| author | peter1138 |
| Wed, 10 May 2006 21:34:57 +0000 | |
| changeset 3806 | cf2afd9440a1 |
| parent 3795 | 45a8b78417d2 |
| child 3900 | 2c84ed52709d |
| permissions | -rw-r--r-- |
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3518
c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
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1 |
/* $Id$ */ |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
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2 |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
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3 |
#ifndef ROAD_H |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
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4 |
#define ROAD_H |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
5 |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
6 |
typedef enum RoadBits {
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3795
45a8b78417d2
(svn r4791) - Codechange: Mark road bits as unsigned. Fixes warning with older gcc versions.
peter1138
parents:
3518
diff
changeset
|
7 |
ROAD_NW = 1U, |
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45a8b78417d2
(svn r4791) - Codechange: Mark road bits as unsigned. Fixes warning with older gcc versions.
peter1138
parents:
3518
diff
changeset
|
8 |
ROAD_SW = 2U, |
|
45a8b78417d2
(svn r4791) - Codechange: Mark road bits as unsigned. Fixes warning with older gcc versions.
peter1138
parents:
3518
diff
changeset
|
9 |
ROAD_SE = 4U, |
|
45a8b78417d2
(svn r4791) - Codechange: Mark road bits as unsigned. Fixes warning with older gcc versions.
peter1138
parents:
3518
diff
changeset
|
10 |
ROAD_NE = 8U, |
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3518
c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
11 |
ROAD_X = ROAD_SW | ROAD_NE, |
|
c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
12 |
ROAD_Y = ROAD_NW | ROAD_SE, |
|
c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
13 |
ROAD_ALL = ROAD_X | ROAD_Y |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
14 |
} RoadBits; |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
15 |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
16 |
static inline RoadBits ComplementRoadBits(RoadBits r) |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
17 |
{
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
18 |
return ROAD_ALL ^ r; |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
19 |
} |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
20 |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
21 |
static inline RoadBits DiagDirToRoadBits(DiagDirection d) |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
22 |
{
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3795
45a8b78417d2
(svn r4791) - Codechange: Mark road bits as unsigned. Fixes warning with older gcc versions.
peter1138
parents:
3518
diff
changeset
|
23 |
return 1U << (3 ^ d); |
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3518
c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
24 |
} |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
25 |
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c1e19f08fc25
(svn r4374) Never directly commit something you prepared the evening before, mysteriously it will break in the morning, fix r4373
tron
parents:
diff
changeset
|
26 |
#endif |