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Added option to enable wind and speed laser spot corrections

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RexAttaque 2022-08-24 16:22:28 +02:00
parent 240d2b6cbb
commit a961b7aaea
1 changed files with 27 additions and 23 deletions
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50
CTLD.lua
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@ -149,6 +149,8 @@ ctld.location_DMS = false -- shows coordinates as Degrees Minutes Seconds instea
ctld.JTAC_lock = "all" -- "vehicle" OR "troop" OR "all" forces JTAC to only lock vehicles or troops or all ground units
ctld.JTAC_laseSpotCorrections = false -- if true, the JTAC will attempt to lead the target, taking into account current wind conditions and the speed of the target (particularily useful against moving heavy armor)
-- ***************** Pickup, dropoff and waypoint zones *****************
-- Available colors (anything else like "none" disables smoke): "green", "red", "white", "orange", "blue", "none",
@ -5486,33 +5488,35 @@ function ctld.laseUnit(_enemyUnit, _jtacUnit, _jtacGroupName, _laserCode)
local _enemyVector = _enemyUnit:getPoint()
local _enemyVectorUpdated = { x = _enemyVector.x, y = _enemyVector.y + 2.0, z = _enemyVector.z }
local _enemySpeedVector = _enemyUnit:getVelocity()
ctld.logTrace(string.format("_enemySpeedVector=%s", ctld.p(_enemySpeedVector)))
if ctld.JTAC_laseSpotCorrections then
local _enemySpeedVector = _enemyUnit:getVelocity()
ctld.logTrace(string.format("_enemySpeedVector=%s", ctld.p(_enemySpeedVector)))
local _WindSpeedVector = atmosphere.getWind(_enemyVectorUpdated)
ctld.logTrace(string.format("_WindSpeedVector=%s", ctld.p(_WindSpeedVector)))
--if target speed is greater than 0, calculated using absolute value norm
if math.abs(_enemySpeedVector.x) + math.abs(_enemySpeedVector.y) + math.abs(_enemySpeedVector.z) > 0 then
local CorrectionFactor = 1 --correction factor in seconds applied to the target speed components to determine the lasing spot for a direct hit on a moving vehicle
local _WindSpeedVector = atmosphere.getWind(_enemyVectorUpdated)
ctld.logTrace(string.format("_WindSpeedVector=%s", ctld.p(_WindSpeedVector)))
--if target speed is greater than 0, calculated using absolute value norm
if math.abs(_enemySpeedVector.x) + math.abs(_enemySpeedVector.y) + math.abs(_enemySpeedVector.z) > 0 then
local CorrectionFactor = 1 --correction factor in seconds applied to the target speed components to determine the lasing spot for a direct hit on a moving vehicle
--correct in the direction of the movement
_enemyVectorUpdated.x = _enemyVectorUpdated.x + _enemySpeedVector.x * CorrectionFactor
_enemyVectorUpdated.y = _enemyVectorUpdated.y + _enemySpeedVector.y * CorrectionFactor
_enemyVectorUpdated.z = _enemyVectorUpdated.z + _enemySpeedVector.z * CorrectionFactor
--correct in the direction of the movement
_enemyVectorUpdated.x = _enemyVectorUpdated.x + _enemySpeedVector.x * CorrectionFactor
_enemyVectorUpdated.y = _enemyVectorUpdated.y + _enemySpeedVector.y * CorrectionFactor
_enemyVectorUpdated.z = _enemyVectorUpdated.z + _enemySpeedVector.z * CorrectionFactor
end
--if wind speed is greater than 0, calculated using absolute value norm
if math.abs(_WindSpeedVector.x) + math.abs(_WindSpeedVector.y) + math.abs(_WindSpeedVector.z) > 0 then
local CorrectionFactor = 1.05 --correction factor in seconds applied to the wind speed components to determine the lasing spot for a direct hit in adverse conditions
--correct to the opposite of the wind direction
_enemyVectorUpdated.x = _enemyVectorUpdated.x - _WindSpeedVector.x * CorrectionFactor
_enemyVectorUpdated.y = _enemyVectorUpdated.y - _WindSpeedVector.y * CorrectionFactor --not sure about correcting altitude but that component is always 0 in testing
_enemyVectorUpdated.z = _enemyVectorUpdated.z - _WindSpeedVector.z * CorrectionFactor
end
--combination of both should result in near perfect accuracy if the bomb doesn't stall itself following fast vehicles or correcting for heavy winds, correction factors can be adjusted but should work up to 40kn of wind for vehicles moving at 90kph (beware to drop the bomb in a way to not stall it, facing which ever is larger, target speed or wind)
end
--if wind speed is greater than 0, calculated using absolute value norm
if math.abs(_WindSpeedVector.x) + math.abs(_WindSpeedVector.y) + math.abs(_WindSpeedVector.z) > 0 then
local CorrectionFactor = 1.05 --correction factor in seconds applied to the wind speed components to determine the lasing spot for a direct hit in adverse conditions
--correct to the opposite of the wind direction
_enemyVectorUpdated.x = _enemyVectorUpdated.x - _WindSpeedVector.x * CorrectionFactor
_enemyVectorUpdated.y = _enemyVectorUpdated.y - _WindSpeedVector.y * CorrectionFactor --not sure about correcting altitude but that component is always 0 in testing
_enemyVectorUpdated.z = _enemyVectorUpdated.z - _WindSpeedVector.z * CorrectionFactor
end
--combination of both should result in near perfect accuracy if the bomb doesn't stall itself following fast vehicles or correcting for heavy winds, correction factors can be adjusted but should work up to 40kn of wind for vehicles moving at 90kph (beware to drop the bomb in a way to not stall it, facing which ever is larger, target speed or wind)
local _oldLase = ctld.jtacLaserPoints[_jtacGroupName]
local _oldIR = ctld.jtacIRPoints[_jtacGroupName]