guns

os.unloadAPI("buttons")
os.unloadAPI("gundata")
os.loadAPI("buttons")
os.loadAPI("gundata")

log = fs.open("log", "w")


gun_buttons = {}
gun = nil

ammo_buttons = {}
ammo = nil

print_button = nil

function updatePrintButton()
  if (gun ~= nil and ammo ~= nil) then
    buttons.setColor(print_button, colors.white, colors.green)
  end
end

function pickGun(string)
  log.writeLine("Set gun " .. string)
  if gun ~= nil then
    buttons.setColor(gun_buttons[string], colors.white, colors.black)
  end
  gun = string
  buttons.setColor(gun_buttons[string], colors.white, colors.green)
  updatePrintButton()
end

function pickAmmo(string)
  log.writeLine("Set ammo "..string)
  if ammo ~= nil then
    buttons.setColor(ammo_buttons[string], colors.white, colors.black)
  end
  ammo = string
  buttons.setColor(ammo_buttons[string], colors.white, colors.green)
  updatePrintButton()
end

x = 3
y = 2

for gun in pairs(gundata.guns) do
  f = function()
    --log.writeLine("f was called")
    pickGun(gun)
  end
  gun_buttons[gun] = buttons.register(x, y, 10, 1, colors.white, colors.black, gun, f)
  y = y + 2
end

x = x + 13
y = 2

for ammo in pairs(gundata.ammo) do
  f = function()
    pickAmmo(ammo)
  end
  ammo_buttons[ammo] = buttons.register(x, y, 10, 1, colors.white, colors.black, ammo, f)
  y = y + 1
end

printGun = function()
  ok, result = commands.exec("give @p " .. gundata.guns[gun] .. " 1 0 ".. "{ammo:[0:{id:" .. gundata.ammo[ammo] .."s,Count:1b,Damage:0s}]}")
  if ok == false then
    log.writeLine("Print gun result: " .. result)
  end
end

x = x + 13
y = 4

print_button = buttons.register(x, y, 10, 3, colors.white, colors.red, "Make gun!", printGun)

while true do
  buttons.draw()
  eventTable = {os.pullEvent()}
  buttons.event(eventTable)
end