replace log.c/h with SDL_Log*

src/main.cpp

@@ -15,7 +15,6 @@
 #include <glm/gtc/type_ptr.hpp>
 
 #include "defer.h"
-#include "log.h"
 #include "stb_image.h"
 #include "change_directory.h"
 
@@ -100,6 +99,8 @@ static SDL_DateTime calendar_time;
 
 static vec2 mouse_pos;
 
+#define log_error(...) SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, __VA_ARGS__)
+
 float remap(float in_a, float in_b, float out_a, float out_b, float v) {
     return mix(out_a, out_b, (v - in_a) / (in_b - in_a));
 }
@@ -389,7 +390,7 @@ static bool save_map(Map map) {
         return false;   
     };
 
-    log("Saved map file.");
+    SDL_Log("Saved map file.");
     return true;
 }
 
@@ -457,7 +458,7 @@ static bool load_map(const char *name, Map *result) {
         return 1;
     }
 
-    log("Loaded map file.");
+    SDL_Log("Loaded map file.");
     return true;
 }