/*
-----------------------------------------------------------------------------
Function:
Parameters:
Returns:
Notes:
-----------------------------------------------------------------------------
*/
PUBLIC void ProcessGuards( void )
{
int n, tex;
assert( NumGuards < MAX_GUARDS );
for( n = 0 ; n < NumGuards ; ++n )
{
if( ! DoGuard( &Guards[ n ] ) )
{ // remove guard from the game forever!
RemoveActor( &Guards[ n-- ] );
continue;
}
Sprite_SetPos( Guards[ n ].sprite, Guards[ n ].x, Guards[ n ].y, Guards[ n ].angle );
tex = objstate[ Guards[ n ].type ][ Guards[ n ].state ].texture;
if( objstate[ Guards[ n ].type ][ Guards[ n ].state ].rotate )
{
if( Guards[ n ].type == en_rocket || Guards[ n ].type == en_hrocket )
{
tex += r_add8dir[ Get8dir( angle_wise( FINE2RAD(Player.position.angle), FINE2RAD(Guards[ n ].angle) ) ) ];
}
else
{
tex += add8dir[ Get8dir( angle_wise( FINE2RAD(Player.position.angle), FINE2RAD(Guards[ n ].angle) ) ) ];
}
}
Sprite_SetTex( Guards[ n ].sprite, 0, tex );
}
}
/*
-----------------------------------------------------------------------------
Function: interpolate_angle -Linear interpolate between angle A and B by
fraction 'f'.
Parameters:
Returns:
Notes:
-----------------------------------------------------------------------------
*/
INLINECALL float interpolate_angle( float from, float to, float fraction )
{
float diff = angle_diff( from, to ) * fraction;
if( angle_wise( to, from ) >= M_PI )
{
return from - diff;
}
else
{
return from + diff;
}
}
