vision/src/client/ui/browser.lua

local lg = assert( love.graphics )
local scene = assert( require 'client.scene' )
local textInput = assert( require 'client.ui.textinput' )
local button = assert( require 'client.ui.button' )
local packet = assert( require 'shared.packet' )
local ipString = assert( require 'shared.ipstring' )
local menu = assert( require 'client.ui.menu' )
local browser = {}

local font = lg.newFont( "client/assets/fonts/Montserrat-Bold.ttf", 20 )

local function populateTestServers()
  packet.get()
  packet.serverInfo{
    players = 24,
    capacity = 255,
    ip = ipString.new{ 123, 456, 789, 101 },
    port = 51312,
    version = 25,
    svname = "test server",
    map = "testMap_01",
  }
  packet.serverInfo{
    players = 8,
    capacity = 255,
    ip = ipString.new{ 123, 456, 789, 101 },
    port = 51312,
    version = 25,
    svname = "test server",
    map = "testMap_02",
  }
    packet.serverInfo{
    players = 14,
    capacity = 64,
    ip = ipString.new{ 150, 645, 151, 67 },
    port = 51312,
    version = 25,
    svname = "test server",
    map = "testMap_03",
  }
    packet.serverInfo{
    players = 24,
    capacity = 255,
    ip = ipString.new{ 123, 456, 789, 101 },
    port = 51312,
    version = 25,
    svname = "test server",
    map = "testMap_01",
  }
  return packet.deserialise( packet.get() )
end
local function joinServerCallback( button )
  if button.ip and button.port then return browser.joinIP( button.ip, button.port ) end
end

local serverButtons = populateTestServers()
for i, server in ipairs( serverButtons ) do
  serverButtons[i] = button{ 
    ip = tostring( server.ip ),
    port = server.port,
    text = tostring( server.ip ),
    callback = joinServerCallback}
end
local serverList = menu.new( "serverList",
  serverButtons,
  nil,
  nil,
  nil,
  true )
serverList.servers = populateTestServers()
serverList.offsets = {
  15,
  50,
  150,
  100,
  100,
  50,
  50
  }

serverList.selected = false
serverList.x = 25
serverList.y = 220
serverList.h = 36

--[[function serverList.draw()
  local gs = packet.getString
  local x, y, h = serverList.x, serverList.y, serverList.h
  local oldFont = lg.getFont()
  lg.setFont( font )
  for i, svInfo in ipairs( serverList.servers ) do
    lg.setColor( 0.7, 0.7, 0.7, 0.7 )
    lg.rectangle( "fill", x, y, 800, h, 5, 5 )
    
    x = x + 15
    y = y + 9
    lg.setColor( 0, 0, 0, 0.7 )
    lg.print( svInfo.version, x, y )
    lg.print( gs( svInfo.svname ), 50 + x, y )
    lg.print( tostring( svInfo.ip ), 200 + x, y )
    lg.print( svInfo.port, 300 + x, y )
    lg.print( svInfo.players, 400 + x, y )
    lg.print( svInfo.capacity, 450 + x, y )
    lg.print( gs( svInfo.map ), 500 + x, y )
    y = y - 12
    x = x - 15
    y = y + h + 5
  end
  lg.setFont( oldFont )
end]]

function serverList.select()

end

function serverList.up()
  serverList.selected = ( serverList.selected or 0 ) - 1
end

function serverList.down()
  serverList.selected = ( serverList.selected or 0 ) + 1
end

local ti = textInput.new{ 
  width = 300,
  length = 20,
  x = 15,
  y = 175
}

browser.selected = false

function browser.draw()
  lg.setColor( 1, 1, 1, 1 )
  lg.print( "Server Browser", 15, 115 )
  ti:draw()
  serverList.draw()
end

function browser.update( dt )

end

function browser.onLoad( )
  serverList:onLoad()
  lg.setColor( 1, 1, 1, 1 )
end

function browser.mousepressed(x, y, button, istouch, pressed)
  if ti:contains( x, y ) then return ti:enterText( browser.joinIPString ) end
  return serverList.mousepressed( x, y, button, istouch, pressed )
end

function browser.joinIPString( s )
  --Parse IP address and port from string. If it's valid, join the server.
  print( "browser: entered IP and port", s )
  if not s then return end
  ti:clear()
  local ip, port = s:match '(%d+%.%d+%.%d+%.%d+)', s:match ':(%d+)'
  print( "browser:", "ip:", ip, port )

  if ip and port then return browser.joinIP( ip, port ) end
end

function browser.joinIP( ip, port )
  print( "Joining server:", ip, port )
  return scene.loadScene( scene.connecting, { ip = ip, port = port } )
end

function browser.keypressed( key, code, isRepeat )
  if code == "escape" then return scene.mainmenu() end
  if code == "return" then return ti:enterText( browser.joinIPString ) end
end

scene.browser = browser
return browser