/**
* Spawn an alien base.
* @param globe The earth globe, required to get access to land checks.
* @param engine The game engine, required to get access to game data and game rules.
* @param zone The mission zone, required for determining the base coordinates.
*/
void AlienMission::spawnAlienBase(const Globe &globe, Game &engine, int zone)
{
SavedGame &game = *engine.getSavedGame();
const Ruleset &ruleset = *engine.getRuleset();
// Once the last UFO is spawned, the aliens build their base.
const RuleRegion ®ionRules = *ruleset.getRegion(_region);
std::pair<double, double> pos = getLandPoint(globe, regionRules, zone);
AlienBase *ab = new AlienBase();
ab->setAlienRace(_race);
ab->setId(game.getId("STR_ALIEN_BASE"));
ab->setLongitude(pos.first);
ab->setLatitude(pos.second);
game.getAlienBases()->push_back(ab);
addScore(pos.first, pos.second, game);
}
/**
* This function is called when one of the mission's UFOs has finished it's time on the ground.
* It takes care of sending the UFO to the next waypoint and marking them for removal as required.
* It must set the game data in a way that the rest of the code understands what to do.
* @param ufo The UFO that reached it's waypoint.
* @param engine The game engine, required to get access to game data and game rules.
* @param globe The earth globe, required to get access to land checks.
*/
void AlienMission::ufoLifting(Ufo &ufo, Game &engine, const Globe &globe)
{
const Ruleset &rules = *engine.getRuleset();
switch (ufo.getStatus())
{
case Ufo::FLYING:
assert(0 && "Ufo is already on the air!");
break;
case Ufo::LANDED:
{
if ((ufo.getRules()->getType() == "STR_HARVESTER" && _rule.getType() == "STR_ALIEN_HARVEST") ||
(ufo.getRules()->getType() == "STR_ABDUCTOR" && _rule.getType() == "STR_ALIEN_ABDUCTION"))
{
addScore(ufo.getLongitude(), ufo.getLatitude(), engine);
}
assert(ufo.getTrajectoryPoint() != ufo.getTrajectory().getWaypointCount() - 1);
ufo.setSpeed((int)(ufo.getRules()->getMaxSpeed() * ufo.getTrajectory().getSpeedPercentage(ufo.getTrajectoryPoint())));
ufo.setAltitude("STR_VERY_LOW");
// Set next waypoint.
Waypoint *wp = new Waypoint();
RuleRegion *region = rules.getRegion(_region);
std::pair<double, double> pos;
if (ufo.getTrajectory().getAltitude(ufo.getTrajectoryPoint() + 1) == "STR_GROUND")
{
pos = getLandPoint(globe, *region, ufo.getTrajectory().getZone(ufo.getTrajectoryPoint() + 1));
}
else
{
pos = region->getRandomPoint(ufo.getTrajectory().getZone(ufo.getTrajectoryPoint() + 1));
}
wp->setLongitude(pos.first);
wp->setLatitude(pos.second);
ufo.setDestination(wp);
ufo.setTrajectoryPoint(ufo.getTrajectoryPoint() + 1);
}
break;
case Ufo::CRASHED:
// Mission expired
ufo.setDetected(false);
ufo.setStatus(Ufo::DESTROYED);
break;
case Ufo::DESTROYED:
assert(0 && "UFO can't fly!");
break;
}
}
/**
* This function is called when one of the mission's UFOs arrives at it's current destination.
* It takes care of sending the UFO to the next waypoint, landing UFOs and
* marking them for removal as required. It must set the game data in a way that the rest of the code
* understands what to do.
* @param ufo The UFO that reached it's waypoint.
* @param engine The game engine, required to get access to game data and game rules.
* @param globe The earth globe, required to get access to land checks.
*/
void AlienMission::ufoReachedWaypoint(Ufo &ufo, Game &engine, const Globe &globe)
{
const Ruleset &rules = *engine.getRuleset();
SavedGame &game = *engine.getSavedGame();
if (ufo.getTrajectoryPoint() == ufo.getTrajectory().getWaypointCount() - 1)
{
ufo.setDetected(false);
ufo.setStatus(Ufo::DESTROYED);
return;
}
ufo.setAltitude(ufo.getTrajectory().getAltitude(ufo.getTrajectoryPoint() + 1));
if (ufo.getAltitude() != "STR_GROUND")
{
if (ufo.getLandId() != 0)
{
ufo.setLandId(0);
}
ufo.setTrajectoryPoint(ufo.getTrajectoryPoint() + 1);
// Set next waypoint.
Waypoint *wp = new Waypoint();
RuleRegion *region = rules.getRegion(_region);
ufo.setSpeed((int)(ufo.getRules()->getMaxSpeed() * ufo.getTrajectory().getSpeedPercentage(ufo.getTrajectoryPoint())));
std::pair<double, double> pos;
if (ufo.getTrajectory().getAltitude(ufo.getTrajectoryPoint()) == "STR_GROUND")
{
pos = getLandPoint(globe, *region, ufo.getTrajectory().getZone(ufo.getTrajectoryPoint()));
}
else
{
pos = region->getRandomPoint(ufo.getTrajectory().getZone(ufo.getTrajectoryPoint()));
}
wp->setLongitude(pos.first);
wp->setLatitude(pos.second);
ufo.setDestination(wp);
}
else
{
// UFO landed.
if (ufo.getRules()->getType() == "STR_TERROR_SHIP" && _rule.getType() == "STR_ALIEN_TERROR" && ufo.getTrajectory().getZone(ufo.getTrajectoryPoint()) == 0)
{
// Specialized: STR_ALIEN_TERROR
// Remove UFO, replace with TerrorSite.
addScore(ufo.getLongitude(), ufo.getLatitude(), engine);
ufo.setStatus(Ufo::DESTROYED);
TerrorSite *terrorSite = new TerrorSite();
terrorSite->setLongitude(ufo.getLongitude());
terrorSite->setLatitude(ufo.getLatitude());
terrorSite->setId(game.getId("STR_TERROR_SITE"));
terrorSite->setSecondsRemaining(4 * 3600 + RNG::generate(0, 6) * 3600);
terrorSite->setAlienRace(_race);
const City *city = rules.locateCity(ufo.getLongitude(), ufo.getLatitude());
assert(city);
game.getTerrorSites()->push_back(terrorSite);
for (std::vector<Target*>::iterator t = ufo.getFollowers()->begin(); t != ufo.getFollowers()->end();)
{
Craft* c = dynamic_cast<Craft*>(*t);
if (c && c->getNumSoldiers() != 0)
{
c->setDestination(terrorSite);
t = ufo.getFollowers()->begin();
}
else
{
++t;
}
}
}
else if (_rule.getType() == "STR_ALIEN_RETALIATION" && ufo.getTrajectory().getID() == "__RETALIATION_ASSAULT_RUN")
{
// Ignore what the trajectory might say, this is a base assault.
// Remove UFO, replace with Base defense.
ufo.setDetected(false);
std::vector<Base *>::const_iterator found =
std::find_if(game.getBases()->begin(), game.getBases()->end(),
MatchBaseCoordinates(ufo.getLongitude(), ufo.getLatitude()));
if (found == game.getBases()->end())
{
ufo.setStatus(Ufo::DESTROYED);
// Only spawn mission if the base is still there.
return;
}
ufo.setDestination(*found);
}
else
{
// Set timer for UFO on the ground.
ufo.setSecondsRemaining(ufo.getTrajectory().groundTimer());
if (ufo.getDetected() && ufo.getLandId() == 0)
{
ufo.setLandId(engine.getSavedGame()->getId("STR_LANDING_SITE"));
}
}
}
}
/**
* This function will spawn a UFO according the the mission rules.
* Some code is duplicated between cases, that's ok for now. It's on different
* code paths and the function is MUCH easier to read written this way.
* @param game The saved game information.
* @param ruleset The ruleset.
* @param globe The globe, for land checks.
* @param ufoRule The rule for the desired UFO.
* @param trajectory The rule for the desired trajectory.
* @return Pointer to the spawned UFO. If the mission does not desire to spawn a UFO, 0 is returned.
*/
Ufo *AlienMission::spawnUfo(const SavedGame &game, const Ruleset &ruleset, const Globe &globe, const RuleUfo &ufoRule, const UfoTrajectory &trajectory)
{
if (_rule.getType() == "STR_ALIEN_RETALIATION")
{
const RuleRegion ®ionRules = *ruleset.getRegion(_region);
std::vector<Base *>::const_iterator found =
std::find_if(game.getBases()->begin(), game.getBases()->end(),
FindMarkedXCOMBase(regionRules));
if (found != game.getBases()->end())
{
// Spawn a battleship straight for the XCOM base.
const RuleUfo &battleshipRule = *ruleset.getUfo("STR_BATTLESHIP");
const UfoTrajectory &assaultTrajectory = *ruleset.getUfoTrajectory("__RETALIATION_ASSAULT_RUN");
Ufo *ufo = new Ufo(const_cast<RuleUfo*>(&battleshipRule));
ufo->setMissionInfo(this, &assaultTrajectory);
std::pair<double, double> pos;
if (trajectory.getAltitude(0) == "STR_GROUND")
{
pos = getLandPoint(globe, regionRules, trajectory.getZone(0));
}
else
{
pos = regionRules.getRandomPoint(trajectory.getZone(0));
}
ufo->setAltitude(assaultTrajectory.getAltitude(0));
ufo->setSpeed(assaultTrajectory.getSpeedPercentage(0) * ufoRule.getMaxSpeed());
ufo->setLongitude(pos.first);
ufo->setLatitude(pos.second);
Waypoint *wp = new Waypoint();
wp->setLongitude((*found)->getLongitude());
wp->setLatitude((*found)->getLatitude());
ufo->setDestination(wp);
return ufo;
}
}
else if (_rule.getType() == "STR_ALIEN_SUPPLY")
{
Log(LOG_DEBUG) << __FILE__ << ':' << __LINE__ << ' ' << _base;
if (ufoRule.getType() == "STR_SUPPLY_SHIP" && !_base)
{
// No base to supply!
return 0;
}
// Our destination is always an alien base.
Ufo *ufo = new Ufo(const_cast<RuleUfo*>(&ufoRule));
ufo->setMissionInfo(this, &trajectory);
const RuleRegion ®ionRules = *ruleset.getRegion(_region);
std::pair<double, double> pos;
if (trajectory.getAltitude(0) == "STR_GROUND")
{
pos = getLandPoint(globe, regionRules, trajectory.getZone(0));
}
else
{
pos = regionRules.getRandomPoint(trajectory.getZone(0));
}
ufo->setAltitude(trajectory.getAltitude(0));
ufo->setSpeed(trajectory.getSpeedPercentage(0) * ufoRule.getMaxSpeed());
ufo->setLongitude(pos.first);
ufo->setLatitude(pos.second);
Waypoint *wp = new Waypoint();
if (trajectory.getAltitude(1) == "STR_GROUND")
{
if (ufoRule.getType() == "STR_SUPPLY_SHIP")
{
// Supply ships on supply missions land on bases, ignore trajectory zone.
pos.first = _base->getLongitude();
pos.second = _base->getLatitude();
}
else
{
// Other ships can land where they want.
pos = getLandPoint(globe, regionRules, trajectory.getZone(1));
}
}
else
{
pos = regionRules.getRandomPoint(trajectory.getZone(1));
}
wp->setLongitude(pos.first);
wp->setLatitude(pos.second);
ufo->setDestination(wp);
return ufo;
}
// Spawn according to sequence.
Ufo *ufo = new Ufo(const_cast<RuleUfo*>(&ufoRule));
ufo->setMissionInfo(this, &trajectory);
const RuleRegion ®ionRules = *ruleset.getRegion(_region);
std::pair<double, double> pos;
if (trajectory.getAltitude(0) == "STR_GROUND")
{
pos = getLandPoint(globe, regionRules, trajectory.getZone(0));
}
else
{
pos = regionRules.getRandomPoint(trajectory.getZone(0));
}
ufo->setAltitude(trajectory.getAltitude(0));
ufo->setSpeed(trajectory.getSpeedPercentage(0) * ufoRule.getMaxSpeed());
ufo->setLongitude(pos.first);
ufo->setLatitude(pos.second);
Waypoint *wp = new Waypoint();
if (trajectory.getAltitude(1) == "STR_GROUND")
{
pos = getLandPoint(globe, regionRules, trajectory.getZone(1));
}
else
{
pos = regionRules.getRandomPoint(trajectory.getZone(1));
}
wp->setLongitude(pos.first);
wp->setLatitude(pos.second);
ufo->setDestination(wp);
return ufo;
}
/**
* This function will spawn a UFO according the the mission rules.
* Some code is duplicated between cases, that's ok for now. It's on different
* code paths and the function is MUCH easier to read written this way.
* @param game The saved game information.
* @param ruleset The ruleset.
* @param globe The globe, for land checks.
* @param wave The wave for the desired UFO.
* @param trajectory The rule for the desired trajectory.
* @return Pointer to the spawned UFO. If the mission does not desire to spawn a UFO, 0 is returned.
*/
Ufo *AlienMission::spawnUfo(const SavedGame &game, const Ruleset &ruleset, const Globe &globe, const MissionWave &wave, const UfoTrajectory &trajectory)
{
RuleUfo &ufoRule = *ruleset.getUfo(wave.ufoType);
if (_rule.getObjective() == OBJECTIVE_RETALIATION)
{
const RuleRegion ®ionRules = *ruleset.getRegion(_region);
std::vector<Base *>::const_iterator found =
std::find_if (game.getBases()->begin(), game.getBases()->end(),
FindMarkedXCOMBase(regionRules));
if (found != game.getBases()->end())
{
// Spawn a battleship straight for the XCOM base.
const RuleUfo &battleshipRule = *ruleset.getUfo(_rule.getSpawnUfo());
const UfoTrajectory &assaultTrajectory = *ruleset.getUfoTrajectory("__RETALIATION_ASSAULT_RUN");
Ufo *ufo = new Ufo(&battleshipRule);
ufo->setMissionInfo(this, &assaultTrajectory);
std::pair<double, double> pos;
if (trajectory.getAltitude(0) == "STR_GROUND")
{
pos = getLandPoint(globe, regionRules, trajectory.getZone(0));
}
else
{
pos = regionRules.getRandomPoint(trajectory.getZone(0));
}
ufo->setAltitude(assaultTrajectory.getAltitude(0));
ufo->setSpeed(assaultTrajectory.getSpeedPercentage(0) * battleshipRule.getMaxSpeed());
ufo->setLongitude(pos.first);
ufo->setLatitude(pos.second);
Waypoint *wp = new Waypoint();
wp->setLongitude((*found)->getLongitude());
wp->setLatitude((*found)->getLatitude());
ufo->setDestination(wp);
return ufo;
}
}
else if (_rule.getObjective() == OBJECTIVE_SUPPLY)
{
if (wave.objective && !_base)
{
// No base to supply!
return 0;
}
// Our destination is always an alien base.
Ufo *ufo = new Ufo(&ufoRule);
ufo->setMissionInfo(this, &trajectory);
const RuleRegion ®ionRules = *ruleset.getRegion(_region);
std::pair<double, double> pos;
if (trajectory.getAltitude(0) == "STR_GROUND")
{
pos = getLandPoint(globe, regionRules, trajectory.getZone(0));
}
else
{
pos = regionRules.getRandomPoint(trajectory.getZone(0));
}
ufo->setAltitude(trajectory.getAltitude(0));
ufo->setSpeed(trajectory.getSpeedPercentage(0) * ufoRule.getMaxSpeed());
ufo->setLongitude(pos.first);
ufo->setLatitude(pos.second);
Waypoint *wp = new Waypoint();
if (trajectory.getAltitude(1) == "STR_GROUND")
{
if (wave.objective)
{
// Supply ships on supply missions land on bases, ignore trajectory zone.
pos.first = _base->getLongitude();
pos.second = _base->getLatitude();
}
else
{
// Other ships can land where they want.
pos = getLandPoint(globe, regionRules, trajectory.getZone(1));
}
}
else
{
pos = regionRules.getRandomPoint(trajectory.getZone(1));
}
wp->setLongitude(pos.first);
wp->setLatitude(pos.second);
ufo->setDestination(wp);
return ufo;
}
// Spawn according to sequence.
Ufo *ufo = new Ufo(&ufoRule);
ufo->setMissionInfo(this, &trajectory);
const RuleRegion ®ionRules = *ruleset.getRegion(_region);
std::pair<double, double> pos = getWaypoint(trajectory, 0, globe, regionRules);
ufo->setAltitude(trajectory.getAltitude(0));
if (trajectory.getAltitude(0) == "STR_GROUND")
{
ufo->setSecondsRemaining(trajectory.groundTimer()*5);
}
ufo->setSpeed(trajectory.getSpeedPercentage(0) * ufoRule.getMaxSpeed());
ufo->setLongitude(pos.first);
ufo->setLatitude(pos.second);
Waypoint *wp = new Waypoint();
pos = getWaypoint(trajectory, 1, globe, regionRules);
wp->setLongitude(pos.first);
wp->setLatitude(pos.second);
ufo->setDestination(wp);
return ufo;
}