--script by smallg
local length = {}
local letter = {}
local state = {}
local pressed = 0
local correct = {}
local guess = {}
local letter_number = 0
local x = 30
local y = 80
local low_count = 0
local getout = 0
function m2_keypass_init(e)
	--input password here
	letter[1] = "7"
	letter[2] = "2"
	--letter[3] = "c"
	--letter[4] = "d"
	--letter[5] = "e"
	--letter[6] = "f" etc
	--set the length of the password here
	length[e] = 2
	correct[e] = 0
	state[e] = "start"
end

function m2_keypass_main(e)
	
	if GetPlayerDistance(e) <= 100 and getout == 1 then
	Prompt("Your access has been approved")
	end
	
	if GetPlayerDistance(e) <= 100 and getout == 0 then
		if state[e] == "start" then
			Prompt("You need approval to pass this point - press enter key ")
			if GetScancode() == 28 then
				state[e] = "input"
				FreezePlayer()
				pressed = 1
			Prompt("Enter access code")
			end
		elseif state[e] == "input" then
			if pressed == 0 then
				if GetInKey() ~= "" then
					letter_number = letter_number + 1
					guess[letter_number] = GetInKey()
					pressed = 1
				end
			end
			if letter_number > 0 then
				local lx = 55
				for a = letter_number, 1, -1 do
					lx = lx - 1
					TextCenterOnX(lx,97,1,guess[a])
				end
			end
			
			
			if letter_number >= length[e] then
				for a = 1, length[e] do
					if guess[a] == letter[a] then
					correct[e] = correct[e] + 1
					else
					for a = 1, length[e] do
						guess[a] = ""
					end
					correct[e] = 0
					letter_number = 0
					UnFreezePlayer()
					state[e] = "start"
					getout = 0
					--Prompt("This could be the problem")
				end
			end
		end
				
		elseif state[e] == "correct" then
			--insert any code here to determine what happens once password is correctly entered
					--SetRotation(e,90,0,45)
					--RotateX(e,90)
			 		--RotateY(e,90)
					--RotateZ(e,90)
			--open a door/ box etc
			Prompt("correct! I need to return screen back to the player")
			letter_number = 0
			for a = 1, length[e] do
				guess[a] = ""
			end
			correct[e] = 0
			letter_number = 0
			UnFreezePlayer()
			state[e] = "start"
			pressed = 1
			getout = 1
			
		end
	end
	
	if GetScancode() == 0 then
	pressed = 0
	end
	
	if correct[e] == length[e] then
		state[e] = "correct"
	end
	
	
	--Prompt(GetInKey())
end --main