Add some comments

1 files changed, 5 insertions, 4 deletions

diff --git a/main.c b/main.c
index 3a0238b..58bcb04 100644
--- a/main.c
+++ b/main.c
@@ -56,7 +56,7 @@ void init_ncurses(void) {
 
 int main(int argc, char **argv) {
     Position start_pos, end_pos;
-    size_t width, height;
+    size_t width, height; /* Size of the map */
     Map map = NULL;
     size_t **cell_costs = NULL;
 
@@ -66,11 +66,11 @@ int main(int argc, char **argv) {
     char filename[FILENAME_BUF_SIZE] = "\0";
 
     char is_maze = 0;
-    char bmp_only = 0;
+    char bmp_only = 0; /* 1 if should only generate a BMP and quit */
     char *bmp_filename = NULL;
     char pathfind_on_start = 1;
-    char anim = 0;
-    int dirs = 8;
+    char anim = 0; /* See anim() in path.c for a bit more info */
+    int dirs = 8; /* Amount of directions */
 
     srand(time(NULL));
 
@@ -148,6 +148,7 @@ int main(int argc, char **argv) {
         exit(0);
     }
 
+    /* This is useful for attaching a debugger */
 #ifdef PID_MESSAGE
     set_message("PID: %i", getpid());
 #endif