead[(bDead & 0x1F) - 1];
dd = (bDead >> 5) & 7;
px = dx - pDeadGuy->_deadWidth2;
pCelBuff = pDeadGuy->_deadData[dd];
/// ASSERT: assert(pDeadGuy->_deadData[dd] != NULL);
if(pCelBuff != NULL) {
pFrameTable = (DWORD *)pDeadGuy->_deadData[dd];
nCel = pDeadGuy->_deadFrame;
if(nCel >= 1 && pFrameTable[0] <= 50 && nCel <= (int)pFrameTable[0]) {
if(pDeadGuy->_deadtrans != 0) {
Cl2DecodeFrm5(px, dy, pCelBuff, nCel, pDeadGuy->_deadWidth, 0, 8, pDeadGuy->_deadtrans);
} else {
Cl2DecodeFrm6(px, dy, pCelBuff, nCel, pDeadGuy->_deadWidth, 0, 8);
}
} else {
// app_fatal("Clipped dead sub: frame %d of %d, deadnum==%d", nCel, pFrameTable[0], (bDead & 0x1F) - 1);
}
}
}
if(bObj != 0) {
DrawClippedObject(sx, sy, dx, dy, 1, 0, 8);
}
}
if(bItem != 0) {
pItem = &item[bItem - 1];
if(!pItem->_iPostDraw) {
/// ASSERT: assert((unsigned char)bItem <= MAXITEMS);
if((unsigned char)bItem <= MAXITEMS) {
pCelBuff = pItem->_iAnimData;
if(pCelBuff != NULL) {
pFrameTable = (DWORD *)pCelBuff;
nCel = pItem->_iAnimFrame;
if(nCel >= 1 && pFrameTable[0] <= 50 && nCel <= (int)pFrameTable[0]) {
px = dx - pItem->_iAnimWidth2;
if(bItem - 1 == pcursitem) {
CelDrawHdrClrHL(181, px, dy, pCelBuff, pItem->_iAnimFrame, pItem->_iAnimWidth, 0, 8);
}
Cel2DecodeHdrLight(px, dy, pItem->_iAnimData, pItem->_iAnimFrame, pItem->_iAnimWidth, 0, 8);
} else {
/*
app_fatal(
"Draw Clipped \"%s\" Item: frame %d of %d, item type==%d",
pItem->_iIName,
nCel,
pFrameTable[0],
pItem->_itype);
*/
}
} else {
// app_fatal("Draw Item \"%s\" Clipped 1: NULL Cel Buffer", pItem->_iIName);
}
}
}
}
if(bFlag & 0x20) {
p = -(negPlr + 1);
if((DWORD)p < MAX_PLRS) {
pPlayer = &plr[p];
px = dx + pPlayer->_pxoff - pPlayer->_pAnimWidth2;
py = dy + pPlayer->_pyoff;
DrawClippedPlayer(p, sx, sy - 1, px, py, pPlayer->_pAnimData, pPlayer->_pAnimFrame, pPlayer->_pAnimWidth, 0, 8);
if(me_flag && pPlayer->_peflag != 0) {
if(pPlayer->_peflag == 2) {
scrollrt_draw_clipped_e_flag(pBuff - (768 * 16 + 96), sx - 2, sy + 1, dx - 96, dy - 16);
}
scrollrt_draw_clipped_e_flag(pBuff - 64, sx - 1, sy + 1, dx - 64, dy);
}
} else {
// app_fatal("draw player clipped: tried to draw illegal player %d", p);
}
}
if(bFlag & 0x10 && (bFlag & 0x40 || plr[myplr]._pInfraFlag) && negMon < 0) {
draw_monster_num = -(negMon + 1);
if((DWORD)draw_monster_num < MAXMONSTERS) {
pMonster = &monster[draw_monster_num];
if(!(pMonster->_mFlags & 1)) {
if(pMonster->MType != NULL) {
px = dx + pMonster->_mxoff - pMonster->MType->flags_2;
py = dy + pMonster->_myoff;
if(draw_monster_num == pcursmonst) {
Cl2DecodeClrHL(233, px, py, pMonster->_mAnimData, pMonster->_mAnimFrame, pMonster->MType->flags_1, 0, 8);
}
DrawClippedMonster(sx, sy, px, py, draw_monster_num, 0, 8);
if(me_flag && pMonster->_meflag) {
scrollrt_draw_clipped_e_flag(pBuff - 64, sx - 1, sy + 1, dx - 64, dy);
}
} else {
// app_fatal("Draw Monster \"%s\" Clipped: uninitialized monster", pMonster->mName);
}
}
} else {
// app_fatal("Draw Monster Clipped: tried to draw illegal monster %d", draw_monster_num);
}
}
if(bFlag & 4) {
DrawDeadPlayer(sx, sy, dx, dy, 0, 8, 1);
}
if(bPlr > 0) {
p = bPlr - 1;
if((DWORD)p < MAX_PLRS) {
pPlayer = &plr[p];
px = dx + pPlayer->_pxoff - pPlayer->_pAnimWidth2;
py = dy + pPlayer->_pyoff;
DrawClippedPlayer(p, sx, sy, px, py, pPlayer->_pAnimData, pPlayer->_pAnimFrame, pPlayer->_pAnimWidth, 0, 8);
if(me_flag && pPlayer->_peflag != 0) {
if(pPlayer->_peflag == 2) {
scrollrt_draw_clipped_e_flag(pBuff - (768 * 16 + 96), sx - 2, sy + 1, dx - 96, dy - 16);
}
scrollrt_draw_clipped_e_flag(pBuff - 64, sx - 1, sy + 1, dx - 64, dy);
}
} else {
// app_fatal("draw player clipped: tried to draw illegal player %d", p);
}
}
if(nMon > 0 && (bFlag & 0x40 || plr[myplr]._pInfraFlag)) {
draw_monster_num = nMon - 1;
if((DWORD)draw_monster_num < MAXMONSTERS) {
pMonster = &monster[draw_monster_num];
if(!(pMonster->_mFlags & 1)) {
if(pMonster->MType != NULL) {
px = dx + pMonster->_mxoff - pMonster->MType->flags_2;
py = dy + pMonster->_myoff;
if(draw_monster_num == pcursmonst) {
Cl2DecodeClrHL(233, px, py, pMonster->_mAnimData, pMonster->_mAnimFrame, pMonster->MType->flags_1, 0, 8);
}
DrawClippedMonster(sx, sy, px, py, draw_monster_num, 0, 8);
if(me_flag && pMonster->_meflag) {
scrollrt_draw_clipped_e_flag(pBuff - 64, sx - 1, sy + 1, dx - 64, dy);
}
} else {
// app_fatal("Draw Monster \"%s\" Clipped: uninitialized monster", pMonster->mName);
}
}
} else {
// app_fatal("Draw Monster Clipped: tried to draw illegal monster %d", draw_monster_num);
}
}
if(bFlag & 1) {
DrawClippedMissile(sx, sy, dx, dy, 0, 8, 0);
}
if(bObj != 0 && light_table_index < lightmax) {
DrawClippedObject(sx, sy, dx, dy, 0, 0, 8);
}
if(bItem != 0) {
pItem = &item[bItem - 1];
if(pItem->_iPostDraw) {
/// ASSERT: assert((unsigned char)bItem <= MAXITEMS);
if((unsigned char)bItem <= MAXITEMS) {
pCelBuff = pItem->_iAnimData;
if(pCelBuff != NULL) {
pFrameTable = (DWORD *)pCelBuff;
nCel = pItem->_iAnimFrame;
if(nCel >= 1 && pFrameTable[0] <= 50 && nCel <= (int)pFrameTable[0]) {
px = dx - pItem->_iAnimWidth2;
if(bItem - 1 == pcursitem) {
CelDrawHdrClrHL(181, px, dy, pCelBuff, pItem->_iAnimFrame, pItem->_iAnimWidth, 0, 8);
}
Cel2DecodeHdrLight(px, dy, pItem->_iAnimData, pItem->_iAnimFrame, pItem->_iAnimWidth, 0, 8);
} else {
/*
app_fatal(
"Draw Clipped \"%s\" Item 2: frame %d of %d, item type==%d",
pItem->_iIName,
nCel,
pFrameTable[0],
pItem->_itype);
*/
}
} else {
// app_fatal("Draw Item \"%s\" Clipped 2: NULL Cel Buffer", pItem->_iIName);
}
}
}
}
if(bArch != 0) {
cel_transparency_active = (unsigned char)TransList[bMap];
Cel2DecodeLightTrans(pBuff, pSpecialCels, bArch, 64, 0, 8);
}
}
static void scrollrt_draw_lower(int x, int y, int sx, int sy, int a5, int some_flag)
{
int i, j;
BYTE *dst;
MICROS *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 = dLight[x][y];
if(level_piece_id != 0) {
dst = &gpBuffer[sx + 32 + PitchTbl[sy]];
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
arch_draw_type = 2;
level_cel_block = pMap->mt[1];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
arch_draw_type = 0;
dst -= 768 * 32;
level_cel_block = pMap->mt[3];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
dst -= 768 * 32;
level_cel_block = pMap->mt[5];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
dst -= 768 * 32;
level_cel_block = pMap->mt[7];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
dst -= 768 * 32;
level_cel_block = pMap->mt[9];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
dst -= 768 * 32;
level_cel_block = pMap->mt[11];
if(level_cel_block != 0 && leveltype == DTYPE_HELL) {
drawLowerScreen(dst);
}
scrollrt_draw_clipped_dungeon(&gpBuffer[sx + PitchTbl[sy]], x, y, sx, sy, 0);
} else {
world_draw_black_tile(&gpBuffer[sx + PitchTbl[sy]]);
}
}
x++;
y--;
sx += 64;
pMap++;
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 = dLight[x][y];
if(level_piece_id == 0) {
world_draw_black_tile(&gpBuffer[sx + PitchTbl[sy]]);
} else {
dst = &gpBuffer[sx + PitchTbl[sy]];
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
arch_draw_type = 1;
level_cel_block = pMap->mt[0];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
arch_draw_type = 2;
level_cel_block = pMap->mt[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->mt[i];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
level_cel_block = pMap->mt[i + 1];
if(level_cel_block != 0) {
drawLowerScreen(dst + 32);
}
}
scrollrt_draw_clipped_dungeon(&gpBuffer[sx + PitchTbl[sy]], x, y, sx, sy, 1);
}
}
x++;
y--;
sx += 64;
pMap++;
}
if(some_flag && (DWORD)y < MAXDUNY && (DWORD)x < MAXDUNX) {
level_piece_id = dPiece[x][y];
light_table_index = dLight[x][y];
if(level_piece_id == 0) {
world_draw_black_tile(&gpBuffer[sx + PitchTbl[sy]]);
} else {
dst = &gpBuffer[sx + PitchTbl[sy]];
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
arch_draw_type = 1;
level_cel_block = pMap->mt[0];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
arch_draw_type = 0;
dst -= 768 * 32;
level_cel_block = pMap->mt[2];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
dst -= 768 * 32;
level_cel_block = pMap->mt[4];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
dst -= 768 * 32;
level_cel_block = pMap->mt[6];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
dst -= 768 * 32;
level_cel_block = pMap->mt[8];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
dst -= 768 * 32;
level_cel_block = pMap->mt[10];
if(level_cel_block != 0 && leveltype == DTYPE_HELL) {
drawLowerScreen(dst);
}
scrollrt_draw_clipped_dungeon(&gpBuffer[sx + PitchTbl[sy]], x, y, sx, sy, 0);
}
}
}
static void scrollrt_draw_clipped_dungeon_2(BYTE *pBuff, int sx, int sy, int a4, int a5, int dx, int dy, int me_flag);
static void 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;
MICROS *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 = dLight[x][y];
dst = &pBuff[768 * 32 * a4];
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
pMap = &dpiece_defs_map_1[IsometricCoord(x, y)];
switch(a4) {
case 0:
level_cel_block = pMap->mt[2];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
level_cel_block = pMap->mt[3];
if(level_cel_block != 0) {
drawLowerScreen(dst + 32);
}
case 1:
dst -= 768 * 32;
level_cel_block = pMap->mt[4];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
level_cel_block = pMap->mt[5];
if(level_cel_block != 0) {
drawLowerScreen(dst + 32);
}
case 2:
dst -= 768 * 32;
level_cel_block = pMap->mt[6];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
level_cel_block = pMap->mt[7];
if(level_cel_block != 0) {
drawLowerScreen(dst + 32);
}
case 3:
dst -= 768 * 32;
level_cel_block = pMap->mt[8];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
level_cel_block = pMap->mt[9];
if(level_cel_block != 0) {
drawLowerScreen(dst + 32);
}
break;
}
if(a5 < 8) {
scrollrt_draw_clipped_dungeon_2(pBuff, x, y, a4, a5, sx, sy, 0);
}
light_table_index = lti_old;
cel_transparency_active = cta_old;
level_piece_id = lpi_old;
}
static void scrollrt_draw_clipped_dungeon_2(BYTE *pBuff, int sx, int sy, int a4, int a5, int dx, int dy, int me_flag)
{
int px, py, nCel, nMon, negMon, p;
char bFlag, bDead, bObj, bItem, bPlr, bArch, bMap, negPlr, dd;
DeadStruct *pDeadGuy;
ItemStruct *pItem;
PlayerStruct *pPlayer;
MonsterStruct *pMonster;
BYTE *pCelBuff;
DWORD *pFrameTable;
/// ASSERT: assert((DWORD)sx < MAXDUNX);
/// ASSERT: assert((DWORD)sy < MAXDUNY);
bFlag = dFlags[sx][sy];
bDead = dDead[sx][sy];
bObj = dObject[sx][sy];
bItem = dItem[sx][sy];
bPlr = dPlayer[sx][sy];
bArch = dSpecial[sx][sy];
bMap = dTransVal[sx][sy];
nMon = dMonster[sx][sy];
/// ASSERT: assert((DWORD)(sy-1) < MAXDUNY);
negPlr = dPlayer[sx][sy - 1];
negMon = dMonster[sx][sy - 1];
if(visiondebug && bFlag & 0x40) {
Cel2DecodeHdrOnly(pBuff, (BYTE *)pSquareCel, 1, 64, a5, 8);
}
if(MissilePreFlag && bFlag & 1) {
DrawClippedMissile(sx, sy, dx, dy, a5, 8, 1);
}
if(light_table_index < lightmax) {
if(bDead != 0) {
pDeadGuy = &dead[(bDead & 0x1F) - 1];
dd = (bDead >> 5) & 7;
px = dx - pDeadGuy->_deadWidth2;
pCelBuff = pDeadGuy->_deadData[dd];
/// ASSERT: assert(pDeadGuy->_deadData[dd] != NULL);
if(pCelBuff != NULL) {
pFrameTable = (DWORD *)pDeadGuy->_deadData[dd];
nCel = pDeadGuy->_deadFrame;
if(nCel >= 1 && pFrameTable[0] <= 50 && nCel <= (int)pFrameTable[0]) {
if(pDeadGuy->_deadtrans != 0) {
Cl2DecodeFrm5(px, dy, pCelBuff, pDeadGuy->_deadFrame, pDeadGuy->_deadWidth, a5, 8, pDeadGuy->_deadtrans);
} else {
Cl2DecodeFrm6(px, dy, pCelBuff, pDeadGuy->_deadFrame, pDeadGuy->_deadWidth, a5, 8);
}
} else {
// app_fatal("Clipped dead sub2: frame %d of %d, deadnum==%d", nCel, pFrameTable[0], (bDead & 0x1F) - 1);
}
}
}
if(bObj != 0) {
DrawClippedObject(sx, sy, dx, dy, 1, a5, 8);
}
}
if(bItem != 0) {
pItem = &item[bItem - 1];
if(!pItem->_iPostDraw) {
/// ASSERT: assert((unsigned char)bItem <= MAXITEMS);
if((unsigned char)bItem <= MAXITEMS) {
pCelBuff = pItem->_iAnimData;
if(pCelBuff != NULL) {
pFrameTable = (DWORD *)pCelBuff;
nCel = pItem->_iAnimFrame;
if(nCel >= 1 && pFrameTable[0] <= 50 && nCel <= (int)pFrameTable[0]) {
px = dx - pItem->_iAnimWidth2;
if(bItem - 1 == pcursitem) {
CelDrawHdrClrHL(181, px, dy, pCelBuff, pItem->_iAnimFrame, pItem->_iAnimWidth, a5, 8);
}
Cel2DecodeHdrLight(px, dy, pItem->_iAnimData, pItem->_iAnimFrame, pItem->_iAnimWidth, a5, 8);
} else {
/*
app_fatal(
"Draw Clipped \"%s\" Item 3: frame %d of %d, item type==%d",
pItem->_iIName,
nCel,
pFrameTable[0],
pItem->_itype);
*/
}
} else {
// app_fatal("Draw Item \"%s\" Clipped 3: NULL Cel Buffer", pItem->_iIName);
}
}
}
}
if(bFlag & 0x20) {
p = -(negPlr + 1);
if((DWORD)p < MAX_PLRS) {
pPlayer = &plr[p];
px = dx + pPlayer->_pxoff - pPlayer->_pAnimWidth2;
py = dy + pPlayer->_pyoff;
DrawClippedPlayer(p, sx, sy - 1, px, py, pPlayer->_pAnimData, pPlayer->_pAnimFrame, pPlayer->_pAnimWidth, a5, 8);
if(me_flag && pPlayer->_peflag != 0) {
if(pPlayer->_peflag == 2) {
scrollrt_draw_clipped_e_flag_2(pBuff - (768 * 16 + 96), sx - 2, sy + 1, a4, a5, dx - 96, dy - 16);
}
scrollrt_draw_clipped_e_flag_2(pBuff - 64, sx - 1, sy + 1, a4, a5, dx - 64, dy);
}
} else {
// app_fatal("draw player clipped: tried to draw illegal player %d", p);
}
}
if(bFlag & 0x10 && (bFlag & 0x40 || plr[myplr]._pInfraFlag) && negMon < 0) {
draw_monster_num = -(negMon + 1);
if((DWORD)draw_monster_num < MAXMONSTERS) {
pMonster = &monster[draw_monster_num];
if(!(pMonster->_mFlags & 1)) {
if(pMonster->MType != NULL) {
px = dx + pMonster->_mxoff - pMonster->MType->flags_2;
py = dy + pMonster->_myoff;
if(draw_monster_num == pcursmonst) {
Cl2DecodeClrHL(233, px, py, pMonster->_mAnimData, pMonster->_mAnimFrame, pMonster->MType->flags_1, a5, 8);
}
DrawClippedMonster(sx, sy, px, py, draw_monster_num, a5, 8);
if(me_flag && !pMonster->_meflag) {
scrollrt_draw_clipped_e_flag_2(pBuff - 64, sx - 1, sy + 1, a4, a5, dx - 64, dy);
}
} else {
// app_fatal("Draw Monster \"%s\" Clipped: uninitialized monster", pMonster->mName);
}
}
} else {
// app_fatal("Draw Monster Clipped: tried to draw illegal monster %d", draw_monster_num);
}
}
if(bFlag & 4) {
DrawDeadPlayer(sx, sy, dx, dy, a5, 8, 1);
}
if(bPlr > 0) {
p = bPlr - 1;
if((DWORD)p < MAX_PLRS) {
pPlayer = &plr[p];
px = dx + pPlayer->_pxoff - pPlayer->_pAnimWidth2;
py = dy + pPlayer->_pyoff;
DrawClippedPlayer(p, sx, sy, px, py, pPlayer->_pAnimData, pPlayer->_pAnimFrame, pPlayer->_pAnimWidth, a5, 8);
if(me_flag && pPlayer->_peflag != 0) {
if(pPlayer->_peflag == 2) {
scrollrt_draw_clipped_e_flag_2(pBuff - (768 * 16 + 96), sx - 2, sy + 1, a4, a5, dx - 96, dy - 16);
}
scrollrt_draw_clipped_e_flag_2(pBuff - 64, sx - 1, sy + 1, a4, a5, dx - 64, dy);
}
} else {
// app_fatal("draw player clipped: tried to draw illegal player %d", p);
}
}
if(nMon > 0 && (bFlag & 0x40 || plr[myplr]._pInfraFlag)) {
draw_monster_num = nMon - 1;
if((DWORD)draw_monster_num < MAXMONSTERS) {
pMonster = &monster[draw_monster_num];
if(!(pMonster->_mFlags & 1)) {
if(pMonster->MType != NULL) {
px = dx + pMonster->_mxoff - pMonster->MType->flags_2;
py = dy + pMonster->_myoff;
if(draw_monster_num == pcursmonst) {
Cl2DecodeClrHL(233, px, py, pMonster->_mAnimData, pMonster->_mAnimFrame, pMonster->MType->flags_1, a5, 8);
}
DrawClippedMonster(sx, sy, px, py, draw_monster_num, a5, 8);
if(me_flag && !pMonster->_meflag) {
scrollrt_draw_clipped_e_flag_2(pBuff - 64, sx - 1, sy + 1, a4, a5, dx - 64, dy);
}
} else {
// app_fatal("Draw Monster \"%s\" Clipped: uninitialized monster", pMonster->mName);
}
}
} else {
// app_fatal("Draw Monster Clipped: tried to draw illegal monster %d", draw_monster_num);
}
}
if(bFlag & 1) {
DrawClippedMissile(sx, sy, dx, dy, a5, 8, 0);
}
if(bObj != 0 && light_table_index < lightmax) {
DrawClippedObject(sx, sy, dx, dy, 0, a5, 8);
}
if(bItem != 0) {
pItem = &item[bItem - 1];
if(pItem->_iPostDraw) {
/// ASSERT: assert((unsigned char)bItem <= MAXITEMS);
if((unsigned char)bItem <= MAXITEMS) {
pCelBuff = pItem->_iAnimData;
if(pCelBuff != NULL) {
pFrameTable = (DWORD *)pCelBuff;
nCel = pItem->_iAnimFrame;
if(nCel >= 1 && pFrameTable[0] <= 50 && nCel <= (int)pFrameTable[0]) {
px = dx - pItem->_iAnimWidth2;
if(bItem - 1 == pcursitem) {
CelDrawHdrClrHL(181, px, dy, pCelBuff, nCel, pItem->_iAnimWidth, a5, 8);
}
Cel2DecodeHdrLight(px, dy, pItem->_iAnimData, pItem->_iAnimFrame, pItem->_iAnimWidth, a5, 8);
} else {
/*
app_fatal(
"Draw Clipped \"%s\" Item 4: frame %d of %d, item type==%d",
pItem->_iIName,
nCel,
pFrameTable[0],
pItem->_itype);
*/
}
} else {
// app_fatal("Draw Item \"%s\" Clipped 4: NULL Cel Buffer", pItem->_iIName);
}
}
}
}
if(bArch != 0) {
cel_transparency_active = (unsigned char)TransList[bMap];
Cel2DecodeLightTrans(pBuff, pSpecialCels, bArch, 64, a5, 8);
}
}
static void 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;
MICROS *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 = dLight[x][y];
if(level_piece_id != 0) {
dst = &gpBuffer[sx - (768 * 32 - 32) + PitchTbl[sy]];
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
for(i = 0; i < (MicroTileLen >> 1) - 1; i++) {
if(a6 <= i) {
level_cel_block = pMap->mt[2 * i + 3];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
}
dst -= 768 * 32;
}
if(dir < 8) {
scrollrt_draw_clipped_dungeon_2(&gpBuffer[sx + PitchTbl[sy] - 768 * 16 * dir], x, y, a6, dir, sx, sy, 0);
}
}
}
x++;
y--;
sx += 64;
a5--;
pMap++;
}
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 = dLight[x][y];
if(level_piece_id != 0) {
dst = &gpBuffer[sx - 768 * 32 + PitchTbl[sy]];
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
i = 0;
while(i < (MicroTileLen >> 1) - 1) {
if(a6 <= i) {
level_cel_block = pMap->mt[2 * i + 2];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
level_cel_block = pMap->mt[2 * i + 3];
if(level_cel_block != 0) {
drawLowerScreen(dst + 32);
}
}
i++;
dst -= 768 * 32;
}
if(dir < 8) {
scrollrt_draw_clipped_dungeon_2(&gpBuffer[sx + PitchTbl[sy] - 768 * 32 * (a6 + 1)], x, y, a6, dir, sx, sy, 1);
}
}
}
x++;
y--;
sx += 64;
pMap++;
}
if(some_flag && (DWORD)y < MAXDUNY && (DWORD)x < MAXDUNX) {
level_piece_id = dPiece[x][y];
light_table_index = dLight[x][y];
if(level_piece_id != 0) {
dst = &gpBuffer[sx - 768 * 32 + PitchTbl[sy]];
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
for(i = 0; i < (MicroTileLen >> 1) - 1; i++) {
if(a6 <= i) {
level_cel_block = pMap->mt[2 * i + 2];
if(level_cel_block != 0) {
drawLowerScreen(dst);
}
}
dst -= 768 * 32;
}
if(dir < 8) {
scrollrt_draw_clipped_dungeon_2(&gpBuffer[sx + PitchTbl[sy] - 768 * 16 * dir], x, y, a6, dir, sx, sy, 0);
}
}
}
}
static void scrollrt_draw_dungeon(BYTE *pBuff, int sx, int sy, int a4, int a5, int dx, int dy, int me_flag);
static void 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;
MICROS *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 = dLight[x][y];
dst = pBuff;
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
pMap = &dpiece_defs_map_1[IsometricCoord(x, y)];
arch_draw_type = 1;
level_cel_block = pMap->mt[0];
if(level_cel_block != 0) {
drawUpperScreen(dst);
}
arch_draw_type = 2;
level_cel_block = pMap->mt[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->mt[2 * i];
if(level_cel_block != 0) {
drawUpperScreen(dst);
}
level_cel_block = pMap->mt[2 * i + 1];
if(level_cel_block != 0) {
drawUpperScreen(dst + 32);
}
}
}
scrollrt_draw_dungeon(pBuff, x, y, a4, a5, sx, sy, 0);
light_table_index = lti_old;
cel_transparency_active = cta_old;
level_piece_id = lpi_old;
}
static void scrollrt_draw_dungeon(BYTE *pBuff, int sx, int sy, int a4, int a5, int dx, int dy, int me_flag)
{
int px, py, nCel, nMon, negMon, p;
char bFlag, bDead, bObj, bItem, bPlr, bArch, bMap, negPlr, dd;
DeadStruct *pDeadGuy;
ItemStruct *pItem;
PlayerStruct *pPlayer;
MonsterStruct *pMonster;
BYTE *pCelBuff;
DWORD *pFrameTable;
/// ASSERT: assert((DWORD)sx < MAXDUNX);
/// ASSERT: assert((DWORD)sy < MAXDUNY);
bFlag = dFlags[sx][sy];
bDead = dDead[sx][sy];
bObj = dObject[sx][sy];
bItem = dItem[sx][sy];
bPlr = dPlayer[sx][sy];
bArch = dSpecial[sx][sy];
bMap = dTransVal[sx][sy];
nMon = dMonster[sx][sy];
/// ASSERT: assert((DWORD)(sy-1) < MAXDUNY);
negPlr = dPlayer[sx][sy - 1];
negMon = dMonster[sx][sy - 1];
if(visiondebug && (bFlag & 0x40)) {
CelDecodeHdrOnly(pBuff, (BYTE *)pSquareCel, 1, 64, 0, a5);
}
if(MissilePreFlag && (bFlag & 1)) {
DrawMissile(sx, sy, dx, dy, 0, a5, 1);
}
if(light_table_index < lightmax) {
if(bDead != 0) {
pDeadGuy = &dead[(bDead & 0x1F) - 1];
dd = (unsigned char)(bDead >> 5) & 7;
px = dx - pDeadGuy->_deadWidth2;
pCelBuff = pDeadGuy->_deadData[dd];
/// ASSERT: assert(pDeadGuy->_deadData[dd] != NULL);
if(pCelBuff != NULL) {
nCel = pDeadGuy->_deadFrame;
pFrameTable = (DWORD *)pCelBuff;
if(nCel >= 1 && pFrameTable[0] <= 50 && nCel <= (int)pFrameTable[0]) {
if(pDeadGuy->_deadtrans != 0) {
Cl2DecodeFrm3(px, dy, pDeadGuy->_deadData[dd], pDeadGuy->_deadFrame, pDeadGuy->_deadWidth, 0, a5, pDeadGuy->_deadtrans);
} else {
Cl2DecodeLightTbl(px, dy, pDeadGuy->_deadData[dd], pDeadGuy->_deadFrame, pDeadGuy->_deadWidth, 0, a5);
}
} else {
// app_fatal("Unclipped dead: frame %d of %d, deadnum==%d", nCel, pFrameTable[0], (bDead & 0x1F) - 1);
}
}
}
if(bObj != 0) {
DrawObject(sx, sy, dx, dy, 1, 0, a5);
}
}
if(bItem != 0) {
pItem = &item[bItem - 1];
if(!pItem->_iPostDraw) {
/// ASSERT: assert((unsigned char)bItem <= MAXITEMS);
if((unsigned char)bItem <= MAXITEMS) {
pCelBuff = pItem->_iAnimData;
if(pCelBuff != NULL) {
nCel = pItem->_iAnimFrame;
pFrameTable = (DWORD *)pCelBuff;
if(nCel >= 1 && pFrameTable[0] <= 50 && nCel <= (int)pFrameTable[0]) {
px = dx - pItem->_iAnimWidth2;
if(bItem - 1 == pcursitem) {
CelDecodeClr(181, px, dy, pItem->_iAnimData, pItem->_iAnimFrame, pItem->_iAnimWidth, 0, a5);
}
CelDecodeHdrLightOnly(px, dy, pItem->_iAnimData, pItem->_iAnimFrame, pItem->_iAnimWidth, 0, a5);
} else {
// app_fatal("Draw \"%s\" Item 1: frame %d of %d, item type==%d", pItem->_iIName, nCel, pFrameTable[0], pItem->_itype);
}
} else {
// app_fatal("Draw Item \"%s\" 1: NULL Cel Buffer", pItem->_iIName);
}
}
}
}
if(bFlag & 0x20) {
p = -(negPlr + 1);
if((DWORD)p < MAX_PLRS) {
pPlayer = &plr[p];
px = dx + pPlayer->_pxoff - pPlayer->_pAnimWidth2;
py = dy + pPlayer->_pyoff;
DrawPlayer(p, sx, sy - 1, px, py, pPlayer->_pAnimData, pPlayer->_pAnimFrame, pPlayer->_pAnimWidth, 0, a5);
if(me_flag && pPlayer->_peflag != 0) {
if(pPlayer->_peflag == 2) {
scrollrt_draw_e_flag(pBuff - (768 * 16 + 96), sx - 2, sy + 1, a4, a5, dx - 96, dy - 16);
}
scrollrt_draw_e_flag(pBuff - 64, sx - 1, sy + 1, a4, a5, dx - 64, dy);
}
} else {
// app_fatal("draw player: tried to draw illegal player %d", p);
}
}
if((bFlag & 0x10) && ((bFlag & 0x40) || plr[myplr]._pInfraFlag) && negMon < 0) {
draw_monster_num = -(negMon + 1);
if((DWORD)draw_monster_num < MAXMONSTERS) {
pMonster = &monster[draw_monster_num];
if(!(pMonster->_mFlags & 1)) {
if(pMonster->MType != NULL) {
py = dy + pMonster->_myoff;
px = dx + pMonster->_mxoff - pMonster->MType->flags_2;
if(draw_monster_num == pcursmonst) {
Cl2DecodeFrm2(233, px, py, pMonster->_mAnimData, pMonster->_mAnimFrame, pMonster->MType->flags_1, 0, a5);
}
DrawMonster(sx, sy, px, py, draw_monster_num, 0, a5);
if(me_flag && !pMonster->_meflag) {
scrollrt_draw_e_flag(pBuff - 64, sx - 1, sy + 1, a4, a5, dx - 64, dy);
}
} else {
// app_fatal("Draw Monster \"%s\": uninitialized monster", pMonster->mName);
}
}
} else {
// app_fatal("Draw Monster: tried to draw illegal monster %d", draw_monster_num);
}
}
if(bFlag & 4) {
DrawDeadPlayer(sx, sy, dx, dy, 0, a5, 0);
}
if(bPlr > 0) {
p = bPlr - 1;
if((DWORD)p < MAX_PLRS) {
pPlayer = &plr[p];
px = dx + pPlayer->_pxoff - pPlayer->_pAnimWidth2;
py = dy + pPlayer->_pyoff;
DrawPlayer(p, sx, sy, px, py, pPlayer->_pAnimData, pPlayer->_pAnimFrame, pPlayer->_pAnimWidth, 0, a5);
if(me_flag && pPlayer->_peflag != 0) {
if(pPlayer->_peflag == 2) {
scrollrt_draw_e_flag(pBuff - (768 * 16 + 96), sx - 2, sy + 1, a4, a5, dx - 96, dy - 16);
}
scrollrt_draw_e_flag(pBuff - 64, sx - 1, sy + 1, a4, a5, dx - 64, dy);
}
} else {
// app_fatal("draw player: tried to draw illegal player %d", p);
}
}
if(nMon > 0 && ((bFlag & 0x40) || plr[myplr]._pInfraFlag)) {
draw_monster_num = nMon - 1;
if((DWORD)draw_monster_num < MAXMONSTERS) {
pMonster = &monster[draw_monster_num];
if(!(pMonster->_mFlags & 1)) {
if(pMonster->MType != NULL) {
py = dy + pMonster->_myoff;
px = dx + pMonster->_mxoff - pMonster->MType->flags_2;
if(draw_monster_num == pcursmonst) {
Cl2DecodeFrm2(233, px, py, pMonster->_mAnimData, pMonster->_mAnimFrame, pMonster->MType->flags_1, 0, a5);
}
DrawMonster(sx, sy, px, py, draw_monster_num, 0, a5);
if(me_flag && !pMonster->_meflag) {
scrollrt_draw_e_flag(pBuff - 64, sx - 1, sy + 1, a4, a5, dx - 64, dy);
}
} else {
// app_fatal("Draw Monster \"%s\": uninitialized monster", pMonster->mName);
}
}
} else {
// app_fatal("Draw Monster: tried to draw illegal monster %d", draw_monster_num);
}
}
if(bFlag & 1) {
DrawMissile(sx, sy, dx, dy, 0, a5, 0);
}
if(bObj != 0 && light_table_index < lightmax) {
DrawObject(sx, sy, dx, dy, 0, 0, a5);
}
if(bItem != 0) {
pItem = &item[bItem - 1];
if(pItem->_iPostDraw) {
/// ASSERT: assert((unsigned char)bItem <= MAXITEMS);
if((unsigned char)bItem <= MAXITEMS) {
pCelBuff = pItem->_iAnimData;
if(pCelBuff != NULL) {
nCel = pItem->_iAnimFrame;
pFrameTable = (DWORD *)pCelBuff;
if(nCel >= 1 && pFrameTable[0] <= 50 && nCel <= (int)pFrameTable[0]) {
px = dx - pItem->_iAnimWidth2;
if(bItem - 1 == pcursitem) {
CelDecodeClr(181, px, dy, pItem->_iAnimData, pItem->_iAnimFrame, pItem->_iAnimWidth, 0, a5);
}
CelDecodeHdrLightOnly(px, dy, pItem->_iAnimData, pItem->_iAnimFrame, pItem->_iAnimWidth, 0, a5);
} else {
// app_fatal("Draw \"%s\" Item 2: frame %d of %d, item type==%d", pItem->_iIName, nCel, pFrameTable[0], pItem->_itype);
}
} else {
// app_fatal("Draw Item \"%s\" 2: NULL Cel Buffer", pItem->_iIName);
}
}
}
}
if(bArch != 0) {
cel_transparency_active = (unsigned char)TransList[bMap];
CelDecodeHdrLightTrans(pBuff, pSpecialCels, bArch, 64, 0, a5);
}
}
static void scrollrt_draw_upper(int x, int y, int sx, int sy, int a5, int a6, int some_flag)
{
int i, j, dir;
BYTE *dst;
MICROS *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 = dLight[x][y];
if(level_piece_id != 0) {
dst = &gpBuffer[sx + 32 + PitchTbl[sy]];
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
if(a6 >= 0) {
level_cel_block = pMap->mt[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->mt[3];
if(level_cel_block != 0) {
drawUpperScreen(dst);
}
}
dst -= 768 * 32;
if(a6 >= 2) {
level_cel_block = pMap->mt[5];
if(level_cel_block != 0) {
drawUpperScreen(dst);
}
}
dst -= 768 * 32;
if(a6 >= 3) {
level_cel_block = pMap->mt[7];
if(level_cel_block != 0) {
drawUpperScreen(dst);
}
}
scrollrt_draw_dungeon(&gpBuffer[sx + PitchTbl[sy]], x, y, a6, dir, sx, sy, 0);
} else {
world_draw_black_tile(&gpBuffer[sx + PitchTbl[sy]]);
}
}
x++;
y--;
sx += 64;
a5--;
pMap++;
}
for(j = 0; j < a5; j++) {
if(y >= 0 && y < MAXDUNY && x >= 0 && x < MAXDUNX) {
level_piece_id = dPiece[x][y];
light_table_index = dLight[x][y];
if(level_piece_id != 0) {
dst = &gpBuffer[sx + PitchTbl[sy]];
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
arch_draw_type = 1;
level_cel_block = pMap->mt[0];
if(level_cel_block != 0) {
drawUpperScreen(dst);
}
arch_draw_type = 2;
level_cel_block = pMap->mt[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->mt[2 * i];
if(level_cel_block != 0) {
drawUpperScreen(dst);
}
level_cel_block = pMap->mt[2 * i + 1];
if(level_cel_block != 0) {
drawUpperScreen(dst + 32);
}
}
}
scrollrt_draw_dungeon(&gpBuffer[sx + PitchTbl[sy]], x, y, a6, dir, sx, sy, 1);
} else {
world_draw_black_tile(&gpBuffer[sx + PitchTbl[sy]]);
}
}
x++;
y--;
sx += 64;
pMap++;
}
if(some_flag && y >= 0 && y < MAXDUNY && x >= 0 && x < MAXDUNX) {
level_piece_id = dPiece[x][y];
light_table_index = dLight[x][y];
if(level_piece_id != 0) {
dst = &gpBuffer[sx + PitchTbl[sy]];
cel_transparency_active = (unsigned char)(nTransTable[level_piece_id] & TransList[dTransVal[x][y]]);
arch_draw_type = 1;
if(a6 >= 0) {
level_cel_block = pMap->mt[0];
if(level_cel_block != 0) {
drawUpperScreen(dst);
}
}
arch_draw_type = 0;
dst -= 768 * 32;
if(a6 >= 1) {
level_cel_block = pMap->mt[2];
if(level_cel_block != 0) {
drawUpperScreen(dst);
}
}
dst -= 768 * 32;
if(a6 >= 2) {
level_cel_block = pMap->mt[4];
if(level_cel_block != 0) {
drawUpperScreen(dst);
}
}
dst -= 768 * 32;
if(a6 >= 3) {
level_cel_block = pMap->mt[6];
if(level_cel_block != 0) {
drawUpperScreen(dst);
}
}
scrollrt_draw_dungeon(&gpBuffer[sx + PitchTbl[sy]], x, y, a6, dir, sx, sy, 0);
} else {
world_draw_black_tile(&gpBuffer[sx + PitchTbl[sy]]);
}
}
}
static void DrawGame(int x, int y)
{
int i, sx, sy, chunks, blocks;
ViewDX = 640;
ViewDY = 352;
ViewBX = 10;
ViewBY = 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 0:
break;
case 2:
chunks++;
case 1:
sy -= 32;
x--;
y--;
blocks++;
break;
case 4:
blocks++;
case 3:
chunks++;
break;
case 5:
blocks++;
break;
case 6:
blocks++;
case 7:
sx -= 64;
x--;
y++;
chunks++;
break;
case 8:
sx -= 64;
sy -= 32;
x -= 2;
chunks++;
blocks++;
break;
}
/// ASSERT: assert(gpBuffer);
gpBufEnd = &gpBuffer[PitchTbl[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[PitchTbl[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;
}
}
static void DrawZoom(int x, int y)
{
int i, sx, sy, chunks, blocks;
int wdt, nSrcOff, nDstOff;
ViewDX = 384;
ViewDY = 192;
ViewBX = 6;
ViewBY = 6;
sx = ScrollInfo._sxoff + 64;
sy = ScrollInfo._syoff + 143;
x -= 6;
y--;
chunks = 6;
blocks = 3;
switch(ScrollInfo._sdir) {
case 0:
break;
case 2:
chunks++;
case 1:
sy -= 32;
x--;
y--;
blocks++;
break;
case 4:
blocks++;
case 3:
chunks++;
break;
case 5:
blocks++;
break;
case 6:
blocks++;
case 7:
sx -= 64;
x--;
y++;
chunks++;
break;
case 8:
sx -= 64;
sy -= 32;
x -= 2;
chunks++;
blocks++;
break;
}
/// ASSERT: assert(gpBuffer);
gpBufEnd = &gpBuffer[PitchTbl[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[PitchTbl[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);
#ifdef USE_ASM
__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
}
void 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 != 0 && !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 != 0) {
gmenu_draw_pause();
}
DrawPlrMsg();
gmenu_draw();
doom_draw();
DrawInfoBox();
DrawLifeFlask();
DrawManaFlask();
}
void ClearScreenBuffer()
{
lock_buf(3);
/// ASSERT: assert(gpBuffer);
#ifdef USE_ASM
__asm {
mov edi, gpBuffer
add edi, SCREENXY(0, 0)
mov edx, 480
xor eax, eax
zeroline:
mov ecx, 640 / 4
rep stosd
add edi, 768 - 640
dec edx
jnz zeroline
}
#else
int i;
BYTE *dst;
dst = &gpBuffer[SCREENXY(0, 0)];
for(i = 0; i < 480; i++, dst += 768) {
memset(dst, 0, 640);
}
#endif
unlock_buf(3);
}
#ifdef _DEBUG
void 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 = 0;
}
void EnableFrameCount()
{
frameflag = frameflag == 0;
framestart = GetTickCount();
}
static void 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);
if ( !lpDDSPrimary->GetDC(&hdc) )
{
TextOut(hdc, 0, 400, String, strlen(String));
lpDDSPrimary->ReleaseDC(hdc);
}
}
}
#endif
static void DoBlitScreen(DWORD dwX, DWORD dwY, DWORD dwWdt, DWORD dwHgt)
{
int nSrcOff, nDstOff, nSrcWdt, nDstWdt;
DWORD dwTicks;
HRESULT hDDVal;
RECT SrcRect;
/// ASSERT: assert(! (dwX & 3));
/// ASSERT: assert(! (dwWdt & 3));
if(lpDDSBackBuf != NULL) {
SrcRect.left = dwX + 64;
SrcRect.top = dwY + 160;
SrcRect.right = SrcRect.left + dwWdt - 1;
SrcRect.bottom = SrcRect.top + dwHgt - 1;
/// ASSERT: assert(! gpBuffer);
dwTicks = GetTickCount();
while(1) {
hDDVal = lpDDSPrimary->BltFast(dwX, dwY, lpDDSBackBuf, &SrcRect, DDBLTFAST_WAIT);
if(hDDVal == DD_OK) {
break;
}
if(dwTicks - GetTickCount() > 5000) {
break;
}
Sleep(1);
if(hDDVal == DDERR_SURFACELOST) {
return;
}
if(hDDVal != DDERR_WASSTILLDRAWING && hDDVal != DDERR_SURFACEBUSY) {
break;
}
}
if(hDDVal != DDERR_SURFACELOST
&& hDDVal != DDERR_WASSTILLDRAWING
&& hDDVal != DDERR_SURFACEBUSY
&& hDDVal != DD_OK) {
DDErrMsg(hDDVal, 3596, "C:\\Src\\Diablo\\Source\\SCROLLRT.CPP");
}
} else {
nSrcOff = SCREENXY(dwX, dwY);
nDstOff = dwX * (SCREEN_BPP / 8) + dwY * DDS_desc.lPitch;
nSrcWdt = 768 - dwWdt;
nDstWdt = DDS_desc.lPitch - dwWdt * (SCREEN_BPP / 8);
dwWdt >>= 2;
lock_buf(6);
/// ASSERT: assert(gpBuffer);
#if defined(USE_ASM) && !defined(RGBMODE)
__asm {
mov esi, gpBuffer
mov edi, DDS_desc.lpSurface
add esi, nSrcOff
add edi, nDstOff
mov eax, nSrcWdt
mov ebx, nDstWdt
mov edx, dwHgt
blitline:
mov ecx, dwWdt
rep movsd
add esi, eax
add edi, ebx
dec edx
jnz blitline
}
#else
int wdt, hgt;
BYTE *src, *dst;
src = &gpBuffer[nSrcOff];
dst = (BYTE *)DDS_desc.lpSurface + nDstOff;
for(hgt = 0; hgt < dwHgt; hgt++, src += nSrcWdt, dst += nDstWdt) {
for(wdt = 0; wdt < 4 * dwWdt; wdt++) {
#ifndef RGBMODE
*dst++ = *src++;
#else
PALETTEENTRY pal = system_palette[*src++];
dst[0] = pal.peBlue;
dst[1] = pal.peGreen;
dst[2] = pal.peRed;
dst += 4;
#endif
}
}
#endif
unlock_buf(6);
}
}
static void DrawMain(int dwHgt, int draw_desc, int draw_hp, int draw_mana, int draw_sbar, int draw_btn)
{
int ysize;
DWORD dwTicks;
BOOL retry;
HRESULT hDDVal;
ysize = dwHgt;
if(!gbActive || lpDDSPrimary == NULL) {
return;
}
if(lpDDSPrimary->IsLost() == DDERR_SURFACELOST) {
if(lpDDSPrimary->Restore() != DD_OK) {
return;
}
ResetPal();
ysize = 480;
}
if(lpDDSBackBuf == NULL) {
retry = TRUE;
dwTicks = GetTickCount();
while(1) {
DDS_desc.dwSize = sizeof(DDS_desc);
hDDVal = lpDDSPrimary->Lock(NULL, &DDS_desc, DDLOCK_WRITEONLY|DDLOCK_WAIT, NULL);
if(hDDVal == DD_OK) {
break;
}
if(dwTicks - GetTickCount() > 5000) {
break;
}
Sleep(1);
if(hDDVal == DDERR_SURFACELOST) {
return;
}
if(hDDVal != DDERR_WASSTILLDRAWING && hDDVal != DDERR_SURFACEBUSY) {
if(!retry || hDDVal != DDERR_GENERIC) {
break;
}
retry = FALSE;
dx_reinit();
ysize = 480;
dwTicks = GetTickCount();
}
}
if(hDDVal == DDERR_SURFACELOST
|| hDDVal == DDERR_WASSTILLDRAWING
|| hDDVal == DDERR_SURFACEBUSY) {
return;
}
if(hDDVal != DD_OK) {
DDErrMsg(hDDVal, 3707, "C:\\Src\\Diablo\\Source\\SCROLLRT.CPP");
}
}
/// ASSERT: assert(ysize >= 0 && ysize <= 480);
if(ysize > 0) {
DoBlitScreen(0, 0, 640, ysize);
}
if(ysize < 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(gbMaxPlayers > 1) {
DoBlitScreen(84, 443, 36, 32);
DoBlitScreen(524, 443, 36, 32);
}
}
if(sgdwCursWdtOld != 0) {
DoBlitScreen(sgdwCursXOld, sgdwCursYOld, sgdwCursWdtOld, sgdwCursHgtOld);
}
if(sgdwCursWdt != 0) {
DoBlitScreen(sgdwCursX, sgdwCursY, sgdwCursWdt, sgdwCursHgt);
}
}
if(lpDDSBackBuf == NULL) {
hDDVal = lpDDSPrimary->Unlock(NULL);
if(hDDVal != DDERR_SURFACELOST && hDDVal != DD_OK) {
DDErrMsg(hDDVal, 3779, "C:\\Src\\Diablo\\Source\\SCROLLRT.CPP");
}
}
#ifdef _DEBUG
DrawFPS();
#endif
}
void scrollrt_draw_game_screen(BOOL draw_cursor)
{
int hgt;
if(force_redraw == 255) {
force_redraw = 0;
hgt = 480;
} else {
hgt = 0;
}
if(draw_cursor) {
lock_buf(0);
scrollrt_draw_cursor_item();
unlock_buf(0);
}
DrawMain(hgt, 0, 0, 0, 0, 0);
if(draw_cursor) {
lock_buf(0);
scrollrt_draw_cursor_back_buffer();
unlock_buf(0);
}
}
void DrawAndBlit()
{
int hgt;
BOOL ddsdesc, ctrlPan;
if(!gbRunGame) {
return;
}
if(force_redraw == 255) {
drawhpflag = TRUE;
drawmanaflag = TRUE;
drawbtnflag = TRUE;
drawsbarflag = TRUE;
ddsdesc = FALSE;
ctrlPan = TRUE;
hgt = 480;
} else if(force_redraw == 1) {
ddsdesc = TRUE;
ctrlPan = FALSE;
hgt = 352;
} else {
return;
}
force_redraw = 0;
lock_buf(0);
if(leveltype != DTYPE_TOWN) {
DrawView(ViewX, ViewY);
} else {
T_DrawView(ViewX, ViewY);
}
if(ctrlPan) {
DrawCtrlPan();
}
if(drawhpflag) {
UpdateLifeFlask();
}
if(drawmanaflag) {
UpdateManaFlask();
}
if(drawbtnflag) {
DrawCtrlBtns();
}
if(drawsbarflag) {
DrawInvBelt();
}
if(talkflag) {
DrawTalkPan();
hgt = 480;
}
scrollrt_draw_cursor_item();
unlock_buf(0);
DrawMain(hgt, ddsdesc, drawhpflag, drawmanaflag, drawsbarflag, drawbtnflag);
lock_buf(0);
scrollrt_draw_cursor_back_buffer();
unlock_buf(0);
drawhpflag = FALSE;
drawmanaflag = FALSE;
drawbtnflag = FALSE;
drawsbarflag = FALSE;
}