RotorOps/RotorOps.lua

RotorOps = {}

RotorOps.voice_overs = true
RotorOps.ground_speed = 40 --max speed for ground vehicles moving between zones
RotorOps.zone_status_display = true --constantly show units remaining and zone status on screen 
RotorOps.max_units_left = 0 --allow clearing the zone when a few units are left to prevent frustration with units getting stuck in buildings etc
RotorOps.ai_active_zone = true --allow the script to automatically create waypoints for ground units in the active zone


RotorOps.zone_states = {not_started = 0, active = 1, cleared = 2, started = 3} --zone level user flags will use these values

RotorOps.game_states = {not_started = 0, in_progress = 1, won = 2, lost = 3} --game level user flag will use these values

RotorOps.transports = {'UH-1H', 'Mi-8MT', 'Mi-24P'} --players flying these will have ctld transport access

RotorOps.game_state = 0 
RotorOps.zones = {}
RotorOps.active_zone = "" --name of the active zone
RotorOps.active_zone_index = 1
RotorOps.game_state_flag = 1  --user flag to store the game state
RotorOps.staging_zone = ""
RotorOps.auto_push = true  --leave true for now

RotorOps.ctld_pickup_zones = {} --keep track of ctld zones we've added, mainly for map markup

trigger.action.outText("ROTOR OPS STARTED", 5)
env.info("ROTOR OPS STARTED")

local staged_units --table of ground units that started in the staging zone
local commandDB = {} 
local game_message_buffer = {}
RotorOps.ai_red_infantry_groups = {} 
RotorOps.ai_blue_infantry_groups = {} 
RotorOps.ai_red_vehicle_groups = {} 
RotorOps.ai_blue_vehicle_groups = {} 
RotorOps.ai_tasks = {} --simply use the group ID for schedulefunction id

local gameMsgs = {
  push = {
    {'ALL GROUND UNITS, PUSH TO THE ACTIVE ZONE!', 'push_next_zone.ogg'},
    {'ALL GROUND UNITS, PUSH TO ALPHA!', 'push_alpha.ogg'},
    {'ALL GROUND UNITS, PUSH TO BRAVO!', 'push_bravo.ogg'},
    {'ALL GROUND UNITS, PUSH TO CHARLIE!', 'push_charlie.ogg'},
    {'ALL GROUND UNITS, PUSH TO DELTA!', 'push_delta.ogg'},
  },
  fallback = {
    {'ALL GROUND UNITS, FALL BACK!', '.wav'},
    {'ALL GROUND UNITS, FALL BACK TO ALPHA!', '.wav'},
    {'ALL GROUND UNITS, FALL BACK TO BRAVO!', '.wav'},
    {'ALL GROUND UNITS, FALL BACK TO CHARLIE!', '.wav'},
  },
  cleared = {
    {'ZONE CLEARED!', 'cleared_active.ogg'},
    {'ALPHA CLEARED!', 'cleared_alpha.ogg'},
    {'BRAVO CLEARED!', 'cleared_bravo.ogg'},
    {'CHARLIE CLEARED!', 'cleared_charlie.ogg'},
    {'DELTA CLEARED!', 'cleared_delta.ogg'},
  },
  success = {
    {'GROUND MISSION SUCCESS!', 'mission_success.ogg'},
  },
  start = {
    {'SUPPORT THE WAR ON THE GROUND!', 'support_troops.ogg'},
  },
  
    
}

--[[ UTILITY FUNCTIONS ]]--

local function debugMsg(text)
  trigger.action.outText(text, 5)
  env.info("ROTOROPS_DEBUG: "..text)
end


local function debugTable(table)
  trigger.action.outText("dbg: ".. mist.utils.tableShow(table), 5) 
end


local function dispMsg(text)
  trigger.action.outText(text, 5)
  return text
end


local function tableHasKey(table,key)
    return table[key] ~= nil
end


local function hasValue (tab, val)
    for index, value in ipairs(tab) do
        if value == val then
            return true
        end
    end
    return false
end

local function getObjectVolume(obj)
  local length = (obj:getDesc().box.max.x + math.abs(obj:getDesc().box.min.x))
  local height = (obj:getDesc().box.max.y + math.abs(obj:getDesc().box.min.y))
  local depth = (obj:getDesc().box.max.z + math.abs(obj:getDesc().box.min.z))
  return length * height * depth
end


function RotorOps.groupsFromUnits(units, table)  
  local groups = {}
  --debugTable(units)

  --local groupIndex = {}
  for i = 1, #units do 
   if hasValue(groups, units[i]:getGroup():getName()) == false then 
       --debugMsg("added: "..units[i]:getGroup():getName())
       --groups[units[i]:getGroup():getName()] = true
       --groupIndex[#groupIndex + 1] = groups[units[i]:getGroup():getName()]
       groups[#groups + 1] = units[i]:getGroup():getName()
   else --debugMsg(units[i]:getGroup():getName().." was already in the table")
   end
  end
  return groups
end


local function gameMsg(event, _index)  
  local index = 1 
  if _index ~= nill then
    index = _index + 1 
  end
  if tableHasKey(event, index) then
    game_message_buffer[#game_message_buffer + 1] = {event[index][1], event[index][2]}
  else env.info("ROTOR OPS could not find entry for "..key)
  end
end


local function processMsgBuffer(vars)
  if #game_message_buffer > 0 then
    local message = table.remove(game_message_buffer, 1)
    trigger.action.outText(message[1], 10, true)
    if RotorOps.voice_overs then
      trigger.action.outSound(message[2])
    end
  end
  local id = timer.scheduleFunction(processMsgBuffer, 1, timer.getTime() + 5)
end


function RotorOps.sortOutInfantry(mixed_units)
  local _infantry = {}
  local _not_infantry = {}
  for index, unit in pairs(mixed_units)
  do
    if unit:hasAttribute("Infantry") then
      _infantry[#_infantry + 1] = unit
    else _not_infantry[#_not_infantry + 1] = unit
    end
  end
  return {infantry = _infantry, not_infantry = _not_infantry} 
end

function RotorOps.getValidUnitFromGroup(grp)
 if grp:isExist() ~= true then return nil end
 local first_valid_unit
 for index, unit in pairs(grp:getUnits())
 do
   if unit:isExist() == true then
     first_valid_unit = unit
     break
   else --trigger.action.outText("a unit no longer exists", 15) 
   end 
 end
 return first_valid_unit
end



--spawn/clone a group onto the location of the first unit in a group (best to only use this for groups of one unit only for now!)  See chargeEnemy for grabing first valid unit
function RotorOps.spawnInfantryOnGrp(grp, src_grp_name, ai_task) --allow to spawn on other group units
  local valid_unit = RotorOps.getValidUnitFromGroup(grp)
  if not valid_unit then return end
  local vars = {} 
  vars.gpName = src_grp_name
  vars.action = 'clone' 
  vars.point = valid_unit:getPoint() 
  vars.radius = 5
  vars.disperse = 'disp'
  vars.maxDisp = 5
  local new_grp_table = mist.teleportToPoint(vars) 
  
  if new_grp_table then
      RotorOps.aiTask({grp = new_grp, ai_task=ai_task})
  else debugMsg("Infantry failed to spawn. ")  
  end
end

function RotorOps.deployTroops(quantity, target_group_obj)
  local valid_unit = RotorOps.getValidUnitFromGroup(target_group_obj)
  if not valid_unit then return end
  local coalition = valid_unit:getCoalition()
  local side = "red"
  if coalition == 2 then side = "blue" end
  local point = valid_unit:getPoint() 
  ctld.spawnGroupAtPoint(side, quantity, point, 1000)
end

function RotorOps.chargeEnemy(vars)
 --trigger.action.outText("charge enemies: "..mist.utils.tableShow(vars), 5) 
 local grp = vars.grp
 local search_radius = vars.radius or 5000
 ----
 local first_valid_unit = RotorOps.getValidUnitFromGroup(grp)
 
 if first_valid_unit == nil then return end
 local start_point = first_valid_unit:getPoint()
 if not vars.spawn_point then vars.spawn_point = start_point end

 local enemy_coal
 if grp:getCoalition() == 1 then enemy_coal = 2 end
 if grp:getCoalition() == 2 then enemy_coal = 1 end
 
 local volS
   if vars.zone then 
     local sphere = trigger.misc.getZone(vars.zone)
     volS = {
       id = world.VolumeType.SPHERE,
       params = {
         point = sphere.point, 
         radius = sphere.radius
       }
     }
     else 
       volS = {
       id = world.VolumeType.SPHERE,
       params = {
         point = first_valid_unit:getPoint(), 
         radius = search_radius
       }
     }
   end
 
 
 local enemy_unit
 local path = {} 
 local ifFound = function(foundItem, val)
  --trigger.action.outText("found item: "..foundItem:getTypeName(), 5)  
 -- if foundItem:hasAttribute("Infantry") == true and foundItem:getCoalition() == enemy_coal then
  if foundItem:getCoalition() == enemy_coal then
    enemy_unit = foundItem
    trigger.action.outText("found enemy! "..foundItem:getTypeName(), 5) 
    
    path[1] = mist.ground.buildWP(start_point, '', 5) 
    path[2] = mist.ground.buildWP(enemy_unit:getPoint(), '', 5) 
    --path[3] = mist.ground.buildWP(vars.spawn_point, '', 5) 
  else 

    --trigger.action.outText("object found is not enemy inf in "..search_radius, 5)  
  end
  
 return true
 end
 --default path if no units found
 if false then
   debugMsg("group going back to origin")  
   path[1] = mist.ground.buildWP(start_point, '', 5) 
   path[2] = mist.ground.buildWP(vars.spawn_point, '', 5)
   
 end
 world.searchObjects(Object.Category.UNIT, volS, ifFound)
 mist.goRoute(grp, path)

end


function RotorOps.patrolRadius(vars)
 --debugMsg("patrol radius: "..mist.utils.tableShow(vars.grp))  
 local grp = vars.grp
 local search_radius = vars.radius or 100
 local first_valid_unit
 if grp:isExist() ~= true then return end
 for index, unit in pairs(grp:getUnits())
 do
   if unit:isExist() == true then
     first_valid_unit = unit
     break
   else --trigger.action.outText("a unit no longer exists", 15) 
   end 
 end
 if first_valid_unit == nil then return end
 local start_point = first_valid_unit:getPoint()
 local object_vol_thresh = 0
 local max_waypoints = 5
 local foundUnits = {}
 --local sphere = trigger.misc.getZone('town')
 local volS = {
   id = world.VolumeType.SPHERE,
   params = {
     point = grp:getUnit(1):getPoint(),  --check if exists, maybe itterate through grp
     radius = search_radius
   }
 }
 
 local ifFound = function(foundItem, val)
  --trigger.action.outText("found item: "..foundItem:getTypeName(), 5)  
  if foundItem:hasAttribute("Infantry") ~= true then  --disregard infantry...we only want objects that might provide cover
    if getObjectVolume(foundItem) > object_vol_thresh then
      foundUnits[#foundUnits + 1] = foundItem
      --trigger.action.outText("valid cover item: "..foundItem:getTypeName(), 5) 
    else --debugMsg("object not large enough: "..foundItem:getTypeName()) 
    end
  else --trigger.action.outText("object not the right type", 5)  
  end
 return true
 end
 
 world.searchObjects(1, volS, ifFound)
 world.searchObjects(3, volS, ifFound)
 world.searchObjects(5, volS, ifFound)
 --world.searchObjects(Object.Category.BASE, volS, ifFound)
 local path = {} 
 path[1] = mist.ground.buildWP(start_point, '', 5) 
 local m = math.min(#foundUnits, max_waypoints)
 for i = 1, m, 1
   do
     local rand_index = math.random(1,#foundUnits)
     path[i + 1] = mist.ground.buildWP(foundUnits[rand_index]:getPoint(), '', 5) 
     --trigger.action.outText("waypoint to: "..foundUnits[rand_index]:getTypeName(), 5) 
   end
 if #path <= 3 then
   for i = #path, max_waypoints, 1
   do
     path[#path + 1] = mist.ground.buildWP(mist.getRandPointInCircle(start_point, search_radius), '', 5)
   end
 end
 --trigger.action.outText("new waypoints created: "..(#path - 1), 5) 
 mist.goRoute(grp, path)                                                      
end



------------------------------------------


local function changeGameState(new_state)
  RotorOps.game_state = new_state
  trigger.action.setUserFlag(RotorOps.game_state_flag, new_state)
end

function RotorOps.aiTask(group_name, task, zone)
   if tableHasKey(RotorOps.ai_tasks, group_name) == true then  --if we already have this group id in our list of timers
     debugMsg("timer already active, updating task for "..group_name.." : ".. RotorOps.ai_tasks[group_name].ai_task.." to "..task)
     RotorOps.ai_tasks[group_name].ai_task = task
     RotorOps.ai_tasks[group_name].zone = zone
   else 
     debugMsg("adding timer: "..group_name.." task: "..task) 
     local vars = {}
     vars.group_name = group_name
     --vars.last_task = task
     if zone then 
       vars.zone = zone 
     end
     local timer_id = timer.scheduleFunction(RotorOps.aiExecute, vars, timer.getTime() + 5)
     RotorOps.ai_tasks[group_name] = {['timer_id'] = timer_id, ['ai_task'] = task, ['zone'] = zone}
   end
   
end

function RotorOps.aiExecute(vars)
  local update_interval = 60
  local last_task = vars.last_task
  local group_name = vars.group_name
  local task = RotorOps.ai_tasks[group_name].ai_task
  local zone = vars.zone
  --local zone = ""
  if vars.zone then zone = vars.zone end
  --debugMsg("aiExecute: "..group_name.." : "..task .." zone:"..zone) 
  --debugMsg("task:"..RotorOps.ai_tasks[group_name].ai_task)
  
  --we should remove inactive/dead groups and cancel timer here
  if Group.isExist(Group.getByName(group_name)) ~= true or #Group.getByName(group_name):getUnits() < 1 then
    debugMsg("group no longer exists")
    return
  end  
  
 --if Group.getByName(group_name):getController():hasTask() == false then   --our implementation of hasTask does not seem to be working for vehicles
  
  if task == "patrol" then
    local vars = {}
    vars.grp = Group.getByName(group_name)
    vars.radius = 150
    RotorOps.patrolRadius(vars) --takes a group object, not name
    update_interval = math.random(40,70)
  elseif task == "aggressive" then 
    local vars = {}
    vars.grp = Group.getByName(group_name)
    vars.radius = 5000 
    update_interval = math.random(20,40)
    RotorOps.chargeEnemy(vars) --takes a group object, not name
  elseif task == "clear_zone" then 
    local vars = {}
    vars.grp = Group.getByName(group_name)
    vars.zone = zone
    update_interval = math.random(50,70)
    RotorOps.chargeEnemy(vars) --takes a group object, not name
  elseif task == "move_to_zone" then  
    --placeholder only, we currently use sendUnitsToZone function
    update_interval = math.random(90,120)
    RotorOps.sendUnitsToZone(staged_units, RotorOps.zones[RotorOps.active_zone_index].name)
  end  
  
--end
  
  
  vars.last_task = task
   
  local timer_id = timer.scheduleFunction(RotorOps.aiExecute, vars, timer.getTime() + update_interval)
end

function RotorOps.aiActiveZone(var) --[[
  if RotorOps.ai_active_zone == false then return end
  --debugMsg("aiActiveZone func")

  for index, group in pairs(RotorOps.ai_red_infantry_groups) do 
    if group then
      RotorOps.aiTask(group, "patrol")
    end
  end
  
  for index, group in pairs(RotorOps.ai_blue_infantry_groups) do 
    if group then
      RotorOps.aiTask(group, "clear_zone", RotorOps.active_zone)
    end
  end
  
  for index, group in pairs(RotorOps.ai_blue_vehicle_groups) do 
    if group then
      RotorOps.aiTask(group, "clear_zone", RotorOps.active_zone)
    end
  end
 
  
  local id = timer.scheduleFunction(RotorOps.aiActiveZone, 1, timer.getTime() + 10) ]]--
end



function RotorOps.assessUnitsInZone(var)
   if RotorOps.game_state ~= RotorOps.game_states.in_progress then return end
   --find and sort units found in the active zone
   local red_ground_units = mist.getUnitsInZones(mist.makeUnitTable({'[red][vehicle]'}), {RotorOps.active_zone})  --consider adding other unit types
   local red_infantry = RotorOps.sortOutInfantry(red_ground_units).infantry
   local red_vehicles = RotorOps.sortOutInfantry(red_ground_units).not_infantry
   local blue_ground_units = mist.getUnitsInZones(mist.makeUnitTable({'[blue][vehicle]'}), {RotorOps.active_zone})  --consider adding other unit types
   local blue_infantry = RotorOps.sortOutInfantry(blue_ground_units).infantry
   local blue_vehicles = RotorOps.sortOutInfantry(blue_ground_units).not_infantry
   
   --are all zones clear?
   local all_zones_clear = true
   for key, value in pairs(RotorOps.zones) do 
      local zone_status = trigger.misc.getUserFlag(RotorOps.zones[key].zone_status_flag)
      if zone_status ~= RotorOps.zone_states.cleared then
        all_zones_clear = false
      end
   end
   
     if #red_ground_units <= RotorOps.max_units_left then
       RotorOps.clearActiveZone()
     end
     
        --is the active zone cleared?  
     local active_zone_status_flag = RotorOps.zones[RotorOps.active_zone_index].zone_status_flag
     local active_zone_status = trigger.misc.getUserFlag(active_zone_status_flag)
     ---we should grab these after the clearActiveZone below
   
   if all_zones_clear then
     RotorOps.gameWon()
     return
   end
   
   --ground unit ai stuff
   RotorOps.ai_red_infantry_groups = RotorOps.groupsFromUnits(red_infantry)
   RotorOps.ai_blue_infantry_groups = RotorOps.groupsFromUnits(blue_infantry)
   RotorOps.ai_red_vehicle_groups = RotorOps.groupsFromUnits(red_vehicles)
   RotorOps.ai_blue_vehicle_groups = RotorOps.groupsFromUnits(blue_vehicles)
   
   
-------

  for index, group in pairs(RotorOps.ai_red_infantry_groups) do 
    if group then
      RotorOps.aiTask(group, "patrol")
    end
  end
  
  for index, group in pairs(RotorOps.ai_blue_infantry_groups) do 
    if group then
      RotorOps.aiTask(group, "clear_zone", RotorOps.active_zone)
    end
  end


   
   --zone status display stuff
   local message = ""
   local header = ""
   local body = ""
   if active_zone_status == RotorOps.zone_states.cleared then
     header = "["..RotorOps.active_zone .. " CLEARED!]   " 
   else
     header = "[BATTLE FOR "..RotorOps.active_zone .. "]   " 
   end
   body = "RED: " ..#red_infantry.. " infantry, " .. #red_vehicles .. " vehicles.  BLUE: "..#blue_infantry.. " infantry, " .. #blue_vehicles.." vehicles." 

   message = header .. body
   if RotorOps.zone_status_display then 
     --trigger.action.outText(message , 5, true) 
     game_message_buffer[#game_message_buffer + 1] = {message, ""} --don't load the buffer faster than it's cleared.
   end
   local id = timer.scheduleFunction(RotorOps.assessUnitsInZone, 1, timer.getTime() + 10)
end



function RotorOps.drawZones()  --this could use a lot of work, we should use trigger.action.removeMark and some way of managing ids created
  local zones = RotorOps.zones
  local previous_point

  
  for index, zone in pairs(zones)
  do
    local point = trigger.misc.getZone(zone.name).point
    local radius = trigger.misc.getZone(zone.name).radius
    local coalition = -1
    local id = index  --this must be UNIQUE!
    local color = {1, 1, 1, 0.5}
    local fill_color = {1, 1, 1, 0.1}
    local text_fill_color = {0, 0, 0, 0}
    local line_type = 5 --1 Solid  2 Dashed  3 Dotted  4 Dot Dash  5 Long Dash  6 Two Dash
    local font_size = 20
    local read_only = false
    local text = index..". "..zone.name
    if zone.name == RotorOps.active_zone then
      id = id + 300
      color = {1, 1, 1, 0.2}
      fill_color = {1, 0, 0, 0.05}
    end
    if previous_point ~= nill then
      --trigger.action.lineToAll(coalition, id + 200, point, previous_point, color, line_type)
    end
    previous_point = point
    trigger.action.circleToAll(coalition, id, point, radius, color, fill_color, line_type)
    trigger.action.textToAll(coalition, id + 100, point, color, text_fill_color, font_size, read_only, text)
  end
  

  for index, pickup_zone in pairs(RotorOps.ctld_pickup_zones)
  do
    for c_index, c_zone in pairs(ctld.pickupZones)
    do
      if pickup_zone == c_zone[1] then
       --debugMsg("found our zone in ctld zones, status: "..c_zone[4])
       local ctld_zone_status = c_zone[4]
       local point = trigger.misc.getZone(pickup_zone).point
       local radius = trigger.misc.getZone(pickup_zone).radius
       local coalition = -1
       local id = index + 150  --this must be UNIQUE!
       local color = {1, 1, 1, 0.5}
       local fill_color = {0, 0.8, 0, 0.1}
       local line_type = 5 --1 Solid  2 Dashed  3 Dotted  4 Dot Dash  5 Long Dash  6 Two Dash
       if ctld_zone_status == 'yes' or ctld_zone_status == 1 then
        --debugMsg("draw the pickup zone")
        trigger.action.circleToAll(coalition, id, point, radius, color, fill_color, line_type)
       end
      end  
    end
  end

  
end




function RotorOps.sendUnitsToZone(units_table, zone, _formation, _final_heading, _speed, _force_offroad)
  local formation = _formation or 'cone'
  local final_heading = _final_heading or nil
  local speed = _speed or RotorOps.ground_speed
  local force_offroad = _force_offroad or false
  local groups = RotorOps.groupsFromUnits(units_table)
  for index, group in pairs(groups) do
    debugMsg("sending to zone: "..zone.." grp: "..group)
    mist.groupToPoint(group, zone, formation, final_heading, speed, force_offroad)
    RotorOps.aiTask(group, "move_to_zone", zone)
  end
end

function RotorOps.clearActiveZone()
  local active_zone_status_flag = RotorOps.zones[RotorOps.active_zone_index].zone_status_flag
  trigger.action.setUserFlag(active_zone_status_flag, RotorOps.zone_states.cleared)  --set the zone's flag to cleared
  gameMsg(gameMsgs.cleared, RotorOps.active_zone_index)
  if RotorOps.auto_push then
    RotorOps.pushZone()
  end
end

function RotorOps.pushZone()
  RotorOps.setActiveZone(RotorOps.active_zone_index + 1)
  RotorOps.sendUnitsToZone(staged_units, RotorOps.zones[RotorOps.active_zone_index].name)
end

function RotorOps.fallBack()
  RotorOps.setActiveZone(RotorOps.active_zone_index - 1)
  RotorOps.sendUnitsToZone(staged_units, RotorOps.zones[RotorOps.active_zone_index].name)
end



function RotorOps.gameWon()
  changeGameState(RotorOps.game_states.won)
  gameMsg(gameMsgs.success)
end

function RotorOps.spawnInfantryAtZone(vars)
  local side = vars.side
  local inf = vars.inf
  local zone = vars.zone
  local radius = vars.radius
  ctld.spawnGroupAtTrigger(side, inf, zone, radius)
end



function RotorOps.setActiveZone(new_index) 
  local old_index = RotorOps.active_zone_index
  if new_index > #RotorOps.zones then 
    new_index = #RotorOps.zones 
  end
  if new_index < 1 then 
    new_index = 1 
  end
  
  if new_index ~= old_index then  --the active zone is changing
    
    ctld.activatePickupZone(RotorOps.zones[old_index].name)
    ctld.deactivatePickupZone(RotorOps.zones[new_index].name)
    RotorOps.active_zone_index = new_index
    trigger.action.setUserFlag(RotorOps.zones[new_index].zone_status_flag, RotorOps.zone_states.active)
    if new_index < old_index then gameMsg(gameMsgs.fallback, new_index) end
    if new_index > old_index then gameMsg(gameMsgs.push, new_index) end
    
    
  end
  
  
  RotorOps.active_zone = RotorOps.zones[new_index].name
  --debugMsg("active zone: "..RotorOps.active_zone.."  old zone: "..RotorOps.zones[old_index].name)  
  
  RotorOps.drawZones()
end



function RotorOps.setupCTLD()
  ctld.enableCrates = false
  ctld.enabledFOBBuilding = false
  ctld.JTAC_lock = "vehicle"
  ctld.location_DMS = true
  ctld.numberOfTroops = 24 --max loading size
  ctld.maximumSearchDistance = 4000 -- max distance for troops to search for enemy
  ctld.maximumMoveDistance = 0 -- max distance for troops to move from drop point if no enemy is nearby
  
  ctld.unitLoadLimits = {
    -- Remove the -- below to turn on options
     ["SA342Mistral"] = 4,
     ["SA342L"] = 4,
     ["SA342M"] = 4,
     ["UH-1H"] = 10,
     ["Mi-8MT"] = 24,
     ["Mi-24P"] = 8,
   }
   
   ctld.loadableGroups = {  
   -- {name = "Mortar Squad Red", inf = 2, mortar = 5, side =1 }, --would make a group loadable by RED only
    {name = "Standard Group (10)", inf = 6, mg = 2, at = 2 }, -- will make a loadable group with 6 infantry, 2 MGs and 2 anti-tank for both coalitions
    {name = "Anti Air (5)", inf = 2, aa = 3  },
    {name = "Anti Tank (8)", inf = 2, at = 6  },
    {name = "Mortar Squad (6)", mortar = 6 },
    {name = "Small Standard Group (4)", inf = 2, mg = 1, at = 1 },
    {name = "JTAC Group (5)", inf = 4, jtac = 1 }, -- will make a loadable group with 4 infantry and a JTAC soldier for both coalitions
    {name = "Single JTAC (1)", jtac = 1 },
    {name = "Platoon (24)", inf = 12, mg = 4, at = 3, aa = 1 },
    
}
end




function RotorOps.setupRadioMenu()
  commandDB['conflict_zones_menu'] = missionCommands.addSubMenu( "ROTOR OPS")
  local conflict_zones_menu = commandDB['conflict_zones_menu']
  commandDB['start_conflict'] = missionCommands.addCommand( "Start conflict"  , conflict_zones_menu , RotorOps.startConflict)

end




function RotorOps.addZone(_name, _zone_status_flag) 
  table.insert(RotorOps.zones, {name = _name, zone_status_flag = _zone_status_flag})
  trigger.action.setUserFlag(_zone_status_flag, RotorOps.zone_states.not_started)
  RotorOps.drawZones()
  --ctld.dropOffZones[#ctld.dropOffZones + 1] = { _name, "green", 0 }
  RotorOps.addPickupZone(_name, "blue", -1, "no", 0)
  --ctld.dropOffZones[#ctld.dropOffZones + 1] = { _name, "none", 1 }
  --trigger.action.outText("zones: ".. mist.utils.tableShow(RotorOps.zones), 5)  
end

function RotorOps.stagingZone(_name)
  RotorOps.addPickupZone(_name, "blue", -1, "yes", 0)
  RotorOps.staging_zone = _name
end

--function to automatically add transport craft to ctld, rather than having to define each in the mission editor
function RotorOps.addPilots(var)
   for uName, uData in pairs(mist.DBs.humansByName) do
     if hasValue(RotorOps.transports, uData.type) then
       if hasValue(ctld.transportPilotNames, uData.unitName) ~= true then
         ctld.transportPilotNames [#ctld.transportPilotNames + 1] = uData.unitName
       --else trigger.action.outText("player already in pilot table", 5)
       end
     end
   end
 local id = timer.scheduleFunction(RotorOps.addPilots, 1, timer.getTime() + 15)
end

function RotorOps.setupConflict(_game_state_flag)
  RotorOps.addPilots(1)
  RotorOps.setupCTLD()
  RotorOps.setupRadioMenu()
  RotorOps.game_state_flag = _game_state_flag
  changeGameState(RotorOps.game_states.not_started)
  trigger.action.outText("ALL TROOPS GET TO TRANSPORT AND PREPARE FOR DEPLOYMENT!" , 10, false)
  
end


function RotorOps.addPickupZone(zone_name, smoke, limit, active, side)
  RotorOps.ctld_pickup_zones[#RotorOps.ctld_pickup_zones + 1] = zone_name
  ctld.pickupZones[#ctld.pickupZones + 1] = {zone_name, smoke, limit, active, side}
end
 

function RotorOps.startConflict()
  if RotorOps.game_state == RotorOps.game_states.in_progress then return end 
  changeGameState(RotorOps.game_states.in_progress)
  
  --make some changes to the radio menu
  local conflict_zones_menu = commandDB['conflict_zones_menu']
  missionCommands.removeItem(commandDB['start_conflict']) 
  --commandDB['push_zone'] = missionCommands.addCommand( "Push to next zone", conflict_zones_menu , RotorOps.pushZone)
  --commandDB['fall_back'] = missionCommands.addCommand( "Fall back to prev zone"  , conflict_zones_menu , RotorOps.fallBack)
  commandDB['clear_zone'] = missionCommands.addCommand( "Force Clear Zone"  , conflict_zones_menu , RotorOps.clearActiveZone)
  
  staged_units = mist.getUnitsInZones(mist.makeUnitTable({'[all][vehicle]'}), {RotorOps.staging_zone})
  --local helicopters = mist.getUnitsInZones(mist.makeUnitTable({'[all][helicopter]'}), {RotorOps.zones[1].name})
  --RotorOps.sendUnitsToZone(helicopters, RotorOps.zones[2].name, nil, nil, 90)
  RotorOps.sendUnitsToZone(staged_units, RotorOps.zones[1].name)
  RotorOps.setActiveZone(1)
  gameMsg(gameMsgs.start)
  gameMsg(gameMsgs.push, 1)
  processMsgBuffer()
  RotorOps.aiActiveZone()
  local id = timer.scheduleFunction(RotorOps.assessUnitsInZone, 1, timer.getTime() + 5)
end