add chat panel, send text messages, guard forbidden functions with an ifdef

CMakeLists.txt

@@ -7,6 +7,7 @@ SET(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake;${CMAKE_MODULE_PATH}")
 OPTION(USE_PCH "Use precompiled header" ON)
 OPTION(NO_CONSOLE "Disable console window on Windows" OFF)
 OPTION(HANDLE_EXCEPTIONS "Generate crash reports" OFF)
+OPTION(FORBIDDEN_FUNCTIONS "Enable forbidden lua functions" ON)
 
 # find needed packages
 SET(Boost_USE_STATIC_LIBS ON)
@@ -141,6 +142,10 @@ IF(HANDLE_EXCEPTIONS)
     ADD_DEFINITIONS(-DHANDLE_EXCEPTIONS)
 ENDIF(HANDLE_EXCEPTIONS)
 
+IF(FORBIDDEN_FUNCTIONS)
+    ADD_DEFINITIONS(-DFORBIDDEN_FUNCTIONS)
+ENDIF(FORBIDDEN_FUNCTIONS)
+
 IF(WIN32)
     SET(SOURCES ${SOURCES} src/framework/platform/win32platform.cpp)
     SET(ADDITIONAL_LIBRARIES ws2_32)

modules/chat/chat.lua

@@ -0,0 +1,19 @@
+Chat = {}
+
+-- private variables
+local chatPanel
+
+-- public functions
+function Chat.create()
+  chatPanel = loadUI("/chat/chat.otui", Game.gameBottomPanel)
+end
+
+function Chat.destroy()
+  chatPanel:destroy()
+  chatPanel = nil
+end
+
+-- hooked events
+
+connect(Game, { onLogin = Chat.create,
+                onLogout = Chat.destroy })

modules/chat/chat.otmod

@@ -0,0 +1,14 @@
+Module
+  name: chat
+  description: Manage chat window
+  author: OTClient team
+  website: https://github.com/edubart/otclient
+  autoLoad: true
+  dependencies:
+    - game
+
+  onLoad: |
+    require 'chat'
+    return true
+
+

modules/chat/chat.otui

@@ -0,0 +1,30 @@
+ChatLabel < UILabel
+  font: verdana-11px-monochrome
+  height: 16
+
+Panel
+  id: chatPanel
+  anchors.fill: parent
+
+  Panel
+    id: chatBuffer
+    anchors.top: parent.top
+    anchors.left: parent.left
+    anchors.right: parent.right
+    anchors.bottom: next.top
+    margin.right: 6
+    margin.left: 6
+    margin.bottom: 2
+    margin.top: 6
+    layout: verticalBox
+    focusable: false
+
+  LineEdit
+    id: chatLineEdit
+    anchors.left: parent.left
+    anchors.right: parent.right
+    anchors.bottom: parent.bottom
+    margin.right: 6
+    margin.left: 6
+    margin.bottom: 6
+    always focused: true

modules/console/console.otui

@@ -8,7 +8,7 @@ RectPanel
   opacity: 216
   anchors.fill: parent
 
-  UIWidget
+  Panel
     id: consoleBuffer
     layout: verticalBox
     focusable: false

modules/core/util.lua

@@ -18,9 +18,8 @@ function connect(object, signalsAndSlots)
         object[signal] = slot
     elseif type(object[signal]) == 'function' then
         object[signal] = { object[signal], slot }
-    elseif type(signal) == 'table' then
-        table.insert(object[signal], slot)
-    else
+    elseif type(object[signal]) == 'table' then
+        table.insert(object[signal], #object[signal]+1, slot)
     end
   end
 end

modules/game/game.lua

@@ -15,20 +15,23 @@ local function onGameKeyPress(self, keyCode, keyChar, keyboardModifiers)
 end
 
 -- public functions
-function Game.create()
+function Game.createInterface()
+  Background.hide()
+  CharacterList.destroyLoadBox()
   Game.gameUi = loadUI('/game/ui/gameinterface.otui', UI.root)
   Game.gameMapPanel = Game.gameUi:getChildById('mapPanel')
   Game.gameRightPanel = Game.gameUi:getChildById('rightPanel')
+  Game.gameBottomPanel = Game.gameUi:getChildById('bottomPanel')
   Game.gameUi.onKeyPress = onGameKeyPress
-
-  TextMessage.create()
 end
 
-function Game.destroy()
+function Game.destroyInterface()
   if Game.gameUi then
     Game.gameUi:destroy()
     Game.gameUi = nil
   end
+  Background.show()
+  CharacterList.show()
 end
 
 function Game.show()
@@ -42,12 +45,6 @@ function Game.hide()
 end
 
 -- hooked events
-function Game.onLogin()
-  Background.hide()
-  CharacterList.destroyLoadBox()
-  Game.show()
-end
-
 function Game.onLoginError(message)
   CharacterList.destroyLoadBox()
   local errorBox = displayErrorBox("Login Error", "Login error: " .. message)
@@ -60,8 +57,5 @@ function Game.onConnectionError(message)
   errorBox.onOk = CharacterList.show
 end
 
-function Game.onLogout()
-  Game.hide()
-  Background.show()
-  CharacterList.show()
-end
+connect(Game, { onLogin = Game.createInterface,
+                onLogout = Game.destroyInterface })

modules/game/game.otmod

@@ -13,7 +13,4 @@ Module
 
   onLoad: |
     require 'game'
-    require 'textmessage'
-    Game.create()
-    Game.hide()
     return true

modules/skills/skills.lua

@@ -44,3 +44,6 @@ function Game.setSkill(id, level, percent)
   local skillPanel = skillWindow:getChildById('skillPanel')
   local levelLabel = skillPanel:getChildById('skillLevel' .. id)
 end
+
+connect(Game, { onLogin = Skills.create,
+                onLogout = Skills.destroy })

modules/skills/skills.otmod

@@ -9,10 +9,6 @@ Module
 
   onLoad: |
     require 'skills'
-    Skills.create()
     return true
 
-  onUnload:
-    Skills.destroy()
-
 

modules/viplist/viplist.lua

@@ -44,3 +44,6 @@ function Game.onVipStateChange(id, online)
 
   label.vipOnline = online
 end
+
+connect(Game, { onLogin = VipList.create,
+                onLogout = VipList.destroy })

modules/viplist/viplist.otmod

@@ -9,10 +9,6 @@ Module
 
   onLoad: |
     require 'viplist'
-    VipList.create()
     return true
 
-  onUnload:
-    VipList.destroy()
-
 

src/framework/ui/uilineedit.cpp

@@ -33,6 +33,7 @@ UILineEdit::UILineEdit()
     m_startRenderPos = 0;
     m_textHorizontalMargin = 0;
     m_textHidden = false;
+    m_alwaysFocused = false;
     blinkCursor();
 }
 
@@ -50,7 +51,7 @@ void UILineEdit::render()
         g_graphics.drawTexturedRect(m_glyphsCoords[i], texture, m_glyphsTexCoords[i]);
 
     // render cursor
-    if(isExplicitlyEnabled() && isActive() && m_cursorPos >= 0) {
+    if(isExplicitlyEnabled() && (isActive() || m_alwaysFocused) && m_cursorPos >= 0) {
         assert(m_cursorPos <= textLength);
         // draw every 333ms
         const int delay = 333;
@@ -384,6 +385,8 @@ void UILineEdit::onStyleApply(const OTMLNodePtr& styleNode)
             setTextHidden(node->value<bool>());
         } else if(node->tag() == "text margin") {
             m_textHorizontalMargin = node->value<int>();
+        } else if(node->tag() == "always focused") {
+            m_alwaysFocused = true;
         }
     }
 }
@@ -395,7 +398,7 @@ void UILineEdit::onGeometryUpdate(const Rect& oldRect, const Rect& newRect)
 
 void UILineEdit::onFocusChange(bool focused, Fw::FocusReason reason)
 {
-    if(focused) {
+    if(focused && !m_alwaysFocused) {
         if(reason == Fw::TabFocusReason)
             setCursorPos(m_text.length());
         else
@@ -420,8 +423,10 @@ bool UILineEdit::onKeyPress(uchar keyCode, char keyChar, int keyboardModifiers)
     else if(keyCode == Fw::KeyV && keyboardModifiers == Fw::KeyboardCtrlModifier)
         appendText(g_platform.getClipboardText());
     else if(keyCode == Fw::KeyTab) {
+        if(!m_alwaysFocused) {
             if(UIWidgetPtr parent = getParent())
                 parent->focusNextChild(Fw::TabFocusReason);
+        }
     } else if(keyChar != 0)
         appendCharacter(keyChar);
     else

src/framework/ui/uilineedit.h

@@ -71,6 +71,7 @@ private:
     int m_cursorTicks;
     int m_textHorizontalMargin;
     bool m_textHidden;
+    bool m_alwaysFocused;
 
     std::vector<Rect> m_glyphsCoords;
     std::vector<Rect> m_glyphsTexCoords;

src/otclient/otclientluafunctions.cpp

@@ -63,9 +63,13 @@ void OTClient::registerLuaFunctions()
     g_lua.bindClassStaticFunction<Game>("logout", std::bind(&Game::logout, &g_game, _1));
     g_lua.bindClassStaticFunction<Game>("cancelLogin", std::bind(&Game::cancelLogin, &g_game));
     g_lua.bindClassStaticFunction<Game>("isOnline", std::bind(&Game::isOnline, &g_game));
-    g_lua.bindClassStaticFunction<Game>("talkChannel", std::bind(&Game::talkChannel, &g_game, _1, _2, _3));
-    g_lua.bindClassStaticFunction<Game>("talkPrivate", std::bind(&Game::talkPrivate, &g_game, _1, _2, _3));
+    g_lua.bindClassStaticFunction<Game>("isOnline", std::bind(&Game::isOnline, &g_game));
 
     g_lua.registerClass<UIMap, UIWidget>();
     g_lua.bindClassStaticFunction<UIMap>("create", &UIWidget::create<UIMap>);
+
+#ifdef FORBIDDEN_FUNCTIONS
+    g_lua.bindClassStaticFunction<Game>("talkChannel", std::bind(&Game::talkChannel, &g_game, _1, _2, _3));
+    g_lua.bindClassStaticFunction<Game>("talkPrivate", std::bind(&Game::talkPrivate, &g_game, _1, _2, _3));
+#endif
 }

src/otclient/ui/uimap.cpp

@@ -25,6 +25,7 @@
 #include <otclient/core/game.h>
 #include <framework/otml/otml.h>
 #include <framework/graphics/graphics.h>
+#include <framework/ui/uilineedit.h>
 
 void UIMap::setup()
 {
@@ -46,6 +47,8 @@ void UIMap::render()
 
 bool UIMap::onKeyPress(uchar keyCode, char keyChar, int keyboardModifiers)
 {
+    UILineEditPtr chatLineEdit = std::dynamic_pointer_cast<UILineEdit>(getParent()->recursiveGetChildById("chatLineEdit"));
+
     if(keyboardModifiers == Fw::KeyboardNoModifier) {
         if(keyCode == Fw::KeyUp || keyCode == Fw::KeyNumpad8) {
             g_game.walk(Otc::North);
@@ -71,6 +74,28 @@ bool UIMap::onKeyPress(uchar keyCode, char keyChar, int keyboardModifiers)
         } else if(keyCode == Fw::KeyNumpad7) {
             g_game.walk(Otc::NorthWest);
             return true;
+        } else if(keyCode == Fw::KeyReturn || keyCode == Fw::KeyEnter) {
+            g_game.talkChannel(1, 0, chatLineEdit->getText());
+            chatLineEdit->clearText();
+            return true;
+        } else if(keyCode == Fw::KeyDelete) {
+            chatLineEdit->removeCharacter(true);
+            return true;
+        } else if(keyCode == Fw::KeyBackspace) {
+            chatLineEdit->removeCharacter(false);
+            return true;
+        } else if(keyCode == Fw::KeyRight) {
+            chatLineEdit->moveCursor(true);
+            return true;
+        } else if(keyCode == Fw::KeyLeft) {
+            chatLineEdit->moveCursor(false);
+            return true;
+        } else if(keyCode == Fw::KeyHome) {
+            chatLineEdit->setCursorPos(0);
+            return true;
+        } else if(keyCode == Fw::KeyEnd) {
+            chatLineEdit->setCursorPos(chatLineEdit->getText().length());
+            return true;
         }
     } else if(keyboardModifiers == Fw::KeyboardCtrlModifier) {
         if(keyCode == Fw::KeyUp || keyCode == Fw::KeyNumpad8) {
@@ -86,7 +111,21 @@ bool UIMap::onKeyPress(uchar keyCode, char keyChar, int keyboardModifiers)
             g_game.turn(Otc::West);
             return true;
         }
+    } else if(keyboardModifiers == Fw::KeyboardShiftModifier) {
+        if(keyCode == Fw::KeyRight || keyCode == Fw::KeyNumpad6) {
+            chatLineEdit->moveCursor(true);
+            return true;
+        } else if(keyCode == Fw::KeyLeft || keyCode == Fw::KeyNumpad4) {
+            chatLineEdit->moveCursor(false);
+            return true;
         }
+    }
+
+    if(keyChar != 0) {
+        chatLineEdit->appendText(std::string(1, keyChar));
+        return true;
+    }
+
     return UIWidget::onKeyPress(keyCode, keyChar, keyboardModifiers);
 }