/**
* Select next soldier.
* @param action Pointer to an action.
*/
void BattlescapeState::btnNextSoldierClick(Action *action)
{
if (_popup) return;
BattleUnit *unit = _battleGame->selectNextPlayerUnit();
updateSoldierInfo(unit);
if (unit) _map->centerOnPosition(unit->getPosition());
}
void InventoryState::onAutoequip(Action *)
{
// don't act when moving items
if (_inv->getSelectedItem() != 0)
{
return;
}
BattleUnit *unit = _battleGame->getSelectedUnit();
Tile *groundTile = unit->getTile();
std::vector<BattleItem*> *groundInv = groundTile->getInventory();
Mod *mod = _game->getMod();
RuleInventory *groundRuleInv = mod->getInventory("STR_GROUND", true);
int worldShade = _battleGame->getGlobalShade();
std::vector<BattleUnit*> units;
units.push_back(unit);
BattlescapeGenerator::autoEquip(units, mod, NULL, groundInv, groundRuleInv, worldShade, true, true);
// refresh ui
_inv->arrangeGround(false);
updateStats();
_refreshMouse();
// give audio feedback
_game->getMod()->getSoundByDepth(_battleGame->getDepth(), Mod::ITEM_DROP)->play();
}
/**
* Calculates the trajectory for a curved path.
* @param accuracy The unit's accuracy.
* @param doTestTrajectory
* @return True when a trajectory is possible.
*/
int Projectile::calculateThrow(double accuracy, bool doTestTrajectory)
{
Tile *targetTile = _save->getTile(_action.target);
Position originVoxel = _save->getTileEngine()->getOriginVoxel(_action, 0);
Position targetVoxel = _action.target * Position(16,16,24) + Position(8,8, (2 + -targetTile->getTerrainLevel()));
if (_action.type != BA_THROW)
{
BattleUnit *tu = targetTile->getUnit();
if (!tu && _action.target.z > 0 && targetTile->hasNoFloor(0))
tu = _save->getTile(_action.target - Position(0, 0, 1))->getUnit();
if (tu)
{
targetVoxel.z += ((tu->getHeight()/2) + tu->getFloatHeight()) - 2;
}
}
double curvature = 0.0;
int retVal = V_OUTOFBOUNDS;
if (_save->getTileEngine()->validateThrow(_action, originVoxel, targetVoxel, &curvature, &retVal))
{
if (doTestTrajectory)
{
return V_FLOOR; // retVal;
}
int test = V_OUTOFBOUNDS;
// finally do a line calculation and store this trajectory, make sure it's valid.
while (test == V_OUTOFBOUNDS)
{
Position deltas = targetVoxel;
// apply some accuracy modifiers
applyAccuracy(originVoxel, &deltas, accuracy, true, _save->getTile(_action.target), false); //calling for best flavor
deltas -= targetVoxel;
_trajectory.clear();
test = _save->getTileEngine()->calculateParabola(originVoxel, targetVoxel, true, &_trajectory, _action.actor, curvature, deltas);
Position endPoint = _trajectory.back();
endPoint.x /= 16;
endPoint.y /= 16;
endPoint.z /= 24;
Tile *endTile = _save->getTile(endPoint);
// check if the item would land on a tile with a blocking object
if (_action.type == BA_THROW
&& endTile
&& endTile->getMapData(MapData::O_OBJECT)
&& endTile->getMapData(MapData::O_OBJECT)->getTUCost(MT_WALK) == 255)
{
test = V_OUTOFBOUNDS;
}
}
return retVal;
}
return V_OUTOFBOUNDS;
}
/*
* Think!
*/
void UnitDieBState::think()
{
if (_unit->getStatus() == STATUS_TURNING)
{
_unit->turn();
}
else if (_unit->getStatus() == STATUS_STANDING)
{
_unit->startFalling();
}
else if (_unit->getStatus() == STATUS_COLLAPSING)
{
_unit->keepFalling();
}
if (_unit->getStatus() == STATUS_DEAD || _unit->getStatus() == STATUS_UNCONSCIOUS)
{
_parent->getMap()->setUnitDying(false);
if (!_unit->getVisibleUnits()->empty())
{
_unit->clearVisibleUnits();
}
if (_unit->getTurnsExposed())
{
_unit->setTurnsExposed(0);
_parent->getSave()->updateExposedUnits();
}
if (!_unit->getSpawnUnit().empty())
{
// converts the dead zombie to a chryssalid
BattleUnit *newUnit = _parent->convertUnit(_unit, _unit->getSpawnUnit());
newUnit->lookAt(_originalDir);
}
else
{
convertUnitToCorpse();
}
_parent->getTileEngine()->calculateUnitLighting();
_parent->popState();
if (_unit->getSpecialAbility() == SPECAB_EXPLODEONDEATH)
{
_unit->instaKill();
if (_damageType != DT_STUN && _damageType != DT_HE)
{
Position p = Position(_unit->getPosition().x * 16, _unit->getPosition().y * 16, _unit->getPosition().z * 24);
_parent->statePushNext(new ExplosionBState(_parent, p, 0, _unit, 0));
}
}
}
_parent->getMap()->cacheUnit(_unit);
}
/**
* Kneel/Standup.
* @param action Pointer to an action.
*/
void BattlescapeState::btnKneelClick(Action *action)
{
if (_popup) return;
// TODO: check for timeunits... check for FOV...
BattleUnit *bu = _battleGame->getSelectedUnit();
if (bu)
{
if (bu->spendTimeUnits(bu->isKneeled()?8:4, _battleGame->getDebugMode()))
{
bu->kneel(!bu->isKneeled());
_map->cacheUnits();
updateSoldierInfo(bu);
}
}
}
/**
* Update soldier stats when the soldier changes.
*/
void InventoryState::init()
{
BattleUnit *unit = _battleGame->getSelectedUnit();
unit->setCache(0);
_soldier->clear();
_btnRank->clear();
_txtName->setText(unit->getName(_game->getLanguage()));
_inv->setSelectedUnit(unit);
Soldier *s = _game->getSavedGame()->getSoldier(unit->getId());
if (s)
{
SurfaceSet *texture = _game->getResourcePack()->getSurfaceSet("BASEBITS.PCK");
texture->getFrame(s->getRankSprite())->setX(0);
texture->getFrame(s->getRankSprite())->setY(0);
texture->getFrame(s->getRankSprite())->blit(_btnRank);
std::string look = s->getArmor()->getSpriteInventory();
if (s->getGender() == GENDER_MALE)
look += "M";
else
look += "F";
if (s->getLook() == LOOK_BLONDE)
look += "0";
if (s->getLook() == LOOK_BROWNHAIR)
look += "1";
if (s->getLook() == LOOK_ORIENTAL)
look += "2";
if (s->getLook() == LOOK_AFRICAN)
look += "3";
look += ".SPK";
if (!CrossPlatform::fileExists(CrossPlatform::getDataFile("UFOGRAPH/" + look)))
{
look = s->getArmor()->getSpriteInventory() + ".SPK";
}
_game->getResourcePack()->getSurface(look)->blit(_soldier);
}
if (_tu)
{
std::wstringstream ss;
ss << _game->getLanguage()->getString("STR_TUS") << L'\x01' << unit->getTimeUnits();
_txtTus->setText(ss.str());
}
}
/**
* Updates the soldier stats (Weight, TU).
*/
void InventoryState::updateStats()
{
BattleUnit *unit = _battleGame->getSelectedUnit();
if (_showMoreStatsInInventoryView)
{
int Weight = unit->getCarriedWeight(_inv->getSelectedItem());
std::wstringstream ss;
ss << _game->getLanguage()->getString("STR_WEIGHT") << L'\x01' << Weight << " /" << unit->getStats()->strength;
_txtWeight->setText(ss.str());
if (Weight > unit->getStats()->strength)
_txtWeight->setSecondaryColor(Palette::blockOffset(2));
else _txtWeight->setSecondaryColor(Palette::blockOffset(1));
}
if (_tu)
{
std::wstringstream ss;
ss << _game->getLanguage()->getString("STR_TUS") << L'\x01' << unit->getTimeUnits();
_txtTus->setText(ss.str());
}
}
/**
* Update soldier stats when the soldier changes.
*/
void InventoryState::init()
{
BattleUnit *unit = _battleGame->getSelectedUnit();
unit->setCache(0);
_soldier->clear();
_btnRank->clear();
_txtName->setText(unit->getUnit()->getName(_game->getLanguage()));
_inv->setSelectedUnit(unit);
Soldier *s = dynamic_cast<Soldier*>(unit->getUnit());
if (s)
{
SurfaceSet *texture = _game->getResourcePack()->getSurfaceSet("BASEBITS.PCK");
texture->getFrame(s->getRankSprite())->setX(0);
texture->getFrame(s->getRankSprite())->setY(0);
texture->getFrame(s->getRankSprite())->blit(_btnRank);
std::string look = "MAN_0";
if (s->getGender() == GENDER_MALE)
look += "M";
else
look += "F";
if (s->getLook() == LOOK_BLONDE)
look += "0";
if (s->getLook() == LOOK_BROWNHAIR)
look += "1";
if (s->getLook() == LOOK_ORIENTAL)
look += "2";
if (s->getLook() == LOOK_AFRICAN)
look += "3";
look += ".SPK";
_game->getResourcePack()->getSurface(look)->blit(_soldier);
}
if (_tu)
{
std::wstringstream ss;
ss << _game->getLanguage()->getString("STR_TUS") << L'\x01' << unit->getTimeUnits();
_txtTus->setText(ss.str());
}
}
void InventoryState::onClearInventory(Action *)
{
// don't accept clicks when moving items
if (_inv->getSelectedItem() != 0)
{
return;
}
BattleUnit *unit = _battleGame->getSelectedUnit();
std::vector<BattleItem*> *unitInv = unit->getInventory();
Tile *groundTile = unit->getTile();
_clearInventory(_game, unitInv, groundTile);
// refresh ui
_inv->arrangeGround(false);
updateStats();
_refreshMouse();
// give audio feedback
_game->getMod()->getSoundByDepth(_battleGame->getDepth(), Mod::ITEM_DROP)->play();
}
/*
* This function popups a context sensitive list of actions the user can choose from.
* Some actions result in a change of gamestate.
* @param item Item the user clicked on (righthand/lefthand)
*/
void BattlescapeState::handleItemClick(BattleItem *item)
{
// make sure there is an item, and the battlescape is in an idle state
if (item && _states.empty())
{
BattleUnit *bu = _battleGame->getSelectedUnit();
// Build up the popup menu
int id = 0;
std::wstring strAcc = _game->getLanguage()->getString("STR_ACC");
std::wstring strTU = _game->getLanguage()->getString("STR_TUS");
std::wstringstream ss1, ss2;
ss1 << strAcc.c_str() << (int)floor(bu->getThrowingAccuracy() * 100) << "%";
ss2 << strTU.c_str() << (int)floor(bu->getUnit()->getTimeUnits() * 0.25);
_actionMenu[id]->setAction(BA_THROW, _game->getLanguage()->getString("STR_THROW"), ss1.str(), ss2.str());
_actionMenu[id]->setVisible(true);
id++;
ss1.str(L"");
ss2.str(L"");
if (item->getRules()->getAccuracyAuto() != 0)
{
ss1 << strAcc.c_str() << (int)floor(bu->getFiringAccuracy(item->getRules()->getAccuracyAuto()) * 100) << "%";
ss2 << strTU.c_str() << 0;
_actionMenu[id]->setAction(BA_AUTOSHOT, _game->getLanguage()->getString("STR_AUTO_SHOT"), ss1.str(), ss2.str());
_actionMenu[id]->setVisible(true);
id++;
ss1.str(L"");
ss2.str(L"");
}
if (item->getRules()->getAccuracySnap() != 0)
{
ss1 << strAcc.c_str() << (int)floor(bu->getFiringAccuracy(item->getRules()->getAccuracySnap()) * 100) << "%";
ss2 << strTU.c_str() << 0;
_actionMenu[id]->setAction(BA_SNAPSHOT, _game->getLanguage()->getString("STR_SNAP_SHOT"), ss1.str(), ss2.str());
_actionMenu[id]->setVisible(true);
id++;
ss1.str(L"");
ss2.str(L"");
}
if (item->getRules()->getAccuracyAimed() != 0)
{
ss1 << strAcc.c_str() << (int)floor(bu->getFiringAccuracy(item->getRules()->getAccuracyAimed()) * 100) << "%";
ss2 << strTU.c_str() << 0;
_actionMenu[id]->setAction(BA_AIMEDSHOT, _game->getLanguage()->getString("STR_AIMED_SHOT"), ss1.str(), ss2.str());
_actionMenu[id]->setVisible(true);
id++;
ss1.str(L"");
ss2.str(L"");
}
_map->setCursorType(CT_NONE);
_popup = true;
// TODO other gamestates: scanner/medikit
// this should be returned by the popup menu, but is now hardcoded to test without popup menu
_selectedItem = item;
}
}
void InventoryState::btnApplyTemplateClick(Action *)
{
// don't accept clicks when moving items
// it's ok if the template is empty -- it will just result in clearing the
// unit's inventory
if (_inv->getSelectedItem() != 0)
{
return;
}
BattleUnit *unit = _battleGame->getSelectedUnit();
std::vector<BattleItem*> *unitInv = unit->getInventory();
Tile *groundTile = unit->getTile();
std::vector<BattleItem*> *groundInv = groundTile->getInventory();
RuleInventory *groundRuleInv = _game->getMod()->getInventory("STR_GROUND");
_clearInventory(_game, unitInv, groundTile);
// attempt to replicate inventory template by grabbing corresponding items
// from the ground. if any item is not found on the ground, display warning
// message, but continue attempting to fulfill the template as best we can
bool itemMissing = false;
std::vector<EquipmentLayoutItem*>::iterator templateIt;
for (templateIt = _curInventoryTemplate.begin(); templateIt != _curInventoryTemplate.end(); ++templateIt)
{
// search for template item in ground inventory
std::vector<BattleItem*>::iterator groundItem;
const bool needsAmmo = !_game->getMod()->getItem((*templateIt)->getItemType())->getCompatibleAmmo()->empty();
bool found = false;
bool rescan = true;
while (rescan)
{
rescan = false;
const std::string targetAmmo = (*templateIt)->getAmmoItem();
BattleItem *matchedWeapon = NULL;
BattleItem *matchedAmmo = NULL;
for (groundItem = groundInv->begin(); groundItem != groundInv->end(); ++groundItem)
{
// if we find the appropriate ammo, remember it for later for if we find
// the right weapon but with the wrong ammo
const std::string groundItemName = (*groundItem)->getRules()->getType();
if (needsAmmo && targetAmmo == groundItemName)
{
matchedAmmo = *groundItem;
}
if ((*templateIt)->getItemType() == groundItemName)
{
// if the loaded ammo doesn't match the template item's,
// remember the weapon for later and continue scanning
BattleItem *loadedAmmo = (*groundItem)->getAmmoItem();
if ((needsAmmo && loadedAmmo && targetAmmo != loadedAmmo->getRules()->getType())
|| (needsAmmo && !loadedAmmo))
{
// remember the last matched weapon for simplicity (but prefer empty weapons if any are found)
if (!matchedWeapon || matchedWeapon->getAmmoItem())
{
matchedWeapon = *groundItem;
}
continue;
}
// move matched item from ground to the appropriate inv slot
(*groundItem)->setOwner(unit);
(*groundItem)->setSlot(_game->getMod()->getInventory((*templateIt)->getSlot()));
(*groundItem)->setSlotX((*templateIt)->getSlotX());
(*groundItem)->setSlotY((*templateIt)->getSlotY());
(*groundItem)->setFuseTimer((*templateIt)->getFuseTimer());
unitInv->push_back(*groundItem);
groundInv->erase(groundItem);
found = true;
break;
}
}
// if we failed to find an exact match, but found unloaded ammo and
// the right weapon, unload the target weapon, load the right ammo, and use it
if (!found && matchedWeapon && (!needsAmmo || matchedAmmo))
{
// unload the existing ammo (if any) from the weapon
BattleItem *loadedAmmo = matchedWeapon->getAmmoItem();
if (loadedAmmo)
{
groundTile->addItem(loadedAmmo, groundRuleInv);
matchedWeapon->setAmmoItem(NULL);
}
// load the correct ammo into the weapon
if (matchedAmmo)
{
matchedWeapon->setAmmoItem(matchedAmmo);
groundTile->removeItem(matchedAmmo);
}
// rescan and pick up the newly-loaded/unloaded weapon
rescan = true;
}
}
if (!found)
{
itemMissing = true;
}
}
if (itemMissing)
{
_inv->showWarning(tr("STR_NOT_ENOUGH_ITEMS_FOR_TEMPLATE"));
}
// refresh ui
_inv->arrangeGround(false);
updateStats();
_refreshMouse();
// give audio feedback
_game->getMod()->getSoundByDepth(_battleGame->getDepth(), Mod::ITEM_DROP)->play();
}
/**
* Updates all soldier stats when the soldier changes.
*/
void InventoryState::init()
{
State::init();
BattleUnit *unit = _battleGame->getSelectedUnit();
// no selected unit, close inventory
if (unit == 0)
{
btnOkClick(0);
return;
}
// skip to the first unit with inventory
if (!unit->hasInventory())
{
if (_parent)
{
_parent->selectNextPlayerUnit(false, false, true);
}
else
{
_battleGame->selectNextPlayerUnit(false, false, true);
}
// no available unit, close inventory
if (_battleGame->getSelectedUnit() == 0 || !_battleGame->getSelectedUnit()->hasInventory())
{
// starting a mission with just vehicles
btnOkClick(0);
return;
}
else
{
unit = _battleGame->getSelectedUnit();
}
}
unit->setCache(0);
_soldier->clear();
_rank->clear();
_txtName->setBig();
_txtName->setText(unit->getName(_game->getLanguage()));
_inv->setSelectedUnit(unit);
Soldier *s = unit->getGeoscapeSoldier();
if (s)
{
SurfaceSet *texture = _game->getMod()->getSurfaceSet("SMOKE.PCK");
texture->getFrame(20 + s->getRank())->setX(0);
texture->getFrame(20 + s->getRank())->setY(0);
texture->getFrame(20 + s->getRank())->blit(_rank);
std::string look = s->getArmor()->getSpriteInventory();
if (s->getGender() == GENDER_MALE)
look += "M";
else
look += "F";
if (s->getLook() == LOOK_BLONDE)
look += "0";
if (s->getLook() == LOOK_BROWNHAIR)
look += "1";
if (s->getLook() == LOOK_ORIENTAL)
look += "2";
if (s->getLook() == LOOK_AFRICAN)
look += "3";
look += ".SPK";
const std::set<std::string> &ufographContents = FileMap::getVFolderContents("UFOGRAPH");
std::string lcaseLook = look;
std::transform(lcaseLook.begin(), lcaseLook.end(), lcaseLook.begin(), tolower);
if (ufographContents.find("lcaseLook") == ufographContents.end() && !_game->getMod()->getSurface(look))
{
look = s->getArmor()->getSpriteInventory() + ".SPK";
}
_game->getMod()->getSurface(look)->blit(_soldier);
}
else
{
Surface *armorSurface = _game->getMod()->getSurface(unit->getArmor()->getSpriteInventory());
if (armorSurface)
{
armorSurface->blit(_soldier);
}
}
updateStats();
_refreshMouse();
}
/**
* Initializes the explosion.
* The animation and sound starts here.
* If the animation is finished, the actual effect takes place.
*/
void ExplosionBState::init()
{
if (_item)
{
_power = _item->getRules()->getPower();
// this usually only applies to melee, but as a concession for modders i'll leave it here in case they wanna make bows or something.
if (_item->getRules()->isStrengthApplied() && _unit)
{
_power += _unit->getBaseStats()->strength;
}
_areaOfEffect = _item->getRules()->getBattleType() != BT_MELEE &&
_item->getRules()->getExplosionRadius() != 0 &&
!_cosmetic;
}
else if (_tile)
{
_power = _tile->getExplosive();
_areaOfEffect = true;
}
else if (_unit && (_unit->getSpecialAbility() == SPECAB_EXPLODEONDEATH || _unit->getSpecialAbility() == SPECAB_BURN_AND_EXPLODE))
{
_power = _parent->getMod()->getItem(_unit->getArmor()->getCorpseGeoscape())->getPower();
_areaOfEffect = true;
}
else
{
_power = 120;
_areaOfEffect = true;
}
Tile *t = _parent->getSave()->getTile(Position(_center.x/16, _center.y/16, _center.z/24));
if (_areaOfEffect)
{
if (_power)
{
int frame = Mod::EXPLOSION_OFFSET;
if (_item)
{
frame = _item->getRules()->getHitAnimation();
}
if (_parent->getDepth() > 0)
{
frame -= Explosion::EXPLODE_FRAMES;
}
int frameDelay = 0;
int counter = std::max(1, (_power/5) / 5);
_parent->getMap()->setBlastFlash(true);
for (int i = 0; i < _power/5; i++)
{
int X = RNG::generate(-_power/2,_power/2);
int Y = RNG::generate(-_power/2,_power/2);
Position p = _center;
p.x += X; p.y += Y;
Explosion *explosion = new Explosion(p, frame, frameDelay, true);
// add the explosion on the map
_parent->getMap()->getExplosions()->push_back(explosion);
if (i > 0 && i % counter == 0)
{
frameDelay++;
}
}
_parent->setStateInterval(BattlescapeState::DEFAULT_ANIM_SPEED/2);
// explosion sound
if (_power <= 80)
_parent->getMod()->getSoundByDepth(_parent->getDepth(), Mod::SMALL_EXPLOSION)->play();
else
_parent->getMod()->getSoundByDepth(_parent->getDepth(), Mod::LARGE_EXPLOSION)->play();
_parent->getMap()->getCamera()->centerOnPosition(t->getPosition(), false);
}
else
{
_parent->popState();
}
}
else
// create a bullet hit
{
_parent->setStateInterval(std::max(1, ((BattlescapeState::DEFAULT_ANIM_SPEED/2) - (10 * _item->getRules()->getExplosionSpeed()))));
int anim = _item->getRules()->getHitAnimation();
int sound = _item->getRules()->getHitSound();
if (_cosmetic) // Play melee animation on hitting and psiing
{
anim = _item->getRules()->getMeleeAnimation();
}
if (anim != -1)
{
Explosion *explosion = new Explosion(_center, anim, 0, false, _cosmetic);
_parent->getMap()->getExplosions()->push_back(explosion);
}
_parent->getMap()->getCamera()->setViewLevel(_center.z / 24);
BattleUnit *target = t->getUnit();
if (_cosmetic && _parent->getSave()->getSide() == FACTION_HOSTILE && target && target->getFaction() == FACTION_PLAYER)
{
_parent->getMap()->getCamera()->centerOnPosition(t->getPosition(), false);
}
if (sound != -1 && !_cosmetic)
{
// bullet hit sound
_parent->getMod()->getSoundByDepth(_parent->getDepth(), sound)->play(-1, _parent->getMap()->getSoundAngle(_center / Position(16,16,24)));
}
}
}
/**
* Calculates the effects of the explosion.
*/
void ExplosionBState::explode()
{
bool terrainExplosion = false;
SavedBattleGame *save = _parent->getSave();
// after the animation is done, the real explosion/hit takes place
if (_item)
{
if (!_unit && _item->getPreviousOwner())
{
_unit = _item->getPreviousOwner();
}
BattleUnit *victim = 0;
if (_areaOfEffect)
{
save->getTileEngine()->explode(_center, _power, _item->getRules()->getDamageType(), _item->getRules()->getExplosionRadius(), _unit);
}
else if (!_cosmetic)
{
ItemDamageType type = _item->getRules()->getDamageType();
victim = save->getTileEngine()->hit(_center, _power, type, _unit);
}
// check if this unit turns others into zombies
if (!_item->getRules()->getZombieUnit().empty()
&& victim
&& victim->getArmor()->getSize() == 1
&& (victim->getGeoscapeSoldier() || victim->getUnitRules()->getRace() == "STR_CIVILIAN")
&& victim->getSpawnUnit().empty())
{
// converts the victim to a zombie on death
victim->setRespawn(true);
victim->setSpawnUnit(_item->getRules()->getZombieUnit());
}
}
if (_tile)
{
ItemDamageType DT;
switch (_tile->getExplosiveType())
{
case 0:
DT = DT_HE;
break;
case 5:
DT = DT_IN;
break;
case 6:
DT = DT_STUN;
break;
default:
DT = DT_SMOKE;
break;
}
if (DT != DT_HE)
{
_tile->setExplosive(0,0,true);
}
save->getTileEngine()->explode(_center, _power, DT, _power/10);
terrainExplosion = true;
}
if (!_tile && !_item)
{
int radius = 6;
// explosion not caused by terrain or an item, must be by a unit (cyberdisc)
if (_unit && (_unit->getSpecialAbility() == SPECAB_EXPLODEONDEATH || _unit->getSpecialAbility() == SPECAB_BURN_AND_EXPLODE))
{
radius = _parent->getMod()->getItem(_unit->getArmor()->getCorpseGeoscape())->getExplosionRadius();
}
save->getTileEngine()->explode(_center, _power, DT_HE, radius);
terrainExplosion = true;
}
if (!_cosmetic)
{
// now check for new casualties
_parent->checkForCasualties(_item, _unit, false, terrainExplosion);
}
// if this explosion was caused by a unit shooting, now it's the time to put the gun down
if (_unit && !_unit->isOut() && _lowerWeapon)
{
_unit->aim(false);
_unit->setCache(0);
}
_parent->getMap()->cacheUnits();
_parent->popState();
// check for terrain explosions
Tile *t = save->getTileEngine()->checkForTerrainExplosions();
if (t)
{
Position p = Position(t->getPosition().x * 16, t->getPosition().y * 16, t->getPosition().z * 24);
p += Position(8,8,0);
_parent->statePushFront(new ExplosionBState(_parent, p, 0, _unit, t));
}
if (_item && (_item->getRules()->getBattleType() == BT_GRENADE || _item->getRules()->getBattleType() == BT_PROXIMITYGRENADE))
{
for (std::vector<BattleItem*>::iterator j = _parent->getSave()->getItems()->begin(); j != _parent->getSave()->getItems()->end(); ++j)
{
if (_item->getId() == (*j)->getId())
{
_parent->getSave()->removeItem(_item);
break;
}
}
}
}
/**
* Loads the saved battle game from a YAML file.
* @param node YAML node.
*/
void SavedBattleGame::load(const YAML::Node &node, Ruleset *rule, SavedGame* savedGame)
{
int a;
int selectedUnit = 0;
node["width"] >> _width;
node["length"] >> _length;
node["height"] >> _height;
node["globalshade"] >> _globalShade;
node["selectedUnit"] >> selectedUnit;
for (YAML::Iterator i = node["mapdatasets"].begin(); i != node["mapdatasets"].end(); ++i)
{
std::string name;
*i >> name;
MapDataSet *mds = new MapDataSet(name);
_mapDataSets.push_back(mds);
}
initMap(_width, _length, _height);
for (YAML::Iterator i = node["tiles"].begin(); i != node["tiles"].end(); ++i)
{
Position pos;
(*i)["position"][0] >> pos.x;
(*i)["position"][1] >> pos.y;
(*i)["position"][2] >> pos.z;
getTile(pos)->load((*i));
}
for (YAML::Iterator i = node["nodes"].begin(); i != node["nodes"].end(); ++i)
{
Node *n = new Node();
n->load(*i);
_nodes.push_back(n);
}
for (YAML::Iterator i = node["units"].begin(); i != node["units"].end(); ++i)
{
UnitFaction faction;
(*i)["faction"] >> a;
faction = (UnitFaction)a;
(*i)["soldierId"] >> a;
Unit *unit;
if (a != -1) // Unit is linked to a geoscape soldier
{
// look up the matching soldier
unit = savedGame->getSoldier(a);
}
else
{
// create a new Unit.
unit = new GenUnit(rule->getGenUnit("SECTOID_SOLDIER"), rule->getArmor("SECTOID_ARMOR0"));
}
BattleUnit *b = new BattleUnit(unit, faction);
b->load(*i);
_units.push_back(b);
if (faction == FACTION_PLAYER)
{
if (b->getId() == selectedUnit)
_selectedUnit = b;
}
else
{
std::string state;
BattleAIState *aiState;
(*i)["AI"]["state"] >> state;
if (state == "PATROL")
{
aiState = new PatrolBAIState(this, b, 0);
}
else if (state == "AGGRO")
{
aiState = new AggroBAIState(this, b);
}
else
{
continue;
}
aiState->load((*i)["AI"]);
b->setAIState(aiState);
}
}
// matches up tiles and units
resetUnitTiles();
for (YAML::Iterator i = node["items"].begin(); i != node["items"].end(); ++i)
{
std::string type;
(*i)["type"] >> type;
if (type != "0")
{
BattleItem *item = new BattleItem(rule->getItem(type), &_itemId);
item->load(*i);
(*i)["inventoryslot"] >> type;
if (type != "NULL")
item->setSlot(rule->getInventory(type));
(*i)["owner"] >> a;
// match up items and units
for (std::vector<BattleUnit*>::iterator bu = _units.begin(); bu != _units.end(); ++bu)
{
if ((*bu)->getId() == a)
{
item->moveToOwner(*bu);
break;
}
}
// match up items and tiles
if (item->getSlot() && item->getSlot()->getType() == INV_GROUND)
{
Position pos;
(*i)["position"][0] >> pos.x;
(*i)["position"][1] >> pos.y;
(*i)["position"][2] >> pos.z;
if (pos.x != -1)
getTile(pos)->addItem(item);
}
_items.push_back(item);
}
/**
* init sequence:
* - check if shot is valid
* - calculate base accuracy
*/
void ProjectileFlyBState::init()
{
if (_initialized) return;
_initialized = true;
BattleItem *weapon = _action.weapon;
_projectileItem = 0;
_autoshotCounter = 0;
if (!weapon) // can't shoot without weapon
return;
if (!_parent->getSave()->getTile(_action.target)) // invalid target position
return;
if (_action.actor->getTimeUnits() < _action.TU && !_parent->dontSpendTUs())
{
_action.result = "STR_NOT_ENOUGH_TIME_UNITS";
_parent->popState();
return;
}
_unit = _action.actor;
_ammo = weapon->getAmmoItem();
if (_unit->isOut())
{
// something went wrong - we can't shoot when dead or unconscious
_parent->popState();
return;
}
// autoshot will default back to snapshot if it's not possible
if (weapon->getRules()->getAccuracyAuto() == 0 && _action.type == BA_AUTOSHOT)
_action.type = BA_SNAPSHOT;
// snapshot defaults to "hit" if it's a melee weapon
// (in case of reaction "shots" with a melee weapon)
if (weapon->getRules()->getBattleType() == BT_MELEE && _action.type == BA_SNAPSHOT)
_action.type = BA_HIT;
switch (_action.type)
{
case BA_SNAPSHOT:
case BA_AIMEDSHOT:
case BA_AUTOSHOT:
case BA_LAUNCH:
if (_ammo == 0)
{
_action.result = "STR_NO_AMMUNITION_LOADED";
_parent->popState();
return;
}
if (_ammo->getAmmoQuantity() == 0)
{
_action.result = "STR_NO_ROUNDS_LEFT";
_parent->popState();
return;
}
break;
case BA_THROW:
if (!validThrowRange(&_action))
{
// out of range
_action.result = "STR_OUT_OF_RANGE";
_parent->popState();
return;
}
_projectileItem = weapon;
break;
case BA_HIT:
if (!validMeleeRange(&_action))
{
_action.result = "STR_THERE_IS_NO_ONE_THERE";
_parent->popState();
return;
}
break;
case BA_PANIC:
case BA_MINDCONTROL:
_parent->statePushFront(new ExplosionBState(_parent, Position((_action.target.x*16)+8,(_action.target.y*16)+8,(_action.target.z*24)+10), weapon, _action.actor));
return;
default:
_parent->popState();
return;
}
if (createNewProjectile() == true)
{
BattleAction action;
BattleUnit *potentialVictim = _parent->getSave()->getTile(_action.target)->getUnit();
if (potentialVictim && potentialVictim->getFaction() != _unit->getFaction())
{
if (_parent->getSave()->getTileEngine()->checkReactionFire(_unit, &action, potentialVictim, false))
{
_parent->statePushBack(new ProjectileFlyBState(_parent, action));
}
}
}
}
/**
* Calculates the effects of the explosion.
*/
void ExplosionBState::explode()
{
bool terrainExplosion = false;
SavedBattleGame *save = _parent->getSave();
// after the animation is done, the real explosion/hit takes place
if (_item)
{
if (!_unit && _item->getPreviousOwner())
{
_unit = _item->getPreviousOwner();
}
if (_areaOfEffect)
{
save->getTileEngine()->explode(_center, _power, _item->getRules()->getDamageType(), _item->getRules()->getExplosionRadius(), _unit);
}
else
{
BattleUnit *victim = save->getTileEngine()->hit(_center, _power, _item->getRules()->getDamageType(), _unit);
// check if this unit turns others into zombies
if (!_unit->getZombieUnit().empty()
&& victim
&& victim->getArmor()->getSize() == 1
&& victim->getSpawnUnit().empty()
&& victim->getOriginalFaction() != FACTION_HOSTILE)
{
// converts the victim to a zombie on death
victim->setSpecialAbility(SPECAB_RESPAWN);
victim->setSpawnUnit(_unit->getZombieUnit());
}
}
}
if (_tile)
{
save->getTileEngine()->explode(_center, _power, DT_HE, _power/10);
terrainExplosion = true;
}
if (!_tile && !_item)
{
// explosion not caused by terrain or an item, must be by a unit (cyberdisc)
save->getTileEngine()->explode(_center, _power, DT_HE, 6);
terrainExplosion = true;
}
// now check for new casualties
_parent->checkForCasualties(_item, _unit, false, terrainExplosion);
// if this explosion was caused by a unit shooting, now it's the time to put the gun down
if (_unit && !_unit->isOut() && _lowerWeapon)
{
_unit->aim(false);
}
_parent->getMap()->cacheUnits();
_parent->popState();
// check for terrain explosions
Tile *t = save->getTileEngine()->checkForTerrainExplosions();
if (t)
{
Position p = Position(t->getPosition().x * 16, t->getPosition().y * 16, t->getPosition().z * 24);
_parent->statePushFront(new ExplosionBState(_parent, p, 0, _unit, t));
}
if (_item && (_item->getRules()->getBattleType() == BT_GRENADE || _item->getRules()->getBattleType() == BT_PROXIMITYGRENADE))
{
for (std::vector<BattleItem*>::iterator j = _parent->getSave()->getItems()->begin(); j != _parent->getSave()->getItems()->end(); ++j)
{
if (_item->getId() == (*j)->getId())
{
delete *j;
_parent->getSave()->getItems()->erase(j);
break;
}
}
}
}
/**
* calculateTrajectory.
* @return true when a trajectory is possible.
*/
bool Projectile::calculateThrow(double accuracy)
{
Position originVoxel, targetVoxel;
bool foundCurve = false;
// object blocking - can't throw here
if (_action.type == BA_THROW &&_save->getTile(_action.target) && _save->getTile(_action.target)->getMapData(MapData::O_OBJECT) && _save->getTile(_action.target)->getMapData(MapData::O_OBJECT)->getTUCost(MT_WALK) == 255)
{
return false;
}
originVoxel = Position(_origin.x*16 + 8, _origin.y*16 + 8, _origin.z*24);
originVoxel.z += -_save->getTile(_origin)->getTerrainLevel();
BattleUnit *bu = _save->getTile(_origin)->getUnit();
if(!bu)
bu = _save->getTile(Position(_origin.x, _origin.y, _origin.z-1))->getUnit();
originVoxel.z += bu->getHeight() + bu->getFloatHeight();
originVoxel.z -= 3;
if (originVoxel.z >= (_origin.z + 1)*24)
{
_origin.z++;
}
// determine the target voxel.
// aim at the center of the floor
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16 + 8, _action.target.z*24 + 2);
// we try 4 different curvatures to try and reach our goal.
double curvature = 1.0;
while (!foundCurve && curvature < 5.0)
{
_save->getTileEngine()->calculateParabola(originVoxel, targetVoxel, false, &_trajectory, bu, curvature, 1.0);
if ((int)_trajectory.at(0).x/16 == (int)targetVoxel.x/16 && (int)_trajectory.at(0).y/16 == (int)targetVoxel.y/16 && (int)_trajectory.at(0).z/24 == (int)targetVoxel.z/24)
{
foundCurve = true;
}
else
{
curvature += 1.0;
}
_trajectory.clear();
}
if ( AreSame(curvature, 5.0) )
{
return false;
}
// apply some accuracy modifiers
if (accuracy > 1)
accuracy = 1;
static const double maxDeviation = 0.08;
static const double minDeviation = 0;
double baseDeviation = (maxDeviation - (maxDeviation * accuracy)) + minDeviation;
double deviation = RNG::boxMuller(0, baseDeviation);
_trajectory.clear();
// finally do a line calculation and store this trajectory.
_save->getTileEngine()->calculateParabola(originVoxel, targetVoxel, true, &_trajectory, bu, curvature, 1.0 + deviation);
Position endPoint = _trajectory.at(_trajectory.size() - 1);
endPoint.x /= 16;
endPoint.y /= 16;
endPoint.z /= 24;
// check if the item would land on a tile with a blocking object, if so then we let it fly without deviation, it must land on a valid tile in that case
if (_save->getTile(endPoint) && _save->getTile(endPoint)->getMapData(MapData::O_OBJECT) && _save->getTile(endPoint)->getMapData(MapData::O_OBJECT)->getTUCost(MT_WALK) == 255)
{
_trajectory.clear();
// finally do a line calculation and store this trajectory.
_save->getTileEngine()->calculateParabola(originVoxel, targetVoxel, true, &_trajectory, bu, curvature, 1.0);
}
return true;
}
/**
* applyAccuracy calculates the new target in voxel space, based on the given accuracy modifier.
* @param origin Startposition of the trajectory.
* @param target Endpoint of the trajectory.
* @param accuracy Accuracy modifier.
* @param targetTile Tile of target. Default = 0.
*/
void Projectile::applyAccuracy(const Position& origin, Position *target, double accuracy, bool keepRange, Tile *targetTile)
{
int xdiff = origin.x - target->x;
int ydiff = origin.y - target->y;
double realDistance = sqrt((double)(xdiff*xdiff)+(double)(ydiff*ydiff));
// maxRange is the maximum range a projectile shall ever travel in voxel space
double maxRange = keepRange?realDistance:16*1000; // 1000 tiles
maxRange = _action.type == BA_HIT?46:maxRange; // up to 2 tiles diagonally (as in the case of reaper v reaper)
if (Options::getBool("battleRangeBasedAccuracy"))
{
double baseDeviation, accuracyPenalty;
if (targetTile)
{
BattleUnit* targetUnit = targetTile->getUnit();
if (targetUnit && (targetUnit->getFaction() == FACTION_HOSTILE))
accuracyPenalty = 0.01 * targetTile->getShade(); // Shade can be from 0 to 15
else
accuracyPenalty = 0.0; // Enemy units can see in the dark.
// If unit is kneeled, then chance to hit them reduced on 5%. This is a compromise, because vertical deviation in 2 times less.
if (targetUnit && targetUnit->isKneeled())
accuracyPenalty += 0.05;
}
else
accuracyPenalty = 0.01 * _save->getGlobalShade(); // Shade can be from 0 (day) to 15 (night).
baseDeviation = -0.15 + (_action.type == BA_AUTOSHOT? 0.28 : 0.26) / (accuracy - accuracyPenalty + 0.25);
// 0.02 is the min angle deviation for best accuracy (+-3s = 0.02 radian).
if (baseDeviation < 0.02)
baseDeviation = 0.02;
// the angle deviations are spread using a normal distribution for baseDeviation (+-3s with precision 99,7%)
double dH = RNG::boxMuller(0.0, baseDeviation / 6.0); // horizontal miss in radian
double dV = RNG::boxMuller(0.0, baseDeviation /(6.0 * 2));
double te = atan2(double(target->y - origin.y), double(target->x - origin.x)) + dH;
double fi = atan2(double(target->z - origin.z), realDistance) + dV;
double cos_fi = cos(fi);
// It is a simple task - to hit in target width of 5-7 voxels. Good luck!
target->x = (int)(origin.x + maxRange * cos(te) * cos_fi);
target->y = (int)(origin.y + maxRange * sin(te) * cos_fi);
target->z = (int)(origin.z + maxRange * sin(fi));
return;
}
// maxDeviation is the max angle deviation for accuracy 0% in degrees
double maxDeviation = 2.5;
// minDeviation is the min angle deviation for accuracy 100% in degrees
double minDeviation = 0.4;
double dRot, dTilt;
double rotation, tilt;
double baseDeviation = (maxDeviation - (maxDeviation * accuracy)) + minDeviation;
// the angle deviations are spread using a normal distribution between 0 and baseDeviation
// check if we hit
if (RNG::generate(0.0, 1.0) < accuracy)
{
// we hit, so no deviation
dRot = 0;
dTilt = 0;
}
else
{
dRot = RNG::boxMuller(0, baseDeviation);
dTilt = RNG::boxMuller(0, baseDeviation / 2.0); // tilt deviation is halved
}
rotation = atan2(double(target->y - origin.y), double(target->x - origin.x)) * 180 / M_PI;
tilt = atan2(double(target->z - origin.z),
sqrt(double(target->x - origin.x)*double(target->x - origin.x)+double(target->y - origin.y)*double(target->y - origin.y))) * 180 / M_PI;
// add deviations
rotation += dRot;
tilt += dTilt;
// calculate new target
// this new target can be very far out of the map, but we don't care about that right now
double cos_fi = cos(tilt * M_PI / 180.0);
double sin_fi = sin(tilt * M_PI / 180.0);
double cos_te = cos(rotation * M_PI / 180.0);
double sin_te = sin(rotation * M_PI / 180.0);
target->x = (int)(origin.x + maxRange * cos_te * cos_fi);
target->y = (int)(origin.y + maxRange * sin_te * cos_fi);
target->z = (int)(origin.z + maxRange * sin_fi);
}
/**
* Updates the soldier stats (Weight, TU).
*/
void InventoryState::updateStats()
{
BattleUnit *unit = _battleGame->getSelectedUnit();
_txtTus->setText(tr("STR_TIME_UNITS_SHORT").arg(unit->getTimeUnits()));
int weight = unit->getCarriedWeight(_inv->getSelectedItem());
_txtWeight->setText(tr("STR_WEIGHT").arg(weight).arg(unit->getBaseStats()->strength));
if (weight > unit->getBaseStats()->strength)
{
_txtWeight->setSecondaryColor(_game->getMod()->getInterface("inventory")->getElement("weight")->color2);
}
else
{
_txtWeight->setSecondaryColor(_game->getMod()->getInterface("inventory")->getElement("weight")->color);
}
_txtFAcc->setText(tr("STR_ACCURACY_SHORT").arg((int)(unit->getBaseStats()->firing * unit->getHealth()) / unit->getBaseStats()->health));
_txtReact->setText(tr("STR_REACTIONS_SHORT").arg(unit->getBaseStats()->reactions));
if (unit->getBaseStats()->psiSkill > 0)
{
_txtPSkill->setText(tr("STR_PSIONIC_SKILL_SHORT").arg(unit->getBaseStats()->psiSkill));
}
else
{
_txtPSkill->setText(L"");
}
if (unit->getBaseStats()->psiSkill > 0 || (Options::psiStrengthEval && _game->getSavedGame()->isResearched(_game->getMod()->getPsiRequirements())))
{
_txtPStr->setText(tr("STR_PSIONIC_STRENGTH_SHORT").arg(unit->getBaseStats()->psiStrength));
}
else
{
_txtPStr->setText(L"");
}
}
/**
* Updates all soldier stats when the soldier changes.
*/
void InventoryState::init()
{
State::init();
BattleUnit *unit = _battleGame->getSelectedUnit();
// no selected unit, close inventory
if (unit == 0)
{
btnOkClick(0);
return;
}
// skip to the first unit with inventory
if (!unit->hasInventory())
{
if (_parent)
{
_parent->selectNextPlayerUnit(false, false, true);
}
else
{
_battleGame->selectNextPlayerUnit(false, false, true);
}
// no available unit, close inventory
if (_battleGame->getSelectedUnit() == 0 || !_battleGame->getSelectedUnit()->hasInventory())
{
// starting a mission with just vehicles
btnOkClick(0);
return;
}
else
{
unit = _battleGame->getSelectedUnit();
}
}
if (_parent)
_parent->getMap()->getCamera()->centerOnPosition(unit->getPosition(), false);
unit->setCache(0);
_soldier->clear();
_btnRank->clear();
_txtName->setBig();
_txtName->setText(unit->getName(_game->getLanguage()));
_inv->setSelectedUnit(unit);
Soldier *s = _game->getSavedGame()->getSoldier(unit->getId());
if (s)
{
SurfaceSet *texture = _game->getResourcePack()->getSurfaceSet("BASEBITS.PCK");
texture->getFrame(s->getRankSprite())->setX(0);
texture->getFrame(s->getRankSprite())->setY(0);
texture->getFrame(s->getRankSprite())->blit(_btnRank);
std::string look = s->getArmor()->getSpriteInventory();
if (s->getGender() == GENDER_MALE)
look += "M";
else
look += "F";
if (s->getLook() == LOOK_BLONDE)
look += "0";
if (s->getLook() == LOOK_BROWNHAIR)
look += "1";
if (s->getLook() == LOOK_ORIENTAL)
look += "2";
if (s->getLook() == LOOK_AFRICAN)
look += "3";
look += ".SPK";
if (!CrossPlatform::fileExists(CrossPlatform::getDataFile("UFOGRAPH/" + look)) && !_game->getResourcePack()->getSurface(look))
{
look = s->getArmor()->getSpriteInventory() + ".SPK";
}
_game->getResourcePack()->getSurface(look)->blit(_soldier);
}
else
{
Surface *armorSurface = _game->getResourcePack()->getSurface(unit->getArmor()->getSpriteInventory());
if (armorSurface)
{
armorSurface->blit(_soldier);
}
}
updateStats();
}
/**
* Updates all soldier stats when the soldier changes.
*/
void InventoryState::init()
{
BattleUnit *unit = _battleGame->getSelectedUnit();
// no selected unit, close inventory
if (unit == 0)
{
btnOkClick(0);
return;
}
// skip to the first unit with inventory
if (!unit->hasInventory())
{
if (_parent)
{
_parent->selectNextPlayerUnit(false, false, true);
}
else
{
_battleGame->selectNextPlayerUnit(false, false, true);
}
// no available unit, close inventory
if (_battleGame->getSelectedUnit() == 0)
{
// starting a mission with just vehicles
btnOkClick(0);
return;
}
else
{
unit = _battleGame->getSelectedUnit();
}
}
if (_parent)
_parent->getMap()->getCamera()->centerOnPosition(unit->getPosition());
unit->setCache(0);
_soldier->clear();
_btnRank->clear();
_txtName->setBig();
_txtName->setText(unit->getName(_game->getLanguage()));
_inv->setSelectedUnit(unit);
Soldier *s = _game->getSavedGame()->getSoldier(unit->getId());
if (s)
{
SurfaceSet *texture = _game->getResourcePack()->getSurfaceSet("BASEBITS.PCK");
texture->getFrame(s->getRankSprite())->setX(0);
texture->getFrame(s->getRankSprite())->setY(0);
texture->getFrame(s->getRankSprite())->blit(_btnRank);
std::string look = s->getArmor()->getSpriteInventory();
if (s->getGender() == GENDER_MALE)
look += "M";
else
look += "F";
if (s->getLook() == LOOK_BLONDE)
look += "0";
if (s->getLook() == LOOK_BROWNHAIR)
look += "1";
if (s->getLook() == LOOK_ORIENTAL)
look += "2";
if (s->getLook() == LOOK_AFRICAN)
look += "3";
look += ".SPK";
if (!CrossPlatform::fileExists(CrossPlatform::getDataFile("UFOGRAPH/" + look)) && !_game->getResourcePack()->getSurface(look))
{
look = s->getArmor()->getSpriteInventory() + ".SPK";
}
_game->getResourcePack()->getSurface(look)->blit(_soldier);
}
else
{
Surface *armorSurface = _game->getResourcePack()->getSurface(unit->getArmor()->getSpriteInventory());
if (armorSurface)
{
armorSurface->blit(_soldier);
}
}
if (_showMoreStatsInInventoryView && !_tu)
{
std::wstringstream ss2;
ss2 << tr("STR_FACCURACY") << L'\x01' << (int)(unit->getStats()->firing * unit->getAccuracyModifier());
_txtFAcc->setText(ss2.str());
std::wstringstream ss3;
ss3 << tr("STR_REACT") << L'\x01' << unit->getStats()->reactions;
_txtReact->setText(ss3.str());
if (unit->getStats()->psiSkill > 0)
{
std::wstringstream ss4;
ss4 << tr("STR_PSKILL") << L'\x01' << unit->getStats()->psiSkill;
_txtPSkill->setText(ss4.str());
std::wstringstream ss5;
ss5 << tr("STR_PSTRENGTH") << L'\x01' << unit->getStats()->psiStrength;
_txtPStr->setText(ss5.str());
}
else
{
_txtPSkill->setText(L"");
_txtPStr->setText(L"");
}
}
updateStats();
}
/**
* Loads the saved battle game from a YAML file.
* @param node YAML node.
*/
void SavedBattleGame::load(const YAML::Node &node, Ruleset *rule, SavedGame* savedGame)
{
int a;
int selectedUnit = 0;
node["width"] >> _width;
node["length"] >> _length;
node["height"] >> _height;
node["missionType"] >> _missionType;
node["globalshade"] >> _globalShade;
node["turn"] >> _turn;
node["selectedUnit"] >> selectedUnit;
for (YAML::Iterator i = node["mapdatasets"].begin(); i != node["mapdatasets"].end(); ++i)
{
std::string name;
*i >> name;
MapDataSet *mds = new MapDataSet(name);
_mapDataSets.push_back(mds);
}
initMap(_width, _length, _height);
for (YAML::Iterator i = node["tiles"].begin(); i != node["tiles"].end(); ++i)
{
Position pos;
(*i)["position"][0] >> pos.x;
(*i)["position"][1] >> pos.y;
(*i)["position"][2] >> pos.z;
getTile(pos)->load((*i));
}
for (YAML::Iterator i = node["nodes"].begin(); i != node["nodes"].end(); ++i)
{
Node *n = new Node();
n->load(*i);
_nodes.push_back(n);
}
for (YAML::Iterator i = node["units"].begin(); i != node["units"].end(); ++i)
{
UnitFaction faction;
(*i)["faction"] >> a;
faction = (UnitFaction)a;
(*i)["soldierId"] >> a;
BattleUnit *b;
if (a < BattleUnit::MAX_SOLDIER_ID) // Unit is linked to a geoscape soldier
{
// look up the matching soldier
b = new BattleUnit(savedGame->getSoldier(a), faction);
}
else
{
std::string type, armor;
(*i)["genUnitType"] >> type;
(*i)["genUnitArmor"] >> armor;
// create a new Unit.
b = new BattleUnit(rule->getUnit(type), faction, a, rule->getArmor(armor));
}
b->load(*i);
_units.push_back(b);
if (faction == FACTION_PLAYER)
{
if (b->getId() == selectedUnit)
_selectedUnit = b;
}
else if (b->getStatus() != STATUS_DEAD)
{
std::string state;
BattleAIState *aiState;
(*i)["AI"]["state"] >> state;
if (state == "PATROL")
{
aiState = new PatrolBAIState(this, b, 0);
}
else if (state == "AGGRO")
{
aiState = new AggroBAIState(this, b);
}
else
{
continue;
}
aiState->load((*i)["AI"]);
b->setAIState(aiState);
}
}
/**
* calculateTrajectory.
* @return true when a trajectory is possible.
*/
bool Projectile::calculateTrajectory(double accuracy)
{
Position originVoxel, targetVoxel;
int direction;
int dirYshift[8] = {1, 1, 8, 15, 15, 15, 8, 1 };
int dirXshift[8] = {8, 14, 15, 15, 8, 1, 1, 1 };
// large units : x2
originVoxel = Position(_origin.x*16, _origin.y*16, _origin.z*24);
originVoxel.z += -_save->getTile(_origin)->getTerrainLevel();
BattleUnit *bu = _save->getTile(_origin)->getUnit();
originVoxel.z += bu->isKneeled()?bu->getUnit()->getKneelHeight():bu->getUnit()->getStandHeight();
originVoxel.z -= 3;
if (originVoxel.z >= (_origin.z + 1)*24)
{
_origin.z++;
}
direction = bu->getDirection();
originVoxel.x += dirXshift[direction];
originVoxel.y += 15-dirYshift[direction];
// determine the target voxel.
// aim at the center of the unit, the object, the walls or the floor (in that priority)
// if there is no LOF to the center, try elsewhere (more outward).
// Store this target voxel.
Tile *tile = _save->getTile(_target);
if (tile->getUnit() != 0)
{
if (_origin == _target)
{
targetVoxel = Position(_target.x*16 + 8, _target.y*16 + 8, _target.z*24);
}
else
{
targetVoxel = Position(_target.x*16 + 8, _target.y*16 + 8, _target.z*24 + tile->getUnit()->getUnit()->getStandHeight()/2);
}
}
else if (tile->getMapData(O_OBJECT) != 0)
{
targetVoxel = Position(_target.x*16 + 8, _target.y*16 + 8, _target.z*24 + 10);
}
else if (tile->getMapData(O_NORTHWALL) != 0)
{
targetVoxel = Position(_target.x*16 + 8, _target.y*16 + 16, _target.z*24 + 10);
}
else if (tile->getMapData(O_WESTWALL) != 0)
{
targetVoxel = Position(_target.x*16, _target.y*16 + 8, _target.z*24 + 10);
}
else if (tile->getMapData(O_FLOOR) != 0)
{
targetVoxel = Position(_target.x*16 + 8, _target.y*16 + 8, _target.z*24);
}
else
{
return false; // no line of fire
}
// apply some accuracy modifiers (todo: calculate this)
// This will results in a new target voxel
applyAccuracy(originVoxel, &targetVoxel, accuracy);
// finally do a line calculation and store this trajectory.
_save->getTerrainModifier()->calculateLine(originVoxel, targetVoxel, true, &_trajectory, bu);
return true;
}
/**
* Animates the projectile (move to the next point in it's trajectory).
* If the animation is finished the projectile sprite is removed from the map.
* And this state is finished.
*/
void ProjectileFlyBState::think()
{
/* TODO refactoring : store the projectile in this state, instead of getting it from the map each time? */
if (_parent->getMap()->getProjectile() == 0)
{
if (_action.type == BA_AUTOSHOT && _action.autoShotCounter < 3 && !_action.actor->isOut() && _ammo->getAmmoQuantity() != 0)
{
createNewProjectile();
}
else
{
if (_action.cameraPosition.z != -1)
{
_parent->getMap()->getCamera()->setMapOffset(_action.cameraPosition);
}
if (_action.type != BA_PANIC && _action.type != BA_MINDCONTROL)
{
_parent->getTileEngine()->checkReactionFire(_unit);
}
_unit->abortTurn();
_parent->popState();
}
}
else
{
if(!_parent->getMap()->getProjectile()->move())
{
// impact !
if (_action.type == BA_THROW)
{
Position pos = _parent->getMap()->getProjectile()->getPosition(-1);
pos.x /= 16;
pos.y /= 16;
pos.z /= 24;
BattleItem *item = _parent->getMap()->getProjectile()->getItem();
_parent->getResourcePack()->getSound("BATTLE.CAT", 38)->play();
if (Options::getBool("battleInstantGrenade") && item->getRules()->getBattleType() == BT_GRENADE && item->getExplodeTurn() != 0 && item->getExplodeTurn() <= _parent->getSave()->getTurn())
{
// it's a hot grenade to explode immediately
_parent->statePushFront(new ExplosionBState(_parent, _parent->getMap()->getProjectile()->getPosition(-1), item, _action.actor));
}
else
{
_parent->dropItem(pos, item);
}
}
else if (_action.type == BA_LAUNCH && _action.waypoints.size() > 1 && _projectileImpact == -1)
{
_origin = _action.waypoints.front();
_action.waypoints.pop_front();
_action.target = _action.waypoints.front();
// launch the next projectile in the waypoint cascade
_parent->statePushBack(new ProjectileFlyBState(_parent, _action, _origin));
}
else
{
if (_ammo && _action.type == BA_LAUNCH && _ammo->spendBullet() == false)
{
_parent->getSave()->removeItem(_ammo);
_action.weapon->setAmmoItem(0);
}
if (_projectileImpact != 5) // out of map
{
int offset = 0;
// explosions impact not inside the voxel but two steps back (projectiles generally move 2 voxels at a time)
if (_ammo && (
_ammo->getRules()->getDamageType() == DT_HE ||
_ammo->getRules()->getDamageType() == DT_IN))
{
offset = -2;
}
_parent->statePushFront(new ExplosionBState(_parent, _parent->getMap()->getProjectile()->getPosition(offset), _ammo, _action.actor, 0, (_action.type != BA_AUTOSHOT || _action.autoShotCounter == 3|| !_action.weapon->getAmmoItem())));
if (_projectileImpact == 4)
{
BattleUnit *victim = _parent->getSave()->getTile(_parent->getMap()->getProjectile()->getPosition(offset) / Position(16,16,24))->getUnit();
if (victim && !victim->isOut() && victim->getFaction() == FACTION_HOSTILE)
{
AggroBAIState *aggro = dynamic_cast<AggroBAIState*>(victim->getCurrentAIState());
if (aggro == 0)
{
aggro = new AggroBAIState(_parent->getSave(), victim);
victim->setAIState(aggro);
}
aggro->setAggroTarget(_action.actor);
}
}
}
else if (_action.type != BA_AUTOSHOT || _action.autoShotCounter == 3 || !_action.weapon->getAmmoItem())
{
_unit->aim(false);
_parent->getMap()->cacheUnits();
}
}
delete _parent->getMap()->getProjectile();
_parent->getMap()->setProjectile(0);
}
}
}
/**
* calculateTrajectory.
* @return the objectnumber(0-3) or unit(4) or out of map (5) or -1(no line of fire)
*/
int Projectile::calculateTrajectory(double accuracy)
{
Position originVoxel, targetVoxel;
int direction;
int dirYshift[8] = {1, 1, 8, 15, 15, 15, 8, 1 };
int dirXshift[8] = {8, 14, 15, 15, 8, 1, 1, 1 };
// large units : x2
originVoxel = Position(_origin.x*16, _origin.y*16, _origin.z*24);
originVoxel.z += -_save->getTile(_origin)->getTerrainLevel();
BattleUnit *bu = _save->getTile(_origin)->getUnit();
originVoxel.z += bu->getHeight();
originVoxel.z -= 3;
if (originVoxel.z >= (_origin.z + 1)*24)
{
_origin.z++;
}
direction = bu->getDirection();
originVoxel.x += dirXshift[direction];
originVoxel.y += dirYshift[direction];
// determine the target voxel.
// aim at the center of the unit, the object, the walls or the floor (in that priority)
// if there is no LOF to the center, try elsewhere (more outward).
// Store this target voxel.
Tile *tile = _save->getTile(_action.target);
if (tile->getUnit() != 0)
{
if (_origin == _action.target)
{
// don't shoot at yourself but shoot at the floor
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16 + 8, _action.target.z*24);
}
else
{
// first try is at half the unit height
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16 + 8, _action.target.z*24 + tile->getUnit()->getUnit()->getStandHeight()/2);
int test = _save->getTileEngine()->calculateLine(originVoxel, targetVoxel, false, &_trajectory, bu);
_trajectory.clear();
if (test != 4)
{
// did not hit a unit, try at different heights (for ex: unit behind a window can only be hit in the head)
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16 + 8, _action.target.z*24 + (tile->getUnit()->getUnit()->getStandHeight()*3)/4);
test = _save->getTileEngine()->calculateLine(originVoxel, targetVoxel, false, &_trajectory, bu);
_trajectory.clear();
}
}
}
else if (tile->getMapData(MapData::O_OBJECT) != 0)
{
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16 + 8, _action.target.z*24 + 10);
}
else if (tile->getMapData(MapData::O_NORTHWALL) != 0)
{
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16, _action.target.z*24 + 10);
}
else if (tile->getMapData(MapData::O_WESTWALL) != 0)
{
targetVoxel = Position(_action.target.x*16, _action.target.y*16 + 8, _action.target.z*24 + 10);
}
else if (tile->getMapData(MapData::O_FLOOR) != 0)
{
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16 + 8, _action.target.z*24);
}
else
{
return -1; // no line of fire
}
// apply some accuracy modifiers (todo: calculate this)
// This will results in a new target voxel
applyAccuracy(originVoxel, &targetVoxel, accuracy);
// finally do a line calculation and store this trajectory.
return _save->getTileEngine()->calculateLine(originVoxel, targetVoxel, true, &_trajectory, bu);
}
/**
* Updates all soldier stats when the soldier changes.
*/
void InventoryState::init()
{
BattleUnit *unit = _battleGame->getSelectedUnit();
unit->setCache(0);
_soldier->clear();
_btnRank->clear();
_txtName->setText(unit->getName(_game->getLanguage()));
_inv->setSelectedUnit(unit);
Soldier *s = _game->getSavedGame()->getSoldier(unit->getId());
if (s)
{
SurfaceSet *texture = _game->getResourcePack()->getSurfaceSet("BASEBITS.PCK");
texture->getFrame(s->getRankSprite())->setX(0);
texture->getFrame(s->getRankSprite())->setY(0);
texture->getFrame(s->getRankSprite())->blit(_btnRank);
std::string look = s->getArmor()->getSpriteInventory();
if (s->getGender() == GENDER_MALE)
look += "M";
else
look += "F";
if (s->getLook() == LOOK_BLONDE)
look += "0";
if (s->getLook() == LOOK_BROWNHAIR)
look += "1";
if (s->getLook() == LOOK_ORIENTAL)
look += "2";
if (s->getLook() == LOOK_AFRICAN)
look += "3";
look += ".SPK";
if (!CrossPlatform::fileExists(CrossPlatform::getDataFile("UFOGRAPH/" + look)))
{
look = s->getArmor()->getSpriteInventory() + ".SPK";
}
_game->getResourcePack()->getSurface(look)->blit(_soldier);
}
if (_showMoreStatsInInventoryView && !_tu)
{
std::wstringstream ss2;
ss2 << _game->getLanguage()->getString("STR_FACCURACY") << L'\x01' << (int)(unit->getStats()->firing * unit->getAccuracyModifier());
_txtFAcc->setText(ss2.str());
std::wstringstream ss3;
ss3 << _game->getLanguage()->getString("STR_REACT") << L'\x01' << unit->getStats()->reactions;
_txtReact->setText(ss3.str());
if (unit->getStats()->psiSkill > 0)
{
std::wstringstream ss4;
ss4 << _game->getLanguage()->getString("STR_PSKILL") << L'\x01' << unit->getStats()->psiSkill;
_txtPSkill->setText(ss4.str());
std::wstringstream ss5;
ss5 << _game->getLanguage()->getString("STR_PSTRENGTH") << L'\x01' << unit->getStats()->psiStrength;
_txtPStr->setText(ss5.str());
}
else
{
_txtPSkill->setText(L"");
_txtPStr->setText(L"");
}
}
updateStats();
}
/**
* calculateTrajectory.
* @return the objectnumber(0-3) or unit(4) or out of map (5) or -1(no line of fire)
*/
int Projectile::calculateTrajectory(double accuracy)
{
Position originVoxel, targetVoxel;
Tile *targetTile = 0;
int direction;
int dirYshift[24] = {1, 3, 9, 15, 15, 13, 7, 1, 1, 1, 7, 13, 15, 15, 9, 3, 1, 2, 8, 14, 15, 14, 8, 2};
int dirXshift[24] = {9, 15, 15, 13, 8, 1, 1, 3, 7, 13, 15, 15, 9, 3, 1, 1, 8, 14, 15, 14, 8, 2, 1, 2};
int offset = 0;
originVoxel = Position(_origin.x*16, _origin.y*16, _origin.z*24);
BattleUnit *bu = _action.actor;
if (bu->getArmor()->getSize() > 1)
{
offset = 16;
}
else if(_action.weapon == _action.weapon->getOwner()->getItem("STR_LEFT_HAND") && !_action.weapon->getRules()->isTwoHanded())
{
offset = 8;
}
// take into account soldier height and terrain level if the projectile is launched from a soldier
if (_action.actor->getPosition() == _origin)
{
// calculate offset of the starting point of the projectile
originVoxel.z += -_save->getTile(_origin)->getTerrainLevel();
originVoxel.z += bu->getHeight() + bu->getFloatHeight();
originVoxel.z -= 4;
if (originVoxel.z >= (_origin.z + 1)*24)
{
_origin.z++;
}
direction = bu->getDirection();
if (bu->getTurretType() != -1)
direction = bu->getTurretDirection();
originVoxel.x += dirXshift[direction+offset]*bu->getArmor()->getSize();
originVoxel.y += dirYshift[direction+offset]*bu->getArmor()->getSize();
}
else
{
// don't take into account soldier height and terrain level if the projectile is not launched from a soldier(from a waypoint)
originVoxel.x += 8;
originVoxel.y += 8;
originVoxel.z += 12;
}
if (_action.type == BA_LAUNCH || (SDL_GetModState() & KMOD_CTRL) != 0)
{
// target nothing, targets the middle of the tile
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16 + 8, _action.target.z*24 + 12);
}
else
{
// determine the target voxel.
// aim at the center of the unit, the object, the walls or the floor (in that priority)
// if there is no LOF to the center, try elsewhere (more outward).
// Store this target voxel.
targetTile = _save->getTile(_action.target);
Position hitPos;
int test = -1;
if (targetTile->getUnit() != 0)
{
if (_origin == _action.target || targetTile->getUnit() == _action.actor)
{
// don't shoot at yourself but shoot at the floor
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16 + 8, _action.target.z*24);
}
else
{
_save->getTileEngine()->canTargetUnit(&originVoxel, targetTile, &targetVoxel, bu);
}
}
else if (targetTile->getMapData(MapData::O_OBJECT) != 0)
{
if (!_save->getTileEngine()->canTargetTile(&originVoxel, targetTile, MapData::O_OBJECT, &targetVoxel, bu))
{
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16 + 8, _action.target.z*24 + 10);
}
}
else if (targetTile->getMapData(MapData::O_NORTHWALL) != 0)
{
if (!_save->getTileEngine()->canTargetTile(&originVoxel, targetTile, MapData::O_NORTHWALL, &targetVoxel, bu))
{
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16, _action.target.z*24 + 9);
}
}
else if (targetTile->getMapData(MapData::O_WESTWALL) != 0)
{
if (!_save->getTileEngine()->canTargetTile(&originVoxel, targetTile, MapData::O_WESTWALL, &targetVoxel, bu))
{
targetVoxel = Position(_action.target.x*16, _action.target.y*16 + 8, _action.target.z*24 + 9);
}
}
else if (targetTile->getMapData(MapData::O_FLOOR) != 0)
{
if (!_save->getTileEngine()->canTargetTile(&originVoxel, targetTile, MapData::O_FLOOR, &targetVoxel, bu))
{
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16 + 8, _action.target.z*24);
}
}
else
{
// target nothing, targets the middle of the tile
targetVoxel = Position(_action.target.x*16 + 8, _action.target.y*16 + 8, _action.target.z*24 + 10);
}
test = _save->getTileEngine()->calculateLine(originVoxel, targetVoxel, false, &_trajectory, bu);
if (test == 4 && !_trajectory.empty())
{
hitPos = Position(_trajectory.at(0).x/16, _trajectory.at(0).y/16, _trajectory.at(0).z/24);
if (_save->getTile(hitPos) && _save->getTile(hitPos)->getUnit() == 0) //no unit? must be lower
{
hitPos = Position(hitPos.x, hitPos.y, hitPos.z-1);
}
}
if (test != -1 && !_trajectory.empty() && _action.actor->getFaction() == FACTION_PLAYER && _action.autoShotCounter == 1)
{
//skip already estimated hitPos
if (test != 4)
{
hitPos = Position(_trajectory.at(0).x/16, _trajectory.at(0).y/16, _trajectory.at(0).z/24);
}
if (hitPos != _action.target && _action.result == "")
{
if (test == 2)
{
if (hitPos.y - 1 == _action.target.y)
{
_trajectory.clear();
return _save->getTileEngine()->calculateLine(originVoxel, targetVoxel, true, &_trajectory, bu);
}
}
if (test == 1)
{
if (hitPos.x - 1 == _action.target.x)
{
_trajectory.clear();
return _save->getTileEngine()->calculateLine(originVoxel, targetVoxel, true, &_trajectory, bu);
}
}
_trajectory.clear();
return -1;
}
}
_trajectory.clear();
}
// apply some accuracy modifiers (todo: calculate this)
// This will results in a new target voxel
if (_action.type != BA_LAUNCH)
applyAccuracy(originVoxel, &targetVoxel, accuracy, false, targetTile);
// finally do a line calculation and store this trajectory.
return _save->getTileEngine()->calculateLine(originVoxel, targetVoxel, true, &_trajectory, bu);
}
/*
* Think!
*/
void UnitDieBState::think()
{
if (_unit->getStatus() == STATUS_TURNING)
{
_unit->turn();
}
else if (_unit->getStatus() == STATUS_STANDING)
{
_unit->startFalling();
if (!_noSound)
{
playDeathSound();
}
}
else if (_unit->getStatus() == STATUS_COLLAPSING)
{
_unit->keepFalling();
}
if (_unit->getStatus() == STATUS_DEAD || _unit->getStatus() == STATUS_UNCONSCIOUS)
{
if (_unit->getStatus() == STATUS_UNCONSCIOUS && _unit->getSpecialAbility() == SPECAB_EXPLODEONDEATH)
{
_unit->instaKill();
}
_parent->getMap()->setUnitDying(false);
if (_unit->getTurnsExposed())
{
_unit->setTurnsExposed(0);
_parent->getSave()->updateExposedUnits();
}
if (!_unit->getSpawnUnit().empty())
{
// converts the dead zombie to a chryssalid
BattleUnit *newUnit = _parent->convertUnit(_unit, _unit->getSpawnUnit());
newUnit->lookAt(_originalDir);
}
else
{
convertUnitToCorpse();
}
_parent->getTileEngine()->calculateUnitLighting();
_parent->popState();
if (_unit->getOriginalFaction() == FACTION_PLAYER && _unit->getSpawnUnit().empty())
{
Game *game = _parent->getSave()->getBattleState()->getGame();
if (_unit->getStatus() == STATUS_DEAD)
{
if (_damageType == DT_NONE)
{
std::wstringstream ss;
ss << _unit->getName(game->getLanguage()) << L'\n';
ss << game->getLanguage()->getString("STR_HAS_DIED_FROM_A_FATAL_WOUND", _unit->getGender());
game->pushState(new InfoboxOKState(game, ss.str()));
}
else if (Options::getBool("battleNotifyDeath"))
{
std::wstringstream ss;
ss << _unit->getName(game->getLanguage()) << L'\n';
ss << game->getLanguage()->getString("STR_HAS_BEEN_KILLED", _unit->getGender());
game->pushState(new InfoboxState(game, ss.str()));
}
}
else
{
std::wstringstream ss;
ss << _unit->getName(game->getLanguage()) << L'\n';
ss << game->getLanguage()->getString("STR_HAS_BECOME_UNCONSCIOUS", _unit->getGender());
game->pushState(new InfoboxOKState(game, ss.str()));
}
}
}
// if all units from either faction are killed - auto-end the mission.
if (Options::getBool("battleAutoEnd"))
{
int liveAliens = 0;
int liveSoldiers = 0;
_parent->tallyUnits(liveAliens, liveSoldiers, false);
if (liveAliens == 0 || liveSoldiers == 0)
{
_parent->getSave()->getBattleState()->getBattleGame()->requestEndTurn();
}
}
_parent->getMap()->cacheUnit(_unit);
}
/**
* Runs state functionality every cycle.
*/
void UnitWalkBState::think()
{
bool unitSpotted = false;
int size = _unit->getArmor()->getSize() - 1;
bool onScreen = (_unit->getVisible() && _parent->getMap()->getCamera()->isOnScreen(_unit->getPosition(), true, size, false));
if (_unit->isKneeled())
{
if (_parent->kneel(_unit))
{
_unit->setCache(0);
_terrain->calculateFOV(_unit);
_parent->getMap()->cacheUnit(_unit);
return;
}
else
{
_action.result = "STR_NOT_ENOUGH_TIME_UNITS";
_pf->abortPath();
_parent->popState();
return;
}
}
Tile *tileBelow = _parent->getSave()->getTile(_unit->getPosition() + Position(0,0,-1));
if (_unit->isOut())
{
_pf->abortPath();
_parent->popState();
return;
}
if (_unit->getStatus() == STATUS_WALKING || _unit->getStatus() == STATUS_FLYING)
{
if ((_parent->getSave()->getTile(_unit->getDestination())->getUnit() == 0) || // next tile must be not occupied
(_parent->getSave()->getTile(_unit->getDestination())->getUnit() == _unit))
{
bool onScreenBoundary = (_unit->getVisible() && _parent->getMap()->getCamera()->isOnScreen(_unit->getPosition(), true, size, true));
_unit->keepWalking(tileBelow, onScreenBoundary); // advances the phase
playMovementSound();
}
else if (!_falling)
{
_unit->lookAt(_unit->getDestination(), (_unit->getTurretType() != -1)); // turn to undiscovered unit
_pf->abortPath();
}
// unit moved from one tile to the other, update the tiles
if (_unit->getPosition() != _unit->getLastPosition())
{
bool largeCheck = true;
for (int x = size; x >= 0; x--)
{
for (int y = size; y >= 0; y--)
{
Tile *otherTileBelow = _parent->getSave()->getTile(_unit->getPosition() + Position(x,y,-1));
if (!_parent->getSave()->getTile(_unit->getPosition() + Position(x,y,0))->hasNoFloor(otherTileBelow) || _unit->getMovementType() == MT_FLY)
largeCheck = false;
_parent->getSave()->getTile(_unit->getLastPosition() + Position(x,y,0))->setUnit(0);
}
}
for (int x = size; x >= 0; x--)
{
for (int y = size; y >= 0; y--)
{
_parent->getSave()->getTile(_unit->getPosition() + Position(x,y,0))->setUnit(_unit, _parent->getSave()->getTile(_unit->getPosition() + Position(x,y,-1)));
}
}
_falling = largeCheck && _unit->getPosition().z != 0 && _unit->getTile()->hasNoFloor(tileBelow) && _unit->getMovementType() != MT_FLY && _unit->getWalkingPhase() == 0;
if (_falling)
{
for (int x = size; x >= 0; --x)
{
for (int y = size; y >= 0; --y)
{
Tile *otherTileBelow = _parent->getSave()->getTile(_unit->getPosition() + Position(x,y,-1));
if (otherTileBelow && otherTileBelow->getUnit())
{
_falling = false;
_pf->dequeuePath();
_parent->getSave()->addFallingUnit(_unit);
_parent->statePushFront(new UnitFallBState(_parent));
return;
}
}
}
}
if (!_parent->getMap()->getCamera()->isOnScreen(_unit->getPosition(), true, size, false) && _unit->getFaction() != FACTION_PLAYER && _unit->getVisible())
_parent->getMap()->getCamera()->centerOnPosition(_unit->getPosition());
// if the unit changed level, camera changes level with
_parent->getMap()->getCamera()->setViewLevel(_unit->getPosition().z);
}
// is the step finished?
if (_unit->getStatus() == STATUS_STANDING)
{
// update the TU display
_parent->getSave()->getBattleState()->updateSoldierInfo();
// if the unit burns floortiles, burn floortiles as long as we're not falling
if (!_falling && (_unit->getSpecialAbility() == SPECAB_BURNFLOOR || _unit->getSpecialAbility() == SPECAB_BURN_AND_EXPLODE))
{
_unit->getTile()->ignite(1);
Position posHere = _unit->getPosition();
Position voxelHere = (posHere * Position(16,16,24)) + Position(8,8,-(_unit->getTile()->getTerrainLevel()));
_parent->getTileEngine()->hit(voxelHere, _unit->getBaseStats()->strength, DT_IN, _unit);
if (_unit->getStatus() != STATUS_STANDING) // ie: we burned a hole in the floor and fell through it
{
_pf->abortPath();
return;
}
}
// move our personal lighting with us
_terrain->calculateUnitLighting();
if (_unit->getFaction() != FACTION_PLAYER)
{
_unit->setVisible(false);
}
_terrain->calculateFOV(_unit->getPosition());
unitSpotted = (!_falling && !_action.desperate && _parent->getPanicHandled() && _numUnitsSpotted != _unit->getUnitsSpottedThisTurn().size());
if (_parent->checkForProximityGrenades(_unit))
{
_parent->popState();
return;
}
if (unitSpotted)
{
_unit->setCache(0);
_parent->getMap()->cacheUnit(_unit);
_pf->abortPath();
_parent->popState();
return;
}
// check for reaction fire
if (!_falling)
{
if (_terrain->checkReactionFire(_unit))
{
// unit got fired upon - stop walking
_unit->setCache(0);
_parent->getMap()->cacheUnit(_unit);
_pf->abortPath();
_parent->popState();
return;
}
}
}
else if (onScreen)
{
// make sure the unit sprites are up to date
if (_pf->getStrafeMove())
{
// This is where we fake out the strafe movement direction so the unit "moonwalks"
int dirTemp = _unit->getDirection();
_unit->setDirection(_unit->getFaceDirection());
_parent->getMap()->cacheUnit(_unit);
_unit->setDirection(dirTemp);
}
else
{
_parent->getMap()->cacheUnit(_unit);
}
}
}
// we are just standing around, shouldn't we be walking?
if (_unit->getStatus() == STATUS_STANDING || _unit->getStatus() == STATUS_PANICKING)
{
// check if we did spot new units
if (unitSpotted && !_action.desperate && _unit->getCharging() == 0 && !_falling)
{
if (Options::traceAI) { Log(LOG_INFO) << "Uh-oh! Company!"; }
_unit->setHiding(false); // clearly we're not hidden now
_parent->getMap()->cacheUnit(_unit);
postPathProcedures();
return;
}
if (onScreen || _parent->getSave()->getDebugMode())
{
setNormalWalkSpeed();
}
else
{
_parent->setStateInterval(0);
}
int dir = _pf->getStartDirection();
if (_falling)
{
dir = Pathfinding::DIR_DOWN;
}
if (dir != -1)
{
if (_pf->getStrafeMove())
{
_unit->setFaceDirection(_unit->getDirection());
}
Position destination;
int tu = _pf->getTUCost(_unit->getPosition(), dir, &destination, _unit, 0, false); // gets tu cost, but also gets the destination position.
if (_unit->getFaction() != FACTION_PLAYER &&
_unit->getSpecialAbility() < SPECAB_BURNFLOOR &&
_parent->getSave()->getTile(destination) &&
_parent->getSave()->getTile(destination)->getFire() > 0)
{
tu -= 32; // we artificially inflate the TU cost by 32 points in getTUCost under these conditions, so we have to deflate it here.
}
if (_falling)
{
tu = 0;
}
int energy = tu;
if (dir >= Pathfinding::DIR_UP)
{
energy = 0;
}
else if (_action.run)
{
tu *= 0.75;
energy *= 1.5;
}
if (tu > _unit->getTimeUnits())
{
if (_parent->getPanicHandled() && tu < 255)
{
_action.result = "STR_NOT_ENOUGH_TIME_UNITS";
}
_pf->abortPath();
_unit->setCache(0);
_parent->getMap()->cacheUnit(_unit);
_parent->popState();
return;
}
if (energy / 2 > _unit->getEnergy())
{
if (_parent->getPanicHandled())
{
_action.result = "STR_NOT_ENOUGH_ENERGY";
}
_pf->abortPath();
_unit->setCache(0);
_parent->getMap()->cacheUnit(_unit);
_parent->popState();
return;
}
if (_parent->getPanicHandled() && _parent->checkReservedTU(_unit, tu) == false)
{
_pf->abortPath();
_unit->setCache(0);
_parent->getMap()->cacheUnit(_unit);
return;
}
// we are looking in the wrong way, turn first (unless strafing)
// we are not using the turn state, because turning during walking costs no tu
if (dir != _unit->getDirection() && dir < Pathfinding::DIR_UP && !_pf->getStrafeMove())
{
_unit->lookAt(dir);
_unit->setCache(0);
_parent->getMap()->cacheUnit(_unit);
return;
}
// now open doors (if any)
if (dir < Pathfinding::DIR_UP)
{
int door = _terrain->unitOpensDoor(_unit, false, dir);
if (door == 3)
{
return; // don't start walking yet, wait for the ufo door to open
}
if (door == 0)
{
_parent->getMod()->getSoundByDepth(_parent->getDepth(), Mod::DOOR_OPEN)->play(-1, _parent->getMap()->getSoundAngle(_unit->getPosition())); // normal door
}
if (door == 1)
{
_parent->getMod()->getSoundByDepth(_parent->getDepth(), Mod::SLIDING_DOOR_OPEN)->play(-1, _parent->getMap()->getSoundAngle(_unit->getPosition())); // ufo door
return; // don't start walking yet, wait for the ufo door to open
}
}
for (int x = size; x >= 0; --x)
{
for (int y = size; y >= 0; --y)
{
BattleUnit* unitInMyWay = _parent->getSave()->getTile(destination + Position(x,y,0))->getUnit();
BattleUnit* unitBelowMyWay = 0;
Tile* belowDest = _parent->getSave()->getTile(destination + Position(x,y,-1));
if (belowDest)
{
unitBelowMyWay = belowDest->getUnit();
}
// can't walk into units in this tile, or on top of other units sticking their head into this tile
if (!_falling &&
((unitInMyWay && unitInMyWay != _unit)
|| (belowDest && unitBelowMyWay && unitBelowMyWay != _unit &&
(-belowDest->getTerrainLevel() + unitBelowMyWay->getFloatHeight() + unitBelowMyWay->getHeight())
>= 28))) // 4+ voxels poking into the tile above, we don't kick people in the head here at XCom.
{
_action.TU = 0;
_pf->abortPath();
_unit->setCache(0);
_parent->getMap()->cacheUnit(_unit);
_parent->popState();
return;
}
}
}
// now start moving
dir = _pf->dequeuePath();
if (_falling)
{
dir = Pathfinding::DIR_DOWN;
}
if (_unit->spendTimeUnits(tu))
{
if (_unit->spendEnergy(energy))
{
Tile *tileBelow = _parent->getSave()->getTile(_unit->getPosition() + Position(0,0,-1));
_unit->startWalking(dir, destination, tileBelow, onScreen);
_beforeFirstStep = false;
}
}
// make sure the unit sprites are up to date
if (onScreen)
{
if (_pf->getStrafeMove())
{
// This is where we fake out the strafe movement direction so the unit "moonwalks"
int dirTemp = _unit->getDirection();
_unit->setDirection(_unit->getFaceDirection());
_parent->getMap()->cacheUnit(_unit);
_unit->setDirection(dirTemp);
}
else
{
_parent->getMap()->cacheUnit(_unit);
}
}
}
else
{
postPathProcedures();
return;
}
}
// turning during walking costs no tu
if (_unit->getStatus() == STATUS_TURNING)
{
// except before the first step.
if (_beforeFirstStep)
{
_preMovementCost++;
}
_unit->turn();
// calculateFOV is unreliable for setting the unitSpotted bool, as it can be called from various other places
// in the code, ie: doors opening, and this messes up the result.
_terrain->calculateFOV(_unit);
unitSpotted = (!_falling && !_action.desperate && _parent->getPanicHandled() && _numUnitsSpotted != _unit->getUnitsSpottedThisTurn().size());
// make sure the unit sprites are up to date
_unit->setCache(0);
_parent->getMap()->cacheUnit(_unit);
if (unitSpotted && !_action.desperate && !_unit->getCharging() && !_falling)
{
if (_beforeFirstStep)
{
_unit->spendTimeUnits(_preMovementCost);
}
if (Options::traceAI) { Log(LOG_INFO) << "Egads! A turn reveals new units! I must pause!"; }
_unit->setHiding(false); // not hidden, are we...
_pf->abortPath();
_unit->abortTurn(); //revert to a standing state.
_unit->setCache(0);
_parent->getMap()->cacheUnit(_unit);
_parent->popState();
}
}
}