Merge pull request #944 from GriffinRichards/doc-itemuse

Document item_use.c

1 files changed, 10 insertions, 0 deletions

diff --git a/include/global.fieldmap.h b/include/global.fieldmap.h
index e6421f37c..3913b96d8 100644
--- a/include/global.fieldmap.h
+++ b/include/global.fieldmap.h
@@ -143,6 +143,16 @@ struct MapHeader
     /* 0x1B */ u8 battleType;
 };
 
+// Flags for gMapHeader.flags, as defined in the map_header_flags macro
+#define MAP_ALLOW_BIKE         (1 << 0)
+#define MAP_ALLOW_ESCAPE_ROPE  (1 << 1)
+#define MAP_ALLOW_RUN          (1 << 2)
+#define MAP_SHOW_MAP_NAME      (1 << 3)
+#define UNUSED_MAP_FLAGS       (1 << 4 | 1 << 5 | 1 << 6 | 1 << 7)
+
+#define SHOW_MAP_NAME_ENABLED  ((gMapHeader.flags & (MAP_SHOW_MAP_NAME | UNUSED_MAP_FLAGS)) == MAP_SHOW_MAP_NAME)
+
+
 struct EventObject
 {
     /*0x00*/ u32 active:1;