event logging

1 files changed, 28 insertions, 5 deletions

diff --git a/src/log.cpp b/src/log.cpp
index 960ee85..058b594 100644
--- a/src/log.cpp
+++ b/src/log.cpp
@@ -1,24 +1,47 @@
 #include <stdio.h>
 #include <stdarg.h>
-
+#include <time.h>
+#include "timer.h"
 #include "log.hpp"
 
 log g_log = {0};
 
-void log_add(double timestamp, const char* fmt, ...)
+log* get_log()
+{
+    return &g_log;
+}
+
+void log_add(const char* fmt, ...)
 {
     va_list args;
     va_start(args, fmt);
     vsnprintf(g_log.history[g_log.write_cursor], MAX_LEN_LOG_TXT, fmt, args);
     va_end(args);
 
+    tick_t ms_since_epoch = timer_system();
+    char time_buf[50];
+    time_t seconds = (time_t)(ms_since_epoch / 1000);
+    int milliseconds = (int)(ms_since_epoch % 1000);
+
+    // Convert to local time
+    struct tm tm_time;
+    #if defined(_WIN32)
+        localtime_s(&tm_time, &seconds);
+    #else
+        localtime_r(&seconds, &tm_time);
+    #endif
+
+    snprintf(time_buf, 50, "%02d:%02d %02d.%03d",
+             tm_time.tm_hour,
+             tm_time.tm_min,
+             tm_time.tm_sec,
+             milliseconds);
+
     char tmp[MAX_LEN_LOG_TXT];
-    snprintf(tmp, MAX_LEN_LOG_TXT, "[%.3f] %s", timestamp, g_log.history[g_log.write_cursor]);
+    snprintf(tmp, MAX_LEN_LOG_TXT, "[%s] %s", time_buf, g_log.history[g_log.write_cursor]);
     tmp[MAX_LEN_LOG_TXT-1] = 0;
     memcpy(g_log.history[g_log.write_cursor], tmp, MAX_LEN_LOG_TXT);
 
-    printf(g_log.history[g_log.write_cursor]);
-
     g_log.write_cursor++;
     if (g_log.write_cursor >= MAX_LEN_LOG_HISTORY) g_log.write_cursor = 0;