local maxsongs = {}
local sounddropoff = {}
local interactrange = 150
local interactangle = 30

local state = {}
local currentstation = {}

U = U or require "scriptbank\\utillib"
presse = 0
changestation = 0

--use the entity name to set the number of songs and health to set how quickly the sound fades
function radio_init(e)
	state[e] = "off"
	currentstation[e] = 0
	maxsongs[e] = tonumber(GetEntityName(e)) --number of stations to cycle through (i.e. number of sound slots filled up)
	if maxsongs[e] == nil then maxsongs[e] = 1 end 
	sounddropoff[e] = g_Entity[e]['health'] --how quickly the volume changes based on player distance
end 

function radio_main(e)
	if state[e] == "on" then 
		if U.PlayerLookingNear(e, interactrange, interactangle) == true then 
			PromptLocal(e, "Change station - < / > (Radio "..currentstation[e]..") , Turn off the radio - (E)")
			if g_KeyPressE == 1 then 
				if presse == 0 then 
					state[e] = "off"
					StopSound(e, currentstation[e])
					presse = 1
					return
				end 				
			else
				presse = 0
				if g_Scancode == 51 then 
					if changestation == 0 then 
						StopSound(e, currentstation[e])
						currentstation[e] = currentstation[e] - 1
						if currentstation[e] < 0 then currentstation[e] = maxsongs[e]-1 end 
					end 
					changestation = 1 
				elseif g_Scancode == 52 then 
					if changestation == 0 then 
						StopSound(e, currentstation[e])
						currentstation[e] = currentstation[e] + 1 
						if currentstation[e] >= maxsongs[e] then currentstation[e] = 0 end 
					end 
					changestation = 1 
				else 
					changestation = 0
				end 
			end 
		end 
		LoopSound(e, currentstation[e])
		local vol = 101 - (GetPlayerDistance(e) / sounddropoff[e])
		if vol > 100 then 
			vol = 100
		elseif vol < 1 then 
			vol = 1 
		end 		
		SetSoundVolume(vol)
	else 
		if U.PlayerLookingNear(e, interactrange, interactangle) == true then 
			PromptLocal(e, "Turn on the radio - (E)")
			if g_KeyPressE == 1 then 
				if presse == 0 then 
					state[e] = "on"
				end 
				presse = 1
			else 
				presse = 0
			end 
		end 
	end 
		

end