tidy up scene management

src/client/browser.lua

@@ -1,5 +1,5 @@
-local client = assert( client )
 local lg = assert( love.graphics )
+local scene = assert( require 'client.scene' )
 local browser = {}
 
 function browser.draw()
@@ -14,5 +14,4 @@ function browser.onLoad( )
   lg.setColor( 1, 1, 1, 1 )
 end
 
-client.addScene( browser, "browser" )
-return browser
+return scene.add( browser, 'browser' )

src/client/menu.lua

@@ -1,6 +1,6 @@
 --Main menu for client.
 local lg = assert( love.graphics )
-local client = assert( client )
+local scene = assert( require 'client.scene' )
 local strings = assert( require 'client.strings' )
 local menu = {}
 
@@ -50,13 +50,11 @@ function menu.mousemoved( x, y, dx, dy, istouch )
 end
 
 function menu.mousepressed( x, y, button, istouch, presses )
-  client.loadScene( "browser" )
+  scene.load( 'browser' )
 end
 
 function menu.keypressed( key, code, isrepeat )
 
 end
 
-client.addScene( menu, "menu" )
-
-return menu
+return scene.add( menu, 'menu' )

src/client/scene.lua

@@ -0,0 +1,20 @@
+local scene = {}
+local love = assert( love )
+local mt = {}
+
+function mt.load( name )
+  print( "Loading Scene:", name )
+  local scene = assert( 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
+end
+
+return setmetatable( scene, {__index = mt } )

src/main.lua

@@ -1,26 +1,10 @@
 --Client starts here!
-client = { scenes = {} }
-local client = client
 local shared = assert( require 'shared' )
 local love = assert( love )
 
-function client.loadScene( name )
-  print( "Loading Scene:", name )
-  local scene = assert( client.scenes[name] )
-  for k, v in pairs( scene ) do
-    love[k] = v
-  end
-  scene.onLoad()
-end
-
-function client.addScene( t, name )
-  print( "Adding Scene:", name )
-  client.scenes[name] = t
-end
-
 function love.load()
-assert( require 'client.menu' )
-assert( require 'client.browser' )
-
-  client.loadScene( "menu" )
+  local scenes = assert( require 'client.scene' )
+  assert( require 'client.menu' )
+  assert( require 'client.browser' )
+  scenes.load( 'menu' )
 end