-- LUA Script - precede every function and global member with lowercase name of script

-- globals for AI enemies
ai_newdest_time = {}
ai_cover_on = {}

local timer_started = {}
local angle_mod = {}
-- init when level first runs
function ai_soldier_init(e)
 ai_soldier_state[e] = "patrol";
 ai_soldier_pathindex[e] = -1;
 ai_start_x[e] = nil
 ai_starting_heath[e] = nil
 ai_ran_to_cover[e] = 0
 ModulateSpeed(e,1.0)
 ai_old_health[e] = 0
 CharacterControlStand(e)
 ai_returning_home[e] = 0
 ai_newdest_time[e] = -1
 ai_cover_on[e] = 0
 ai_alerted_spoken[e] = 0
 ai_combat_mode[e] = -1
 timer_started[e] = 0
 angle_mod[e] = math.random(1,360)
 --SetCharacterSound(e,"soldier")
 SetCharacterSoundSet(e)
end

-- logic will patrol closest waypoint path, then shoot at player if they
-- get too close, and will run away for cover if their health is low
function ai_soldier_main(e)

if g_Entity[e]['plrvisible'] == 1 and timer_started[e] == 0 then
StartTimer(e)
timer_started[e] = 1
end 

 -- Death Animation
 if ai_soldier_state[e] ~= "deathanim" then
 
 -- Detect player distance (note: possible optimization here)
 PlayerDX = g_Entity[e]['x'] - g_PlayerPosX;
 PlayerDY = g_Entity[e]['y'] - g_PlayerPosY;
 PlayerDZ = g_Entity[e]['z'] - g_PlayerPosZ;
 PlayerDist = math.sqrt(math.abs(PlayerDX*PlayerDX)+math.abs(PlayerDY*PlayerDY)+math.abs(PlayerDZ*PlayerDZ));
 
 -- Entity Object Number
 EntObjNo = g_Entity[e]['obj'];

 -- Handle health
 if ai_starting_heath[e] == nil then
	ai_starting_heath[e] = g_Entity[e]['health']
 end
  
 -- Store starting point so we can return there if player moves far away
 if ai_start_x[e] == nil then
	ai_start_x[e] = g_Entity[e]['x']
	ai_start_z[e] = g_Entity[e]['z']
	AISetEntityControl(EntObjNo,AI_MANUAL);
 end
 
 -- Patrol Mode
 if ai_soldier_state[e] == "patrol" then
 
  -- Try and find a close path to patrol, just check once for it
  if ai_soldier_pathindex[e] == -1 then
   ai_soldier_pathindex[e] = -2
   CharacterControlArmed(e)
   -- 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
  
  -- Force character as unarmed
  CharacterControlUnarmed(e)
  
  -- If set to head home, lets go there
  if ai_returning_home[e] == 1 then
    tDistX = g_Entity[e]['x'] - ai_start_x[e];
    tDistZ = g_Entity[e]['z'] - ai_start_z[e];
	DistToStart = math.sqrt(math.abs(tDistX*tDistX)+math.abs(tDistZ*tDistZ))
	if DistToStart < 200 or GetTimer(e) > ai_combat_state_delay[e] then
		ai_soldier_pathindex[e] = -1
		SetCharacterToWalk(e)
		CharacterControlUnarmed(e)
		AIEntityStop(EntObjNo);
		ModulateSpeed(e,1.0)
		ai_returning_home[e] = 0
		ai_soldier_state[e] = "alerted"
		ai_alerted_mode[e] = 0
	else
		AIEntityGoToPosition(EntObjNo,ai_start_x[e],ai_start_z[e])
	end
	
  -- If we have a path then lets patrol it
  elseif 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 < 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
	CharacterControlFidget(e)
  end
  
  ai_soldier_AggroCheck(e)
  ai_soldier_AlertAggroCheck(e)
  
  -- Alerted, perhaps player is near or gunshots can be heard?
  if PlayerDist < AIGetEntityViewRange(EntObjNo) / 3 or AIGetEntityHeardSound(EntObjNo) == 1 then
	ai_soldier_state[e] = "alerted"
	ai_alerted_mode[e] = 0
	ai_alert_x = g_Entity[e]['x']
	ai_alert_z = g_Entity[e]['z']
	ai_alert_counter = 10
	ai_alert_entity = e
  end
  
 end
 
  -- alerted mode
 if ai_soldier_state[e] == "alerted" then
 
 	LookAtPlayer(e) 
	RotateToPlayer(e)
 
	-- alert taken out
	if g_Entity[e]['plrvisible'] == 1 then 
		ai_soldier_state[e] = "combat";
		PlayCombatMusic(8000,500)
		ai_combat_mode[e] = 0
		-- Add this enemy as a point of aggro, alerting anyone near to join the fight
		ai_aggro_entity = e
		ai_aggro_x = g_Entity[e]['x']
		ai_aggro_z = g_Entity[e]['z']
		AISetEntityControl(EntObjNo,AI_MANUAL)
		AIEntityStop(EntObjNo)
		CharacterControlArmed(e)
		SetCharacterToRun(e)
	else	
	   if ai_alerted_mode[e] == 0 then	  
		tSpeed = math.random(100,130) / 100.0
		ModulateSpeed(e,tSpeed)   
		angle = math.random(360)
		ai_dest_x[e] = g_PlayerPosX + (math.sin(angle) * 150)
		ai_dest_z[e] = g_PlayerPosZ + (math.cos(angle) * 150)	
		if ( AICouldSee ( EntObjNo , ai_dest_x[e] , g_Entity[e]['y'] , ai_dest_z[e] ) == 0 )  then
		ai_dest_x[e] = g_PlayerPosX;
		ai_dest_z[e] = g_PlayerPosZ;
		end
		AIEntityGoToPosition(EntObjNo,ai_dest_x[e],ai_dest_z[e]) 
		ai_alerted_state_delay[e] = math.random(0,1)
		ai_alerted_old_time[e] = os.clock()
		CharacterControlArmed(e)
		ai_alerted_mode[e] = 1
		if ai_alerted_spoken[e] == 0 then
			PlayCharacterSound(e,"onAlert")
			ai_alerted_spoken[e] = 1
		end

		-- Target the player, run in to attack
		elseif ai_alerted_mode[e] == 1 then 
		LookAtPlayer(e) 	
		 if os.clock() - ai_alerted_old_time[e] > ai_alerted_state_delay[e] then
			ai_alerted_state_delay[e] = 2
			ai_alerted_mode[e] = 2	
			AIEntityGoToPosition(EntObjNo,ai_dest_x[e],ai_dest_z[e]) 
		 end
		 
		elseif ai_alerted_mode[e] == 2 then
			 if os.clock() - ai_alerted_old_time[e] > ai_alerted_state_delay[e] then		
				AIEntityStop(EntObjNo)
				ai_alerted_mode[e] = 0
				ai_soldier_state[e] = "patrol";
				ai_soldier_AggroCheck(e)
			 end		
		end
		
		if g_Entity[e]['plrvisible'] == 1 then
			ai_soldier_state[e] = "combat";
			PlayCombatMusic(8000,500)
			ai_combat_mode[e] = 0
			-- Add this enemy as a point of aggro, alerting anyone near to join the fight
			ai_aggro_entity = e
			ai_aggro_x = g_Entity[e]['x']
			ai_aggro_z = g_Entity[e]['z']
			AISetEntityControl(EntObjNo,AI_MANUAL)
			AIEntityStop(EntObjNo)
			CharacterControlArmed(e)
			SetCharacterToRun(e)
		end	
	 end
 end

 -- Combat mode
 if ai_soldier_state[e] == "combat" then

  -- Look at player
  LookAtPlayer(e)

  -- If we are the soldier with aggro then update our position so if we run near to others, we can alert them to the fight
  if ai_aggro_entity ~= null then
		if ai_aggro_entity == e then
			ai_aggro_x = g_Entity[e]['x']
			ai_aggro_z = g_Entity[e]['z']
		end
  end
	
  -- Kick off combat by choosing a destination to head for around the player
  if ai_combat_mode[e] == 0 then
    
	tSpeed = math.random(100,130) / 100.0
	ModulateSpeed(e,tSpeed)
   
	angle = math.random(360)
	
	ai_dest_x[e] = g_PlayerPosX + (math.sin(angle) * 200)
	ai_dest_z[e] = g_PlayerPosZ - (math.cos(angle) * 200)
	
	-- Check if we can get to the new position without going around something
	if ( AICouldSee ( EntObjNo , ai_dest_x[e] , g_Entity[e]['y'] , ai_dest_z[e] ) == 0 )  then
		ai_dest_x[e] = g_PlayerPosX;
		ai_dest_z[e] = g_PlayerPosZ;
	end
	
	if PlayerDist < AI_CLOSEST_TO_PLAYER then
		ai_dest_x[e] = g_Entity[e]['x']
		ai_dest_z[e] = g_Entity[e]['z']		
	end
	
	
	-- FORCE ENEMY ONTO STOP FOR TEST - STAY PUT!
	--ai_dest_x[e] = g_Entity[e]['x']
	--ai_dest_z[e] = g_Entity[e]['z']		
		
		
	StartTimer(e)
	
	CharacterControlArmed(e)
	ai_combat_mode[e] = 1
	
	ai_cover_on[e] = AIEntityMoveToCover(EntObjNo,g_PlayerPosX,g_PlayerPosZ)
	if ai_cover_on[e] == 0 then 
		AIEntityGoToPosition(EntObjNo,ai_dest_x[e],ai_dest_z[e])
		ai_combat_state_delay[e] = math.random(250,500)
	else
		ai_combat_state_delay[e] = math.random(1000,2000)
	end

  -- Target the player, wait a short time then run in to attack
  elseif ai_combat_mode[e] == 1 then 
  
	if GetTimer(e) > ai_combat_state_delay[e] then
		ai_combat_state_delay[e] = math.random(1000,2500)
		StartTimer(e)
		ai_combat_mode[e] = 2
	end
	RotateToPlayer(e)
	if g_Entity[e]['plrvisible'] == 1 then
		if GetTimer(e) > 250 then 
		AIEntityStop(EntObjNo)
		timer_started[e] = 0
		end 
		FireWeapon(e)	
	end
	
  -- Run to destination for a small amount of time
  elseif ai_combat_mode[e] == 2 then   
    RotateToPlayer(e)
	if g_Entity[e]['plrvisible'] == 1 then
		if GetTimer(e) > 250 then 
		AIEntityStop(EntObjNo)
		timer_started[e] = 0
		end 
		FireWeapon(e)
	end

	if (GetTimer(e) > ai_combat_state_delay[e]) or PlayerDist <= AI_CLOSEST_TO_PLAYER then
		ai_combat_mode[e] = 3
	end	

  -- Target the player
  elseif ai_combat_mode[e] == 3 then
  
	CharacterControlArmed(e)
	ai_combat_mode[e] = 4
	if ai_cover_on[e] == 1 then
		ai_combat_state_delay[e] = math.random(500,1500)
	else
		ai_combat_state_delay[e] = math.random(250,500)
	end
	StartTimer(e)

  -- Shoot the player if we can, if not head off to find him
  elseif ai_combat_mode[e] == 4 then
  	--RotateToPlayer(e)
	if g_Entity[e]['plrvisible'] == 1 then
		RotateToPlayer(e)
		if GetTimer(e) > 250 then 
		AIEntityStop(EntObjNo)
		timer_started[e] = 0
		end 
		FireWeapon(e)
	end
  
	if ai_cover_on[e] == 1 then
		CharacterControlDucked(e)	
	end
			   
	-- Once our shooting time has ended, lets go back to mode 0 and start over
	-- If we cannot see the player, wait a short time before hunting him down
	if GetTimer(e) > ai_combat_state_delay[e] then
		CharacterControlStand(e)
		if g_Entity[e]['plrvisible'] == 0 then
			ai_combat_mode[e] = 7
			ai_cover_on[e] = 0
			ai_combat_state_delay[e] = math.random(1000,2000)
			StartTimer(e)
			AIEntityGoToPosition(EntObjNo,g_PlayerPosX,g_PlayerPosZ)
		else 		
			ai_combat_mode[e] = 0
		end
	end 
	
	ai_old_health[e] = g_Entity[e]['health']				
   
   -- In cover, we wait a while, shoot if we can see the player, before venturing out again
   elseif ai_combat_mode[e] == 5 then
	CharacterControlArmed(e)
	RotateToPlayer(e)
	if g_Entity[e]['plrvisible'] == 1 then
		if GetTimer(e) > 250 then 
		AIEntityStop(EntObjNo)
		timer_started[e] = 0
		end 
		FireWeapon(e)	
	end
    
	if GetTimer(e) > ai_combat_old_time[e] then	
		ModulateSpeed(e,1.0)
		--AIEntityStop(EntObjNo)
		ai_combat_mode[e] = 0
	end
	  
  -- Out of the range of the player, heading back to start point for a while, once there going back to Patrol mode
  elseif ai_combat_mode[e] == 6 then
	ai_returning_home[e] = 1
	SetCharacterToWalk(e)
	CharacterControlUnarmed(e)	
	AIEntityGoToPosition(EntObjNo,ai_start_x[e],ai_start_z[e])
	ai_soldier_state[e] = "patrol"
	ai_combat_state_delay[e] = 3000
	StartTimer(e)
	tSpeed = math.random(100,130) / 100.0
	ModulateSpeed(e,tSpeed)	
	return
  
  -- Unable to see the player to shoot, so heading after him
  elseif ai_combat_mode[e] == 7 then
	RotateToPlayer(e)
  	if g_Entity[e]['plrvisible'] == 1 then
		if GetTimer(e) > 250 then 
		StartTimer(e)
		AIEntityStop(EntObjNo)
		timer_started[e] = 0
		end 
		FireWeapon(e)	
	end	
	
	ai_dest_x[e] = g_PlayerPosX + (math.sin(math.rad(g_PlayerAngY+angle_mod[e])) * 10)
	ai_dest_z[e] = g_PlayerPosZ + (math.cos(math.rad(g_PlayerAngY+angle_mod[e])) * 10)
	if ( AICouldSee ( EntObjNo , ai_dest_x[e] , g_Entity[e]['y'] , ai_dest_z[e] ) == 0 )  then
		ai_dest_x[e] = g_PlayerPosX;
		ai_dest_z[e] = g_PlayerPosZ;
	end
	AIEntityGoToPosition(EntObjNo,ai_dest_x[e],ai_dest_z[e])
  
	if ( g_Entity[e]['plrvisible'] == 0 or PlayerDist <= AI_CLOSEST_TO_PLAYER ) and GetTimer(e) > ai_combat_state_delay[e] then
		ai_combat_mode[e] = 0
	end
	
  elseif ai_combat_mode[e] == 8 then

	ai_combat_mode[e] = 9
	AIEntityStop(EntObjNo)
	
  elseif ai_combat_mode[e] == 9 then

	ai_combat_mode[e] = 10
  	
	-- Pick left or right strafe
	if ( math.random(0,1) == 0 ) then
		SetCharacterToStrafeLeft(e)
	else
		SetCharacterToStrafeRight(e)
	end		
	
	ai_combat_old_time[e] = os.clock()	

  elseif ai_combat_mode[e] == 10 then
	RotateToPlayer(e)
	-- We can see the player, lets shoot him!
	if g_Entity[e]['plrvisible'] == 1 then
		if GetTimer(e) > 250 then 
		AIEntityStop(EntObjNo)
		timer_started[e] = 0
		end 
		FireWeapon(e)
	end

	if os.clock() - ai_combat_old_time[e] > ai_combat_state_delay[e] then
		ai_combat_state_delay[e] = math.random(1,3)
		ai_combat_mode[e] = 4
		ai_old_health[e] = g_Entity[e]['health']
	end
	
	elseif ai_combat_mode[e] == 11 then
	
	if g_Entity[e]['plrvisible'] == 1 then
		if os.clock() - ai_combat_old_time[e] > ai_combat_state_delay[e] then
			CharacterControlStand(e)
			ai_combat_old_time[e] = os.clock()
			ai_combat_state_delay[e] = 1			
			ai_combat_mode[e] = 12
		end
	end	
	
	if ai_combat_mode[e] == 12 then
		RotateToPlayer(e)
		if g_Entity[e]['plrvisible'] == 1 then
			if GetTimer(e) > 250 then 
			AIEntityStop(EntObjNo)
			timer_started[e] = 0
			end 
			FireWeapon(e)	
		end

		if os.clock() - ai_combat_old_time[e] > ai_combat_state_delay[e] then
			ai_combat_mode[e] = 4
		end
       	
	
	end
       
  end   
  
  -- If health is below 30, run and hide, then head to mode 5
  if g_Entity[e]['health'] < 30  and ai_combat_mode[e] ~= 4 and ai_ran_to_cover[e] == 0 then
	ModulateSpeed(e,1.3)
	ai_ran_to_cover[e] = 1
	AISetEntityControl(EntObjNo,AI_MANUAL);
	a=AIEntityMoveToCover(EntObjNo,g_PlayerPosX,g_PlayerPosZ);
	ai_combat_old_time[e] = 3000
	StartTimer(e)
	ai_combat_mode[e] = 5
  end   
  
  -- When player out of range, return to patrol
  if PlayerDist > AIGetEntityViewRange(EntObjNo)*1.5 then
	ai_combat_mode[e] = 6		
  end

 end
 
 if string.find(string.lower(g_Entity[e]['limbhit']), "head") ~= nil then
  ai_soldier_state[e] = "deathanim"
  PlayCharacterSound(e,"onDeath")
  StartTimer(e)
  CharacterControlLimbo(e)
  BulletRayDX = g_Entity[e]['x'] - g_PlayerPosX;
  BulletRayDY = g_Entity[e]['y'] - g_PlayerPosY;
  BulletRayDZ = g_Entity[e]['z'] - g_PlayerPosZ;
  BulletAngle = (math.atan2(BulletRayDX,BulletRayDZ)/6.28)*360
  BulletAngle = BulletAngle + g_Entity[e]['angley']
  if BulletAngle < 0 then
   BulletAngle = BulletAngle + 360
  end
  if BulletAngle >= 360 then
   BulletAngle = BulletAngle - 360
  end
  if BulletAngle >= 360 then
   BulletAngle = BulletAngle - 360
  end
  if BulletAngle >= 360-45 or BulletAngle <= 0+45 then
   SetAnimationFrames(5031,5050) 
   SetAnimationFrame(e,5031)
  end
  if BulletAngle >= 180-45 and BulletAngle <= 180+45 then
   SetAnimationFrames(4972,5002) 
   SetAnimationFrame(e,4972)
  end
  if BulletAngle >= 90-45 and BulletAngle <= 90+45 then
   -- side hit animations not aligned for this technique (yet)
   SetAnimationFrames(4972,5002) 
   SetAnimationFrame(e,4972)
  end
  if BulletAngle >= 270-45 and BulletAngle <= 270+45 then
   -- side hit animations not aligned for this technique (yet)
   SetAnimationFrames(4972,5002) 
   SetAnimationFrame(e,4972)
  end
  PlayAnimation(e)
  ModulateSpeed(e,1.0)
  SetAnimationSpeed(e,1.5)
 end

 --Prompt(ai_combat_mode[e])
 else --DeathAnim Else

  -- wait until death anim mostly over, then switch to ragdoll
  if GetTimer(e)>200 then
   SetEntityHealth(e,0) 
   BulletRayDX = g_Entity[e]['x'] - g_PlayerPosX;
   BulletRayDY = g_Entity[e]['y'] - g_PlayerPosY;
   BulletRayDZ = g_Entity[e]['z'] - g_PlayerPosZ;
   SetEntityRagdollForce(e,g_Entity[e]['limbhitindex'],BulletRayDX,BulletRayDY,BulletRayDZ,750)
   ResetLimbHit(e)
  end
  
 end --DeathAnim Endif
 
 -- Debug prompt
 --PromptLocal( e, "angley=" .. g_Entity[e]['angley'] )

end

function ai_soldier_AggroCheck(e)
  -- If there player is in range and we can see him, or we have been shot, move into combat mode
  if PlayerDist < AIGetEntityViewRange(EntObjNo) then 
	if g_Entity[e]['plrvisible'] == 1 or g_Entity[e]['health'] < ai_starting_heath[e] then
		ai_soldier_state[e] = "combat";
		PlayCombatMusic(8000,500)
		ai_combat_mode[e] = 0
		PlayCharacterSound(e,"onAggro")
		-- Add this enemy as a point of aggro, alerting anyone near to join the fight
		ai_aggro_entity = e
		ai_aggro_x = g_Entity[e]['x']
		ai_aggro_z = g_Entity[e]['z']		
		ai_alert_x = g_Entity[e]['x']
		ai_alert_z = g_Entity[e]['z']
		AISetEntityControl(EntObjNo,AI_MANUAL)
		AIEntityStop(EntObjNo);   
		SetCharacterToRun(e)
	else
		-- We cant see the player, but perhaps we are near someone that can
		if ai_aggro_entity ~= nil then
			tDistX = g_Entity[e]['x'] - ai_aggro_x
			tDistZ = g_Entity[e]['z'] - ai_aggro_z		  
			tDist = math.sqrt(math.abs(tDistX*tDistX)+math.abs(tDistZ*tDistZ))			   
			if tDist < ai_aggro_range then
			   ai_soldier_state[e] = "combat";
			   PlayCombatMusic(8000,500)
			   ai_combat_mode[e] = 0
			   AISetEntityControl(EntObjNo,AI_MANUAL)
			   AIEntityStop(EntObjNo);   
			   SetCharacterToRun(e)
			end	
	   end
	end
  end
end

function ai_soldier_AlertAggroCheck(e)
	-- If there is an alert close by  
	if e == ai_alert_entity then
		ai_alert_counter = ai_alert_counter - 1
		if ai_alert_counter <= 0 then
			ai_alert_x = -10000
			ai_alert_z = -10000
			ai_alert_entity = 0  
		end
	end	
	pDX = g_Entity[e]['x'] - ai_alert_x
	pDZ = g_Entity[e]['z'] - ai_alert_z;
	pDist = math.sqrt(math.abs(pDX*pDX)+math.abs(pDZ*pDZ));
	if pDist < 800 then
		ai_soldier_state[e] = "alerted"
		ai_alerted_mode[e] = 0		
	end  
end

function ai_soldier_exit(e)
 if ai_soldier_state[e] ~= "deathanim" then
  PlayCharacterSound(e,"onDeath")
 end
end

function RotateToPlayer(e)
 SendMessageI("rotatetoplayer",e,100);
local destx = g_PlayerPosX - g_Entity[e]['x']
local destz = g_PlayerPosZ - 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