Moving metaserver and server to LOVE (since it's got a working LuaSocket installation OOTB

all.bat

@@ -0,0 +1,6 @@
+call build.bat
+pushd "%~dp0\build\"
+start server.bat
+start client.bat
+start metaserver.bat
+popd

build.bat

@@ -0,0 +1,3 @@
+@echo on
+robocopy src build /E
+pause

build.sh

@@ -1,33 +0,0 @@
-#get locations of scripts, libraries, engine
-SRC_DIR="src"
-LIB_DIR="lib"
-LOVE_DIR="../../love"
-BUILD_DIR="build"
-
-#build LuaJIT for target platform
-
-
-#build LuaSocket shared library for target platform
-
-
-#get appropriate copy of love
-
-
-#zip client scripts into .love file
-cp -r $SRC_DIR/ $BUILD_DIR/
-cd $BUILD_DIR/
-zip -9 -r vision.love
-
-#zip .love file with LOVE and dependencies (and license!)
-
-
-#zip server scripts with LuaJIT and dependencies
-
-
-#zip metaserver with LuaJIT and dependencies
-
-
-#WINDOWS: make fused client executable
-cat ../../love/love.exe vision.love > vision.exe
-
-#LINUX: get official LOVE AppImage

src/client/main.lua

@@ -5,7 +5,7 @@ local love = assert( love )
 function love.load()
   print( "Client Started." )
   assert( require 'client.config' )
-  
+
   --Crash unless coconut present and running luajit 2.1
   loadstring( love.data.decode( "string", "base64","G0xKAgrbAQAACgALABY2AAAAOQABADkAAgAnAgMAJwMEADYEAAA5BAEEOQQFBCcGBgA2BwAAOQcHBzkHCAcnCQkAQgcCAEEEAQBBAAICBgAKAFgAAoArAAEAWAEBgCsAAgBMAAIALWQ4MmY3M2RkNjQ1MDcxNDZiNTkwNTMwYjg0NDcwMWZlMmJmYjdjZTkeY2xpZW50L2Fzc2V0cy9jb2NvbnV0LnBuZxFuZXdJbWFnZURhdGEKaW1hZ2UJc2hhMQloYXNoCGhleAtzdHJpbmcLZW5jb2RlCWRhdGEJbG92ZV0BAAUABQAONgAAADMCAQBCAAICDgAAAFgBB4A2AAIANAIAADUDAwA2BAAAPQQEA0IAAwJCAAECMgAAgEwAAgALX19jYWxsAQAAEXNldG1ldGF0YWJsZQAKcGNhbGwA" ))()
 

src/client/ui/browser.lua

@@ -67,17 +67,17 @@ serverList.ips = {}
 local serverButtons = serverList.buttons
 local color = { 1, 0.6, 0.6, 0.1 }
 local ti = textInput.new{ 
-    width = lg.getWidth(),
+  width = lg.getWidth(),
-    length = 20,
+  length = 20,
-    x = cw,
+  x = cw,
-    y = 35,
+  y = 35,
-    h = 55,
+  h = 55,
-    str = strings.ip_button,
+  str = strings.ip_button,
-    font = fonts.midFont,
+  font = fonts.midFont,
-  }
+}
 function ti:callback() return self:enterText( browser.joinIPString ) end
 local headerButtons = {
-  
+
   button{ 
     callback = function() return serverList.requestServers() end,
     text = lg.newText( fonts.midFont, strings.refresh_button ) ,
@@ -113,7 +113,7 @@ for j, headerButton in ipairs( headerButtons ) do
 end
 
 function serverList.requestServers()
-  for i = 1, 5 do metaserver.requestServerList() end
+  return metaserver.requestServerList()
 end
 
 function serverList.clear( )
@@ -152,14 +152,16 @@ local metaServerHandlers = setmetatable(
 function serverList.scroll( up )
   local minY = 170
   local maxY = lg.getHeight() + 40
-  if up and serverButtons[ #headerButtons + 1 ].y > minY then return end
+  if #serverButtons > #headerButtons then
-  if ( not up ) and serverButtons[ #serverButtons ].y < maxY then return end
+    if up and serverButtons[ #headerButtons + 1 ].y > minY then return end
-  
+    if ( not up ) and serverButtons[ #serverButtons ].y < maxY then return end
-  up = ( 27 / 3 ) * ( up and 1 or -1 )
+
-  for i = #headerButtons + 1, #serverButtons do
+    up = ( 27 / 3 ) * ( up and 1 or -1 )
-    local sb = serverButtons[i]
+    for i = #headerButtons + 1, #serverButtons do
-    sb.y = sb.y + up
+      local sb = serverButtons[i]
-    sb.active = ( sb.y > minY ) and ( sb.y < maxY )
+      sb.y = sb.y + up
+      sb.active = ( sb.y > minY ) and ( sb.y < maxY )
+    end
   end
   return serverList:paint()
 end
@@ -195,7 +197,7 @@ end
 
 function browser.resize( x, y )
   serverList.resize( x, y )
-  
+
   for i, button in ipairs( serverButtons ) do
     button.w = x
   end
@@ -223,21 +225,21 @@ function browser.joinIP( ip, port )
 end
 
 function browser.keypressed( key, code, isRepeat )
-  
+
   local y = serverList.getSelectedButton()
-  
+
   if code == "escape" then return scene.mainmenu() end
-  
+
   if y and code == "down" and y.y > lg.getHeight() - 100 then
     for i = 1, 3 do serverList.scroll( false ) end
   end
-  
+
   if y and code == "up" and y.y > 180 and y.y < 250 then
     for i = 1, 3 do serverList.scroll( true ) end  
   end
-  
+
   return serverList.keypressed( key, code, isRepeat )
-  
+
 end
 
 scene.browser = browser

src/client/ui/mainmenu.lua

@@ -42,11 +42,13 @@ return menu.new{
   },
 
   bg = lg.newMesh{
-    {	0, 0,	0, 0,	0.4, 0.05, 0.0, 0.1 },
+    {	0, 0,	0, 0,	1, 1, 1, 0.01 },
-    {	1, 0, 1, 0,	0.8, 0.3, 0.1, 0.8 },
+    {	1, 0, 1, 0,	1, 1, 1, 0.1 },
-    {	1, 1,	1, 1,	0.7, 0.4, 0.1, 0.8 },
+    {	1, 1,	1, 1,	0, 0, 0, 0.1 },
-    {	0, 1,	0, 1,	0.4, 0.05, 0.05, 0.1 }, 
+    {	0, 1,	0, 1,	0, 0, 0, 0.01 },
   },
 
-  font = lg.newFont( "client/assets/fonts/Montserrat-Bold.ttf", 48 )
+  font = font,
+  
+  wheelmoved = function( x, y ) return ( y ~= 0 ) and love.keypressed( nil, (y > 0) and "up" or "down" ) end
 }

src/client/ui/options.lua

@@ -62,7 +62,6 @@ local optionsMenu = menu.new{
     {	0, 1,	0, 1,	0.4, 0.1, 0.03, 0.0 },
   },
 
-
   bg = lg.newMesh{
     {	0, 0,	0, 0,	1, 1, 1, 0.01 },
     {	1, 0, 1, 0,	1, 1, 1, 0.1 },

src/metaserver/metaserver.lua

@@ -24,9 +24,7 @@ local handlers = setmetatable({
       if not servers[ip] then servers[ip] = { ip = ip, port = port, info = svInfo } end
       servers[ip].time = t
       packet.advertised{ time = t }
-      
+      return udp:sendto( packet.get(), ip, port )
-      local p = packet.get()
-      for i = 1, 10 do udp:sendto( p, ip, port ) end
     end,
     
     default = function( s, ip, port )
@@ -42,7 +40,7 @@ local handlers = setmetatable({
         return print( ip, port, "Client IP mismatch:", clientInfo.ip )
       end]]
       
-      print( "Client requested server list: ", ip, port )
+      print( "Server List:", ip, port )
       
       clients[ip] = clients[ip] or {}
       
@@ -50,12 +48,12 @@ local handlers = setmetatable({
       clients[ip].time = t
       
       packet.heartbeat{ tick = tick }
-      for ip, server in pairs( servers ) do
+      for svIP, server in pairs( servers ) do
+        print( "", svIP, packet.getString( server.info.svname ))
         packet.serverInfo( server.info )
       end
       
-      local p = packet.get()
+      return udp:sendto( packet.get(), ip, port )
-      for i = 1, 10 do udp:sendto( p, ip, port ) end
     end
   },
 

src/server/main.lua

@@ -16,6 +16,10 @@ local svInfo = packet.serverInfo{ version = 13,
 
 local server = { 
   tick = 0,
+  
+  advertised = function()
+    print( "Advertised." )
+  end,
 }
 
 local clients = {}
@@ -27,6 +31,7 @@ end
 
 function server.Advertise()
   print( "Advertise." )
+  packet.get()
   packet.metaServer()
   packet.serverInfo( svInfo )
   udp:sendto( packet.get() , ms.ip, ms.port )
@@ -59,18 +64,26 @@ end
 function server.SetIP( ipString, port )
   svInfo.ip = shared.ip.fromString( ipString )
   svInfo.port = port
+  if udp:setsockname( ipString, port ) then
+    print( ipString, port )
+  --Find another port.
+  elseif port < 65536 then
+    return server.SetIP( ipString, port + 1 )
+  else
+    print( "Could not use IP: "..ipString )
+    return error( "Connection failed." )
+  end
 end
 
 function server.Start()
   udp = assert( socket.udp() )
   udp:settimeout(0)
-  server.SetIP( socket.dns.toip(socket.dns.gethostname()), 51312 )
+  server.SetIP( shared.myip, 51312 )
-  assert( udp:setsockname( tostring( svInfo.ip ), svInfo.port ))
   print( "Server started:", udp:getsockname() )
   repeat
     server.Parse( udp:receivefrom() )
     server.Advance()
-    if server.tick % 20 == 0 then
+    if server.tick % 50 == 0 then
       server.Advertise()
     end
   until socket.sleep( 0.1 )

src/shared/getip.lua

@@ -0,0 +1 @@
+return assert(assert( require 'socket.http' ).request 'https://api.ipify.org' )

src/shared/shared.lua

@@ -6,10 +6,11 @@ shared.ip = assert( require 'shared.ipstring' )
 shared.packet = assert( require 'shared.packet' )
 shared.print = assert( require 'shared.print' )
 shared.metaserver = assert( require 'shared.metaserver' )
+shared.myip = assert( require 'shared.getip' )
 
 --Turn on logging?
 print = shared.print
-
+print( "My IP: ", shared.myip )
 
 --World state.
 local world = {}