/**
* @brief Prints the UFOpaedia description for aircraft
* @note Also checks whether the aircraft tech is already researched or collected
* @sa BS_MarketAircraftDescription
* @sa UP_Article
*/
void UP_AircraftDescription (const technology_t* tech)
{
cgi->INV_ItemDescription(nullptr);
/* ensure that the buffer is emptied in every case */
upBuffer[0] = '\0';
if (RS_IsResearched_ptr(tech)) {
const aircraft_t* aircraft = AIR_GetAircraft(tech->provides);
for (int i = 0; i < AIR_STATS_MAX; i++) {
switch (i) {
case AIR_STATS_SPEED:
/* speed may be converted to km/h : multiply by pi / 180 * earth_radius */
Q_strcat(upBuffer, sizeof(upBuffer), _("%s:\t%i km/h\n"), UP_AircraftStatToName(i),
AIR_AircraftMenuStatsValues(aircraft->stats[i], i));
break;
case AIR_STATS_MAXSPEED:
/* speed may be converted to km/h : multiply by pi / 180 * earth_radius */
Q_strcat(upBuffer, sizeof(upBuffer), _("%s:\t%i km/h\n"), UP_AircraftStatToName(i),
AIR_AircraftMenuStatsValues(aircraft->stats[i], i));
break;
case AIR_STATS_FUELSIZE:
Q_strcat(upBuffer, sizeof(upBuffer), _("Operational range:\t%i km\n"),
AIR_GetOperationRange(aircraft));
break;
case AIR_STATS_ACCURACY:
Q_strcat(upBuffer, sizeof(upBuffer), _("%s:\t%i\n"), UP_AircraftStatToName(i),
AIR_AircraftMenuStatsValues(aircraft->stats[i], i));
break;
default:
break;
}
}
const baseCapacities_t cap = AIR_GetCapacityByAircraftWeight(aircraft);
const buildingType_t buildingType = B_GetBuildingTypeByCapacity(cap);
const building_t* building = B_GetBuildingTemplateByType(buildingType);
Q_strcat(upBuffer, sizeof(upBuffer), _("Required Hangar:\t%s\n"), _(building->name));
/* @note: while MAX_ACTIVETEAM limits the number of soldiers on a craft
* there is no use to show this in case of an UFO (would be misleading): */
if (!AIR_IsUFO(aircraft))
Q_strcat(upBuffer, sizeof(upBuffer), _("Max. soldiers:\t%i\n"), aircraft->maxTeamSize);
} else if (RS_Collected_(tech)) {
/** @todo Display crippled info and pre-research text here */
Com_sprintf(upBuffer, sizeof(upBuffer), _("Unknown - need to research this"));
} else {
Com_sprintf(upBuffer, sizeof(upBuffer), _("Unknown - need to research this"));
}
cgi->Cvar_Set("mn_upmetadata", "1");
cgi->UI_RegisterText(TEXT_ITEMDESCRIPTION, upBuffer);
UP_DisplayTechTree(tech);
}
/**
* @brief Set all projectile aiming a given aircraft to an idle destination.
* @param[in] aircraft Pointer to the aimed aircraft.
* @note This function is called when @c aircraft is destroyed.
* @sa AIRFIGHT_ActionsAfterAirfight
*/
void AIRFIGHT_RemoveProjectileAimingAircraft (const aircraft_t* aircraft)
{
aircraftProjectile_t* projectile;
int idx = 0;
if (!aircraft)
return;
for (projectile = ccs.projectiles; idx < ccs.numProjectiles; projectile++, idx++) {
if (projectile->aimedAircraft != aircraft)
continue;
AIRFIGHT_MissTarget(projectile);
if (projectile->attackingAircraft && projectile->attackingAircraft->homebase) {
assert(!AIR_IsUFO(projectile->attackingAircraft));
AIR_AircraftReturnToBase(projectile->attackingAircraft);
}
}
}
/**
* @brief Change destination of projectile to an idle point of the map, close to its former target.
* @param[in] projectile The projectile to update
*/
static void AIRFIGHT_MissTarget (aircraftProjectile_t *projectile, qboolean returnToBase)
{
vec3_t newTarget;
float distance;
float offset;
assert(projectile);
if (projectile->aimedAircraft) {
VectorCopy(projectile->aimedAircraft->pos, newTarget);
projectile->aimedAircraft = NULL;
} else {
VectorCopy(projectile->idleTarget, newTarget);
}
/* get the distance between the projectile and target */
distance = GetDistanceOnGlobe(projectile->pos[0], newTarget);
/* Work out how much the projectile should miss the target by. We dont want it too close
* or too far from the original target.
* * 1/3 distance between target and projectile * random (range -0.5 to 0.5)
* * Then make sure the value is at least greater than 0.1 or less than -0.1 so that
* the projectile doesn't land too close to the target. */
offset = (distance / 3) * (frand() - 0.5f);
if (abs(offset) < 0.1f)
offset = 0.1f;
newTarget[0] = newTarget[0] + offset;
newTarget[1] = newTarget[1] + offset;
VectorCopy(newTarget, projectile->idleTarget);
if (returnToBase && projectile->attackingAircraft) {
if (projectile->attackingAircraft->homebase) {
assert(!AIR_IsUFO(projectile->attackingAircraft));
AIR_AircraftReturnToBase(projectile->attackingAircraft);
}
}
}