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authorAndrei Karas <akaras@inbox.ru>2013-03-12 13:32:49 +0300
committerAndrei Karas <akaras@inbox.ru>2013-03-17 14:53:41 +0300
commit8571843f1405e676142e7bb289f9879d10a888ed (patch)
treee414c90b31979372220fa5c78f9ebb6cc05cd024 /src/walklayer.cpp
parent3d8682618f0b46a334f9db5dd0c780f671e7f072 (diff)
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add walkmaps support.
Fast detecting between two targets is they in same walkable area.
Diffstat (limited to 'src/walklayer.cpp')
-rw-r--r--src/walklayer.cpp44
1 files changed, 44 insertions, 0 deletions
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 <http://www.gnu.org/licenses/>.
+ */
+
+#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];
+}