local alert_range = {}
local state = {}
local watch_range = {}
local turn_speed = {}
local destx = {}
local destz = {}
local safe_range = {}

local health = {}
function civillian2_init(e)
watch_range[e] = 600
alert_range[e] = 300
turn_speed[e] = 4
safe_range[e] = 1000
destx[e] = 0
destz[e] = 0
CharacterControlUnarmed(e)
state[e] = "normal"

health[e] = -1
ai_soldier_pathindex[e] = -1
end


function civillian2_main(e)
EntObjNo = g_Entity[e]['obj']
CharacterControlUnarmed(e)

if g_Entity[e]['health'] < health[e] then
state[e] = "hurt"
CharacterControlStand(e)
SetCharacterToRun(e)
health[e] = g_Entity[e]['health']
else
health[e] = g_Entity[e]['health']
end
if state[e] == "normal" then
CharacterControlStand(e)
SetCharacterToWalk(e)
if ai_soldier_pathindex[e] == -1 then
  
	ai_soldier_pathindex[e] = -2
	
   -- find initial waypoint path to follow
   PathIndex = -1;
   pClosest = 99999;
   for pa = 1, AIGetTotalPaths(), 1 do
    for po = 1 , AIGetPathCountPoints(pa), 1 do
     pDX = g_Entity[e]['x'] - AIPathGetPointX(pa,po);
     pDZ = g_Entity[e]['z'] - AIPathGetPointZ(pa,po);
     pDist = math.sqrt(math.abs(pDX*pDX)+math.abs(pDZ*pDZ));
     if pDist < pClosest and pDist < 200 then
      pClosest = pDist;
      PathIndex = pa;
     end
    end -- po
   end -- pa
   
   -- follow found path
   if PathIndex > -1 then
    ai_soldier_pathindex[e] = PathIndex;
	ai_path_point_index[e] = 2
	ModulateSpeed(e,1.0)
	SetCharacterToWalk(e)
	ai_path_point_direction[e] = 1
	ai_path_point_max[e] = AIGetPathCountPoints(ai_soldier_pathindex[e])
   end
   
  end
  -- If we have a path then lets patrol it
  if ai_soldier_pathindex[e] > -1 then 

	ai_patrol_x[e] = AIPathGetPointX(ai_soldier_pathindex[e],ai_path_point_index[e])
	ai_patrol_z[e] = AIPathGetPointZ(ai_soldier_pathindex[e],ai_path_point_index[e])
  
	AIEntityGoToPosition(EntObjNo,ai_patrol_x[e],ai_patrol_z[e])
  
    tDistX = g_Entity[e]['x'] - ai_patrol_x[e]
    tDistZ = g_Entity[e]['z'] - ai_patrol_z[e]
  
	DistFromPath = math.sqrt(math.abs(tDistX*tDistX)+math.abs(tDistZ*tDistZ))	
	
	if DistFromPath < 300 then
		if ai_path_point_direction[e] == 1 then
			ai_path_point_index[e] = ai_path_point_index[e] + 1
			if ( ai_path_point_index[e] > ai_path_point_max[e] ) then
				ai_path_point_index[e] = ai_path_point_max[e] -1
				ai_path_point_direction[e] = 0
			end
		else
			ai_path_point_index[e] = ai_path_point_index[e] - 1
			if ( ai_path_point_index[e] < 1 ) then
				ai_path_point_index[e] = 2
				ai_path_point_direction[e] = 1
			end		
		end
	end
  else
	CharacterControlFidget(e)
  end
  
  if GetPlayerDistance(e) <= alert_range[e] or AIGetEntityHeardSound(EntObjNo) == 1 then --or (g_MouseClick = 1 and g_PlayerGunID > 0 and GetPlayerDistance(e) < safe_range[e]) then
  state[e] = "alerted"
  --ai_soldier_pathindex[e] = -1
  AIEntityGoToPosition(EntObjNo,g_Entity[e]['x'],g_Entity[e]['z'])
  end

elseif state[e] == "alerted" then

if GetPlayerDistance(e) <= watch_range[e] then
RotateToPlayerSlowly(e,turn_speed[e])
if GetPlayerDistance(e) <= alert_range[e] then
RotateToPlayer(e)
end
else
state[e] = "normal"
CharacterControlStand(e)
end

if AIGetEntityHeardSound(EntObjNo) == 1 then
--CharacterControlDucked(e)
state[e] = "hurt"
end


elseif state[e] == "hurt" then
if g_Entity[e]['x'] < g_PlayerPosX then
destx[e] = g_PlayerPosX - safe_range[e]
else
destx[e] = g_PlayerPosX + safe_range[e]
end
if g_Entity[e]['z'] < g_PlayerPosZ then
destz[e] = g_PlayerPosZ - safe_range[e]
else
destz[e] = g_PlayerPosZ + safe_range[e]
end
SetCharacterToRun(e)
AIEntityGoToPosition(EntObjNo,destx[e],destz[e])
if GetPlayerDistance(e) >= safe_range[e] then
state[e] = "normal"
end
end

end