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Fix image offset by 1 error.

This commit is contained in:
duncanspumpkin 2016-05-10 20:43:18 +01:00
parent 04b3103fa9
commit e47684bf53
1 changed files with 4 additions and 4 deletions
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8
src/world/map.c
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@ -113,19 +113,19 @@ rct_xy16 coordinate_3d_to_2d(const rct_xyz16* coordinate_3d, int rotation){
switch (rotation){
case 0:
coordinate_2d.x = coordinate_3d->y - coordinate_3d->x;
coordinate_2d.y = (coordinate_3d->y + coordinate_3d->x) / 2 - coordinate_3d->z;
coordinate_2d.y = ((coordinate_3d->y + coordinate_3d->x) >> 1) - coordinate_3d->z;
break;
case 1:
coordinate_2d.x = -coordinate_3d->y - coordinate_3d->x;
coordinate_2d.y = (coordinate_3d->y - coordinate_3d->x) / 2 - coordinate_3d->z;
coordinate_2d.y = ((coordinate_3d->y - coordinate_3d->x) >> 1) - coordinate_3d->z;
break;
case 2:
coordinate_2d.x = -coordinate_3d->y + coordinate_3d->x;
coordinate_2d.y = (-coordinate_3d->y - coordinate_3d->x) / 2 - coordinate_3d->z;
coordinate_2d.y = ((-coordinate_3d->y - coordinate_3d->x) >> 1) - coordinate_3d->z;
break;
case 3:
coordinate_2d.x = coordinate_3d->y + coordinate_3d->x;
coordinate_2d.y = (-coordinate_3d->y + coordinate_3d->x) / 2 - coordinate_3d->z;
coordinate_2d.y = ((-coordinate_3d->y + coordinate_3d->x) >> 1) - coordinate_3d->z;
break;
}
return coordinate_2d;