local frzx = 0
local frzy = 0
local frzz = 0
local follow_num = 0
local result = 0
pressed = 0
local nearest_dist = 0

function camera_follow_object_init(e)
	CollisionOff(e)
end 

function camera_follow_object_main(e)
	
	if follow_num == 0 then 
		if g_KeyPressE == 1 and pressed == 0 then 
			pressed = 1 
			nearest_dist = 3000
			follow_num = 0
			repeat 
				result = 0
				for a,_ in pairs (ai_bot_state) do 
					if a ~= follow_num then
						if GetPlayerDistance(a) < nearest_dist then 
							if PlayerLookingAtAI(a,nearest_dist,10) == 1 then 
								nearest_dist = GetPlayerDistance(a)
								follow_num = a 
								result = 1 
							end 
						end 
					end
				end 
			until result == 0
			frzx = g_PlayerPosX
			frzy = g_PlayerPosY
			frzz = g_PlayerPosZ
		end 
	elseif follow_num > 0 then 
		SetFreezePosition(frzx,frzy,frzz)
		SetFreezeAngle(0,PlayerAngleToPoint(GetEntityPositionX(follow_num),GetEntityPositionZ(follow_num)),0)
		TransportToFreezePosition()
		--SetPosition(e,GetEntityPositionX(follow_num),GetEntityPositionY(follow_num),GetEntityPositionZ(follow_num))
		--Prompt("Tracking entity number: "..follow_num)
		if g_KeyPressE == 1 and pressed == 0 then 
			pressed = 1 
			follow_num = 0
		end 
	end 
	
	if g_KeyPressE == 0 then 
		pressed = 0
	end 
		
end 

function camera_follow_object_exit(e)

end 

function PlayerAngleToPoint(x,z)
local destx = x - g_PlayerPosX
local destz = z - g_PlayerPosZ
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

function PlayerLookingAtAI(e,dis,v)
if g_Entity[e] ~= nil then
if dis == nil then
dis = 3000
end
if v == nil then
v = 0.5
end
if GetPlayerDistance(e) <= dis then
local destx = GetEntityPositionX(e) - g_PlayerPosX
local destz = GetEntityPositionZ(e) - g_PlayerPosZ
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
while g_PlayerAngY < 0 or g_PlayerAngY > 360 do
if g_PlayerAngY <= 0 then
g_PlayerAngY = 360 + g_PlayerAngY
elseif g_PlayerAngY > 360 then
g_PlayerAngY = g_PlayerAngY - 360
end
end
local L = angle - v
local R = angle + v
if L <= 0 then
L = 360 + L 
elseif L > 360 then
L = L - 360
end
if R <= 0 then
R = 360 + R
elseif R > 360 then
R = R - 360
end

if (L < R and math.abs(g_PlayerAngY) > L and math.abs(g_PlayerAngY) < R) then
return 1
elseif (L > R and (math.abs(g_PlayerAngY) > L or math.abs(g_PlayerAngY) < R)) then
return 1
else
return 0
end
else
return 0
end
end
end