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Module:CalcCombat (view source)

Revision as of 13:52, 7 November 2017

506 bytes added ,  7 years ago
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local Combat2 = {}
 
local Combat2 = {}
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local min = math.min
 
local min = math.min
 
local max = math.max
 
local max = math.max
 +
 +
function target_morale_modifier(morale)
 +
    return not morale and 1 or morale <= 20 and 1.4 or morale <= 32 and 1.2 or morale <= 52 and 1 or 0.7
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end
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 +
-- [[Category:Todo]]: in case of other types (torpedo, etc.), use generic functions.
 +
 +
-- * Shelling.
    
function morale_modifier(morale)
 
function morale_modifier(morale)
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end
 
end
   −
function target_morale_modifier(morale)
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-- Shelling hit rate.
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    return not morale and 1 or morale <= 20 and 1.4 or morale <= 32 and 1.2 or morale <= 52 and 1 or 0.7
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-- ship and target can be Ship, EnemyShip, ShipCapabilities, or a plain table.
−
end
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-- [[Category:Todo]]: detection based on _equipment, fuel modifier.
 +
function Combat2.hit_rate(ship, target, context)
   −
-- Calculate shelling hit (normal and critical) rate.
  −
-- ship and target can be Ship, EnemyShip, ShipCapabilities, etc.
  −
-- [[Category:Todo]]:
  −
-- * ignoring _equipment, no fuel modifier
  −
-- * also use _fields instead of getter functions? then any record will do for ship and target
  −
function Combat2.hit_rate(ship, target, context)
  −
   
   
     ship = ship and ship.ship or ship
 
     ship = ship and ship.ship or ship
 
     target = target and target.ship or target
 
     target = target and target.ship or target
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     end
 
     end
   −
     local level = ship:level() or 1
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     local level = ship._level or 1
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     local luck = ship:luck() or 0
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     local luck = ship._luck or 0
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     local accuracy = ship:accuracy() or 0
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     local accuracy = ship._accuracy or 0
 
     local fit = ship._fit or 0
 
     local fit = ship._fit or 0
 
     local as_modifier = ship._as_modifier or 1
 
     local as_modifier = ship._as_modifier or 1
 
     local ap_modifier = ship._ap_modifier or 1
 
     local ap_modifier = ship._ap_modifier or 1
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     local morale = morale_modifier(ship:morale())
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     local morale = morale_modifier(ship._morale)
 
     local formation = context._formation or ship._formation or 1
 
     local formation = context._formation or ship._formation or 1
    
     local accuracy_value = floor(((90 + 2 * sqrt(level) + sqrt(1.5 * luck) + accuracy) * morale * formation + fit) * as_modifier * ap_modifier)
 
     local accuracy_value = floor(((90 + 2 * sqrt(level) + sqrt(1.5 * luck) + accuracy) * morale * formation + fit) * as_modifier * ap_modifier)
   −
     local evasion = target:evasion() or 0
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     local evasion = target._evasion or 0
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     local target_luck = target:luck() or 0
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     local target_luck = target._luck or 0
 
     local target_formation = context._target_formation or target._formation or 1
 
     local target_formation = context._target_formation or target._formation or 1
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     local target_morale = target_morale_modifier(target:morale())
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     local target_morale = target_morale_modifier(target._morale)
    
     local base_evasion_value = floor((evasion + sqrt(2 * target_luck)) * target_formation)
 
     local base_evasion_value = floor((evasion + sqrt(2 * target_luck)) * target_formation)
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     local capped_hit_rate = min(96, max(10, base_hit_rate) * target_morale)
 
     local capped_hit_rate = min(96, max(10, base_hit_rate) * target_morale)
−
   
  −
    return capped_hit_rate + 1
      +
    local proficiency = ship._proficiency or 0
 +
 +
    return floor(capped_hit_rate) + proficiency + 1, capped_hit_rate
 +
 +
end
 +
 +
-- Shelling critical hit rate.
 +
function Combat2.critical_hit_rate(ship, target, context)
 +
    local _, capped_hit_rate = Combat2.hit_rate(ship, target, context)
 +
    local proficiency = ship._proficiency or 0
 +
    return floor(1.3 * sqrt(capped_hit_rate)) + proficiency + 1
 
end
 
end
 +
 +
-- * Tests.
    
function Combat2.test()
 
function Combat2.test()
 
     local Ship = require("Module:Ship")
 
     local Ship = require("Module:Ship")
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     mw.log(Combat2.hit_rate(Ship("Nagato/Kai Ni"){ _level = 99, _accuracy = 10, _morale = 25 }, Ship("Destroyer Ro-Class")))
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     local ship = Ship("Nagato/Kai Ni"){
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        _level = 99,
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        _accuracy = 10,
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        _morale = 25,
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        _fit = 5 * sqrt(2)
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    }
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    local target = Ship("Destroyer Ro-Class")
 +
    mw.log(Combat2.hit_rate(ship, target))
 +
    mw.log(Combat2.critical_hit_rate(ship, target))
 
end
 
end
    
return Combat2
 
return Combat2
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