void CNodeDefManager::clear() { m_content_features.clear(); m_name_id_mapping.clear(); m_name_id_mapping_with_aliases.clear(); m_group_to_items.clear(); m_next_id = 0; resetNodeResolveState(); u32 initial_length = 0; initial_length = MYMAX(initial_length, CONTENT_UNKNOWN + 1); initial_length = MYMAX(initial_length, CONTENT_AIR + 1); initial_length = MYMAX(initial_length, CONTENT_IGNORE + 1); m_content_features.resize(initial_length); // Set CONTENT_UNKNOWN { ContentFeatures f; f.name = "unknown"; // Insert directly into containers content_t c = CONTENT_UNKNOWN; m_content_features[c] = f; addNameIdMapping(c, f.name); } // Set CONTENT_AIR { ContentFeatures f; f.name = "air"; f.drawtype = NDT_AIRLIKE; f.param_type = CPT_LIGHT; f.light_propagates = true; f.sunlight_propagates = true; f.walkable = false; f.pointable = false; f.diggable = false; f.buildable_to = true; f.floodable = true; f.is_ground_content = true; // Insert directly into containers content_t c = CONTENT_AIR; m_content_features[c] = f; addNameIdMapping(c, f.name); } // Set CONTENT_IGNORE { ContentFeatures f; f.name = "ignore"; f.drawtype = NDT_AIRLIKE; f.param_type = CPT_NONE; f.light_propagates = false; f.sunlight_propagates = false; f.walkable = false; f.pointable = false; f.diggable = false; f.buildable_to = true; // A way to remove accidental CONTENT_IGNOREs f.is_ground_content = true; // Insert directly into containers content_t c = CONTENT_IGNORE; m_content_features[c] = f; addNameIdMapping(c, f.name); } }