-- LUA Script - precede every function and global member with lowercase name of script
function chat_init(e)

	textlines = {} 

	textlines[0] = {
	name = "Hello, how are you today?",
	description = "Fine, thank you."
	}

	textlines[1] = {
	name = "Nice weather, is not it?",
	description = "Only if you like rain."
	}

	textlines[2] = {
	name = "You are standing in my way.",
	description = "That is your problem."
	}

	textlines[3] = {
	name = "Anything new?",
	description = "Nope"
	}

	textlines[4] = {
	name = "See you later.",
	description = "... Aligator."
	}
	
	time1 = 0
	time2 = g_Time
	timepassed = time2 - time1
	delay = 2;

	selected_line = 0
	chosen_line = nil
	textsize = 2
	
	pressed = 0
	chat_on = 0

end

function chat_main(e)
	if g_Entity[e]['plrinzone']==1 then

		TextCenterOnXColor(50,50,4,"Use 'B' to select and use 'N' or 'M' key to move trough options.",255,100,100)
		--TextCenterOnX(70,70,4,GetScancode())
		--PromptDuration("Use 'B' to select and use 'N' and 'M' keys to move trough options.",1500)
		
		if chosen_line == nil then
			offset = 100 - ((#textlines*2)+1+10)
			for showline = 0,#textlines,1 do
				PromptTextSize(2)
				textsize = 2
				R,G,B = 255,255,255
				if showline == math.floor(selected_line) then
					PromptTextSize(3)
					textsize = 3
					R,G,B = 255,100,100
				end
				offset = offset + textsize
				
				TextCenterOnXColor(50,offset, textsize, textlines[showline].name,R,G,B)
				
				--[[
				if textsize == 3 then
					TextCenterOnXColor(50,offset, textsize, textlines[showline].name,255,100,100)
				else
					TextCenterOnX(50,offset, textsize, textlines[showline].name .. ":" .. textsize)
				end
				]]--
			end

			key = GetScancode();
			if key == 0 then
				pressed = 0;
			elseif key == 48 and pressed == 0 then
				chosen_line = math.floor(selected_line)
				chat_on = 1
				pressed = 1
				
			elseif key == 49 and (pressed == 0 and selected_line < #textlines) then
				selected_line = selected_line + 1
				pressed = 1
				
			elseif key == 50 and (pressed == 0 and selected_line > 0) then
				selected_line = selected_line - 1
				pressed = 1
			end
			
			--PromptTextSize(5)
			--Prompt("selected_line: " .. math.floor(selected_line,10) .. " ")
		else
			PromptTextSize(5)
			Prompt("Reply: " .. textlines[chosen_line].description .." " )
		end
	else
		time1 = 0
		chat_on = 0
		selected_line = 0
		chosen_line = nil
		textsize = 2
		PromptTextSize(3)
	end
	
	if g_Entity[e]['plrinzone']==1 and chat_on == 1 then
		if time1 == 0 then
			time1 = g_Time
		end
		
		time2 = g_Time
		timepassed = (time2 - time1) / 1000
		
		if timepassed >= delay then
			time1 = 0
			chat_on = 0
			selected_line = 0
			chosen_line = nil
			textsize = 2
			PromptTextSize(3)
		end
	end
end