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impl/voxel: add_voxel(): Make sure that a voxel of the same name doesn't alrady exist

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This commit is contained in:
Perttu Ahola 2014-10-19 19:42:12 +03:00
parent 6d7a88dad2
commit ee1df4fd40
1 changed files with 3 additions and 0 deletions
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3
src/impl/voxel.cpp
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@ -80,6 +80,9 @@ struct CVoxelRegistry: public VoxelRegistry
if(def.id != VOXELTYPEID_UNDEFINED && id != def.id)
throw Exception(ss_()+"add_voxel(): def.id="+itos(def.id)+
"; should be "+itos(id));
if(m_name_to_id.count(def.name) != 0)
throw Exception(ss_()+"add_voxel(): Already exists: "+
cs(def.name.dump()));
// NOTE: This invalidates all previous pointers to cache entries that
// were given out
m_defs.resize(id + 1);