/**
* @brief Actions to perform when destroying one hangar.
* @param[in] base Pointer to the base where hangar is destroyed.
* @param[in] capacity Type of hangar capacity: CAP_AIRCRAFT_SMALL or CAP_AIRCRAFT_BIG
* @note called when player destroy its building or hangar is destroyed during base attack.
* @note These actions will be performed after we actually remove the building.
* @pre we checked before calling this function that all parameters are valid.
* @pre building is not under construction.
* @sa B_BuildingDestroy_f
* @todo If player choose to destroy the building, a popup should ask him if he wants to sell aircraft in it.
*/
void CAP_RemoveAircraftExceedingCapacity (base_t* base, baseCapacities_t capacity)
{
linkedList_t *awayAircraft = nullptr;
int numAwayAircraft;
int randomNum;
/* destroy aircraft only if there's not enough hangar (hangar is already destroyed) */
if (CAP_GetFreeCapacity(base, capacity) >= 0)
return;
/* destroy one aircraft (must not be sold: may be destroyed by aliens) */
AIR_ForeachFromBase(aircraft, base) {
const int aircraftSize = aircraft->size;
switch (aircraftSize) {
case AIRCRAFT_SMALL:
if (capacity != CAP_AIRCRAFT_SMALL)
continue;
break;
case AIRCRAFT_LARGE:
if (capacity != CAP_AIRCRAFT_BIG)
continue;
break;
default:
cgi->Com_Error(ERR_DROP, "B_RemoveAircraftExceedingCapacity: Unknown type of aircraft '%i'", aircraftSize);
}
/* Only aircraft in hangar will be destroyed by hangar destruction */
if (!AIR_IsAircraftInBase(aircraft)) {
if (AIR_IsAircraftOnGeoscape(aircraft))
cgi->LIST_AddPointer(&awayAircraft, (void*)aircraft);
continue;
}
/* Remove aircraft and aircraft items, but do not fire employees */
AIR_DeleteAircraft(aircraft);
cgi->LIST_Delete(&awayAircraft);
return;
}
numAwayAircraft = cgi->LIST_Count(awayAircraft);
if (!numAwayAircraft)
return;
/* All aircraft are away from base, pick up one and change it's homebase */
randomNum = rand() % numAwayAircraft;
if (!CL_DisplayHomebasePopup((aircraft_t*)cgi->LIST_GetByIdx(awayAircraft, randomNum), false)) {
aircraft_t *aircraft = (aircraft_t*)cgi->LIST_GetByIdx(awayAircraft, randomNum);
/* No base can hold this aircraft */
UFO_NotifyPhalanxAircraftRemoved(aircraft);
if (!MapIsWater(GEO_GetColor(aircraft->pos, MAPTYPE_TERRAIN, nullptr)))
CP_SpawnRescueMission(aircraft, nullptr);
else {
/* Destroy the aircraft and everything onboard - the aircraft pointer
* is no longer valid after this point */
/* Pilot skills; really kill pilot in this case? */
AIR_DestroyAircraft(aircraft);
}
}
cgi->LIST_Delete(&awayAircraft);
}
/**
* @brief Update xviInfection value for each nation, using the XVI overlay.
* @note should be executed after all daily event that could change XVI overlay
*/
void CP_UpdateNationXVIInfection (void)
{
/* No need to update XVI levels if the overlay didn't change */
if (!xviNationInfectionNeedsUpdate)
return;
/* width in pixel of the XVI overlay */
int width;
/* height in pixel of the XVI overlay */
int height;
CP_GetXVIMapDimensions(&width, &height);
const float heightPerDegree = height / 180.0f;
const float widthPerDegree = width / 360.0f;
/* parameter used to normalize nation XVI level.
* decrease this factor to increase XVI level per nation */
const float AREA_FACTOR = 650.0f;
/* area used to normalized XVI infection level for each nation.
* depend on overlay size so that if we change resolution of
* overlay it doesn't impact nation XIInfection */
const float normalizingArea = width * height / AREA_FACTOR;
/* temporary array to store the XVI levels */
float xviInfection[MAX_NATIONS];
/* Initialize array */
OBJZERO(xviInfection);
for (int y = 0; y < height; y++) {
int sum[MAX_NATIONS];
const byte* previousNationColor;
const nation_t* nation;
/* current position (in latitude / longitude) */
vec2_t currentPos;
OBJZERO(sum);
Vector2Set(currentPos, 180.0f, 90.0f - y / heightPerDegree);
previousNationColor = GEO_GetColor(currentPos, MAPTYPE_NATIONS, nullptr);
nation = GEO_GetNation(currentPos);
for (int x = 0; x < width; x++) {
const byte* nationColor;
currentPos[0] = 180.0f - x / widthPerDegree;
nationColor = GEO_GetColor(currentPos, MAPTYPE_NATIONS, nullptr);
if (!VectorCompare(nationColor, previousNationColor)) {
previousNationColor = nationColor;
nation = GEO_GetNation(currentPos);
}
if (nation) {
const int xviLevel = CP_GetXVILevel(x, y);
if (xviLevel > 0)
sum[nation->idx] += xviLevel;
}
}
/* divide the total XVI infection by the area of a pixel
* because pixel are smaller as you go closer from the pole */
for (int nationIdx = 0; nationIdx < ccs.numNations; nationIdx++)
xviInfection[nationIdx] += ((float) sum[nationIdx]) / (cos(torad * currentPos[1]) * normalizingArea);
}
/* copy the new values of XVI infection level into nation array */
for (int nationIdx = 0; nationIdx < ccs.numNations; nationIdx++) {
nation_t* nation = NAT_GetNationByIDX(nationIdx);
nation->stats[0].xviInfection = ceil(xviInfection[nation->idx]);
}
xviNationInfectionNeedsUpdate = false;
}
/**
* @brief Actions to execute when a fight is done.
* @param[in] campaign The campaign data structure
* @param[in] shooter Pointer to the aircraft that fired the projectile.
* @param[in] aircraft Pointer to the aircraft which was destroyed (alien or phalanx).
* @param[in] phalanxWon true if PHALANX won, false if UFO won.
* @note Some of these mission values are redone (and not reloaded) in CP_Load
* @note shooter may be nullptr
* @sa UFO_DestroyAllUFOsOnGeoscape_f
* @sa CP_Load
* @sa CP_SpawnCrashSiteMission
*/
void AIRFIGHT_ActionsAfterAirfight (const campaign_t* campaign, aircraft_t* shooter, aircraft_t* aircraft, bool phalanxWon)
{
if (phalanxWon) {
const byte* color;
assert(aircraft);
/* change destination of other projectiles aiming aircraft */
AIRFIGHT_RemoveProjectileAimingAircraft(aircraft);
/* now update the projectile for the destroyed aircraft, too */
AIRFIGHT_UpdateProjectileForDestroyedAircraft(aircraft);
/* don't remove ufo from global array: the mission is not over yet
* UFO are removed from game only at the end of the mission
* (in case we need to know what item to collect e.g.) */
/* get the color value of the map at the crash position */
color = GEO_GetColor(aircraft->pos, MAPTYPE_TERRAIN, nullptr);
/* if this color value is not the value for water ...
* and we hit the probability to spawn a crashsite mission */
if (!MapIsWater(color)) {
CP_SpawnCrashSiteMission(aircraft);
} else {
Com_DPrintf(DEBUG_CLIENT, "AIRFIGHT_ActionsAfterAirfight: zone: %s (%i:%i:%i)\n", cgi->csi->terrainDefs.getTerrainName(color), color[0], color[1], color[2]);
MS_AddNewMessage(_("Interception"), _("UFO interception successful -- UFO lost to sea."));
CP_MissionIsOverByUFO(aircraft);
}
/* skill increase (for aircraft only, base defences skip) */
if (shooter) {
/* Increase targeting skill of pilot who destroyed UFO. Never more than 70, see AIRFIGHT_ProbabilityToHit() */
shooter->pilot->chr.score.skills[SKILL_TARGETING] += 1;
shooter->pilot->chr.score.skills[SKILL_TARGETING] = std::min(shooter->pilot->chr.score.skills[SKILL_TARGETING], 70);
/* Increase evasion skill of pilot who destroyed UFO if the aircraft it attacked can carry weapons.
* Never more than 70, see AIRFIGHT_ProbabilityToHit() */
if (aircraft->maxWeapons > 0) {
shooter->pilot->chr.score.skills[SKILL_EVADING] += 1;
shooter->pilot->chr.score.skills[SKILL_EVADING] = std::min(shooter->pilot->chr.score.skills[SKILL_EVADING], 70);
}
}
} else {
/* change destination of other projectiles aiming aircraft */
AIRFIGHT_RemoveProjectileAimingAircraft(aircraft);
/* and now update the projectile pointers (there still might be some in the air
* of the current destroyed aircraft) - this is needed not send the aircraft
* back to base as soon as the projectiles will hit their target */
AIRFIGHT_UpdateProjectileForDestroyedAircraft(aircraft);
/* notify UFOs that a phalanx aircraft has been destroyed */
UFO_NotifyPhalanxAircraftRemoved(aircraft);
if (!MapIsWater(GEO_GetColor(aircraft->pos, MAPTYPE_TERRAIN, nullptr))) {
CP_SpawnRescueMission(aircraft, shooter);
} else {
/* Destroy the aircraft and everything onboard - the aircraft pointer
* is no longer valid after this point */
bool pilotSurvived = false;
if (AIR_PilotSurvivedCrash(aircraft))
pilotSurvived = true;
AIR_DestroyAircraft(aircraft, pilotSurvived);
if (pilotSurvived)
MS_AddNewMessage(_("Interception"), _("Pilot ejected from craft"), MSG_STANDARD);
else
MS_AddNewMessage(_("Interception"), _("Pilot killed in action"), MSG_STANDARD);
}
/* Make UFO proceed with its mission, if it has not been already destroyed */
if (shooter)
CP_UFOProceedMission(campaign, shooter);
MS_AddNewMessage(_("Interception"), _("A PHALANX craft has been destroyed"), MSG_DEATH);
}
}
