(svn r4166) Sprinkle several map accessors with assert()s

2006-03-30 09:29:01 +00:00
parent 5476fd4b96
commit bbf4f982a0
9 changed files with 230 additions and 53 deletions
--- a/tunnel_map.h
+++ b/tunnel_map.h
@@ -11,6 +11,7 @@

 static inline bool IsTunnel(TileIndex t)
 {
+	assert(IsTileType(t, MP_TUNNELBRIDGE));
 	return !HASBIT(_m[t].m5, 7);
 }

@@ -23,12 +24,14 @@ static inline bool IsTunnelTile(TileIndex t)

 static inline DiagDirection GetTunnelDirection(TileIndex t)
 {
+	assert(IsTunnelTile(t));
 	return (DiagDirection)GB(_m[t].m5, 0, 2);
 }


 static inline TransportType GetTunnelTransportType(TileIndex t)
 {
+	assert(IsTunnelTile(t));
 	return (TransportType)GB(_m[t].m5, 2, 2);
 }