| author | celestar |
| Wed, 19 Apr 2006 16:10:17 +0000 | |
| changeset 3590 | e36eef17cf3f |
| parent 3518 | 53847cf852c6 |
| child 3795 | 52398950b042 |
| permissions | -rw-r--r-- |
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(svn r3658) Add functions and symbolic names to retrieve road tile types and road pieces
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/* $Id$ */ |
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53847cf852c6
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
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#ifndef ROAD_H |
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53847cf852c6
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
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#define ROAD_H |
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typedef enum RoadBits {
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ROAD_NW = 1, |
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ROAD_SW = 2, |
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ROAD_SE = 4, |
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ROAD_NE = 8, |
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ROAD_X = ROAD_SW | ROAD_NE, |
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ROAD_Y = ROAD_NW | ROAD_SE, |
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ROAD_ALL = ROAD_X | ROAD_Y |
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} RoadBits; |
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(svn r3698) Add GetCrossingRailBits() and ComplementRoadBits(). Simplify the code by using them
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static inline RoadBits ComplementRoadBits(RoadBits r) |
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{
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return ROAD_ALL ^ r; |
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} |
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static inline RoadBits DiagDirToRoadBits(DiagDirection d) |
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{
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return 1 << (3 ^ d); |
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} |
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#endif |