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(svn r20368) -Codechange: automatically rotate all nodes for airport movement if the airport is rotated

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yexo
2010-08-05 12:03:06 +00:00
parent c421b6fef5
commit 7e4bdbbc9d
3 changed files with 49 additions and 2 deletions
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36
src/airport.cpp
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@@ -151,6 +151,42 @@ static byte AirportTestFTA(uint nofelements, const AirportFTA *layout, const byt
static void AirportPrintOut(uint nofelements, const AirportFTA *layout, bool full_report);
#endif
/**
* Rotate the airport moving data to another rotation.
* @param orig Pointer to the moving data to rotate.
* @param rotation How to rotate the moving data.
* @return The rotated moving data.
*/
AirportMovingData RotateAirportMovingData(const AirportMovingData *orig, Direction rotation, uint num_tiles_x, uint num_tiles_y)
{
AirportMovingData amd;
amd.flag = orig->flag;
amd.direction = ChangeDir(orig->direction, (DirDiff)rotation);
switch (rotation) {
case DIR_N:
amd.x = orig->x;
amd.y = orig->y;
break;
case DIR_E:
amd.x = orig->y;
amd.y = num_tiles_y * TILE_SIZE - orig->x - 1;
break;
case DIR_S:
amd.x = num_tiles_x * TILE_SIZE - orig->x - 1;
amd.y = num_tiles_y * TILE_SIZE - orig->y - 1;
break;
case DIR_W:
amd.x = num_tiles_x * TILE_SIZE - orig->y - 1;
amd.y = orig->x;
break;
default: NOT_REACHED();
}
return amd;
}
AirportFTAClass::AirportFTAClass(
const AirportMovingData *moving_data_,