Factorio 1.1.56

Changes
When using /swap-players undo queues are now also swapped.
Improve performance of querying if an entity is registered for deconstruction from O(N) to O(1).
Adjusted default music volume.

Bugfixes
Fixed that if biters took damage from a forest fire, they would path toward the player who started it, no matter the distance. more
Fixed that replacing a tile between a colliding hidden tile (with check_collision_with_entities set to true) and an entity would not yield an item.
Fixed that LuaGameScript::ban_player would incorrectly use reason as a player name when given player was never in game. more
Fixed that the saving progress bar and other popups were placed behind the transparent pause overlay. more
Fixed a scenario could be created with temporary-state trains which were not properly deleted. more
Fixed a crash when using --map-settings while loading a multiplayer map. more
Fixed that trying to manually mine a resource that needs a mining fluid would sometimes produce sound of mining. more
Fixed script rendered arcs could be considered invisible when they were visible. more
Fixed that LuaEntity::belt_neighbours would return LuaEntity based on EntityGhost's inner entity, not the EntityGhost itself. more
Fixed fish preventing tiles building with check_collision_with_entities enabled.
Fixed that trains would not account for the train stop snap distance when already at the train stop with the back of a train. more
Fixed the intro music volume being set incorrectly.
Fixed that --start-server-load-latest when given an empty saves folder wouldn't work correctly. more
Fixed missing efficiency tooltip and incorrect fuel consumption tooltip value in generator equipment with burner energy source.
Fixed ghost electric poles connecting to ghost electric poles of other forces. Neutral force is exempt from this change. more
Fixed that biters would sometimes prefer running away over choosing another target. more
Fixed trains pathfinder would crash when a train is in a loop next to segment end and was requested to go to rail target in the middle of a loop. more
Fixed multi-level technologies showing the same saved progress in technology GUI. more
Fixed an icon of recipe notification on item group would show even if there are no recipes visible in a given context. more
Fixed a crash when defining too many icon variations. more
Fixed changing station name with rich text tags could crash when moving cursor by words. more
Fixed LuaBurner::inventory did not work correctly for some burner-energy-source entities. more
Fixed a crash caused by undoing an entity deconstruction which another player already cancelled. more

Modding
Added EntityPrototype::protected_from_tile_building, true by default. If set to false - entity won't block tile mining/building (with `TilePrototype::check_collision_with_entities` enabled).
Added LandMinePrototype::trigger_collision_mask.
Added EntityWithOwnerPrototype.
Added EntityWithOwnerPrototype::is_military_target and allow_run_time_change_of_is_military_target.
SimpleEntityWithForce now inherits from SimpleEntityWithOwner.
SpiderEnginePrototype::military_target is no longer used. If anything is provided it will make related SpiderVehiclePrototype to become a military target instead.

Scripting
Added LuaEntityPrototype::trigger_collision_mask read.
Added LuaEntity::is_military_target read. This deprecates LuaEntity::is_entity_with_force.
Added LuaEntityPrototype::is_entity_with_owner, is_military_target and allow_run_time_change_of_is_military_target read.
Added LuaEntity::get_spider_legs().
Added LuaEntity::neighbours read for cliffs.

Minor Features
The permissions list in the permissions GUI can now be localised.
Removed feature where reactor collision box would increase when connected to neighbouring reactor (character can now walk in-between connected reactors)

Bugfixes
Fixed that biters could get stuck trying to attack an entity they were standing on. more
Fixed issue regarding placing an electric pole over a ghost of an electric pole connected to an enabled power switch. more
Fixed a crash related to units and mod events. more
Fixed ghost entities of other forces being considered valid drop targets. more
Fixed ghost electric poles connecting to electric poles of other forces. Neutral force is exempt from this fix, it can connect to everything. more
Fixed that LuaEntity::disconnect_neighbour was unable to disconnect specified pair of electric poles when they were on different surfaces.
Fixed gate cloning related to opened state. more
Fixed that on_game_created_from_scenario event didn't fire after pressing "Save and Play" from map editor. more

Modding
Added LuaTilePrototype::check_collision_with_entities, false by default. If set to true - checks for collisions with entities before building or unearthing the tile.
Removed ReactorPrototype::neighbour_collision_increase.

released as stable
Bugfixes
Fixed transport belts picking up items on ground when rotated. more
Fixed that game.map_settings.path_finder.fwd2bwd_ratio could be set to nonsensical values. more
Fixed main menu track playing only once. more
Fixed that units could get stuck close to their goal. more
Fixed that the small research bar in a technology slot wouldn't show for the technology currently in research. more
Fixed a crash which was caused by early garbage collection of LuaObject because LuaObject method closures didn't hold a back reference to the object. more
Fixed barelling recipe icons having incorrect tint with index-based fluid color definitions. more
Fixed barelling recipe icons having incorrect alpha with fluid color definitions in 0-255 range.

Scripting
LuaObjects are now saved using binary format instead of previous format with intermediate Lua table. This speeds up general handling of LuaObjects and makes saving and loading with a lot of them noticable faster.
LuaObject::isluaobject now returns true instead of a magic string.
Clarified LuaGameScript::finished. more
Added LuaGameScript::finished_but_continuing read.
Added LuaGameScript::reset_game_state() method.
Implemented new website for Lua API documentation.

Bugfixes
Added tip about power pole coverage when drag-building.
Fixed that the distance between first and second pole in the dragging electric poles tutorial was 6 tiles instead of 7.
Fixed LuaGameScript::save_atlas() function would crash the headless server. more
Fixed possibility for the victory screen to be hidden behind other GUIs under specific circumstances more
Fixed generator and fluid energy source tooltip showing 0 fluid consumption if burning fluids with 0 fuel value or consuming fluids with temperature close to the default. more
Fixed the inserter "hand stack size" tooltip missing if the research-based bonus value was 1. Now it is shown if the value is greater than 0. more
Fixed the inserter "hand stack size" tooltip ignoring stack_size_bonus prototype property.
Fixed cloning linked-container would clear its inventory.

Modding
Added FluidEnergySourcePrototype::destroy_non_fuel_fluid, true by default.
Added GeneratorPrototype::destroy_non_fuel_fluid, true by default.
Changed tip trigger name from "unlocked-recipe" to "unlock-recipe" to be consistent with the way other triggers are named.

Scripting
Added LuaEntityPrototype::inserter_stack_size_bonus read.
Added LuaFluidEnergySourcePrototype::destroy_non_fuel_fluid read.
Added LuaStyle::bar_width read/write.
Added LuaPlayer::show_on_map read/write.
Reworked table saving and loading to be non-recursive. This allows to have extreme table nesting inside of `global` variable.

Bugfixes
Fixed that rotating belt direction when dragging allowed "stash" the rotate and continue in the original direction. more
Fixed that loading a game that was saved during drag building didn't clear the internal drag building state causing blueprint snapping not working properly. more
Fixed that LuaGameScript::check_prototype_translations() didn't check technologies. more
Fixed that items with data would not stack properly in crafting machine source inventory when recipe requires more than a stack of ingredient. more
Fixed that pasting a blueprint over existing train could cause a desync. more
Fixed that it was possible to interact with locomotive's fuel slots while out of reach. more
Fixed wrong status text when a mining drill drop target is marked for deconstruction. more
Fixed wrong mining drill status when a resource is depleted while the mining drill is missing the required fluid. more
Fixed the blueprint snap-to-grid reference point being drawn behind entities in some situations. more

Scripting
LuaEntityPrototype::resource_categories now supports characters.
Added on_equipment_inserted and on_equipment_removed events that fire any time any equipment is added/removed from a grid.

Changes
New Titillium style font for Cyrillic languages.

Bugfixes
Fixed inconsistency when fast-replacing ghosts with circuit connections. more
Fixed an issue with drag-building electric poles with long wire reach. more
Fixed a crash related to tutorials and modding. more
Fixed an issue with LuaEntity::set_request_slot() and duplicates. more
Fixed that picking blueprints from the library through quickbar slots didn't fire the Lua cursor stack changed event. more
Fixed items with durability/ammo wouldn't merge properly in some cases. more
Fixed a roboport "recharging" icon appearing when not connected to the electric network. more
Fixed an issue with roboports left in recharging state when revived from ghosts. more
Fixed an issue where an error sound played when pasting onto a power switch from anything other than another power switch more
Fixed that the non-blocking saving option would be reset when resuming a multiplayer game using the continue button. more
Fixed 'Close preview' button having cut off text in some locales. more
Fixed a crash when deleting surfaces with script-connected electric poles. more

Scripting
Added LuaEntity and LuaUnitGroup::set_distraction_command.
Added LuaSurface::find_nearest_enemy_entity_with_owner().
Added LuaForce::is_friend() and is_enemy().

Bugfixes
Fixed belt drag building on the edge of building reach. more
Fixed that canceling upgrade of underground belt didn't make the corresponding operation with the (potentially) connected belt on the other side.
Fixed making blueprint from underground belt with direction upgrade order.
Fixed technology icons of flamethrower and rocketry. more
Fixed hang when deleting blueprint/deconstruction/upgrade planner or blueprint book held by an inserter. more
Fixed hang when trying to delete blueprint/deconstruction/upgrade planner or blueprint book that was moved to different inventory in the meantime. more
Fixed pressing delete key in save/load game menus multiple times would pop-up confirmation dialog multiple times. more
Fixed that the close map generator preview button icon was too large. more
Fixed that the show/close map generator preview button didn't loose hover after the preview was shown.
Fixed that Cut and copy paste tools select trains in the standard selection mode, even when trains are ignored in this mode. more
Fixed crash related to wrong identification of non-default values in the mod settings gui. more
Fixed that linked custom inputs didn't work for some game controls. more
Fixed that the train fuel tab didn't work right for clients in multiplayer. more
Fixed a crash when using the prototype explorer GUI after just changing mods. more
Fixed rare corner case related to removal of mods and entities in more than 1 electric network. more
Fixed item product overload logic when using variable output items. more
Fixed crash when starting game without base mod and with --disable-prototype-history. more
Fixed a crash when using set_stack in blueprint books. more
Fixed a crash when cloning script-disabled beacons. more
Fixed a crash when using repeat_count with frame_sequence in animation definition. more
Fixed a crash when trying to build a rolling stock between other rolling stocks from a single train. more
Fixed ghost entities had reflections on water.
Fixed a desync related to processing on_gui_opened event of opening blueprint records in multiplayer games.
Fixed a crash when trying to pick a fluid wagon with fluid in clone tool. more
Fixed that copying assembling machine recipes didn't update fluidbox temperature filters in some cases. more
Fixed that robots could sometimes leave roboports very slowly if they were called to work in the middle of descending into a roboport. more
Fixed trains GUI status button tooltip not updating. more
Fixed LuaPlayer::build_from_cursor would flip direction when every other building underground belts/pipes. more
Fixed Train GUI wait condition bars display with 0 slot cargo wagons. more
Fixed in-game EULA showing HTML character sequences. more

Scripting
Fixed clearing LuaCustomChartTag.icon by writing nil or empty SignalID.
Added LuaPlayer::start_selection and clear_selection.
Added freeplay remote interface methods for adjusting the crashsite.

Modding
Added overlay layer to the tree variation definitions. more
Fixed parameter substitution when used with standard parameter more
Removed unused equipment prototype property "ability_icon".
Added select_group_row_count, select_slot_row_count, inventory_width, module_inventory_width, tooltip_monitor_edge_border, normalised_achievement_icon_size, tutorial_notice_icon_size and flying_text_ttl to utility constants.