Replaced some of the hardcoded values with constants (map)

- Replaced several hardcoded values with the appropriate enums.
- Added documentation for some hardcoded values that haven't been
  replaced by enums (yet)
- Minor code legibility improvements.

Signed-off-by: Haru <haru@dotalux.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/map/storage.h b/src/map/storage.h
index 6393e124a..6a9e7a2ac 100644
--- a/src/map/storage.h
+++ b/src/map/storage.h
@@ -12,6 +12,15 @@ struct guild_storage;
 struct item;
 struct map_session_data;
 
+/**
+ * Acceptable values for map_session_data.state.storage_flag
+ */
+enum storage_flag {
+	STORAGE_FLAG_CLOSED = 0, // Closed
+	STORAGE_FLAG_NORMAL = 1, // Normal Storage open
+	STORAGE_FLAG_GUILD  = 2, // Guild Storage open
+};
+
 struct storage_interface {
 	/* */
 	void (*reconnect) (void);