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Implemented inline void set_id_safe_if_not_air

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CobaltXII
2018-12-30 17:50:39 -05:00
parent 2299c70dd4
commit 91f6eab5dc
1 changed files with 18 additions and 0 deletions
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18
src/inc/world.hpp
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@@ -158,6 +158,24 @@ struct world
}
}
// Set the block_id information of the voxel at the specified coordinates,
// if the coordinates are within the bounds of the world, and if the
// current block_id of the voxel at the specified coordinates is not
// id_air.
inline void set_id_safe_if_not_air(unsigned int x, unsigned int y, unsigned int z, block_id id)
{
if (x < 0 || y < 0 || z < 0 || x > x_res - 1 || y > y_res - 1 || z > z_res - 1)
{
return;
}
if (get_id(x, y, z) != id_air)
{
voxel_set_id(voxels[x + x_res * (y + y_res * z)], id);
}
}
// Set the natural lighting information of the voxel at the specified
// coordinates.