/**
* @brief Makes sure it's sane to change ships in the equipment view.
* @param shipname Ship being changed to.
*/
int can_swapEquipment( char* shipname )
{
int failure = 0;
char *loc = player_getLoc(shipname);
Pilot *newship;
newship = player_getShip(shipname);
if (strcmp(shipname,player.p->name)==0) /* Already onboard. */
land_errDialogueBuild( "You're already onboard the %s.", shipname );
failure = 1;
if (strcmp(loc,land_planet->name)) { /* Ship isn't here. */
dialogue_alert( "You must transport the ship to %s to be able to get in.",
land_planet->name );
failure = 1;
}
if (pilot_cargoUsed(player.p) > (pilot_cargoFree(newship) + pilot_cargoUsed(newship))) { /* Current ship has too much cargo. */
land_errDialogueBuild( "You have %d tons more cargo than the new ship can hold.",
pilot_cargoUsed(player.p) - pilot_cargoFree(newship), shipname );
failure = 1;
}
if (pilot_hasDeployed(player.p)) { /* Escorts are in space. */
land_errDialogueBuild( "You can't strand your fighters in space.");
failure = 1;
}
return !failure;
}
/**
* @brief Updates the ship stuff.
*/
static void ship_update( unsigned int wid )
{
char buf[1024], *hyp_delay;
int cargo, len;
cargo = pilot_cargoUsed( player.p ) + pilot_cargoFree( player.p );
hyp_delay = ntime_pretty( pilot_hyperspaceDelay( player.p ), 2 );
len = nsnprintf( buf, sizeof(buf),
_("%s\n"
"%s\n"
"%s\n"
"%d\n"
"\n"
"%d teraflops\n"
"%.0f tonnes\n"
"%s average\n"
"%.0f kN/tonne\n"
"%.0f m/s (max %.0f m/s)\n"
"%.0f deg/s\n"
"\n"
"%.0f%%\n" /* Absorbption */
"%.0f / %.0f MJ (%.1f MW)\n" /* Shield */
"%.0f / %.0f MJ (%.1f MW)\n" /* Armour */
"%.0f / %.0f MJ (%.1f MW)\n" /* Energy */
"%d / %d tonnes\n"
"%.0f / %.0f units (%d jumps)\n"
"\n"),
/* Generic */
player.p->name,
player.p->ship->name,
ship_class(player.p->ship),
(int)floor(player.p->crew),
player.p->cpu_max,
/* Movement. */
player.p->solid->mass,
hyp_delay,
player.p->thrust / player.p->solid->mass,
player.p->speed, solid_maxspeed( player.p->solid, player.p->speed, player.p->thrust ),
player.p->turn*180./M_PI,
/* Health. */
player.p->dmg_absorb * 100.,
player.p->shield, player.p->shield_max, player.p->shield_regen,
player.p->armour, player.p->armour_max, player.p->armour_regen,
player.p->energy, player.p->energy_max, player.p->energy_regen,
pilot_cargoUsed( player.p ), cargo,
player.p->fuel, player.p->fuel_max, pilot_getJumps(player.p));
equipment_shipStats( &buf[len], sizeof(buf)-len, player.p, 1 );
window_modifyText( wid, "txtDDesc", buf );
free( hyp_delay );
}
/**
* @brief Moves cargo from one pilot to another.
*
* At the end has dest have exactly the same cargo as src and leaves src with none.
*
* @param dest Destination pilot.
* @param src Source pilot.
* @return 0 on success.
*/
int pilot_cargoMove( Pilot* dest, Pilot* src )
{
/* Nothing to copy, success! */
if (src->ncommodities == 0)
return 0;
/* Check if it fits. */
if (pilot_cargoUsed(src) > pilot_cargoFree(dest)) {
WARN("Unable to copy cargo over from pilot '%s' to '%s'", src->name, dest->name );
return -1;
}
/* Allocate new space. */
dest->ncommodities += src->ncommodities;
dest->commodities = realloc( dest->commodities,
sizeof(PilotCommodity)*dest->ncommodities);
/* Copy over. */
memmove( &dest->commodities[0], &src->commodities[0],
sizeof(PilotCommodity) * src->ncommodities);
/* Clean src. */
if (src->commodities != NULL)
free(src->commodities);
src->ncommodities = 0;
src->commodities = NULL;
return 0;
}
/**
* @brief Calculates how much cargo ship has left and such.
*
* @param pilot Pilot to calculate free cargo space of.
*/
void pilot_cargoCalc( Pilot* pilot )
{
pilot->mass_cargo = pilot_cargoUsed( pilot );
pilot->cargo_free = pilot->cap_cargo - pilot->mass_cargo;
pilot->solid->mass = pilot->ship->mass + pilot->stats.cargo_inertia * pilot->mass_cargo + pilot->mass_outfit;
pilot_updateMass( pilot );
}
/**
* @brief Makes sure it's sane to change ships.
* @param shipname Ship being changed to.
*/
int can_swap( char* shipname )
{
int failure = 0;
Ship* ship;
ship = ship_get( shipname );
if (pilot_cargoUsed(player.p) > ship->cap_cargo) { /* Current ship has too much cargo. */
land_errDialogueBuild( "You have %g tons more cargo than the new ship can hold.",
pilot_cargoUsed(player.p) - ship->cap_cargo, ship->name );
failure = 1;
}
if (pilot_hasDeployed(player.p)) { /* Escorts are in space. */
land_errDialogueBuild( "You can't strand your fighters in space.");
failure = 1;
}
return !failure;
}
/**
* @brief Updates the ship stuff.
*/
static void ship_update( unsigned int wid )
{
char buf[1024];
int cargo;
cargo = pilot_cargoUsed( player.p ) + pilot_cargoFree( player.p );
snprintf( buf, sizeof(buf),
"%s\n"
"%s\n"
"%s\n"
"%d\n"
"\n"
"%.0f teraflops\n"
"%.0f tonnes\n"
"%s average\n"
"%.0f kN/tonne\n"
"%.0f m/s (max %.0f m/s)\n"
"%.0f deg/s\n"
"\n"
"%.0f / %.0f MJ (%.1f MW)\n" /* Shield */
"%.0f / %.0f MJ (%.1f MW)\n" /* Armour */
"%.0f / %.0f MJ (%.1f MW)\n" /* Energy */
"%d / %d tonnes\n"
"%.0f / %.0f units (%d jumps)",
/* Generic */
player.p->name,
player.p->ship->name,
ship_class(player.p->ship),
(int)floor(player.p->crew),
player.p->cpu_max,
/* Movement. */
player.p->solid->mass,
ntime_pretty( pilot_hyperspaceDelay( player.p ), 2 ),
player.p->thrust / player.p->solid->mass,
player.p->speed, solid_maxspeed( player.p->solid, player.p->speed, player.p->thrust ),
player.p->turn*180./M_PI,
/* Health. */
player.p->shield, player.p->shield_max, player.p->shield_regen,
player.p->armour, player.p->armour_max, player.p->armour_regen,
player.p->energy, player.p->energy_max, player.p->energy_regen,
pilot_cargoUsed( player.p ), cargo,
player.p->fuel, player.p->fuel_max, pilot_getJumps(player.p));
window_modifyText( wid, "txtDDesc", buf );
}
