situated.cpp

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/* 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/error.h"
#include "src/common/maths.h"
#include "src/common/util.h"
#include "src/common/configman.h"

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

#include "src/graphics/aurora/model.h"
#include "src/graphics/aurora/model_nwn2.h"

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

#include "src/engines/nwn2/situated.h"
#include "src/engines/nwn2/util.h"

namespace Engines {

namespace NWN2 {

Situated::Situated(ObjectType type) : Object(type), _appearanceID(Aurora::kFieldIDInvalid),
    _soundAppType(Aurora::kFieldIDInvalid), _locked(false),
    _lastOpenedBy(0), _lastClosedBy(0), _lastUsedBy(0) {

    for (int i = 0; i < 3; i++)
        for (int j = 0; j < 4; j++)
            _tint[i][j] = 1.0f;
}

Situated::~Situated() {
}

void Situated::loadModel() {
    if (_model)
        return;

    if (_modelName.empty()) {
        warning("Situated object \"%s\" (\"%s\") has no model", _name.c_str(), _tag.c_str());
        return;
    }

    _model.reset(loadModelObject(_modelName));
    if (!_model)
        throw Common::Exception("Failed to load situated object model \"%s\"",
                                _modelName.c_str());

    // Tinting
    if (ConfigMan.getBool("tint"))
        dynamic_cast<Graphics::Aurora::Model_NWN2 &>(*_model).setTint(_tint);

    // Positioning

    float x, y, z, angle;

    getPosition(x, y, z);
    setPosition(x, y, z);

    getOrientation(x, y, z, angle);
    setOrientation(x, y, z, angle);

    // Clickable

    _model->setTag(_tag);
    _model->setClickable(isClickable());

    _ids.push_back(_model->getID());
}

void Situated::unloadModel() {
    hide();

    _model.reset();
}

void Situated::show() {
    if (_model)
        _model->show();
}

void Situated::hide() {
    if (_model)
        _model->hide();
}

void Situated::setPosition(float x, float y, float z) {
    Object::setPosition(x, y, z);
    Object::getPosition(x, y, z);

    if (_model)
        _model->setPosition(x, y, z);
}

void Situated::setOrientation(float x, float y, float z, float angle) {
    Object::setOrientation(x, y, z, angle);
    Object::getOrientation(x, y, z, angle);

    if (_model)
        _model->setOrientation(x, y, z, angle);
}

bool Situated::isLocked() const {
    return _locked;
}

void Situated::setLocked(bool locked) {
    _locked = locked;
}

Object *Situated::getLastOpenedBy() const {
    return _lastOpenedBy;
}

Object *Situated::getLastClosedBy() const {
    return _lastClosedBy;
}

Object *Situated::getLastUsedBy() const {
    return _lastUsedBy;
}

void Situated::load(const Aurora::GFF3Struct &instance, const Aurora::GFF3Struct *blueprint) {
    // General properties

    if (blueprint)
        loadProperties(*blueprint); // Blueprint
    loadProperties(instance);    // Instance


    // Specialized object properties

    if (blueprint)
        loadObject(*blueprint); // Blueprint
    loadObject(instance);    // Instance


    // Appearance

    if (_appearanceID == Aurora::kFieldIDInvalid)
        throw Common::Exception("Situated object without an appearance");

    loadAppearance();
    loadSounds();


    // Position

    float posX = instance.getDouble("X");
    float posY = instance.getDouble("Y");
    float posZ = instance.getDouble("Z");

    if (instance.hasField("Position")) {
        const Aurora::GFF3Struct &pos = instance.getStruct("Position");

        posX = pos.getDouble("x");
        posY = pos.getDouble("y");
        posZ = pos.getDouble("z");
    }

    setPosition(posX, posY, posZ);

    // Orientation

    float bearing = instance.getDouble("Bearing");

    float rotX = 0.0f;
    float rotY = 0.0f;
    float rotZ = 1.0f;
    float rotW = Common::rad2deg(bearing);

    if (instance.hasField("Orientation")) {
        const Aurora::GFF3Struct &o = instance.getStruct("Orientation");

        rotX = o.getDouble("x");
        rotY = o.getDouble("y");
        rotZ = o.getDouble("z");
        rotW = -Common::rad2deg(acos(o.getDouble("w")) * 2.0);
    }

    setOrientation(rotX, rotY, rotZ, rotW);
}

void Situated::loadProperties(const Aurora::GFF3Struct &gff) {
    // Tag
    _tag = gff.getString("Tag", _tag);

    // Name
    _name = gff.getString("LocName", _name);

    // Description
    _description = gff.getString("Description", _description);

    // Appearance
    _appearanceID = gff.getUint("Appearance", _appearanceID);

    // Conversation
    _conversation = gff.getString("Conversation", _conversation);

    // Static
    _static = gff.getBool("Static", _static);

    // Usable
    _usable = gff.getBool("Useable", _usable);

    // Locked
    _locked = gff.getBool("Locked", _locked);

    // Tint
    readTint(gff, _tint);

    // Scripts and variables
    readScripts(gff);
    readVarTable(gff);
}

void Situated::loadSounds() {
    if (_soundAppType == Aurora::kFieldIDInvalid)
        return;

    const Aurora::TwoDAFile &twoda = TwoDAReg.get2DA("placeableobjsnds");

    _soundOpened    = twoda.getRow(_soundAppType).getString("Opened");
    _soundClosed    = twoda.getRow(_soundAppType).getString("Closed");
    _soundDestroyed = twoda.getRow(_soundAppType).getString("Destroyed");
    _soundUsed      = twoda.getRow(_soundAppType).getString("Used");
    _soundLocked    = twoda.getRow(_soundAppType).getString("Locked");
}

} // End of namespace NWN2

} // End of namespace Engines