/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "common/textconsole.h"

#include "engines/grim/costume.h"
#include "engines/grim/debug.h"
#include "engines/grim/model.h"
#include "engines/grim/material.h"
#include "engines/grim/savegame.h"
#include "engines/grim/costume/material_component.h"
#include "engines/grim/costume/model_component.h"

namespace Grim {

MaterialComponent::MaterialComponent(Component *p, int parentID, const char *filename, tag32 t) :
		Component(p, parentID, filename, t) {
	Debug::debug(Debug::Costumes, "Constructing MaterialComponent %s", filename);
}

void MaterialComponent::init() {
	_mat = nullptr;
	if (_parent->isComponentType('M','M','D','L') ||
		_parent->isComponentType('M','O','D','L')) {
		ModelComponent *p = static_cast<ModelComponent *>(_parent);
		Model *model = p->getModel();
		if (model) {
			for (int i = 0; i < model->_numMaterials; ++i) {
				if (_name.compareToIgnoreCase(model->_materials[i]->getFilename()) == 0) {
					_mat = model->_materials[i];
					return;
				}
			}
		}
	} else {
		warning("Parent of a MaterialComponent not a ModelComponent. %s %s", _name.c_str(), _cost->getFilename().c_str());
	}
}

void MaterialComponent::setKey(int val) {
	_mat->setActiveTexture(val);
}

void MaterialComponent::reset() {
	_mat->setActiveTexture(0);
}

void MaterialComponent::resetColormap() {
	init();
}

void MaterialComponent::saveState(SaveGame *state) {
	state->writeLESint32(_mat->getActiveTexture());
}

void MaterialComponent::restoreState(SaveGame *state) {
	_mat->setActiveTexture(state->readLESint32());
}

} // end of namespace Grim