(svn r2558) Change the internal map format from 7 arrays to one array of structs, this doesn't change the saved format for now. It's a stepping stone for further changes.
#ifndef DEBUG_H
#define DEBUG_H
#ifdef NO_DEBUG_MESSAGES
#define DEBUG(name, level)
#else
#define DEBUG(name, level) if (level == 0 || _debug_ ## name ## _level >= level) debug
extern int _debug_ai_level;
extern int _debug_grf_level;
extern int _debug_map_level;
extern int _debug_misc_level;
extern int _debug_ms_level;
extern int _debug_net_level;
extern int _debug_spritecache_level;
extern int _debug_oldloader_level;
extern int _debug_pbs_level;
#ifdef GPMI
extern int _debug_gpmi_level;
#endif /* GPMI */
extern int _debug_npf_level;
#endif
void CDECL debug(const char *s, ...);
void SetDebugString(const char *s);
const char *GetDebugString(void);
#ifdef GPMI
void gpmi_debug_openttd(int level, char *s);
#endif /* GPMI */
#endif