Add editable terrain objects

[r2c2.git] / source / libr2c2 / terrain.h

diff --git a/source/libr2c2/terrain.h b/source/libr2c2/terrain.h
new file mode 100644 (file)
index 0000000..837119e
--- /dev/null
+++ b/source/libr2c2/terrain.h
@@ -0,0 +1,118 @@
+#ifndef LIBR2C2_TERRAIN_H_
+#define LIBR2C2_TERRAIN_H_
+
+#include "object.h"
+#include "terraintype.h"
+
+namespace R2C2 {
+
+class Terrain: public Object
+{
+public:
+       class Loader: public Msp::DataFile::ObjectLoader<Terrain>
+       {
+       private:
+               unsigned next_tile;
+
+       public:
+               Loader(Terrain &);
+
+       private:
+               void position(float, float, float);
+               void rotation(float);
+               void size(unsigned, unsigned);
+               void tile();
+               void tile_coords(unsigned, unsigned);
+       };
+
+       struct Node
+       {
+               class Loader: public Msp::DataFile::ObjectLoader<Node>
+               {
+               private:
+                       Terrain &terrain;
+
+               public:
+                       Loader(Terrain &, Node &);
+
+               private:
+                       void ground(unsigned);
+               };
+
+               float elevation;
+               unsigned ground;
+               unsigned wall;
+
+               Node();
+
+               void save(std::list<Msp::DataFile::Statement> &) const;
+       };
+
+       struct Tile
+       {
+               class Loader: public Msp::DataFile::ObjectLoader<Tile>
+               {
+               private:
+                       Terrain &terrain;
+
+               public:
+                       Loader(Terrain &, Tile &);
+
+               private:
+                       void ground(unsigned);
+                       void elevation(float);
+                       void node(unsigned);
+               };
+
+               Node nodes[4];
+               bool secondary_axis;
+
+               Tile();
+
+               void save(std::list<Msp::DataFile::Statement> &) const;
+       };
+
+       struct NodeCoordinates
+       {
+               unsigned x, y;
+               unsigned i;
+
+               NodeCoordinates();
+               NodeCoordinates(unsigned, unsigned, unsigned);
+       };
+
+       sigc::signal<void, unsigned, unsigned> signal_size_changed;
+       sigc::signal<void, unsigned, unsigned> signal_tile_changed;
+
+private:
+       const TerrainType &type;
+       unsigned width;
+       unsigned height;
+       std::vector<Tile> tiles;
+
+public:
+       Terrain(Layout &, const TerrainType &);
+       virtual ~Terrain();
+
+       virtual Terrain *clone(Layout *) const;
+
+       virtual const TerrainType &get_type() const { return type; }
+       virtual void set_position(const Vector &);
+       virtual void set_rotation(const Angle &);
+       virtual void set_tilt(const Angle &) { }
+
+       void set_size(unsigned, unsigned);
+       unsigned get_width() const { return width; }
+       unsigned get_height() const { return height; }
+       const Tile &get_tile(unsigned, unsigned) const;
+       void set_node_elevation(const NodeCoordinates &, float, bool = false);
+       float get_node_elevation(const NodeCoordinates &) const;
+       Vector get_node_position(const NodeCoordinates &) const;
+       NodeCoordinates get_closest_node(const Ray &) const;
+
+       void save(std::list<Msp::DataFile::Statement> &) const;
+};
+
+} // namespace R2C2
+
+#endif