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

local U = require "scriptbank\\utillib"

g_eyeIcon = g_eyeIcon or nil
g_eyeOn   = g_eyeOn or {}

local names    = {}
local eyeSize = 15
local eyeOn   = g_eyeOn

local destroyTimer = {}

local function playerCanSee( e )
	local Ent = g_Entity[ e ]
	local pxp, pyp, pyz = g_PlayerPosX, g_PlayerPosY, g_PlayerPosZ
	
	if GetGamePlayerStatePlayerDucking() == 0 then 
		pyp = pyp + 31 
	else 
		pyp = pyp + 10 
	end
	
	return IntersectAll( Ent.x, Ent.y + 1, Ent.z, pxp, pyp, pzp, Ent.obj ) == 0
end

function item_info_init_name( e, name )
	Include( "utillib.lua" )
	names[ e ] = name
end

function item_info_main( e )
	
	if g_eyeIcon == nil then 
		g_eyeIcon = CreateSprite( LoadImage( "scriptbank\\images\\eye1.png" ) )
		SetSpriteOffset  ( g_eyeIcon, -1 , eyeSize / 2 )
		SetSpriteSize    ( g_eyeIcon, -1 , eyeSize )
		SetSpriteDepth   ( g_eyeIcon, 0 )
		SetSpritePosition( g_eyeIcon, 250, 250 )
		eyeOn[ e ] = false
	end
	
	if U.PlayerLookingNear( e, 100, 20 ) and playerCanSee( e ) then
	    
		if not eyeOn[ e ] then
			SetSpritePosition( g_eyeIcon, 50, 50 )
			eyeOn[ e ] = true
			return
		end
		
	elseif eyeOn[ e ] then
		eyeOn[ e ] = false
		for _, v in pairs( eyeOn ) do
			if v then return end
		end
		SetSpritePosition( g_eyeIcon, 250, 250 )
	end
	
	if eyeOn[ e ] then 
		Prompt( "You've found a " .. names[ e ] ) 
	end
end