MiMoEngine ASM: x86-64 MASM汇编+C混合架构游戏引擎

核心热路径(数学/内存/字符串/性能分析)用MASM汇编(SSE/AVX2)
外围系统(窗口/渲染/ECS/音频/UI/脚本)用C语言
含自研编辑器、VisualScript积木编程、中文渲染(glyph_atlas)

Engine/Core/logger.c

@@ -0,0 +1,73 @@
+// ============================================================================
+// logger.c - 日志系统实现
+// ============================================================================
+
+#include "logger.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include <time.h>
+#include <string.h>
+
+static FILE* g_log_file = NULL;
+static LogLevel g_log_level = LOG_TRACE;
+
+static const char* level_strings[] = {
+    "TRACE", "DEBUG", "INFO ", "WARN ", "ERROR", "FATAL"
+};
+
+void logger_init(const char* log_file) {
+    if (log_file) {
+        g_log_file = fopen(log_file, "w");
+        if (g_log_file) {
+            fprintf(g_log_file, "=== MiMo Engine ASM Log ===\n");
+            fflush(g_log_file);
+        }
+    }
+    printf("=== MiMo Engine ASM Log ===\n");
+}
+
+void logger_shutdown(void) {
+    if (g_log_file) {
+        fclose(g_log_file);
+        g_log_file = NULL;
+    }
+}
+
+void logger_set_level(LogLevel level) {
+    g_log_level = level;
+}
+
+void logger_log(LogLevel level, const char* file, int line, const char* fmt, ...) {
+    if (level < g_log_level) return;
+
+    // 时间戳
+    time_t now = time(NULL);
+    struct tm* tm_info = localtime(&now);
+    char time_str[20];
+    strftime(time_str, sizeof(time_str), "%H:%M:%S", tm_info);
+
+    // 文件名 (去掉路径)
+    const char* filename = strrchr(file, '\\');
+    if (!filename) filename = strrchr(file, '/');
+    if (filename) filename++; else filename = file;
+
+    // 格式化消息
+    char msg[2048];
+    va_list args;
+    va_start(args, fmt);
+    vsnprintf(msg, sizeof(msg), fmt, args);
+    va_end(args);
+
+    // 输出到控制台
+    if (level >= LOG_WARN) {
+        fprintf(stderr, "[%s] [%s] %s:%d - %s\n", time_str, level_strings[level], filename, line, msg);
+    } else {
+        printf("[%s] [%s] %s:%d - %s\n", time_str, level_strings[level], filename, line, msg);
+    }
+
+    // 输出到文件
+    if (g_log_file) {
+        fprintf(g_log_file, "[%s] [%s] %s:%d - %s\n", time_str, level_strings[level], filename, line, msg);
+        fflush(g_log_file);
+    }
+}