From 8571843f1405e676142e7bb289f9879d10a888ed Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Tue, 12 Mar 2013 13:32:49 +0300 Subject: add walkmaps support. Fast detecting between two targets is they in same walkable area. --- src/walklayer.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/walklayer.cpp (limited to 'src/walklayer.cpp') diff --git a/src/walklayer.cpp b/src/walklayer.cpp new file mode 100644 index 000000000..6a18ba205 --- /dev/null +++ b/src/walklayer.cpp @@ -0,0 +1,44 @@ +/* + * The ManaPlus Client + * Copyright (C) 2013 The ManaPlus Developers + * + * 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 . + */ + +#include "walklayer.h" + +#include "debug.h" + +WalkLayer::WalkLayer(const int width, const int height) : + mWidth(width), + mHeight(height) +{ + const int sz = width * height; + mTiles = new int[sz]; + std::fill_n(mTiles, sz, 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]; +} -- cgit v1.2.3-60-g2f50