/**
* @brief Checks to see if can equip/remove an outfit from a slot.
*
* @param p Pilot to check if can equip.
* @param s Slot being checked to see if it can equip/remove an outfit.
* @param o Outfit to check (NULL if being removed).
* @return NULL if can swap, or error message if can't.
*/
const char* pilot_canEquip( Pilot *p, PilotOutfitSlot *s, Outfit *o )
{
Outfit *o_old;
const char *err;
double pa, ps, pe, pf;
/* Just in case. */
if ((p==NULL) || (s==NULL))
return "Nothing selected.";
if (o!=NULL) {
/* Check slot type. */
if (!outfit_fitsSlot( o, &s->sslot->slot ))
return "Does not fit slot.";
/* Check outfit limit. */
if ((o->limit != NULL) && pilot_hasOutfitLimit( p, o->limit ))
return "Already have an outfit of this type installed";
}
else {
/* Check fighter bay. */
if ((o==NULL) && (s!=NULL) && (s->u.ammo.deployed > 0))
return "Recall the fighters first";
}
/* Store health. */
pa = p->armour;
ps = p->shield;
pe = p->energy;
pf = p->fuel;
/* Swap outfit. */
o_old = s->outfit;
s->outfit = o;
/* Check sanity. */
pilot_calcStats( p );
/* can now equip outfit even if ship won't be spaceworthy
* err = pilot_checkSpaceworthy( p );*/
/* actually, this is also redundant */
if (!pilot_slotsCheckSanity(p))
err = "Does not fit in slot";
else
err = NULL;
/* Swap back. */
s->outfit = o_old;
/* Recalc. */
pilot_calcStats( p );
/* Recover health. */
p->armour = pa;
p->shield = ps;
p->energy = pe;
p->fuel = pf;
return err;
}
/**
* @brief Have pilot stop shooting their weapon.
*
* Only really deals with beam weapons.
*
* @param p Pilot that was shooting.
* @param level Level of the shot.
*/
void pilot_shootStop( Pilot* p, int level )
{
int i, recalc;
PilotWeaponSet *ws;
PilotOutfitSlot *slot;
/* Get active set. */
ws = pilot_weapSet( p, p->active_set );
/* Case no outfits. */
if (ws->slots == NULL)
return;
/* Stop all beams. */
recalc = 0;
for (i=0; i<array_size(ws->slots); i++) {
slot = ws->slots[i].slot;
/* Must have associated outfit. */
if (ws->slots[i].slot->outfit == NULL)
continue;
/* Must match level. */
if ((level != -1) && (ws->slots[i].level != level))
continue;
/* Only handle beams. */
if (!outfit_isBeam(slot->outfit)) {
/* Turn off the state. */
if (outfit_isMod( slot->outfit )) {
slot->state = PILOT_OUTFIT_OFF;
recalc = 1;
}
continue;
}
/* Stop beam. */
if (ws->slots[i].slot->u.beamid > 0) {
/* Enforce minimum duration if set. */
if (slot->outfit->u.bem.min_duration > 0.) {
slot->stimer = slot->outfit->u.bem.min_duration -
(slot->outfit->u.bem.duration - slot->timer);
if (slot->stimer > 0.)
continue;
}
beam_end( p->id, slot->u.beamid );
pilot_stopBeam(p, slot);
}
}
/* Must recalculate. */
if (recalc)
pilot_calcStats( p );
}
/**
* @brief Deactivates the afterburner.
*/
void pilot_afterburnOver (Pilot *p)
{
if (p == NULL)
return;
if (p->afterburner == NULL)
return;
if (p->afterburner->state == PILOT_OUTFIT_ON) {
p->afterburner->state = PILOT_OUTFIT_OFF;
pilot_rmFlag(p,PILOT_AFTERBURNER);
pilot_calcStats( p );
/* @todo Make this part of a more dynamic activated outfit sound system. */
sound_play(p->afterburner->outfit->u.afb.sound_off);
}
}
/**
* @brief Adds an outfit to the pilot.
*
* @param pilot Pilot to add the outfit to.
* @param outfit Outfit to add to the pilot.
* @param s Slot to add ammo to.
* @return 0 on success.
*/
int pilot_addOutfit( Pilot* pilot, Outfit* outfit, PilotOutfitSlot *s )
{
int ret;
/* Test to see if outfit can be added. */
ret = pilot_addOutfitTest( pilot, outfit, s, 1 );
if (ret != 0)
return -1;
/* Add outfit. */
ret = pilot_addOutfitRaw( pilot, outfit, s );
/* Recalculate the stats */
pilot_calcStats(pilot);
return ret;
}
/**
* @brief Removes an outfit from the pilot.
*
* @param pilot Pilot to remove the outfit from.
* @param s Slot to remove.
* @return 0 on success.
*/
int pilot_rmOutfit( Pilot* pilot, PilotOutfitSlot *s )
{
const char *str;
int ret;
str = pilot_canEquip( pilot, s, NULL );
if (str != NULL) {
WARN("Pilot '%s': Trying to remove outfit but %s",
pilot->name, str );
return -1;
}
ret = pilot_rmOutfitRaw( pilot, s );
/* recalculate the stats */
pilot_calcStats(pilot);
return ret;
}
/**
* @brief Activate the afterburner.
*/
void pilot_afterburn (Pilot *p)
{
double afb_mod;
if (p == NULL)
return;
if (pilot_isFlag(p, PILOT_HYP_PREP) || pilot_isFlag(p, PILOT_HYPERSPACE) ||
pilot_isFlag(p, PILOT_LANDING) || pilot_isFlag(p, PILOT_TAKEOFF) ||
pilot_isDisabled(p) || pilot_isFlag(p, PILOT_COOLDOWN))
return;
/* Not under manual control if is player. */
if (pilot_isFlag( p, PILOT_MANUAL_CONTROL ) && pilot_isFlag( p, PILOT_PLAYER ))
return;
/** @todo fancy effect? */
if (p->afterburner == NULL)
return;
/* The afterburner only works if its efficiency is high enough. */
if (pilot_heatEfficiencyMod( p->afterburner->heat_T,
p->afterburner->outfit->u.afb.heat_base,
p->afterburner->outfit->u.afb.heat_cap ) < 0.3)
return;
if (p->afterburner->state == PILOT_OUTFIT_OFF) {
p->afterburner->state = PILOT_OUTFIT_ON;
p->afterburner->stimer = outfit_duration( p->afterburner->outfit );
pilot_setFlag(p,PILOT_AFTERBURNER);
pilot_calcStats( p );
/* @todo Make this part of a more dynamic activated outfit sound system. */
sound_playPos(p->afterburner->outfit->u.afb.sound_on,
p->solid->pos.x, p->solid->pos.y, p->solid->vel.x, p->solid->vel.y);
}
if (pilot_isPlayer(p)) {
afb_mod = MIN( 1., player.p->afterburner->outfit->u.afb.mass_limit / player.p->solid->mass );
spfx_shake( afb_mod * player.p->afterburner->outfit->u.afb.rumble * SHAKE_MAX );
}
}
/**
* @brief Handles a weapon set press.
*
* @param p Pilot the weapon set belongs to.
* @param id ID of the weapon set.
* @param type Is +1 if it's a press or -1 if it's a release.
*/
void pilot_weapSetPress( Pilot* p, int id, int type )
{
int i, l, on, n;
PilotWeaponSet *ws;
ws = pilot_weapSet(p,id);
/* Case no outfits. */
if (ws->slots == NULL)
return;
/* Handle fire groups. */
switch (ws->type) {
case WEAPSET_TYPE_CHANGE:
/* On press just change active weapon set to whatever is available. */
if (type > 0) {
if (id != p->active_set)
pilot_weapSetUpdateOutfits( p, ws );
p->active_set = id;
}
break;
case WEAPSET_TYPE_WEAPON:
/* Activation philosophy here is to turn on while pressed and off
* when it's not held anymore. */
if (type > 0)
ws->active = 1;
else if (type < 0)
ws->active = 0;
break;
case WEAPSET_TYPE_ACTIVE:
/* The behaviour here is more complex. What we do is consider a group
* to be entirely off if not all outfits are either on or cooling down.
* In the case it's deemed to be off, all outfits that are off get turned
* on, otherwise all outfits that are on are turrned to cooling down. */
/* Only care about presses. */
if (type < 0)
break;
/* Must not be disabled or cooling down. */
if ((pilot_isDisabled(p)) || (pilot_isFlag(p, PILOT_COOLDOWN)))
return;
/* Decide what to do. */
on = 1;
l = array_size(ws->slots);
for (i=0; i<l; i++) {
if (ws->slots[i].slot->state == PILOT_OUTFIT_OFF) {
on = 0;
break;
}
}
/* Turn them off. */
n = 0;
if (on) {
for (i=0; i<l; i++) {
if (ws->slots[i].slot->state != PILOT_OUTFIT_ON)
continue;
n += pilot_outfitOff( p, ws->slots[i].slot );
}
}
/* Turn them on. */
else {
for (i=0; i<l; i++) {
if (ws->slots[i].slot->state != PILOT_OUTFIT_OFF)
continue;
if (outfit_isAfterburner(ws->slots[i].slot->outfit))
pilot_afterburn( p );
else {
ws->slots[i].slot->state = PILOT_OUTFIT_ON;
ws->slots[i].slot->stimer = outfit_duration( ws->slots[i].slot->outfit );
}
n++;
}
}
/* Must recalculate stats. */
if (n > 0)
pilot_calcStats( p );
break;
}
}