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- ifcansee.

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This commit is contained in:
Christoph Oelckers 2020-10-23 20:14:50 +02:00
parent 83b47f60b3
commit 83217ee620
1 changed files with 18 additions and 37 deletions
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55
source/games/duke/src/gameexec.cpp
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@ -1448,67 +1448,48 @@ static int ifcanshoottarget(DDukeActor *actor, int g_p, int g_x)
//
//---------------------------------------------------------------------------
static bool ifcansee(int g_i, int g_p)
static bool ifcansee(DDukeActor* actor, int g_p)
{
auto g_sp = &sprite[g_i];
spritetype* s;
int j;
DDukeActor* tosee;
auto g_sp = &actor->s;
// select sprite for monster to target
// if holoduke is on, let them target holoduke first.
//
if (ps[g_p].holoduke_on != nullptr && !isRR())
{
s = &ps[g_p].holoduke_on->s;
j = cansee(g_sp->x, g_sp->y, g_sp->z - (krand() & ((32 << 8) - 1)), g_sp->sectnum,
s->x, s->y, s->z, s->sectnum);
tosee = ps[g_p].holoduke_on;
j = cansee(g_sp->x, g_sp->y, g_sp->z - (krand() & ((32 << 8) - 1)), g_sp->sectnum, tosee->s.x, tosee->s.y, tosee->s.z, tosee->s.sectnum);
if (j == 0)
{
// they can't see player's holoduke
// check for player...
s = &sprite[ps[g_p].i];
// check for player..
tosee = ps[g_p].GetActor();
}
}
else s = &sprite[ps[g_p].i]; // holoduke not on. look for player
else tosee = ps[g_p].GetActor(); // holoduke not on. look for player
// can they see player, (or player's holoduke)
j = cansee(g_sp->x, g_sp->y, g_sp->z - (krand() & ((47 << 8))), g_sp->sectnum,
s->x, s->y, s->z - ((isRR()? 28 : 24) << 8), s->sectnum);
j = cansee(g_sp->x, g_sp->y, g_sp->z - (krand() & ((47 << 8))), g_sp->sectnum, tosee->s.x, tosee->s.y, tosee->s.z - ((isRR()? 28 : 24) << 8), tosee->s.sectnum);
if (j == 0)
{
// they can't see it.
// Huh?. This does nothing....
// (the result is always j==0....)
if ((abs(hittype[g_i].lastvx - g_sp->x) + abs(hittype[g_i].lastvy - g_sp->y)) <
(abs(hittype[g_i].lastvx - s->x) + abs(hittype[g_i].lastvy - s->y)))
j = 0;
// um yeah, this if() will always fire....
if (j == 0)
{
// search around for target player
// also modifies 'target' x&y if found..
j = furthestcanseepoint(&hittype[g_i], ps[g_p].GetActor(), &hittype[g_i].lastvx, &hittype[g_i].lastvy);
if (j == -1) j = 0;
else j = 1;
}
// search around for target player
// also modifies 'target' x&y if found.
j = furthestcanseepoint(actor, tosee, &actor->lastvx, &actor->lastvy) != -1;
}
else
{
// else, they did see it.
// save where we were looking...
hittype[g_i].lastvx = s->x;
hittype[g_i].lastvy = s->y;
// save where we were looking..
actor->lastvx = tosee->s.x;
actor->lastvy = tosee->s.y;
}
if (j == 1 && (g_sp->statnum == 1 || g_sp->statnum == 6))
hittype[g_i].timetosleep = SLEEPTIME;
if (j == 1 && (g_sp->statnum == STAT_ACTOR || g_sp->statnum == STAT_STANDABLE))
actor->timetosleep = SLEEPTIME;
return j == 1;
}
@ -1556,7 +1537,7 @@ int ParseState::parse(void)
parseifelse(hittype[g_i].actorstayput == -1);
break;
case concmd_ifcansee:
parseifelse(ifcansee(g_i, g_p));
parseifelse(ifcansee(g_ac, g_p));
break;
case concmd_ifhitweapon: