1 files changed, 114 insertions, 0 deletions
diff --git a/engine/core/logging.c b/engine/core/logging.c
new file mode 100644
index 0000000..b7f77bd
--- /dev/null
+++ b/engine/core/logging.c
@@ -0,0 +1,114 @@
+/*
+ * Rune Game Engine
+ * Copyright 2024 Danny Holman <dholman@gymli.org>
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+
+#include <rune/core/logging.h>
+#include <rune/core/config.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+
+#define COLOR_NONE      ""
+#define COLOR_DEFAULT   "\033[0m"
+#define COLOR_RED       "\033[31m"
+#define COLOR_GREEN     "\033[32m"
+#define COLOR_YELLOW    "\033[33m"
+#define COLOR_BLUE      "\033[34m"
+
+#define LSTR_FATAL      "[FATAL]"
+#define LSTR_ERROR      "[ERROR]"
+#define LSTR_WARN       "[WARNING]"
+#define LSTR_INFO       "[INFO]"
+#define LSTR_DEBUG      "[DEBUG]"
+
+static int debug_enabled = 0;
+static int color_enabled = 0;
+
+void log_output(int level, const char *fmt, ...) {
+        char out[4096];
+        memset(out, 0, sizeof(out));
+
+        debug_enabled = rune_get_log_debug();
+        color_enabled = rune_get_log_color();
+
+        va_list arg_ptr;
+        va_start(arg_ptr, fmt);
+        vsnprintf(out, 4096, fmt, arg_ptr);
+        va_end(arg_ptr);
+
+        char *lvl_str;
+        char *color = COLOR_NONE;
+        switch (level) {
+                case LOG_FATAL:
+                        if (color_enabled == 1)
+                                color = COLOR_RED;
+                        lvl_str = LSTR_FATAL;
+                        break;
+                case LOG_ERROR:
+                        if (color_enabled == 1)
+                                color = COLOR_RED;
+                        lvl_str = LSTR_ERROR;
+                        break;
+                case LOG_WARN:
+                        if (color_enabled == 1)
+                                color = COLOR_YELLOW;
+                        lvl_str = LSTR_WARN;
+                        break;
+                case LOG_INFO:
+                        lvl_str = LSTR_INFO;
+                        break;
+                case LOG_DEBUG:
+                        if (color_enabled == 1)
+                                color = COLOR_GREEN;
+                        if (debug_enabled == 0)
+                                return;
+                        lvl_str = LSTR_DEBUG;
+                        break;
+        }
+
+        if (color_enabled == 0) {
+                printf("%s %s\n", lvl_str, out);
+        } else {
+                printf("%s%s %s\n", color, lvl_str, out);
+                printf(COLOR_DEFAULT);
+        }
+}
+
+//#ifdef _WIN32
+//
+//#include <windows.h>
+//
+//void enable_log_color(void) {
+//        HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
+//        SetConsoleMode(handle, ENABLE_VIRTUAL_TERMINAL_PROCESSING);
+//        color_enabled = 1;
+//}
+//
+//#else
+//
+//void enable_log_color(void) {
+//        color_enabled = 1;
+//}
+//
+//#endif
+//
+//void disable_log_color(void) {
+//        color_enabled = 0;
+//}