Hovercraft Automated Control

Active = false
ObjDetails = {}
TargetHeight = -1 -- -1 results in using current Height--
Mode = 0 --0 = Nav, 1 = Combat--
TargetData = {}
Friendlies = {}

TX = 0
TY = 0

CX = 0
CY = 0
CH = 0

MissionGiver()
--Inputs, 1 CX, 2 CY, 3 CHeight, 4 CHeading, 5 Obj X, 6 Obj Y, 7 THeight, 8 9 10 Target/friendly updates,
-- Bools, 1 Active, 2 Recieving Obj, 3 ,4 ,5 Receiving Target, 6 Receiving Friendly
--outputs, 1 X, 2 Y, 3 Mission, 4 Up/Down, 6 Target X, 7 Target Y,
--Bools, 1, 2 Return after Obj, 3 Land at Obj
function onTick()
    Active = input.getBool(1)
    if input.getBool(5) == true then
        UpdateTargets(input.getNumber(8),input.getNumber(9))
    end
    if input.getBool(6) == true then
        UpdateFriendlies(input.getNumber(8),input.getNumber(9),input.getNumber(10))
    end
    if Active == true then
        Decision()
    end
    HeightMaintainer()
    TurretManager()
end

function UpdateTargets(X,Y)--checks list of targets and see if the target is a new one or is a existing one that moved
    Pass = false
    if #TargetData > 0 then
        for i = 1, #TargetData do
            Dis = math.sqrt((X-TargetData[i][2])^2 + (Y - TargetData[i][3])^2)
            if Pass == false and Dis < 20 then
                Pass = true
                TargetData[i][2] = X
                TargetData[i][3] = Y
            end
        end
    end
    if Pass == false then
        TargetData[#TargetData + 1] = {true, X, Y}
    end
end

function UpdateFriendlies(X,Y,ID)--updates list of friendlies received from Friend or Foe Component
    Pass = false
    if #Friendlies > 0 then
        for i = 1, #Friendlies do
            if ID == Friendlies[i][1] then
                Pass = true
                Friendlies[i][2] = X
                Friendlies[i][3] = Y
            end
        end
    end
    if Pass == false then
        Friendlies[#Friendlies + 1] = {ID, X, Y}
    end
end

function Decision()
    Combat = false
    Dis = 1000
    if #TargetData > 0 then
        for i = 1, #TargetData do
            for I = 1, #Friendlies do
                Dis = math.sqrt((Friendlies[I][2]-TargetData[i][2])^2 + (Friendlies[I][3] - TargetData[i][3])^2)
            end
            if Dis > 20 then
                TX = TargetData[i][2]
                TY = TargetData[i][3]
                Combat = true
            end
        end
    end
    if Combat == true then

    else
        TX = 0
        TY = 0
    end
end

function TurretManager()--this gives Turret script Cords to work with, the turret script converts this and given ground alt to target ground targets
    if TX == 0 and TY == 0 then
        output.setNumber(6,0)--X
        output.setNumber(7,0)--Y
    else
        output.setNumber(6,TX)
        output.setNumber(7,TY)
    end
end

function HeightMaintainer()
    Diff = 0
    CHeight = input.getNumber(3)
    UpDown = 0
    if TargetHeight == -1 then
        Diff = 0
    else
        Diff = TargetHeight - CHeight
    end
    if Diff == 0 then
        UpDown = 0
    elseif CHeight > TargetHeight then
        UpDown = -1
    elseif CHeight < TargetHeight then
        UpDown = 1
    end
    output.setNumber(4,UpDown)
end

function MissionGiver()
    MisType = property.getNumber("MissionType")
    Land = false
    RetAf = false
    if MisType == 1 then
        RetAf = true
    elseif MisType == 2 then
        RetAf = true
        Land = true
    end
    output.setBool(1,true)
    output.setNumber(3,MisType)
    output.setBool(2,RetAf)
    output.setBool(3,Land)
end