-- Script for Hot LZ Mi-24P-1 landing time and distance from center.

local Helo_Name = Group.getByName('Hot LZ Mi-24P-1')

local Helo_Group_ID =  Group.getID(Helo_Name)

local Goal_Time = trigger.misc.getUserFlag("41")  

local Flag_Time = trigger.misc.getUserFlag("51")

local Delta_Time = 0

local LZ_Distance = 5280  -- Set this to equal the distance from the initation trigger zone to the hot LZ 

local End_Msg_String = " seconds to land within 100 ft. of the center of the hot LZ.  " 

--  Speed Conversion Factors

local fps_mph = 0.68181818181818      --  feet per second to miles per hour

local fps_kph = 1.0972799122176       --  feet per second to kilometers per hour

local fps_knots = 0.59248385248241    --  feet per second to knots   (knots is a speed.


  --  Avg Speed Calculations for Goal

  local GAvg_mph = math.ceil((LZ_Distance/Goal_Time)*fps_mph)

  local GAvg_kph = math.ceil((LZ_Distance/Goal_Time)*fps_kph)

  local GAvg_kn = math.ceil((LZ_Distance/Goal_Time)*fps_knots)  

  --  Avg Speed Calculations for Attempt

  local Avg_mph = math.ceil((LZ_Distance/Flag_Time)*fps_mph)

  local Avg_kph = math.ceil((LZ_Distance/Flag_Time)*fps_kph)

  local Avg_kn = math.ceil((LZ_Distance/Flag_Time)*fps_knots)  
  

if (Flag_Time <= Goal_Time) then        -- First determine if the Flag_Time is <= Gaol_Time, i.e., they met or geat the set gaol time.This is done as the messages are different and to avoid negative numbers.

    Delta_Time = Goal_Time - Flag_Time  

    trigger.action.outSoundForCoalition(2 , "InEnvelope.wav" ) 

  if  0 <= Delta_Time and Delta_Time < 3 then  

    trigger.action.outTextForCoalition(2,'\n\nALL - Congradualations are due to Hot LZ Mi-24P-1.\n\nIt only took them  ' .. Flag_Time .. End_Msg_String ..  'It was close but they beat the goal time of ' .. Goal_Time .. ' by ' .. Delta_Time .. ' seconds.', 10)

    elseif (3 <= Delta_Time and Delta_Time < 6) then

      trigger.action.outTextForCoalition(2,'\n\nALL - Congradualations are due to Hot LZ Mi-24P-1.\n\nIt only took them  ' .. Flag_Time .. End_Msg_String .. ' They beat the goal time of ' .. Goal_Time .. ' by ' .. Delta_Time .. ' seconds.  Pretty good.' , 10)

    else

     trigger.action.outTextForCoalition(2,'\n\nALL - Congradualations are due to Hot LZ Mi-24P-1.\n\nIt only took them  ' .. Flag_Time .. End_Msg_String .. ' They blew the goal time of goal time of ' .. Goal_Time .. ' away!  They beat it by ' .. Delta_Time .. " seconds.  Wonder what their secret is?", 10) 

    end

-- Output the Goal time and Avg_Speed to the Coaltion
 
    trigger.action.outTextForCoalition(2, "\n\nThe results of Mi-24P-1's last atempt are:  \n\n     Mi-24P-1 Avg Speed                    Goal Avg Speed\n             " .. Avg_kn .. ' kn                                       ' .. GAvg_kn .. ' kn\n             ' .. Avg_mph ..' mph                                    ' .. GAvg_mph .. ' mph\n            ' .. Avg_kph .. ' kpm                                  ' .. GAvg_kph .. ' kmh', 15)
  


  else                                     -- This branch is perfomred wehn it Flag_Time is > Gaol_Time.

   Delta_Time = Flag_Time - Goal_Time

  if  1 <= Delta_Time and Delta_Time < 6 then  

    trigger.action.outTextForGroup(Helo_Group_ID, '\n\nIt took you  ' .. Flag_Time .. End_Msg_String..' ALthough it was close, you missed the goal time of ' .. Goal_Time .. ' by ' .. Delta_Time .. ' seconds.', 10)

    elseif 6 <= Delta_Time and Delta_Time < 11 then 

      trigger.action.outTextForGroup(Helo_Group_ID, '\n\nIt took you  ' .. Flag_Time .. End_Msg_String..' A noble attempt, but you missed the goal time of ' .. Goal_Time .. ' by ' .. Delta_Time .. ' seconds.  Not a bad attempt.', 10)

     elseif 11 <= Delta_Time and Delta_Time < 16 then 

        trigger.action.outTextForGroup(Helo_Group_ID, '\n\nIt took you  ' .. Flag_Time .. End_Msg_String..' You missed the goal time of ' .. Goal_Time .. ' by ' .. Delta_Time .. " seconds.  Check to make sure you don't have a anchor dragging and try again", 10)

       else 

         trigger.action.outTextForGroup(Helo_Group_ID,'\n\nIt took you  ' .. Flag_Time .. End_Msg_String..' You missed the goal time of ' .. Goal_Time .. ' by ' .. Delta_Time .. ' seconds.  Check to make your engines are on and try again.', 10)

       end

-- Output the Goal time and Avg Speed to the client
  
  trigger.action.outTextForGroup(Helo_Group_ID, '\n\nThe results of your last atempt are:  \n\n     Your Avg Speed                    Goal Avg Speed\n             ' .. Avg_kn .. ' kn                                       ' .. GAvg_kn .. 'kn\n             ' .. Avg_mph ..' mph                                   ' .. GAvg_mph .. ' mph\n             ' .. Avg_kph .. ' kpm                                  ' .. GAvg_kph .. ' kmh', 15)
  
  end