/**
* @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 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 )
{
/* 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";
}
return NULL;
}
/**
* @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.
* @param add Whether or not to consider it's being added or removed.
* @return NULL if can swap, or error message if can't.
*/
const char* pilot_canEquip( Pilot *p, PilotOutfitSlot *s, Outfit *o, int add )
{
/* Just in case. */
if ((p==NULL) || (o==NULL))
return "Nothing selected.";
/* Check slot type. */
if ((s != NULL) && !outfit_fitsSlot( o, &s->sslot->slot ))
return "Does not fit slot.";
/* Adding outfit. */
if (add) {
if ((outfit_cpu(o) > 0) && (p->cpu < outfit_cpu(o)))
return "Insufficient CPU";
/* Can't add more than one outfit of the same type if the outfit type is limited. */
if ((o->limit != NULL) && pilot_hasOutfitLimit( p, o->limit ))
return "Already have an outfit of this type installed";
/* Must not drive some things negative. */
if (outfit_isMod(o)) {
/*
* Movement.
*/
/* TODO fix this to work with ship stats.
CHECK_STAT_R( o->u.mod.thrust, o->u.mod.thrust_rel, p->ship->thrust, "Insufficient thrust" );
CHECK_STAT_R( o->u.mod.turn, o->u.mod.turn_rel, p->ship->turn, "Insufficient turn" );
CHECK_STAT_R( o->u.mod.speed, o->u.mod.speed_rel, p->ship->speed, "Insufficient speed" );
*/
/*
* Health.
*/
/* Max. */
/* TODO fix this to work with ship stats.
CHECK_STAT_R( o->u.mod.armour, o->u.mod.armour_rel, p->armour_max, "Insufficient armour" );
CHECK_STAT_R( o->u.mod.shield, o->u.mod.shield_rel, p->shield_max, "Insufficient shield" );
CHECK_STAT_R( o->u.mod.energy, o->u.mod.energy_rel, p->energy_max, "Insufficient energy" );
*/
/* Regen. */
/* TODO fix this to work with ship stats.
CHECK_STAT( o->u.mod.armour_regen, p->armour_regen, "Insufficient armour regeneration" );
CHECK_STAT( o->u.mod.shield_regen, p->shield_regen, "Insufficient shield regeneration" );
CHECK_STAT( o->u.mod.energy_regen, p->energy_regen, "Insufficient energy regeneration" );
*/
/*
* Misc.
*/
CHECK_STAT( o->u.mod.fuel, p->fuel_max, "Insufficient fuel" );
CHECK_STAT( o->u.mod.cargo, p->cargo_free, "Insufficient cargo space" );
}
}
/* Removing outfit. */
else {
if ((outfit_cpu(o) < 0) && (p->cpu < fabs(outfit_cpu(o))))
return "Lower CPU usage first";
/* Must not drive some things negative. */
if (outfit_isMod(o)) {
/*
* Movement.
*/
/* TODO fix this to work with ship stats.
if (((o->u.mod.thrust + o->u.mod.thrust_rel * p->ship->thrust) > 0) &&
(o->u.mod.thrust + o->u.mod.thrust_rel * p->ship->thrust > p->thrust))
return "Increase thrust first";
if (((o->u.mod.speed + o->u.mod.speed_rel * p->ship->speed) > 0) &&
(o->u.mod.speed + o->u.mod.speed_rel * p->ship->speed > p->speed))
return "Increase speed first";
if (((o->u.mod.turn + o->u.mod.turn_rel * p->ship->turn * p->ship->mass/p->solid->mass) > 0) &&
(fabs(o->u.mod.turn + o->u.mod.turn_rel * p->ship->turn * p->ship->mass/p->solid->mass) > p->turn_base))
return "Increase turn first";
*/
/*
* Health.
*/
/* Max. */
/* TODO fix this to work with ship stats.
if ((o->u.mod.armour > 0) &&
(o->u.mod.armour > p->armour_max))
return "Increase armour first";
if ((o->u.mod.shield > 0) &&
(o->u.mod.shield > p->shield_max))
return "Increase shield first";
if ((o->u.mod.energy > 0) &&
(o->u.mod.energy > p->energy_max))
return "Increase energy first";
*/
/* Regen. */
/* TODO fix this to work with ship stats.
if ((o->u.mod.armour_regen > 0) &&
(o->u.mod.armour_regen > p->armour_regen))
return "Lower energy usage first";
if ((o->u.mod.shield_regen > 0) &&
(o->u.mod.shield_regen > p->shield_regen))
return "Lower shield usage first";
if ((o->u.mod.energy_regen > 0) &&
(o->u.mod.energy_regen > p->energy_regen))
return "Lower energy usage first";
*/
/*
* Misc.
*/
if ((o->u.mod.fuel > 0) &&
(o->u.mod.fuel > p->fuel_max))
return "Increase fuel first";
if ((o->u.mod.cargo > 0) &&
(o->u.mod.cargo > p->cargo_free))
return "Increase free cargo space first";
}
else if (outfit_isFighterBay(o)) {
if ((s!=NULL) && (s->u.ammo.deployed > 0))
return "Recall the fighters first";
}
}
/* Can equip. */
return NULL;
}
