local health = {}
local maxhealth = {}
local hit = {}
local delay = 0
--how close player can "sneak" up before being detected
local alert_range = 500
--how long before he gets back up from injured (allows you to kill him while he's down)
local recover_delay = 2500
--how fast he moves (1/2 for walking)
local speed = 100
--how much damage is applied per hit (seems to get doubled)
local damage = 50

local recover_delay_init = recover_delay

function dante_init(e)
ai_soldier_state[e] = "patrol";
ai_soldier_pathindex[e] = -1;

end

function dante_main(e)

if health[e] == nil then
health[e] = g_Entity[e]['health']
maxhealth[e] = g_Entity[e]['health']
SetCharacterSound(e,"dante")
else
EntObjNo = g_Entity[e]['obj']

if g_Entity[e]['health'] < maxhealth[e] / 2 and ai_soldier_state[e] ~= "hurt" and ai_soldier_state[e] ~= "recover" then
StopAnimation(e)
ai_soldier_state[e] = "hurt"
recover_delay = GetTimer(e) + recover_delay_init
end

 if ai_soldier_state[e] == "patrol" then
 if g_Entity[e]['health'] < health[e] or g_Entity[e]['plrvisible'] == 1 or AIGetEntityHeardSound(EntObjNo) == 1 or GetPlayerDistance(e) < alert_range then
ai_soldier_state[e] = "alert"
delay = GetTimer(e) + 5000
else

  if ai_soldier_pathindex[e] == -1 then
   ai_soldier_pathindex[e] = -2
   PathIndex = -1
   PathPointIndex = -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
	  PathPointIndex = po
     end
    end -- po
   end -- pa
   if PathIndex > -1 then
    ai_soldier_pathindex[e] = PathIndex
	ai_path_point_index[e] = PathPointIndex
	ai_path_point_direction[e] = 1
	ai_path_point_max[e] = AIGetPathCountPoints(ai_soldier_pathindex[e])
   end   
  end
  if ai_soldier_pathindex[e] > -1 then 
  PlayCharacterSound(e,"onAlert")
  if g_Entity[e]['animating'] == 0 then
  SetAnimation(1)
  PlayAnimation(e)
  g_Entity[e]['animating'] = 1 
  end
   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])
   RotateToPoint(e,ai_patrol_x[e],ai_patrol_z[e])
   MoveForward(e,speed/2)
   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 < 50 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
   if g_Entity[e]['animating'] == 0 then
   local anim = math.random(0,1)
   if anim == 1 then
   anim = 5 
   PlayCharacterSound(e,"onDeath")
   end
  SetAnimation(anim)
  PlayAnimation(e)
  g_Entity[e]['animating'] = 1 
  end
  end
 end
 elseif ai_soldier_state[e] == "alert" then
 if GetPlayerDistance(e) < 120 then
 ai_soldier_state[e] = "attack"
 else
 if GetPlayerDistance(e) < AIGetEntityViewRange(EntObjNo) or GetTimer(e) < delay then
 RotateToPlayer(e)
 MoveForward(e,speed)
 if g_Entity[e]['animating'] == 0 then
 if GetPlayerDistance(e) < AIGetEntityViewRange(EntObjNo) / 2 then
 SetAnimation(2)
 PlayCharacterSound(e,"onAggro")
 else
 SetAnimation(1)
 PlayCharacterSound(e,"onAlert")
 end
 PlayAnimation(e)
 g_Entity[e]['animating'] = 1 
 end
 else
 ai_soldier_state[e] = "patrol"
 end
 end
 elseif ai_soldier_state[e] == "attack" then
 RotateToPlayer(e)
 health[e] = g_Entity[e]['health']
 if g_Entity[e]['animating'] == 0 then
 hit[e] = 0
 PlayCharacterSound(e,"onHurtPlayer")
  SetAnimation(math.random(6,7))
  PlayAnimation(e)
  g_Entity[e]['animating'] = 1 
  else
  if hit[e] == 0 then
  if GetAnimationFrame(e) == 295 or GetAnimationFrame(e) == 225 then
  HurtPlayer(e,damage)
  hit[e] = 1
  end
  end
  end
 if GetPlayerDistance(e) > 80 then
 MoveForward(e,speed/4)
 if GetPlayerDistance(e) > 120 then
 ai_soldier_state[e] = "alert"
 end
 end
 
 elseif ai_soldier_state[e] == "hurt" then
 if GetAnimationFrame(e) == 400 then
  ai_soldier_state[e] = "recover"
  else
  if g_Entity[e]['animating'] == 0 then
  SetAnimation(3)
  PlayAnimation(e)
  g_Entity[e]['animating'] = 1 
  end
  end
  elseif ai_soldier_state[e] == "recover" then
  if GetTimer(e) > recover_delay then
  SetEntityHealth(e,maxhealth[e])
  if GetAnimationFrame(e) == 479 then
  ai_soldier_state[e] = "alert"
  else
  if g_Entity[e]['animating'] == 0 then
  SetAnimation(4)
  PlayAnimation(e)
  g_Entity[e]['animating'] = 1 
  end
  end
  end
  
 
 
 end --state
 
 end --health

end --main


function dante_exit(e)
StopAnimation(e)
PlayCharacterSound(e,"onDeath")
SetAnimation(8)
PlayAnimation(e)
end

function RotateToPoint(e,x,z)
if g_Entity[e] ~= nil and x > 0 and z > 0 then
local destx = x - g_Entity[e]['x']
local destz = z - g_Entity[e]['z']
local angle = math.atan2(destx,destz)
angle = angle * (180.0 / math.pi)
if angle < 0 then
angle = 360 + angle
elseif angle > 360 then
angle = angle - 360
end
SetRotation(e,0,angle,0)
return angle
end
end