mirror of
https://github.com/FlightControl-Master/MOOSE.git
synced 2025-08-15 10:47:21 +00:00
Update Airboss.lua
- Improved into wind
This commit is contained in:
Frank
parent
55fb8f2064
commit
04a7c912ea
@ -4075,7 +4075,7 @@ function AIRBOSS:_CheckRecoveryTimes()
|
||||
|
||||
-- Check that wind is blowing from a direction > 5° different from the current heading.
|
||||
local hdg = self:GetHeading()
|
||||
local wind = self:GetHeadingIntoWind()
|
||||
local wind = self:GetHeadingIntoWind(nextwindow.SPEED)
|
||||
local delta = self:_GetDeltaHeading( hdg, wind )
|
||||
local uturn = delta > 5
|
||||
|
||||
@ -6728,7 +6728,7 @@ function AIRBOSS:_AddMarshalGroup( flight, stack )
|
||||
|
||||
-- If the carrier is supposed to turn into the wind, we take the wind coordinate.
|
||||
if self.recoverywindow and self.recoverywindow.WIND then
|
||||
brc = self:GetBRCintoWind()
|
||||
brc = self:GetBRCintoWind(self.recoverywindow.SPEED)
|
||||
end
|
||||
|
||||
-- Get charlie time estimate.
|
||||
@ -11553,7 +11553,7 @@ end
|
||||
-- @param #boolean magnetic If true, calculate magnetic heading. By default true heading is returned.
|
||||
-- @param Core.Point#COORDINATE coord (Optional) Coordinate from which heading is calculated. Default is current carrier position.
|
||||
-- @return #number Carrier heading in degrees.
|
||||
function AIRBOSS:GetHeadingIntoWind( magnetic, coord )
|
||||
function AIRBOSS:GetHeadingIntoWind_old( magnetic, coord )
|
||||
|
||||
local function adjustDegreesForWindSpeed(windSpeed)
|
||||
local degreesAdjustment = 0
|
||||
@ -11613,13 +11613,108 @@ function AIRBOSS:GetHeadingIntoWind( magnetic, coord )
|
||||
return intowind
|
||||
end
|
||||
|
||||
--- Get true (or magnetic) heading of carrier into the wind. This accounts for the angled runway.
|
||||
-- Implementation based on [Mags & Bambi](https://magwo.github.io/carrier-cruise/).
|
||||
-- @param #AIRBOSS self
|
||||
-- @param #number vdeck Desired wind velocity over deck in knots.
|
||||
-- @param #boolean magnetic If true, calculate magnetic heading. By default true heading is returned.
|
||||
-- @param Core.Point#COORDINATE coord (Optional) Coordinate from which heading is calculated. Default is current carrier position.
|
||||
-- @return #number Carrier heading in degrees.
|
||||
-- @return #number Carrier speed in knots to reach desired wind speed on deck.
|
||||
function AIRBOSS:GetHeadingIntoWind( vdeck, magnetic, coord )
|
||||
|
||||
-- Default offset angle.
|
||||
local Offset=self.carrierparam.rwyangle or 0
|
||||
|
||||
-- Get direction the wind is blowing from.
|
||||
local windfrom, vwind=self:GetWind(18, nil ,coord)
|
||||
|
||||
-- Ships min/max speed.
|
||||
local Vmin=4
|
||||
local Vmax=UTILS.KmphToKnots(self.carrier:GetSpeedMax())
|
||||
|
||||
-- No wind. will stay on current heading.
|
||||
if vwind<0.1 then
|
||||
local h=self:GetHeading(magnetic)
|
||||
return h, math.min(vdeck, Vmax)
|
||||
end
|
||||
|
||||
-- Convert wind speed to knots.
|
||||
vwind=UTILS.MpsToKnots(vwind)
|
||||
|
||||
-- Wind to in knots.
|
||||
local windto=(windfrom+180)%360
|
||||
|
||||
-- Offset angle in rad. We also define the rotation to be clock-wise, which requires a minus sign.
|
||||
local alpha=math.rad(-Offset)
|
||||
|
||||
-- Constant.
|
||||
local C = math.sqrt(math.cos(alpha)^2 / math.sin(alpha)^2 + 1)
|
||||
|
||||
|
||||
-- Upper limit of desired speed due to max boat speed.
|
||||
local vdeckMax=vwind + math.cos(alpha) * Vmax
|
||||
|
||||
-- Lower limit of desired speed due to min boat speed.
|
||||
local vdeckMin=vwind + math.cos(alpha) * Vmin
|
||||
|
||||
|
||||
-- Speed of ship so it matches the desired speed.
|
||||
local v=0
|
||||
|
||||
-- Angle wrt. to wind TO-direction
|
||||
local theta=0
|
||||
|
||||
if vdeck>vdeckMax then
|
||||
-- Boat cannot go fast enough
|
||||
|
||||
-- Set max speed.
|
||||
v=Vmax
|
||||
|
||||
-- Calculate theta.
|
||||
theta = math.asin(v/(vwind*C)) - math.asin(-1/C)
|
||||
|
||||
elseif vdeck<vdeckMin then
|
||||
-- Boat cannot go slow enought
|
||||
|
||||
-- Set min speed.
|
||||
v=Vmin
|
||||
|
||||
-- Calculatge theta.
|
||||
theta = math.asin(v/(vwind*C)) - math.asin(-1/C)
|
||||
|
||||
elseif vdeck*math.sin(alpha)>vwind then
|
||||
-- Too little wind
|
||||
|
||||
-- Set theta to 90°
|
||||
theta=math.pi/2
|
||||
|
||||
-- Set speed.
|
||||
v = math.sqrt(vdeck^2 - vwind^2)
|
||||
|
||||
else
|
||||
-- Normal case
|
||||
theta = math.asin(vdeck * math.sin(alpha) / vwind)
|
||||
v = vdeck * math.cos(alpha) - vwind * math.cos(theta)
|
||||
end
|
||||
|
||||
-- Magnetic heading.
|
||||
local magvar= magnetic and self.magvar or 0
|
||||
|
||||
-- Ship heading so cross wind is min for the given wind.
|
||||
local intowind = (540 + (windto - magvar + math.deg(theta) )) % 360
|
||||
|
||||
return intowind, v
|
||||
end
|
||||
|
||||
--- Get base recovery course (BRC) when the carrier would head into the wind.
|
||||
-- This includes the current wind direction and accounts for the angled runway.
|
||||
-- @param #AIRBOSS self
|
||||
-- @param #number vdeck Desired wind velocity over deck in knots.
|
||||
-- @return #number BRC into the wind in degrees.
|
||||
function AIRBOSS:GetBRCintoWind()
|
||||
function AIRBOSS:GetBRCintoWind(vdeck)
|
||||
-- BRC is the magnetic heading.
|
||||
return self:GetHeadingIntoWind( true )
|
||||
return self:GetHeadingIntoWind(vdeck, true )
|
||||
end
|
||||
|
||||
--- Get final bearing (FB) of carrier.
|
||||
@ -13525,28 +13620,32 @@ function AIRBOSS:CarrierTurnIntoWind( time, vdeck, uturn )
|
||||
-- Wind speed.
|
||||
local _, vwind = self:GetWind()
|
||||
|
||||
-- Desired wind on deck in knots.
|
||||
local vdeck=UTILS.MpsToKnots(vdeck)
|
||||
|
||||
-- Get heading into the wind accounting for angled runway.
|
||||
local hiw, speedknots = self:GetHeadingIntoWind(vdeck)
|
||||
|
||||
-- Speed of carrier in m/s but at least 4 knots.
|
||||
local vtot = math.max( vdeck - vwind, UTILS.KnotsToMps( 4 ) )
|
||||
local vtot = UTILS.KnotsToMps(speedknots)
|
||||
|
||||
-- Distance to travel
|
||||
local dist = vtot * time
|
||||
|
||||
-- Speed in knots
|
||||
local speedknots = UTILS.MpsToKnots( vtot )
|
||||
-- Distance in NM.
|
||||
local distNM = UTILS.MetersToNM( dist )
|
||||
|
||||
-- Debug output
|
||||
self:I( self.lid .. string.format( "Carrier steaming into the wind (%.1f kts). Distance=%.1f NM, Speed=%.1f knots, Time=%d sec.", UTILS.MpsToKnots( vwind ), distNM, speedknots, time ) )
|
||||
|
||||
-- Get heading into the wind accounting for angled runway.
|
||||
local hiw = self:GetHeadingIntoWind()
|
||||
|
||||
-- Current heading.
|
||||
local hdg = self:GetHeading()
|
||||
|
||||
-- Heading difference.
|
||||
local deltaH = self:_GetDeltaHeading( hdg, hiw )
|
||||
|
||||
-- Debug output
|
||||
self:I( self.lid .. string.format( "Carrier steaming into the wind (%.1f kts). Heading=%03d-->%03d (Delta=%.1f), Speed=%.1f knots, Distance=%.1f NM, Time=%d sec",
|
||||
UTILS.MpsToKnots( vwind ), hdg, hiw, deltaH, speedknots, distNM, speedknots, time ) )
|
||||
|
||||
-- Current coordinate.
|
||||
local Cv = self:GetCoordinate()
|
||||
|
||||
local Ctiw = nil -- Core.Point#COORDINATE
|
||||
@ -13560,7 +13659,7 @@ function AIRBOSS:CarrierTurnIntoWind( time, vdeck, uturn )
|
||||
Csoo = Cv:Translate( 750, hdg ):Translate( 750, hiw )
|
||||
|
||||
-- Heading into wind from Csoo.
|
||||
local hsw = self:GetHeadingIntoWind( false, Csoo )
|
||||
local hsw = self:GetHeadingIntoWind(vdeck, false, Csoo )
|
||||
|
||||
-- Into the wind coord.
|
||||
Ctiw = Csoo:Translate( dist, hsw )
|
||||
@ -13572,7 +13671,7 @@ function AIRBOSS:CarrierTurnIntoWind( time, vdeck, uturn )
|
||||
Csoo = Cv:Translate( 900, hdg ):Translate( 900, hiw )
|
||||
|
||||
-- Heading into wind from Csoo.
|
||||
local hsw = self:GetHeadingIntoWind( false, Csoo )
|
||||
local hsw = self:GetHeadingIntoWind(vdeck, false, Csoo )
|
||||
|
||||
-- Into the wind coord.
|
||||
Ctiw = Csoo:Translate( dist, hsw )
|
||||
@ -13584,7 +13683,7 @@ function AIRBOSS:CarrierTurnIntoWind( time, vdeck, uturn )
|
||||
Csoo = Cv:Translate( 1100, hdg - 90 ):Translate( 1000, hiw )
|
||||
|
||||
-- Heading into wind from Csoo.
|
||||
local hsw = self:GetHeadingIntoWind( false, Csoo )
|
||||
local hsw = self:GetHeadingIntoWind(vdeck, false, Csoo )
|
||||
|
||||
-- Into the wind coord.
|
||||
Ctiw = Csoo:Translate( dist, hsw )
|
||||
@ -13596,7 +13695,7 @@ function AIRBOSS:CarrierTurnIntoWind( time, vdeck, uturn )
|
||||
Csoo = Cv:Translate( 1200, hdg - 90 ):Translate( 1000, hiw )
|
||||
|
||||
-- Heading into wind from Csoo.
|
||||
local hsw = self:GetHeadingIntoWind( false, Csoo )
|
||||
local hsw = self:GetHeadingIntoWind(vdeck, false, Csoo )
|
||||
|
||||
-- Into the wind coord.
|
||||
Ctiw = Csoo:Translate( dist, hsw )
|
||||
@ -13809,7 +13908,8 @@ function AIRBOSS:_CheckCarrierTurning()
|
||||
local hdg
|
||||
if self.turnintowind then
|
||||
-- We are now steaming into the wind.
|
||||
hdg = self:GetHeadingIntoWind( false )
|
||||
local vdeck=self.recoverywindow and self.recoverywindow.SPEED or 20
|
||||
hdg = self:GetHeadingIntoWind(vdeck, false)
|
||||
else
|
||||
-- We turn towards the next waypoint.
|
||||
hdg = self:GetCoordinate():HeadingTo( self:_GetNextWaypoint() )
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user