/**
* @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 Pilot sanity check - makes sure stats are sane.
*
* @param p Pilot to check.
* @return The reason why the pilot is not sane (or NULL if sane).
*/
const char* pilot_checkSpaceworthy( Pilot *p )
{
if (!pilot_slotsCheckSanity(p))
return "Doesn't fit slot";
/* CPU. */
if (p->cpu < 0)
return "Insufficient CPU";
/* Movement. */
if (p->thrust < 0.)
return "Insufficient Thrust";
if (p->speed < 0.)
return "Insufficient Speed";
if (p->turn < 0.)
return "Insufficient Turn";
/* Health. */
if (p->armour_max < 0.)
return "Insufficient Armour";
if (p->armour_regen < 0.)
return "Insufficient Armour Regeneration";
if (p->shield_max < 0.)
return "Insufficient Shield";
if (p->shield_regen < 0.)
return "Insufficient Shield Regeneration";
if (p->energy_max < 0.)
return "Insufficient Energy";
if (p->energy_regen < 0.)
return "Insufficient Energy Regeneration";
/* Misc. */
if (p->fuel_max < 0.)
return "Insufficient Fuel Maximum";
if (p->fuel_consumption < 0.)
return "Insufficient Fuel Consumption";
if (p->cargo_free < 0)
return "Insufficient Free Cargo Space";
/* Core Slots */
if (!pilot_slotsCheckRequired(p))
return "Not All Core Slots are equipped";
/* All OK. */
return NULL;
}
