/**
* @brief Actually handles the shooting, how often the player.p can shoot and such.
*
* @param p Pilot that is shooting.
* @param w Pilot's outfit to shoot.
* @param time Expected flight time.
* @return 0 if nothing was shot and 1 if something was shot.
*/
static int pilot_shootWeapon( Pilot* p, PilotOutfitSlot* w, double time )
{
Vector2d vp, vv;
double rate_mod, energy_mod;
double energy;
int j;
/* Make sure weapon has outfit. */
if (w->outfit == NULL)
return 0;
/* Reset beam shut-off if needed. */
if (outfit_isBeam(w->outfit) && w->outfit->u.bem.min_duration)
w->stimer = INFINITY;
/* check to see if weapon is ready */
if (w->timer > 0.)
return 0;
/* Calculate rate modifier. */
pilot_getRateMod( &rate_mod, &energy_mod, p, w->outfit );
/* Get weapon mount position. */
pilot_getMount( p, w, &vp );
vp.x += p->solid->pos.x;
vp.y += p->solid->pos.y;
/* Modify velocity to take into account the rotation. */
vect_cset( &vv, p->solid->vel.x + vp.x*p->solid->dir_vel,
p->solid->vel.y + vp.y*p->solid->dir_vel );
/*
* regular bolt weapons
*/
if (outfit_isBolt(w->outfit)) {
/* enough energy? */
if (outfit_energy(w->outfit)*energy_mod > p->energy)
return 0;
energy = outfit_energy(w->outfit)*energy_mod;
p->energy -= energy;
pilot_heatAddSlot( p, w );
weapon_add( w->outfit, w->heat_T, p->solid->dir,
&vp, &p->solid->vel, p, p->target, time );
}
/*
* Beam weapons.
*/
else if (outfit_isBeam(w->outfit)) {
/* Don't fire if the existing beam hasn't been destroyed yet. */
if (w->u.beamid > 0)
return 0;
/* Check if enough energy to last a second. */
if (outfit_energy(w->outfit)*energy_mod > p->energy)
return 0;
/** @todo Handle warmup stage. */
w->state = PILOT_OUTFIT_ON;
w->u.beamid = beam_start( w->outfit, p->solid->dir,
&vp, &p->solid->vel, p, p->target, w );
w->timer = w->outfit->u.bem.duration;
return 1; /* Return early due to custom timer logic. */
}
/*
* missile launchers
*
* must be a secondary weapon
*/
else if (outfit_isLauncher(w->outfit)) {
/* Shooter can't be the target - sanity check for the player.p */
if ((w->outfit->u.lau.ammo->u.amm.ai != AMMO_AI_DUMB) && (p->id==p->target))
return 0;
/* Must have ammo left. */
if ((w->u.ammo.outfit == NULL) || (w->u.ammo.quantity <= 0))
return 0;
/* enough energy? */
if (outfit_energy(w->u.ammo.outfit)*energy_mod > p->energy)
return 0;
energy = outfit_energy(w->u.ammo.outfit)*energy_mod;
p->energy -= energy;
pilot_heatAddSlot( p, w );
weapon_add( w->outfit, w->heat_T, p->solid->dir,
&vp, &p->solid->vel, p, p->target, time );
w->u.ammo.quantity -= 1; /* we just shot it */
p->mass_outfit -= w->u.ammo.outfit->mass;
p->solid->mass -= w->u.ammo.outfit->mass;
pilot_updateMass( p );
/* If last ammo was shot, update the range */
if (w->u.ammo.quantity <= 0) {
for (j=0; j<PILOT_WEAPON_SETS; j++)
pilot_weapSetUpdateRange( &p->weapon_sets[j] );
}
}
/*
* Fighter bays.
*/
else if (outfit_isFighterBay(w->outfit)) {
/* Must have ammo left. */
if ((w->u.ammo.outfit == NULL) || (w->u.ammo.quantity <= 0))
return 0;
/* Create the escort. */
escort_create( p, w->u.ammo.outfit->u.fig.ship,
&vp, &p->solid->vel, p->solid->dir, ESCORT_TYPE_BAY, 1 );
w->u.ammo.quantity -= 1; /* we just shot it */
p->mass_outfit -= w->u.ammo.outfit->mass;
w->u.ammo.deployed += 1; /* Mark as deployed. */
pilot_updateMass( p );
}
else
WARN(_("Shooting unknown weapon type: %s"), w->outfit->name);
/* Reset timer. */
w->timer += rate_mod * outfit_delay( w->outfit );
return 1;
}
/**
* @brief Actually handles the shooting, how often the player.p can shoot and such.
*
* @param p Pilot that is shooting.
* @param w Pilot's outfit to shoot.
* @return 0 if nothing was shot and 1 if something was shot.
*/
static int pilot_shootWeapon( Pilot* p, PilotOutfitSlot* w )
{
Vector2d vp, vv;
double rate_mod, energy_mod;
double energy;
/* Make sure weapon has outfit. */
if (w->outfit == NULL)
return 0;
/* check to see if weapon is ready */
if (w->timer > 0.)
return 0;
/* Calculate rate modifier. */
pilot_getRateMod( &rate_mod, &energy_mod, p, w->outfit );
/* Get weapon mount position. */
pilot_getMount( p, w, &vp );
vp.x += p->solid->pos.x;
vp.y += p->solid->pos.y;
/* Modify velocity to take into account the rotation. */
vect_cset( &vv, p->solid->vel.x + vp.x*p->solid->dir_vel,
p->solid->vel.y + vp.y*p->solid->dir_vel );
/*
* regular bolt weapons
*/
if (outfit_isBolt(w->outfit)) {
/* enough energy? */
if (outfit_energy(w->outfit)*energy_mod > p->energy)
return 0;
energy = outfit_energy(w->outfit)*energy_mod;
p->energy -= energy;
pilot_heatAddSlot( p, w );
weapon_add( w->outfit, w->heat_T, p->solid->dir,
&vp, &p->solid->vel, p, p->target );
}
/*
* Beam weapons.
*/
else if (outfit_isBeam(w->outfit)) {
/* Check if enough energy to last a second. */
if (outfit_energy(w->outfit)*energy_mod > p->energy)
return 0;
/** @todo Handle warmup stage. */
w->state = PILOT_OUTFIT_ON;
w->u.beamid = beam_start( w->outfit, p->solid->dir,
&vp, &p->solid->vel, p, p->target, w );
}
/*
* missile launchers
*
* must be a secondary weapon
*/
else if (outfit_isLauncher(w->outfit)) {
/* Shooter can't be the target - sanity check for the player.p */
if ((w->outfit->u.lau.ammo->u.amm.ai > 0) && (p->id==p->target))
return 0;
/* Must have ammo left. */
if ((w->u.ammo.outfit == NULL) || (w->u.ammo.quantity <= 0))
return 0;
/* enough energy? */
if (outfit_energy(w->u.ammo.outfit)*energy_mod > p->energy)
return 0;
energy = outfit_energy(w->u.ammo.outfit)*energy_mod;
p->energy -= energy;
pilot_heatAddSlot( p, w );
weapon_add( w->outfit, w->heat_T, p->solid->dir,
&vp, &p->solid->vel, p, p->target );
w->u.ammo.quantity -= 1; /* we just shot it */
p->mass_outfit -= w->u.ammo.outfit->mass;
pilot_updateMass( p );
}
/*
* Fighter bays.
*/
else if (outfit_isFighterBay(w->outfit)) {
/* Must have ammo left. */
if ((w->u.ammo.outfit == NULL) || (w->u.ammo.quantity <= 0))
return 0;
/* Create the escort. */
escort_create( p, w->u.ammo.outfit->u.fig.ship,
&vp, &p->solid->vel, p->solid->dir, ESCORT_TYPE_BAY, 1 );
w->u.ammo.quantity -= 1; /* we just shot it */
p->mass_outfit -= w->u.ammo.outfit->mass;
w->u.ammo.deployed += 1; /* Mark as deployed. */
pilot_updateMass( p );
}
else
WARN("Shooting unknown weapon type: %s", w->outfit->name);
/* Reset timer. */
w->timer += rate_mod * outfit_delay( w->outfit );
return 1;
}