Changeset 6662 for code

Timestamp:

Mar 31, 2010, 1:05:28 AM (15 years ago)

Author:

rgrieder

Message:

Merged revisions 6621-6661 to gamestates2.

Location:

code/branches/gamestates2

Files:

• . (modified) (1 prop)
• data/gui/scripts/AudioMenu.lua (modified) (1 diff)
• data/gui/scripts/BasicGUI.lua (modified) (2 diffs)
• data/gui/scripts/ControlsMenu.lua (modified) (1 diff)
• data/gui/scripts/CreditsMenu.lua (modified) (1 diff)
• data/gui/scripts/DecisionPopup.lua (modified) (1 diff)
• data/gui/scripts/GUITools.lua (modified) (1 diff)
• data/gui/scripts/GameplayMenu.lua (modified) (2 diffs)
• data/gui/scripts/GraphicsMenu.lua (modified) (3 diffs)
• data/gui/scripts/InGameMenu.lua (modified) (1 diff)
• data/gui/scripts/InfoPopup.lua (modified) (1 diff)
• data/gui/scripts/InitialiseGUI.lua (modified) (4 diffs)
• data/gui/scripts/KeyBindMenu.lua (modified) (1 diff)
• data/gui/scripts/MainMenu.lua (modified) (1 diff)
• data/gui/scripts/MouseControlsMenu.lua (modified) (1 diff)
• data/gui/scripts/MultiplayerMenu.lua (modified) (1 diff)
• data/gui/scripts/MultiplayerOptionsMenu.lua (modified) (1 diff)
• data/gui/scripts/PickupInventory.lua (modified) (6 diffs)
• data/gui/scripts/QuestGUI.lua (modified) (1 diff)
• data/gui/scripts/SettingsMenu.lua (modified) (2 diffs)
• data/gui/scripts/SingleplayerMenu.lua (modified) (1 diff)
• data/lua/Debugger.lua (copied) (copied from code/branches/gamestate/data/lua/Debugger.lua)
• data/lua/LuaStateInit.lua (modified) (6 diffs)
• data/lua/Strict.lua (copied) (copied from code/branches/gamestate/data/lua/Strict.lua)
• src/libraries/core/Core.cc (modified) (5 diffs)
• src/libraries/core/Core.h (modified) (2 diffs)
• src/libraries/core/GUIManager.cc (modified) (1 diff)
• src/libraries/core/GUIManager.h (modified) (1 diff)
• src/libraries/core/LuaState.cc (modified) (7 diffs)
• src/libraries/core/LuaState.h (modified) (3 diffs)
• src/libraries/core/Resource.cc (modified) (2 diffs)
• src/libraries/core/Resource.h (modified) (1 diff)
• src/libraries/core/input/InputDevice.h (modified) (3 diffs)
• src/libraries/core/input/InputHandler.h (modified) (1 diff)
• src/libraries/core/input/InputManager.cc (modified) (12 diffs)
• src/libraries/core/input/InputManager.h (modified) (4 diffs)
• src/libraries/core/input/InputPrereqs.h (modified) (2 diffs)
• src/libraries/core/input/InputState.h (modified) (7 diffs)
• src/libraries/util/Singleton.h (modified) (3 diffs)

code/branches/gamestates2/data/gui/scripts/AudioMenu.lua

@@ -1 +1 @@
 -- AudioMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("AudioMenu")
-if _REQUIREDNAME == nil then
-    AudioMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("AudioMenu")
 
-function P:init()
+function P.init()
     soundMgr = orxonox.SoundManager:getInstance()
     block = false

code/branches/gamestates2/data/gui/scripts/BasicGUI.lua

@@ -1 @@
--- gui.lua
+-- BasicGUI.lua
 
 local P = {}
-if _REQUIREDNAME == nil then
-    BasicGUI = P
-else
-    _G[_REQUIREDNAME] = P
-end
+_G[_REQUIREDNAME or "BasicGUI"] = P
 
 -- useless, even wrong? P is the class, not the object..
@@ -27 +23 @@
 end
 
--- Override this function if you need to
+-- Override this function if you want to change one of the three input parameters:
+-- showCursor = true, useKeyboard = true and blockJoyStick = false
 -- But don't forget to stick to the naming convention ("GUI_" .. self.filename)
 function P:createInputState()

code/branches/gamestates2/data/gui/scripts/ControlsMenu.lua

@@ -1 +1 @@
 -- ControlsMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("ControlsMenu")
-if _REQUIREDNAME == nil then
-    ControlsMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("ControlsMenu")
 
 function P.ControlsMouseControlsButton_clicked(e)

code/branches/gamestates2/data/gui/scripts/CreditsMenu.lua

@@ -1 +1 @@
 -- CreditsMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("CreditsMenu")
-if _REQUIREDNAME == nil then
-    CreditsMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local sheetName = _REQUIREDNAME or "CreditsMenu"
+-- Create object of type BasicGUI and make it global
+local P = require("BasicGUI"):new(sheetName)
+_G[sheetName] = P
 
 function P.CreditsBackButton_clicked(e)

code/branches/gamestates2/data/gui/scripts/DecisionPopup.lua

@@ -1 +1 @@
 -- DecisionPopup.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("DecisionPopup")
-if _REQUIREDNAME == nil then
-    DecisionPopup = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("DecisionPopup")
 
 function P.setCallback(functionPtr)

code/branches/gamestates2/data/gui/scripts/GUITools.lua

@@ +1 @@
+function createSheet(sheetName)
+    -- Create object of type BasicGUI and make it global
+    local sheet = require("BasicGUI"):new(sheetName)
+    _G[sheetName] = sheet
+    return sheet
+end
+
 function openDecisionPopup( text, callbackPtr )
     showGUI("DecisionPopup", false, true)

code/branches/gamestates2/data/gui/scripts/GameplayMenu.lua

@@ -1 +1 @@
 -- GameplayMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("GameplayMenu")
-if _REQUIREDNAME == nil then
-    GameplayMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("GameplayMenu")
 
-function P:init()
+function P.init()
     dropdown = winMgr:getWindow("orxonox/ThemeCombobox")
     local themeList = {}
@@ -24 +18 @@
 function P.GameplayThemeCombobox_changed(e)
     -- theme
-    debug("event: theme")
+    logMessage(0, "event: theme")
 end
 
 function P.GameplayDifficultyEasyButton_clicked(e)
     -- difficulty easy
-    debug("event: easy")
+    logMessage(0, "event: easy")
 end
 
 function P.GameplayDifficultyNormalButton_clicked(e)
     -- difficulty normal
-    debug("event: normal")
+    logMessage(0, "event: normal")
 end
 
 function P.GameplayDifficultyHardButton_clicked(e)
     -- difficulty hard
-    debug("event: hard")
+    logMessage(0, "event: hard")
 end
 

code/branches/gamestates2/data/gui/scripts/GraphicsMenu.lua

@@ -1 +1 @@
 -- GraphicsMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("GraphicsMenu")
-if _REQUIREDNAME == nil then
-    GraphicsMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("GraphicsMenu")
 
-function P:init()
+function P.init()
     block = true
     file = orxonox.PathConfig:getConfigPathString() .. orxonox.getConfig("GraphicsManager", "ogreConfigFile_")
@@ -149 +143 @@
     if scrollbar_active == false then
         -- brightness
-        debug("event: brightness")
+        logMessage(0, "event: brightness")
     end
 end
@@ -159 +153 @@
 function P.GraphicsBrightnessScrollbar_ended(e)
     -- brightness
-    debug("event: brightness")
+    logMessage(0, "event: brightness")
     scrollbar_active = false
 end

code/branches/gamestates2/data/gui/scripts/InGameMenu.lua

@@ -1 +1 @@
 -- InGameMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("InGameMenu")
-if _REQUIREDNAME == nil then
-    InGameMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("InGameMenu")
 
 -- events for ingamemenu

code/branches/gamestates2/data/gui/scripts/InfoPopup.lua

@@ -1 +1 @@
 -- InfoPopup.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("InfoPopup")
-
-if _REQUIREDNAME == nil then
-    InfoPopup = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("InfoPopup")
 
 function P.execute(functionPtr, arguments)

code/branches/gamestates2/data/gui/scripts/InitialiseGUI.lua

@@ -29 +29 @@
 system:setDefaultTooltip("MenuWidgets/Tooltip")
 
-loadedGUIs = {}
-cursorVisibility = {}
-activeSheets = {}
-nrOfActiveSheets = 0
-root = nil
-bShowsCursor = false
-bHidePrevious = {}
+local loadedSheets = {}
+local activeMenuSheets = {size = 0, topSheet = nil}
+--activeHUDSheets  = {size = 0, topSheet = nil}
+local root = nil
 
 -- Require all tools
 require("GUITools")
 
--- loads the GUI with the specified filename
--- be sure to set the global variable "filename" before calling this function
-function loadGUI(filename)
-    -- check if it already exists
-    loadedGui = loadedGUIs[filename]
-    if loadedGui == nil then
-        loadedGuiNS = require(filename)
-        if loadedGuiNS == nil then
+
+-----------------------
+--- Local functions ---
+-----------------------
+
+-- Loads the GUI with the specified name
+-- The name corresponds to the filename of the *.lua and *.layout files
+-- but without the extension
+local function loadSheet(name)
+    -- Check if it has already been loaded
+    local sheet = loadedSheets[name]
+    if sheet == nil then
+        -- Load the sheet
+        sheet = require(name)
+        if sheet == nil then
             return
         end
-        loadedGui = loadedGuiNS:load()
-        loadedGUIs[filename] = loadedGui
-        -- if there has no GUI been loaded yet, set new GUI as current
-        if table.getn(loadedGUIs) == 1 then
-            current = loadedGUIs[1]
-        end
-        -- hide new GUI as we do not want to show it accidentially
-        loadedGui:hide()
-    end
-    return loadedGui
-end
-
-function showGUI(filename, hidePrevious, bCursorVisible, ptr)
-    gui = showGUI(filename, hidePrevious, bCursorVisible)
+        sheet:load()
+        loadedSheets[name] = sheet
+        -- Hide new GUI as we do not want to show it accidentally
+        sheet:hide()
+    end
+    return sheet
+end
+
+local function hideCursor()
+    if cursor:isVisible() then
+        cursor:hide()
+    end
+end
+
+local function showCursor()
+    if not cursor:isVisible() and orxonox.InputManager:getInstance():isMouseExclusive() then
+        cursor:show()
+    end
+end
+
+local function find(table, value)
+    for i, v in ipairs(table) do
+        if v == value then
+            return i
+        end
+    end
+    return nil
+end
+
+
+------------------------
+--- Global functions ---
+------------------------
+
+-- ?
+function showGUI(name, bHidePrevious, bShowCursor, ptr)
+    gui = showGUI(name, bHidePrevious, bShowCursor)
     gui.overlay = ptr
 end
 
--- shows the specified GUI sheet and loads it if not loaded already
-function showGUI(filename, hidePrevious, bCursorVisible)
-    if bCursorVisible == nil then
-        if nrOfActiveSheets > 0 then
-            bCursorVisible = cursorVisibility[activeSheets[nrOfActiveSheets]]
+-- Shows the specified menu sheet and loads it if neccessary
+function showGUI(name, bHidePrevious, bShowCursor)
+    -- Handle default value for bShowCursor
+    if bShowCursor == nil then
+        if activeMenuSheets.size > 0 then
+            bShowCursor = activeMenuSheets.topSheet.bShowCursor
         else
-            bCursorVisible = true
-        end
-    end
-
-    if root == nil then
+            bShowCursor = true
+        end
+    end
+
+    -- Hide if already displayed (to make sure it is up front in the end)
+    if activeMenuSheets[name] ~= nil then
+        hideGUI(name)
+    end
+
+    if not root then
         setBackground("")
     end
 
-    local currentGUI = loadedGUIs[filename]
-    if(currentGUI == nil) then
-        currentGUI = loadGUI(filename)
-    end
-
-    if(root:isChild(currentGUI.window)) then
-        root:removeChildWindow(currentGUI.window)
-    end
-    root:addChildWindow(currentGUI.window)
-
-    if bCursorVisible then
+    -- Get sheet (or load it)
+    local menuSheet = loadSheet(name)
+    if not menuSheet then
+        return
+    end
+
+    -- Add sheet to the root window
+    root:addChildWindow(menuSheet.window)
+
+    -- Pause game control if this is the first menu to be displayed
+    -- HUGE HACK?
+    if activeMenuSheets.size == 0 then
+        orxonox.HumanController:pauseControl()
+    end
+
+    -- Handle input distribution
+    orxonox.InputManager:getInstance():enterState(menuSheet.inputState)
+
+    if bShowCursor then
         showCursor()
     else
@@ -97 +138 @@
     end
 
-    if find( activeSheets, filename ) ~= nil then
-        table.remove( activeSheets, find( activeSheets, filename ) )
-        nrOfActiveSheets = nrOfActiveSheets - 1
-    else
-        if nrOfActiveSheets == 0 then
-            --orxonox.InputManager:getInstance():enterState("guiMouseOnly")
-            orxonox.HumanController:pauseControl()
-        end
-    end
-    orxonox.InputManager:getInstance():enterState(currentGUI.inputState)
-
-    nrOfActiveSheets = nrOfActiveSheets + 1
-    table.insert(activeSheets, filename)
-    activeSheets[nrOfActiveSheets] = filename
-    bHidePrevious[filename]=hidePrevious
-    cursorVisibility[filename] = bCursorVisible
-
-    if hidePrevious == true then
-        for i=1,nrOfActiveSheets-1 do
-            loadedGUIs[ activeSheets[i] ]:hide()
-        end
-    end
-    currentGUI:show()
-    return currentGUI
-end
-
-function hideCursor()
-    if bShowsCursor==true then
-        bShowsCursor=false
-        cursor:hide()
-    end
-end
-
-function showCursor()
-    if bShowsCursor==false then
-        bShowsCursor=true
-        cursor:show()
-    end
-end
-
-function hideGUI(filename)
-    local currentGUI = loadedGUIs[filename]
-    if currentGUI == nil then
+    -- Add the sheet in a tuple of additional information
+    local sheetTuple =
+    {
+        ["menuSheet"]      = menuSheet,
+        ["name"]           = name,
+        ["bShowCursor"]    = bShowCursor,
+        ["bHidePrevious"]  = bHidePrevious
+    }
+    table.insert(activeMenuSheets, sheetTuple) -- indexed array access
+    activeMenuSheets[name] = sheetTuple -- name access
+    activeMenuSheets.size = activeMenuSheets.size + 1
+    activeMenuSheets.topSheet = sheetTuple
+
+    -- Hide all previous sheets if necessary
+    if bHidePrevious then
+        for i = 1, activeMenuSheets.size - 1 do
+            activeMenuSheets[i].menuSheet:hide()
+        end
+    end
+
+    menuSheet:show()
+    return menuSheet
+end
+
+function hideGUI(name)
+    local sheetTuple = activeMenuSheets[name]
+    if sheetTuple == nil then
         return
     end
-    currentGUI:hide()
-    if bHidePrevious[filename] == true then
-        local i = nrOfActiveSheets-1
-        while i>0 do
-            loadedGUIs[ activeSheets[i] ]:show()
-            if bHidePrevious[filename]==true then
-                break
-            else
-                i=i-1
+
+    -- Hide the sheet
+    sheetTuple.menuSheet:hide()
+
+    -- Show sheets that were hidden by the sheet to be removed
+    local i = activeMenuSheets.size
+    -- Only do something if all sheets on top of sheetTuple
+    -- have bHidePrevious == false and sheetTuple.bHidePrevious == true
+    while i > 0 do
+        if activeMenuSheets[i].bHidePrevious == true then
+            if activeMenuSheets[i] == sheetTuple then
+                i = i - 1
+                while i > 0 do
+                    activeMenuSheets[i].menuSheet:show()
+                    if activeMenuSheets[i].bHidePrevious == true then
+                        break
+                    end
+                    i = i - 1
+                end
             end
-        end
-    end
-    root:removeChildWindow(currentGUI.window)
-    local i=1
-    while activeSheets[i] do
-        if activeSheets[i+1] == nil then
-            if activeSheets[i-1] ~= nil then
-                if cursorVisibility[ activeSheets[i-1] ] == true then
-                    showCursor()
-                else
-                    hideCursor()
-                end
-            else
-                hideCursor()
-            end
-        end
-        if activeSheets[i] == filename then
-            table.remove( activeSheets, i )
-            nrOfActiveSheets = nrOfActiveSheets-1
-        else
-            i = i+1
-        end
-    end
-    cursorVisibility[filename] = nil -- remove the cursor visibility of the current gui from the table
-    bHidePrevious[filename] = nil
-    if nrOfActiveSheets == 0 then
-        --orxonox.InputManager:getInstance():leaveState("guiMouseOnly")
+            break
+        end
+        i = i - 1
+    end
+
+    -- Remove sheet with its tuple from the table
+    root:removeChildWindow(sheetTuple.menuSheet.window)
+    table.remove(activeMenuSheets, find(activeMenuSheets, sheetTuple))
+    activeMenuSheets[name] = nil
+    activeMenuSheets.size = activeMenuSheets.size - 1
+    activeMenuSheets.topSheet = activeMenuSheets[activeMenuSheets.size]
+
+    -- Leave the input state
+    orxonox.InputManager:getInstance():leaveState(sheetTuple.menuSheet.inputState)
+    
+    -- See whether to show or hide cursor
+    if activeMenuSheets.size > 0 and activeMenuSheets.topSheet.bShowCursor then
+        showCursor()
+    else
+        hideCursor()
+    end
+
+    -- Resume control if the last menu is hidden
+    if activeMenuSheets.size == 0 then
         orxonox.HumanController:resumeControl()
         hideCursor()
     end
-    orxonox.InputManager:getInstance():leaveState(currentGUI.inputState)
-end
-
+end
+
+-- Hides all menu GUI sheets
 function hideAllGUIs()
-    while nrOfActiveSheets ~= 0 do
-        hideGUI(activeSheets[nrOfActiveSheets])
+    while activeMenuSheets.size ~= 0 do
+        hideGUI(activeMenuSheets.topSheet.name)
     end
 end
 
 function keyESC()
-    if nrOfActiveSheets == 1 and activeSheets[1] == "MainMenu" then
+    -- HUGE, very HUGE hacks!
+    if activeMenuSheets.size == 1 and activeMenuSheets[1].name == "MainMenu" then
         orxonox.execute("exit")
-    elseif nrOfActiveSheets > 0 then
-        orxonox.execute("hideGUI "..activeSheets[nrOfActiveSheets])
+    elseif activeMenuSheets.size > 0 then
+        orxonox.execute("hideGUI "..activeMenuSheets.topSheet.name)
     else
         showGUI("InGameMenu")
@@ -201 +234 @@
 end
 
-function setBackground(filename)
+function setBackground(name)
     local newroot
     if root ~= nil then
         root:rename("oldRootWindow")
     end
-    if filename ~= "" then
-        newroot = winMgr:loadWindowLayout(filename .. ".layout")
+    if name ~= "" then
+        newroot = winMgr:loadWindowLayout(name .. ".layout")
         newroot:rename("AbsoluteRootWindow")
         system:setGUISheet(newroot)
@@ -228 +261 @@
     root = newroot
 end
-
-function find(table, value)
-    local i=0
-    while table[i] ~= nil do
-        if table[i]==value then
-            return i
-        else
-            i=i+1
-        end
-    end
-    return nil
-end
-
-function test(e)
-    debug(0, "Blubb")
-end

code/branches/gamestates2/data/gui/scripts/KeyBindMenu.lua

@@ -1 +1 @@
 -- KeyBindMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("KeyBindMenu")
-
-if _REQUIREDNAME == nil then
-    KeyBindMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
-
-function P:init()
+local P = createSheet("KeyBindMenu")
+
+function P.init()
 
     commandList = {}

code/branches/gamestates2/data/gui/scripts/MainMenu.lua

@@ -1 +1 @@
 -- MainMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("MainMenu")
-if _REQUIREDNAME == nil then
-    MainMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("MainMenu")
 
 -- events for MainMenu

code/branches/gamestates2/data/gui/scripts/MouseControlsMenu.lua

@@ -1 +1 @@
 -- MouseControlsMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("MouseControlsMenu")
-if _REQUIREDNAME == nil then
-    MouseControlsMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("MouseControlsMenu")
 
-function P:init()
+function P.init()
     block = false
     mousenormalscrollbarwindow = tolua.cast(winMgr:getWindow("orxonox/MouseNormalScrollbar"),"CEGUI::Scrollbar")

code/branches/gamestates2/data/gui/scripts/MultiplayerMenu.lua

@@ -1 +1 @@
 -- MultiplayerMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("MultiplayerMenu")
-if _REQUIREDNAME == nil then
-    MultiplayerMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("MultiplayerMenu")
 
-function P:init()
+function P.init()
     listbox = winMgr:getWindow("orxonox/MultiplayerLevelListbox")
     preselect = orxonox.LevelManager:getInstance():getDefaultLevel()

code/branches/gamestates2/data/gui/scripts/MultiplayerOptionsMenu.lua

@@ -1 +1 @@
 -- MultiplayerOptionsMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("MultiplayerOptionsMenu")
-if _REQUIREDNAME == nil then
-    MultiplayerOptionsMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("MultiplayerOptionsMenu")
 
 function P.MultiplayerOptionsBackButton_clicked(e)

code/branches/gamestates2/data/gui/scripts/PickupInventory.lua

@@ -1 +1 @@
 -- PickupInventory.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("PickupInventory")
-if _REQUIREDNAME == nil then
-    PickupInventory = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("PickupInventory")
 
 P.lastEquipmentCount_ = 0
@@ -14 +8 @@
 
 -- events
-function P:frmUpdate(e)
+function P.frmUpdate(e)
     local equipCount = orxonox.PickupInventory:getEquipmentCount()
     local usableCount = orxonox.PickupInventory:getUsableCount()
 
-    if equipCount ~= self.lastEquipmentCount_ or usableCount ~= self.lastUsableCount_ then
-        self:updateTabs()
+    if equipCount ~= P.lastEquipmentCount_ or usableCount ~= P.lastUsableCount_ then
+        P.updateTabs()
     end
 end
@@ -31 +25 @@
 end
 
-function P:mItemClicked(e)
+function P.mItemClicked(e)
     local w = CEGUI.toWindowEventArgs(e).window
     local name = w:getName()
@@ -42 +36 @@
 
     if t == "use" then
-        if self.currentUsableID_ >= 0 then
-            winMgr:getWindow("orxonox/Inventory/Title/use/" .. self.currentUsableID_):setProperty("TextColours", "tl:FFFFFFFF tr:FFFFFFFF bl:FFFFFFFF br:FFFFFFFF")
+        if P.currentUsableID_ >= 0 then
+            winMgr:getWindow("orxonox/Inventory/Title/use/" .. P.currentUsableID_):setProperty("TextColours", "tl:FFFFFFFF tr:FFFFFFFF bl:FFFFFFFF br:FFFFFFFF")
         end
         orxonox.PickupInventory:selectUsable(tonumber(i))
-        self.currentUsableID_ = tonumber(i)
+        P.currentUsableID_ = tonumber(i)
         winMgr:getWindow("orxonox/Inventory/Title/use/" .. i):setProperty("TextColours", "tl:FFFF4444 tr:FFFF4444 bl:FFFF4444 br:FFFF4444")
     end
@@ -52 +46 @@
 
 -- methods
-function P:updateTabs()
+function P.updateTabs()
     local eqWin = winMgr:getWindow("orxonox/Inventory/TabControl/TabEquipment")
     local usWin = winMgr:getWindow("orxonox/Inventory/TabControl/TabUsable")
@@ -58 +52 @@
     orxonox.PickupInventory:getSingleton():updateTabs(winMgr, eqWin, usWin)
 
-    self.currentUsableID_ = orxonox.PickupInventory:getCurrentUsableIndex()
-    self.lastEquipmentCount_ = orxonox.PickupInventory:getEquipmentCount()
-    self.lastUsableCount_ = orxonox.PickupInventory:getUsableCount()
+    P.currentUsableID_ = orxonox.PickupInventory:getCurrentUsableIndex()
+    P.lastEquipmentCount_ = orxonox.PickupInventory:getEquipmentCount()
+    P.lastUsableCount_ = orxonox.PickupInventory:getUsableCount()
 end
 

code/branches/gamestates2/data/gui/scripts/QuestGUI.lua

@@ -1 @@
-gui = require("BasicGUI")
-local P = BasicGUI:new("QuestGUI")
-if _REQUIREDNAME == nil then
-    QuestGUI = P
-else
-    _G[_REQUIREDNAME] = P
-end
+-- QuestGUI.lua
 
-function P:show()
-    self.window:show() -- TDO: Do this through parent...
-    self.visible = true
+local P = createSheet("QuestGUI")
+
+function P.show()
+    P.window:show() -- TDO: Do this through parent...
+    P.visible = true
 
     local questManager = orxonox.QuestManager:getInstance()

code/branches/gamestates2/data/gui/scripts/SettingsMenu.lua

@@ -1 +1 @@
 -- SettingsMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("SettingsMenu")
-if _REQUIREDNAME == nil then
-    SettingsMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("SettingsMenu")
 
 function P.SettingsGameplayButton_clicked(e)
@@ -31 +25 @@
 function P.SettingsResetSettingsButton_clicked(e)
     -- reset settings
-    debug("event: reset settings")
+    logMessage(0, "event: reset settings")
 end
 

code/branches/gamestates2/data/gui/scripts/SingleplayerMenu.lua

@@ -1 +1 @@
 -- SingleplayerMenu.lua
 
-BasicGUI = require("BasicGUI")
-local P = BasicGUI:new("SingleplayerMenu")
-if _REQUIREDNAME == nil then
-    SingleplayerMenu = P
-else
-    _G[_REQUIREDNAME] = P
-end
+local P = createSheet("SingleplayerMenu")
 
-function P:init()
+function P.init()
     listbox = winMgr:getWindow("orxonox/SingleplayerLevelListbox")
     preselect = orxonox.LevelManager:getInstance():getDefaultLevel()

code/branches/gamestates2/data/lua/LuaStateInit.lua

@@ -1 +1 @@
 -- Note: luaState is a pointer to the LuaState instance that created this lua state
 
--- Save original print function in debug
-debug = print
-
 -- Redirect print to the C++ print function
+original_print = print
 print = function(s)
   luaState:luaPrint(s)
@@ -13 +11 @@
   luaState:luaLog(level, message)
 end
+cout = logMessage
 
 -- Redirect dofile in order to load with the resource manager
-doFile = function(filename)
+original_dofile = dofile
+dofile = function(filename)
   luaState:doFile(filename)
-  -- Required because the C++ function cannot return whatever might be on the stack
+  -- Required because if the file returns a table, it cannot be passed through the C++ function
   return LuaStateReturnValue -- C-injected global variable
 end
-original_dofile = dofile
-dofile = doFile
+doFile = dofile
 
 -- Create includeFile function that preparses the file according
@@ -27 +26 @@
 include = function(filename)
   luaState:includeFile(filename)
-  -- Required because the C++ function cannot return whatever might be on the stack
+  -- Required because if the file returns a table, it cannot be passed through the C++ function
   return LuaStateReturnValue -- C-injected global variable
 end
@@ -34 +33 @@
 -- The loaded modules are then stored with their names (where name has no .lua extension)
 -- Furthermore the ".lua" extension is appended to the moduleName parameter when looking for the file
-old_require = require
+original_require = require
+_REQUIREDNAME = ""
+LuaStateReturnValue = true
 require = function(moduleName)
   if not luaState:fileExists(moduleName .. ".lua") then
+    logMessage(2, "Warning: Lua function require() could not find file '" .. moduleName .. ".lua' ")
     return nil
   end
@@ -42 +44 @@
     _LOADED = {}
   end
-  if not _LOADED[moduleName] then
+  if _LOADED[moduleName] == nil then
     -- save old value
-    _REQUIREDNAME_OLD = _REQUIREDNAME
+    local _REQUIREDNAME_OLD = _REQUIREDNAME
     _REQUIREDNAME = moduleName
     luaState:doFile(moduleName .. ".lua")
-    _LOADED[moduleName] = LuaStateReturnValue or true
+    -- LuaStateReturnValue is required because if the file returns a table,
+    -- it cannot be passed through the C++ function
+    if LuaStateReturnValue == nil then -- C-injected global variable
+        LuaStateReturnValue = true
+    end
+    _LOADED[moduleName] = LuaStateReturnValue -- This entry must never be nil
     -- restore old value
     _REQUIREDNAME = _REQUIREDNAME_OLD
@@ -53 +60 @@
   return _LOADED[moduleName]
 end
+
+
+-- Include command line debugger for lua 5.1
+-- Note: It doesn't work if the IOConsole was started. Then we replace pause() with a warning
+if _VERSION ~= "Lua 5.0"  and not luaState:usingIOConsole() then
+  require("Debugger")
+else
+  -- Fallback pause function
+  pause = function()
+    logMessage(2, [["Warning: debug() called in Lua, but Debugger is not active.
+Do you have the IOConsole disabled and are you using Lua version 5.1?"]])
+  end
+end
+
+-- General error handler that gets called whenever an error happens at runtime
+errorHandler = function(err)
+  -- Display the error message
+  if type(err) == "string" then
+    logMessage(1, "Lua runtime error: "..err)
+  end
+
+  -- Start debugger if possible
+  if _LOADED and _LOADED["Debugger"] ~= nil then
+    pause()
+  else
+    -- Fallback: print stack trace
+    logMessage(1, debug.traceback(2))
+  end
+  return err -- Hello Lua debugger user! Please type 'set 2' to get to the
+             -- actual position in the stack where the error occurred
+end
+
 
 -- Convenience function for console commands

code/branches/gamestates2/src/libraries/core/Core.cc

@@ -78 +78 @@
 
     SetCommandLineArgument(settingsFile, "orxonox.ini").information("THE configuration file");
+    SetCommandLineSwitch(noIOConsole).information("Use this if you don't want to use the IOConsole (for instance for Lua debugging)");
 #ifdef ORXONOX_PLATFORM_WINDOWS
     SetCommandLineArgument(limitToCPU, 1).information("Limits the program to one CPU/core (1, 2, 3, etc.). Default is the first core (faster than off)");
@@ -88 +89 @@
         , consoleCommandDestroyer_(CommandExecutor::destroyExternalCommands)
         , bGraphicsLoaded_(false)
+        , bStartIOConsole_(true)
     {
         // Set the hard coded fixed paths
@@ -149 +151 @@
 
         // create persistent io console
-        this->ioConsole_.reset(new IOConsole());
+        if (CommandLineParser::getValue("noIOConsole").getBool())
+        {
+            ModifyConfigValue(bStartIOConsole_, tset, false);
+        }
+        if (this->bStartIOConsole_)
+            this->ioConsole_.reset(new IOConsole());
 
         // creates the class hierarchy for all classes with factories
@@ -193 +200 @@
             .description("If true, all random actions are different each time you start the game")
             .callback(this, &Core::initRandomNumberGenerator);
+        SetConfigValue(bStartIOConsole_, true)
+            .description("Set to false if you don't want to use the IOConsole (for Lua debugging for instance)");
     }
 
@@ -327 +336 @@
         }
         // Process console events and status line
-        this->ioConsole_->preUpdate(time);
+        if (this->ioConsole_ != NULL)
+            this->ioConsole_->preUpdate(time);
         // Process thread commands
         this->tclThreadManager_->preUpdate(time);

code/branches/gamestates2/src/libraries/core/Core.h

@@ -97 +97 @@
             scoped_ptr<TclBind>           tclBind_;
             scoped_ptr<TclThreadManager>  tclThreadManager_;
-            scoped_ptr<Scope<ScopeID::Root> >     rootScope_;
+            scoped_ptr<Scope<ScopeID::Root> > rootScope_;
             // graphical
             scoped_ptr<GraphicsManager>   graphicsManager_;     //!< Interface to OGRE
@@ -108 +108 @@
             std::string                   language_;                   //!< The language
             bool                          bInitRandomNumberGenerator_; //!< If true, srand(time(0)) is called
+            bool                          bStartIOConsole_;            //!< Set to false if you don't want to use the IOConsole
 
             static Core*                  singletonPtr_s;

code/branches/gamestates2/src/libraries/core/GUIManager.cc

@@ -253 +253 @@
     }
 
-    const std::string& GUIManager::createInputState(const std::string& name, TriBool::Value showMouse, TriBool::Value useKeyboard, bool bBlockJoyStick)
+    const std::string& GUIManager::createInputState(const std::string& name, TriBool::Value showCursor, TriBool::Value useKeyboard, bool bBlockJoyStick)
     {
         InputState* state = InputManager::getInstance().createInputState(name);
 
-        if (GraphicsManager::getInstance().isFullScreen() && showMouse == TriBool::True ||
-           !GraphicsManager::getInstance().isFullScreen() && showMouse == TriBool::False)
+        /* Table that maps isFullScreen() and showCursor to mouseExclusive
+        isFullscreen / showCursor | True  | False | Dontcare
+        ----------------------------------------------------
+        true                      | True  | True  | Dontcare
+        ----------------------------------------------------
+        false                     | False | True  | Dontcare
+        */
+        if (showCursor == TriBool::Dontcare)
+            state->setMouseExclusive(TriBool::Dontcare);
+        else if (GraphicsManager::getInstance().isFullScreen() || showCursor == TriBool::False)
             state->setMouseExclusive(TriBool::True);
         else
-            state->setMouseExclusive(TriBool::Dontcare);
-
-        if (showMouse == TriBool::True)
+            state->setMouseExclusive(TriBool::False);
+
+        if (showCursor == TriBool::True)
             state->setMouseHandler(this);
-        else if (showMouse == TriBool::False)
+        else if (showCursor == TriBool::False)
             state->setMouseHandler(&InputHandler::EMPTY);
 

code/branches/gamestates2/src/libraries/core/GUIManager.h

@@ -81 +81 @@
         void setBackground(const std::string& name);
 
-        const std::string& createInputState(const std::string& name, TriBool::Value showMouse = TriBool::True, TriBool::Value useKeyboard = TriBool::True, bool bBlockJoyStick = false); // tolua_export
+        const std::string& createInputState(const std::string& name, TriBool::Value showCursor = TriBool::True, TriBool::Value useKeyboard = TriBool::True, bool bBlockJoyStick = false); // tolua_export
 
         void setCamera(Ogre::Camera* camera);

code/branches/gamestates2/src/libraries/core/LuaState.cc

@@ -37 +37 @@
 
 #include "util/Debug.h"
+#include "util/Exception.h"
+#include "util/ScopeGuard.h"
+#include "IOConsole.h"
 #include "Resource.h"
 #include "ToluaBindCore.h"
@@ -54 +57 @@
         // Create new lua state and configure it
         luaState_ = lua_open();
+        Loki::ScopeGuard luaStateGuard = Loki::MakeGuard(&lua_close, luaState_);
 #if LUA_VERSION_NUM == 501
         luaL_openlibs(luaState_);
@@ -78 +82 @@
 
         // Parse init script
-        this->doFile("LuaStateInit.lua");
+        if (!this->doFile("LuaStateInit.lua"))
+            ThrowException(InitialisationFailed, "Running LuaStateInit.lua failed");
+
+        luaStateGuard.Dismiss();
     }
 
@@ -96 +103 @@
     }
 
-    void LuaState::includeFile(const std::string& filename)
+    bool LuaState::includeFile(const std::string& filename)
     {
         shared_ptr<ResourceInfo> sourceInfo = this->getFileInfo(filename);
         if (sourceInfo != NULL)
-            this->includeString(Resource::open(sourceInfo)->getAsString(), sourceInfo);
-        else
-            COUT(2) << "LuaState: Cannot include file '" << filename << "'." << std::endl;
-    }
-
-    void LuaState::includeString(const std::string& code, const shared_ptr<ResourceInfo>& sourceFileInfo)
+            return this->includeString(Resource::open(sourceInfo)->getAsString(), sourceInfo);
+        else
+        {
+            COUT(2) << "LuaState: Cannot include file '" << filename << "' (not found)." << std::endl;
+            return false;
+        }
+    }
+
+    bool LuaState::includeString(const std::string& code, const shared_ptr<ResourceInfo>& sourceFileInfo)
     {
         // Parse string with provided include parser (otherwise don't preparse at all)
@@ -114 +124 @@
             luaInput = code;
 
-        this->doString(luaInput, sourceFileInfo);
-    }
-
-    void LuaState::doFile(const std::string& filename)
+        if (sourceFileInfo != NULL)
+        {
+            // Also fill a map with the actual source code. This is just for the include* commands
+            // where the content of sourceFileInfo->filename doesn't match 'code'
+            this->sourceCodeMap_[sourceFileInfo->filename] = code;
+        }
+
+        bool returnValue = this->doString(luaInput, sourceFileInfo);
+
+        if (sourceFileInfo != NULL)
+        {
+            // Delete source code entry
+            if (sourceFileInfo != NULL)
+                this->sourceCodeMap_.erase(sourceFileInfo->filename);
+        }
+
+        return returnValue;
+    }
+
+    bool LuaState::doFile(const std::string& filename)
     {
         shared_ptr<ResourceInfo> sourceInfo = this->getFileInfo(filename);
         if (sourceInfo != NULL)
-            this->doString(Resource::open(sourceInfo)->getAsString(), sourceInfo);
-        else
-            COUT(2) << "LuaState: Cannot do file '" << filename << "'." << std::endl;
-    }
-
-    void LuaState::doString(const std::string& code, const shared_ptr<ResourceInfo>& sourceFileInfo)
+            return this->doString(Resource::open(sourceInfo)->getAsString(), sourceInfo);
+        else
+        {
+            COUT(2) << "LuaState: Cannot do file '" << filename << "' (not found)." << std::endl;
+            return false;
+        }
+    }
+
+    bool LuaState::doString(const std::string& code, const shared_ptr<ResourceInfo>& sourceFileInfo)
     {
         // Save the old source file info
@@ -134 +163 @@
             sourceFileInfo_ = sourceFileInfo;
 
-        int error = 0;
+        std::string chunkname;
+        if (sourceFileInfo != NULL)
+        {
+            // Provide lua_load with the filename for debug purposes
+            // The '@' is a Lua convention to identify the chunk name as filename
+            chunkname = '@' + sourceFileInfo->filename;
+        }
+        else
+        {
+            // Use the code string to identify the chunk
+            chunkname = code;
+        }
+
+        // Push custom error handler that uses the debugger
+        int errorHandler = 1;
+        lua_getglobal(this->luaState_, "errorHandler");
+        if (lua_isnil(this->luaState_, -1))
+        {
+            lua_pop(this->luaState_, 1);
+            errorHandler = 0;
+        }
+
 #if LUA_VERSION_NUM != 501
         LoadS ls;
         ls.s = code.c_str();
         ls.size = code.size();
-        error = lua_load(luaState_, &orxonox::LuaState::lua_Chunkreader, &ls, code.c_str());
+        int error = lua_load(luaState_, &orxonox::LuaState::lua_Chunkreader, &ls, chunkname.c_str());
 #else
-        error = luaL_loadstring(luaState_, code.c_str());
+        int error = luaL_loadbuffer(luaState_, code.c_str(), code.size(), chunkname.c_str());
 #endif
 
-        // execute the chunk
+        switch (error)
+        {
+        case LUA_ERRSYNTAX: // Syntax error
+            COUT(1) << "Lua syntax error: " << lua_tostring(luaState_, -1) << std::endl;
+            break;
+        case LUA_ERRMEM:    // Memory allocation error
+            COUT(1) << "Lua memory allocation error: Consult your dentist immediately!" << std::endl;
+            lua_pop(luaState_, 1);
+            break;
+        }
+
         if (error == 0)
-            error = lua_pcall(luaState_, 0, 1, 0);
+        {
+            // Execute the chunk in protected mode with an error handler function (stack index)
+            error = lua_pcall(luaState_, 0, 1, errorHandler);
+
+            switch (error)
+            {
+            case LUA_ERRRUN: // Runtime error
+                // Remove error string from stack (we already display the error in the
+                // 'errorHandler' Lua function in LuaStateInit.lua)
+                lua_pop(luaState_, 1);
+                break;
+            case LUA_ERRERR: // Error in the error handler
+                COUT(1) << "Lua error in error handler: " << lua_tostring(luaState_, -1) << std::endl;
+                break;
+            case LUA_ERRMEM: // Memory allocation error
+                COUT(1) << "Lua memory allocation error: Consult your dentist immediately!" << std::endl;
+                lua_pop(luaState_, 1);
+                break;
+            }
+        }
+
         if (error != 0)
         {
-            std::string origin;
-            if (sourceFileInfo != NULL)
-                origin = " originating from " + sourceFileInfo_->filename;
-            COUT(1) << "Error in Lua-script" << origin << ": " << lua_tostring(luaState_, -1) << std::endl;
-            // return value is nil
+            // Push a nil return value
             lua_pushnil(luaState_);
         }
-        // push return value because it will get lost since the return value of this function is void
+
+        // Set return value to a global variable because we cannot return a table in this function
+        // here. It would work for numbers, pointers and strings, but certainly not for Lua tables.
         lua_setglobal(luaState_, "LuaStateReturnValue");
 
         // Load the old info again
         sourceFileInfo_ = oldSourceFileInfo;
+
+        return (error == 0);
     }
 
@@ -180 +260 @@
         else
             return true;
+    }
+
+    //! Returns the content of a file
+    std::string LuaState::getSourceCode(const std::string& filename)
+    {
+        // Try the internal map first to get the actual Lua code
+        // and not just some pseudo Lua-XML code when using include* commands
+        std::map<std::string, std::string>::const_iterator it = this->sourceCodeMap_.find(filename);
+        if (it != this->sourceCodeMap_.end())
+            return it->second;
+        shared_ptr<ResourceInfo> info = Resource::getInfo(filename);
+        if (info == NULL)
+            return "";
+        else
+            return Resource::open(info)->getAsString();
+    }
+
+    bool LuaState::usingIOConsole() const
+    {
+        return IOConsole::exists();
     }
 

code/branches/gamestates2/src/libraries/core/LuaState.h

@@ -71 +71 @@
         ~LuaState();
 
-        void doFile(const std::string& filename); // tolua_export
-        void doString(const std::string& code, const shared_ptr<ResourceInfo>& sourceFileInfo = shared_ptr<ResourceInfo>());
+        bool doFile(const std::string& filename); // tolua_export
+        bool doString(const std::string& code, const shared_ptr<ResourceInfo>& sourceFileInfo = shared_ptr<ResourceInfo>());
 
-        void includeFile(const std::string& filename); // tolua_export
-        void includeString(const std::string& code, const shared_ptr<ResourceInfo>& sourceFileInfo = shared_ptr<ResourceInfo>());
+        bool includeFile(const std::string& filename); // tolua_export
+        bool includeString(const std::string& code, const shared_ptr<ResourceInfo>& sourceFileInfo = shared_ptr<ResourceInfo>());
 
         void luaPrint(const std::string& str); // tolua_export
         void luaLog(unsigned int level, const std::string& message); // tolua_export
         bool fileExists(const std::string& filename); // tolua_export
+        std::string getSourceCode(const std::string& filename); // tolua_export
 
         const std::stringstream& getOutput() const { return output_; }
@@ -91 +92 @@
 
         Functor* createLuaFunctor(const std::string& code) { return new LuaFunctor(code, this); } // tolua_export
+        //! Tells about whether IOConsole was activated. The Lua debugger only works with a normal console.
+        bool usingIOConsole() const; // tolua_export
 
         static bool addToluaInterface(int (*function)(lua_State*), const std::string& name);
@@ -114 +117 @@
         bool bIsRunning_;
         shared_ptr<ResourceInfo> sourceFileInfo_;
+        std::map<std::string, std::string> sourceCodeMap_;
         std::string (*includeParseFunction_)(const std::string&);
 

code/branches/gamestates2/src/libraries/core/Resource.cc

@@ -29 +29 @@
 #include "Resource.h"
 
+#include <boost/filesystem/path.hpp>
 #include <OgreException.h>
+#include <OgreFileSystem.h>
 #include <OgreResourceGroupManager.h>
 
@@ -89 +91 @@
                 ptr->group = group;
                 ptr->size = it->uncompressedSize;
+                if (dynamic_cast<Ogre::FileSystemArchive*>(it->archive) != NULL)
+                {
+                    boost::filesystem::path base(it->archive->getName());
+                    base /= it->filename;
+                    ptr->fileSystemPath = base.string();
+                }
                 return ptr;
             }

code/branches/gamestates2/src/libraries/core/Resource.h

@@ -57 +57 @@
         //! Uncompressed size
         size_t size;
+        //! Absolute file path ("" for files not on filesystem)
+        std::string fileSystemPath;
     };
 

code/branches/gamestates2/src/libraries/core/input/InputDevice.h

@@ -159 +159 @@
             for (unsigned int iB = 0; iB < pressedButtons_.size(); ++iB)
                 for (unsigned int iS = 0; iS < inputStates_.size(); ++iS)
-                    inputStates_[iS]->buttonEvent<ButtonEvent::THold, Traits>(
+                    inputStates_[iS]->buttonEvent<ButtonEvent::THold, Traits::ButtonTypeParam>(
                         this->getDeviceID(), static_cast<DeviceClass*>(this)->getButtonEventArg(pressedButtons_[iB]));
 
@@ -196 +196 @@
             // Call states
             for (unsigned int i = 0; i < inputStates_.size(); ++i)
-                inputStates_[i]->buttonEvent<ButtonEvent::TPress, Traits>(this->getDeviceID(), static_cast<DeviceClass*>(this)->getButtonEventArg(button));
+                inputStates_[i]->buttonEvent<ButtonEvent::TPress, Traits::ButtonTypeParam>(this->getDeviceID(), static_cast<DeviceClass*>(this)->getButtonEventArg(button));
         }
 
@@ -218 +218 @@
             // Call states
             for (unsigned int i = 0; i < inputStates_.size(); ++i)
-                inputStates_[i]->buttonEvent<ButtonEvent::TRelease, Traits>(this->getDeviceID(), static_cast<DeviceClass*>(this)->getButtonEventArg(button));
+                inputStates_[i]->buttonEvent<ButtonEvent::TRelease, Traits::ButtonTypeParam>(this->getDeviceID(), static_cast<DeviceClass*>(this)->getButtonEventArg(button));
         }
 

code/branches/gamestates2/src/libraries/core/input/InputHandler.h

@@ -112 +112 @@
         virtual ~InputHandler() { }
 
-        template<class T> void buttonEvent(unsigned int device, const T& button, ButtonEvent::TPress)
+        template<class T> void buttonEvent(unsigned int device, T button, ButtonEvent::TPress)
             { this->buttonPressed(button); }
-        template<class T> void buttonEvent(unsigned int device, const T& button, ButtonEvent::TRelease)
+        template<class T> void buttonEvent(unsigned int device, T button, ButtonEvent::TRelease)
             { this->buttonReleased(button); }
-        template<class T> void buttonEvent(unsigned int device, const T& button, ButtonEvent::THold)
+        template<class T> void buttonEvent(unsigned int device, T button, ButtonEvent::THold)
             { this->buttonHeld(button); }
-        void buttonEvent(unsigned int device, JoyStickButtonCode::ByEnum button, ButtonEvent::TPress)
+        template<> void buttonEvent<JoyStickButtonCode::ByEnum>(unsigned int device, JoyStickButtonCode::ByEnum button, ButtonEvent::TPress)
             { this->buttonPressed(device - InputDeviceEnumerator::FirstJoyStick, button); }
-        void buttonEvent(unsigned int device, JoyStickButtonCode::ByEnum button, ButtonEvent::TRelease)
+        template<> void buttonEvent<JoyStickButtonCode::ByEnum>(unsigned int device, JoyStickButtonCode::ByEnum button, ButtonEvent::TRelease)
             { this->buttonReleased(device - InputDeviceEnumerator::FirstJoyStick, button); }
-        void buttonEvent(unsigned int device, JoyStickButtonCode::ByEnum button, ButtonEvent::THold)
+        template<> void buttonEvent<JoyStickButtonCode::ByEnum>(unsigned int device, JoyStickButtonCode::ByEnum button, ButtonEvent::THold)
             { this->buttonHeld(device - InputDeviceEnumerator::FirstJoyStick, button); }
 

code/branches/gamestates2/src/libraries/core/input/InputManager.cc

@@ -95 +95 @@
         CCOUT(4) << "Constructing..." << std::endl;
 
+        // Allocate space for the function call buffer
+        this->callBuffer_.reserve(16);
+
         this->setConfigValues();
 
@@ -266 +269 @@
         CCOUT(3) << "Destroying..." << std::endl;
 
+        // Leave all active InputStates (except "empty")
+        while (this->activeStates_.size() > 1)
+            this->leaveState(this->activeStates_.rbegin()->second->getName());
+        this->activeStates_.clear();
+
         // Destroy calibrator helper handler and state
         this->destroyState("calibrator");
         // Destroy KeyDetector and state
         calibratorCallbackHandler_->destroy();
-        // destroy the empty InputState
+        // Destroy the empty InputState
         this->destroyStateInternal(this->emptyState_);
 
-        // destroy all user InputStates
+        // Destroy all user InputStates
         while (statesByName_.size() > 0)
             this->destroyStateInternal(statesByName_.rbegin()->second);
@@ -335 +343 @@
     void InputManager::reload()
     {
-        if (internalState_ & Ticking)
-        {
-            // We cannot destroy OIS right now, because reload was probably
-            // caused by a user clicking on a GUI item. The stack trace would then
-            // include an OIS method. So it would be a very bad thing to destroy it..
-            internalState_ |= ReloadRequest;
-        }
-        else if (internalState_ & Calibrating)
+        if (internalState_ & Calibrating)
             CCOUT(2) << "Warning: Cannot reload input system. Joy sticks are currently being calibrated." << std::endl;
         else
@@ -351 +352 @@
     void InputManager::reloadInternal()
     {
-        CCOUT(3) << "Reloading ..." << std::endl;
+        CCOUT(4) << "Reloading ..." << std::endl;
 
         this->destroyDevices();
@@ -357 +358 @@
 
         internalState_ &= ~Bad;
-        internalState_ &= ~ReloadRequest;
         CCOUT(4) << "Reloading complete." << std::endl;
     }
@@ -370 +370 @@
         if (internalState_ & Bad)
             ThrowException(General, "InputManager was not correctly reloaded.");
-
-        else if (internalState_ & ReloadRequest)
-            reloadInternal();
-
-        // check for states to leave
-        if (!stateLeaveRequests_.empty())
-        {
-            for (std::set<InputState*>::iterator it = stateLeaveRequests_.begin();
-                it != stateLeaveRequests_.end(); ++it)
-            {
-                (*it)->left();
-                // just to be sure that the state actually is registered
-                assert(statesByName_.find((*it)->getName()) != statesByName_.end());
-
-                activeStates_.erase((*it)->getPriority());
-                if ((*it)->getPriority() < InputStatePriority::HighPriority)
-                    (*it)->setPriority(0);
-                updateActiveStates();
-            }
-            stateLeaveRequests_.clear();
-        }
-
-        // check for states to enter
-        if (!stateEnterRequests_.empty())
-        {
-            for (std::set<InputState*>::const_iterator it = stateEnterRequests_.begin();
-                it != stateEnterRequests_.end(); ++it)
-            {
-                // just to be sure that the state actually is registered
-                assert(statesByName_.find((*it)->getName()) != statesByName_.end());
-
-                if ((*it)->getPriority() == 0)
-                {
-                    // Get smallest possible priority between 1 and maxStateStackSize_s
-                    for (std::map<int, InputState*>::reverse_iterator rit = activeStates_.rbegin();
-                        rit != activeStates_.rend(); ++rit)
-                    {
-                        if (rit->first < InputStatePriority::HighPriority)
-                        {
-                            (*it)->setPriority(rit->first + 1);
-                            break;
-                        }
-                    }
-                    // In case no normal handler was on the stack
-                    if ((*it)->getPriority() == 0)
-                        (*it)->setPriority(1);
-                }
-                activeStates_[(*it)->getPriority()] = (*it);
-                updateActiveStates();
-                (*it)->entered();
-            }
-            stateEnterRequests_.clear();
-        }
-
-        // check for states to destroy
-        if (!stateDestroyRequests_.empty())
-        {
-            for (std::set<InputState*>::iterator it = stateDestroyRequests_.begin();
-                it != stateDestroyRequests_.end(); ++it)
-            {
-                destroyStateInternal((*it));
-            }
-            stateDestroyRequests_.clear();
-        }
 
         // check whether a state has changed its EMPTY situation
@@ -448 +384 @@
             updateActiveStates();
 
-        // mark that we now start capturing and distributing input
-        internalState_ |= Ticking;
-
-        // Capture all the input and handle it
+        // Capture all the input and collect the function calls
+        // No event gets triggered here yet!
         BOOST_FOREACH(InputDevice* device, devices_)
             if (device != NULL)
                 device->update(time);
 
-        // Update the states
+        // Collect functions calls for the update
         for (unsigned int i = 0; i < activeStatesTicked_.size(); ++i)
             activeStatesTicked_[i]->update(time.getDeltaTime());
 
-        internalState_ &= ~Ticking;
+        // Execute all cached function calls in order
+        // Why so complicated? The problem is that an InputHandler could trigger
+        // a reload that would destroy the OIS devices or it could even leave and
+        // then destroy its own InputState. That would of course lead to access
+        // violations.
+        // If we delay the calls, then OIS and and the InputStates are not anymore
+        // in the call stack and can therefore be edited.
+        for (size_t i = 0; i < this->callBuffer_.size(); ++i)
+            this->callBuffer_[i]();
+
+        this->callBuffer_.clear();
     }
 
@@ -470 +414 @@
     void InputManager::updateActiveStates()
     {
-        assert((internalState_ & InputManager::Ticking) == 0);
         // temporary resize
         for (unsigned int i = 0; i < devices_.size(); ++i)
@@ -622 +565 @@
         // get pointer from the map with all stored handlers
         std::map<std::string, InputState*>::const_iterator it = statesByName_.find(name);
-        if (it != statesByName_.end())
-        {
-            // exists
-            if (activeStates_.find(it->second->getPriority()) == activeStates_.end())
-            {
-                // not active
-                if (stateDestroyRequests_.find(it->second) == stateDestroyRequests_.end())
+        if (it != statesByName_.end() && activeStates_.find(it->second->getPriority()) == activeStates_.end())
+        {
+            // exists and not active
+            if (it->second->getPriority() == 0)
+            {
+                // Get smallest possible priority between 1 and maxStateStackSize_s
+                for (std::map<int, InputState*>::reverse_iterator rit = activeStates_.rbegin();
+                    rit != activeStates_.rend(); ++rit)
                 {
-                    // not scheduled for destruction
-                    // prevents a state from being added multiple times
-                    stateEnterRequests_.insert(it->second);
-                    return true;
+                    if (rit->first < InputStatePriority::HighPriority)
+                    {
+                        it->second->setPriority(rit->first + 1);
+                        break;
+                    }
                 }
-            }
-            else if (this->stateLeaveRequests_.find(it->second) != this->stateLeaveRequests_.end())
-            {
-                // State already scheduled for leaving --> cancel
-                this->stateLeaveRequests_.erase(this->stateLeaveRequests_.find(it->second));
-            }
+                // In case no normal handler was on the stack
+                if (it->second->getPriority() == 0)
+                    it->second->setPriority(1);
+            }
+            activeStates_[it->second->getPriority()] = it->second;
+            updateActiveStates();
+            it->second->entered();
+
+            return true;
         }
         return false;
@@ -654 +602 @@
         // get pointer from the map with all stored handlers
         std::map<std::string, InputState*>::const_iterator it = statesByName_.find(name);
-        if (it != statesByName_.end())
-        {
-            // exists
-            if (activeStates_.find(it->second->getPriority()) != activeStates_.end())
-            {
-                // active
-                stateLeaveRequests_.insert(it->second);
-                return true;
-            }
-            else if (this->stateEnterRequests_.find(it->second) != this->stateEnterRequests_.end())
-            {
-                // State already scheduled for entering --> cancel
-                this->stateEnterRequests_.erase(this->stateEnterRequests_.find(it->second));
-            }
+        if (it != statesByName_.end() && activeStates_.find(it->second->getPriority()) != activeStates_.end())
+        {
+            // exists and active
+
+            it->second->left();
+
+            activeStates_.erase(it->second->getPriority());
+            if (it->second->getPriority() < InputStatePriority::HighPriority)
+                it->second->setPriority(0);
+            updateActiveStates();
+
+            return true;
         }
         return false;
@@ -682 +628 @@
         if (it != statesByName_.end())
         {
-            if (activeStates_.find(it->second->getPriority()) != activeStates_.end())
-            {
-                // The state is still active. We have to postpone
-                stateLeaveRequests_.insert(it->second);
-                stateDestroyRequests_.insert(it->second);
-            }
-            else if (this->internalState_ & Ticking)
-            {
-                // cannot remove state while ticking
-                stateDestroyRequests_.insert(it->second);
-            }
-            else
-                destroyStateInternal(it->second);
+            this->leaveState(name);
+            destroyStateInternal(it->second);
 
             return true;
@@ -704 +639 @@
     void InputManager::destroyStateInternal(InputState* state)
     {
-        assert(state && !(this->internalState_ & Ticking));
-        std::map<int, InputState*>::iterator it = this->activeStates_.find(state->getPriority());
-        if (it != this->activeStates_.end())
-        {
-            this->activeStates_.erase(it);
-            updateActiveStates();
-        }
+        assert(state && this->activeStates_.find(state->getPriority()) == this->activeStates_.end());
         statesByName_.erase(state->getName());
         state->destroy();

code/branches/gamestates2/src/libraries/core/input/InputManager.h

@@ -36 +36 @@
 #include <string>
 #include <vector>
+#include <boost/function.hpp>
 
 #include "util/Singleton.h"
 #include "util/TriBool.h"
 #include "core/WindowEventListener.h"
-#include "InputState.h"
 
 // tolua_begin
@@ -76 +76 @@
             Nothing       = 0x00,
             Bad           = 0x02,
-            Ticking       = 0x04,
-            Calibrating   = 0x08,
-            ReloadRequest = 0x10,
+            Calibrating   = 0x04,
         };
 
@@ -170 +168 @@
         //! Returns a pointer to the OIS InputManager. Only you if you know what you're doing!
         OIS::InputManager* getOISInputManager() { return this->oisInputManager_; }
+        //! Returns the position of the cursor as std::pair of ints
         std::pair<int, int> getMousePosition() const;
+        //! Tells whether the mouse is used exclusively to the game
+        bool isMouseExclusive() const { return this->exclusiveMouse_; } // tolua_export
+
+        //-------------------------------
+        // Function call caching
+        //-------------------------------
+        void pushCall(const boost::function<void ()>& function)
+            { this->callBuffer_.push_back(function); }
 
         static InputManager& getInstance() { return Singleton<InputManager>::getInstance(); } // tolua_export
@@ -208 +215 @@
         std::vector<InputState*>            activeStatesTicked_;   //!< Like activeStates_, but only contains the ones that currently receive events
 
-        std::set<InputState*>               stateEnterRequests_;   //!< Requests to enter a new state
-        std::set<InputState*>               stateLeaveRequests_;   //!< Requests to leave a running state
-        std::set<InputState*>               stateDestroyRequests_; //!< Requests to destroy a state
+        std::vector<boost::function<void ()> > callBuffer_;        //!< Caches all calls from InputStates to be executed afterwards (see preUpdate)
 
         static InputManager*                singletonPtr_s;        //!< Pointer reference to the singleton

code/branches/gamestates2/src/libraries/core/input/InputPrereqs.h

@@ -42 +42 @@
 #include <ois/OISMouse.h>
 #include <ois/OISJoyStick.h>
+#include "util/OrxEnum.h"
 
 namespace orxonox
@@ -448 +449 @@
         };
     }
+
+    //! Enumeration wrapper for input state priorities
+    struct InputStatePriority : OrxEnum<InputStatePriority>
+    {
+        OrxEnumConstructors(InputStatePriority);
+
+        static const int Empty        = -1;
+        static const int Dynamic      = 0;
+
+        static const int HighPriority = 1000;
+        static const int Console      = HighPriority + 0;
+        static const int Calibrator   = HighPriority + 1;
+        static const int Detector     = HighPriority + 2;
+    };
 }
 

code/branches/gamestates2/src/libraries/core/input/InputState.h

@@ -35 +35 @@
 #include <string>
 #include <vector>
-
-#include "util/OrxEnum.h"
+#include <boost/function.hpp>
+#include <boost/bind.hpp>
+
 #include "util/TriBool.h"
 #include "InputHandler.h"
+#include "InputManager.h"
 #include "JoyStickQuantityListener.h"
+
+#define INPUT_STATE_PUSH_CALL(deviceIndex, functionName, ...) \
+    InputManager::getInstance().pushCall(boost::function<void ()>(boost::bind(&InputHandler::functionName, handlers_[deviceIndex], __VA_ARGS__)))
 
 namespace orxonox
 {
-    //! Enumeration wrapper for input state priorities
-    struct InputStatePriority : OrxEnum<InputStatePriority>
-    {
-        OrxEnumConstructors(InputStatePriority);
-
-        static const int Empty        = -1;
-        static const int Dynamic      = 0;
-
-        static const int HighPriority = 1000;
-        static const int Console      = HighPriority + 0;
-        static const int Calibrator   = HighPriority + 1;
-        static const int Detector     = HighPriority + 2;
-    };
-
-
     /**
     @brief
@@ -144 +134 @@
 
         //! Generic function that distributes all 9 button events
-        template <typename EventType, class Traits>
-        void buttonEvent(unsigned int device, const typename Traits::ButtonTypeParam button);
+        template <typename EventType, class ButtonTypeParam>
+        void buttonEvent(unsigned int device, ButtonTypeParam button);
 
         //! Event handler
@@ -190 +180 @@
         for (unsigned int i = 0; i < handlers_.size(); ++i)
             if (handlers_[i] != NULL)
-                handlers_[i]->allDevicesUpdated(dt);
+                INPUT_STATE_PUSH_CALL(i, allDevicesUpdated, dt);
     }
 
@@ -199 +189 @@
         case InputDeviceEnumerator::Keyboard:
             if (handlers_[keyboardIndex_s] != NULL)
-                handlers_[keyboardIndex_s]->keyboardUpdated(dt);
+                INPUT_STATE_PUSH_CALL(keyboardIndex_s, keyboardUpdated, dt);
             break;
 
         case InputDeviceEnumerator::Mouse:
             if (handlers_[mouseIndex_s] != NULL)
-                handlers_[mouseIndex_s]->mouseUpdated(dt);
+                INPUT_STATE_PUSH_CALL(mouseIndex_s, mouseUpdated, dt);
             break;
 
         default: // joy sticks
             if (handlers_[device] != NULL)
-                handlers_[device]->joyStickUpdated(device - firstJoyStickIndex_s, dt);
+                INPUT_STATE_PUSH_CALL(device, joyStickUpdated, device - firstJoyStickIndex_s, dt);
             break;
         }
     }
 
-    template <typename EventType, class Traits>
-    FORCEINLINE void InputState::buttonEvent(unsigned int device, const typename Traits::ButtonTypeParam button)
+    template <typename EventType, class ButtonTypeParam>
+    FORCEINLINE void InputState::buttonEvent(unsigned int device, typename ButtonTypeParam button)
     {
         assert(device < handlers_.size());
         if (handlers_[device] != NULL)
-            handlers_[device]->buttonEvent(device, button, EventType());
+        {
+            // We have to store the function pointer to tell the compiler about its actual type because of overloading
+            void (InputHandler::*function)(unsigned int, ButtonTypeParam, EventType) = &InputHandler::buttonEvent<ButtonTypeParam>;
+            InputManager::getInstance().pushCall(boost::function<void ()>(boost::bind(function, handlers_[device], device, button, EventType())));
+        }
     }
 
@@ -225 +219 @@
     {
         if (handlers_[mouseIndex_s] != NULL)
-            handlers_[mouseIndex_s]->mouseMoved(abs, rel, clippingSize);
+            INPUT_STATE_PUSH_CALL(mouseIndex_s, mouseMoved, abs, rel, clippingSize);
     }
 
@@ -231 +225 @@
     {
         if (handlers_[mouseIndex_s] != NULL)
-            handlers_[mouseIndex_s]->mouseScrolled(abs, rel);
+            INPUT_STATE_PUSH_CALL(mouseIndex_s, mouseScrolled, abs, rel);
     }
 
@@ -238 +232 @@
         assert(device < handlers_.size());
         if (handlers_[device] != NULL)
-            handlers_[device]->axisMoved(device - firstJoyStickIndex_s, axis, value);
+            INPUT_STATE_PUSH_CALL(device, axisMoved, device - firstJoyStickIndex_s, axis, value);
     }
 }

code/branches/gamestates2/src/libraries/util/Singleton.h

@@ -49 +49 @@
     public:
         //! Returns a reference to the singleton instance
-        static T& getInstance()
+        FORCEINLINE static T& getInstance()
         {
             assert(T::singletonPtr_s != NULL);
@@ -56 +56 @@
 
         //! Tells whether the singleton has been created
-        static bool exists()
+        FORCEINLINE static bool exists()
         {
             return (T::singletonPtr_s != NULL);
@@ -62 +62 @@
 
         //! Update method called by ClassSingletonManager (if used)
-        void preUpdateSingleton(const Clock& time) { static_cast<T*>(T::singletonPtr_s)->preUpdate(time); }
+        FORCEINLINE void preUpdateSingleton(const Clock& time) { static_cast<T*>(T::singletonPtr_s)->preUpdate(time); }
         //! Empty update method for the static polymorphism
-        void preUpdate(const Clock& time) { }
+        FORCEINLINE void preUpdate(const Clock& time) { }
         //! Update method called by ClassSingletonManager (if used)
-        void postUpdateSingleton(const Clock& time) { static_cast<T*>(T::singletonPtr_s)->postUpdate(time); }
+        FORCEINLINE void postUpdateSingleton(const Clock& time) { static_cast<T*>(T::singletonPtr_s)->postUpdate(time); }
         //! Empty update method for the static polymorphism
-        void postUpdate(const Clock& time) { }
+        FORCEINLINE void postUpdate(const Clock& time) { }
 
     protected: