starting to work on this again

src/client/connecting.lua

@@ -5,7 +5,7 @@ local button = assert( require 'ui.button' )
 local strings = assert( require 'strings' )
 local connecting = {}
 
-local time, ip, port, attempts = 0, 0, 0, 1
+local time, ip, port, attempts, svInfo = 0, 0, 0, 1
 
 local cancelButton = button{ 
   x = lg.getWidth() / 4,
@@ -76,7 +76,10 @@ function connecting:onLoad( params )
   attempts = 1
   params = params or { ip = "8.8.8.8", port = 8 }
   ip, port = params.ip, params.port
-  return server.isValid( ip, port ) and server.connect( ip, port )
+  if server.isValid( ip, port ) then 
+    server.setInfo( params.svInfo )
+    return server.connect( ip, port )
+  end
 end
 
 function connecting.exit()

src/client/game.lua

@@ -28,14 +28,22 @@ function handlers.playerChange( data )
   
 end
 
+function handlers.svInfo( data )
+  if server.svInfo.map ~= data.map then end
+  return server.setInfo( data )
+end
+
 function handlers.chatMessage( msg )
   print( msg.cmsg )
 end
 
 function game.draw()
   lg.setColor( 1, 1, 1, 1 )
-  lg.print( tick, 0, 0 )
+  lg.print( "Client Tick: "..tick, 0, 0 )
-  lg.print( serverTick, 0, 25 )
+  lg.print( "Server Tick: "..serverTick, 0, 25 )
+  lg.print( "Current Map: "..packet.getString(server.svInfo.map), 0, 50 )
+  lg.print( "Server Name: "..packet.getString(server.svInfo.svname), 0, 75 )
+  lg.print( "# Connected: "..server.svInfo.players, 0, 100 )
 end
 
 function game.onPacket( msg )

src/client/udp.lua

@@ -2,7 +2,7 @@ local socket = assert( require 'socket' )
 local ms = assert( require 'shared.metaserver' )
 local config = assert( require 'config' )
 
-local udp = {}
+local udp = { svInfo = {}, token = false, }
 local packet = assert( require 'shared.packet' )
 local hash = assert( require 'shared.hash' )
 
@@ -39,6 +39,10 @@ function udp.setToken( token )
   udp.token = token
 end
 
+function udp.setInfo( svInfo )
+  udp.svInfo = svInfo
+end
+
 function udp.answerChallenge( svNonce )
   local clNonce = hash.rand()
   packet.get()

src/client/ui/browser.lua

@@ -18,7 +18,7 @@ local cw = fonts.font:getWidth( "w" )
 
 local function joinServerCallback( button )
   if button.ip and button.port then 
-    return browser.joinIP( button.ip, button.port )
+    return browser.joinIP( button.ip, button.port, button.serverInfo )
   end
 end
 
@@ -79,7 +79,7 @@ function ti:callback() return self:enterText( browser.joinIPString ) end
 local headerButtons = {
 
   button{ 
-    callback = function() return serverList.requestServers() end,
+    callback = function() serverList.clear() return serverList.requestServers() end,
     text = lg.newText( fonts.midFont, strings.refresh_button ) ,
     color = color,
     x = cw * 32,
@@ -144,7 +144,6 @@ end
 local metaServerHandlers = setmetatable(
   {  
     default = function() end,
-    connected = serverList.clear,
     serverInfo = serverList.add,
   }, 
   {__index = function( t ) return t.default end })
@@ -221,9 +220,9 @@ function browser.joinIPString( s )
   if ip and port then return browser.joinIP( ip, port ) end
 end
 
-function browser.joinIP( ip, port )
+function browser.joinIP( ip, port, svInfo )
   print( "Joining server:", ip, port )
-  return scene.loadScene( scene.connecting, { ip = ip, port = port } )
+  return scene.loadScene( scene.connecting, { ip = ip, port = port, svInfo = svInfo } )
 end
 
 function browser.keypressed( key, code, isRepeat )

src/metaserver/main.lua

@@ -19,20 +19,25 @@ local servers = {}
 local clients = {}
 local tick = 0
 
+local function serverID( ip, port )
+  return ip..":"..port
+end
+
 local handlers = setmetatable({
 
     serverInfo = function( svInfo, ip, port )
       print( "Server:", ip, port )
+      local id = serverID(ip, port)
       local t = socket.gettime()
-      if not servers[ip..port] then
+      if not servers[id] then
-        servers[ip..port] = { ip = ip, port = port, info = svInfo }
+        servers[id] = { ip = ip, port = port, info = svInfo }
         --NAT punch: the server doesn't know its own external IP
         --so it contacts a third party (the metaserver) to discover it.
         --This external IP gets advertised to prospective clients.
         svInfo.ip.ip = ip
         svInfo.port = port
       end
-      servers[ip..port].time = t
+      servers[id].time = t
       packet.advertised{ time = t, ip = svInfo.ip, port = svInfo.port }
       return udp:sendto( packet.get(), ip, port )
     end,
@@ -57,8 +62,6 @@ local handlers = setmetatable({
       local t = socket.gettime()
       clients[ip].time = t
 
-      packet.connected{ token = 5, tick = tick }
-
       for svIP, server in pairs( servers ) do
         print( "", svIP, packet.getString( server.info.svname ))
         packet.serverInfo( server.info )

src/server/client.lua

@@ -1,19 +1,23 @@
+local clients = {}
 local client = {}
+client.__index = client
+
+function client.new()
+  local c = setmetatable( {}, client )
+  clients[ c.id ] = c
+  return c
+end
+
+function client:disconnect()
+  clients[self.id] = nil
+end
+
+function client:assignRole( role )
+  self.role = role
+end
 
 function client.connect( ip, port )
   
 end
 
-function client.challenge( )
+return client
-  
-end
-
-function client.acceptConnection( )
-  
-end
-
-function client.disconnect( )
-  
-end
-
-return

src/server/main.lua

@@ -22,7 +22,7 @@ local svInfo = packet.serverInfo{ version = 13,
 
 local clients = {}
 local connecting = {}
-local server = { tick = 0, currentClient = false }
+local server = { tick = 0, time = 0, currentClient = false }
 
 local handlers = setmetatable({
 
@@ -43,7 +43,7 @@ local handlers = setmetatable({
       end
 
       client.tick = msg.tick
-      client.time = socket.gettime()
+      client.time = server.time
       server.currentClient = client
     end,
 
@@ -175,8 +175,6 @@ end
 
 function server.Advance()
   server.tick = server.tick + 1
-  server.time = socket.gettime()
-  if server.tick % 100 == 0 then
   for id, client in pairs( clients ) do
     packet.get()
     packet.connected{ token = id, tick = server.tick }
@@ -187,7 +185,6 @@ function server.Advance()
       clients[id] = nil
     end
   end
-  end
 end
 
 function server.NewGame()
@@ -199,14 +196,17 @@ function server.Quit()
 end
 
 server.Start()
-
 function love.update( dt )
+  server.time = server.time + dt
   server.Parse( udp:receivefrom() )
-  server.Advance()
+  if server.time > 0.1 then
-  if server.tick % 4000 == 0 then
+    if (server.tick % 50) == 0 then
       server.Advertise()
       server.Parse( mscxn:receive(), shared.metaserver.ip, shared.metaserver.port )
     end
+    server.time = 0
+    server.Advance()
+  end
 end
 
 function love.draw() end

src/shared/packet.lua

@@ -1,6 +1,7 @@
 local ffi = assert( require 'ffi' )
 local buffer = assert( require( "string.buffer" ) )
 local ipString = assert( require 'shared.ipstring' )
+local roles = assert( require 'shared.roles' )
 local packet = {}
 local mt = { __index = { new = function( self ) return ffi.new( self.ct ) end } }
 
@@ -63,12 +64,13 @@ newStruct{
   name =  "insect",
   "uint8_t     id",
   "bool      dead",
+  "int16_t      z",
   "int8_t      hp",
   "int8_t      vx",
   "int8_t      vy",
-  "uint8_t  folio",
+  "int8_t      vz",
-  "uint32_t     x",
+  "int32_t      x",
-  "uint32_t     y",
+  "int32_t      y",
 }
 
 newStruct{
@@ -80,9 +82,9 @@ newStruct{
 }
 
 newStruct{
-  name = "playerChange",
+  name =   "playerInfo",
   "uint8_t          id",
-  "uint8_t        role",
+  "role_t         role",
   "char   username[31]",
 }
 

src/shared/roles.lua

@@ -0,0 +1,9 @@
+local ffi = require 'ffi'
+ffi.cdef[[
+typedef enum {
+    roleSpectator = 0,
+    roleSoleil = 1,
+    roleInsect = 2,
+  } role_t;
+]]
+return ffi.typeof( ffi.new 'role_t' )