author | KUDr |
Tue, 02 Jan 2007 02:06:48 +0000 | |
branch | custombridgeheads |
changeset 5631 | 932c1a268feb |
parent 4666 | 850b5b6e4bac |
permissions | -rw-r--r-- |
/* $Id$ */ #ifndef ROAD_H #define ROAD_H typedef enum RoadBits { ROAD_NW = 1U, ROAD_SW = 2U, ROAD_SE = 4U, ROAD_NE = 8U, ROAD_X = ROAD_SW | ROAD_NE, ROAD_Y = ROAD_NW | ROAD_SE, ROAD_ALL = ROAD_X | ROAD_Y } RoadBits; static inline RoadBits ComplementRoadBits(RoadBits r) { return (RoadBits)(ROAD_ALL ^ r); } static inline RoadBits DiagDirToRoadBits(DiagDirection d) { return (RoadBits)(1U << (3 ^ d)); } #endif /* ROAD_H */