added basic file loader

7 files changed, 142 insertions, 13 deletions

diff --git a/src/game/file.cc b/src/game/file.cc
new file mode 100644
index 0000000..b819416
--- /dev/null
+++ b/src/game/file.cc
@@ -0,0 +1,61 @@
+/* file.cc
+   This file is part of the Osirion project and is distributed under 
+   the terms of the GNU General Public License version 2 
+*/
+
+// project headers
+#include "file.h"
+
+namespace game {
+
+void File::open(const char * filename, ios_base::openmode mode)
+{
+	std::string fn;
+	
+	// if moddir is set, try the mods subdir first
+	if (game::moddir.size() > 0) {
+		// try game::homedir+game::moddir
+		fn = homedir;
+		fn.append(moddir);
+		fn.append(filename);
+		std::ifstream::open(fn.c_str(), mode);
+		if (this->is_open()) {
+			std::cerr << "game::File opened " << fn << std::endl;
+			return;
+		}
+
+		// try datadir + moddir
+		fn = game::datadir;
+		fn.append(game::moddir);
+		std::ifstream::open(fn.c_str(), mode);
+		if (this->is_open()) {
+			std::cerr << "game::File opened " << fn << std::endl;
+			return;
+		}
+	}
+
+	// try game::homedir+game::basedir
+	fn = homedir;
+	fn.append(basedir);
+	fn.append(filename);
+	std::ifstream::open(fn.c_str(), mode);
+	if (this->is_open()) {
+		std::cerr << "game::File opened " << fn << std::endl;
+		return;
+	}
+
+	// try game::datadir+game::basedir
+	fn = datadir;
+	fn.append(basedir);
+	fn.append(filename);
+	std::ifstream::open(fn.c_str(), mode);
+
+	// FIXME console	
+	if (!this->is_open()) {	
+		std::cerr << "game::File could not open " << filename << std::endl;
+	} else {
+		std::cerr << "game::File opened " << fn << std::endl;
+	}
+}
+
+}
diff --git a/src/game/file.h b/src/game/file.h
new file mode 100644
index 0000000..ebdff9e
--- /dev/null
+++ b/src/game/file.h
@@ -0,0 +1,30 @@
+/* file.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_FILE_H__
+#define __INCLUDED_FILE_H__
+
+// C++ headers
+#include <string>
+#include <fstream>
+
+// project headers
+#include "game.h"
+
+
+namespace game {
+
+/// a class to open data files
+class File : public std::ifstream 
+{
+public:
+	/// open the file for reading
+	void open(const char * filename, std::ios_base::openmode mode = std::ios_base::in );
+
+}; // class File
+
+}  // namesoace game
+
+#endif // __INCLUDED_GAME_H__
diff --git a/src/game/game.cc b/src/game/game.cc
index dfa5fe5..e34a7b8 100644
--- a/src/game/game.cc
+++ b/src/game/game.cc
@@ -1,10 +1,13 @@
-/* 	game.cc
-	This file is part of the Osirion project
+/* game.h
+   This file is part of the Osirion project and is distributed under 
+   the terms of the GNU General Public License version 2 
 */
 
+
 // project headers
 #include "ship.h"
 #include "star.h"
+#include "file.h"
 
 namespace game {
 
@@ -12,10 +15,28 @@ Ship ship;
 Star star;
 bool initialized = false;
 
+// TODO datadir should by set by ./configure and read from config.h
+// FIXME win32
+std::string datadir("./data/");
+std::string homedir("~/.osirion/");
+std::string basedir("base/");
+std::string moddir;
+
 void init() 
 {
+	// load the world
 	star.location = Vector3f(256.0f, 0.0f, 256.0f);
-	initialized = true;
+	ship.location = Vector3f(0,0,0);
+	
+	// TODO create game::homedir if it doesn't exist
+
+	// read game.ini
+	File f;
+	f.open("game.ini");
+	f.close();
+
+	// all done, ready to run
+	initialized = true;	
 }
 
 void shutdown()
diff --git a/src/game/game.h b/src/game/game.h
index 7c1cc0c..9f3b19a 100644
--- a/src/game/game.h
+++ b/src/game/game.h
@@ -28,6 +28,15 @@ namespace game
 
 	/// true while the game is running
 	extern bool initialized;
+
+	/// location of the main data files, includes trailing /
+	extern std::string datadir;
+	/// location of the personal data files, includes trailing /
+	extern std::string homedir;
+	/// subdirectory with the base data files, includes trailing /
+	extern std::string basedir;
+	/// subdirectory for the current mod, includes trailing /
+	extern std::string moddir;
 };
 
 #endif // __INCLUDED_GAME_H__
diff --git a/src/game/player.h b/src/game/player.h
index 4c75206..a3850a5 100644
--- a/src/game/player.h
+++ b/src/game/player.h
@@ -3,18 +3,23 @@
    the terms and conditions of the GNU General Public License version 2 
 */
 
-#ifndef __INCLUDED_PLAyER_H__
-#define __INCLUDED_PLAyER_H__
+#ifndef __INCLUDED_PLAYER_H__
+#define __INCLUDED_PLAYER_H__
 
 #include <string>
 
+namespace game {
+
 /// A player in the game
 class Player {
 public:
 	Player();
 	~Player();
 
+	/// name of the player
 	std::string name;
 };
 
-#endif // __INCLUDED_PLAyER_H__
+} // namespace game
+
+#endif // __INCLUDED_PLAYER_H__
diff --git a/src/game/sector.h b/src/game/sector.h
index 10f548c..3f6b3e4 100644
--- a/src/game/sector.h
+++ b/src/game/sector.h
@@ -10,13 +10,17 @@
 
 namespace game
 {
+
+/// a sector of space
 class Sector {
 public:
+	/// default constructor
 	Sector();
+	/// default destructor
 	~Sector();
 
-	/// tag used in configuration files, e.g. "terran"
-	std::string tag;
+	/// label used in configuration files, e.g. "terran"
+	std::string label;
 	/// name to display, e.g. "Terran System"
 	std::string name;
 };
diff --git a/src/game/ship.cc b/src/game/ship.cc
index a24be0d..84e9f41 100644
--- a/src/game/ship.cc
+++ b/src/game/ship.cc
@@ -7,7 +7,6 @@
 
 // project headers
 #include "common/functions.h"
-#include "common/osirion.h"
 
 #include "ship.h"
 
@@ -20,11 +19,11 @@ Ship::Ship()
 	thrust = 0;
 	
 	// ship specs
-	acceleration = 6 * GAMESCALE;
-	max_speed = 16.0f * GAMESCALE;
+	acceleration = 1.5f;
+	max_speed = 4.0f;
 	
-	max_yaw_offset = 45;
-	yaw_speed = 4;
+	max_yaw_offset = 45.0f;
+	yaw_speed = 4.0f;
 }
 
 Ship::~Ship()