too many changes to list, many regressions were made, master will be UNSTABLE for a few days

src/framework/application.cpp

@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2010-2011 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 "application.h"
+#include <framework/core/clock.h>
+#include <framework/core/resourcemanager.h>
+#include <framework/core/modulemanager.h>
+#include <framework/core/eventdispatcher.h>
+#include <framework/core/configmanager.h>
+#include <framework/net/connection.h>
+#include <framework/platform/platformwindow.h>
+#include <framework/ui/uimanager.h>
+#include <framework/ui/uiwidget.h>
+#include <framework/graphics/graphics.h>
+#include <framework/luascript/luainterface.h>
+
+void exitSignalHandler(int sig)
+{
+    static bool signaled = false;
+    switch(sig) {
+        case SIGTERM:
+        case SIGINT:
+            if(!signaled) {
+                signaled = true;
+                g_dispatcher.addEvent(std::bind(&Application::close, &g_app));
+            }
+            break;
+    }
+}
+
+void Application::init(const std::string& appName, const std::vector<std::string>& args)
+{
+    logInfo("Starting application...");
+
+    m_pollCycleDelay = POLL_CYCLE_DELAY;
+    m_appName = appName;
+
+    // capture exit signals
+    signal(SIGTERM, exitSignalHandler);
+    signal(SIGINT, exitSignalHandler);
+
+    // initialize lua
+    g_lua.init();
+    registerLuaFunctions();
+
+    // initialize resources
+    g_resources.init(args[0].c_str());
+
+    // loads user configuration
+    if(!g_configs.load("config.otml"))
+        logInfo("Using default configurations.");
+
+    // initialize the ui
+    g_ui.init();
+
+    // setup platform window
+    g_window.init();
+    g_window.setOnResize(std::bind(&Application::resize, this, _1));
+    g_window.setOnInputEvent(std::bind(&Application::inputEvent, this, _1));
+    g_window.setOnClose(std::bind(&Application::close, this));
+
+    // initialize graphics
+    g_graphics.init();
+
+    // fire first resize
+    resize(g_window.getSize());
+
+    // auto load lua modules
+    g_modules.discoverAndLoadModules();
+}
+
+
+void Application::terminate()
+{
+    // hide the window because there is no render anymore
+    g_window.hide();
+
+    // run modules unload events
+    g_modules.unloadModules();
+
+    // release remaining lua object references
+    g_lua.collectGarbage();
+
+    // poll remaining events
+    poll();
+
+    // terminate ui
+    g_ui.terminate();
+
+    // terminate network
+    Connection::terminate();
+
+    // flush remaining dispatcher events
+    g_dispatcher.flush();
+
+    // terminate graphics
+    g_graphics.terminate();
+
+    // save configurations
+    g_configs.save();
+
+    // release resources
+    g_resources.terminate();
+
+    // terminate script environment
+    g_lua.terminate();
+
+    // release platform window
+    g_window.terminate();
+
+    logInfo("Application ended successfully.");
+}
+
+void Application::run()
+{
+    ticks_t lastPollTicks = g_clock.updateTicks();
+    m_stopping = false;
+    m_running = true;
+
+    // run the first poll
+    poll();
+
+    if(g_ui.getRootWidget()->getChildCount() == 0) {
+        logError("There is no root widgets to display, the app will close");
+        m_stopping = true;
+    }
+
+    while(!m_stopping) {
+        g_clock.updateTicks();
+
+        // poll events every POLL_CYCLE_DELAY
+        // this delay exists to avoid massive polling thus increasing framerate
+        if(g_clock.ticksElapsed(lastPollTicks) >= m_pollCycleDelay) {
+            poll();
+            lastPollTicks = g_clock.ticks();
+        }
+
+        if(g_window.isVisible()) {
+            g_graphics.beginRender();
+            render();
+            g_graphics.endRender();
+
+            // update screen pixels
+            g_window.swapBuffers();
+        } else {
+            // sleeps until next poll to avoid massive cpu usage
+            g_clock.sleep(POLL_CYCLE_DELAY+1);
+        }
+    }
+
+    m_stopping = false;
+    m_running = false;
+}
+
+void Application::exit()
+{
+    logInfo("Exiting application..");
+    m_stopping = true;
+}
+
+void Application::poll()
+{
+    // poll input events
+    g_window.poll();
+
+    // poll network events
+    Connection::poll();
+
+    // poll application genareted events
+    g_dispatcher.poll();
+}
+
+void Application::render()
+{
+    // everything is rendered by UI components
+    g_ui.render();
+}
+
+void Application::resize(const Size& size)
+{
+    g_graphics.resize(size);
+    g_ui.resize(size);
+}
+
+void Application::inputEvent(const InputEvent& event)
+{
+    g_ui.inputEvent(event);
+}