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313 lines (293 loc) · 8.29 KB
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/*
* Copyright 2010-2012 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 <sstream>
#include <cmath>
#include "../Engine/Game.h"
#include "../Resource/ResourcePack.h"
#include "../Engine/Language.h"
#include "../Engine/Palette.h"
#include "../Engine/Action.h"
#include "../Savegame/BattleUnit.h"
#include "../Savegame/BattleItem.h"
#include "../Ruleset/RuleItem.h"
#include "../Engine/Options.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 "../Ruleset/Armor.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(Game *game, BattleAction *action, int x, int y) : State(game), _action(action)
{
_screen = false;
for (int i = 0; i < 6; ++i)
{
_actionMenu[i] = new ActionMenuItem(i, _game->getResourcePack()->getFont("Big.fnt"), 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->getExplodeTurn() == 0)
{
addItem(BA_PRIME, "STR_PRIME_GRENADE", &id);
}
if (weapon->getBattleType() == BT_FIREARM)
{
if (weapon->isWaypoint())
{
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);
}
}
}
else if (weapon->getBattleType() == BT_MELEE)
{
// stun rod
if (weapon->getDamageType() == DT_STUN)
{
addItem(BA_HIT, "STR_STUN", &id);
}
else
// melee weapon
{
addItem(BA_HIT, "STR_HIT", &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->getStats()->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::wstringstream ss1, ss2;
int acc = (int)floor(_action->actor->getFiringAccuracy(ba, _action->weapon) * 100);
if (ba == BA_THROW)
acc = (int)floor(_action->actor->getThrowingAccuracy() * 100);
int tu = _action->actor->getActionTUs(ba, _action->weapon);
if (acc > 0)
ss1 << _game->getLanguage()->getString("STR_ACC") << acc << "%";
ss2 << _game->getLanguage()->getString("STR_TUS") << tu;
_actionMenu[*id]->setAction(ba, _game->getLanguage()->getString(name), ss1.str(), ss2.str(), 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();
}
}
/**
* Execute the action corresponding with this action menu item.
* @param action Pointer to an action.
*/
void ActionMenuState::btnActionMenuItemClick(Action *action)
{
int btnID = -1;
RuleItem *weapon = _action->weapon->getRules();
// got to find out which button was pressed
for (int i = 0; i < 10 && 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_PRIME)
{
if (Options::getBool("battleAltGrenade") || weapon->getBattleType() == BT_PROXIMITYGRENADE)
{
_action->value = 1;
_game->popState();
}
else
{
_game->pushState(new PrimeGrenadeState(_game, _action, false, 0));
}
}
else if (_action->type == BA_USE && weapon->getBattleType() == BT_MEDIKIT)
{
BattleUnit *targetUnit = NULL;
std::vector<BattleUnit*> *const units (_game->getSavedGame()->getBattleGame()->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)
{
Position p;
Pathfinding::directionToVector(_action->actor->getDirection(), &p);
Tile * tile (_game->getSavedGame()->getBattleGame()->getTile(_action->actor->getPosition() + p));
if (tile->getUnit() && tile->getUnit()->isWoundable())
targetUnit = tile->getUnit();
}
if (targetUnit)
{
_game->pushState (new MedikitState (_game, 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, false))
{
_game->pushState (new ScannerState (_game, _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_STUN || _action->type == BA_HIT) && weapon->getBattleType() == BT_MELEE)
{
BattleUnit *targetUnit = NULL;
Position p;
Pathfinding::directionToVector(_action->actor->getDirection(), &p);
for (int x = 0; x != _action->actor->getArmor()->getSize(); ++x)
{
for (int y = 0; y != _action->actor->getArmor()->getSize(); ++y)
{
Tile * tile (_game->getSavedGame()->getBattleGame()->getTile(Position(_action->actor->getPosition().x + x, _action->actor->getPosition().y + y, _action->actor->getPosition().z) + p));
if (tile->getUnit() && tile->getUnit() != _action->actor)
{
targetUnit = tile->getUnit();
break;
}
}
if (targetUnit)
break;
}
if (targetUnit)
{
_game->popState();
}
else
{
_action->result = "STR_THERE_IS_NO_ONE_THERE";
_game->popState();
}
}
else
{
_action->targeting = true;
_game->popState();
}
}
}
}