Improved flight plan calculation.

Included phi in flight plan.
Many other fixes and changes.
This commit is contained in:
funkyfranky 2017-09-03 09:47:14 +02:00
parent 758f500857
commit d5a21ff604

View File

@ -15,7 +15,7 @@ myid="RAT | "
-- @type RAT
-- @field #string ClassName
-- @field #boolean debug
-- @field #string prefix
-- @field #string templatename
-- @field #number spawndelay
-- @field #number spawninterval
-- @field #number coalition
@ -43,8 +43,6 @@ myid="RAT | "
-- @field #boolean reportstatus
-- @field #number statusinterval
-- @field #boolean placemarkers
-- @field #number markerid
-- @field #number marker0
-- @field #number FLuser
-- @field #number Vuser
-- @field #table RAT
@ -56,9 +54,9 @@ myid="RAT | "
RAT={
ClassName = "RAT", -- Name of class: RAT = Random Air Traffic.
debug=false, -- Turn debug messages on or off.
prefix=nil, -- Prefix of the template group defined in the mission editor.
templatename=nil, -- Name of the template group defined in the mission editor.
spawndelay=1, -- Delay time in seconds before first spawning happens.
spawninterval=1, -- Interval between spawning units/groups. Note that we add a randomization of 10%.
spawninterval=2, -- Interval between spawning units/groups. Note that we add a randomization of 10%.
coalition = nil, -- Coalition of spawn group template.
category = nil, -- Category of aircarft: "plane" or "heli".
friendly = "same", -- Possible departure/destination airport: all=blue+red+neutral, same=spawn+neutral, spawnonly=spawn, blue=blue+neutral, blueonly=blue, red=red+neutral, redonly=red.
@ -84,8 +82,6 @@ RAT={
reportstatus=false, -- Aircraft report status.
statusinterval=30, -- Intervall between status reports.
placemarkers=false, -- Place markers of waypoints on F10 map.
markerid=0, -- Running number of the ID of markers.
marker0=nil, -- Specific randomized marker ID offset.
FLuser=nil, -- Flight level set by users explicitly.
Vuser=nil, -- Cruising speed set by user explicitly.
}
@ -98,6 +94,7 @@ RAT.cat={
plane="plane",
heli="heli"
}
--- RAT unit conversions.
-- @field #RAT unit
-- @field #number ft2meter
@ -109,6 +106,10 @@ RAT.unit={
nm2m=1852,
}
--- Running number of placed markers on the F10 map.
-- @field #RAT markerid
RAT.markerid=0
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
--TODO list:
@ -116,7 +117,7 @@ RAT.unit={
--DONE: Add possibility to spawn in air.
--DONE: Add departure zones for air start.
--DONE: Make more functions to adjust/set RAT parameters.
--TODO: Clean up debug messages.
--DONE: Clean up debug messages.
--DONE: Improve flight plan. Especially check FL against route length.
--DONE: Add event handlers.
--DONE: Respawn units when they have landed.
@ -127,7 +128,7 @@ RAT.unit={
--TODO: Add possibility to continue journey at destination. Need "place" in event data for that.
--TODO: Add enumerators and get rid off error prone string comparisons.
--DONE: Check that FARPS are not used as airbases for planes.
--TODO: Add special cases for ships (similar to FARPs).
--DONE: Add special cases for ships (similar to FARPs).
--DONE: Add cases for helicopters.
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@ -135,31 +136,24 @@ RAT.unit={
--- Create a new RAT object.
-- @param #RAT self
-- @param #string groupname Name of the group as defined in the mission editor. This group is serving as a template for all spawned units.
-- @param #string friendly (Optional) Friendly coalitions from which airports can be used.
-- "all"=neutral+red+blue, "same"=spawn coalition+neutral, "sameonly"=spawn coalition, "blue"=blue+neutral, "blueonly"=blue, "red"=red+neutral, "redonly"=red, "neutral"=neutral.
-- Default is "same", so aircraft will use airports of the coalition their spawn template has plus all neutral airports.
-- @return #RAT Object of RAT class.
-- @return #nil Nil if the group does not exists in the mission editor.
-- @usage yak:RAT("RAT_YAK") will create a RAT object called "yak". The template group in the mission editor must have the name "RAT_YAK". By default aircraft will spawn at neutral and red airports if the template group is part of the red coaliton.
-- @usage yak:RAT("RAT_YAK", "all") will spawn aircraft randomly on airports of any coaliton, i.e. red, blue and neutral.
function RAT:New(groupname, friendly)
-- @usage yak:RAT("RAT_YAK") will create a RAT object called "yak". The template group in the mission editor must have the name "RAT_YAK".
-- By default aircraft will spawn at neutral and red airports if the template group is part of the red coaliton.
function RAT:New(groupname)
-- Inherit SPAWN clase.
local self=BASE:Inherit(self, SPAWN:New(groupname)) -- #RAT
-- Set prefix.
--TODO: Replace this by SpawnTemplatePrefix.
self.prefix=groupname
-- Set template name.
self.templatename=groupname
-- Set friendly coalitions. Default is "same", i.e. same coalition as template group plus neutrals.
self.friendly = friendly or "same"
-- Get template group defined in the mission editor.
local DCSgroup=Group.getByName(groupname)
-- Check the group actually exists.
if DCSgroup==nil then
error("Group with name "..prefix.." does not exist in the mission editor!")
env.error("Group with name "..groupname.." does not exist in the mission editor!")
return nil
end
@ -171,24 +165,65 @@ function RAT:New(groupname, friendly)
-- Get all airports of current map (Caucasus, NTTR, Normandy, ...).
self:_GetAirportsOfMap()
-- Set the coalition table based on choice of self.coalition and self.friendly.
self:_SetCoalitionTable()
-- Get all airports of this map beloning to friendly coalition(s).
self:_GetAirportsOfCoalition()
-- Set random seed for reproduction purposes.
--math.randomseed(1234)
--math.randomseed(os.time())
self.marker0=math.random(1000000)
return self
end
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
--- Spawn the AI aircraft.
-- @param #RAT self
-- @param #number naircraft (Optional) Number of aircraft to spawn. Default is one aircraft.
function RAT:Spawn(naircraft)
-- Number of aircraft to spawn. Default is one.
naircraft=naircraft or 1
-- Set the coalition table based on choice of self.coalition and self.friendly.
self:_SetCoalitionTable()
-- Get all airports of this map beloning to friendly coalition(s).
self:_GetAirportsOfCoalition()
-- debug message
local text=string.format("\n******************************************************\n")
text=text..string.format("Spawning %i aircraft from template %s of type %s.\n", naircraft, self.templatename, self.aircraft.type)
text=text..string.format("Takeoff type: %s\n", self.takeoff)
text=text..string.format("Friendly coalitions: %s\n", self.friendly)
text=text..string.format("Number of friendly airports: %i\n", #self.airports)
text=text..string.format("******************************************************\n")
env.info(myid..text)
-- Schedule spawning of aircraft.
local Tstart=self.spawndelay
local dt=self.spawninterval
-- Ensure that interval is >= 180 seconds if spawn at runway is chosen. Aircraft need time to takeoff or the runway gets jammed.
if self.takeoff:lower()=="takeoff-runway" or self.takeoff:lower()=="runway" then
dt=math.max(dt, 180)
end
local Tstop=Tstart+dt*(naircraft-1)
SCHEDULER:New(nil, self._SpawnWithRoute, {self}, Tstart, dt, 0.1, Tstop)
-- Status report scheduler.
if self.reportstatus then
SCHEDULER:New(nil, self.Status, {self}, self.statusinterval, 30)
end
end
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
--- Set the friendly coalitions from which the airports can be used as departure or destination.
-- @param #RAT self
-- @param #string friendly Possible choices:
-- "all"=neutral+red+blue, "same"=spawn coalition+neutral, "sameonly"=spawn coalition, "blue"=blue+neutral, "blueonly"=blue, "red"=red+neutral, "redonly"=red, "neutral"=neutral.
-- Default is "same", so aircraft will use airports of the coalition their spawn template has plus all neutral airports.
-- @usage yak:SetCoalition("all") will spawn aircraft randomly on airports of any coaliton, i.e. red, blue and neutral.
-- @usage yak:SetCoalition("redonly") will spawn aircraft randomly on airports belonging to the red coalition only.
function RAT:SetCoalition(friendly)
self.friendly=friendly
end
--- Set takeoff type. Starting cold at airport, starting hot at airport, starting at runway, starting in the air or randomly select one of the previous.
-- Default is "takeoff-hot" for a start at airport with engines already running.
-- @param #RAT self
@ -258,7 +293,7 @@ function RAT:SetDeparture(names)
else
-- error message
error("Input parameter must be a string or a table!")
env.error("Input parameter must be a string or a table!")
end
end
@ -283,7 +318,7 @@ function RAT:SetDestination(names)
else
-- Error message.
error("Input parameter must be a string or a table!")
env.error("Input parameter must be a string or a table!")
end
end
@ -412,44 +447,6 @@ end
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
--- Spawn the AI aircraft.
-- @param #RAT self
-- @param #number naircraft (Optional) Number of aircraft to spawn. Default is one aircraft.
-- @param #string name (Optional) Name of the spawn group (for debugging only).
function RAT:Spawn(naircraft, name)
-- Number of aircraft to spawn. Default is one.
naircraft=naircraft or 1
-- some of group for debugging
--TODO: remove name from input parameter and make better unique RAT AI name
name=name or "RAT AI "..self.aircraft.type
-- debug message
local text="Spawning "..naircraft.." aircraft of group "..self.prefix.." with name "..name.." of type "..self.aircraft.type..".\n"
text=text.."Takeoff type: "..self.takeoff.."\n"
text=text.."Friendly airports: "..self.friendly
env.info(myid..text)
-- Schedule spawning of aircraft.
local Tstart=self.spawndelay
local dt=self.spawninterval
if self.takeoff:lower()=="takeoff-runway" or self.takeoff:lower()=="runway" then
-- Ensure that interval is >= 180 seconds if spawn at runway is chosen. Aircraft need time to takeoff or the runway gets jammed.
dt=math.max(dt, 180)
end
local Tstop=Tstart+dt*(naircraft-1)
SCHEDULER:New(nil, self._SpawnWithRoute, {self}, Tstart, dt, 0.1, Tstop)
-- Status report scheduler.
if self.reportstatus then
SCHEDULER:New(nil, self.Status, {self}, self.statusinterval, 30)
end
end
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
--- Initialize basic parameters of the aircraft based on its (template) group in the mission editor.
-- @param #RAT self
-- @param Dcs.DCSWrapper.Group#Group DCSgroup Group of the aircraft in the mission editor.
@ -465,13 +462,6 @@ function RAT:_InitAircraft(DCSgroup)
self:E({"DCSdesc", DCSdesc})
end
-- unit conversions
local ft2meter=0.305
local kmh2ms=0.278
local FL2m=30.48
local nm2km=1.852
local nm2m=1852
-- set category
if DCScategory==Group.Category.AIRPLANE then
self.category="plane"
@ -479,7 +469,7 @@ function RAT:_InitAircraft(DCSgroup)
self.category="heli"
else
self.category="other"
error(myid.."Group of RAT is neither airplane nor helicopter!")
env.error(myid.."Group of RAT is neither airplane nor helicopter!")
end
-- Get type of aircraft.
@ -489,7 +479,7 @@ function RAT:_InitAircraft(DCSgroup)
self.aircraft.fuel=DCSunit:getFuel()
-- operational range in NM converted to m
self.aircraft.Rmax = DCSdesc.range*nm2m
self.aircraft.Rmax = DCSdesc.range*RAT.unit.nm2m
-- effective range taking fuel into accound and a 10% reserve
self.aircraft.Reff = self.aircraft.Rmax*self.aircraft.fuel*0.9
@ -506,23 +496,24 @@ function RAT:_InitAircraft(DCSgroup)
-- Default flight level (ASL).
if self.category=="plane" then
-- For planes: FL200 = 20000 ft = 6096 m.
self.aircraft.FLcruise=200*FL2m
self.aircraft.FLcruise=200*RAT.unit.FL2m
else
-- For helos: FL005 = 500 ft = 152 m.
self.aircraft.FLcruise=005*FL2m
self.aircraft.FLcruise=005*RAT.unit.FL2m
end
-- send debug message
local text=string.format("\n\n******************************************************\n")
local text=string.format("\n******************************************************\n")
text=text..string.format("Aircraft parameters:\n")
text=text..string.format("Category = %s\n", self.category)
text=text..string.format("Max air speed = %6.1f m/s\n", self.aircraft.Vmax)
text=text..string.format("Max climb speed = %6.1f m/s\n", self.aircraft.Vymax)
text=text..string.format("Initial Fuel = %6.1f\n", self.aircraft.fuel*100)
text=text..string.format("Max range = %6.1f km\n", self.aircraft.Rmax/1000)
text=text..string.format("Eff range = %6.1f km\n", self.aircraft.Reff/1000)
text=text..string.format("Ceiling = FL%3.0f = %6.1f km\n", self.aircraft.ceiling/FL2m, self.aircraft.ceiling/1000)
text=text..string.format("FL cruise = FL%3.0f = %6.1f km\n", self.aircraft.FLcruise/FL2m, self.aircraft.FLcruise/1000)
text=text..string.format("Category = %s\n", self.category)
text=text..string.format("Type = %s\n", self.aircraft.type)
text=text..string.format("Max air speed = %6.1f m/s\n", self.aircraft.Vmax)
text=text..string.format("Max climb speed = %6.1f m/s\n", self.aircraft.Vymax)
text=text..string.format("Initial Fuel = %6.1f\n", self.aircraft.fuel*100)
text=text..string.format("Max range = %6.1f km\n", self.aircraft.Rmax/1000)
text=text..string.format("Eff range = %6.1f km\n", self.aircraft.Reff/1000)
text=text..string.format("Ceiling = %6.1f km = FL%3.0f\n", self.aircraft.ceiling/1000, self.aircraft.ceiling/RAT.unit.FL2m)
text=text..string.format("FL cruise = %6.1f km = FL%3.0f\n", self.aircraft.FLcruise/1000, self.aircraft.FLcruise/RAT.unit.FL2m)
text=text..string.format("******************************************************\n")
env.info(myid..text)
@ -556,10 +547,11 @@ function RAT:_SpawnWithRoute()
self.ratcraft[self.SpawnIndex]["group"]=group
self.ratcraft[self.SpawnIndex]["destination"]=destination
self.ratcraft[self.SpawnIndex]["departure"]=departure
self.ratcraft[self.SpawnIndex]["waypoints"]=waypoints
self.ratcraft[self.SpawnIndex]["status"]="spawned"
self.ratcraft[self.SpawnIndex]["airborn"]=false
-- Handle events.
-- TODO: add hit event?
self:HandleEvent(EVENTS.Birth, self._OnBirthDay)
self:HandleEvent(EVENTS.EngineStartup, self._EngineStartup)
self:HandleEvent(EVENTS.Takeoff, self._OnTakeoff)
@ -568,6 +560,7 @@ function RAT:_SpawnWithRoute()
self:HandleEvent(EVENTS.Dead, self._OnDead)
-- TODO: Crash needs to be handled better. Does it always occur when dead?
--self:HandleEvent(EVENTS.Crash, self._OnCrash)
-- TODO: add hit event?
end
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@ -655,7 +648,7 @@ function RAT:_SetRoute()
if destination:GetName()==departure:GetName() then
local text="Destination and departure airport are identical: "..destination:GetName().." with ID "..destination:GetID()
MESSAGE:New(text, 120):ToAll()
error(myid..text)
env.error(myid..text)
end
-- Coordinates of destination airport.
@ -664,10 +657,10 @@ function RAT:_SetRoute()
local H_destination=Pdestination.y
-- DESCENT/HOLDING POINT
-- Get a random point between 10 and 20 km away from the destination.
-- Get a random point between 5 and 10 km away from the destination.
local Vholding
if self.category=="plane" then
Vholding=destination:GetCoordinate():GetRandomVec2InRadius(20000, 10000)
Vholding=destination:GetCoordinate():GetRandomVec2InRadius(10000, 5000)
else
-- For helos we set a distance between 500 to 1000 m.
Vholding=destination:GetCoordinate():GetRandomVec2InRadius(1000, 500)
@ -675,99 +668,98 @@ function RAT:_SetRoute()
-- Coordinates of the holding point. y is the land height at that point.
local Pholding=COORDINATE:NewFromVec2(Vholding)
-- Holding point altitude. For planes between 800 and 1200 m AGL. For helos 80 to 120 m AGL.
-- AGL height of holding point.
local H_holding=Pholding.y
-- Holding point altitude. For planes between 1600 and 2400 m AGL. For helos 160 to 240 m AGL.
local h_holding
if self.category=="plane" then
h_holding=1000
h_holding=2000
else
h_holding=100
h_holding=200
end
h_holding=self:_Randomize(h_holding, 0.2)
-- Distance from holding point to final destination.
local d_holding=Pholding:Get2DDistance(Pdestination)
-- Height difference between departure and holding point.
local deltaH=h_holding+H_holding-H_departure
-- GENERAL
-- Heading from departure to holding point of destination.
local heading=self:_Course(Pdeparture, Pholding)
-- Total distance between departure and holding point near destination.
local d_total=Pdeparture:Get2DDistance(Pholding)
-- Climb/descent angle from departure to holding point
local phi=math.atan(deltaH/d_total)
-- Corrected climb angle.
local PhiClimb=AlphaClimb+phi
-- Corrected descent angle.
local PhiDescent=AlphaDescent-phi
--CRUISE
-- Set min/max cruise altitudes.
local FLmax
local FLmin
local FLcruise=self.aircraft.FLcruise
if self.category=="plane" then
-- Max flight level the aircraft can reach if it only climbs and immidiately descents again (i.e. no cruising part).
local FLmax=self:_FLmax(AlphaClimb, AlphaDescent, d_total, phi, H_departure)
-- Min cruise alt is just above holding point at destination or departure height, whatever is larger.
FLmin=math.max(H_departure, Pholding.y+h_holding)
-- Check if the distance between the two airports is large enough to reach the desired FL and descent again at the given climb/descent rates.
if self.takeoff=="air" then
-- This is the case where we only descent to the ground at the given descent angle.
-- TODO: should this not better be h_holding Pholding.y?
FLmax=d_total*math.tan(AlphaDescent)+h_holding+Pholding.y
else
FLmax=self:_FLmax(AlphaClimb, AlphaDescent, d_total, H_departure)
end
-- If the route is very short we set FLmin a bit lower than FLmax.
if FLmin>FLmax then
FLmin=FLmax*0.75
end
-- Again, if the route is too short to climb and descent, we set the default cruise alt at bit lower than the max we can reach.
if FLcruise>FLmax then
FLcruise=FLmax*0.9
end
else
-- Min cruise alt is just above holding point at destination or departure height, whatever is larger.
local FLmin=math.max(H_departure, H_holding+h_holding)
-- For helicopters we take cruise alt between 50 to 1000 meters above ground. Default cruise alt is ~150 m.
-- If the route is very short we set FLmin a bit lower than FLmax.
if FLmin>FLmax then
FLmin=FLmax*0.75
end
-- For helicopters we take cruise alt between 50 to 1000 meters above ground. Default cruise alt is ~150 m.
if self.category=="heli" then
FLmin=math.max(H_departure, H_destination)+50
FLmax=math.max(H_departure, H_destination)+1000
end
-- Ensure that FLmax not above 90% of service ceiling.
-- Ensure that FLmax not above 90% its service ceiling.
FLmax=math.min(FLmax, self.aircraft.ceiling*0.9)
-- Set randomized cruise altitude: default +-50% but limited to FLmin and FLmax.
FLcruise=self:_Randomize(FLcruise, 0.5, FLmin, FLmax)
-- Set cruise altitude: default with 100% randomization but limited to FLmin and FLmax.
local FLcruise=self:_Randomize(self.aircraft.FLcruise, 1.0, FLmin, FLmax)
-- Overrule setting if user specifies a flight level very explicitly.
if self.FLuser then
FLcruise=self.FLuser
end
-- Ensure that departure height is not above FLmax
if self.takeoff=="air" then
H_departure=math.min(H_departure,FLmax)
end
-- CLIMB
-- Height of climb relative to ASL height of departure airport.
local h_climb=FLcruise-H_departure
-- x-distance of climb part
local d_climb=h_climb/math.tan(AlphaClimb)
local d_climb=h_climb/math.tan(PhiClimb)
-- DESCENT
-- Height difference for descent form cruise alt to holding point.
local h_descent=FLcruise-(h_holding+Pholding.y)
local h_descent=FLcruise-(H_holding+h_holding)
-- x-distance of descent part
local d_descent=h_descent/math.tan(AlphaDescent)
local d_descent=h_descent/math.tan(PhiDescent)
-- CRUISE
-- Distance of the cruising part. This should in principle not become negative, but can happen for very short legs.
local d_cruise=d_total-d_climb-d_descent
-- debug message
local text=string.format("\n\n******************************************************\n")
text=text..string.format("Distances:\n")
local text=string.format("\n******************************************************\n")
text=text..string.format("Speeds:\n")
text=text..string.format("VxCruiseMin = %6.1f m/s = %5.1f km/h\n", VxCruiseMin, VxCruiseMin*3.6)
text=text..string.format("VxCruiseMax = %6.1f m/s = %5.1f km/h\n", VxCruiseMax, VxCruiseMax*3.6)
text=text..string.format("VxCruise = %6.1f m/s = %5.1f km/h\n", VxCruise, VxCruise*3.6)
text=text..string.format("VxClimb = %6.1f m/s = %5.1f km/h\n", VxClimb, VxClimb*3.6)
text=text..string.format("VxDescent = %6.1f m/s = %5.1f km/h\n", VxDescent, VxDescent*3.6)
text=text..string.format("VxHolding = %6.1f m/s = %5.1f km/h\n", VxHolding, VxHolding*3.6)
text=text..string.format("VxFinal = %6.1f m/s = %5.1f km/h\n", VxFinal, VxFinal*3.6)
text=text..string.format("VyClimb = %6.1f m/s\n", VyClimb)
text=text..string.format("\nDistances:\n")
text=text..string.format("d_climb = %6.1f km\n", d_climb/1000)
text=text..string.format("d_cruise = %6.1f km\n", d_cruise/1000)
text=text..string.format("d_descent = %6.1f km\n", d_descent/1000)
@ -776,20 +768,24 @@ function RAT:_SetRoute()
text=text..string.format("\nHeights:\n")
text=text..string.format("H_departure = %6.1f m ASL\n", H_departure)
text=text..string.format("H_destination = %6.1f m ASL\n", H_destination)
text=text..string.format("H_holding = %6.1f m ASL\n", Pholding.y)
text=text..string.format("h_climb = %6.1f m AGL\n", h_climb)
text=text..string.format("H_holding = %6.1f m ASL\n", H_holding)
text=text..string.format("h_climb = %6.1f m\n", h_climb)
text=text..string.format("h_descent = %6.1f m\n", h_descent)
text=text..string.format("h_holding = %6.1f m AGL\n", h_holding)
text=text..string.format("h_holding = %6.1f m\n", h_holding)
text=text..string.format("FLmin = %6.1f m ASL\n", FLmin)
text=text..string.format("FLmax = %6.1f m ASL\n", FLmax)
text=text..string.format("FLcruise = %6.1f m ASL\n", FLcruise)
text=text..string.format("\nAngles:\n")
text=text..string.format("Alpha_climb = %6.1f Deg\n", math.deg(AlphaClimb))
text=text..string.format("Alpha_descent = %6.1f Deg\n", math.deg(AlphaDescent))
text=text..string.format("Alpha climb = %6.1f Deg\n", math.deg(AlphaClimb))
text=text..string.format("Alpha descent = %6.1f Deg\n", math.deg(AlphaDescent))
text=text..string.format("Phi = %6.1f Deg\n", math.deg(phi))
text=text..string.format("Heading = %6.1f Deg\n", heading)
text=text..string.format("******************************************************\n")
env.info(myid..text)
-- Ensure that cruise distance is positve. Can be slightly negative in special cases. And we don't want to turn back.
d_cruise=math.abs(d_cruise)
-- Coordinates of route from departure (0) to cruise (1) to descent (2) to holing (3) to destination (4).
local c0=Pdeparture
local c1=c0:Translate(d_climb/2, heading)
@ -802,10 +798,10 @@ function RAT:_SetRoute()
--Convert coordinates into route waypoints.
local wp0=self:_Waypoint(self.takeoff, c0, VxClimb, H_departure, departure)
local wp1=self:_Waypoint("climb", c1, VxClimb, H_departure+(FLcruise-H_departure)/2)
local wp2=self:_Waypoint("climb", c2, VxCruise, FLcruise)
local wp2=self:_Waypoint("cruise", c2, VxCruise, FLcruise)
local wp3=self:_Waypoint("cruise", c3, VxCruise, FLcruise)
local wp4=self:_Waypoint("descent", c4, VxDescent, FLcruise-(FLcruise-h_holding)/2)
local wp5=self:_Waypoint("holding", c5, VxHolding, h_holding)
local wp4=self:_Waypoint("descent", c4, VxDescent, FLcruise-(FLcruise-(h_holding+H_holding))/2)
local wp5=self:_Waypoint("holding", c5, VxHolding, H_holding+h_holding)
local wp6=self:_Waypoint("landing", c6, VxFinal, H_destination, destination)
-- set waypoints
@ -1014,10 +1010,11 @@ function RAT:_GetAirportsOfCoalition()
for _,coalition in pairs(self.ctable) do
for _,airport in pairs(self.airports_map) do
if airport:GetCoalition()==coalition then
airport:GetTypeName()
-- Remember that planes cannot land on FARPs.
-- TODO: Probably have to add ships as well!
if not (self.category=="plane" and airport:GetTypeName()=="FARP") then
-- Planes cannot land on FARPs.
local condition1=self.category=="plane" and airport:GetTypeName()=="FARP"
-- Planes cannot land on ships.
local condition2=self.category=="plane" and airport:GetCategory()==1
if not (condition1 or condition2) then
table.insert(self.airports, airport)
end
end
@ -1027,7 +1024,7 @@ function RAT:_GetAirportsOfCoalition()
if #self.airports==0 then
local text="No possible departure/destination airports found!"
MESSAGE:New(text, 180):ToAll()
error(myid..text)
env.error(myid..text)
end
end
@ -1037,22 +1034,38 @@ end
-- @param #RAT self
function RAT:Status()
local ngroups=#self.SpawnGroups
MESSAGE:New("Number of groups spawned = "..ngroups, 60):ToAll()
local ngroups=#self.ratcraft
local text=string.format("Groups spawned = %i\n", ngroups)
text=text..string.format("Spawn Template: %s\n", self.SpawnTemplatePrefix)
text=text..string.format("Spawn Index = %d\n", self.SpawnIndex)
text=text..string.format("Spawn Count = %d\n", self.SpawnCount)
text=text..string.format("Spawn Alive = %d", self.AliveUnits)
MESSAGE:New(text, 60):ToAll()
for i=1, ngroups do
local group=self.SpawnGroups[i].Group
local prefix=self:_GetPrefixFromGroup(group)
local life=self:_GetLife(group)
local text=string.format("Group %s ID %i:\n", prefix, i)
text=text..string.format("Life = %3.0f\n", life)
text=text..string.format("Status = %s\n", self.ratcraft[i].status)
text=text..string.format("Flying from %s to %s.",self.ratcraft[i].departure:GetName(), self.ratcraft[i].destination:GetName())
MESSAGE:New(text, 60):ToAll()
env.info(myid..text)
--local group=self.SpawnGroups[i].Group
if self.ratcraft[i].group then
local group=self.ratcraft[i].group --Wrapper.Group#GROUP
local prefix=self:_GetPrefixFromGroup(group)
local life=self:_GetLife(group)
local fuel=group:GetFuel()
local airborn=group:InAir()
local text=string.format("Group %s ID %i:\n", prefix, i)
text=text..string.format("Life = %3.0f\n", life)
text=text..string.format("Fuel = %3.0f\n", fuel)
text=text..string.format("Status = %s\n", self.ratcraft[i].status)
text=text..string.format("Status = %s\n", tostring(airborn))
text=text..string.format("Flying from %s to %s.",self.ratcraft[i].departure:GetName(), self.ratcraft[i].destination:GetName())
MESSAGE:New(text, 60):ToAll()
env.info(myid..text)
else
local text=string.format("Group %i does not exist.", i)
MESSAGE:New(text, 60):ToAll()
env.info(myid..text)
end
end
end
@ -1067,10 +1080,10 @@ function RAT:_GetLife(group)
if unit then
life=unit:GetLife()/unit:GetLife0()*100
else
error(myid.."Unit does not exists in RAT_Getlife(). Returning zero.")
env.error(myid.."Unit does not exist in RAT_Getlife(). Returning zero.")
end
else
env.info(myid.."Group does not exists in RAT_Getlife(). Returning zero.")
env.error(myid.."Group does not exist in RAT_Getlife(). Returning zero.")
end
return life
end
@ -1101,7 +1114,7 @@ function RAT:_OnBirthDay(EventData)
self:_SetStatus(SpawnGroup, "starting engines (after birth)")
else
error("Group does not exist in RAT:_EngineStartup().")
env.error("Group does not exist in RAT:_EngineStartup().")
end
end
@ -1124,7 +1137,7 @@ function RAT:_EngineStartup(EventData)
end
self:_SetStatus(SpawnGroup, status)
else
error("Group does not exist in RAT:_EngineStartup().")
env.error("Group does not exist in RAT:_EngineStartup().")
end
end
@ -1141,7 +1154,7 @@ function RAT:_OnTakeoff(EventData)
self:_SetStatus(SpawnGroup, "airborn (after takeoff)")
else
error("Group does not exist in RAT:_OnTakeoff().")
env.error("Group does not exist in RAT:_OnTakeoff().")
end
end
@ -1166,7 +1179,7 @@ function RAT:_OnLand(EventData)
env.info(myid..text)
else
error("Group does not exist in RAT:_OnLand().")
env.error("Group does not exist in RAT:_OnLand().")
end
end
@ -1186,12 +1199,10 @@ function RAT:_OnEngineShutdown(EventData)
text="Event: Group "..SpawnGroup:GetName().." will be destroyed now."
env.info(myid..text)
-- Destroy spawn group.
--TODO: Check what happens all the other arrays in #SPAWN and ratcarft. Maybe need to do more here.
SpawnGroup:Destroy()
self:_Despawn(SpawnGroup)
else
error("Group does not exist in RAT:_OnEngineShutdown().")
env.error("Group does not exist in RAT:_OnEngineShutdown().")
end
end
@ -1201,16 +1212,18 @@ function RAT:_OnDead(EventData)
local SpawnGroup = EventData.IniGroup --Wrapper.Group#GROUP
env.info("In function _OnDead()")
if SpawnGroup then
local text="Event: Group "..SpawnGroup:GetName().." was died. Life="..self:_GetLife(SpawnGroup)
local text="Event: Group "..SpawnGroup:GetName().." died."
env.info(myid..text)
-- Set status.
self:_SetStatus(SpawnGroup, "destroyed (after dead)")
else
error("Group does not exist in RAT:_OnDead().")
env.error("Group does not exist in RAT:_OnDead().")
end
end
@ -1222,7 +1235,7 @@ function RAT:_OnCrash(EventData)
if SpawnGroup then
local text="Event: Group "..SpawnGroup:GetName().." crashed. Life="..self:_GetLife(SpawnGroup)
local text="Event: Group "..SpawnGroup:GetName().." crashed."
env.info(myid..text)
-- Set status.
@ -1231,10 +1244,22 @@ function RAT:_OnCrash(EventData)
--TODO: Maybe spawn some people at the crash site and send a distress call.
-- And define them as cargo which can be rescued.
else
error("Group does not exist in RAT:_OnCrash().")
env.error("Group does not exist in RAT:_OnCrash().")
end
end
--- Function is executed when a unit crashes.
-- @param #RAT self
function RAT:_Despawn(group)
local index=self:GetSpawnIndexFromGroup(group)
env.info(myid.."Number of ratcraft before = "..#self.ratcraft)
self.ratcraft[index].group:Destroy()
self.ratcraft[index].group=nil
--table.remove(self.ratcraft, index)
env.info(myid.."Number of ratcraft after = "..#self.ratcraft)
end
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
--- Create a waypoint that can be used with the Route command.
@ -1261,8 +1286,10 @@ function RAT:_Waypoint(Type, Coord, Speed, Altitude, Airport)
local _Action=nil
local _alttype="RADIO"
local _AID=nil
--[[
local case=2
if case==1 then
if Type:lower()=="takeoff-cold" or Type:lower()=="cold" then
-- take-off with engine off
_Type="TakeOffParking"
@ -1277,6 +1304,11 @@ function RAT:_Waypoint(Type, Coord, Speed, Altitude, Airport)
_Altitude = 2
_alttype="RADIO"
_AID = Airport:GetID()
local ab=Airbase.getByName("Farp")
local p=ab:getPoint()
--self:_SetMarker("Farp Position", p)
self.E(ab:getDesc())
_AID = 1
elseif Type:lower()=="takeoff-runway" or Type:lower()=="runway" then
-- take-off from runway
_Type="TakeOff"
@ -1308,12 +1340,13 @@ function RAT:_Waypoint(Type, Coord, Speed, Altitude, Airport)
_alttype="RADIO"
_AID = Airport:GetID()
else
error("Unknown waypoint type in RAT:Waypoint function!")
env.error("Unknown waypoint type in RAT:Waypoint function!")
_Type="Turning Point"
_Action="Turning Point"
_alttype="RADIO"
end
]]
else
if Type:lower()=="takeoff-cold" or Type:lower()=="cold" then
-- take-off with engine off
@ -1344,22 +1377,22 @@ function RAT:_Waypoint(Type, Coord, Speed, Altitude, Airport)
elseif Type:lower()=="climb" then
_Type="Turning Point"
_Action="Turning Point"
_Action="Fly Over Point"
--_Action="Fly Over Point"
_alttype="BARO"
elseif Type:lower()=="cruise" then
_Type="Turning Point"
_Action="Turning Point"
_Action="Fly Over Point"
--_Action="Fly Over Point"
_alttype="BARO"
elseif Type:lower()=="descent" then
_Type="Turning Point"
_Action="Turning Point"
_Action="Fly Over Point"
--_Action="Fly Over Point"
_alttype="BARO"
elseif Type:lower()=="holding" then
_Type="Turning Point"
_Action="Turning Point"
_Action="Fly Over Point"
--_Action="Fly Over Point"
_alttype="BARO"
elseif Type:lower()=="landing" or Type:lower()=="land" then
_Type="Land"
@ -1368,14 +1401,16 @@ function RAT:_Waypoint(Type, Coord, Speed, Altitude, Airport)
_alttype="RADIO"
_AID = Airport:GetID()
else
error("Unknown waypoint type in RAT:Waypoint() function!")
env.error("Unknown waypoint type in RAT:Waypoint() function!")
_Type="Turning Point"
_Action="Turning Point"
_alttype="RADIO"
end
end
-- some debug info about input parameters
local text=string.format("\n\n******************************************************\n")
local text=string.format("\n******************************************************\n")
text=text..string.format("Type: %s - %s\n", Type, _Type)
text=text..string.format("Action: %s\n", _Action)
text=text..string.format("Coord: x = %6.1f km, y = %6.1f km, alt = %6.1f m\n", Coord.x/1000, Coord.z/1000, Coord.y)
@ -1391,7 +1426,7 @@ function RAT:_Waypoint(Type, Coord, Speed, Altitude, Airport)
else
text=text..string.format("No airport/zone specified\n")
end
text=text.."******************************************************\n\n"
text=text.."******************************************************\n"
env.info(myid..text)
-- define waypoint
@ -1410,20 +1445,20 @@ function RAT:_Waypoint(Type, Coord, Speed, Altitude, Airport)
RoutePoint.speed_locked = true
-- ETA (not used)
RoutePoint.ETA=0
RoutePoint.ETA_locked = true
RoutePoint.ETA_locked = false
-- waypoint name (only for the mission editor)
RoutePoint.name="RAT waypoint"
if _AID then
RoutePoint.airdromeId=_AID
end
-- properties
-- RoutePoint.properties = {
-- ["vnav"] = 1,
-- ["scale"] = 0,
-- ["angle"] = 0,
-- ["vangle"] = 0,
-- ["steer"] = 2,
-- }
RoutePoint.properties = {
["vnav"] = 1,
["scale"] = 0,
["angle"] = 0,
["vangle"] = 0,
["steer"] = 2,
}
-- task
if Type:lower()=="holding" then
RoutePoint.task=self:_TaskHolding({x=Coord.x, y=Coord.z}, Altitude, Speed)
@ -1447,9 +1482,9 @@ end
-- @return #number total Total route length in meters.
function RAT:_Routeinfo(waypoints, comment)
local text=""
local text=string.format("\n******************************************************\n")
if comment then
text=comment.."\n"
text=text..comment.."\n"
end
text=text..string.format("Number of waypoints = %i\n", #waypoints)
-- info on coordinate and altitude
@ -1471,8 +1506,8 @@ function RAT:_Routeinfo(waypoints, comment)
total=total+d
text=text..string.format("Distance from WP %i-->%i = %6.1f km. Heading = %i.\n", i-1, i, d/1000, heading)
end
text=text..string.format("Total distance = %6.1f km", total/1000)
text=text..string.format("Total distance = %6.1f km\n", total/1000)
local text=string.format("******************************************************\n")
-- send message
env.info(myid..text)
@ -1494,7 +1529,7 @@ function RAT:_ModifySpawnTemplate(waypoints)
-- Heading from first to seconds waypoints
local heading = self:_Course(waypoints[1], waypoints[2])
env.info(myid.."Heading wp1->wp2: ", heading)
env.info(myid.."Heading wp1->wp2: "..heading)
if self:_GetSpawnIndex(self.SpawnIndex+1) then
@ -1518,7 +1553,7 @@ function RAT:_ModifySpawnTemplate(waypoints)
SpawnTemplate.units[UnitID].y = TY
SpawnTemplate.units[UnitID].alt = PointVec3.y
--TODO: Somehow this does not work. Initial heading of the units for air start is not equal to heading specified here.
SpawnTemplate.units[UnitID].heading = heading
SpawnTemplate.units[UnitID].heading = math.rad(heading)
self:T('After Translation SpawnTemplate.units['..UnitID..'].x = '..SpawnTemplate.units[UnitID].x..', SpawnTemplate.units['..UnitID..'].y = '..SpawnTemplate.units[UnitID].y)
end
@ -1550,14 +1585,19 @@ end
function RAT:_TaskHolding(P1, Altitude, Speed)
local LandHeight = land.getHeight(P1)
--TODO: Add duration of holding. Otherwise it will hold until fuel is emtpy.
-- second point is 10 km north of P1
--TODO: randomize P1
-- Second point is 10 km north of P1 and 200 m for helos.
local dx=10000
local dy=0
if self.category=="heli" then
dx=200
dy=0
end
local P2={}
P2.x=P1.x
P2.y=P1.y+10000
local DCSTask = {
P2.x=P1.x+dx
P2.y=P1.y+dy
local Task = {
id = 'Orbit',
params = {
pattern = AI.Task.OrbitPattern.RACE_TRACK,
@ -1568,6 +1608,15 @@ function RAT:_TaskHolding(P1, Altitude, Speed)
}
}
-- Duration of holing. Between 10 and 170 seconds.
local d=self:_Randomize(90,0.9)
local DCSTask={}
DCSTask.id="ControlledTask"
DCSTask.params={}
DCSTask.params.task=Task
DCSTask.params.stopCondition={duration=d}
return DCSTask
end
@ -1580,20 +1629,23 @@ end
-- @param #number alpha Angle of climb [rad].
-- @param #number beta Angle of descent [rad].
-- @param #number d Distance between the two airports [m].
-- @param #number phi Angle between departure and destination [rad].
-- @param #number h0 Height [m] of departure airport. Note we implicitly assume that the height difference between departure and destination is negligible.
-- @return #number Maximal flight level in meters.
function RAT:_FLmax(alpha, beta, d, h0)
function RAT:_FLmax(alpha, beta, d, phi, h0)
-- Solve ASA triangle for one side (d) and two adjacent angles (alpha, beta) given.
local gamma=math.rad(180)-alpha-beta
local a=d*math.sin(alpha)/math.sin(gamma)
local b=d*math.sin(beta)/math.sin(gamma)
local h1=b*math.sin(alpha)
local h2=a*math.sin(beta)
local h3=b*math.cos(math.pi/2-(alpha+phi))
-- h1 and h2 should be equal.
local text=string.format("FLmax = FL%3.0f = %6.1f m.\n", h1/RAT.unit.FL2m, h1)
text=text..string.format("FLmax = FL%3.0f = %6.1f m.", h2/RAT.unit.FL2m, h2)
local text=string.format("\nFLmax = FL%3.0f = %6.1f m.\n", h1/RAT.unit.FL2m, h1)
text=text..string.format( "FLmax = FL%3.0f = %6.1f m.\n", h2/RAT.unit.FL2m, h2)
text=text..string.format( "FLmax = FL%3.0f = %6.1f m.", h3/RAT.unit.FL2m, h3)
env.info(myid..text)
return b*math.sin(alpha)+h0
return h3+h0
end
@ -1659,7 +1711,7 @@ function RAT:_SetCoalitionTable()
elseif self.friendly=="sameonly" then
self.ctable={self.coalition}
else
error("Unknown friendly coalition in _SetCoalitionTable(). Defaulting to NEUTRAL.")
env.error("Unknown friendly coalition in _SetCoalitionTable(). Defaulting to NEUTRAL.")
self.ctable={self.coalition, coalition.side.NEUTRAL}
end
-- debug info
@ -1741,13 +1793,12 @@ end
--- Set a marker for all on the F10 map.
-- @param #RAT self
-- @param #number id Index of marker.
-- @param #string text Text of maker.
-- @param Core.Point#COORDINATE vec3 Position of marker.
function RAT:_SetMarker(text, vec3)
self.markerid=self.markerid+1
env.info(myid.."Placing marker with ID "..self.markerid.." and text "..text)
trigger.action.markToAll(self.markerid, text, vec3)
RAT.markerid=RAT.markerid+1
env.info(myid.."Placing marker with ID "..RAT.markerid..": "..text)
trigger.action.markToAll(RAT.markerid, text, vec3)
end
--[[