split map reading from models

1 files changed, 130 insertions, 0 deletions

diff --git a/src/model/mapfile.h b/src/model/mapfile.h
new file mode 100644
index 0000000..4349621
--- /dev/null
+++ b/src/model/mapfile.h
@@ -0,0 +1,130 @@
+/*
+   model/mapfile.h
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#ifndef __INCLUDED_MODEL_MAPFILE_H__
+#define __INCLUDED_MODEL_MAPFILE_H__
+
+#include <fstream>
+#include <string>
+#include <vector>
+
+#include "model/model.h"
+#include "model/plane.h"
+#include "model/triangle.h"
+
+namespace model {
+
+/// class to parse .map files
+class MapFile {
+
+public:
+	MapFile();
+	~MapFile();
+
+	/// open the file for reading
+	/** the filename will get the "maps/" prefix and ".map" suffix
+	 */
+	bool open(std::string const & name);
+
+	/// parse one line, returns false on end-of-file
+	bool getline();
+
+	/// current classname
+	inline std::string classname() const {
+		return classname_current;
+	}
+
+	/// current key
+	inline std::string key() const {
+		return key_current;
+	}
+
+	/// current value
+	inline std::string value() const {
+		return value_current;
+	}
+
+	/// true if the last read line contained a new classname
+	bool got_classname() const;
+
+	/// true if the last read line contained a new classname
+	bool got_classname(const char*) const;
+
+	/// true if the last read statement was a key=value pair
+	inline bool got_key() const {
+		return last_read_was_key;
+	}
+
+	bool got_key(const char * keylabel);
+
+	/// check if the last read key=value pair matches keylabel and store the value in valuestring
+	bool got_key_string(const char * keylabel, std::string & valuestring);
+
+	/// check if the last read key=value pair matches keylabel and store the value in color
+	bool got_key_color(const char * keylabel, math::Color & color);
+
+	/// check if the last read key=value pair matches keylabel and store the value in f
+	bool got_key_float(const char * keylabel, float & f);
+
+	/// check if the last read key=value pair matches keylabel and store the value in f
+	bool got_key_int(const char * keylabel, unsigned int & u);
+
+	/// check if the last read key=value pair matches keylabel and store the value in valuestring
+	bool got_key_angle(const char * keylabel, float & f);
+
+	bool got_key_vector3f(const char * keylabel, math::Vector3f & v);
+
+
+	/// return the number of lines read so far
+	inline unsigned int line() const {
+		return line_number;
+	}
+
+	/// return true of the ini file is open for reading
+	inline bool is_open() { return mapfile_ifs.is_open(); }
+
+	/// current filename
+	inline std::string const & name() const {return mapfile_name; }
+
+	/// close the file
+	void close();
+
+	/// tmp lists with triangles
+	std::list<Triangle *>	class_tris;
+
+	/// tmp lists with entity color triangles
+	std::list<Triangle *>	class_etris;
+
+	math::Vector3f		class_maxbbox;
+
+	math::Vector3f		class_minbbox;
+
+	unsigned int		brushes;
+
+protected:
+	/// generate triangles for one plane in the plane list
+	void make_brushface(Plane *face);
+
+	/// list of planes for the current brush
+	std::vector<Plane *>	planes;
+
+private:
+	std::string 		classname_current;
+	std::string 		key_current;
+	std::string 		value_current;
+
+	bool 			last_read_was_key;
+	bool 			last_read_was_classname;
+
+	unsigned int		parse_level;
+	unsigned int 		line_number;
+	std::ifstream 		mapfile_ifs;
+	std::string 		mapfile_name;	
+};
+
+}
+
+#endif // __INCLUDED_MODEL_MAPFILE_H__