/**
* Updates item info.
* @param action Pointer to an action.
*/
void InventoryState::invClick(Action *action)
{
BattleItem *item = _inv->getSelectedItem();
_txtItem->setText(L"");
_txtAmmo->setText(L"");
_selAmmo->clear();
if (item != 0)
{
if (item->getUnit() && item->getUnit()->getStatus() == STATUS_UNCONSCIOUS)
{
_txtItem->setText(item->getUnit()->getName(_game->getLanguage()));
}
else
{
if (_game->getSavedGame()->isResearched(item->getRules()->getRequirements()))
{
_txtItem->setText(_game->getLanguage()->getString(item->getRules()->getName()));
}
else
{
_txtItem->setText(_game->getLanguage()->getString("STR_ALIEN_ARTIFACT"));
}
}
std::wstringstream ss;
if (item->getAmmoItem() != 0 && item->needsAmmo())
{
ss << _game->getLanguage()->getString("STR_AMMO_ROUNDS_LEFT") << L'\x01' << item->getAmmoItem()->getAmmoQuantity();
SDL_Rect r;
r.x = 0;
r.y = 0;
r.w = RuleInventory::HAND_W * RuleInventory::SLOT_W;
r.h = RuleInventory::HAND_H * RuleInventory::SLOT_H;
_selAmmo->drawRect(&r, Palette::blockOffset(0)+8);
r.x++;
r.y++;
r.w -= 2;
r.h -= 2;
_selAmmo->drawRect(&r, 0);
item->getAmmoItem()->getRules()->drawHandSprite(_game->getResourcePack()->getSurfaceSet("BIGOBS.PCK"), _selAmmo);
}
else if (item->getAmmoQuantity() != 0 && item->needsAmmo())
{
ss << _game->getLanguage()->getString("STR_AMMO_ROUNDS_LEFT") << L'\x01' << item->getAmmoQuantity();
}
_txtAmmo->setText(ss.str());
}
if (_tu)
{
std::wstringstream ss;
ss << _game->getLanguage()->getString("STR_TUS") << L'\x01' << _battleGame->getSelectedUnit()->getTimeUnits();
_txtTus->setText(ss.str());
}
}
/**
* Updates item info.
* @param action Pointer to an action.
*/
void InventoryState::invClick(Action *)
{
BattleItem *item = _inv->getSelectedItem();
_txtItem->setText(L"");
_txtAmmo->setText(L"");
_selAmmo->clear();
if (item != 0)
{
if (item->getUnit() && item->getUnit()->getStatus() == STATUS_UNCONSCIOUS)
{
_txtItem->setText(item->getUnit()->getName(_game->getLanguage()));
}
else
{
if (_game->getSavedGame()->isResearched(item->getRules()->getRequirements()))
{
_txtItem->setText(tr(item->getRules()->getName()));
}
else
{
_txtItem->setText(tr("STR_ALIEN_ARTIFACT"));
}
}
std::wstring s;
if (item->getAmmoItem() != 0 && item->needsAmmo())
{
s = tr("STR_AMMO_ROUNDS_LEFT").arg(item->getAmmoItem()->getAmmoQuantity());
SDL_Rect r;
r.x = 0;
r.y = 0;
r.w = RuleInventory::HAND_W * RuleInventory::SLOT_W;
r.h = RuleInventory::HAND_H * RuleInventory::SLOT_H;
_selAmmo->drawRect(&r, Palette::blockOffset(0)+8);
r.x++;
r.y++;
r.w -= 2;
r.h -= 2;
_selAmmo->drawRect(&r, 0);
item->getAmmoItem()->getRules()->drawHandSprite(_game->getResourcePack()->getSurfaceSet("BIGOBS.PCK"), _selAmmo);
}
else if (item->getAmmoQuantity() != 0 && item->needsAmmo())
{
s = tr("STR_AMMO_ROUNDS_LEFT").arg(item->getAmmoQuantity());
}
else if (item->getRules()->getBattleType() == BT_MEDIKIT)
{
s = tr("STR_MEDI_KIT_QUANTITIES_LEFT").arg(item->getPainKillerQuantity()).arg(item->getStimulantQuantity()).arg(item->getHealQuantity());
}
_txtAmmo->setText(s);
}
updateStats();
}
/**
* Get the "main hand weapon" from the unit.
* @return Pointer to item.
*/
BattleItem *BattleUnit::getMainHandWeapon() const
{
BattleItem *weaponRightHand = getItem("STR_RIGHT_HAND");
BattleItem *weaponLeftHand = getItem("STR_LEFT_HAND");
// if there is only one weapon, or only one weapon loaded (rules out grenades) it's easy:
if (!weaponRightHand || !weaponRightHand->getAmmoItem() || !weaponRightHand->getAmmoItem()->getAmmoQuantity())
return weaponLeftHand;
if (!weaponLeftHand || !weaponLeftHand->getAmmoItem() || !weaponLeftHand->getAmmoItem()->getAmmoQuantity())
return weaponRightHand;
// otherwise pick the one with the least snapshot TUs
int tuRightHand = weaponRightHand->getRules()->getTUSnap();
int tuLeftHand = weaponRightHand->getRules()->getTUSnap();
if (tuLeftHand >= tuRightHand)
{
return weaponRightHand;
}
else
{
return weaponLeftHand;
}
}
/**
* 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));
}
}
}
}
/**
* init sequence:
* - check if shot is valid
* - calculate base accuracy
*/
void ProjectileFlyBState::init()
{
if (_initialized) return;
_initialized = true;
BattleItem *weapon = _action.weapon;
_projectileItem = 0;
if (!weapon) // can't shoot without weapon
{
_parent->popState();
return;
}
if (!_parent->getSave()->getTile(_action.target)) // invalid target position
{
_parent->popState();
return;
}
if (_parent->getPanicHandled() && _action.actor->getTimeUnits() < _action.TU)
{
_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;
}
// reaction fire
if (_unit->getFaction() != _parent->getSave()->getSide())
{
// no ammo or target is dead: give the time units back and cancel the shot.
if (_ammo == 0 || !_parent->getSave()->getTile(_action.target)->getUnit() || _parent->getSave()->getTile(_action.target)->getUnit()->isOut())
{
_unit->setTimeUnits(_unit->getTimeUnits() + _unit->getActionTUs(_action.type, _action.weapon));
_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 (!_parent->getTileEngine()->validMeleeRange(_action.actor->getPosition(), _action.actor->getDirection(), _action.actor->getArmor()->getSize(), 0))
{
_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;
}
createNewProjectile();
}
/**
* Shows item info.
* @param action Pointer to an action.
*/
void InventoryState::invMouseOver(Action *)
{
if (_inv->getSelectedItem() != 0)
{
return;
}
BattleItem *item = _inv->getMouseOverItem();
if (item != 0)
{
if (item->getUnit() && item->getUnit()->getStatus() == STATUS_UNCONSCIOUS)
{
_txtItem->setText(item->getUnit()->getName(_game->getLanguage()));
}
else
{
if (_game->getSavedGame()->isResearched(item->getRules()->getRequirements()))
{
_txtItem->setText(tr(item->getRules()->getName()));
}
else
{
_txtItem->setText(tr("STR_ALIEN_ARTIFACT"));
}
}
std::wstring s;
if (item->getAmmoItem() != 0 && item->needsAmmo())
{
s = tr("STR_AMMO_ROUNDS_LEFT").arg(item->getAmmoItem()->getAmmoQuantity());
SDL_Rect r;
r.x = 0;
r.y = 0;
r.w = RuleInventory::HAND_W * RuleInventory::SLOT_W;
r.h = RuleInventory::HAND_H * RuleInventory::SLOT_H;
_selAmmo->drawRect(&r, _game->getMod()->getInterface("inventory")->getElement("grid")->color);
r.x++;
r.y++;
r.w -= 2;
r.h -= 2;
_selAmmo->drawRect(&r, Palette::blockOffset(0)+15);
item->getAmmoItem()->getRules()->drawHandSprite(_game->getMod()->getSurfaceSet("BIGOBS.PCK"), _selAmmo);
_updateTemplateButtons(false);
}
else
{
_selAmmo->clear();
_updateTemplateButtons(!_tu);
}
if (item->getAmmoQuantity() != 0 && item->needsAmmo())
{
s = tr("STR_AMMO_ROUNDS_LEFT").arg(item->getAmmoQuantity());
}
else if (item->getRules()->getBattleType() == BT_MEDIKIT)
{
s = tr("STR_MEDI_KIT_QUANTITIES_LEFT").arg(item->getPainKillerQuantity()).arg(item->getStimulantQuantity()).arg(item->getHealQuantity());
}
_txtAmmo->setText(s);
}
else
{
if (_currentTooltip.empty())
{
_txtItem->setText(L"");
}
_txtAmmo->setText(L"");
_selAmmo->clear();
_updateTemplateButtons(!_tu);
}
}
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();
}
/**
* 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 (_action.actor->getTimeUnits() < _action.TU && !_parent->dontSpendTUs())
{
_result = "STR_NOT_ENOUGH_TIME_UNITS";
_parent->popState();
return;
}
_unit = _action.actor;
_ammo = weapon->getAmmoItem();
if (_unit->isOut())
{
// something went wrong
_parent->popState();
return;
}
if (_action.type != BA_THROW)
{
if (_ammo == 0)
{
_result = "STR_NO_AMMUNITION_LOADED";
_parent->popState();
return;
}
if (_ammo->getAmmoQuantity() == 0)
{
_result = "STR_NO_ROUNDS_LEFT";
_parent->popState();
return;
}
}
// action specific initialisation
switch (_action.type)
{
case BA_AUTOSHOT:
_baseAcc = weapon->getRules()->getAccuracyAuto();
break;
case BA_SNAPSHOT:
_baseAcc = weapon->getRules()->getAccuracySnap();
break;
case BA_AIMEDSHOT:
_baseAcc = weapon->getRules()->getAccuracyAimed();
break;
case BA_THROW:
if (!validThrowRange())
{
// out of range
_result = "STR_OUT_OF_RANGE";
_parent->popState();
return;
}
_baseAcc = (int)(_unit->getThrowingAccuracy()*100.0);
_projectileItem = weapon;
break;
default:
_baseAcc = 0;
}
createNewProjectile();
BattleAction action;
BattleUnit *potentialVictim = _parent->getGame()->getSavedGame()->getBattleGame()->getTile(_action.target)->getUnit();
if (potentialVictim && potentialVictim->getFaction() != _unit->getFaction())
{
if (_parent->getGame()->getSavedGame()->getBattleGame()->getTileEngine()->checkReactionFire(_unit, &action, potentialVictim, false))
{
_parent->statePushBack(new ProjectileFlyBState(_parent, action));
}
}
}