int NaroolLurker::activate_weapon()
{
STACKTRACE;
double a, relativity = game->shot_relativity;
if (target) {
a = intercept_angle2(pos, vel * relativity, weaponVelocity,
target->normal_pos(), target->get_vel());
}
else a = angle;
add(new NaroolGas(0.0, 0.0,
a , weaponVelocity, weaponDamage, weaponDuration, weaponRange, weaponArmour,
poison, this, data->spriteWeapon, relativity));
return(TRUE);
}
void KorvianSniper::calculate()
{
double angle2;
if(beep == TRUE) {
if(target && target->exists() && !target->isInvisible()) {
angle2 = angle - intercept_angle2(pos, vel * 1.0, weaponVelocity,
target->normal_pos(), target->get_vel() );
Vector2 v = 350*Vector2(unit_vector(angle+PI/2));
double w = v.dot(target->get_vel())/distance(target);
if(w < 0.0) w = -w;
if(w > angle2 && angle2 > -w) {
play_sound2(data->sampleSpecial[0]);
beep = FALSE;
}
}
}
Ship::calculate();
}
void AstromorphBasilisk::calculate()
{
STACKTRACE;
// firing the weapon
// vel*=0.99;
if (aimline && !fire_weapon && batt - weapon_drain >= 0 && weapon_recharge <= 0) {
play_sound2(data->sampleWeapon[1]);
batt -= weapon_drain;
if (recharge_amount > 1)
recharge_step = recharge_rate;
weapon_recharge += weapon_rate;
regrow_delay = regrowTime;
double a;
if (aimline->target != NULL) {
SpaceObject* targ = aimline->target;
a = intercept_angle2(pos, vel * game->shot_relativity, weaponVelocity*aimBonus,
targ->normal_pos(), targ->get_vel());
}
else
a = angle;
add(new BasiliskGas(0.0, 0.0,
a, (aimline->target != NULL) ? weaponVelocity*aimBonus : weaponVelocity,
weaponDamage, weaponLife, weaponRange, iround(weaponArmour),
poison, this, data->spriteWeapon, 1.0));
aimline->target = NULL;
aimline = NULL;
}
// slithering
//if (!(turn_left || turn_right || !thrust))
{
//double frac = float(numSegs)/float(specialSegs);
//double frac2 = numSegs/specialSegs;
//double frac2 = magnitude(this->vel)/speed_max;
double frac2 = 1.0;
Vector2 normal;
normal = Vector2(-vel.y, vel.x);
normalize(normal);
slitherFrame += frame_time * 1E-3;
double a;
//a = sin(PI * (frac2)*slitherFrame / 1.0 + (PI/2) ) *( (frac)*slitherAmount);
// needs some work!
a = (slitherAmount)*sin(slitherFrame * (frac2*slitherTime)/(PI/2) );
vel += (accel_rate*frame_time) * a * normal;
/*
slitherFrame -= frame_time;
slitherTick += frame_time * slitherAmount;
frac2 = sin(slitherTick);
slitherFrame *= frac;*/
//if (slitherFrame < 0)
//{
// slitherFrame = slitherTime;
// bOtherWay = !bOtherWay;
//}
//angle -= (bOtherWay) ? (PI2/64) : -(PI2/64);
/*accelerate(this,
//normalize(angle - ((bOtherWay) ? (PI/4) : -(PI/4)), PI2),
normalize(angle - (frac2*(PI/4))),
slitherAccel*frac*frame_time, speed_max);*/
}
// else
{
//slitherFrame = slitherTime/2;
//bOtherWay = turn_right;
}
Ship::calculate();
// ouchification tickdown
if (hurty_time <= 0)
vel *= 1 - slitherFriction * frame_time;
if (hurty_time >= 0)
hurty_time -= frame_time * 1E-3;
if (hurty_time < 0)
hurty_time = 0;
// regrowth
if (batt == batt_max && regrowTime > 0) {
regrow_delay -= frame_time * 1E-3;
if (regrow_delay <= 0)
if (Head)
if (Head->regrow(specialSegs)) {
batt -= regrowDrain;
regrow_delay = regrowTime;
}
}
}
