chore: utilisation d'une liste pour stocker les scenes

framework/core/scenemanager.lua

@@ -30,32 +30,36 @@ local SceneManager  = Object:extend()
 
 function SceneManager:new(controller)
   self.controller   = controller
-  self.currentScene = nil
   self.nextScene = nil
 
   self.storage      = {}
+
+  self.scenes = {}
 end
 
 function SceneManager:setScene(scene)
-  --self.currentScene = nil
   self.nextScene = scene
 end
 
+function SceneManager:back()
+  self.nextScene = "back"
+end
+
 function SceneManager:haveStoredScene(name)
   return (self.storage[name] ~= nil)
 end
 
 function SceneManager:storeCurrentScene(name)
-  self.storage[name] = self.currentScene
+  self.storage[name] = self:getCurrent()
 end
 
 function SceneManager:setStoredScene(name)
   local storedScene = self.storage[name]
   if storedScene ~= nil then
-    self.currentScene   = storedScene
+    self.nextScene   = storedScene
     self.storage[name]  = nil
     collectgarbage()
-    self.currentScene:restored()
+    self.nextScene:restored()
   end
 end
 
@@ -64,7 +68,11 @@ function SceneManager:clearStorage()
 end
 
 function SceneManager:clearScene()
-  self.currentScene = nil
+  self.scenes = {}
+end
+
+function SceneManager:getCurrent()
+  return self.scenes[#self.scenes]
 end
 
 -- UPDATE FUNCTIONS
@@ -72,13 +80,17 @@ end
 
 function SceneManager:update(dt)
   if (self.nextScene ~= nil) then
-    self.currentScene = self.nextScene
+    if (self.nextScene == "back") then
+      table.remove(self.scenes, #self.scenes)
+    else
+      table.insert(self.scenes, self.nextScene)
+    end
     self.nextScene = nil
     collectgarbage()
   end
 
-  if (self.currentScene ~= nil) then
+  if (self:getCurrent() ~= nil) then
-    self.currentScene:updateScene(dt)
+    self:getCurrent():updateScene(dt)
   end
 end
 
@@ -86,16 +98,17 @@ end
 -- Send pointer data to the scene
 
 function SceneManager:mousemoved(x, y, dx, dy)
-  if (self.currentScene ~= nil) then
+  if (self:getCurrent() ~= nil) then
-    self.currentScene.mouse.x,
+    local scene = self:getCurrent()
-    self.currentScene.mouse.y = x, y
+    scene.mouse.x,
-    self.currentScene:mousemoved(x, y, dx, dy)
+    scene.mouse.y = x, y
+    scene:mousemoved(x, y, dx, dy)
   end
 end
 
 function SceneManager:mousepressed( x, y, button, istouch )
-  if (self.currentScene ~= nil) then
+  if (self:getCurrent() ~= nil) then
-    self.currentScene:mousepressed( x, y, button, istouch )
+    self:getCurrent():mousepressed( x, y, button, istouch )
   end
 end
 
@@ -103,14 +116,14 @@ end
 -- Add send keys functions to the scene
 
 function SceneManager:keypressed( key, scancode, isrepeat )
-  if (self.currentScene ~= nil) then
+  if (self:getCurrent() ~= nil) then
-    self.currentScene:keypressed( key, scancode, isrepeat )
+    self:getCurrent():keypressed( key, scancode, isrepeat )
   end
 end
 
 function SceneManager:keyreleased( key )
-  if (self.currentScene ~= nil) then
+  if (self:getCurrent() ~= nil) then
-    self.currentScene:keyreleased( key )
+    self:getCurrent():keyreleased( key )
   end
 end
 
@@ -119,14 +132,16 @@ end
 
 function SceneManager:draw()
   self.controller.screen:apply()
-  if (self.currentScene ~= nil) then
+  if (self:getCurrent() ~= nil) then
-    self.currentScene:drawScene()
+    self:getCurrent():drawScene()
   end
   self.controller.screen:cease()
 end
 
 function SceneManager:redraw()
-  self.currentScene:redraw()
+  if (self:getCurrent() ~= nil) then
+    self:getCurrent():redraw()
+  end
 end
 
 return SceneManager

framework/scenes/gui/elements/parent.lua

@@ -19,7 +19,7 @@ function GuiElement:new(name, x, y, w, h)
 end
 
 function GuiElement:initWrapper()
-    self.scene = core.scenemanager.nextScene or core.scenemanager.currentScene
+    self.scene = core.scenemanager.nextScene or core.scenemanagerself:getCurrent()
     self.gui = self.scene.gui
     self.assets = self.scene.assets
 end

framework/scenes/gui/menus/widgets/base.lua

@@ -46,7 +46,7 @@ function BaseWidget:new(menuName)
 end
 
 function BaseWidget:initWrapper()
-    self.scene = core.scenemanager.nextScene or core.scenemanager.currentScene
+    self.scene = core.scenemanager.nextScene or core.scenemanager:getCurrent()
     self.gui = self.scene.gui
     self.assets = self.scene.assets
 end
@@ -61,11 +61,11 @@ function BaseWidget:getMenuByName(name)
 end
 
 function BaseWidget:getScene()
-    return core.scenemanager.nextScene or core.scenemanager.currentScene
+    return core.scenemanager.nextScene or core.scenemanager:getCurrent()
 end
 
 function BaseWidget:getAssets()
-    local scene = core.scenemanager.nextScene or core.scenemanager.currentScene
+    local scene = core.scenemanager.nextScene or core.scenemanager:getCurrent()
     return scene.assets
 end
 

framework/scenes/gui/screen/init.lua

@@ -22,7 +22,7 @@ function GuiScreen:new(name)
 end
 
 function GuiScreen:initWrapper()
-    local scene = core.scenemanager.nextScene or core.scenemanager.currentScene
+    local scene = core.scenemanager.nextScene or core.scenemanager:getCurrent()
     self.scene = scene
     self.gui = scene.gui
     -- Présent pour la compatibilité

framework/scenes/gui/textmenu/init.lua

@@ -66,7 +66,7 @@ function TextMenu:generateSubmenu(pageName, label, parent, list, func, backWidge
 end
 
 function TextMenu:setFont(fontName)
-  local scene = core.scenemanager.nextScene or core.scenemanager.currentScene
+  local scene = core.scenemanager.nextScene or core.scenemanager:getCurrent()
   self.font = scene.assets:getFont(fontName)
 end