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- floatify AISnake::Tick

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This commit is contained in:
Christoph Oelckers 2022-09-10 21:42:19 +02:00
parent f393b7e917
commit efb538ba69
1 changed files with 15 additions and 11 deletions
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26
source/games/exhumed/src/snake.cpp
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@ -304,9 +304,10 @@ void AISnake::Tick(RunListEvent* ev)
if (pEnemySprite == nullptr)
{
SEARCH_ENEMY:
auto vec = pActor->spr.angle.ToVector() * 37.5;
nMov = movesprite(pActor,
600 * bcos(pActor->int_ang()),
600 * bsin(pActor->int_ang()),
FixedToFloat<18>(vec.X),
FixedToFloat<18>(vec.Y),
bsin(SnakeList[nSnake].nAngle, -5),
0, 0, CLIPMASK1);
@ -341,15 +342,15 @@ void AISnake::Tick(RunListEvent* ev)
}
else
{
int nAngle = pActor->int_ang();
int var_30 = -bcos(nAngle, 6);
int var_34 = -bsin(nAngle, 6);
DAngle nAngle = pActor->spr.angle;
double cosang = -nAngle.Cos() * 4;
double sinang = -nAngle.Sin() * 4;
int var_20 = SnakeList[nSnake].nAngle;
DAngle snakeang = DAngle::fromBuild(SnakeList[nSnake].nAngle);
SnakeList[nSnake].nAngle = (SnakeList[nSnake].nAngle + 64) & 0x7FF;
int var_28 = (nAngle + 512) & kAngleMask;
DAngle normalang = (nAngle + DAngle90);
auto pSector = pActor->sector();
for (int i = 7; i > 0; i--)
@ -357,17 +358,20 @@ void AISnake::Tick(RunListEvent* ev)
DExhumedActor* pActor2 = SnakeList[nSnake].pSprites[i];
if (!pActor2) continue;
pActor2->set_int_ang(nAngle);
pActor2->spr.angle = nAngle;
pActor2->spr.pos = pActor->spr.pos;
ChangeActorSect(pActor2, pSector);
int eax = (bsin(var_20) * SnakeList[nSnake].c[i]) >> 9;
double eax = snakeang.Sin() * 2 * SnakeList[nSnake].c[i];
movesprite(pActor2, var_30 + var_30 * i + eax * bcos(var_28), var_30 + var_34 * i + eax * bsin(var_28),
DVector2 vect;
vect.X = cosang + cosang * i + eax * normalang.Cos();
vect.Y = cosang + sinang * i + eax * normalang.Sin();
movesprite(pActor2, FloatToFixed<18>(vect.X), FloatToFixed<18>(vect.Y),
int(- zVal * (i - 1) * zworldtoint), 0, 0, CLIPMASK1);
var_20 = (var_20 + 128) & kAngleMask;
snakeang += DAngle22_5;
}
}
}