/**
* @brief Load callback for savegames in XML Format
* @param[in] parent XML Node structure, where we get the information from
*/
bool AIRFIGHT_LoadXML (xmlNode_t* parent)
{
int i;
xmlNode_t* node;
for (i = 0, node = cgi->XML_GetNode(parent, SAVE_AIRFIGHT_PROJECTILE); i < MAX_PROJECTILESONGEOSCAPE && node;
node = cgi->XML_GetNextNode(node, parent, SAVE_AIRFIGHT_PROJECTILE), i++) {
technology_t* tech = RS_GetTechByProvided(cgi->XML_GetString(node, SAVE_AIRFIGHT_ITEMID));
int j;
xmlNode_t* positions;
xmlNode_t* attackingAircraft;
xmlNode_t* aimedAircraft;
aircraftProjectile_t* projectile = &ccs.projectiles[i];
if (!tech) {
Com_Printf("AIR_Load: Could not get technology of projectile %i\n", i);
return false;
}
projectile->aircraftItem = INVSH_GetItemByID(tech->provides);
for (j = 0, positions = cgi->XML_GetPos2(node, SAVE_AIRFIGHT_POS, projectile->pos[0]); j < MAX_MULTIPLE_PROJECTILES && positions;
j++, positions = cgi->XML_GetNextPos2(positions, node, SAVE_AIRFIGHT_POS, projectile->pos[j]))
;
projectile->numProjectiles = j;
cgi->XML_GetPos3(node, SAVE_AIRFIGHT_IDLETARGET, projectile->idleTarget);
projectile->time = cgi->XML_GetInt(node, SAVE_AIRFIGHT_TIME, 0);
projectile->angle = cgi->XML_GetFloat(node, SAVE_AIRFIGHT_ANGLE, 0.0);
projectile->bullets = cgi->XML_GetBool(node, SAVE_AIRFIGHT_BULLET, false);
projectile->beam = cgi->XML_GetBool(node, SAVE_AIRFIGHT_BEAM, false);
if ((attackingAircraft = cgi->XML_GetNode(node, SAVE_AIRFIGHT_ATTACKINGAIRCRAFT))) {
if (cgi->XML_GetBool(attackingAircraft, SAVE_AIRFIGHT_ISUFO, false))
/** @todo 0 as default might be incorrect */
projectile->attackingAircraft = UFO_GetByIDX(cgi->XML_GetInt(attackingAircraft, SAVE_AIRFIGHT_AIRCRAFTIDX, 0));
else
projectile->attackingAircraft = AIR_AircraftGetFromIDX(cgi->XML_GetInt(attackingAircraft, SAVE_AIRFIGHT_AIRCRAFTIDX, AIRCRAFT_INVALID));
} else {
projectile->attackingAircraft = nullptr;
}
cgi->XML_GetPos3(node, SAVE_AIRFIGHT_ATTACKERPOS, projectile->attackerPos);
if ((aimedAircraft = cgi->XML_GetNode(node, SAVE_AIRFIGHT_AIMEDAIRCRAFT))) {
if (cgi->XML_GetBool(aimedAircraft, SAVE_AIRFIGHT_ISUFO, false))
/** @todo 0 as default might be incorrect */
projectile->aimedAircraft = UFO_GetByIDX(cgi->XML_GetInt(aimedAircraft, SAVE_AIRFIGHT_AIRCRAFTIDX, 0));
else
projectile->aimedAircraft = AIR_AircraftGetFromIDX(cgi->XML_GetInt(aimedAircraft, SAVE_AIRFIGHT_AIRCRAFTIDX, AIRCRAFT_INVALID));
} else {
projectile->aimedAircraft = nullptr;
}
}
ccs.numProjectiles = i;
return true;
}
/**
* @brief Notify to UFOs that a Phalanx aircraft has been destroyed.
* @param[in] aircraft Pointer to the Phalanx aircraft that has been removed.
*/
void UFO_NotifyPhalanxAircraftRemoved (const aircraft_t * const aircraft)
{
int ufoIdx;
assert(aircraft);
for (ufoIdx = 0; ufoIdx < ccs.numUFOs; ufoIdx++) {
aircraft_t *ufo = UFO_GetByIDX(ufoIdx);
if (ufo->aircraftTarget == aircraft)
ufo->aircraftTarget = NULL;
}
}
/**
* @brief Make the UFOs run
* @param[in] campaign The campaign data structure
* @param[in] deltaTime The time passed since last call
*/
void UFO_CampaignRunUFOs (const campaign_t* campaign, int deltaTime)
{
int ufoIdx, k;
/* now the ufos are flying around, too - cycle backward - ufo might be destroyed */
for (ufoIdx = ccs.numUFOs - 1; ufoIdx >= 0; ufoIdx--) {
aircraft_t *ufo = UFO_GetByIDX(ufoIdx);
/* don't run a landed ufo */
if (ufo->landed)
continue;
/* Every UFO on geoscape should have a mission assigned */
assert(ufo->mission);
/* reached target and not following a phalanx aircraft? then we need a new destination */
if (AIR_AircraftMakeMove(deltaTime, ufo) && ufo->status != AIR_UFO) {
float *end;
end = ufo->route.point[ufo->route.numPoints - 1];
Vector2Copy(end, ufo->pos);
MAP_CheckPositionBoundaries(ufo->pos);
if (ufo->mission->stage == STAGE_INTERCEPT && ufo->mission->data.aircraft) {
/* Attacking an installation: fly over this installation */
UFO_SetRandomDestAround(ufo, ufo->mission->pos);
} else
UFO_SetRandomDest(ufo);
if (CP_CheckNextStageDestination(campaign, ufo))
/* UFO has been removed from game */
continue;
/* UFO was destroyed (maybe because the mission was removed) */
if (ufoIdx == ccs.numUFOs)
continue;
}
/* is there a PHALANX aircraft to shoot at ? */
UFO_SearchAircraftTarget(campaign, ufo);
/* antimatter tanks */
if (ufo->fuel <= 0)
ufo->fuel = ufo->stats[AIR_STATS_FUELSIZE];
/* Update delay to launch next projectile */
for (k = 0; k < ufo->maxWeapons; k++) {
aircraftSlot_t *slot = &ufo->weapons[k];
if (slot->delayNextShot > 0)
slot->delayNextShot -= deltaTime;
}
}
}
/**
* @brief Creates a new ufo on the geoscape from the given aircraft template
* @param ufoTemplate The aircraft template to create the ufo from.
* @return @c NULL if the max allowed amount of ufos are already on the geoscape, otherwise
* the newly created ufo pointer
*/
static aircraft_t* UFO_CreateFromTemplate (const aircraft_t *ufoTemplate)
{
aircraft_t *ufo;
/* check max amount */
if (ccs.numUFOs >= MAX_UFOONGEOSCAPE)
return NULL;
/* must be an ufo */
assert(ufoTemplate->type == AIRCRAFT_UFO);
/* must be allowed to be on the geoscape */
assert(!ufoTemplate->notOnGeoscape);
/* get a new free slot */
ufo = UFO_GetByIDX(ccs.numUFOs);
/* copy the data */
*ufo = *ufoTemplate;
/* assign an unique index */
ufo->idx = ccs.numUFOs++;
return ufo;
}
/**
* @brief Creates a new ufo on the geoscape from the given aircraft template
* @param ufoTemplate The aircraft template to create the ufo from.
* @return @c nullptr if the max allowed amount of ufos are already on the geoscape, otherwise
* the newly created ufo pointer
*/
aircraft_t* UFO_CreateFromTemplate (const aircraft_t* ufoTemplate)
{
aircraft_t* ufo;
if (ufoTemplate == nullptr)
return nullptr;
/* check max amount */
if (ccs.numUFOs >= MAX_UFOONGEOSCAPE)
return nullptr;
/* must be an ufo */
assert(ufoTemplate->type == AIRCRAFT_UFO);
/* get a new free slot */
ufo = UFO_GetByIDX(ccs.numUFOs);
/* copy the data */
*ufo = *ufoTemplate;
/* assign an unique index */
ufo->idx = ccs.numUFOs++;
return ufo;
}
