bool ListContainsChunkPos(List <ChunkRequirementParameters> crpList, ChunkRequirementParameters crp)
 {
     foreach (ChunkRequirementParameters param in crpList)
     {
         if (param.Position == crp.Position)
         {
             return(true);
         }
     }
     return(false);
 }
 bool ListContainsChunkType(List <ChunkRequirementParameters> crpList, ChunkRequirementParameters crp, int LODModif)
 {
     foreach (ChunkRequirementParameters param in crpList)
     {
         if (param.Position == crp.Position && param.LOD + LODModif == crp.LOD)
         {
             return(true);
         }
     }
     return(false);
 }