/// config file and command line parsing
#ifndef __CONFIG_H__
#define __CONFIG_H__

typedef enum { F_NONE = 0, F_2D, F_3D, F_WRAP } Frontend;

// A script will parse this in the build process
typedef struct {
  //// PLAYERCONFIG (things that cannot be altered by a level)
  //% boolean % default=0 % set fullscreen mode on startup
  int fullscreen;
  //% enum % sdl=F_2D,ogl=F_3D,none=F_NONE % set display mode at start (sdl, ogl or none)
  Frontend display;
  //% boolean % default=0 % [OpenGL] draw grids only
  int grid;
  //% string % default= % dns or ip of server to play on (default: local game)
  char * server;
  //% int % min=0,default=3223 % server port number to connect to (tcp and udp)
  int serverPort;
  //% int % min=0,default=0 % udp port to listen (+1 until success); 0 random
  int udpPort;
  //% int % min=1,default=2,max=MAX_PLAYERS % wait for that many players before starting
  int players;
  //% string % default= % replay this logfile (usually mass.rep)
  char * replay;
  //% int % min=0,default=2,max=4 % [debug] how verbose to tell what is happening
  int debugLevel;
  //% boolean % default=0 % [debug] show statistic of time spent on each mass class
  int profile;
  //% int % min=0,default=0 % [debug] exit after this number of frames, set randseed 0
  int exitFrame;
  //% int % min=-1,default=-1 % [debug] enable HEAVY_DEBUG checks at the given frame number
  int heavyDebug;
  //% string % default=default % default levelfile to start with, if none is given
  char * levelfile;
  //% int % min=0,default=120 % [framecontrol] maximum game cycles per second (0 unlimited)
  int maxCPS;
  //% int % min=0,default=20 % [framecontrol] maximum number of not displayed game cycles
  int maxSkip;
} ConfigData;

extern ConfigData config;

// system dependent path to prepend to the config file name
// also used for savegames, downloaded levels and replay files
extern char * confpath;

extern void InitConfig(int argc, char ** argv);
extern void FreeConfig(void);

// Give the filename without leading "data/", returns the full
// path+filename or terminates the program with error messages.
// returned buffer must not be altered or freed
extern char * FindData(char * relative_path);

#endif