1 files changed, 183 insertions, 0 deletions
diff --git a/tools/tmxcopy/map.hpp b/tools/tmxcopy/map.hpp
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+++ b/tools/tmxcopy/map.hpp
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+/*
+ *  TMXCopy
+ *  Copyright (C) 2007  Philipp Sehmisch
+ *  Copyright (C) 2009  Steve Cotton
+ *
+ *  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 <string>
+#include <vector>
+#include <set>
+#include <map>
+#include <libxml/parser.h>
+
+struct ConfigurationOptions
+{
+    /* When copying map layers, how to match source layer to
+     * destination layer.
+     *
+     * True: Pair the first layer to the first layer, the second
+     * to the second, etc.
+     *
+     * False: Pair up layers with matching names.
+     */
+    bool copyLayersByOrdinal;
+
+    /* Create extra layers in the target as necessary. */
+    bool createMissingLayers;
+};
+
+struct Tileset
+{
+    std::string imagefile;
+    int firstgid;
+    std::string name;
+    int tilewidth;
+    int tileheight;
+
+    bool operator== (Tileset const& a)
+    {
+        return (imagefile == a.imagefile &&
+                tilewidth == a.tilewidth &&
+                tileheight == a.tileheight
+                );
+    }
+
+    Tileset()
+    {
+    }
+
+    Tileset(const Tileset& src) :
+        imagefile(src.imagefile), firstgid(src.firstgid),
+        name(src.name),
+        tilewidth(src.tilewidth), tileheight(src.tileheight)
+    {
+    }
+
+};
+
+/**
+ * A tile in a layer of a map.
+ *
+ * With the exception of the emptyTile and empty() function,
+ * interpreting what this tile represents depends on the map it
+ * belongs to (specifically the ordering of that map's tilesets).
+ */
+struct Tile
+{
+    int tileset; // number of tileset
+    size_t index; // index in said tileset
+
+    bool empty()
+    {
+        return (tileset == -1);
+    }
+
+    /* This is to allow std::map<Tile,Tile> */
+    bool operator< (const Tile& b) const
+    {
+        return ((tileset < b.tileset) ||
+            ((tileset == b.tileset) && (index < b.index)));
+    }
+
+    bool operator!= (const Tile& b) const
+    {
+        return ((tileset != b.tileset) || (index != b.index));
+    }
+};
+
+typedef std::vector<Tile> LayerTiles;
+
+/* This represents an empty tile in the layer.
+ * Note that {0,0} would be the first tile in the first tileset.
+ */
+const Tile emptyTile = {-1, 0};
+
+class Layer
+{
+    public:
+        /* name - the name of the layer, as shown in Tiled
+         * tileCount - total number of tiles (width*height)
+         */
+        Layer(std::string name, LayerTiles::size_type tileCount)
+            : mTiles(tileCount, emptyTile),
+            mName (name)
+        {
+        }
+
+        std::string getName() { return mName; }
+        Tile& at(LayerTiles::size_type c) { return mTiles.at(c); }
+        Tile& getTile(int x, int y, int mapWidth) { return mTiles.at(x + y*mapWidth); }
+
+    private:
+        LayerTiles mTiles;
+        std::string mName;
+};
+
+class Map
+{
+    public:
+        Map(std::string filename);
+        ~Map();
+
+        /**
+         * Copies an area from srcMap, replacing its current contents.
+         */
+        bool overwrite(Map* srcMap,
+                    int srcX, int srcY, int srcWidth, int srcHeight,
+                    int destX, int destY,
+                    const ConfigurationOptions& config);
+
+        /**
+         * Fills an area of this map with random parts of the template.
+         * Currently, each layer of the template is treated as an object that
+         * should be copied in its entirity.
+         */
+        bool randomFill(Map* templateMap, const std::string& destLayerName,
+                    int destX, int destY, int destWidth, int destHeight,
+                    const ConfigurationOptions& config);
+
+        /**
+         * Translates a layer - using the template, generates collision from visible layers (for example).
+         * TODO - avoid confusion with the geometry term "translate"
+         */
+        bool translateAllLayers(Map* templateMap, const std::string& destLayerName,
+                    const ConfigurationOptions& config);
+
+        int save(std::string filename);
+
+        size_t getNumberOfLayers() { return mLayers.size(); }
+
+        Layer* getLayer(size_t num) { return mLayers.at(num); }
+        Layer* getLayer(std::string name);
+
+        std::vector<Tileset*>* getTilesets() { return &mTilesets; }
+
+        int getWidth() { return mWidth; }
+        int getHeight() { return mHeight; }
+
+    private:
+        std::map<int, int> addAndTranslateTilesets(const Map* srcMap);
+
+        std::vector<Layer*> mLayers;
+
+        int mWidth;
+        int mHeight;
+        int mMaxGid;
+
+        std::vector<Tileset*> mTilesets;
+
+        xmlDocPtr mXmlDoc;
+};