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This commit is contained in:
Charles 2001-02-08 20:00:58 +00:00
parent 268b1c0645
commit 79aee886c6
4 changed files with 22 additions and 9 deletions
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18
source/projectl/projectl.cpp
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@ -57,6 +57,7 @@ void CProjectile::init()
m_lifetimeType = PROJECTILE_FINITE_LIFE;
m_state = PROJECTILE_ATTACK;
m_turnSpeed = 256;
m_extension = 0;
}
void CProjectile::init( DVECTOR initPos, s16 initHeading )
@ -64,7 +65,7 @@ void CProjectile::init( DVECTOR initPos, s16 initHeading )
init();
m_heading = initHeading;
Pos = initPos;
m_initPos = Pos = initPos;
}
void CProjectile::init( DVECTOR initPos, s16 initHeading, PROJECTILE_MOVEMENT_TYPE initMoveType, PROJECTILE_LIFETIME_TYPE initLifeType )
@ -223,7 +224,20 @@ void CProjectile::think(int _frames)
case PROJECTILE_GAS_CLOUD:
{
// expand but don't move
u16 targetExtension = 100 << 8;
if ( m_extension < targetExtension )
{
m_extension += ( ( targetExtension - m_extension ) * _frames ) >> 8;
Pos = m_initPos;
Pos.vx += ( m_extension * rcos( m_heading ) ) >> 20;
Pos.vy += ( m_extension * rsin( m_heading ) ) >> 20;
}
else
{
// expand
}
break;
}