walklayer.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2013-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * This file is part of The ManaPlus Client.
 *
 * 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 2 of the License, or
 * 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 "resources/map/walklayer.h"
 
#include "debug.h"
 
WalkLayer::WalkLayer(const int width, const int height) :
 Resource(),
 mWidth(width),
 mHeight(height),
 mTiles(new int[width * height])
{
 std::fill_n(mTiles, width * height, 0);
}
 
WalkLayer::~WalkLayer()
{
 delete [] mTiles;
}
 
int WalkLayer::getDataAt(const int x, const int y) const
{
 if (x < 0 || x >= mWidth || y < 0 || y >= mHeight)
 return 0;
 return mTiles[x + y * mWidth];
}
 
int WalkLayer::calcMemoryLocal() const
{
 return Resource::calcMemoryLocal() +
 static_cast<int>(sizeof(WalkLayer) +
 sizeof(int) * mWidth * mHeight);
}