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Check if unit exists before trying to get it's position etc.
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RexAttaque
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commit
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CTLD.lua
110
CTLD.lua
@ -5482,77 +5482,79 @@ function ctld.laseUnit(_enemyUnit, _jtacUnit, _jtacGroupName, _laserCode)
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local _spots = {}
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local _enemyVector = _enemyUnit:getPoint()
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local _enemyVectorUpdated = { x = _enemyVector.x, y = _enemyVector.y + 2.0, z = _enemyVector.z }
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if _enemyUnit:isExist() then
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local _enemyVector = _enemyUnit:getPoint()
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local _enemyVectorUpdated = { x = _enemyVector.x, y = _enemyVector.y + 2.0, z = _enemyVector.z }
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local _enemySpeedVector = _enemyUnit:getVelocity()
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ctld.logTrace(string.format("_enemySpeedVector=%s", ctld.p(_enemySpeedVector)))
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local _enemySpeedVector = _enemyUnit:getVelocity()
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ctld.logTrace(string.format("_enemySpeedVector=%s", ctld.p(_enemySpeedVector)))
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local _WindSpeedVector = atmosphere.getWind(_enemyVectorUpdated)
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ctld.logTrace(string.format("_WindSpeedVector=%s", ctld.p(_WindSpeedVector)))
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--if target speed is greater than 0, calculated using absolute value norm
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if math.abs(_enemySpeedVector.x) + math.abs(_enemySpeedVector.y) + math.abs(_enemySpeedVector.z) > 0 then
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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
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local _WindSpeedVector = atmosphere.getWind(_enemyVectorUpdated)
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ctld.logTrace(string.format("_WindSpeedVector=%s", ctld.p(_WindSpeedVector)))
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--if target speed is greater than 0, calculated using absolute value norm
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if math.abs(_enemySpeedVector.x) + math.abs(_enemySpeedVector.y) + math.abs(_enemySpeedVector.z) > 0 then
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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
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--correct in the direction of the movement
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_enemyVectorUpdated.x = _enemyVectorUpdated.x + _enemySpeedVector.x * CorrectionFactor
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_enemyVectorUpdated.y = _enemyVectorUpdated.y + _enemySpeedVector.y * CorrectionFactor
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_enemyVectorUpdated.z = _enemyVectorUpdated.z + _enemySpeedVector.z * CorrectionFactor
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end
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--correct in the direction of the movement
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_enemyVectorUpdated.x = _enemyVectorUpdated.x + _enemySpeedVector.x * CorrectionFactor
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_enemyVectorUpdated.y = _enemyVectorUpdated.y + _enemySpeedVector.y * CorrectionFactor
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_enemyVectorUpdated.z = _enemyVectorUpdated.z + _enemySpeedVector.z * CorrectionFactor
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end
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--if wind speed is greater than 0, calculated using absolute value norm
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if math.abs(_WindSpeedVector.x) + math.abs(_WindSpeedVector.y) + math.abs(_WindSpeedVector.z) > 0 then
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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
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--if wind speed is greater than 0, calculated using absolute value norm
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if math.abs(_WindSpeedVector.x) + math.abs(_WindSpeedVector.y) + math.abs(_WindSpeedVector.z) > 0 then
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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
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--correct to the opposite of the wind direction
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_enemyVectorUpdated.x = _enemyVectorUpdated.x - _WindSpeedVector.x * CorrectionFactor
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_enemyVectorUpdated.y = _enemyVectorUpdated.y - _WindSpeedVector.y * CorrectionFactor --not sure about correcting altitude but that component is always 0 in testing
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_enemyVectorUpdated.z = _enemyVectorUpdated.z - _WindSpeedVector.z * CorrectionFactor
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end
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--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)
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--correct to the opposite of the wind direction
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_enemyVectorUpdated.x = _enemyVectorUpdated.x - _WindSpeedVector.x * CorrectionFactor
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_enemyVectorUpdated.y = _enemyVectorUpdated.y - _WindSpeedVector.y * CorrectionFactor --not sure about correcting altitude but that component is always 0 in testing
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_enemyVectorUpdated.z = _enemyVectorUpdated.z - _WindSpeedVector.z * CorrectionFactor
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end
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--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)
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local _oldLase = ctld.jtacLaserPoints[_jtacGroupName]
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local _oldIR = ctld.jtacIRPoints[_jtacGroupName]
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local _oldLase = ctld.jtacLaserPoints[_jtacGroupName]
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local _oldIR = ctld.jtacIRPoints[_jtacGroupName]
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if _oldLase == nil or _oldIR == nil then
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if _oldLase == nil or _oldIR == nil then
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-- create lase
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-- create lase
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local _status, _result = pcall(function()
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_spots['irPoint'] = Spot.createInfraRed(_jtacUnit, { x = 0, y = 2.0, z = 0 }, _enemyVectorUpdated)
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_spots['laserPoint'] = Spot.createLaser(_jtacUnit, { x = 0, y = 2.0, z = 0 }, _enemyVectorUpdated, _laserCode)
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return _spots
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end)
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local _status, _result = pcall(function()
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_spots['irPoint'] = Spot.createInfraRed(_jtacUnit, { x = 0, y = 2.0, z = 0 }, _enemyVectorUpdated)
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_spots['laserPoint'] = Spot.createLaser(_jtacUnit, { x = 0, y = 2.0, z = 0 }, _enemyVectorUpdated, _laserCode)
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return _spots
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end)
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if not _status then
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env.error('ERROR: ' .. _result, false)
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else
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if _result.irPoint then
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-- env.info(jtacUnit:getName() .. ' placed IR Pointer on '..enemyUnit:getName())
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ctld.jtacIRPoints[_jtacGroupName] = _result.irPoint --store so we can remove after
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end
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if _result.laserPoint then
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-- env.info(jtacUnit:getName() .. ' is Lasing '..enemyUnit:getName()..'. CODE:'..laserCode)
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ctld.jtacLaserPoints[_jtacGroupName] = _result.laserPoint
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end
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end
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if not _status then
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env.error('ERROR: ' .. _result, false)
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else
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if _result.irPoint then
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-- env.info(jtacUnit:getName() .. ' placed IR Pointer on '..enemyUnit:getName())
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-- update lase
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ctld.jtacIRPoints[_jtacGroupName] = _result.irPoint --store so we can remove after
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if _oldLase ~= nil then
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_oldLase:setPoint(_enemyVectorUpdated)
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end
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if _result.laserPoint then
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-- env.info(jtacUnit:getName() .. ' is Lasing '..enemyUnit:getName()..'. CODE:'..laserCode)
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ctld.jtacLaserPoints[_jtacGroupName] = _result.laserPoint
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if _oldIR ~= nil then
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_oldIR:setPoint(_enemyVectorUpdated)
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end
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end
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else
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-- update lase
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if _oldLase ~= nil then
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_oldLase:setPoint(_enemyVectorUpdated)
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end
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if _oldIR ~= nil then
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_oldIR:setPoint(_enemyVectorUpdated)
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end
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end
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end
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