object.cpp

Go to the documentation of this file.

/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#include "src/common/util.h"
#include "src/common/error.h"
#include "src/common/uuid.h"

#include "src/aurora/ssffile.h"
#include "src/aurora/2dafile.h"
#include "src/aurora/2dareg.h"
#include "src/aurora/gff3file.h"
#include "src/aurora/dlgfile.h"

#include "src/aurora/nwscript/types.h"
#include "src/aurora/nwscript/util.h"
#include "src/aurora/nwscript/functioncontext.h"
#include "src/aurora/nwscript/functionman.h"
#include "src/aurora/nwscript/objectman.h"

#include "src/sound/sound.h"

#include "src/engines/aurora/util.h"
#include "src/engines/aurora/tokenman.h"

#include "src/engines/nwn2/types.h"
#include "src/engines/nwn2/object.h"

namespace Engines {

namespace NWN2 {

Object::Object(ObjectType type) : _type(type),
    _soundSet(Aurora::kFieldIDInvalid), _static(true), _usable(true),
    _area(0) {
    _id = Common::generateIDNumber();
    ObjectMan.registerObject(this);

    _position   [0] = 0.0f;
    _position   [1] = 0.0f;
    _position   [2] = 0.0f;
    _orientation[0] = 0.0f;
    _orientation[1] = 0.0f;
    _orientation[2] = 0.0f;
    _orientation[3] = 0.0f;
}

Object::~Object() {
    ObjectMan.unregisterObject(this);
}

ObjectType Object::getType() const {
    return _type;
}

void Object::loadModel() {
}

void Object::unloadModel() {
}

void Object::show() {
}

void Object::hide() {
}

const Common::UString &Object::getName() const {
    return _name;
}

const Common::UString &Object::getDescription() const {
    return _description;
}

const Common::UString &Object::getConversation() const {
    return _conversation;
}

const Aurora::SSFFile *Object::getSSF() {
    loadSSF();

    return _ssf.get();
}

bool Object::isStatic() const {
    return _static;
}

bool Object::isUsable() const {
    return _usable;
}

bool Object::isClickable() const {
    return !_static && _usable;
}

const std::list<uint32> &Object::getIDs() const {
    return _ids;
}

Area *Object::getArea() const {
    return _area;
}

void Object::setArea(Area *area) {
    _area = area;
}

Location Object::getLocation() const {
    // TODO: Object::getLocation(): Facing

    Location location;

    location.setArea(_area);
    location.setPosition(_position[0], _position[1], _position[2]);
    location.setFacing(0.0f);

    return location;
}

void Object::getPosition(float &x, float &y, float &z) const {
    x = _position[0];
    y = _position[1];
    z = _position[2];
}

void Object::getOrientation(float &x, float &y, float &z, float &angle) const {
    x = _orientation[0];
    y = _orientation[1];
    z = _orientation[2];

    angle = _orientation[3];
}

void Object::setPosition(float x, float y, float z) {
    _position[0] = x;
    _position[1] = y;
    _position[2] = z;
}

void Object::setOrientation(float x, float y, float z, float angle) {
    _orientation[0] = x;
    _orientation[1] = y;
    _orientation[2] = z;
    _orientation[3] = angle;
}

void Object::enter() {
}

void Object::leave() {
}

void Object::highlight(bool UNUSED(enabled)) {
}

bool Object::click(Object *UNUSED(triggerer)) {
    return true;
}

void Object::loadSSF() {
    if (_ssf || (_soundSet == Aurora::kFieldIDInvalid))
        return;

    const Aurora::TwoDAFile &soundSets = TwoDAReg.get2DA("soundset");

    Common::UString ssfFile = soundSets.getRow(_soundSet).getString("RESREF");
    if (ssfFile.empty())
        return;

    try {
        _ssf.reset(new Aurora::SSFFile(ssfFile));
    } catch (...) {
        Common::exceptionDispatcherWarning("Failed to load SSF \"%s\" (object \"%s\")",
                                           ssfFile.c_str(), _tag.c_str());
    }
}

void Object::readVarTable(const Aurora::GFF3List &varTable) {
    for (Aurora::GFF3List::const_iterator v = varTable.begin(); v != varTable.end(); ++v) {
        const Common::UString name  = (*v)->getString ("Name");
        const int32           type  = (*v)->getSint   ("Type");

        if (name.empty())
            continue;

        switch (type) {
            case -1:
                setVariable(name, Aurora::NWScript::Variable());
                break;

            case  1:
                setVariable(name, (int32) (*v)->getSint("Value"));
                break;

            case  2:
                setVariable(name, (float) (*v)->getDouble("Value"));
                break;

            case  3:
                setVariable(name, (*v)->getString("Value"));
                break;

            case  4:
                setVariable(name, (int32)((uint32) (*v)->getUint("Value")));
                break;

            case  5:
                warning("TODO: Object::readVarTable(), \"%s\" has location type", name.c_str());
                setVariable(name, Aurora::NWScript::Variable());
                break;

            default:
                throw Common::Exception("Unknown variable type %u (\"%s\")", type, name.c_str());
        }
    }
}

void Object::readVarTable(const Aurora::GFF3Struct &gff) {
    if (gff.hasField("VarTable"))
        readVarTable(gff.getList("VarTable"));
}

void Object::speakString(const Common::UString &string, uint32 UNUSED(volume)) {
    // TODO: Object::speakString(): Show the string in a speech bubble

    status("<%s> \"%s\"", getName().c_str(), string.c_str());
}

void Object::speakOneLiner(Common::UString conv, Object *UNUSED(tokenTarget)) {
    if (conv.empty())
        conv = _conversation;
    if (conv.empty())
        return;

    Common::UString text;
    Common::UString sound;


    try {
        Aurora::DLGFile dlg(conv, this);

        const Aurora::DLGFile::Line *line = dlg.getOneLiner();
        if (line) {
            text  = line->text.getString();
            sound = line->sound;
        }

    } catch (...) {
        Common::exceptionDispatcherWarning("Failed evaluating one-liner from conversation \"%s\"", conv.c_str());
    }

    if (!text.empty())
        speakString(text, 0);
    if (!sound.empty())
        playSound(sound);
}

void Object::stopSound() {
    SoundMan.stopChannel(_sound);
}

void Object::playSound(const Common::UString &sound, bool pitchVariance) {
    stopSound();
    if (sound.empty())
        return;

    _sound = ::Engines::playSound(sound, Sound::kSoundTypeVoice, false, 1.0f, pitchVariance);
}

} // End of namespace NWN2

} // End of namespace Engines