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Hellfire/CURSOR.CPP
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Justin Marshall 101266ab72 Initial commit.
2026-04-27 10:35:40 -07:00

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/*-----------------------------------------------------------------------**
** Diablo
**
** Cursor file
**
** (C)1995 Condor, Inc. All rights reserved.
**
**-----------------------------------------------------------------------**
** $Header: /Diablo/CURSOR.CPP 4 2/12/97 10:48a Dbrevik2 $
**-----------------------------------------------------------------------**
**
** File Routines
**-----------------------------------------------------------------------*/
#include "diablo.h"
#pragma hdrstop
#include "sound.h"
#include "engine.h"
#include "gendung.h"
#include "control.h"
#include "items.h"
#include "player.h"
#include "monster.h"
#include "objects.h"
#include "cursor.h"
#include "debug.h"
#include "scrollrt.h"
#include "inv.h"
#include "trigs.h"
#include "lighting.h"
#include "missiles.h"
#include "town.h"
#include "towners.h"
#include "quests.h"
#include "doom.h"
/*-----------------------------------------------------------------------**
** externs
**-----------------------------------------------------------------------*/
BOOL IsTracking();
void savecrsr_reset();
/*-----------------------------------------------------------------------**
** Global variables
**-----------------------------------------------------------------------*/
int curs;
int cursW, cursH;
int icursW, icursH;
int icursW28, icursH28;
int cursmx, cursmy;
int cursmonst;
char cursobj;
char cursitem;
char cursinvitem;
char cursplr;
BYTE *pCursCels;
BYTE *pCursCels2;
static int oldcursmonst;
const int CursorWidth [ITEM_LAST_ID+12] = {
// Null, Glove Pointer, Identify, Repair, Recharge, Disarm, Oil, Telekenesis, Resurrect, Target, Heal Other, Watch
0, 33, 32, 32, 32, 32, 32, 32, 32, 32, 32, 23,
// Inv 1x1
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
// Inv 1x2
28, 28, 28, 28, 28, 28,
// Inv 1x3
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28,
// Inv 2x2
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56,
// Inv 2x3
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56,
// New 1x1
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
// New 2x2
56, 56,
// New 1x3
28, 28, 28,
// New 2x3
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56,
};
const int CursorHeight[ITEM_LAST_ID+12] = {
// Null, Glove Pointer, Identify, Repair, Recharge, Disarm, Oil, Telekenesis, Resurrect, Target, Heal Other, Watch
0, 29, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35,
// Inv 1x1
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
// Inv 1x2
56, 56, 56, 56, 56, 56,
// Inv 1x3
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84,
// Inv 2x2
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56,
// Inv 2x3
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
56, 56,
84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84,
};
/*-----------------------------------------------------------------------*
**-----------------------------------------------------------------------*/
void InitCursor() {
app_assert(! pCursCels);
pCursCels = LoadFileInMemSig("Data\\Inv\\Objcurs.CEL",NULL,'CRSR');
pCursCels2 = LoadFileInMemSig("Data\\Inv\\Objcurs2.CEL",NULL,'CRSR');
savecrsr_reset();
}
/*-----------------------------------------------------------------------*
**-----------------------------------------------------------------------*/
void FreeCursor() {
DiabloFreePtr(pCursCels);
DiabloFreePtr(pCursCels2);
savecrsr_reset();
}
/*-----------------------------------------------------------------------*
**-----------------------------------------------------------------------*/
void SetICursor(int i) {
icursW = CursorWidth[i];
icursH = CursorHeight[i];
icursW28 = icursW / 28;
icursH28 = icursH / 28;
}
/*-----------------------------------------------------------------------*
**-----------------------------------------------------------------------*/
void SetCursor(int i) {
curs = i;
cursW = CursorWidth[curs];
cursH = CursorHeight[curs];
SetICursor(i);
}
/*-----------------------------------------------------------------------*
**-----------------------------------------------------------------------*/
void NewCursor(int i) {
SetCursor(i);
}
/*-----------------------------------------------------------------------*
**-----------------------------------------------------------------------*/
void InitLevelCursor() {
SetCursor(GLOVE_CURS);
cursmx = ViewX;
cursmy = ViewY;
oldcursmonst = -1;
cursmonst = -1;
cursobj = -1;
cursitem = -1;
cursplr = -1;
savecrsr_reset();
}
/*-----------------------------------------------------------------------*
**-----------------------------------------------------------------------*/
void CheckTown() {
for (int i = 0; i < nummissiles; i++) {
int mx = missileactive[i];
if (missile[mx]._mitype == MIT_TOWN) {
if (((cursmx == missile[mx]._mix - 1) && (cursmy == missile[mx]._miy)) ||
((cursmx == missile[mx]._mix) && (cursmy == missile[mx]._miy - 1)) ||
((cursmx == missile[mx]._mix - 1) && (cursmy == missile[mx]._miy - 1)) ||
((cursmx == missile[mx]._mix - 2) && (cursmy == missile[mx]._miy - 1)) ||
((cursmx == missile[mx]._mix - 2) && (cursmy == missile[mx]._miy - 2)) ||
((cursmx == missile[mx]._mix - 1) && (cursmy == missile[mx]._miy - 2)) ||
((cursmx == missile[mx]._mix) && (cursmy == missile[mx]._miy))) {
trigflag = TRUE;
ClearPanel();
strcpy(infostr, "Town Portal");
sprintf(tempstr, "from %s", plr[missile[mx]._misource]._pName);
AddPanelString(tempstr, TEXT_CENTER);
cursmx = missile[mx]._mix;
cursmy = missile[mx]._miy;
}
}
}
}
/*-----------------------------------------------------------------------*
**-----------------------------------------------------------------------*/
void CheckRportal() {
for (int i = 0; i < nummissiles; i++) {
int mx = missileactive[i];
if (missile[mx]._mitype == MIT_RPORTAL) {
if (((cursmx == missile[mx]._mix - 1) && (cursmy == missile[mx]._miy)) ||
((cursmx == missile[mx]._mix) && (cursmy == missile[mx]._miy - 1)) ||
((cursmx == missile[mx]._mix - 1) && (cursmy == missile[mx]._miy - 1)) ||
((cursmx == missile[mx]._mix - 2) && (cursmy == missile[mx]._miy - 1)) ||
((cursmx == missile[mx]._mix - 2) && (cursmy == missile[mx]._miy - 2)) ||
((cursmx == missile[mx]._mix - 1) && (cursmy == missile[mx]._miy - 2)) ||
((cursmx == missile[mx]._mix) && (cursmy == missile[mx]._miy))) {
trigflag = TRUE;
ClearPanel();
strcpy(infostr, "Portal to");
if (!(setlevel)) strcpy(tempstr, "The Unholy Altar");
else strcpy(tempstr, "level 15");
AddPanelString(tempstr, TEXT_CENTER);
cursmx = missile[mx]._mix;
cursmy = missile[mx]._miy;
}
}
}
}
/*-----------------------------------------------------------------------*
**-----------------------------------------------------------------------*/
void CheckCursMove() {
int mx,my;
int offsetx,offsety,gridx,gridy;
char co,ci,cp;
int cm;
BOOL minusy, plusx;
BOOL lefthalf;
int newMouseX;
int newMouseY;
int pvar6tmp, pvar7tmp;
long xo, yo;
newMouseX = MouseX;
newMouseY = MouseY;
// Convert screen point to map position
if (chrflag || questlog) {
if (newMouseX >= TOTALX/4) newMouseX -= TOTALX/4;
else newMouseX = 0;
}
else if (invflag || sbookflag) {
if (newMouseX <= TOTALX/2) newMouseX += TOTALX/4;
else newMouseX = 0;
}
// if the mouse outside the gamemap area, but
// the mouse is in tracking mode, then pretend
// that the mouse is actually in the gamemap
if (newMouseY > 351 && IsTracking())
newMouseY = 351;
if (!svgamode)
{
newMouseX >>= 1;
newMouseY >>= 1;
}
// Offset mouse position by the scroll offset, to align it with tile grid
newMouseX -= ScrollInfo._sxoff;
newMouseY -= ScrollInfo._syoff;
// THIS IS A HACK
// Here, we predict the next scroll increment, so the mouse position is
// where it would be during the next frame.
// This is a fix -- without this, the following sometimes happens:
// The user holds down the mouse button, and the walk path alternates
// between two different directions, because the cursor is sampled just before
// player reaches his next square.
xo = plr[myplr]._pVar6 >> 8;
yo = plr[myplr]._pVar7 >> 8;
pvar6tmp = plr[myplr]._pVar6 + plr[myplr]._pxvel;
pvar7tmp = plr[myplr]._pVar7 + plr[myplr]._pyvel;
xo -= (pvar6tmp >> 8);
yo -= (pvar7tmp >> 8);
if ((myplr == myplr) && (ScrollInfo._sdir != SCRL_NONE)) {
newMouseX -= xo;
newMouseY -= yo;
}
if (newMouseX < 0)
newMouseX = 0;
if (newMouseX >= TOTALX)
newMouseX = TOTALX;
if (newMouseY < 0)
newMouseY = 0;
if (newMouseY >= TOTALY)
newMouseY = TOTALY;
// Calculate position in square grid
gridx = newMouseX >> 6;
gridy = newMouseY >> 5;
// Calculate offset in that square
offsetx = newMouseX & 63;
offsety = newMouseY & 31;
// Convert from square grid to diamond grid
mx = gridx + gridy + ViewX - (svgamode ? 10:5);
my = gridy - gridx + ViewY;
if (minusy = (offsety < (offsetx >> 1))) {
my--;
}
if (plusx = (offsety >= (32 - (offsetx >> 1)))) {
mx++;
}
if (mx < 0) mx = 0;
if (mx >= DMAXX) mx = DMAXX - 1;
if (my < 0) my = 0;
if (my >= DMAXY) my = DMAXY - 1;
lefthalf = (minusy && plusx) || ((minusy || plusx) && offsetx < 32);
oldcursmonst = cursmonst;
cursmonst = -1;
cursobj = -1;
cursitem = -1;
if (cursinvitem != -1)
drawsbarflag = TRUE;
cursinvitem = -1;
cursplr = -1;
uitemflag = FALSE;
panelflag = FALSE;
trigflag = FALSE;
if (plr[myplr]._pInvincible) return; // Dead?
// Skip if I have an item
if ((curs >= ICSTART) || (spselflag)) {
cursmx = mx;
cursmy = my;
return;
}
if (MouseY > 352) {
CheckPanelInfo();
return;
}
if (drawmapofdoom) return;
if ((invflag) && (MouseX > 320)) {
cursinvitem = CheckInvHLight();
return;
}
if (sbookflag && (MouseX > 320))
return;
if ((chrflag || questlog) && (MouseX < 320)) return;
if (leveltype != 0) {
if (oldcursmonst != -1) {
if (!lefthalf && (dMonster[mx+2][my+1] != 0) && (dFlags[mx+2][my+1] & BFLAG_VISIBLE)) {
if (dMonster[mx+2][my+1] > 0) cm = dMonster[mx+2][my+1] - 1;
else cm = -(dMonster[mx+2][my+1] + 1);
if (cm == oldcursmonst) {
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_TOP)) {
cursmx = mx + 1;
cursmy = my + 2;
cursmonst = cm;
}
}
}
if (lefthalf && (dMonster[mx+1][my+2] != 0) && (dFlags[mx+1][my+2] & BFLAG_VISIBLE)) {
if (dMonster[mx+1][my+2] > 0) cm = dMonster[mx+1][my+2] - 1;
else cm = -(dMonster[mx+1][my+2] + 1);
if (cm == oldcursmonst) {
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_TOP)) {
cursmx = mx + 1;
cursmy = my + 2;
cursmonst = cm;
}
}
}
if ((dMonster[mx+2][my+2] != 0) && (dFlags[mx+2][my+2] & BFLAG_VISIBLE)) {
if (dMonster[mx+2][my+2] > 0) cm = dMonster[mx+2][my+2] - 1;
else cm = -(dMonster[mx+2][my+2] + 1);
if (cm == oldcursmonst) {
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_TOP)) {
cursmx = mx + 2;
cursmy = my + 2;
cursmonst = cm;
}
}
}
if (!lefthalf && (dMonster[mx+1][my] != 0) && (dFlags[mx+1][my] & BFLAG_VISIBLE)) {
if (dMonster[mx+1][my] > 0) cm = dMonster[mx+1][my] - 1;
else cm = -(dMonster[mx+1][my] + 1);
if (cm == oldcursmonst) {
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_MID)) {
cursmx = mx + 1;
cursmy = my;
cursmonst = cm;
}
}
}
if (lefthalf && (dMonster[mx][my+1] != 0) && (dFlags[mx][my+1] & BFLAG_VISIBLE)) {
if (dMonster[mx][my+1] > 0) cm = dMonster[mx][my+1] - 1;
else cm = -(dMonster[mx][my+1] + 1);
if (cm == oldcursmonst) {
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_MID)) {
cursmx = mx;
cursmy = my + 1;
cursmonst = cm;
}
}
}
if ((dMonster[mx][my] != 0) && (dFlags[mx][my] & BFLAG_VISIBLE)) {
if (dMonster[mx][my] > 0) cm = dMonster[mx][my] - 1;
else cm = -(dMonster[mx][my] + 1);
if (cm == oldcursmonst) {
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_FLR)) {
cursmx = mx;
cursmy = my;
cursmonst = cm;
}
}
}
if ((dMonster[mx+1][my+1] != 0) && (dFlags[mx+1][my+1] & BFLAG_VISIBLE)) {
if (dMonster[mx+1][my+1] > 0) cm = dMonster[mx+1][my+1] - 1;
else cm = -(dMonster[mx+1][my+1] + 1);
if (cm == oldcursmonst) {
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_MID)) {
cursmx = mx + 1;
cursmy = my + 1;
cursmonst = cm;
}
}
}
if (cursmonst != -1) {
if (monster[cursmonst]._mFlags & MFLAG_INVISIBLE) {
cursmonst = -1;
cursmx = mx;
cursmy = my;
}
}
if ((cursmonst != -1)
&& ((monster[cursmonst]._mFlags & MFLAG_MKILLER) != 0)
&& ((monster[cursmonst]._mFlags & MFLAG_BERSERK) == 0)
) cursmonst = -1;
if (cursmonst != -1) return;
}
if (!lefthalf && (dMonster[mx+2][my+1] != 0) && (dFlags[mx+2][my+1] & BFLAG_VISIBLE)) {
if (dMonster[mx+2][my+1] > 0) cm = dMonster[mx+2][my+1] - 1;
else cm = -(dMonster[mx+2][my+1] + 1);
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_TOP)) {
cursmx = mx + 2;
cursmy = my + 1;
cursmonst = cm;
}
}
if (lefthalf && (dMonster[mx+1][my+2] != 0) && (dFlags[mx+1][my+2] & BFLAG_VISIBLE)) {
if (dMonster[mx+1][my+2] > 0) cm = dMonster[mx+1][my+2] - 1;
else cm = -(dMonster[mx+1][my+2] + 1);
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_TOP)) {
cursmx = mx + 1;
cursmy = my + 2;
cursmonst = cm;
}
}
if ((dMonster[mx+2][my+2] != 0) && (dFlags[mx+2][my+2] & BFLAG_VISIBLE)) {
if (dMonster[mx+2][my+2] > 0) cm = dMonster[mx+2][my+2] - 1;
else cm = -(dMonster[mx+2][my+2] + 1);
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_TOP)) {
cursmx = mx + 2;
cursmy = my + 2;
cursmonst = cm;
}
}
if (!lefthalf && (dMonster[mx+1][my] != 0) && (dFlags[mx+1][my] & BFLAG_VISIBLE)) {
if (dMonster[mx+1][my] > 0) cm = dMonster[mx+1][my] - 1;
else cm = -(dMonster[mx+1][my] + 1);
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_MID)) {
cursmx = mx + 1;
cursmy = my;
cursmonst = cm;
}
}
if (lefthalf && (dMonster[mx][my+1] != 0) && (dFlags[mx][my+1] & BFLAG_VISIBLE)) {
if (dMonster[mx][my+1] > 0) cm = dMonster[mx][my+1] - 1;
else cm = -(dMonster[mx][my+1] + 1);
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_MID)) {
cursmx = mx;
cursmy = my + 1;
cursmonst = cm;
}
}
if ((dMonster[mx][my] != 0) && (dFlags[mx][my] & BFLAG_VISIBLE)) {
if (dMonster[mx][my] > 0) cm = dMonster[mx][my] - 1;
else cm = -(dMonster[mx][my] + 1);
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_FLR)) {
cursmx = mx;
cursmy = my;
cursmonst = cm;
}
}
if ((dMonster[mx+1][my+1] != 0) && (dFlags[mx+1][my+1] & BFLAG_VISIBLE)) {
if (dMonster[mx+1][my+1] > 0) cm = dMonster[mx+1][my+1] - 1;
else cm = -(dMonster[mx+1][my+1] + 1);
if (((monster[cm]._mhitpoints >> HP_SHIFT) > 0) && (monster[cm].MData->mSelFlag & MSEL_MID)) {
cursmx = mx + 1;
cursmy = my + 1;
cursmonst = cm;
}
}
if (cursmonst != -1) {
if (monster[cursmonst]._mFlags & MFLAG_INVISIBLE) {
cursmonst = -1;
cursmx = mx;
cursmy = my;
}
}
if ((cursmonst != -1)
&& ((monster[cursmonst]._mFlags & MFLAG_MKILLER) != 0)
&& ((monster[cursmonst]._mFlags & MFLAG_BERSERK) == 0)
) cursmonst = -1;
} else {
if (!lefthalf && (dMonster[mx+1][my] > 0)) {
cursmonst = dMonster[mx+1][my] - 1;
cursmx = mx + 1;
cursmy = my;
}
if (lefthalf && (dMonster[mx][my+1] > 0)) {
cursmonst = dMonster[mx][my+1] - 1;
cursmx = mx;
cursmy = my + 1;
}
if (dMonster[mx][my] > 0) {
cursmonst = dMonster[mx][my] - 1;
cursmx = mx;
cursmy = my;
}
if (dMonster[mx+1][my+1] > 0) {
cursmonst = dMonster[mx+1][my+1] - 1;
cursmx = mx + 1;
cursmy = my + 1;
}
if (!towner[cursmonst]._tSelFlag) cursmonst = -1;
}
if (cursmonst == -1) {
if (!lefthalf && (dPlayer[mx+1][my] != 0)) {
if (dPlayer[mx+1][my] > 0) cp = dPlayer[mx+1][my] - 1;
else cp = -(dPlayer[mx+1][my] + 1);
if ((cp != myplr) && (plr[cp]._pHitPoints != 0)) {
cursmx = mx + 1;
cursmy = my;
cursplr = cp;
}
}
if (lefthalf && (dPlayer[mx][my+1] != 0)) {
if (dPlayer[mx][my+1] > 0) cp = dPlayer[mx][my+1] - 1;
else cp = -(dPlayer[mx][my+1] + 1);
if ((cp != myplr) && (plr[cp]._pHitPoints != 0)) {
cursmx = mx;
cursmy = my + 1;
cursplr = cp;
}
}
if (dPlayer[mx][my] != 0) {
if (dPlayer[mx][my] > 0) cp = dPlayer[mx][my] - 1;
else cp = -(dPlayer[mx][my] + 1);
if (cp != myplr) {
cursmx = mx;
cursmy = my;
cursplr = cp;
}
}
if (dFlags[mx][my] & BFLAG_DEADPLR) {
for (int i = 0; i < MAX_PLRS; i++) {
if ((plr[i]._px == mx) && (plr[i]._py == my) && (i != myplr)) {
cursmx = mx;
cursmy = my;
cursplr = i;
}
}
}
if (curs == RESURRECT_CURS) {
for (int j = -1; j < 2; j++) {
for (int k = -1; k < 2; k++) {
if (dFlags[mx+j][my+k] & BFLAG_DEADPLR) {
for (int i = 0; i < MAX_PLRS; i++) {
if ((plr[i]._px == mx+j) && (plr[i]._py == my+k) && (i != myplr)) {
cursmx = mx+j;
cursmy = my+k;
cursplr = i;
}
}
}
}
}
}
if (dPlayer[mx+1][my+1] != 0) {
if (dPlayer[mx+1][my+1] > 0) cp = dPlayer[mx+1][my+1] - 1;
else cp = -(dPlayer[mx+1][my+1] + 1);
if ((cp != myplr) && (plr[cp]._pHitPoints != 0)) {
cursmx = mx + 1;
cursmy = my + 1;
cursplr = cp;
}
}
}
if ((cursmonst == -1) && (cursplr == -1)) {
if (!lefthalf && (dObject[mx+1][my] != 0)) {
if (dObject[mx+1][my] > 0) co = dObject[mx+1][my] - 1;
else co = -(dObject[mx+1][my] + 1);
if (object[co]._oSelFlag >= OSEL_TOP) {
cursmx = mx + 1;
cursmy = my;
cursobj = co;
}
}
if (lefthalf && (dObject[mx][my+1] != 0)) {
if (dObject[mx][my+1] > 0) co = dObject[mx][my+1] - 1;
else co = -(dObject[mx][my+1] + 1);
if (object[co]._oSelFlag >= OSEL_TOP) {
cursmx = mx;
cursmy = my + 1;
cursobj = co;
}
}
if (dObject[mx][my] != 0) {
if (dObject[mx][my] > 0) co = dObject[mx][my] - 1;
else co = -(dObject[mx][my] + 1);
if ((object[co]._oSelFlag == OSEL_FLR) || (object[co]._oSelFlag == OSEL_ALL)) {
cursmx = mx;
cursmy = my;
cursobj = co;
}
}
if (dObject[mx+1][my+1] != 0) {
if (dObject[mx+1][my+1] > 0) co = dObject[mx+1][my+1] - 1;
else co = -(dObject[mx+1][my+1] + 1);
if (object[co]._oSelFlag >= OSEL_TOP) {
cursmx = mx + 1;
cursmy = my + 1;
cursobj = co;
}
}
}
if ((cursplr == -1) && (cursobj == -1) && (cursmonst == -1)) {
if (!lefthalf && (dItem[mx+1][my] > 0)) {
ci = dItem[mx+1][my] - 1;
if (item[ci]._iSelFlag >= ISEL_TOP) {
cursmx = mx + 1;
cursmy = my;
cursitem = ci;
}
}
if (lefthalf && (dItem[mx][my+1] > 0)) {
ci = dItem[mx][my+1] - 1;
if (item[ci]._iSelFlag >= ISEL_TOP) {
cursmx = mx;
cursmy = my + 1;
cursitem = ci;
}
}
if (dItem[mx][my] > 0) {
ci = dItem[mx][my] - 1;
if ((item[ci]._iSelFlag == ISEL_FLR) || (item[ci]._iSelFlag == ISEL_ALL)) {
cursmx = mx;
cursmy = my;
cursitem = ci;
}
}
if (dItem[mx+1][my+1] > 0) {
ci = dItem[mx+1][my+1] - 1;
if (item[ci]._iSelFlag >= ISEL_TOP) {
cursmx = mx + 1;
cursmy = my + 1;
cursitem = ci;
}
}
if (cursitem == -1) {
cursmx = mx;
cursmy = my;
CheckTrigForce();
CheckTown();
CheckRportal();
}
}
if (curs == IDENTIFY_CURS) {
cursobj = -1;
cursmonst = -1;
cursitem = -1;
cursmx = mx;
cursmy = my;
}
if ((cursmonst != -1)
&& ((monster[cursmonst]._mFlags & MFLAG_MKILLER) != 0)
&& ((monster[cursmonst]._mFlags & MFLAG_BERSERK) == 0)
) cursmonst = -1;
}
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