NSupply

All 103 NSupply constants from HOI4 v1.19 — datamined values with the developers' own comments.

NSupply defines (103 entries)
Key	Value	Comment
`MAX_RAILWAY_LEVEL`	`5`	update railway texture as well, each frame corresponds to a level
`CAPITAL_SUPPLY_BASE` defines to calculate the capitals supply. This will be also used for max supply of other nodes depending on how well they are connected to capital. Using the formula: CapitalSupply = CAPITAL_SUPPLY_BASE + (NumberOfCivilianFactories * CAPITAL_SUPPLY_CIVILIAN_FACTORIES) + (NumberOfMilitaryFactories * CAPITAL_SUPPLY_MILITARY_FACTORIES) + (NumberOfDockyards * CAPITAL_SUPPLY_DOCKYARDS)	`5`	base supply for capital
`CAPITAL_SUPPLY_CIVILIAN_FACTORIES`	`0.3`	supply from one civilian factory
`CAPITAL_SUPPLY_MILITARY_FACTORIES`	`0.6`	supply from one military factory
`CAPITAL_SUPPLY_DOCKYARDS`	`0.4`	supply from one naval factory
`CAPITAL_INITIAL_SUPPLY_FLOW` defines that are used for supply reach for capital supply flow will start from INITIAL_SUPPLY_FLOW and will be reduced by a penalty on each province it travels (which depends on how far we are from our origin, terrain etc) a supply reach >= 1.0 considered "perfect" and will be able to fully support units on that particular province (assuming you are not over capacity)	`5`	starting supply from
`CAPITAL_STARTING_PENALTY_PER_PROVINCE`	`0.5`	starting penalty that will be added as supply moves away from its origin (modified by stuff like terrain)
`CAPITAL_ADDED_PENALTY_PER_PROVINCE`	`1.2`	added penalty as we move away from origin
`NODE_INITIAL_SUPPLY_FLOW` defines that are used for supply reach for built nodes	`2.8`
`NODE_STARTING_PENALTY_PER_PROVINCE`	`0.5`
`NODE_ADDED_PENALTY_PER_PROVINCE`	`0.7`
`NAVAL_BASE_INITIAL_SUPPLY_FLOW` defines that are used for supply reach for dockyards	`3.3`
`NAVAL_BASE_STARTING_PENALTY_PER_PROVINCE`	`0.84`
`NAVAL_BASE_ADDED_PENALTY_PER_PROVINCE`	`1.1`
`NAVAL_SUPPLY_HUB_REDUCTION_FACTOR`	`0`	naval supply hub will reduce the supply need to the fleet by this ratio
`NODE_FLOW_BONUS_PER_RAIL_LEVEL` Node Flow (i.e. province caps) increase by this amount per railway level of the node's bottleneck	`0.34`
`RIVER_RAILWAY_LEVEL` rivers will transfer in between nodes as if they were this level	`1`
`FLOATING_HARBOR_INITIAL_SUPPLY_FLOW` defines that are used for supply reach for floating harbors	`2.6`
`FLOATING_HARBOR_STARTING_PENALTY_PER_PROVINCE`	`0.8`
`FLOATING_HARBOR_ADDED_PENALTY_PER_PROVINCE`	`0.8`
`FLOATING_HARBOR_BASE_SUPPLY`	`15`	supply given by a floating harbor
`FLOATING_HARBOR_BASE_DURATION`	`21`	duration of a full hp floating harbor
`FLOATING_HARBOR_DURATION_RATIO_AT_MIN_HP`	`0`	duration mult for a harbor that was reduced to 0 hp
`FLOATING_HARBOR_MIN_DECAY`	`0.2`	Always reduce Floating Harbor longevity by this many "hours" per hour
`FLOATING_HARBOR_DECAY_MAX_AIR_BONUS`	`-0.1`	At 100% Friendly Air superiourity, change decay rate by this many "hours" per hour
`FLOATING_HARBOR_DECAY_MAX_AIR_PENALTY`	`0.4`	At 100% Enemy Air superiourity, change decay rate by this many "hours" per hour
`FLOATING_HARBOR_DECAY_MAX_NAVAL_BONUS`	`-0.2`	At 100% Friendly naval superiourity, change decay rate by this many "hours" per hour
`FLOATING_HARBOR_DECAY_MAX_NAVAL_PENALTY`	`0.5`	At 100% Enemy Naval superiourity, change decay rate by this many "hours" per hour
`FLOATING_HARBOR_DECAY_NO_CONTROL_PENALTY`	`1`	If adjacent land province is not held, change decay rate by this many "hours" per hour
`SUPPLY_FLOW_DROP_REDUCTION_AT_MAX_INFRA`	`0.3`	max infrastructure level will reduce the supply flow drop off by this ratio
`SUPPLY_FLOW_PENALTY_CROSSING_RIVERS`	`0.2`	crossing rivers introduces additional penalty
`SUPPLY_FLOW_DIST_LOGISTICS_FALLOFF_K` node flow terrain falloff is scaled by logistics curve based on distance(d) (scalar / (1+e^(-k(d-midpoint))))	`1.3`	How steep the curve is
`SUPPLY_FLOW_DIST_LOGISTICS_FALLOFF_MIDPOINT`	`2.3`	sigmoid inflection point
`SUPPLY_FLOW_DIST_LOGISTICS_FALLOFF_SCALAR`	`0.9`	Max Penalty adjustment due to distance
`SUPPLY_FLOW_DIST_LOGISTICS_FALLOFF_MIN_PENALTY_SCALE`	`0.25`	Logistics curve never reduces penalty facor below this limit
`SUPPLY_HUB_FULL_MOTORIZATION_BONUS` The range bonus added to a fully motorized hub. This supply is added on top of the XXX_INITIAL_SUPPLY_FLOW defined above.	`2.2`
`SUPPLY_HUB_FULL_MOTORIZATION_TRUCK_COST` How many trucks does it cost to fully motorize a hub	`60`
`SUPPLY_HUB_MOTORIZATION_MARGINAL_EFFECT_DECAY` For each additional level of motorization on a hub (i.e. contry with set motoriazation) reduce max bonus for next level by this amount	`1.6`
`RAILWAY_BASE_FLOW` used for calculating "flow" for railways.	`10`	how much base flow railway gives when a node connected to its capital/a naval node by a railway
`RAILWAY_FLOW_PER_LEVEL`	`5`	how much additional flow a railway level gives
`RAILWAY_FLOW_PENALTY_PER_DAMAGED`	`5`	penalty to flow per damaged railway
`RAILWAY_MIN_FLOW`	`5`	minimum railway flow can be reduced to
`NAVAL_BASE_FLOW` used for calculating "flow" from a naval node to another naval node when it is connected via a convoy route NAVAL_BASE_MAX_SUPPLY_FLOW_FACTOR = 0.9, -- flow of the parent node is factored to this ratio (so at most it can transfer parent naval node flow * this define)	`5`	max output/input of a naval node is limited by this base value + additional ratio for each level
`NAVAL_FLOW_PER_LEVEL`	`3`	max output/input of a naval node is limited by previous base value + this define per its level
`SUPPLY_NODE_MIN_SUPPLY_THRESHOLD`	`1`	if supply of a node is below this value it will be set to 0 -- Currently unused? This should happen when enough damage occurs
`INFRA_TO_SUPPLY`	`0.3`	each level of infra gives this many supply
`VP_TO_SUPPLY_BASE`	`0.2`	Bonus to supply from a VP, no matter the level
`VP_TO_SUPPLY_BONUS_CONVERSION`	`0.05`	Bonus to supply local supplies from Victory Points, multiplied by this aspect and rounded to closest integer
`SUPPLY_FROM_DAMAGED_INFRA`	`0.15`	damaged infrastructure counts as this in supply calcs
`SUPPLY_BASE_MULT`	`0.2`	multiplier on supply base values
`SUPPLY_DISRUPTION_DAILY_RECOVERY`	`1.5`	every day nodes recover this much of their accumulated disruption.
`RAILWAY_CONVERSION_COOLDOWN`	`10`	railways will be put on cooldown when they are captured by enemy and will not be usable during the cooldown
`RAILWAY_CONVERSION_COOLDOWN_CORE`	`5`
`RAILWAY_CONVERSION_COOLDOWN_CIVILWAR`	`0`
`DEFAULT_STARTING_TRUCK_RATIO`	`1.5`	countries get this ratio of starting truck in their buffers compared to their need
`DEFAULT_STARTING_TRAIN_RATIO`	`1`	countries get this ratio of starting trains in their buffers compared to their need
`SUPPLY_POINTS_PER_TRAIN`	`1`	old default 1.25 -- Amount of supply that can fit in a train. (Trains distribute supply from capital to a supply node.)
`NUM_RAILWAYS_TRAIN_FACTOR`	`0.03`	the train usage is scaled by railway distance between the supply node and the capital multiplied by this factor
`BASE_SUPPLY_MULT_FOR_TRUCK_DEFAULT_BUFFER`	`1`	initial value for wanted buffers over potential truck usage
`BASE_SUPPLY_MULT_FOR_TRUCK_MIN_BUFFER`	`0`	min and max values for buffer ratio
`BASE_SUPPLY_MULT_FOR_TRUCK_MAX_BUFFER`	`100`
`TRUCK_ATTRITION`	`0.003`	base truck attrition
`TRUCK_ATTRITION_FACTOR`	`0.65`	a scale on total truck attrition
`BASE_TRUCK_HP`	`100`
`TRUCK_HP_PER_ARMOR`	`2`
`BASE_TRAIN_HP`	`100`
`TRAIN_ARMOR_TARGETING_WEIGHT`	`0.01`	For each health point gained by armor_value, enemy bombers are this much more likely to target
`TRAIN_ANTI_AIR_HIT_CHANCE`	`0.07`	Balancing value to determine the chance of train anti-air hitting an attacking airwing.
`TRAIN_ANTI_AIR_HIT_ROLL_COUNT`	`12`	The air_attack of all attacked trains are accumulated, and then we do this many random rolls each with the hit chance set above to determine the fraction of the accumulated air_attack that hits.
`TRAIN_ANTI_AIR_ATTACK_TO_AMOUNT`	`0.001`	Balancing value to convert the hitting air_attack to a percentage value of the attacking planes that are killed.
`MIN_TRAIN_SUPPLY_FACTOR`	`0.5`	Having 0 trains in stockpile only applies this penalty factor, scaling up to 1.0 when need is met
`MIN_TRAIN_REQUIREMENT`	`2`	If total train need <= this, then don't apply any supply penalty, even if stockpile is insufficient
`SUPPLY_FLOW_REDUCTION_THRESHOLD`	`0.1`	if supply flow is lower than this, it is not applied
`BASE_AIR_SUPPLY_MULT_FOR_TRUCK_BUFFER` following values are used for calculating potential truck usage generally potential is ~= current usage but as units moves along the map they are assigned to different nodes which adds slightly higher usage due to minimum truck needed being 1	`1`
`BASE_ARMY_SUPPLY_MULT_FOR_TRUCK_BUFFER`	`1`
`BASE_NAVY_SUPPLY_MULT_FOR_TRUCK_BUFFER`	`1`
`CAPITAL_NODE_BASE_SUPPLY_ADD`	`0`
`BUILT_NODE_BASE_SUPPLY_ADD`	`0.6`
`LOCAL_NODE_BASE_SUPPLY_ADD`	`0.5`
`NAVAL_NODE_BASE_SUPPLY_ADD`	`0.3`
`ARMY_SUPPLY_RATIO_STARTING_GAIN` armies slowly gains and buffers supply above >100% up to their supply grace if they have efficent supply flow otherwuse they will lose up to 100% supply every day depending on how bad supply flow is	`0`
`ARMY_SUPPLY_RATIO_SPEED_GAIN_PER_HOUR`	`0.01`
`ARMY_MAX_SUPPLY_RATIO_GAIN_PER_HOUR`	`0.15`
`MIN_SURRENDER_LIMIT_TO_MOVE_SUPPLY_CAPITAL`	`0.15`	country needs to be above thos surrender ratio to be able to move its capital
`COOLDOWN_DAYS_AFTER_MOVING_SUPPLY_CAPITAL`	`30`	cooldown for moving supply again after last move
`DAYS_TO_START_GIVING_SUPPLY_AFTER_MOVING_SUPPLY_CAPITAL`	`7`	the country will start gaining supply after this many days moving its capital
`DAYS_TO_START_GIVING_FULL_SUPPLY_AFTER_MOVING_SUPPLY_CAPITAL`	`21`	the country will reach max supply after this many days moving its capital
`MIN_DIFF_FOR_AUTO_UPDATING_EXISTING_RAILWAYS`	`5`	while building railways, the system will prefer updating existing railway if new railway is close enough to existing one
`SUPPLY_PATH_MAX_DISTANCE` reinforcements depends on distance to capital and following defines are used for calculating reinforcement time	`15`	max time it can take
`RAILWAY_DISTANCE_FACTOR_FOR_REINFORCEMENT_SPEED`	`0.3`	time factor for total railway distance
`TRUCK_DISTANCE_FACTOR_FOR_REINFORCEMENT_SPEED`	`0.01`	time factor for total truck distance
`NAVAL_DISTANCE_FACTOR_FOR_REINFORCEMENT_SPEED`	`0.08`	time factor for total naval distance
`ALERT_VERY_LOW_SUPPLY_LEVEL`	`0.2`	At which point we show up the low and very low supply level alert. Value is in % of supplies supported vs required.
`ALERT_LOW_SUPPLY_LEVEL`	`0.5`
`AI_FRONT_MINIMUM_UNITS_PER_PROVINCE_FOR_SUPPLY_CALCULATIONS`	`1`	AI will try to keep this amount of divisions per province as a minimum when evaluating supply limitations for war fronts
`AI_FRONT_DIVISIONS_PER_SUPPLY_POINT`	`1`	How many divisions should the AI consider it can supply per available supply point
`AI_FRONT_MAX_UNITS_ENEMY_COUNT_FACTOR`	`1.2`	Make sure AI front MaxNrUnits is at least EnemyCount multiplied by this factor
`SUPPLY_THRESHOLD_FOR_ARMY_ATTRITION`	`0.35`	armies will only get attrition below this supply
`NUMBER_OF_SHOWN_SUPPLY_SOURCES_IN_SUPPLY_MAPMODE`	`3`	number of supply flow sources shown in breakdown tooltip
`ESTIMATED_DIVISION_WEIGHT_FOR_SUPPLY_ESTIMATIONS_GUI`	`1`	Division supply consumption used for estimating frontline weight for order tooltips
`AVAILABLE_MANPOWER_STATE_SUPPLY`	`0.18`	Factor for state supply from max manpower (population)
`NON_CORE_MANPOWER_STATE_SUPPLY`	`0.2`	Factor for population sttate supply when controlled by an occupier (NO TAKE FOOD)
`STORED_SUPPLY_CONSUMPTION_RATE_FACTOR`	`0.75`	Multiplies consumption rate of stored supply (more/less easement)