lua scripting

src/framework/script/luafunctions.cpp

@@ -0,0 +1,112 @@
+/* The MIT License
+ *
+ * Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+
+#include <prerequisites.h>
+#include <script/luascript.h>
+#include <core/engine.h>
+#include <core/resources.h>
+#include <ui/ui.h>
+
+void LuaScript::registerFunctions()
+{
+    registerGlobalFunction("exitGame", &LuaScript::lua_exitGame);
+    registerGlobalFunction("loadUI", &LuaScript::lua_loadUI);
+    registerGlobalFunction("getUIRootContainer", &LuaScript::lua_getUIRootContainer);
+
+    registerClass("UILayout");
+    registerClass("UIElement",   "UILayout");
+    registerClass("UIButton",    "UIElement");
+    registerClass("UITextEdit",  "UIElement");
+    registerClass("UICheckBox",  "UIElement");
+    registerClass("UIContainer", "UIElement");
+    registerClass("UIWindow",    "UIContainer");
+
+    registerMemberFunction("UIElement", "destroy", &LuaScript::lua_UIElement_destroy);
+    registerMemberFunction("UIContainer", "getChildByID", &LuaScript::lua_UIContainer_getChildByID);
+    registerMemberFunction("UIButton", "setOnClick", &LuaScript::lua_UIButton_setOnClick);
+}
+
+int LuaScript::lua_exitGame()
+{
+    g_engine.stop();
+    return 1;
+}
+
+int LuaScript::lua_loadUI()
+{
+    UIContainerPtr parent;
+    if(getStackSize() > 1) {
+        parent = boost::static_pointer_cast<UIContainer>(popClassInstance());
+    } else {
+        parent = UIContainer::getRootContainer();
+    }
+    std::string uiFile = popString();
+    UIElementPtr element = UILoader::loadFile(uiFile.c_str(), parent);
+    pushClassInstance(element);
+    return 1;
+}
+
+int LuaScript::lua_getUIRootContainer()
+{
+    UIContainerPtr rootContainer = UIContainer::getRootContainer();
+    pushClassInstance(rootContainer);
+    return 1;
+}
+
+int LuaScript::lua_UIElement_destroy()
+{
+    UIElementPtr element = boost::static_pointer_cast<UIElement>(popClassInstance());
+    element->destroy();
+    return 1;
+}
+
+int LuaScript::lua_UIButton_setOnClick()
+{
+    lua_insert(L, -2);
+    UIButtonPtr button = boost::static_pointer_cast<UIButton>(popClassInstance());
+    if(button) {
+        int funcRef = popFunction();
+        button->setOnClick([this, funcRef] {
+            pushFunction(funcRef);
+            callFunction();
+        });
+    } else {
+        pop();
+    }
+    return 1;
+}
+
+int LuaScript::lua_UIContainer_getChildByID()
+{
+    std::string id = popString();
+    ScriptablePtr object = popClassInstance();
+    if(object && strcmp("UIContainer", object->getScriptableName()) == 0) {
+        UIContainerPtr container = boost::static_pointer_cast<UIContainer>(object);
+        pushClassInstance(container->getChildById(id));
+    } else {
+        pushNil();
+    }
+
+    return 1;
+}