More multiprotocol support

modules/client_entergame/characterlist.lua

@@ -92,7 +92,7 @@ end
 local function onLoginWait(message, time)
   CharacterList.destroyLoadBox()
 
-  waitingWindow = g_ui.loadUI('waitinglist.otui')
+  waitingWindow = g_ui.displayUI('waitinglist.otui')
 
   local label = waitingWindow:getChildById('infoLabel')
   label:setText(message)

modules/client_entergame/entergame.lua

@@ -168,7 +168,8 @@ function EnterGame.doLogin()
                                 end })
 
   g_game.chooseRsa(G.host)
-  g_game.setProtocolVersion(protocol)
+  g_game.setClientVersion(protocol)
+  modules.game_tibiafiles.load()
   protocolLogin:login(G.host, G.port, G.account, G.password)
 end
 

modules/corelib/util.lua

@@ -72,7 +72,14 @@ function connect(object, arg1, arg2, arg3)
   end
 end
 
-function disconnect(object, signalsAndSlots)
+function disconnect(object, arg1, arg2)
+  local signalsAndSlots
+  if type(arg1) == 'string' then
+    signalsAndSlots = { [arg1] = arg2 }
+  else
+    signalsAndSlots = arg1
+  end
+
   for signal,slot in pairs(signalsAndSlots) do
     if not object[signal] then
     elseif type(object[signal]) == 'function' then
@@ -231,11 +238,19 @@ end
 
 function signalcall(param, ...)
   if type(param) == 'function' then
-    return param(...)
+    local status, ret = pcall(param, ...)
+    if status then
+      return ret
+    else
+      perror(ret)
+    end
   elseif type(param) == 'table' then
     for k,v in pairs(param) do
-      if v(...) then
+      local status, ret = pcall(v, ...)
-        return true
+      if status then
+        if ret then return true end
+      else
+        perror(ret)
       end
     end
   elseif func ~= nil then

modules/game_battle/battle.lua

@@ -91,7 +91,7 @@ end
 function addAllCreatures()
   local spectators = {}
     local player = g_game.getLocalPlayer()
-    if player then
+    if g_game.isOnline() then
         creatures = g_map.getSpectators(player:getPosition(), false)
         for i, creature in ipairs(creatures) do
             if creature ~= player and doCreatureFitFilters(creature) then
@@ -129,7 +129,7 @@ end
 
 function checkCreatures(forceRecheck)
   local player = g_game.getLocalPlayer()
-  if player then
+  if g_game.isOnline() then
     local spectators = {}
 
     -- reloading list of spectators

modules/game_combatcontrols/combatcontrols.lua

@@ -135,10 +135,6 @@ function toggle()
   end
 end
 
-function onMiniWindowClose()
-  combatControlsButton:setOn(false)
-end
-
 function onSetFightMode(self, selectedFightButton)
   if selectedFightButton == nil then return end
   local buttonId = selectedFightButton:getId()

modules/game_combatcontrols/combatcontrols.otui

@@ -27,7 +27,6 @@ MiniWindow
   !text: tr('Combat Controls')
   icon: combatcontrols.png
   height: 48
-  @onClose: CombatControls.onMiniWindowClose()
   &save: true
 
   MiniWindowContents

modules/game_containers/containers.lua

@@ -37,14 +37,14 @@ function clean()
   end
 end
 
-local function refreshContainerItems(container)
+function refreshContainerItems(container)
   for slot=0,container:getCapacity()-1 do
     local itemWidget = container.itemsPanel:getChildById('item' .. slot)
     itemWidget:setItem(container:getItem(slot))
   end
 end
 
-local function onContainerOpen(container, previousContainer)
+function onContainerOpen(container, previousContainer)
   local containerWindow
   if previousContainer then
     containerWindow = previousContainer.window

modules/game_healthinfo/healthinfo.lua

@@ -2,7 +2,7 @@ Icons = {}
 Icons[1] = { tooltip = tr('You are poisoned'), path = '/game_healthinfo/icons/poisoned.png', id = 'condition_poisoned' }
 Icons[2] = { tooltip = tr('You are burning'), path = '/game_healthinfo/icons/burning.png', id = 'condition_burning' }
 Icons[4] = { tooltip = tr('You are electrified'), path = '/game_healthinfo/icons/electrified.png', id = 'condition_electrified' }
-Icons[8] = { tooltip = tr('You are freezing'), path = '/game_healthinfo/icons/drunk.png', id = 'condition_drunk' }
+Icons[8] = { tooltip = tr('You are drunk'), path = '/game_healthinfo/icons/drunk.png', id = 'condition_drunk' }
 Icons[16] = { tooltip = tr('You are protected by a magic shield'), path = '/game_healthinfo/icons/magic_shield.png', id = 'condition_magic_shield' }
 Icons[32] = { tooltip = tr('You are paralysed'), path = '/game_healthinfo/icons/slowed.png', id = 'condition_slowed' }
 Icons[64] = { tooltip = tr('You are hasted'), path = '/game_healthinfo/icons/haste.png', id = 'condition_haste' }

modules/game_interface/gameinterface.lua

@@ -238,6 +238,7 @@ function startTradeWith(thing)
 end
 
 function createThingMenu(menuPosition, lookThing, useThing, creatureThing)
+  if not g_game.isOnline() then return end
   local menu = g_ui.createWidget('PopupMenu')
 
   if lookThing then
@@ -297,52 +298,50 @@ function createThingMenu(menuPosition, lookThing, useThing, creatureThing)
 
     else
       local localPlayer = g_game.getLocalPlayer()
-      if localPlayer then
+      if g_game.getAttackingCreature() ~= creatureThing then
-        if g_game.getAttackingCreature() ~= creatureThing then
+        menu:addOption(tr('Attack'), function() g_game.attack(creatureThing) end)
-          menu:addOption(tr('Attack'), function() g_game.attack(creatureThing) end)
+      else
-        else
+        menu:addOption(tr('Stop Attack'), function() g_game.cancelAttack() end)
-          menu:addOption(tr('Stop Attack'), function() g_game.cancelAttack() end)
+      end
-        end
 
-        if g_game.getFollowingCreature() ~= creatureThing then
+      if g_game.getFollowingCreature() ~= creatureThing then
-          menu:addOption(tr('Follow'), function() g_game.follow(creatureThing) end)
+        menu:addOption(tr('Follow'), function() g_game.follow(creatureThing) end)
-        else
+      else
-          menu:addOption(tr('Stop Follow'), function() g_game.cancelFollow() end)
+        menu:addOption(tr('Stop Follow'), function() g_game.cancelFollow() end)
+      end
+
+      if creatureThing:asPlayer() then
+        menu:addSeparator()
+        local creatureName = creatureThing:getName()
+        menu:addOption(tr('Message to %s', creatureName), function() g_game.openPrivateChannel(creatureName) end)
+        if modules.game_console.getOwnPrivateTab() then
+          menu:addOption(tr('Invite to private chat'), function() g_game.inviteToOwnChannel(creatureName) end)
+          menu:addOption(tr('Exclude from private chat'), function() g_game.excludeFromOwnChannel(creatureName) end) -- [TODO] must be removed after message's popup labels been implemented
+        end
+        if (not Player:hasVip(creatureName)) then
+          menu:addOption(tr('Add to VIP list'), function() g_game.addVip(creatureName) end)
         end
 
-        if creatureThing:asPlayer() then
+        local localPlayerShield = localPlayer:asCreature():getShield()
-          menu:addSeparator()
+        local creatureShield = creatureThing:getShield()
-          local creatureName = creatureThing:getName()
+
-          menu:addOption(tr('Message to %s', creatureName), function() g_game.openPrivateChannel(creatureName) end)
+        if localPlayerShield == ShieldNone or localPlayerShield == ShieldWhiteBlue then
-          if modules.game_console.getOwnPrivateTab() then
+          if creatureShield == ShieldWhiteYellow then
-            menu:addOption(tr('Invite to private chat'), function() g_game.inviteToOwnChannel(creatureName) end)
+            menu:addOption(tr('Join %s\'s Party', creatureThing:getName()), function() g_game.partyJoin(creatureThing:getId()) end)
-            menu:addOption(tr('Exclude from private chat'), function() g_game.excludeFromOwnChannel(creatureName) end) -- [TODO] must be removed after message's popup labels been implemented
+          else
+            menu:addOption(tr('Invite to Party'), function() g_game.partyInvite(creatureThing:getId()) end)
           end
-          if (not Player:hasVip(creatureName)) then
+        elseif localPlayerShield == ShieldWhiteYellow then
-            menu:addOption(tr('Add to VIP list'), function() g_game.addVip(creatureName) end)
+          if creatureShield == ShieldWhiteBlue then
+            menu:addOption(tr('Revoke %s\'s Invitation', creatureThing:getName()), function() g_game.partyRevokeInvitation(creatureThing:getId()) end)
           end
-
+        elseif localPlayerShield == ShieldYellow or localPlayerShield == ShieldYellowSharedExp or localPlayerShield == ShieldYellowNoSharedExpBlink or localPlayerShield == ShieldYellowNoSharedExp then
-          local localPlayerShield = localPlayer:asCreature():getShield()
+          if creatureShield == ShieldWhiteBlue then
-          local creatureShield = creatureThing:getShield()
+            menu:addOption(tr('Revoke %s\'s Invitation', creatureThing:getName()), function() g_game.partyRevokeInvitation(creatureThing:getId()) end)
-
+          elseif creatureShield == ShieldBlue or creatureShield == ShieldBlueSharedExp or creatureShield == ShieldBlueNoSharedExpBlink or creatureShield == ShieldBlueNoSharedExp then
-          if localPlayerShield == ShieldNone or localPlayerShield == ShieldWhiteBlue then
+            menu:addOption(tr('Pass Leadership to %s', creatureThing:getName()), function() g_game.partyPassLeadership(creatureThing:getId()) end)
-            if creatureShield == ShieldWhiteYellow then
+          else
-              menu:addOption(tr('Join %s\'s Party', creatureThing:getName()), function() g_game.partyJoin(creatureThing:getId()) end)
+            menu:addOption(tr('Invite to Party'), function() g_game.partyInvite(creatureThing:getId()) end)
-            else
-              menu:addOption(tr('Invite to Party'), function() g_game.partyInvite(creatureThing:getId()) end)
-            end
-          elseif localPlayerShield == ShieldWhiteYellow then
-            if creatureShield == ShieldWhiteBlue then
-              menu:addOption(tr('Revoke %s\'s Invitation', creatureThing:getName()), function() g_game.partyRevokeInvitation(creatureThing:getId()) end)
-            end
-          elseif localPlayerShield == ShieldYellow or localPlayerShield == ShieldYellowSharedExp or localPlayerShield == ShieldYellowNoSharedExpBlink or localPlayerShield == ShieldYellowNoSharedExp then
-            if creatureShield == ShieldWhiteBlue then
-              menu:addOption(tr('Revoke %s\'s Invitation', creatureThing:getName()), function() g_game.partyRevokeInvitation(creatureThing:getId()) end)
-            elseif creatureShield == ShieldBlue or creatureShield == ShieldBlueSharedExp or creatureShield == ShieldBlueNoSharedExpBlink or creatureShield == ShieldBlueNoSharedExp then
-              menu:addOption(tr('Pass Leadership to %s', creatureThing:getName()), function() g_game.partyPassLeadership(creatureThing:getId()) end)
-            else
-              menu:addOption(tr('Invite to Party'), function() g_game.partyInvite(creatureThing:getId()) end)
-            end
           end
         end
       end

modules/game_inventory/inventory.lua

@@ -43,7 +43,7 @@ end
 function refresh()
   local player = g_game.getLocalPlayer()
   for i=InventorySlotFirst,InventorySlotLast do
-    if player then
+    if g_game.isOnline() then
       onInventoryChange(player, i, player:getInventoryItem(i))
     else
       onInventoryChange(player, i, nil)
@@ -67,8 +67,9 @@ end
 
 -- hooked events
 function onInventoryChange(player, slot, item, oldItem)
+  if slot >= InventorySlotPurse then return end
   local itemWidget = inventoryPanel:getChildById('slot' .. slot)
-  if(item) then
+  if item then
     itemWidget:setStyle('Item')
     itemWidget:setItem(item)
   else

modules/game_market/marketprotocol.lua

@@ -38,7 +38,7 @@ end
 local function parseMarketEnter(msg)
   local balance = msg:getU32()
   local vocation = -1
-  if g_game.getProtocolVersion() < 950 then
+  if g_game.getClientVersion() < 950 then
     vocation = msg:getU8() -- get vocation id
   end
   local offers = msg:getU8()
@@ -74,7 +74,8 @@ local function parseMarketDetail(msg)
   end
 
   local purchaseStats = {}
-  if msg:getU8() == 0x01 then
+  local count = msg:getU8()
+  for i=1,count do
     local transactions = msg:getU32() -- transaction count
     local totalPrice = msg:getU32() -- total price
     local highestPrice = msg:getU32() -- highest price
@@ -84,7 +85,8 @@ local function parseMarketDetail(msg)
   end
 
   local saleStats = {}
-  if msg:getU8() == 0x01 then
+  count = msg:getU8()
+  for i=1,count do
     local transactions = msg:getU32() -- transaction count
     local totalPrice = msg:getU32() -- total price
     local highestPrice = msg:getU32() -- highest price

modules/game_ruleviolation/ruleviolation.lua

@@ -67,6 +67,7 @@ function loadReasons()
   local actions = g_game.getGMActions()
   for reason, actionFlags in pairs(actions) do
     local label = g_ui.createWidget('RVListLabel', reasonsTextList)
+    label.onFocusChange = onSelectReason
     label:setText(rvreasons[reason])
     label.reasonId = reason
     label.actionFlags = actionFlags

modules/game_ruleviolation/ruleviolation.otui

@@ -2,7 +2,6 @@ RVListLabel < Label
   background-color: alpha
   text-offset: 2 0
   focusable: true
-  @onFocusChange: function (self, focused) RuleViolation.onSelectReason(self, focused) end
 
   $focus:
     background-color: #ffffff22
@@ -109,7 +108,7 @@ MainWindow
     width: 64
     anchors.right: parent.right
     anchors.bottom: parent.bottom
-    @onClick: RuleViolation.hide()
+    @onClick: hide()
 
   Button
     !text: tr('Ok')
@@ -117,4 +116,4 @@ MainWindow
     margin-right: 5
     anchors.right: prev.left
     anchors.bottom: parent.bottom
-    @onClick: RuleViolation.report()
+    @onClick: report()

modules/game_textmessage/protocol.lua

@@ -47,7 +47,7 @@ end
 function parseTextMessage(msg)
   local msgtype = msg:getU8()
   local text = msg:getString()
-  msgtype = getMessageTypes(g_game.getProtocolVersion())[msgtype]
+  msgtype = getMessageTypes(g_game.getClientVersion())[msgtype]
   signalcall(g_game.onTextMessage, msgtype, text)
 end
 

modules/game_tibiafiles/tibiafiles.lua

@@ -1,11 +1,17 @@
 function init()
-  if not g_things.loadDat('/game_tibiafiles/Tibia.dat') then
+  if g_game.getClientVersion() ~= 0 then
-    fatal(tr("Unable to load dat file, please place a valid Tibia dat in modules/game_tibiafiles/Tibia.dat"))
+    load()
-  end
-  if not g_sprites.loadSpr('/game_tibiafiles/Tibia.spr') then
-    fatal(tr("Unable to load spr file, please place a valid Tibia spr in modules/game_tibiafiles/Tibia.spr"))
   end
 end
 
-function terminate()
+function load()
+  local version = g_game.getClientVersion()
+  local datPath = resolvepath(version .. '/Tibia.dat')
+  local sprPath = resolvepath(version .. '/Tibia.spr')
+  if not g_things.loadDat(datPath) then
+    fatal(tr("Unable to load dat file, please place a valid dat in '%s'", datPath))
+  end
+  if not g_sprites.loadSpr(sprPath) then
+    fatal(tr("Unable to load spr file, please place a valid spr in '%s'", sprPath))
+  end
 end

modules/gamelib/const.lua

@@ -71,6 +71,9 @@ CIPSOFT_RSA = "1321277432058722840622950990822933849527763264961655079678763618"
               "2907336840325241747827401343576296990629870233111328210165697754" ..
               "88792221429527047321331896351555606801473202394175817"
 
+-- set to the latest Tibia.pic signature to make otclient compatible with official tibia
+PIC_SIGNATURE = 1337606793
+
 OsTypes = {
   Linux = 1,
   Windows = 2,

modules/gamelib/player.lua

@@ -11,6 +11,7 @@ InventorySlotLeg = 7
 InventorySlotFeet = 8
 InventorySlotFinger = 9
 InventorySlotAmmo = 10
+InventorySlotPurse = 11
 
 InventorySlotFirst = 1
 InventorySlotLast = 10

modules/gamelib/protocollogin.lua

@@ -1,21 +1,37 @@
 -- @docclass
 ProtocolLogin = extends(Protocol)
 
--- set to the latest Tibia.pic signature to make otclient compatible with official tibia
-local PIC_SIGNATURE = 1337606793
-
 LoginServerError = 10
 LoginServerMotd = 20
 LoginServerUpdateNeeded = 30
 LoginServerCharacterList = 100
 
+function ProtocolLogin:login(host, port, accountName, accountPassword)
+  if string.len(accountName) == 0 or string.len(accountPassword) == 0 then
+    signalcall(self.onError, self, tr("You must enter an account name and password."))
+    return
+  end
+  if string.len(host) == 0 or port == nil or port == 0 then
+    signalcall(self.onError, self, tr("You must enter a valid server address and port."))
+    return
+  end
+
+  self.accountName = accountName
+  self.accountPassword = accountPassword
+  self.connectCallback = sendLoginPacket
+
+  self:connect(host, port)
+end
 
--- private functions
+function ProtocolLogin:cancelLogin()
-local function sendLoginPacket(protocol)
+  self:disconnect()
+end
+
+function ProtocolLogin:sendLoginPacket()
   local msg = OutputMessage.create()
   msg:addU8(ClientOpcodes.ClientEnterAccount)
   msg:addU16(g_game.getOsType())
-  msg:addU16(g_game.getProtocolVersion())
+  msg:addU16(g_game.getClientVersion())
 
   msg:addU32(g_things.getDatSignature())
   msg:addU32(g_sprites.getSprSignature())
@@ -26,8 +42,8 @@ local function sendLoginPacket(protocol)
   paddingBytes = paddingBytes - 1
 
   -- xtea key
-  protocol:generateXteaKey()
+  self:generateXteaKey()
-  local xteaKey = protocol:getXteaKey()
+  local xteaKey = self:getXteaKey()
   msg:addU32(xteaKey[1])
   msg:addU32(xteaKey[2])
   msg:addU32(xteaKey[3])
@@ -35,30 +51,29 @@ local function sendLoginPacket(protocol)
   paddingBytes = paddingBytes - 16
 
   if g_game.getFeature(GameProtocolChecksum) then
-    protocol:enableChecksum()
+    self:enableChecksum()
   end
 
   if g_game.getFeature(GameAccountNames) then
-    msg:addString(protocol.accountName)
+    msg:addString(self.accountName)
-    msg:addString(protocol.accountPassword)
+    msg:addString(self.accountPassword)
-    paddingBytes = paddingBytes - (4 + string.len(protocol.accountName) + string.len(protocol.accountPassword))
+    paddingBytes = paddingBytes - (4 + string.len(self.accountName) + string.len(self.accountPassword))
   else
-    msg:addU32(tonumber(protocol.accountName))
+    msg:addU32(tonumber(self.accountName))
-    msg:addString(protocol.accountPassword)
+    msg:addString(self.accountPassword)
-    paddingBytes = paddingBytes - (6 + string.len(protocol.accountPassword))
+    paddingBytes = paddingBytes - (6 + string.len(self.accountPassword))
   end
 
   msg:addPaddingBytes(paddingBytes, 0)
   msg:encryptRsa(128, g_game.getRsa())
 
-  protocol:send(msg)
+  self:send(msg)
-  protocol:enableXteaEncryption()
+  self:enableXteaEncryption()
-  protocol:recv()
+  self:recv()
 end
 
--- events
 function ProtocolLogin:onConnect()
-  self:connectCallback(self)
+  self:sendLoginPacket()
 end
 
 function ProtocolLogin:onRecv(msg)
@@ -79,32 +94,6 @@ function ProtocolLogin:onRecv(msg)
   self:disconnect()
 end
 
--- public functions
-function ProtocolLogin.create()
-  return ProtocolLogin.internalCreate()
-end
-
-function ProtocolLogin:login(host, port, accountName, accountPassword)
-  if string.len(accountName) == 0 or string.len(accountPassword) == 0 then
-    signalcall(self.onError, self, tr("You must enter an account name and password."))
-    return
-  end
-  if string.len(host) == 0 or port == nil or port == 0 then
-    signalcall(self.onError, self, tr("You must enter a valid server address and port."))
-    return
-  end
-
-  self.accountName = accountName
-  self.accountPassword = accountPassword
-  self.connectCallback = sendLoginPacket
-
-  self:connect(host, port)
-end
-
-function ProtocolLogin:cancelLogin()
-  self:disconnect()
-end
-
 function ProtocolLogin:parseError(msg)
   local errorMessage = msg:getString()
   signalcall(self.onError, self, errorMessage)

src/framework/graphics/painterogl2_shadersources.h

@@ -37,14 +37,14 @@ static const std::string glslMainWithTexCoordsVertexShader = "\n\
     void main()\n\
     {\n\
         gl_Position = calculatePosition();\n\
-        v_TexCoord = (u_TextureMatrix * vec3(a_TexCoord,1)).xy;\n\
+        v_TexCoord = (u_TextureMatrix * vec3(a_TexCoord,1.0)).xy;\n\
     }\n";
 
 static std::string glslPositionOnlyVertexShader = "\n\
     attribute highp vec2 a_Vertex;\n\
     uniform highp mat3 u_ProjectionMatrix;\n\
     highp vec4 calculatePosition() {\n\
-        return vec4(u_ProjectionMatrix * vec3(a_Vertex.xy, 1), 1);\n\
+        return vec4(u_ProjectionMatrix * vec3(a_Vertex.xy, 1.0), 1.0);\n\
     }\n";
 
 static const std::string glslMainFragmentShader = "\n\

src/framework/luafunctions.cpp

@@ -336,6 +336,7 @@ void Application::registerLuaFunctions()
     g_lua.bindClassMemberFunction<UIWidget>("getChildByIndex", &UIWidget::getChildByIndex);
     g_lua.bindClassMemberFunction<UIWidget>("recursiveGetChildById", &UIWidget::recursiveGetChildById);
     g_lua.bindClassMemberFunction<UIWidget>("recursiveGetChildByPos", &UIWidget::recursiveGetChildByPos);
+    g_lua.bindClassMemberFunction<UIWidget>("recursiveGetChildren", &UIWidget::recursiveGetChildren);
     g_lua.bindClassMemberFunction<UIWidget>("recursiveGetChildrenByPos", &UIWidget::recursiveGetChildrenByPos);
     g_lua.bindClassMemberFunction<UIWidget>("recursiveGetChildrenByMarginPos", &UIWidget::recursiveGetChildrenByMarginPos);
     g_lua.bindClassMemberFunction<UIWidget>("backwardsGetWidgetById", &UIWidget::backwardsGetWidgetById);

src/framework/sound/soundmanager.h

@@ -56,7 +56,7 @@ private:
     SoundSourcePtr createSoundSource(const std::string& filename);
     uint loadFileIntoBuffer(const SoundFilePtr& soundFile);
 
-    std::map<std::string, SoundBufferPtr> m_buffers;
+    std::unordered_map<std::string, SoundBufferPtr> m_buffers;
     std::vector<SoundSourcePtr> m_sources;
     SoundSourcePtr m_musicSource;
     ALCdevice *m_device;

src/framework/ui/uianchorlayout.h

@@ -81,7 +81,7 @@ protected:
 
 private:
     bool updateWidget(const UIWidgetPtr& widget, UIAnchorGroup& anchorGroup, UIWidgetPtr first = nullptr);
-    std::map<UIWidgetPtr, UIAnchorGroup> m_anchorsGroups;
+    std::unordered_map<UIWidgetPtr, UIAnchorGroup> m_anchorsGroups;
 };
 
 #endif

src/framework/ui/uiwidget.cpp

@@ -1130,6 +1130,18 @@ UIWidgetPtr UIWidget::recursiveGetChildByPos(const Point& childPos, bool wantsPh
     return nullptr;
 }
 
+UIWidgetList UIWidget::recursiveGetChildren()
+{
+    UIWidgetList children;
+    for(const UIWidgetPtr& child : m_children) {
+        UIWidgetList subChildren = child->recursiveGetChildren();
+        if(!subChildren.empty())
+            children.insert(children.end(), subChildren.begin(), subChildren.end());
+        children.push_back(child);
+    }
+    return children;
+}
+
 UIWidgetList UIWidget::recursiveGetChildrenByPos(const Point& childPos)
 {
     UIWidgetList children;

src/framework/ui/uiwidget.h

@@ -147,6 +147,7 @@ public:
     UIWidgetPtr getChildByIndex(int index);
     UIWidgetPtr recursiveGetChildById(const std::string& id);
     UIWidgetPtr recursiveGetChildByPos(const Point& childPos, bool wantsPhantom);
+    UIWidgetList recursiveGetChildren();
     UIWidgetList recursiveGetChildrenByPos(const Point& childPos);
     UIWidgetList recursiveGetChildrenByMarginPos(const Point& childPos);
     UIWidgetPtr backwardsGetWidgetById(const std::string& id);

src/otclient/creature.h

@@ -79,7 +79,7 @@ public:
     uint8 getSkull() { return m_skull; }
     uint8 getShield() { return m_shield; }
     uint8 getEmblem() { return m_emblem; }
-    bool getPassable() { return m_passable; }
+    bool isPassable() { return m_passable; }
     Point getDrawOffset();
     Point getWalkOffset() { return m_walkOffset; }
 

src/otclient/game.cpp

@@ -39,15 +39,16 @@ Game::Game()
 {
     resetGameStates();
     m_protocolVersion = 0;
-    setProtocolVersion(PROTOCOL);
 }
 
 void Game::resetGameStates()
 {
+    m_online = false;
     m_denyBotCall = false;
     m_dead = false;
     m_mounted = false;
     m_serverBeat = 50;
+    m_seq = 0;
     m_canReportBugs = false;
     m_fightMode = Otc::FightBalanced;
     m_chaseMode = Otc::DontChase;
@@ -104,15 +105,9 @@ void Game::processLoginWait(const std::string& message, int time)
     g_lua.callGlobalField("g_game", "onLoginWait", message, time);
 }
 
-void Game::processGameStart(const LocalPlayerPtr& localPlayer, int serverBeat, bool canReportBugs)
+void Game::processGameStart()
 {
-    // reset the new game state
+    m_online = true;
-    resetGameStates();
-
-    m_localPlayer = localPlayer;
-    m_localPlayer->setName(m_characterName);
-    m_serverBeat = serverBeat;
-    m_canReportBugs = canReportBugs;
 
     // synchronize fight modes with the server
     m_protocolGame->sendChangeFightModes(m_fightMode, m_chaseMode, m_safeFight);
@@ -401,9 +396,9 @@ void Game::processQuestLine(int questId, const std::vector<std::tuple<std::strin
     g_lua.callGlobalField("g_game", "onQuestLine", questId, questMissions);
 }
 
-void Game::processAttackCancel()
+void Game::processAttackCancel(uint seq)
 {
-    if(isAttacking())
+    if(isAttacking() && (seq == 0 || m_seq == seq))
         setAttackingCreature(nullptr);
 }
 
@@ -423,6 +418,12 @@ void Game::loginWorld(const std::string& account, const std::string& password, c
     if(m_protocolVersion == 0)
         stdext::throw_exception("Must set a valid game protocol version before logging.");
 
+    // reset the new game state
+    resetGameStates();
+
+    m_localPlayer = LocalPlayerPtr(new LocalPlayer);
+    m_localPlayer->setName(m_characterName);
+
     m_protocolGame = ProtocolGamePtr(new ProtocolGame);
     m_protocolGame->login(account, password, worldHost, (uint16)worldPort, characterName);
     m_characterName = characterName;
@@ -505,15 +506,10 @@ void Game::autoWalk(const std::vector<Otc::Direction>& dirs)
 
     Otc::Direction direction = dirs.front();
     TilePtr toTile = g_map.getTile(m_localPlayer->getPosition().translatedToDirection(direction));
-    if(toTile && toTile->isWalkable())
+    if(toTile && toTile->isWalkable() && !m_localPlayer->isAutoWalking())
         m_localPlayer->preWalk(direction);
 
-    forceWalk(direction);
+    m_protocolGame->sendAutoWalk(dirs);
-
-    std::vector<Otc::Direction> nextDirs = dirs;
-    nextDirs.erase(nextDirs.begin());
-    if(nextDirs.size() > 0)
-        m_protocolGame->sendAutoWalk(nextDirs);
 
     g_lua.callGlobalField("g_game", "onAutoWalk", direction);
 }
@@ -737,7 +733,7 @@ void Game::attack(const CreaturePtr& creature)
         cancelFollow();
 
     setAttackingCreature(creature);
-    m_protocolGame->sendAttack(creature ? creature->getId() : 0);
+    m_protocolGame->sendAttack(creature ? creature->getId() : 0, ++m_seq);
 }
 
 void Game::follow(const CreaturePtr& creature)
@@ -751,7 +747,7 @@ void Game::follow(const CreaturePtr& creature)
         cancelAttack();
 
     setFollowingCreature(creature);
-    m_protocolGame->sendFollow(creature ? creature->getId() : 0);
+    m_protocolGame->sendFollow(creature ? creature->getId() : 0, ++m_seq);
 }
 
 void Game::cancelAttackAndFollow()
@@ -885,7 +881,7 @@ void Game::partyShareExperience(bool active)
 {
     if(!canPerformGameAction())
         return;
-    m_protocolGame->sendShareExperience(active, 0);
+    m_protocolGame->sendShareExperience(active);
 }
 
 void Game::requestOutfit()
@@ -1084,15 +1080,16 @@ bool Game::checkBotProtection()
 bool Game::canPerformGameAction()
 {
     // we can only perform game actions if we meet these conditions:
+    // - the game is online
     // - the local player exists
     // - the local player is not dead
     // - we have a game protocol
     // - the game protocol is connected
     // - its not a bot action
-    return m_localPlayer && !m_dead && m_protocolGame && m_protocolGame->isConnected() && checkBotProtection();
+    return m_online && m_localPlayer && !m_dead && m_protocolGame && m_protocolGame->isConnected() && checkBotProtection();
 }
 
-void Game::setProtocolVersion(int version)
+void Game::setClientVersion(int version)
 {
     if(isOnline())
         stdext::throw_exception("Unable to change client version while online");
@@ -1147,6 +1144,8 @@ void Game::setProtocolVersion(int version)
     }
 
     m_protocolVersion = version;
+
+    g_lua.callGlobalField("g_game", "onClientVersionChange", version);
 }
 
 void Game::setAttackingCreature(const CreaturePtr& creature)

src/otclient/game.h

@@ -48,7 +48,7 @@ protected:
     void processLoginAdvice(const std::string& message);
     void processLoginWait(const std::string& message, int time);
 
-    void processGameStart(const LocalPlayerPtr& localPlayer, int serverBeat, bool canReportBugs);
+    void processGameStart();
     void processGameEnd();
     void processDeath(int penality);
 
@@ -56,7 +56,7 @@ protected:
     void processInventoryChange(int slot, const ItemPtr& item);
     void processCreatureMove(const CreaturePtr& creature, const Position& oldPos, const Position& newPos);
     void processCreatureTeleport(const CreaturePtr& creature);
-    void processAttackCancel();
+    void processAttackCancel(uint seq);
     void processWalkCancel(Otc::Direction direction);
 
     // message related
@@ -232,17 +232,16 @@ public:
     void setFeature(Otc::GameFeature feature) { m_features.set(feature, false); }
     bool getFeature(Otc::GameFeature feature) { return m_features.test(feature); }
 
-    void setProtocolVersion(int version);
+    void setClientVersion(int version);
-    int getProtocolVersion() { return m_protocolVersion; }
+    int getClientVersion() { return m_protocolVersion; }
 
     void setRSA(const std::string& rsa);
     std::string getRSA() { return m_rsa; }
 
     bool canPerformGameAction();
-    bool canReportBugs() { return m_canReportBugs; }
     bool checkBotProtection();
 
-    bool isOnline() { return !!m_localPlayer; }
+    bool isOnline() { return m_online; }
     bool isDead() { return m_dead; }
     bool isAttacking() { return !!m_attackingCreature; }
     bool isFollowing() { return !!m_followingCreature; }
@@ -253,7 +252,10 @@ public:
     std::map<int, Vip> getVips() { return m_vips; }
     CreaturePtr getAttackingCreature() { return m_attackingCreature; }
     CreaturePtr getFollowingCreature() { return m_followingCreature; }
+    void setServerBeat(int beat) { m_serverBeat = beat; }
     int getServerBeat() { return m_serverBeat; }
+    void setCanReportBugs(bool enable) { m_canReportBugs = enable; }
+    bool canReportBugs() { return m_canReportBugs; }
     LocalPlayerPtr getLocalPlayer() { return m_localPlayer; }
     ProtocolGamePtr getProtocolGame() { return m_protocolGame; }
     std::string getCharacterName() { return m_characterName; }
@@ -275,10 +277,12 @@ private:
     std::map<int, ContainerPtr> m_containers;
     std::map<int, Vip> m_vips;
 
+    bool m_online;
     bool m_denyBotCall;
     bool m_dead;
     bool m_mounted;
     int m_serverBeat;
+    uint m_seq;
     Otc::FightModes m_fightMode;
     Otc::ChaseModes m_chaseMode;
     bool m_safeFight;

src/otclient/item.cpp

@@ -187,8 +187,8 @@ void Item::setOtbId(uint16 id)
 {
     if(!g_things.isValidOtbId(id))
         id = 0;
-    auto otbType = g_things.getItemType(id);
+    auto itemType = g_things.getItemType(id);
-    m_id = otbType->getClientId();
+    m_id = itemType->getClientId();
     m_otbId = id;
 }
 

src/otclient/luafunctions.cpp

@@ -194,8 +194,8 @@ void OTClient::registerLuaFunctions()
     g_lua.bindSingletonFunction("g_game", "getServerBeat", &Game::getServerBeat, &g_game);
     g_lua.bindSingletonFunction("g_game", "getLocalPlayer", &Game::getLocalPlayer, &g_game);
     g_lua.bindSingletonFunction("g_game", "getProtocolGame", &Game::getProtocolGame, &g_game);
-    g_lua.bindSingletonFunction("g_game", "getProtocolVersion", &Game::getProtocolVersion, &g_game);
+    g_lua.bindSingletonFunction("g_game", "getClientVersion", &Game::getClientVersion, &g_game);
-    g_lua.bindSingletonFunction("g_game", "setProtocolVersion", &Game::setProtocolVersion, &g_game);
+    g_lua.bindSingletonFunction("g_game", "setClientVersion", &Game::setClientVersion, &g_game);
     g_lua.bindSingletonFunction("g_game", "getCharacterName", &Game::getCharacterName, &g_game);
     g_lua.bindSingletonFunction("g_game", "getWorldName", &Game::getWorldName, &g_game);
     g_lua.bindSingletonFunction("g_game", "getGMActions", &Game::getGMActions, &g_game);

src/otclient/map.cpp

@@ -518,7 +518,7 @@ void Map::saveOtcm(const std::string& fileName)
         // version 1 header
         fin->addString("OTCM 1.0"); // map description
         fin->addU32(g_things.getDatSignature());
-        fin->addU16(g_game.getProtocolVersion());
+        fin->addU16(g_game.getClientVersion());
         fin->addString(g_game.getWorldName());
 
         // go back and rewrite where the map data starts

src/otclient/map.h

@@ -175,7 +175,7 @@ public:
 
 private:
     TileMap m_tiles;
-    std::map<uint32, CreaturePtr> m_knownCreatures;
+    std::unordered_map<uint32, CreaturePtr> m_knownCreatures;
     std::array<std::vector<MissilePtr>, Otc::MAX_Z+1> m_floorMissiles;
     std::vector<AnimatedTextPtr> m_animatedTexts;
     std::vector<StaticTextPtr> m_staticTexts;

src/otclient/otclient.cpp

@@ -81,6 +81,6 @@ void OTClient::terminate()
 {
     g_map.terminate();
     g_things.terminate();
-    g_sprites.termiante();
+    g_sprites.terminate();
     g_shaders.terminate();
 }

src/otclient/protocolcodes.h

@@ -135,7 +135,8 @@ namespace Proto {
         GameServerMarketEnter               = 246, // 944
         GameServerMarketLeave               = 247, // 944
         GameServerMarketDetail              = 248, // 944
-        GameServerMarketBrowse              = 249 // 944
+        GameServerMarketBrowse              = 249, // 944
+        GameServerShowModalDialog           = 250  // 960
     };
 
     enum ClientOpcodes {

src/otclient/protocolgame.cpp

@@ -44,8 +44,7 @@ void ProtocolGame::onConnect()
 {
     Protocol::onConnect();
 
-    // must create local player before parsing anything
+    m_localPlayer = g_game.getLocalPlayer();
-    m_localPlayer = LocalPlayerPtr(new LocalPlayer);
 
     if(g_game.getFeature(Otc::GameProtocolChecksum))
         enableChecksum();

src/otclient/protocolgame.h

@@ -79,14 +79,14 @@ public:
     void sendOpenPrivateChannel(const std::string& receiver);
     void sendCloseNpcChannel();
     void sendChangeFightModes(Otc::FightModes fightMode, Otc::ChaseModes chaseMode, bool safeFight);
-    void sendAttack(uint creatureId);
+    void sendAttack(uint creatureId, uint seq);
-    void sendFollow(uint creatureId);
+    void sendFollow(uint creatureId, uint seq);
     void sendInviteToParty(uint creatureId);
     void sendJoinParty(uint creatureId);
     void sendRevokeInvitation(uint creatureId);
     void sendPassLeadership(uint creatureId);
     void sendLeaveParty();
-    void sendShareExperience(bool active, int unknown);
+    void sendShareExperience(bool active);
     void sendOpenOwnChannel();
     void sendInviteToOwnChannel(const std::string& name);
     void sendExcludeFromOwnChannel(const std::string& name);
@@ -166,9 +166,9 @@ private:
     void parsePlayerSkills(const InputMessagePtr& msg);
     void parsePlayerState(const InputMessagePtr& msg);
     void parsePlayerCancelAttack(const InputMessagePtr& msg);
-    void parseSpellDelay(const InputMessagePtr& msg);
+    void parseSpellCooldown(const InputMessagePtr& msg);
-    void parseSpellGroupDelay(const InputMessagePtr& msg);
+    void parseSpellGroupCooldown(const InputMessagePtr& msg);
-    void parseMultiUseDelay(const InputMessagePtr& msg);
+    void parseMultiUseCooldown(const InputMessagePtr& msg);
     void parseCreatureSpeak(const InputMessagePtr& msg);
     void parseChannelList(const InputMessagePtr& msg);
     void parseOpenChannel(const InputMessagePtr& msg);
@@ -198,15 +198,17 @@ private:
     void parseChannelEvent(const InputMessagePtr& msg);
     void parseItemInfo(const InputMessagePtr& msg);
     void parsePlayerInventory(const InputMessagePtr& msg);
+    void parseShowModalDialog(const InputMessagePtr& msg);
     void parseExtendedOpcode(const InputMessagePtr& msg);
 
 public:
     void setMapDescription(const InputMessagePtr& msg, int x, int y, int z, int width, int height);
     int setFloorDescription(const InputMessagePtr& msg, int x, int y, int z, int width, int height, int offset, int skip);
-    void setTileDescription(const InputMessagePtr& msg, Position position);
+    int setTileDescription(const InputMessagePtr& msg, Position position);
 
     Outfit getOutfit(const InputMessagePtr& msg);
     ThingPtr getThing(const InputMessagePtr& msg);
+    ThingPtr getMappedThing(const InputMessagePtr& msg);
     CreaturePtr getCreature(const InputMessagePtr& msg, int type = 0);
     ItemPtr getItem(const InputMessagePtr& msg, int id = 0);
     Position getPosition(const InputMessagePtr& msg);

src/otclient/protocolgameparse.cpp

@@ -35,13 +35,18 @@
 
 void ProtocolGame::parseMessage(const InputMessagePtr& msg)
 {
-    int opcode = 0;
+    int opcode = -1;
-    int prevOpcode = 0;
+    int prevOpcode = -1;
 
     try {
         while(!msg->eof()) {
             opcode = msg->getU8();
 
+            if(!m_gameInitialized && opcode >= Proto::GameServerFirstGameOpcode) {
+                g_game.processGameStart();
+                m_gameInitialized = true;
+            }
+
             // try to parse in lua first
             int readPos = msg->getReadPos();
             if(callLuaField<bool>("onOpcode", opcode, msg))
@@ -49,9 +54,6 @@ void ProtocolGame::parseMessage(const InputMessagePtr& msg)
             else
                 msg->setReadPos(readPos); // restore read pos
 
-            if(!m_gameInitialized && opcode > Proto::GameServerFirstGameOpcode)
-                g_logger.warning("received a game opcode from the server, but the game is not initialized yet, this is a server side bug");
-
             switch(opcode) {
             case Proto::GameServerInitGame:
                 parseInitGame(msg);
@@ -70,8 +72,8 @@ void ProtocolGame::parseMessage(const InputMessagePtr& msg)
                 break;
             case Proto::GameServerPing:
             case Proto::GameServerPingBack:
-                if((opcode == Proto::GameServerPing && g_game.getProtocolVersion() >= 953) ||
+                if((opcode == Proto::GameServerPing && g_game.getClientVersion() >= 953) ||
-                   (opcode == Proto::GameServerPingBack && g_game.getProtocolVersion() < 953))
+                   (opcode == Proto::GameServerPingBack && g_game.getClientVersion() < 953))
                     parsePingBack(msg);
                 else
                     parsePing(msg);
@@ -279,13 +281,13 @@ void ProtocolGame::parseMessage(const InputMessagePtr& msg)
                 break;
             // PROTOCOL>=870
             case Proto::GameServerSpellDelay:
-                parseSpellDelay(msg);
+                parseSpellCooldown(msg);
                 break;
             case Proto::GameServerSpellGroupDelay:
-                parseSpellGroupDelay(msg);
+                parseSpellGroupCooldown(msg);
                 break;
             case Proto::GameServerMultiUseDelay:
-                parseMultiUseDelay(msg);
+                parseMultiUseCooldown(msg);
                 break;
             // PROTOCOL>=910
             case Proto::GameServerChannelEvent:
@@ -306,7 +308,7 @@ void ProtocolGame::parseMessage(const InputMessagePtr& msg)
                 parseExtendedOpcode(msg);
                 break;
             default:
-                stdext::throw_exception("unknown opcode");
+                stdext::throw_exception(stdext::format("unhandled opcode %d", (int)opcode));
                 break;
             }
             prevOpcode = opcode;
@@ -319,13 +321,13 @@ void ProtocolGame::parseMessage(const InputMessagePtr& msg)
 
 void ProtocolGame::parseInitGame(const InputMessagePtr& msg)
 {
-    m_gameInitialized = true;
     uint playerId = msg->getU32();
     int serverBeat = msg->getU16();
     bool canReportBugs = msg->getU8();
 
     m_localPlayer->setId(playerId);
-    g_game.processGameStart(m_localPlayer, serverBeat, canReportBugs);
+    g_game.setServerBeat(serverBeat);
+    g_game.setCanReportBugs(canReportBugs);
 }
 
 void ProtocolGame::parseGMActions(const InputMessagePtr& msg)
@@ -334,9 +336,9 @@ void ProtocolGame::parseGMActions(const InputMessagePtr& msg)
 
     int numViolationReasons;
 
-    if(g_game.getProtocolVersion() >= 860)
+    if(g_game.getClientVersion() >= 860)
         numViolationReasons = 20;
-    else if(g_game.getProtocolVersion() >= 854)
+    else if(g_game.getClientVersion() >= 854)
         numViolationReasons = 19;
     else
         numViolationReasons = 32;
@@ -454,7 +456,7 @@ void ProtocolGame::parseTileAddThing(const InputMessagePtr& msg)
     Position pos = getPosition(msg);
     int stackPos = -1;
 
-    if(g_game.getProtocolVersion() >= 854)
+    if(g_game.getClientVersion() >= 854)
         stackPos = msg->getU8();
 
     ThingPtr thing = getThing(msg);
@@ -463,54 +465,54 @@ void ProtocolGame::parseTileAddThing(const InputMessagePtr& msg)
 
 void ProtocolGame::parseTileTransformThing(const InputMessagePtr& msg)
 {
-    Position pos = getPosition(msg);
+    ThingPtr thing = getMappedThing(msg);
-    int stackPos = msg->getU8();
+    ThingPtr newThing = getThing(msg);
 
-    ThingPtr thing = getThing(msg);
+    if(!thing) {
-    if(thing) {
+        g_logger.traceError("no thing");
-        if(!g_map.removeThingByPos(pos, stackPos))
+        return;
-            g_logger.traceError("could not remove thing");
-        g_map.addThing(thing, pos, stackPos);
     }
+
+    Position pos = thing->getPosition();
+    int stackpos = thing->getStackpos();
+    assert(thing->getStackPriority() == newThing->getStackPriority());
+
+    if(!g_map.removeThing(thing)) {
+        g_logger.traceError("unable to remove thing");
+        return;
+    }
+
+    g_map.addThing(newThing, pos, stackpos);
 }
 
 void ProtocolGame::parseTileRemoveThing(const InputMessagePtr& msg)
 {
-    Position pos = getPosition(msg);
+    ThingPtr thing = getMappedThing(msg);
-    int stackPos = msg->getU8();
+    if(!thing) {
+        g_logger.traceError("no thing");
+        return;
+    }
 
-    if(!g_map.removeThingByPos(pos, stackPos))
+    g_map.removeThing(thing);
-        g_logger.traceError("could not remove thing");
 }
 
 void ProtocolGame::parseCreatureMove(const InputMessagePtr& msg)
 {
-    Position oldPos = getPosition(msg);
+    ThingPtr thing = getMappedThing(msg);
-    int oldStackpos = msg->getU8();
     Position newPos = getPosition(msg);
 
-    ThingPtr thing = g_map.getThing(oldPos, oldStackpos);
+    if(!thing || !thing->isCreature()) {
-    if(!thing) {
+        g_logger.traceError("no creature found to move");
-        g_logger.traceError("could not get thing");
         return;
     }
 
-    CreaturePtr creature = thing->asCreature();
-    if(!creature) {
-        g_logger.traceError("thing is not a creature");
-        return;
-    }
-
-    // update map tiles
-    if(!g_map.removeThing(thing))
-        g_logger.traceError("could not remove thing");
 
     int stackPos = -2;
-
+    // newer protocols stores creatures in reverse order
-    // older protocols stores creatures in reverse order
+    if(!g_game.getClientVersion()  >= 854)
-    if(!g_game.getProtocolVersion() >= 854)
         stackPos = -1;
 
+    g_map.removeThing(thing);
     g_map.addThing(thing, newPos, stackPos);
 }
 
@@ -887,7 +889,7 @@ void ProtocolGame::parsePlayerStats(const InputMessagePtr& msg)
     m_localPlayer->setStamina(stamina);
     m_localPlayer->setSoul(soul);
 
-    if(g_game.getProtocolVersion() >= 910)
+    if(g_game.getClientVersion() >= 910)
         m_localPlayer->setSpeed(msg->getU16());
 
     if(g_game.getFeature(Otc::GamePlayerRegenerationTime))
@@ -918,29 +920,28 @@ void ProtocolGame::parsePlayerState(const InputMessagePtr& msg)
 
 void ProtocolGame::parsePlayerCancelAttack(const InputMessagePtr& msg)
 {
-    if(g_game.getProtocolVersion() >= 860)
+    uint seq = 0;
-        msg->getU32(); // unknown
+    if(g_game.getClientVersion() >= 860)
+        seq = msg->getU32();
 
-    g_game.processAttackCancel();
+    g_game.processAttackCancel(seq);
 }
 
-void ProtocolGame::parseSpellDelay(const InputMessagePtr& msg)
+void ProtocolGame::parseSpellCooldown(const InputMessagePtr& msg)
 {
     msg->getU16(); // spell id
-    msg->getU16(); // cooldown
+    msg->getU32(); // cooldown
-    msg->getU8(); // unknown
 }
 
-void ProtocolGame::parseSpellGroupDelay(const InputMessagePtr& msg)
+void ProtocolGame::parseSpellGroupCooldown(const InputMessagePtr& msg)
 {
-    msg->getU16(); // spell id
+    msg->getU8(); // group id
-    msg->getU16(); // cooldown
+    msg->getU32(); // cooldown
-    msg->getU8(); // unknown
 }
 
-void ProtocolGame::parseMultiUseDelay(const InputMessagePtr& msg)
+void ProtocolGame::parseMultiUseCooldown(const InputMessagePtr& msg)
 {
-    //TODO
+    msg->getU32(); // cooldown
 }
 
 void ProtocolGame::parseCreatureSpeak(const InputMessagePtr& msg)
@@ -1225,18 +1226,36 @@ void ProtocolGame::parseChannelEvent(const InputMessagePtr& msg)
 
 void ProtocolGame::parseItemInfo(const InputMessagePtr& msg)
 {
-    /*int count = msg.getU16() - 1;
+    int size = msg->getU8();
-    for(int i = 0; i < count; i++)
+    for(int i=0;i<size;++i) {
-    {
+        msg->getU16(); // id
-        int unknown1 = msg->getU8();
+        msg->getU8(); // subtype
-        int unknown2 = msg->getU16();
+        msg->getString(); // description
-        std::string unknown3 = msg->getString();
+    }
-    }*/
 }
 
 void ProtocolGame::parsePlayerInventory(const InputMessagePtr& msg)
 {
-    //TODO
+    int size = msg->getU16();
+    for(int i=0;i<size;++i) {
+        msg->getU16(); // id
+        msg->getU8(); // subtype
+        msg->getU16(); // count
+    }
+}
+
+void ProtocolGame::parseShowModalDialog(const InputMessagePtr& msg)
+{
+    msg->getU32(); // id
+    msg->getString(); // title
+    msg->getString(); // message
+    int size = msg->getU8();
+    for(int i=0;i<size;++i) {
+        msg->getString(); // button name
+        msg->getU8(); // button value
+    }
+    msg->getU8(); // default escape button
+    msg->getU8(); // default enter button
 }
 
 void ProtocolGame::parseExtendedOpcode(const InputMessagePtr& msg)
@@ -1275,51 +1294,41 @@ int ProtocolGame::setFloorDescription(const InputMessagePtr& msg, int x, int y,
     for(int nx = 0; nx < width; nx++) {
         for(int ny = 0; ny < height; ny++) {
             Position tilePos(x + nx + offset, y + ny + offset, z);
-
+            if(skip == 0)
-            // clean pre stored tiles
+                skip = setTileDescription(msg, tilePos);
-            g_map.cleanTile(tilePos);
+            else {
-
+                g_map.cleanTile(tilePos);
-            if(skip == 0) {
-                int tileOpt = msg->peekU16();
-                if(tileOpt >= 0xFF00)
-                    skip = (msg->getU16() & 0xFF);
-                else {
-                    setTileDescription(msg, tilePos);
-                    skip = (msg->getU16() & 0xFF);
-                }
-            }
-            else
                 skip--;
+            }
         }
     }
     return skip;
 }
 
-void ProtocolGame::setTileDescription(const InputMessagePtr& msg, Position position)
+int ProtocolGame::setTileDescription(const InputMessagePtr& msg, Position position)
 {
-    if(g_game.getFeature(Otc::GameEnvironmentEffect))
-        msg->getU16(); // environment effect
-
-
     g_map.cleanTile(position);
 
-    int stackPos = 0;
+    bool gotEffect = 0;
-    while(true) {
+    for(int stackPos=0;stackPos<256;stackPos++) {
-        int inspectItemId = msg->peekU16();
+        if(msg->peekU16()  >= 0xff00)
-        if(inspectItemId >= 0xFF00) {
+            return msg->getU16() & 0xff;
-            return;
-        }
-        else {
-            if(stackPos >= 10)
-                g_logger.traceError(stdext::format("too many things, stackpos=%d, pos=%s", stackPos, stdext::to_string(position)));
 
-            ThingPtr thing = getThing(msg);
+        if(g_game.getFeature(Otc::GameEnvironmentEffect) && !gotEffect) {
-            g_map.addThing(thing, position, -2);
+            msg->getU16(); // environment effect
+            gotEffect = true;
+            continue;
         }
-        stackPos++;
+
+        if(stackPos > 10)
+            g_logger.traceError(stdext::format("too many things, pos=%s, stackpos=%d", stdext::to_string(position), stackPos));
+
+        ThingPtr thing = getThing(msg);
+        g_map.addThing(thing, position, -2);
     }
-}
 
+    return 0;
+}
 Outfit ProtocolGame::getOutfit(const InputMessagePtr& msg)
 {
     Outfit outfit;
@@ -1376,6 +1385,31 @@ ThingPtr ProtocolGame::getThing(const InputMessagePtr& msg)
     return thing;
 }
 
+ThingPtr ProtocolGame::getMappedThing(const InputMessagePtr& msg)
+{
+    ThingPtr thing;
+    uint16 x = msg->getU16();
+
+    if(x != 0xffff) {
+        Position pos;
+        pos.x = x;
+        pos.y = msg->getU16();
+        pos.z = msg->getU8();
+        uint8 stackpos = msg->getU8();
+        assert(stackpos != 255);
+        thing = g_map.getThing(pos, stackpos);
+        if(!thing)
+            g_logger.traceError(stdext::format("no thing at pos:%s, stackpos:%d", stdext::to_string(pos), stackpos));
+    } else {
+        uint32 id = msg->getU32();
+        thing = g_map.getCreatureById(id);
+        if(!thing)
+            g_logger.traceError(stdext::format("no creature with id %u", id));
+    }
+
+    return thing;
+}
+
 CreaturePtr ProtocolGame::getCreature(const InputMessagePtr& msg, int type)
 {
     if(type == 0)
@@ -1397,7 +1431,7 @@ CreaturePtr ProtocolGame::getCreature(const InputMessagePtr& msg, int type)
             uint id = msg->getU32();
 
             int creatureType;
-            if(g_game.getProtocolVersion() >= 910)
+            if(g_game.getClientVersion() >= 910)
                 creatureType = msg->getU8();
             else {
                 if(id >= Proto::PlayerStartId && id < Proto::PlayerEndId)
@@ -1416,8 +1450,13 @@ CreaturePtr ProtocolGame::getCreature(const InputMessagePtr& msg, int type)
 
             if(id == m_localPlayer->getId())
                 creature = m_localPlayer;
-            else if(creatureType == Proto::CreatureTypePlayer)
+            else if(creatureType == Proto::CreatureTypePlayer) {
-                creature = PlayerPtr(new Player);
+                // fixes a bug server side bug where GameInit is not sent and local player id is unknown
+                if(m_localPlayer->getId() == 0 && name == m_localPlayer->getName())
+                    creature = m_localPlayer;
+                else
+                    creature = PlayerPtr(new Player);
+            }
             else if(creatureType == Proto::CreatureTypeMonster)
                 creature = MonsterPtr(new Monster);
             else if(creatureType == Proto::CreatureTypeNpc)
@@ -1447,13 +1486,13 @@ CreaturePtr ProtocolGame::getCreature(const InputMessagePtr& msg, int type)
 
         // emblem is sent only when the creature is not known
         int emblem = -1;
-        bool passable = false;
+        bool unpass = true;
 
         if(g_game.getFeature(Otc::GameCreatureEmblems) && !known)
             emblem = msg->getU8();
 
-        if(g_game.getProtocolVersion() >= 854)
+        if(g_game.getClientVersion() >= 854)
-            passable = (msg->getU8() == 0);
+            unpass = msg->getU8();
 
         if(creature) {
             creature->setHealthPercent(healthPercent);
@@ -1465,7 +1504,7 @@ CreaturePtr ProtocolGame::getCreature(const InputMessagePtr& msg, int type)
             creature->setShield(shield);
             if(emblem != -1)
                 creature->setEmblem(emblem);
-            creature->setPassable(passable);
+            creature->setPassable(!unpass);
 
             if(creature == m_localPlayer && !m_localPlayer->isKnown())
                 m_localPlayer->setKnown(true);
@@ -1481,11 +1520,11 @@ CreaturePtr ProtocolGame::getCreature(const InputMessagePtr& msg, int type)
         if(creature)
             creature->turn(direction);
 
-        if(g_game.getProtocolVersion() >= 953) {
+        if(g_game.getClientVersion() >= 953) {
-            bool passable = msg->getU8();
+            bool unpass = msg->getU8();
 
             if(creature)
-                creature->setPassable(passable);
+                creature->setPassable(!unpass);
         }
 
     } else {
@@ -1502,7 +1541,7 @@ ItemPtr ProtocolGame::getItem(const InputMessagePtr& msg, int id)
 
     ItemPtr item = Item::create(id);
     if(item->getId() == 0)
-        stdext::throw_exception("unable to create item with invalid id 0");
+        stdext::throw_exception(stdext::format("unable to create item with invalid id %d", id));
 
     if(item->isStackable() || item->isFluidContainer() || item->isSplash() || item->isChargeable())
         item->setCountOrSubType(msg->getU8());
@@ -1511,7 +1550,7 @@ ItemPtr ProtocolGame::getItem(const InputMessagePtr& msg, int id)
         if(item->getAnimationPhases() > 1) {
             // 0xfe => random phase
             // 0xff => async?
-            msg->getU8();
+            msg->getU8(); // phase
         }
     }
 

src/otclient/protocolgamesend.cpp

@@ -51,7 +51,7 @@ void ProtocolGame::sendLoginPacket(uint challangeTimestamp, uint8 challangeRando
     msg->addU8(Proto::ClientEnterGame);
 
     msg->addU16(g_lua.callGlobalField<int>("g_game", "getOs"));
-    msg->addU16(g_game.getProtocolVersion());
+    msg->addU16(g_game.getClientVersion());
 
     int paddingBytes = 128;
     msg->addU8(0); // first RSA byte must be 0
@@ -509,21 +509,21 @@ void ProtocolGame::sendChangeFightModes(Otc::FightModes fightMode, Otc::ChaseMod
     send(msg);
 }
 
-void ProtocolGame::sendAttack(uint creatureId)
+void ProtocolGame::sendAttack(uint creatureId, uint seq)
 {
     OutputMessagePtr msg(new OutputMessage);
     msg->addU8(Proto::ClientAttack);
     msg->addU32(creatureId);
-    msg->addU32(0);
+    msg->addU32(seq);
-    msg->addU32(0);
     send(msg);
 }
 
-void ProtocolGame::sendFollow(uint creatureId)
+void ProtocolGame::sendFollow(uint creatureId, uint seq)
 {
     OutputMessagePtr msg(new OutputMessage);
     msg->addU8(Proto::ClientFollow);
     msg->addU32(creatureId);
+    msg->addU32(seq);
     send(msg);
 }
 
@@ -566,14 +566,14 @@ void ProtocolGame::sendLeaveParty()
     send(msg);
 }
 
-void ProtocolGame::sendShareExperience(bool active, int unknown)
+void ProtocolGame::sendShareExperience(bool active)
 {
     OutputMessagePtr msg(new OutputMessage);
     msg->addU8(Proto::ClientShareExperience);
     msg->addU8(active ? 0x01 : 0x00);
 
-    if(g_game.getProtocolVersion() < 910)
+    if(g_game.getClientVersion() < 910)
-        msg->addU8(unknown);
+        msg->addU8(0);
 
     send(msg);
 }

src/otclient/spritemanager.cpp

@@ -34,18 +34,18 @@ SpriteManager::SpriteManager()
     m_signature = 0;
 }
 
-void SpriteManager::termiante()
+void SpriteManager::terminate()
 {
     unload();
 }
 
 bool SpriteManager::loadSpr(const std::string& file)
 {
+    m_spritesCount = 0;
+    m_signature = 0;
+    m_loaded = false;
     try {
         m_spritesFile = g_resources.openFile(file);
-        if(!m_spritesFile)
-            return false;
-
         // cache file buffer to avoid lags from hard drive
         m_spritesFile->cache();
 

src/otclient/spritemanager.h

@@ -32,7 +32,7 @@ class SpriteManager
 public:
     SpriteManager();
 
-    void termiante();
+    void terminate();
 
     bool loadSpr(const std::string& file);
     void unload();

src/otclient/thing.cpp

@@ -66,7 +66,7 @@ ContainerPtr Thing::getParentContainer()
 int Thing::getStackpos()
 {
     if(m_position.x == 65535 && asItem()) // is inside a container
-        return 0;
+        return m_position.z;
     else if(const TilePtr& tile = getTile())
         return tile->getThingStackpos(asThing());
     else {

src/otclient/thingtypemanager.cpp

@@ -59,16 +59,17 @@ void ThingTypeManager::terminate()
 
 bool ThingTypeManager::loadDat(const std::string& file)
 {
+    m_datLoaded = false;
+    m_datSignature = 0;
     try {
         FileStreamPtr fin = g_resources.openFile(file);
-        if(!fin)
-            stdext::throw_exception("unable to open file");
 
         m_datSignature = fin->getU32();
 
         int numThings[ThingLastCategory];
         for(int category = 0; category < ThingLastCategory; ++category) {
             int count = fin->getU16() + 1;
+            m_thingTypes[category].clear();
             m_thingTypes[category].resize(count, m_nullThingType);
         }
 
@@ -114,9 +115,9 @@ void ThingTypeManager::loadOtb(const std::string& file)
 
     m_itemTypes.resize(root->getChildren().size(), m_nullItemType);
     for(const BinaryTreePtr& node : root->getChildren()) {
-        ItemTypePtr otbType(new ItemType);
+        ItemTypePtr itemType(new ItemType);
-        otbType->unserialize(node);
+        itemType->unserialize(node);
-        addItemType(otbType);
+        addItemType(itemType);
     }
 
     m_otbLoaded = true;
@@ -171,25 +172,25 @@ void ThingTypeManager::parseItemType(uint16 id, TiXmlElement* elem)
         addItemType(newType);
     }
 
-    ItemTypePtr otbType = getItemType(serverId);
+    ItemTypePtr itemType = getItemType(serverId);
-    otbType->setName(elem->Attribute("name"));
+    itemType->setName(elem->Attribute("name"));
     for(TiXmlElement* attrib = elem->FirstChildElement(); attrib; attrib = attrib->NextSiblingElement()) {
         if(attrib->ValueStr() != "attribute")
             break;
 
         if(attrib->Attribute("key") == "description") {
-            otbType->setDesc(attrib->Attribute("value"));
+            itemType->setDesc(attrib->Attribute("value"));
             break;
         }
     }
 }
 
-void ThingTypeManager::addItemType(const ItemTypePtr& otbType)
+void ThingTypeManager::addItemType(const ItemTypePtr& itemType)
 {
-    uint16 id = otbType->getServerId();
+    uint16 id = itemType->getServerId();
     if(m_itemTypes.size() <= id)
         m_itemTypes.resize(id+1, m_nullItemType);
-    m_itemTypes[id] = otbType;
+    m_itemTypes[id] = itemType;
 }
 
 const ItemTypePtr& ThingTypeManager::findOtbForClientId(uint16 id)
@@ -197,9 +198,9 @@ const ItemTypePtr& ThingTypeManager::findOtbForClientId(uint16 id)
     if(m_itemTypes.empty())
         return m_nullItemType;
 
-    for(const ItemTypePtr& otbType : m_itemTypes) {
+    for(const ItemTypePtr& itemType : m_itemTypes) {
-        if(otbType->getClientId() == id)
+        if(itemType->getClientId() == id)
-            return otbType;
+            return itemType;
     }
 
     return m_nullItemType;

src/otclient/thingtypemanager.h

@@ -40,7 +40,7 @@ public:
     void loadXml(const std::string& file);
     void parseItemType(uint16 id, TiXmlElement *elem);
 
-    void addItemType(const ItemTypePtr& otbType);
+    void addItemType(const ItemTypePtr& itemType);
     const ItemTypePtr& findOtbForClientId(uint16 id);
 
     const ThingTypePtr& getNullThingType() { return m_nullThingType; }

src/otclient/tile.cpp

@@ -392,7 +392,7 @@ bool Tile::isWalkable()
             return false;
 
         if(CreaturePtr creature = thing->asCreature()) {
-            if(!creature->getPassable())
+            if(!creature->isPassable())
                 return false;
         }
     }
@@ -405,7 +405,7 @@ bool Tile::isPathable()
         return false;
 
     for(const ThingPtr& thing : m_things) {
-        if(thing->isNotPathable())
+        if(thing->isNotPathable() || thing->isCreature())
             return false;
     }
 
@@ -507,4 +507,13 @@ void Tile::update()
         if(c != 0)
             m_minimapColorByte = c;
     }
+
+    // check stack priorities
+    // this code exists to find stackpos bugs faster
+    int lastPriority = 0;
+    for(const ThingPtr& thing : m_things) {
+        int priority = thing->getStackPriority();
+        assert(lastPriority <= priority);
+        lastPriority = priority;
+    }
 }