Refactor tests into separate files; server browser;

src/client/assets/strings/english.lua

@@ -8,4 +8,13 @@ return setmetatable({
   ["option_pron"] = "Player Pronouns",
   ["option_tint"] = "Player Colour",
   ["option_keybinds"] = "Edit Keybindings",
+  ["utf8_error"] = "??? what is this",
+  ["server_browser"] = "Server Browser",
+  ["ip_button"] = "Enter IP:",
+  ["svinfo_name"] = "Server Name",
+  ["svinfo_map"] = "Current Map",
+  ["svinfo_players"] = "In",
+  ["svinfo_capacity"] = "Max",
+  ["svinfo_ip"] = "IP",
+  ["svinfo_port"] = "Port",
 }, {__index = function( t, k ) return k end } )

src/client/assets/strings/strings.lua

@@ -0,0 +1,3 @@
+--TODO: check config option for current language, dynamically change it?
+local utf8 = assert( require 'utf8' )
+return require 'client.assets.strings.english'

src/client/connecting.lua

@@ -3,13 +3,18 @@ local lg = assert( love.graphics )
 local server = assert( require 'client.udp' )
 local connecting = {}
 
-local time, ip, port = 0
+local time, ip, port
 
 function connecting.draw()
+  lg.setColor( 1,1,1,1 )
   lg.print( ("CONNECTING:\nTIME: %1.1fs\nADDRESS: %s:%d"):format(time, ip, port), 0, 0, 0 )
   return false
 end
 
+function connecting.keypressed(key, code, isrepeat)
+  if code == "escape" then return scene.browser() end
+end
+
 function connecting.update(dt)
   time = time + dt
   
@@ -20,6 +25,8 @@ function connecting.update(dt)
 end
 
 function connecting:onLoad( params )
+  lg.setCanvas()
+  time = 0
   print( "connecting:", params, self.ip, self.port )
   for k, v in pairs( self ) do print( k,v ) end
   params = params or { ip = "8.8.8.8", port = 8 }

src/client/test/browser.lua

@@ -0,0 +1,39 @@
+local packet = assert( require 'shared.packet' )
+local ipString = assert( require 'shared.ipstring' )
+local utf8 = assert( require 'utf8' )
+local r = math.random
+local rand = function() return r( 1, 255 ) end
+local rs = function()
+  local t = {}
+  for i = 1, r( 0, 64 ) do t[i] = rand() end
+  return string.char( unpack( t ) )
+end
+local rutf8 = function()
+  local t = {}
+  for i = 1, r( 0, 64 ) do t[i] = r( 30, 1234 ) end
+
+  local s = utf8.char( unpack( t ) )
+  return s
+end
+local randserver = function()
+  local str = rutf8
+  return packet.serverInfo{
+      players = rand(),
+      capacity = rand(),
+      ip = ipString.new{ rand(), rand(), rand(), rand() },
+      port = r( 1, 65535 ),
+      version = 25,
+      svname = str(),
+      map = str(),
+    }
+end
+
+return {
+
+  --Simulate getting server info from the metaserver.
+  getTestServers = function()
+    packet.get()
+    for i = 1, r( 1, 128 ) do randserver() end
+    return packet.deserialise( packet.get() )
+  end
+}

src/client/ui/browser.lua

@@ -3,112 +3,84 @@ 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 strings = assert( require 'client.assets.strings.strings' )
+local utf8 = assert( require 'utf8' )
+local gs = function( d )
+  local s = packet.getString( d )
+  local valid, trip = utf8.len( s )
+  return valid and s or                    --Regurgitate name.
+  ( trip > 1 ) and s:sub( 1, trip - 1 ) or --Attempt truncation to initial valid utf8 sequence.
+  strings.utf8_error                       --Return fallback string indicating garbled mess.
+end
 local browser = {}
 
-local font = lg.newFont( "client/assets/fonts/Montserrat-Bold.ttf", 20 )
+local test = assert( require 'client.test.browser' )
+
+local font = lg.newFont( "client/assets/fonts/Montserrat-Bold.ttf", 12 )
+local headerFont = lg.newFont( "client/assets/fonts/Montserrat-Bold.ttf", 36 )
+local midFont = lg.newFont( "client/assets/fonts/Montserrat-Bold.ttf", 24 )
 
-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
+  if button.ip and button.port then 
+    return browser.joinIP( button.ip, button.port )
+  end
 end
 
-local serverButtons = populateTestServers()
+local serverButtons = test.getTestServers()
+do
+  local cw = font:getWidth( "w" )
+
+
+  local headerText = lg.newText( font )
+  headerText:add( strings.svinfo_name, 0 )
+  headerText:add( strings.svinfo_map, cw * 16 )
+  headerText:add( strings.svinfo_ip, cw * 32 )
+  headerText:add( strings.svinfo_port, cw * ( 32 + 12 ) )
+  headerText:add( strings.svinfo_players, cw * ( 32 + 12 + 6 ) )
+  headerText:add( strings.svinfo_capacity, cw * ( 32 + 12 + 9 ) )
+  local headerButton = button{
+    space = 15, y = 135, text = headerText
+  }
+
   for i, server in ipairs( serverButtons ) do
-  serverButtons[i] = button{ 
+    local text = lg.newText( font )
+    text:add( gs( server.svname ), 0 )
+    text:add( gs( server.map ), cw * 16 )
+    text:add( tostring( server.ip ), cw * 32 )
+    text:add( server.port, cw * ( 32 + 12 ) )
+    text:add( server.players, cw * ( 32 + 12 + 6 ) )
+    text:add( server.capacity, cw * ( 32 + 12 + 9 ) )
+
+    serverButtons[i] = button{ space = 0,
       ip = tostring( server.ip ),
       port = server.port,
-    text = tostring( server.ip ),
+      text = text,
-    callback = joinServerCallback}
+      callback = joinServerCallback,
+      color = { 0.3 + 0.1 * (i % 2), 0.3 + 0.1 * (i % 2), 0.8, 0.5 }}
   end
-local serverList = menu.new( "serverList",
-  serverButtons,
-  nil,
-  nil,
-  nil,
-  true )
-serverList.servers = populateTestServers()
-serverList.offsets = {
-  15,
-  50,
-  150,
-  100,
-  100,
-  50,
-  50
-  }
   
+  table.insert( serverButtons, 1, headerButton )
+
+end
+local serverList = menu.new{
+  name = "serverList",
+  buttons = serverButtons,
+  fg = nil,
+  bg = lg.newMesh{
+    {	0, 0,	0, 0,	0.4, 0.05, 0.0, 0.1 },
+    {	1, 0, 1, 0,	0.8, 0.3, 0.1, 0.8 },
+    {	1, 1,	1, 1,	0.7, 0.4, 0.1, 0.8 },
+    {	0, 1,	0, 1,	0.4, 0.05, 0.05, 0.1 }, 
+  },
+
+  font = font,
+  subScene = true }
 serverList.selected = false
 serverList.x = 25
-serverList.y = 220
+serverList.y = 0
 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
@@ -124,17 +96,21 @@ end
 local ti = textInput.new{ 
   width = 300,
   length = 20,
-  x = 15,
+  x = 150,
-  y = 175
+  y = 75,
+  str = "8.8.8.8:1234"
 }
 
 browser.selected = false
 
 function browser.draw()
-  lg.setColor( 1, 1, 1, 1 )
-  lg.print( "Server Browser", 15, 115 )
-  ti:draw()
   serverList.draw()
+  lg.setColor( 1, 1, 1, 1 )
+  lg.setFont( headerFont )
+  lg.print( strings.server_browser, 15, 15 )
+  lg.setFont( midFont )
+  lg.print( strings.ip_button, 15, 85 )
+  ti:draw()
 end
 
 function browser.update( dt )
@@ -146,6 +122,14 @@ function browser.onLoad( )
   lg.setColor( 1, 1, 1, 1 )
 end
 
+function browser.mousemoved( x, y, dx, dy, istouch )
+  return serverList.mousemoved( x, y, dx, dy, istouch )
+end
+
+function browser.resize( x, y )
+  return serverList.resize( x, y )
+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 )
@@ -170,6 +154,7 @@ 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
+  return serverList.keypressed( key, code, isRepeat )
 end
 
 scene.browser = browser

src/client/ui/button.lua

@@ -16,12 +16,13 @@ function button:new( t )
   if t.h then button.h = t.h end
   if t.w then button.w = t.w end
   if t.x then button.x = t.x end
+  if t.space then button.space = t.space end
   
   t.x = t.x or button.x
   t.y = t.y or button.y
   t.w = t.w or button.w
   t.h = t.h or button.h
-  t.text = t.text or ""
+  t.text = t.text or lg.newText( lg.getFont(), "button" )
   t.color = t.color or { 0.5, 0.5, 0.5, 0.5 }
   t.callback = t.callback or function() print( "Clicked button:", t.text ) end
   t.selected = t.selected or false
@@ -47,9 +48,9 @@ function button:draw( )
   end
 
   lg.setColor( 0, 0, 0, 0.8 )
-  lg.print( self.text, self.x + 15, self.y + 6)
+  lg.draw( self.text, self.x + 15, self.y + 6)
   lg.setColor( 0, 0, 0, 0.2 )
-  lg.print( self.text, self.x + 18, self.y + 8)
+  lg.draw( self.text, self.x + 18, self.y + 8)
 end
 
 return setmetatable( button, { __call = button.new } )

src/client/ui/mainmenu.lua

@@ -5,47 +5,49 @@ local strings = strings or assert( require 'client.assets.strings.english' )
 local button = assert( require 'client.ui.button' )
 local menu = assert( require 'client.ui.menu' )
 
-return menu.new(
+local font = lg.newFont( "client/assets/fonts/Montserrat-Bold.ttf", 48 )
-  "mainmenu",  
 
-  {
+return menu.new{
+  name = "mainmenu",  
+
+  buttons = {
 
     button{ 
-      x = 15, w = lg.getWidth(), y = 115, h = 72,
+      x = 15, w = lg.getWidth(), y = 115, h = 72, space = 15,
-      text = strings.newgame_button,
+      text = lg.newText( font, strings.newgame_button ),
       color = { 0.6, 0.6, 0.6, 0.9 },
       callback = function() return scene.connecting{ip = "127.0.0.0", port = 8} end },
 
     button{
-      text = strings.join_button,
+      text = lg.newText( font, strings.join_button ),
       color = { 0.6, 0.6, 0.6, 0.9 },
       callback = function() return scene.browser() end },
 
     button{
-      text = strings.option_button,
+      text = lg.newText( font, strings.option_button ),
       color = { 0.6, 0.6, 0.6, 0.9 },
       callback = function() return scene.options() end },
 
     button{
-      text = strings.quit_button,
+      text = lg.newText( font, strings.quit_button ),
       color = { 0.6, 0.6, 0.6, 0.9 },
       callback = love.event.quit },
 
   },
 
-  lg.newMesh{
+  fg = lg.newMesh{
     {	0, 0,	0, 0,	0.4, 0.1, 0.05, 0.0 },
     {	1, 0, 1, 0,	0.8, 0.3, 0.1, 0.8 },
     {	1, 1,	1, 1,	0.7, 0.4, 0.1, 0.8 },
     {	0, 1,	0, 1,	0.4, 0.1, 0.03, 0.0 }, 
   },
 
-  lg.newMesh{
+  bg = lg.newMesh{
     {	0, 0,	0, 0,	0.4, 0.05, 0.0, 0.1 },
     {	1, 0, 1, 0,	0.8, 0.3, 0.1, 0.8 },
     {	1, 1,	1, 1,	0.7, 0.4, 0.1, 0.8 },
     {	0, 1,	0, 1,	0.4, 0.05, 0.05, 0.1 }, 
   },
 
-  lg.newFont( "client/assets/fonts/Montserrat-Bold.ttf", 48 )
+  font = lg.newFont( "client/assets/fonts/Montserrat-Bold.ttf", 48 )
-  )
+}

src/client/ui/menu.lua

@@ -10,11 +10,14 @@ local canvas
 local wWidth, wHeight
 local currentMenu
 
-function menu.new( name, buttons, fg, bg, font, subScene )
+function menu.getSelectedButton()
-  local t = { buttons = buttons, fg = fg, bg = bg, font = font or lg.getFont() }
+  return currentMenu.buttons[selectedButtonIdx]
-  if subScene then setmetatable( t, t )
+end
+
+function menu.new( t )
+  if t.subScene then setmetatable( t, t )
   else
-    scene[name] = t
+    scene[t.name] = t
     print( 'scene', scene )
   end
   getmetatable( t ).__index = menu

src/client/ui/options.lua

@@ -5,45 +5,47 @@ local strings = strings or assert( require 'client.assets.strings.english' )
 local button = assert( require 'client.ui.button' )
 local menu = assert( require 'client.ui.menu' )
 
-return menu.new(
+local font = lg.newFont( "client/assets/fonts/Montserrat-Bold.ttf", 18 )
-  "options",  
 
-  {
+return menu.new{
+  name = "options",  
+
+  buttons = {
 
     button{
-      x = 15, y = 115, w = 800, h = 30,
+      x = 15, y = 115, w = 800, h = 30, space = 8,
-      text = strings.mainmenu_button,
+      text = lg.newText( font, strings.mainmenu_button ),
       color = { 0.6, 0.6, 0.6, 0.8 },
       callback = function() return scene.mainmenu() end },
 
     button{
       option = 'name',
-      text = strings.option_name,
+      text = lg.newText( font, strings.option_name ),
       color = { 0.6, 0.6, 0.6, 0.8  },
       callback = menu.textOption },
 
     button{
       option = 'pronoun',
-      text = strings.option_pron,
+      text = lg.newText( font, strings.option_pron ),
       color = { 0.6, 0.6, 0.6, 0.8  },
       callback = menu.textOption },
 
     button{
       option = 'colour',
-      text = strings.option_tint,
+      text = lg.newText( font, strings.option_tint ),
       color = { 0.6, 0.6, 0.6, 0.8  },
       callback = menu.colourOption },
 
 
     button{
       option = 'keybinds',
-      text = strings.option_keybinds,
+      text = lg.newText( font, strings.option_keybinds ),
       color = { 0.6, 0.6, 0.6, 0.8  },
       callback = menu.editKeybinds,
     }
   },
 
-  lg.newMesh{
+  fg = lg.newMesh{
     {	0, 0,	0, 0,	0.4, 0.1, 0.05, 0.0 },
     {	1, 0, 1, 0,	0.8, 0.3, 0.1, 0.8 },
     {	1, 1,	1, 1,	0.7, 0.4, 0.1, 0.8 },
@@ -51,12 +53,11 @@ return menu.new(
   },
 
 
-  lg.newMesh{
+  bg = lg.newMesh{
     {	0, 0,	0, 0,	1, 1, 1, 0.01 },
     {	1, 0, 1, 0,	1, 1, 1, 0.1 },
     {	1, 1,	1, 1,	0, 0, 0, 0.1 },
     {	0, 1,	0, 1,	0, 0, 0, 0.01 },
-  },
+  }
 
-  lg.newFont( "client/assets/fonts/Montserrat-Bold.ttf", 18 )
+}
-)

src/client/ui/textinput.lua

@@ -28,8 +28,8 @@ textInput.y = 0
 
 function textInput.new( t )
   t = t or {}
-  t.text = lg.newText( font, "")
+  t.str = t.str or ""
-  t.str = ""
+  t.text = lg.newText( font, t.str )
   return setmetatable( t, __mt )
 end
 

src/shared/packet.lua

@@ -127,6 +127,12 @@ function packet.getString( member )
   return ffi.string( member, ffi.sizeof( member ) )
 end
 
+--Slow!
+function packet.luaString( member )
+  local s = packet.getString( member )
+  return s:sub( 1, ( s:find( "\0" ) or s:len() ) - 1 )
+end
+
 local writeBuffer = buffer.new( 1024 )
 function packet.add( struct, data )
   local str = ffi.new( struct.ct, data or 0 )