zydronium/SBSPSS
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Browse source
This commit is contained in:
Charles 2001-04-11 14:52:28 +00:00
parent fea6cc1922
commit 02c1d9eb41
3 changed files with 70 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

61
source/enemy/nworm.cpp
View file

@ -39,7 +39,64 @@ void CNpcEnemy::processParasiticWormMovement( int _frames )
m_extension += 256;
m_extension &= 4095;
// add new (old) position onto list head
m_positionHistory = m_positionHistory->prev;
m_positionHistory->pos = oldPos;
CNpcPositionHistory *newPos;
newPos = m_positionHistory;
for ( skipCounter = 1 ; skipCounter < NPC_PARASITIC_WORM_SPACING ; skipCounter++ )
{
newPos = newPos->next;
}
CThing *List=Next;
oldPos = Pos;
s32 extension = m_extension;
u8 downShift = 2;
while( List )
{
CNpcEnemy *segment = (CNpcEnemy *) List;
s32 xDist = oldPos.vx - newPos->pos.vx;
s32 yDist = oldPos.vy - newPos->pos.vy;
s16 headingToTarget = ratan2( yDist, xDist );
segment->setHeading( headingToTarget );
DVECTOR sinPos;
sinPos = newPos->pos;
s32 diff = ( ( 10 >> downShift ) * rsin( extension ) ) >> 12;
sinPos.vx += ( diff * rcos( headingToTarget + 1024 ) ) >> 12;
sinPos.vy += ( diff * rsin( headingToTarget + 1024 ) ) >> 12;
List->setPos( sinPos );
oldPos = newPos->pos;
List = List->getNext();
if ( List )
{
for ( skipCounter = 0 ; skipCounter < NPC_PARASITIC_WORM_SPACING ; skipCounter++ )
{
newPos = newPos->next;
}
}
extension += 1024;
extension &= 4095;
if ( downShift > 0 )
{
downShift--;
}
}
/*// add new (old) position onto list head
CNpcPositionHistory *newPos;
newPos = new ("position history") CNpcPositionHistory;
newPos->pos = oldPos;
@ -111,5 +168,5 @@ void CNpcEnemy::processParasiticWormMovement( int _frames )
{
downShift--;
}
}
}*/
}