Move objectslayer into separate file.

1 files changed, 76 insertions, 0 deletions

diff --git a/src/resources/map/objectslayer.cpp b/src/resources/map/objectslayer.cpp
new file mode 100644
index 000000000..a1edc29f7
--- /dev/null
+++ b/src/resources/map/objectslayer.cpp
@@ -0,0 +1,76 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2011-2014  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 "resources/map/objectslayer.h"
+
+#include "resources/map/mapobjectlist.h"
+
+#include "debug.h"
+
+ObjectsLayer::ObjectsLayer(const unsigned width, const unsigned height) :
+    mTiles(new MapObjectList*[width * height]),
+    mWidth(width),
+    mHeight(height)
+{
+    std::fill_n(mTiles, width * height, static_cast<MapObjectList*>(nullptr));
+}
+
+ObjectsLayer::~ObjectsLayer()
+{
+    const unsigned size = mWidth * mHeight;
+    for (unsigned f = 0; f < size; f ++)
+        delete mTiles[f];
+
+    delete [] mTiles;
+    mTiles = nullptr;
+}
+
+void ObjectsLayer::addObject(const std::string &name, const int type,
+                             const unsigned x, const unsigned y,
+                             unsigned dx, unsigned dy)
+{
+    if (!mTiles)
+        return;
+
+    if (x + dx > mWidth)
+        dx = mWidth - x;
+    if (y + dy > mHeight)
+        dy = mHeight - y;
+
+    for (unsigned y1 = y; y1 < y + dy; y1 ++)
+    {
+        const unsigned idx1 = x + y1 * mWidth;
+        const unsigned idx2 = idx1 + dx;
+
+        for (unsigned i = idx1; i < idx2; i ++)
+        {
+            if (!mTiles[i])
+                mTiles[i] = new MapObjectList();
+            mTiles[i]->objects.push_back(MapObject(type, name));
+        }
+    }
+}
+
+MapObjectList *ObjectsLayer::getAt(const unsigned x, const unsigned y) const
+{
+    if (x >= mWidth || y >= mHeight)
+        return nullptr;
+    return mTiles[x + y * mWidth];
+}