1 /* $Id$ */

     2 

     3 /** @file ai_log.cpp Implementation of AILog. */

     4 

     5 #include "ai_log.hpp"

     6 #include "../../core/alloc_func.hpp"

     7 #include "../../player_func.h"

     8 #include "../../debug.h"

     9 

    10 /* static */ void AILog::Info(const char *message)

    11 {

    12 	AILog::Log(LOG_INFO, message);

    13 }

    14 

    15 /* static */ void AILog::Warning(const char *message)

    16 {

    17 	AILog::Log(LOG_WARNING, message);

    18 }

    19 

    20 /* static */ void AILog::Error(const char *message)

    21 {

    22 	AILog::Log(LOG_ERROR, message);

    23 }

    24 

    25 /* static */ void AILog::Log(AILog::AILogType level, const char *message)

    26 {

    27 	if (AIObject::GetLogPointer() == NULL) {

    28 		AIObject::GetLogPointer() = new LogData();

    29 		LogData *log = (LogData *)AIObject::GetLogPointer();

    30 

    31 		log->lines = CallocT<char *>(80);

    32 		log->type = CallocT<AILog::AILogType>(80);

    33 		log->count = 80;

    34 		log->pos = log->count;

    35 	}

    36 	LogData *log = (LogData *)AIObject::GetLogPointer();

    37 

    38 	/* Go to the next log-line */

    39 	log->pos = (log->pos + 1) % log->count;

    40 

    41 	/* Free last message, and write new message */

    42 	free(log->lines[log->pos]);

    43 	log->lines[log->pos] = strdup(message);

    44 	log->type[log->pos] = level;

    45 

    46 	/* Cut string after first \n */

    47 	char *p;

    48 	while ((p = strchr(log->lines[log->pos], '\n')) != NULL) {

    49 		*p = '\0';

    50 		break;

    51 	}

    52 

    53 	/* Also still print to debug window */

    54 	DEBUG(ai, level, "[%d] %s", (uint)_current_player, log->lines[log->pos]);

    55 }

    56 

    57 /* static */ void AILog::FreeLogPointer()

    58 {

    59 	LogData *log = (LogData *)AIObject::GetLogPointer();

    60 

    61 	for (int i = 0; i < log->count; i++) {

    62 		free(log->lines[i]);

    63 	}

    64 

    65 	free(log->lines);

    66 	free(log->type);

    67 	delete log;

    68 }