/**
* @brief Recalculates the pilot's stats based on his outfits.
*
* @param pilot Pilot to recalculate his stats.
*/
void pilot_calcStats( Pilot* pilot )
{
int i;
Outfit* o;
PilotOutfitSlot *slot;
double ac, sc, ec, fc; /* temporary health coefficients to set */
double arel, srel, erel; /* relative health bonuses. */
ShipStats amount, *s;
/*
* set up the basic stuff
*/
/* mass */
pilot->solid->mass = pilot->ship->mass;
/* movement */
pilot->thrust = pilot->ship->thrust;
pilot->turn_base = pilot->ship->turn;
pilot->speed = pilot->ship->speed;
/* cpu */
pilot->cpu_max = pilot->ship->cpu;
pilot->cpu = pilot->cpu_max;
/* crew */
pilot->crew = pilot->ship->crew;
/* health */
ac = pilot->armour / pilot->armour_max;
sc = pilot->shield / pilot->shield_max;
ec = pilot->energy / pilot->energy_max;
fc = pilot->fuel / pilot->fuel_max;
pilot->armour_max = pilot->ship->armour;
pilot->shield_max = pilot->ship->shield;
pilot->fuel_max = pilot->ship->fuel;
pilot->armour_regen = pilot->ship->armour_regen;
pilot->shield_regen = pilot->ship->shield_regen;
/* Absorption. */
pilot->dmg_absorb = pilot->ship->dmg_absorb;
/* Energy. */
pilot->energy_max = pilot->ship->energy;
pilot->energy_regen = pilot->ship->energy_regen;
/* Stats. */
memcpy( &pilot->stats, &pilot->ship->stats_array, sizeof(ShipStats) );
memset( &amount, 0, sizeof(ShipStats) );
/* cargo has to be reset */
pilot_cargoCalc(pilot);
/*
* now add outfit changes
*/
pilot->mass_outfit = 0.;
pilot->jamming = 0;
arel = 0.;
srel = 0.;
erel = 0.;
for (i=0; i<pilot->noutfits; i++) {
slot = pilot->outfits[i];
o = slot->outfit;
/* Outfit must exist. */
if (o==NULL)
continue;
/* Subtract CPU. */
pilot->cpu -= outfit_cpu(o);
if (outfit_cpu(o) < 0.)
pilot->cpu_max -= outfit_cpu(o);
/* Add mass. */
pilot->mass_outfit += o->mass;
/* Active outfits must be on to affect stuff. */
if (slot->active && !(slot->state==PILOT_OUTFIT_ON))
continue;
if (outfit_isMod(o)) { /* Modification */
/* movement */
pilot->thrust += o->u.mod.thrust * pilot->ship->mass;
pilot->thrust += o->u.mod.thrust_rel * pilot->ship->thrust;
pilot->turn_base += o->u.mod.turn;
pilot->turn_base += o->u.mod.turn_rel * pilot->ship->turn;
pilot->speed += o->u.mod.speed;
pilot->speed += o->u.mod.speed_rel * pilot->ship->speed;
/* health */
pilot->armour_max += o->u.mod.armour;
pilot->armour_regen += o->u.mod.armour_regen;
arel += o->u.mod.armour_rel;
pilot->shield_max += o->u.mod.shield;
pilot->shield_regen += o->u.mod.shield_regen;
srel += o->u.mod.shield_rel;
pilot->energy_max += o->u.mod.energy;
pilot->energy_regen += o->u.mod.energy_regen;
erel += o->u.mod.energy_rel;
/* fuel */
pilot->fuel_max += o->u.mod.fuel;
/* misc */
pilot->cargo_free += o->u.mod.cargo;
pilot->mass_outfit += o->u.mod.mass_rel * pilot->ship->mass;
pilot->crew += o->u.mod.crew_rel * pilot->ship->crew;
/*
* Stats.
*/
ss_statsModFromList( &pilot->stats, o->u.mod.stats, &amount ); /* TODO Handle q or remove it? */
}
else if (outfit_isAfterburner(o)) /* Afterburner */
pilot->afterburner = pilot->outfits[i]; /* Set afterburner */
else if (outfit_isJammer(o)) { /* Jammer */
pilot->jamming = 1;
pilot->energy_regen -= o->u.jam.energy;
}
/* Add ammo mass. */
if (outfit_ammo(o) != NULL) {
if (slot->u.ammo.outfit != NULL)
pilot->mass_outfit += slot->u.ammo.quantity * slot->u.ammo.outfit->mass;
}
}
/* Set final energy tau. */
pilot->energy_tau = pilot->energy_max / pilot->energy_regen;
/* Slot voodoo. */
s = &pilot->stats;
/*
* Electronic warfare setting base parameters.
*/
s->ew_hide = 1. + (s->ew_hide-1.) * exp( -0.2 * (double)(MAX(amount.ew_hide-1,0)) );
s->ew_detect = 1. + (s->ew_detect-1.) * exp( -0.2 * (double)(MAX(amount.ew_detect-1,0)) );
s->ew_jumpDetect = 1. + (s->ew_jumpDetect-1.) * exp( -0.2 * (double)(MAX(amount.ew_jumpDetect-1,0)) );
pilot->ew_base_hide = s->ew_hide;
pilot->ew_detect = s->ew_detect;
pilot->ew_jumpDetect = s->ew_jumpDetect;
/* Fire rate:
* amount = p * exp( -0.15 * (n-1) )
* 1x 15% -> 15%
* 2x 15% -> 25.82%
* 3x 15% -> 33.33%
* 6x 15% -> 42.51%
*/
if (amount.fwd_firerate > 0) {
s->fwd_firerate = 1. + (s->fwd_firerate-1.) * exp( -0.15 * (double)(MAX(amount.fwd_firerate-1,0)) );
}
/* Cruiser. */
if (amount.tur_firerate > 0) {
s->tur_firerate = 1. + (s->tur_firerate-1.) * exp( -0.15 * (double)(MAX(amount.tur_firerate-1,0)) );
}
/* Increase health by relative bonuses. */
pilot->armour_max += arel * pilot->ship->armour;
pilot->armour_max *= pilot->stats.armour_mod;
pilot->shield_max += srel * pilot->ship->shield;
pilot->shield_max *= pilot->stats.shield_mod;
pilot->energy_max += erel * pilot->ship->energy;
/* pilot->energy_max *= pilot->stats.energy_mod; */
/* Give the pilot his health proportion back */
pilot->armour = ac * pilot->armour_max;
pilot->shield = sc * pilot->shield_max;
pilot->energy = ec * pilot->energy_max;
pilot->fuel = fc * pilot->fuel_max;
/* Calculate mass. */
pilot->solid->mass = pilot->ship->mass + pilot->stats.cargo_inertia*pilot->mass_cargo + pilot->mass_outfit;
/* Calculate the heat. */
pilot_heatCalc( pilot );
/* Modulate by mass. */
pilot_updateMass( pilot );
/* Update GUI as necessary. */
gui_setGeneric( pilot );
}
/**
* @brief Recalculates the pilot's stats based on his outfits.
*
* @param pilot Pilot to recalculate his stats.
*/
void pilot_calcStats( Pilot* pilot )
{
int i;
Outfit* o;
PilotOutfitSlot *slot;
double ac, sc, ec, fc; /* temporary health coefficients to set */
ShipStats amount, *s;
/*
* set up the basic stuff
*/
/* mass */
pilot->solid->mass = pilot->ship->mass;
pilot->base_mass = pilot->solid->mass;
/* cpu */
pilot->cpu = 0.;
/* movement */
pilot->thrust_base = pilot->ship->thrust;
pilot->turn_base = pilot->ship->turn;
pilot->speed_base = pilot->ship->speed;
/* crew */
pilot->crew = pilot->ship->crew;
/* cargo */
pilot->cap_cargo = pilot->ship->cap_cargo;
/* fuel_consumption. */
pilot->fuel_consumption = pilot->ship->fuel_consumption;
/* health */
ac = (pilot->armour_max > 0.) ? pilot->armour / pilot->armour_max : 0.;
sc = (pilot->shield_max > 0.) ? pilot->shield / pilot->shield_max : 0.;
ec = (pilot->energy_max > 0.) ? pilot->energy / pilot->energy_max : 0.;
fc = (pilot->fuel_max > 0.) ? pilot->fuel / pilot->fuel_max : 0.;
pilot->armour_max = pilot->ship->armour;
pilot->shield_max = pilot->ship->shield;
pilot->fuel_max = pilot->ship->fuel;
pilot->armour_regen = pilot->ship->armour_regen;
pilot->shield_regen = pilot->ship->shield_regen;
/* Absorption. */
pilot->dmg_absorb = pilot->ship->dmg_absorb;
/* Energy. */
pilot->energy_max = pilot->ship->energy;
pilot->energy_regen = pilot->ship->energy_regen;
pilot->energy_loss = 0.; /* Initially no net loss. */
/* Stats. */
s = &pilot->stats;
memcpy( s, &pilot->ship->stats_array, sizeof(ShipStats) );
memset( &amount, 0, sizeof(ShipStats) );
/*
* Now add outfit changes
*/
pilot->mass_outfit = 0.;
pilot->jamming = 0;
for (i=0; i<pilot->noutfits; i++) {
slot = pilot->outfits[i];
o = slot->outfit;
/* Outfit must exist. */
if (o==NULL)
continue;
/* Modify CPU. */
pilot->cpu += outfit_cpu(o);
/* Add mass. */
pilot->mass_outfit += o->mass;
/* Keep a separate counter for required (core) outfits. */
if (sp_required( o->slot.spid ))
pilot->base_mass += o->mass;
/* Add ammo mass. */
if (outfit_ammo(o) != NULL)
if (slot->u.ammo.outfit != NULL)
pilot->mass_outfit += slot->u.ammo.quantity * slot->u.ammo.outfit->mass;
if (outfit_isAfterburner(o)) /* Afterburner */
pilot->afterburner = pilot->outfits[i]; /* Set afterburner */
/* Active outfits must be on to affect stuff. */
if (slot->active && !(slot->state==PILOT_OUTFIT_ON))
continue;
if (outfit_isMod(o)) { /* Modification */
/* Movement. */
pilot->thrust_base += o->u.mod.thrust;
pilot->turn_base += o->u.mod.turn;
pilot->speed_base += o->u.mod.speed;
/* Health. */
pilot->dmg_absorb += o->u.mod.absorb;
pilot->armour_max += o->u.mod.armour;
pilot->armour_regen += o->u.mod.armour_regen;
pilot->shield_max += o->u.mod.shield;
pilot->shield_regen += o->u.mod.shield_regen;
pilot->energy_max += o->u.mod.energy;
pilot->energy_regen += o->u.mod.energy_regen;
pilot->energy_loss += o->u.mod.energy_loss;
/* Fuel. */
pilot->fuel_max += o->u.mod.fuel;
/* Misc. */
pilot->cap_cargo += o->u.mod.cargo;
pilot->mass_outfit += o->u.mod.mass_rel * pilot->ship->mass;
pilot->crew += o->u.mod.crew_rel * pilot->ship->crew;
/*
* Stats.
*/
ss_statsModFromList( s, o->u.mod.stats, &amount );
}
else if (outfit_isAfterburner(o)) { /* Afterburner */
pilot_setFlag( pilot, PILOT_AFTERBURNER ); /* We use old school flags for this still... */
pilot->energy_loss += pilot->afterburner->outfit->u.afb.energy; /* energy loss */
}
else if (outfit_isJammer(o)) { /* Jammer */
pilot->jamming = 1;
pilot->energy_loss += o->u.jam.energy;
}
}
if (!pilot_isFlag( pilot, PILOT_AFTERBURNER ))
pilot->solid->speed_max = pilot->speed;
/* Slot voodoo. */
s = &pilot->stats;
/* Fire rate:
* amount = p * exp( -0.15 * (n-1) )
* 1x 15% -> 15%
* 2x 15% -> 25.82%
* 3x 15% -> 33.33%
* 6x 15% -> 42.51%
*/
if (amount.fwd_firerate > 0) {
s->fwd_firerate = 1. + (s->fwd_firerate-1.) * exp( -0.15 * (double)(MAX(amount.fwd_firerate-1.,0)) );
}
/* Cruiser. */
if (amount.tur_firerate > 0) {
s->tur_firerate = 1. + (s->tur_firerate-1.) * exp( -0.15 * (double)(MAX(amount.tur_firerate-1.,0)) );
}
/*
* Electronic warfare setting base parameters.
*/
s->ew_hide = 1. + (s->ew_hide-1.) * exp( -0.2 * (double)(MAX(amount.ew_hide-1.,0)) );
s->ew_detect = 1. + (s->ew_detect-1.) * exp( -0.2 * (double)(MAX(amount.ew_detect-1.,0)) );
s->ew_jump_detect = 1. + (s->ew_jump_detect-1.) * exp( -0.2 * (double)(MAX(amount.ew_jump_detect-1.,0)) );
/* Square the internal values to speed up comparisons. */
pilot->ew_base_hide = pow2( s->ew_hide );
pilot->ew_detect = pow2( s->ew_detect );
pilot->ew_jump_detect = pow2( s->ew_jump_detect );
/*
* Relative increases.
*/
/* Movement. */
pilot->thrust_base *= s->thrust_mod;
pilot->turn_base *= s->turn_mod;
pilot->speed_base *= s->speed_mod;
/* Health. */
pilot->armour_max *= s->armour_mod;
pilot->armour_regen *= s->armour_regen_mod;
pilot->shield_max *= s->shield_mod;
pilot->shield_regen *= s->shield_regen_mod;
pilot->energy_max *= s->energy_mod;
pilot->energy_regen *= s->energy_regen_mod;
/* cpu */
pilot->cpu_max = (int)floor((float)(pilot->ship->cpu + s->cpu_max)*s->cpu_mod);
pilot->cpu += pilot->cpu_max; /* CPU is negative, this just sets it so it's based off of cpu_max. */
/* Misc. */
pilot->dmg_absorb = MAX( 0., pilot->dmg_absorb );
pilot->crew *= s->crew_mod;
pilot->cap_cargo *= s->cargo_mod;
/*
* Flat increases.
*/
pilot->energy_max += s->energy_flat;
pilot->energy += s->energy_flat;
pilot->energy_regen -= s->energy_usage;
/* Give the pilot his health proportion back */
pilot->armour = ac * pilot->armour_max;
pilot->shield = sc * pilot->shield_max;
pilot->energy = ec * pilot->energy_max;
pilot->fuel = fc * pilot->fuel_max;
/* Set final energy tau. */
pilot->energy_tau = pilot->energy_max / pilot->energy_regen;
/* Cargo has to be reset. */
pilot_cargoCalc(pilot);
/* Calculate mass. */
pilot->solid->mass = s->mass_mod*pilot->ship->mass + pilot->stats.cargo_inertia*pilot->mass_cargo + pilot->mass_outfit;
/* Calculate the heat. */
pilot_heatCalc( pilot );
/* Modulate by mass. */
pilot_updateMass( pilot );
/* Update GUI as necessary. */
gui_setGeneric( pilot );
}
/**
* @brief Dumps the modification data to csv.
*
* Note that this function is primarily intended for balancing core outfits.
*
* To that end, it omits a number of seldom-used properties, and is primarily
* concerned with those that are common to most types of modifications, or at
* least one category of core outfit.
*/
void dout_csvMod( const char *path )
{
Outfit *o, *o_all;
int i, n, l;
SDL_RWops *rw;
char buf[ 1024 ];
ShipStats base, stats;
/* File to output to. */
rw = SDL_RWFromFile( path, "w" );
if (rw == NULL) {
WARN("Unable to open '%s' for writing: %s", path, SDL_GetError());
return;
}
/* Write "header" */
l = nsnprintf( buf, sizeof(buf),
"name,type,slot,size,"
"license,mass,price,cpu,cpu_max,"
"thrust,turn,speed,fuel,energy_usage,"
"armour,armour_regen,"
"shield,shield_regen,"
"energy,energy_regen,"
"absorb,cargo,ew_hide\n"
);
SDL_RWwrite( rw, buf, l, 1 );
ss_statsInit( &base );
o_all = outfit_getAll( &n );
for (i=0; i<n; i++) {
o = &o_all[i];
/* Only handle modifications. */
if (!outfit_isMod(o))
continue;
stats = base;
ss_statsModFromList( &stats, o->u.mod.stats, NULL );
l = nsnprintf( buf, sizeof(buf),
"%s,%s,%s,%s,"
"%s,%f,%"CREDITS_PRI",%f,%f,"
"%f,%f,%f,%f,%f,"
"%f,%f,"
"%f,%f,"
"%f,%f,"
"%f,%f,%f\n",
o->name, outfit_getType(o), outfit_slotName(o), outfit_slotSize(o),
o->license, o->mass, o->price, o->cpu, stats.cpu_max,
o->u.mod.thrust, o->u.mod.turn * 180. / M_PI, o->u.mod.speed, o->u.mod.fuel, stats.energy_usage,
o->u.mod.armour, o->u.mod.armour_regen,
o->u.mod.shield, o->u.mod.shield_regen,
o->u.mod.energy, o->u.mod.energy_regen,
o->u.mod.absorb * 100, o->u.mod.cargo, (stats.ew_hide - 1.) * 100
);
SDL_RWwrite( rw, buf, l, 1 );
}
/* Close file. */
SDL_RWclose( rw );
}