More menu stuff.

src/client/assets/strings.lua

@@ -0,0 +1,10 @@
+return setmetatable({
+  ["newgame_button"] = "New Game",
+  ["join_button"] = "Join Server",
+  ["quit_button"] = "Quit",
+  ["option_button"] = "Settings",
+  ["mainmenu_button"] = "Main Menu",
+  ["option_name"] = "Player Name",
+  ["option_pron"] = "Player Pronouns",
+  ["option_tint"] = "Player Colour",
+}, {__index = function( t, k ) return k end } )

src/client/browser.lua

@@ -14,4 +14,13 @@ function browser.onLoad( )
   lg.setColor( 1, 1, 1, 1 )
 end
 
-return scene.add( browser, 'browser' )
+function browser.mousepressed()
+  
+end
+
+function browser.keypressed( key, code, isRepeat )
+  if code == "escape" then return scene.mainmenu() end
+end
+
+scene.browser = browser
+return browser

src/client/button.lua

@@ -0,0 +1,42 @@
+local button = {}
+local lg = assert( love.graphics )
+
+function button:new( t, x, y, w, h, text, color, callback )
+  --print( t.x, t.y, t.w, t.h, t.text, t.color, t.callback )
+  return setmetatable( t or 
+    { 
+      x = 0, y = 0,
+      w = 100, h = 100,
+      text = text, color = color,
+      callback = callback,
+      selected = false
+    },
+    { 
+    __index = button,
+    __call = t.callback or callback
+  }
+  )
+end
+
+function button:contains( x, y )
+  local mx, my, Mx, My = self.x, self.y, self.x + self.w, self.y + self.h
+  return (x < Mx and x > mx and y > my and y < My)
+end
+
+function button:draw( )
+  lg.setColor( self.color )
+  lg.rectangle( "fill", self.x, self.y, self.w, self.h, 10)
+  
+  
+  if self.selected then 
+    lg.setColor( 1, 1, 1, 0.8 )
+    lg.rectangle( "fill", self.x + 3, self.y + 3, self.w - 6, self.h - 6, 10 )
+  else
+    lg.setColor( 0, 0, 0, 0.7 )
+  end
+
+lg.setColor( 0, 0, 0, 0.7 )
+  lg.print( self.text, self.x + 15, self.y + 10 )
+end
+
+return setmetatable( button, { __call = button.new } )

src/client/game.lua

@@ -8,26 +8,42 @@ local game = {}
 local t = 0
 local tick = 0
 
-local currentWorld = shared.NewWorld()
 
 function game.draw()
   
 end
 
+function game.onPacket( data, msg )
+  if data then print( data, msg ) end
+end
+
 function game.update( dt )
   t = dt + t
+  game.onPacket( udp:receive() )
   if t > 0.1 then
     t = 0
     tick = tick + 1
-    local s = string.format("client: %d", tick)
-    print( s )
-    udp:send( s )
+    udp:send( tostring(tick) )
   end
 end
 
+function game.newGame( )
+  game.curWorld = shared.NewWorld() --Last world state received from server.
+  game.preWorld = shared.NewWorld() --Current world state predicted by this client.
+end
+
+function game.disconnect( )
+  return scene.mainmenu()
+end
+
 function game.onLoad( )
   udp:settimeout( 0 )
   udp:setpeername( "192.168.2.15", 51312 )
 end
 
-return scene.add( game, 'game' )
+function game.keypressed( key, code, isRepeat )
+  if code == "escape" then return game.disconnect() end
+end
+
+scene.game = game
+return game

src/client/menu.lua

@@ -1,40 +1,100 @@
---Main menu for client.
 local lg = assert( love.graphics )
+local love = assert( love )
 local scene = assert( require 'client.scene' )
-local strings = assert( require 'client.strings' )
+local strings = assert( require 'client.assets.strings' )
+local button = assert( require 'client.button' )
 local menu = {}
 
 local t = 0
 local wWidth = 800
 local wHeight = 600
 
-function menu.onLoad()
-  lg.setNewFont( 32 )
-end
+local selectedButtonIdx = nil
+
+local canvas = lg.newCanvas()
+local buttons = 
+  {
+    button{ 
+      x = 15, w = 400, h = 50,
+      y = 115,
+      text = strings.newgame_button,
+      color = { 0.3, 0.2, 0.9, 0.5 },
+      callback = function() return scene.game() end },
+    
+    button{ 
+      x = 15, w = 400, h = 50,
+      y = 115 + 55,
+      text = strings.join_button,
+      color = { 0.3, 0.2, 0.8, 0.5 },
+      callback = function() return scene.browser() end },
+    
+    button{ 
+      x = 15, w = 400, h = 50,
+      y = 115 + 55 * 2,
+      text = strings.option_button,
+      color = { 0.3, 0.2, 0.9, 0.5 },
+      callback = function() return scene.options() end },
+    
+    button{
+      x = 15, w = 400, h = 50,
+      y = 115 + 55 * 3,
+      text = strings.quit_button,
+      color = { 0.3, 0.2, 1.0, 0.5 },
+      callback = love.event.quit },
+  }
+
+local gradientQuad = lg.newMesh{
+  {
+			-- top-left corner (red-tinted)
+			0, 0, -- position of the vertex
+			0, 0, -- texture coordinate at the vertex position
+			0.4, 0.1, 0.4, 0.0 -- color of the vertex
+		},
+		{
+			-- top-right corner (green-tinted)
+			1, 0,
+			1, 0, -- texture coordinates are in the range of [0, 1]
+			0.8, 0.3, 0.1, 1.0
+		},
+		{
+			-- bottom-right corner (blue-tinted)
+			1, 1,
+			1, 1,
+			0.7, 0.4, 0.1, 1.0
+		},
+		{
+			-- bottom-left corner (yellow-tinted)
+			0, 1,
+			0, 1,
+			0.4, 0.15, 0.3, 0.0
+		},
+    }
 
 function menu.draw()
-  local x, y = 10, 10
-  do
-    lg.setColor( 1, 0.8, 0.5, 1 )
-    lg.rectangle( "fill", x, y, ( wWidth - 20 ) / 2, 50, 15 )
-    lg.setColor( 1, 1, 1, 1 )
-    lg.print( strings.newgame_button, x + 15, y + 5 )
-    y = y + 100
-  end
-  do
-    lg.setColor( 1, 0.8, 0.5, 1 )
-    lg.rectangle( "fill", x, y, ( wWidth - 20 ) / 2, 50, 15 )
-    lg.setColor( 1, 1, 1, 1 )
-    lg.print( strings.join_button, x + 15, y + 5 )
-    y = y + 100
-  end
-  do
-    lg.setColor( 1, 0.8, 0.5, 1 )
-    lg.rectangle( "fill", x, y, ( wWidth - 20 ) / 2, 50, 15 )
-    lg.setColor( 1, 1, 1, 1 )
-    lg.print( strings.quit_button, x + 15, y + 5 )
-    y = y + 100
-  end
+  lg.setCanvas()
+  lg.setColor( 1,1,1,1 )
+  lg.draw( canvas )
+end
+
+function menu.paint()
+  lg.setCanvas( canvas )
+  
+  --bg
+  lg.setColor( 0.8, 0.6, 0.3, 1 )
+  lg.rectangle( "fill", 0, 0, wWidth, wHeight )
+  
+  --buttons
+  for id, button in pairs( buttons ) do button:draw( ) end
+  
+  --gradient
+  lg.setColor( 1, 1, 1, 1 )
+  lg.draw( gradientQuad, 0, 0, 0, wWidth, wHeight )
+  lg.setCanvas()
+end
+
+function menu.onLoad()
+  lg.setNewFont( "client/assets/SitkaB.ttc", 28 )
+  return menu.resize( lg.getDimensions() )
 end
 
 function menu.update( dt )
@@ -43,20 +103,64 @@ end
 
 function menu.resize( w, h )
   wWidth, wHeight = w, h
+  canvas = lg.newCanvas()
+  for id, uiButton in pairs( buttons ) do
+    uiButton.w = wWidth
+  end
+  menu.paint()
 end
 
 function menu.mousemoved( x, y, dx, dy, istouch )
+  if selectedButtonIdx then
+    buttons[selectedButtonIdx].selected = false
+    selectedButtonIdx = nil
+  end
+  for id, menuButton in ipairs( buttons ) do
+    if menuButton:contains( x, y ) then
+      menuButton.selected = true
+      selectedButtonIdx = id
+      break
+    end
+  end
   
+  return menu.paint()
 end
 
 function menu.mousepressed( x, y, button, istouch, presses )
-  if button == 1 then scene.load( 'browser' )
-  else scene.load( 'game' )
-  end
+  if not selectedButtonIdx then return end
+  local uiButton = buttons[selectedButtonIdx]
+  if uiButton:contains( x, y ) then return uiButton() end
+  return menu.paint()
 end
 
 function menu.keypressed( key, code, isrepeat )
   
+  if code == "escape" then
+    return love.event.quit()
+  end
+  
+  if code == "return" and selectedButtonIdx then
+    return buttons[selectedButtonIdx]()
+  end
+  
+  if code == "down" or code == "tab" or code == "up" then
+    local sbi = (selectedButtonIdx or 1)
+    buttons[sbi].selected = false
+    
+    --Increment / decrement
+    sbi = sbi + ((code == "up") and -1 or 1)
+    if sbi > #buttons then sbi = 1 end
+    if sbi < 1 then sbi = #buttons end
+    
+    --Assign
+    print( "selecting button: ", sbi )
+    selectedButtonIdx = sbi
+    buttons[selectedButtonIdx].selected = true
+  end
+  
+  
+  return menu.paint()
 end
 
-return scene.add( menu, 'menu' )
+scene.mainmenu = menu
+return menu

src/client/options.lua

@@ -0,0 +1,108 @@
+local lg = assert( love.graphics )
+local love = assert( love )
+local scene = assert( require 'client.scene' )
+local strings = assert( require 'client.assets.strings' )
+local button = assert( require 'client.button' )
+local menu = {}
+
+local t = 0
+local wWidth = 800
+local wHeight = 600
+
+local selectedButtonIdx = nil
+
+local buttons = 
+  {
+    button{ 
+      x = 15, w = 400, h = 50,
+      y = 115,
+      text = strings.option_name,
+      color = { 0.5, 0.7, 0.5, 1 },
+      callback = function() print("Adjust Name") end },
+    
+    button{ 
+      x = 15, w = 400, h = 50,
+      y = 115 + 55,
+      text = strings.option_pron,
+      color = { 0.5, 0.7, 0.5, 1 },
+      callback = function() print("Adjust Name") end },
+    
+    button{ 
+      x = 15, w = 400, h = 50,
+      y = 115 + 55 * 2,
+      text = strings.option_tint,
+      color = { 0.5, 0.7, 0.5, 1 },
+      callback = function() print("Adjust Colour") end },
+    
+    button{
+      x = 15, w = 400, h = 50,
+      y = 115 + 55 * 3,
+      text = strings.mainmenu_button,
+      color = { 0.5, 0.7, 0.5, 1 },
+      callback = function() print("Adjust Name") return scene.mainmenu() end },
+  }
+
+function menu.onLoad()
+end
+
+function menu.draw()
+  for id, button in pairs( buttons ) do button:draw( ) end
+end
+
+function menu.update( dt )
+  t = t + dt
+end
+
+function menu.resize( w, h )
+  wWidth, wHeight = w, h
+end
+
+function menu.mousemoved( x, y, dx, dy, istouch )
+  if selectedButtonIdx then
+    buttons[selectedButtonIdx].selected = false
+    selectedButtonIdx = nil
+  end
+  for id, menuButton in ipairs( buttons ) do
+    if menuButton:contains( x, y ) then
+      menuButton.selected = true
+      selectedButtonIdx = id
+      break
+    end
+  end
+end
+
+function menu.mousepressed( x, y, button, istouch, presses )
+  if not selectedButtonIdx then return end
+  local uiButton = buttons[selectedButtonIdx]
+  if uiButton:contains( x, y ) then return uiButton() end
+end
+
+function menu.keypressed( key, code, isrepeat )
+  
+  if code == "escape" then
+    return scene.mainmenu()
+  end
+  
+  if code == "return" and selectedButtonIdx then
+    return buttons[selectedButtonIdx]()
+  end
+  
+  if code == "down" or code == "tab" or code == "up" then
+    local sbi = (selectedButtonIdx or 1)
+    buttons[sbi].selected = false
+    
+    --Increment / decrement
+    sbi = sbi + ((code == "up") and -1 or 1)
+    if sbi > #buttons then sbi = 1 end
+    if sbi < 1 then sbi = #buttons end
+    
+    --Assign
+    print( "selecting button: ", sbi )
+    selectedButtonIdx = sbi
+    buttons[selectedButtonIdx].selected = true
+  end
+  
+end
+
+scene.options = menu
+return menu

src/client/scene.lua

@@ -2,19 +2,22 @@ local scene = {}
 local love = assert( love )
 local mt = {}
 
-function mt.load( name )
-  print( "Loading Scene:", name )
-  local scene = assert( scene[name] )
+local function loadScene( scene )
+  print( "Loading Scene:", scene.name )
   for k, v in pairs( scene ) do
     love[k] = v
   end
   scene.onLoad()
 end
 
-function mt.add( t, name )
-  print( "Adding Scene:", t.name or name )
-  scene[name] = t
-  return t
+local function newScene( scenes, name, t )
+  t.name = t.name or name
+  print( "Adding Scene:", t.name )
+  setmetatable( t, { __call = function() return loadScene( t ) end } )
+  rawset( scenes, name, t )
 end
 
-return setmetatable( scene, {__index = mt } )
+return setmetatable( scene,
+  {__call = loadScene,
+  __newindex = newScene
+  } )

src/client/strings.lua

@@ -1,5 +0,0 @@
-return {
-  ["newgame_button"] = "New Game",
-  ["join_button"] = "Join Server",
-  ["quit_button"] = "Quit",
-}

src/main.lua

@@ -7,5 +7,6 @@ function love.load()
   assert( require 'client.menu' )
   assert( require 'client.browser' )
   assert( require 'client.game' )
-  scenes.load( 'menu' )
+  assert( require 'client.options' )
+  scenes.mainmenu()
 end

src/server.lua

@@ -9,6 +9,10 @@ local server = {
   serverName = "dajjal-server",
 }
 
+local clients = {
+  
+}
+
 do
   local _print = print
   function server.Print(...)
@@ -25,9 +29,11 @@ function server.StartLocalClient()
   os.execute( "start vision.bat" )
 end
 
+--Incoming packet.
 function server.Parse( packet, ip, port )
   if not packet then return end
-  print( packet )
+  print( packet, ip, port )
+  return server.Parse( udp:receivefrom() ) -- Process any packets we missed.
 end
 
 function server.Start()
@@ -38,15 +44,18 @@ function server.Start()
   repeat
     server.Parse( udp:receivefrom() )
     server.Advance()
-  until socket.sleep( 0.1 )
+  until socket.sleep( 0.1 - (socket.gettime() % 0.1) )
 end
 
 function server.Advance()
   server.tick = server.tick + 1
+  for id, client in ipairs( clients ) do
+    udp:sendto( string.format("server: %d client: %d", server.tick, client.tick), client.ip, client.port)
+  end
 end
 
 function server.NewGame()
-
+  server.tick = 0
 end
 
 function server.Quit()