Lua API:
onSpritePlacement(spriteId, centerX, centerY)
onGirderPlacement(frameIdx, centerX, centerY)
onRubberPlacement(frameIdx, centerX, centerY)
/*
* Hedgewars, a free turn based strategy game
* Copyright (C) 2012 Simeon Maxein <smaxein@googlemail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "logging.h"
#include <time.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
static int flib_loglevel = FLIB_LOGLEVEL_INFO;
static FILE *flib_logfile = NULL;
void (*flib_logCallback)(int level, const char *msg) = NULL;
char* flib_format_ip(uint32_t numip) {
static char ip[16];
snprintf(ip, 16, "%u.%u.%u.%u", (unsigned)(numip>>24), (unsigned)((numip>>16)&0xff), (unsigned)((numip>>8)&0xff), (unsigned)(numip&0xff));
return ip;
}
static inline FILE *flib_log_getfile() {
if(flib_logfile==NULL) {
return stdout;
} else {
return flib_logfile;
}
}
static int log_time(char *buffer) {
time_t timer;
struct tm* tm_info;
time(&timer);
tm_info = localtime(&timer);
return strftime(buffer, 25, "%Y-%m-%d %H:%M:%S", tm_info);
}
static char getPrefix(int level) {
switch(level) {
case FLIB_LOGLEVEL_ERROR: return 'E';
case FLIB_LOGLEVEL_WARNING: return 'W';
case FLIB_LOGLEVEL_INFO: return 'I';
case FLIB_LOGLEVEL_DEBUG: return 'D';
default: return '?';
}
}
static void _flib_vflog(const char *func, int level, const char *fmt, va_list args) {
if(level >= flib_loglevel) {
char logbuffer[1024];
logbuffer[0] = getPrefix(level);
logbuffer[1] = ' ';
int pos = 2;
int len = log_time(logbuffer+pos);
if(len>=0) {
pos += len;
if(pos>sizeof(logbuffer)-1) pos = sizeof(logbuffer)-1;
} else {
return;
}
len = snprintf(logbuffer+pos, sizeof(logbuffer)-pos, " [%-30s] ", func);
if(len>=0) {
pos += len;
if(pos>sizeof(logbuffer)-1) pos = sizeof(logbuffer)-1;
} else {
return;
}
len = vsnprintf(logbuffer+pos, sizeof(logbuffer)-pos, fmt, args);
if(len>=0) {
pos += len;
if(pos>sizeof(logbuffer)-1) pos = sizeof(logbuffer)-1;
} else {
return;
}
if(flib_logCallback != NULL) {
flib_logCallback(level, logbuffer);
} else {
FILE *logfile = flib_log_getfile();
fputs(logbuffer, logfile);
fputc('\n', logfile);
fflush(logfile);
}
}
}
void _flib_flog(const char *func, int level, const char *fmt, ...) {
va_list argp;
va_start(argp, fmt);
_flib_vflog(func, level, fmt, argp);
va_end(argp);
}
bool _flib_fassert(const char *func, int level, bool cond, const char *fmt, ...) {
if(!cond) {
va_list argp;
va_start(argp, fmt);
_flib_vflog(func, level, fmt, argp);
va_end(argp);
}
return !cond;
}
int flib_log_getLevel() {
return flib_loglevel;
}
void flib_log_setLevel(int level) {
flib_loglevel = level;
}
void flib_log_setFile(FILE *file) {
flib_logfile = file;
flib_logCallback = NULL;
}
bool flib_log_isActive(int level) {
return level >= flib_log_getLevel();
}
void flib_log_setCallback(void (*logCallback)(int level, const char *msg)) {
flib_logCallback = logCallback;
flib_logfile = NULL;
}