Module screeps::constants

Constants, most copied from the game constants.

Last updated on 2020-12-13, e4589666113334bb1f967b9a5540b642141b6dab

Currently missing:

• OBSTACLE_OBJECT_TYPES
• WORLD_WIDTH / WORLD_HEIGHT (deprecated in Screeps)
• POWER_INFO

Re-exports

• pub use self::find::Find;
• pub use self::find::FindConstant;
• pub use self::look::Look;
• pub use self::look::LookConstant;
• pub use self::extra::*;

Modules

• control
  Re-export of all constants related to StructureController behavior and GCL.
• creep
  Re-export of all constants related to Creep behavior and operations.
• extra
  Additional constants representing internal game mechanics that aren’t included in the game’s constants
• find
  Constants for use with the Room::find function.
• flags
  Re-export of all constants related to Flags.
• look
  Constants for use with Room::look_for_at and related functions.
• market
  Re-export of all constants related to the market.
• minerals
  Re-export of all constants related to Mineral behavior and StructureLab operations.
• nuke
  Re-export of all constants related to StructureNuker and Nuke.
• observer
  Re-export of all constants related to StructureObserver operations.
• portal
  Re-export of all constants related to StructurePortal behavior.
• power
  Re-export of all constants related to power.
• resource
  Re-export of all constants related to Resources.
• seasonal
  Constants that are unique to object types or mechanics found in Screeps seasonal.
• source
  Re-export of all constants related to Source behavior.
• spawn
  Re-export of all constants related to StructureSpawn operations.
• structure
  Re-export of all constants related to structures.
• tombstone
  Re-export of all constants related to Tombstones.
• tower
  Re-export of all constants related to StructureTower operations.

Structs

• FactoryRecipe
  Returned values from ResourceType::commodity_recipe representing a commodity that can be produced in factories.

Enums

• Boost
  Returned values from ResourceType::boost representing the effect of boosting a creep with the given resource.
• Color
  Translates COLOR_* and COLORS_ALL constants.
• Density
  Translates the DENSITY_* constants.
• Direction
  Translates direction constants.
• EffectType
  Translates effect types on room objects, which can include both PWR_* and EFFECT_* constants.
• ErrorCode
  Translates non-OK return codes.
• ExitDirection
  Type used for when the game returns a direction to an exit.
• IntershardResourceType
  Translates SUBSCRIPTION_TOKEN and INTERSHARD_RESOURCES constants.
• MarketResourceType
  Translates all resource types that can be used on the market.
• NaturalEffectType
  Translates the EFFECT_* constants, which are natural effect types
• OrderType
  Translates ORDER_* constants.
• Part
  Translates body part type and BODYPARTS_ALL constants
• PowerCreepClass
  Translates the POWER_CLASS constants, which are classes of power creeps
• PowerType
  Translates the PWR_* constants, which are types of powers used by power creeps
• ResourceType
  Translates RESOURCES_ALL constant, representing all possible in-game (non-intershard) resources.
• ReturnCode
  Translates return code constants.
• StructureType
  Translates STRUCTURE_* constants.
• Terrain
  Translates TERRAIN_* constants.

Constants

• ATTACK_POWER
  Hits of damage per effective attack part per Creep::attack action.
• BUILD_POWER
  Construction site progress added per effective work part per Creep::build action.
• CARRY_CAPACITY
  Store capacity provided per effective carry part.
• CONSTRUCTION_COST_ROAD_SWAMP_RATIO
  Build, decay, and hits multiplier for roads built on swamp tiles.
• CONSTRUCTION_COST_ROAD_WALL_RATIO
  Build, decay, and hits multiplier for roads built on natural wall tiles (tunnels)
• CONTAINER_CAPACITY
  Store capacity of container structures.
• CONTAINER_DECAY
  Hits lost on the container per decay.
• CONTAINER_DECAY_TIME
  Ticks between hit loss due to decay in unowned rooms.
• CONTAINER_DECAY_TIME_OWNED
  Ticks between hit loss due to decay in owned rooms.
• CONTAINER_HITS
  Initial hits for container structures; consider using the StructureType::initial_hits function.
• CONTROLLER_ATTACK_BLOCKED_UPGRADE
  A controller cannot be attacked or upgraded for this number of ticks after one or more creeps successfully uses Creep::attack_controller against it.
• CONTROLLER_CLAIM_DOWNGRADE
  Additional decay of the StructureController::ticks_to_downgrade timer caused by each claim part used per Creep::attack_controller action.
• CONTROLLER_DOWNGRADE_RESTORE
  Ticks added to a StructureController::ticks_to_downgrade timer on each tick that at least one creep successfully used Creep::upgrade_controller.
• CONTROLLER_DOWNGRADE_SAFEMODE_THRESHOLD
  Ticks under 50% of controller_downgrade max that safe mode becomes unavailable.
• CONTROLLER_MAX_UPGRADE_PER_TICK
  Maxiumum energy per tick that can be spent on Creep::upgrade_controller at room control level 8 without power creep effects or boosts.
• CONTROLLER_NUKE_BLOCKED_UPGRADE
  Ticks a controller cannot be attacked or upgraded for after a nuke detonation in the room.
• CONTROLLER_RESERVE
  Reservation ticks added per claim part per Creep::reserve_controller action.
• CONTROLLER_RESERVE_MAX
  Maximum ticks of reservation allowed on a controller
• CREEP_CLAIM_LIFE_TIME
  Initial ticks_to_live of a creep with at least one claim part.
• CREEP_CORPSE_RATE
  Percentage of TTL-adjusted creep resource costs added to tombstone.
• CREEP_LIFE_TIME
  Initial ticks_to_live of a creep without any claim parts.
• CREEP_PART_MAX_ENERGY
  The upper limit of energy per body part considered for return in tombstones
• CREEP_SPAWN_TIME
  Ticks taken to spawn each creep body part, before power creep effects.
• DEPOSIT_DECAY_TIME
  Time since last harvest that a deposit will decay.
• DEPOSIT_EXHAUST_MULTIPLY
  Multiplier for deposit cooldown determination.
• DEPOSIT_EXHAUST_POW
  Exponential growth rate for deposit cooldown determination.
• DISMANTLE_COST
  Amount in energy returned to the dismantling creep per hit dismantled.
• DISMANTLE_POWER
  Hits removed per effective work part per Creep::dismantle action.
• ENERGY_DECAY
  The total amount of a resource that must be accumulated in a dropped Resource for one unit of that resource to decay each tick, rounded up.
• ENERGY_REGEN_TIME
  Ticks to source regen after first Creep::harvest since last regen.
• EXTENSION_HITS
  Initial hits for extension structures; consider using the StructureType::initial_hits function.
• EXTRACTOR_COOLDOWN
  Ticks of cooldown for the extractor timer after tick that at least one creep successfully used Creep::harvest.
• EXTRACTOR_HITS
  Initial hits for extractor structures; consider using the StructureType::initial_hits function.
• FACTORY_CAPACITY
  Store capacity of factory structures.
• FACTORY_HITS
  Initial hits for factory structures; consider using the StructureType::initial_hits function.
• FLAGS_LIMIT
  Maximum number of total flags a player is allowed to have on a shard.
• GCL_MULTIPLY
  Base growth rate of control points needed per global control level (GCL).
• GCL_NOVICE
  Maximum GCL for players allowed to spawn in a Novice area.
• GCL_POW
  Exponential growth rate of control points needed per global control level (GCL).
• HARVEST_DEPOSIT_POWER
  Amount harvested from a deposit per effective work part per Creep::harvest action.
• HARVEST_MINERAL_POWER
  Amount harvested from a mineral per effective work part per Creep::harvest action.
• HARVEST_POWER
  Energy harvested from a source per effective work part per Creep::harvest action.
• HEAL_POWER
  Hits of damage healed per effective heal part per Creep::heal action.
• INVADERS_ENERGY_GOAL
  Base value for calculating the energy harvest amount that will trigger invader spawns.
• INVADER_CORE_CONTROLLER_DOWNGRADE
  Duration of stronghold ‘deployment’, during which they are invulnerable.
• INVADER_CORE_CONTROLLER_POWER
  The reservation points added or removed per tick by invader cores.
• INVADER_CORE_HITS
  Initial hits for invader cores; consider using the StructureType::initial_hits function.
• LAB_BOOST_ENERGY
  Cost in energy to boost each creep body part.
• LAB_BOOST_MINERAL
  Cost in boost minerals to boost each creep body part.
• LAB_ENERGY_CAPACITY
  Store capacity for energy in lab structures.
• LAB_HITS
  Initial hits for lab structures; consider using the StructureType::initial_hits function.
• LAB_MINERAL_CAPACITY
  Store capacity for minerals in lab structures.
• LAB_REACTION_AMOUNT
  Amount of compounds consumed and produced per reaction, before power creep effects.
• LAB_UNBOOST_ENERGY
  Energy refunded by unboost per creep body part (none)
• LAB_UNBOOST_MINERAL
  Minerals spent on boosts refunded by unboost per creep body part.
• LINK_CAPACITY
  Energy capacity of link structures.
• LINK_COOLDOWN
  Ticks of link cooldown after transferring energy per distance to destination.
• LINK_HITS
  Initial hits for link structures; consider using the StructureType::initial_hits function.
• LINK_LOSS_RATIO
  Percentage of the energy that is lost when transferred by StructureLink::transfer_energy.
• MARKET_FEE
  Percentage of order value in credits charged as a fee for market listings.
• MARKET_MAX_ORDERS
  Maximum number of total orders a player is allowed to have on the market.
• MARKET_ORDER_LIFE_TIME
  Time, in milliseconds, after which a market order will expire (30 days).
• MAX_CONSTRUCTION_SITES
  Maximum allowed construction sites at once per player.
• MAX_CREEP_SIZE
  Maximum body parts per creep.
• MINERAL_DENSITY_CHANGE
  Percentage chance to randomly determine a new density when currently moderate or high density (a new density is always chosen when low or ultra).
• MINERAL_RANDOM_FACTOR
  Currently unused in game (see Density::probability instead).
• MINERAL_REGEN_TIME
  Ticks after depletion for minerals to regenerate.
• NUKER_COOLDOWN
  Cooldown for nuker structers after firing.
• NUKER_ENERGY_CAPACITY
  Energy capacity of the nuker, which is spent to fire a nuke.
• NUKER_GHODIUM_CAPACITY
  Ghodium capacity of the nuker, which is spent to fire a nuke.
• NUKER_HITS
  Initial hits for nuker structures; consider using the StructureType::initial_hits function.
• NUKE_DAMAGE_RANGE_0
  Damage in hits done by nukes at the point of impact.
• NUKE_DAMAGE_RANGE_2
  Damage in hits done by nukes within range 2.
• NUKE_LAND_TIME
  Tick until impact after firing a nuke.
• NUKE_RANGE
  Range in rooms of nukers.
• OBSERVER_HITS
  Initial hits for observer structures; consider using the StructureType::initial_hits function.
• OBSERVER_RANGE
  Maximum range in rooms for StructureObserver::observe_room.
• PIXEL_CPU_COST
  Cost, paid from CpuInfo::bucket, to generate a pixel using CpuInfo::generate_pixel
• PORTAL_DECAY
  Ticks that a portal that has reached the end of its stable lifetime will remain before decaying.
• PORTAL_MAX_TIMEOUT
  Maximum time after a portal decays in a center room that a new portal will appear, in milliseconds.
• PORTAL_MIN_TIMEOUT
  Minimum time after a portal decays in a center room that a new portal will appear, in milliseconds.
• PORTAL_UNSTABLE
  The amount of time after spawning, in milliseconds, that random center room portals will become unstable and begin to decay, disappearing PORTAL_DECAY ticks later.
• POWER_BANK_CAPACITY_CRIT
  Chance of adding an additional POWER_BANK_CAPACITY_MAX to the random power amount calculated when spawning a power bank. (source)
• POWER_BANK_CAPACITY_MAX
  Maximum power capacity for power banks, before accounting for POWER_BANK_CAPACITY_CRIT.
• POWER_BANK_CAPACITY_MIN
  Maximum power capacity for power banks.
• POWER_BANK_DECAY
  Ticks for a power bank to decay if not destroyed.
• POWER_BANK_HITS
  Initial hits for power bank structures; consider using the StructureType::initial_hits function.
• POWER_BANK_HIT_BACK
  Percentage of damage dealt to power banks that is dealt back to attacking creeps.
• POWER_BANK_RESPAWN_TIME
  Base value for power bank respawn time calculation.
• POWER_CREEP_DELETE_COOLDOWN
  Time, in milliseconds, after a deletion is started via AccountPowerCreep::delete that it can no longer be canceled.
• POWER_CREEP_LIFE_TIME
  Maximum ticks to live for power creeps
• POWER_CREEP_MAX_LEVEL
  Maximum level for power creeps.
• POWER_CREEP_SPAWN_COOLDOWN
  Time, in milliseconds, that a power creep must wait to respawn after dying.
• POWER_LEVEL_MULTIPLY
  Base growth rate of processed power needed per global power level (GPL).
• POWER_LEVEL_POW
  Exponential growth rate of processed power needed per global power level (GPL).
• POWER_SPAWN_ENERGY_CAPACITY
  Maximum energy capacity for a power spawn to use in StructurePowerSpawn::process_power.
• POWER_SPAWN_ENERGY_RATIO
  Energy consumed per point of power processed by StructurePowerSpawn::process_power.
• POWER_SPAWN_HITS
  Initial hits for power spawn structures; consider using the StructureType::initial_hits function.
• POWER_SPAWN_POWER_CAPACITY
  Maximum power capacity for a power spawn to use in StructurePowerSpawn::process_power.
• RAMPART_DECAY_AMOUNT
  Hits lost per decay period for ramparts
• RAMPART_DECAY_TIME
  Ticks between rampart decays, losing RAMPART_DECAY_AMOUNT hits.
• RAMPART_HITS
  Initial hits for rampart structures when built; consider using the StructureType::initial_hits function.
• RAMPART_HITS_MAX_RCL2
  Max rampart hits at RCL 2; consider using the rampart_hits_max function.
• RAMPART_HITS_MAX_RCL3
  Max rampart hits at RCL 3; consider using the rampart_hits_max function.
• RAMPART_HITS_MAX_RCL4
  Max rampart hits at RCL 4; consider using the rampart_hits_max function.
• RAMPART_HITS_MAX_RCL5
  Max rampart hits at RCL 5; consider using the rampart_hits_max function.
• RAMPART_HITS_MAX_RCL6
  Max rampart hits at RCL 6; consider using the rampart_hits_max function.
• RAMPART_HITS_MAX_RCL7
  Max rampart hits at RCL 7; consider using the rampart_hits_max function.
• RAMPART_HITS_MAX_RCL8
  Max rampart hits at RCL 8; consider using the rampart_hits_max function.
• RANGED_ATTACK_POWER
  Hits of damage per effective ranged attack part per Creep::ranged_attack action.
• RANGED_HEAL_POWER
  Hits of damage healed per effective heal part per Creep::ranged_heal action.
• REPAIR_COST
  Cost in energy for each hit repaired by creeps before boosts.
• REPAIR_POWER
  Hits repaired per effective work part per Creep::repair action.
• ROAD_DECAY_AMOUNT
  Hits lost upon decay for roads, before swamp/tunnel multipliers
• ROAD_DECAY_TIME
  Ticks between road decay events without traffic
• ROAD_HITS
  Maximum hits for road structures, before swamp/tunnel multipliers
• ROAD_WEAROUT
  Tick penalty to a road’s decay, per creep body part, when a creep steps on it.
• ROAD_WEAROUT_POWER_CREEP
  Tick penalty to a road’s decay when a power creep steps on it.
• RUIN_DECAY
  Ticks that ruins will last when structures are destroyed.
• SAFE_MODE_COOLDOWN
  Ticks since last safe mode activation before another is allowed.
• SAFE_MODE_COST
  Cost in Ghodium to add a safe mode activation to a controller via Creep::generate_safe_mode
• SAFE_MODE_DURATION
  Duration of safe mode once activated, in ticks.
• SIGN_PLANNED_AREA
  Text added to signs of unowned rooms when a novice or respawn area is planned for the sector.
• SOURCE_ENERGY_CAPACITY
  Source energy capacity immediately after regeneration in owned and reserved rooms.
• SOURCE_ENERGY_KEEPER_CAPACITY
  Source energy capacity immediately after regeneration in source keeper (sector center) rooms.
• SOURCE_ENERGY_NEUTRAL_CAPACITY
  Source energy capacity immediately after regeneration in neutral rooms.
• SPAWN_ENERGY_CAPACITY
  Maximum energy capacity of spawn structures.
• SPAWN_ENERGY_START
  Initial energy for spawn structures when built.
• SPAWN_HITS
  Initial hits for spawn structures; consider using the StructureType::initial_hits function.
• SPAWN_RENEW_RATIO
  Additional TTL bonus, and reduction in energy cost, when renewing a creep compared to spawning.
• STORAGE_CAPACITY
  Store capacity for storage structures without power creep effects.
• STORAGE_HITS
  Initial hits for storage structures; consider using the StructureType::initial_hits function.
• STRONGHOLD_DECAY_TICKS
  Average ticks until collapse for a stronghold.
• SYSTEM_USERNAME
  Owner username of system-owned structures and creeps.
• TERMINAL_CAPACITY
  Store capacity of terminal structures.
• TERMINAL_COOLDOWN
  Cooldown after a terminal is used before it can be used again.
• TERMINAL_HITS
  Initial hits for terminal structures; consider using the StructureType::initial_hits function.
• TERMINAL_MIN_SEND
  Currently unused in game.
• TERMINAL_SEND_COST
  Currently unused in game (see market::calc_transaction_cost and TERMINAL_SEND_COST_SCALE instead).
• TOMBSTONE_DECAY_PER_PART
  Ticks per body part in total creep size that a creep’s tombstone will remain before decaying.
• TOMBSTONE_DECAY_POWER_CREEP
  Ticks that a power creep’s tombstone will remain.
• TOWER_CAPACITY
  Energy capacity of tower structures.
• TOWER_ENERGY_COST
  Energy cost of each tower action.
• TOWER_FALLOFF
  Maximum percentage reduction in healing, repair, and attack effectiveness for towers due to range.
• TOWER_FALLOFF_RANGE
  Tower actions at a range greater than or equal to this distance suffer the maxium falloff penalties - see TOWER_FALLOFF.
• TOWER_HITS
  Initial hits for tower structures; consider using the StructureType::initial_hits function.
• TOWER_OPTIMAL_RANGE
  Tower actions at a range beyond this distance suffer falloff penalties - see TOWER_FALLOFF.
• TOWER_POWER_ATTACK
  Tower damage per StructureTower::attack before range reduction.
• TOWER_POWER_HEAL
  Hits healed per StructureTower::heal before range reduction.
• TOWER_POWER_REPAIR
  Hits healed per StructureTower::repair before range reduction.
• UPGRADE_CONTROLLER_POWER
  Control points added per effective work part per Creep::upgrade_controller action.
• WALL_HITS
  Initial hits for wall structures when built; consider using the StructureType::initial_hits function.
• WALL_HITS_MAX
  Maximum hits for wall structures.

Functions

• controller_downgrade
  Translates the CONTROLLER_DOWNGRADE constant, the maximum value of StructureController::ticks_to_downgrade for each controller level.
• controller_levels
  Translates the CONTROLLER_LEVELS constant.
• extension_energy_capacity
  Translates the EXTENSION_ENERGY_CAPACITY constant, the energy capacity of each source structure at a given room control level.
• invader_core_creep_spawn_time
  Ticks per body part that invader cores of each level take to spawn defensive creeps.
• invader_core_expand_time
  Ticks between creation of invader cores in rooms in the sector for each level of stronghold.
• mineral_min_amount
  Translates the MINERAL_MIN_AMOUNT constant; currently unused in game (see Density::amount instead).
• rampart_hits_max
  Translates the RAMPART_HITS_MAX constant, the maximum rampart hits for a given room control level.
• ruin_decay_structures
  Structures with special rules for their ruins’ ticks to live, currently only power banks.
• stronghold_rampart_hits
  Rampart hits for each level of stronghold.