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347 lines (326 loc) · 9.26 KB
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/*
* Copyright 2010-2016 OpenXcom Developers.
*
* This file is part of OpenXcom.
*
* OpenXcom is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenXcom is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenXcom. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ActionMenuState.h"
#include "../Engine/Game.h"
#include "../Engine/Options.h"
#include "../Engine/LocalizedText.h"
#include "../Engine/Action.h"
#include "../Savegame/BattleUnit.h"
#include "../Savegame/BattleItem.h"
#include "../Mod/RuleItem.h"
#include "ActionMenuItem.h"
#include "PrimeGrenadeState.h"
#include "MedikitState.h"
#include "ScannerState.h"
#include "../Savegame/SavedGame.h"
#include "../Savegame/SavedBattleGame.h"
#include "../Savegame/Tile.h"
#include "Pathfinding.h"
#include "TileEngine.h"
#include "../Interface/Text.h"
namespace OpenXcom
{
/**
* Initializes all the elements in the Action Menu window.
* @param game Pointer to the core game.
* @param action Pointer to the action.
* @param x Position on the x-axis.
* @param y position on the y-axis.
*/
ActionMenuState::ActionMenuState(BattleAction *action, int x, int y) : _action(action)
{
_screen = false;
// Set palette
_game->getSavedGame()->getSavedBattle()->setPaletteByDepth(this);
for (int i = 0; i < 6; ++i)
{
_actionMenu[i] = new ActionMenuItem(i, _game, x, y);
add(_actionMenu[i]);
_actionMenu[i]->setVisible(false);
_actionMenu[i]->onMouseClick((ActionHandler)&ActionMenuState::btnActionMenuItemClick);
}
// Build up the popup menu
int id = 0;
RuleItem *weapon = _action->weapon->getRules();
// throwing (if not a fixed weapon)
if (!weapon->isFixed())
{
addItem(BA_THROW, "STR_THROW", &id);
}
// priming
if ((weapon->getBattleType() == BT_GRENADE || weapon->getBattleType() == BT_PROXIMITYGRENADE)
&& _action->weapon->getFuseTimer() == -1)
{
addItem(BA_PRIME, "STR_PRIME_GRENADE", &id);
}
if (weapon->getBattleType() == BT_FIREARM)
{
if (weapon->getWaypoints() != 0 || (_action->weapon->getAmmoItem() && _action->weapon->getAmmoItem()->getRules()->getWaypoints() != 0))
{
addItem(BA_LAUNCH, "STR_LAUNCH_MISSILE", &id);
}
else
{
if (weapon->getAccuracyAuto() != 0)
{
addItem(BA_AUTOSHOT, "STR_AUTO_SHOT", &id);
}
if (weapon->getAccuracySnap() != 0)
{
addItem(BA_SNAPSHOT, "STR_SNAP_SHOT", &id);
}
if (weapon->getAccuracyAimed() != 0)
{
addItem(BA_AIMEDSHOT, "STR_AIMED_SHOT", &id);
}
}
}
if (weapon->getTUMelee())
{
// stun rod
if (weapon->getBattleType() == BT_MELEE && weapon->getDamageType() == DT_STUN)
{
addItem(BA_HIT, "STR_STUN", &id);
}
else
// melee weapon
{
addItem(BA_HIT, "STR_HIT_MELEE", &id);
}
}
// special items
else if (weapon->getBattleType() == BT_MEDIKIT)
{
addItem(BA_USE, "STR_USE_MEDI_KIT", &id);
}
else if (weapon->getBattleType() == BT_SCANNER)
{
addItem(BA_USE, "STR_USE_SCANNER", &id);
}
else if (weapon->getBattleType() == BT_PSIAMP && _action->actor->getBaseStats()->psiSkill > 0)
{
addItem(BA_MINDCONTROL, "STR_MIND_CONTROL", &id);
addItem(BA_PANIC, "STR_PANIC_UNIT", &id);
}
else if (weapon->getBattleType() == BT_MINDPROBE)
{
addItem(BA_USE, "STR_USE_MIND_PROBE", &id);
}
}
/**
* Deletes the ActionMenuState.
*/
ActionMenuState::~ActionMenuState()
{
}
/**
* Adds a new menu item for an action.
* @param ba Action type.
* @param name Action description.
* @param id Pointer to the new item ID.
*/
void ActionMenuState::addItem(BattleActionType ba, const std::string &name, int *id)
{
std::wstring s1, s2;
int acc = _action->actor->getFiringAccuracy(ba, _action->weapon);
if (ba == BA_THROW)
acc = (int)(_action->actor->getThrowingAccuracy());
int tu = _action->actor->getActionTUs(ba, _action->weapon);
if (ba == BA_THROW || ba == BA_AIMEDSHOT || ba == BA_SNAPSHOT || ba == BA_AUTOSHOT || ba == BA_LAUNCH || ba == BA_HIT)
s1 = tr("STR_ACCURACY_SHORT").arg(Text::formatPercentage(acc));
s2 = tr("STR_TIME_UNITS_SHORT").arg(tu);
_actionMenu[*id]->setAction(ba, tr(name), s1, s2, tu);
_actionMenu[*id]->setVisible(true);
(*id)++;
}
/**
* Closes the window on right-click.
* @param action Pointer to an action.
*/
void ActionMenuState::handle(Action *action)
{
State::handle(action);
if (action->getDetails()->type == SDL_MOUSEBUTTONDOWN && action->getDetails()->button.button == SDL_BUTTON_RIGHT)
{
_game->popState();
}
else if (action->getDetails()->type == SDL_KEYDOWN &&
(action->getDetails()->key.keysym.sym == Options::keyCancel ||
action->getDetails()->key.keysym.sym == Options::keyBattleUseLeftHand ||
action->getDetails()->key.keysym.sym == Options::keyBattleUseRightHand))
{
_game->popState();
}
}
/**
* Executes the action corresponding to this action menu item.
* @param action Pointer to an action.
*/
void ActionMenuState::btnActionMenuItemClick(Action *action)
{
_game->getSavedGame()->getSavedBattle()->getPathfinding()->removePreview();
int btnID = -1;
RuleItem *weapon = _action->weapon->getRules();
// got to find out which button was pressed
for (size_t i = 0; i < sizeof(_actionMenu)/sizeof(_actionMenu[0]) && btnID == -1; ++i)
{
if (action->getSender() == _actionMenu[i])
{
btnID = i;
}
}
if (btnID != -1)
{
_action->type = _actionMenu[btnID]->getAction();
_action->TU = _actionMenu[btnID]->getTUs();
if (_action->type != BA_THROW &&
_action->actor->getOriginalFaction() == FACTION_PLAYER &&
!_game->getSavedGame()->isResearched(weapon->getRequirements()))
{
_action->result = "STR_UNABLE_TO_USE_ALIEN_ARTIFACT_UNTIL_RESEARCHED";
_game->popState();
}
else if (_action->type != BA_THROW &&
!_game->getSavedGame()->getSavedBattle()->isItemUsable(weapon))
{
if (weapon->isWaterOnly())
{
_action->result = "STR_UNDERWATER_EQUIPMENT";
}
else if (weapon->isLandOnly())
{
_action->result = "STR_LAND_EQUIPMENT";
}
_game->popState();
}
else if (_action->type == BA_PRIME)
{
if (weapon->getBattleType() == BT_PROXIMITYGRENADE)
{
_action->value = 0;
_game->popState();
}
else
{
_game->pushState(new PrimeGrenadeState(_action, false, 0));
}
}
else if (_action->type == BA_USE && weapon->getBattleType() == BT_MEDIKIT)
{
BattleUnit *targetUnit = NULL;
std::vector<BattleUnit*> *const units (_game->getSavedGame()->getSavedBattle()->getUnits());
for (std::vector<BattleUnit*>::const_iterator i = units->begin(); i != units->end() && !targetUnit; ++i)
{
// we can heal a unit that is at the same position, unconscious and healable(=woundable)
if ((*i)->getPosition() == _action->actor->getPosition() && *i != _action->actor && (*i)->getStatus() == STATUS_UNCONSCIOUS && (*i)->isWoundable())
{
targetUnit = *i;
}
}
if (!targetUnit)
{
if (_game->getSavedGame()->getSavedBattle()->getTileEngine()->validMeleeRange(
_action->actor->getPosition(),
_action->actor->getDirection(),
_action->actor,
0, &_action->target, false))
{
Tile * tile (_game->getSavedGame()->getSavedBattle()->getTile(_action->target));
if (tile != 0 && tile->getUnit() && tile->getUnit()->isWoundable())
{
targetUnit = tile->getUnit();
}
}
}
if (targetUnit)
{
_game->popState();
_game->pushState (new MedikitState(targetUnit, _action));
}
else
{
_action->result = "STR_THERE_IS_NO_ONE_THERE";
_game->popState();
}
}
else if (_action->type == BA_USE && weapon->getBattleType() == BT_SCANNER)
{
// spend TUs first, then show the scanner
if (_action->actor->spendTimeUnits (_action->TU))
{
_game->popState();
_game->pushState (new ScannerState(_action));
}
else
{
_action->result = "STR_NOT_ENOUGH_TIME_UNITS";
_game->popState();
}
}
else if (_action->type == BA_LAUNCH)
{
// check beforehand if we have enough time units
if (_action->TU > _action->actor->getTimeUnits())
{
_action->result = "STR_NOT_ENOUGH_TIME_UNITS";
}
else if (_action->weapon->getAmmoItem() ==0 || (_action->weapon->getAmmoItem() && _action->weapon->getAmmoItem()->getAmmoQuantity() == 0))
{
_action->result = "STR_NO_AMMUNITION_LOADED";
}
else
{
_action->targeting = true;
}
_game->popState();
}
else if (_action->type == BA_HIT)
{
// check beforehand if we have enough time units
if (_action->TU > _action->actor->getTimeUnits())
{
_action->result = "STR_NOT_ENOUGH_TIME_UNITS";
}
else if (!_game->getSavedGame()->getSavedBattle()->getTileEngine()->validMeleeRange(
_action->actor->getPosition(),
_action->actor->getDirection(),
_action->actor,
0, &_action->target))
{
_action->result = "STR_THERE_IS_NO_ONE_THERE";
}
_game->popState();
}
else
{
_action->targeting = true;
_game->popState();
}
}
}
/**
* Updates the scale.
* @param dX delta of X;
* @param dY delta of Y;
*/
void ActionMenuState::resize(int &dX, int &dY)
{
State::recenter(dX, dY * 2);
}
}