truebrain@9851: /* $Id$ */
truebrain@9851: 
truebrain@9851: /** @file ai_log.cpp Implementation of AILog. */
truebrain@9851: 
truebrain@9851: #include "ai_log.hpp"
truebrain@9851: #include "../../core/alloc_func.hpp"
truebrain@9851: #include "../../player_func.h"
truebrain@9851: #include "../../debug.h"
truebrain@9851: 
truebrain@9851: /* static */ void AILog::Info(const char *message)
truebrain@9851: {
truebrain@9851: 	AILog::Log(LOG_INFO, message);
truebrain@9851: }
truebrain@9851: 
truebrain@9851: /* static */ void AILog::Warning(const char *message)
truebrain@9851: {
truebrain@9851: 	AILog::Log(LOG_WARNING, message);
truebrain@9851: }
truebrain@9851: 
truebrain@9851: /* static */ void AILog::Error(const char *message)
truebrain@9851: {
truebrain@9851: 	AILog::Log(LOG_ERROR, message);
truebrain@9851: }
truebrain@9851: 
truebrain@9851: /* static */ void AILog::Log(AILog::AILogType level, const char *message)
truebrain@9851: {
truebrain@9851: 	if (AIObject::GetLogPointer() == NULL) {
truebrain@9851: 		AIObject::GetLogPointer() = new LogData();
truebrain@9851: 		LogData *log = (LogData *)AIObject::GetLogPointer();
truebrain@9851: 
truebrain@9851: 		log->lines = CallocT<char *>(80);
truebrain@9851: 		log->type = CallocT<AILog::AILogType>(80);
truebrain@9851: 		log->count = 80;
truebrain@9851: 		log->pos = log->count;
truebrain@9851: 	}
truebrain@9851: 	LogData *log = (LogData *)AIObject::GetLogPointer();
truebrain@9851: 
truebrain@9851: 	/* Go to the next log-line */
truebrain@9851: 	log->pos = (log->pos + 1) % log->count;
truebrain@9851: 
truebrain@9851: 	/* Free last message, and write new message */
truebrain@9851: 	free(log->lines[log->pos]);
truebrain@9851: 	log->lines[log->pos] = strdup(message);
truebrain@9851: 	log->type[log->pos] = level;
truebrain@9851: 
truebrain@9851: 	/* Cut string after first \n */
truebrain@9851: 	char *p;
truebrain@9851: 	while ((p = strchr(log->lines[log->pos], '\n')) != NULL) {
truebrain@9851: 		*p = '\0';
truebrain@9851: 		break;
truebrain@9851: 	}
truebrain@9851: 
truebrain@9851: 	/* Also still print to debug window */
truebrain@9851: 	DEBUG(ai, level, "[%d] %s", (uint)_current_player, log->lines[log->pos]);
truebrain@9851: }
truebrain@9851: 
truebrain@9851: /* static */ void AILog::FreeLogPointer()
truebrain@9851: {
truebrain@9851: 	LogData *log = (LogData *)AIObject::GetLogPointer();
truebrain@9851: 
truebrain@9851: 	for (int i = 0; i < log->count; i++) {
truebrain@9851: 		free(log->lines[i]);
truebrain@9851: 	}
truebrain@9851: 
truebrain@9851: 	free(log->lines);
truebrain@9851: 	free(log->type);
truebrain@9851: 	delete log;
truebrain@9851: }