Move INST flood fill into a separate function

Since there were so many if statements for INST in flood_parts. Also, allow
INST inside walls to be sparked.

1 files changed, 2 insertions, 0 deletions

diff --git a/includes/powder.h b/includes/powder.h
index cbab5a2..411d537 100644
--- a/includes/powder.h
+++ b/includes/powder.h
@@ -834,6 +834,8 @@ void create_box(int x1, int y1, int x2, int y2, int c, int flags);
 
 int flood_parts(int x, int y, int c, int cm, int bm, int flags);
 
+int flood_INST(int x, int y, int fullc, int cm);
+
 int create_parts(int x, int y, int rx, int ry, int c, int flags, int fill);
 
 void create_line(int x1, int y1, int x2, int y2, int rx, int ry, int c, int flags);