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+/*
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+ * This source file is part of libRocket, the HTML/CSS Interface Middleware
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+ *
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+ * For the latest information, see http://www.librocket.com
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+ *
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+ * Copyright (c) 2018 Michael Ragazzon
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+ *
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+ * Permission is hereby granted, free of charge, to any person obtaining a copy
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+ * of this software and associated documentation files (the "Software"), to deal
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+ * in the Software without restriction, including without limitation the rights
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+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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+ * copies of the Software, and to permit persons to whom the Software is
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+ * furnished to do so, subject to the following conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be included in
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+ * all copies or substantial portions of the Software.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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+ * THE SOFTWARE.
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+ *
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+ */
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+
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+#include <Rocket/Core.h>
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+#include <Rocket/Controls.h>
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+#include <Rocket/Debugger.h>
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+#include <Input.h>
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+#include <Shell.h>
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+
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+#include <cmath>
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+#include <sstream>
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+
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+class DemoWindow
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+{
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+public:
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+ DemoWindow(const Rocket::Core::String &title, const Rocket::Core::Vector2f &position, Rocket::Core::Context *context)
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+ {
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+ document = context->LoadDocument("basic/animation/data/animation.rml");
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+ if (document != NULL)
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+ {
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+ document->GetElementById("title")->SetInnerRML(title);
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+ document->SetProperty("left", Rocket::Core::Property(position.x, Rocket::Core::Property::PX));
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+ document->SetProperty("top", Rocket::Core::Property(position.y, Rocket::Core::Property::PX));
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+
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+ auto el = document->GetElementById("high_score");
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+ el->Animate("margin-left", Rocket::Core::Property(0.f, Rocket::Core::Property::PX), 0.3f, 10, true);
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+ el->Animate("margin-left", Rocket::Core::Property(100.f, Rocket::Core::Property::PX), 0.6f);
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+
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+ el = document->GetElementById("exit");
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+ el->Animate("margin-left", Rocket::Core::Property(100.f, Rocket::Core::Property::PX), 8.0f, -1, true);
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+
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+ el = document->GetElementById("help");
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+ el->Animate("image-color", Rocket::Core::Property(Rocket::Core::Colourb(128, 255, 255, 255), Rocket::Core::Property::COLOUR), 0.3f, -1, false);
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+ el->Animate("image-color", Rocket::Core::Property(Rocket::Core::Colourb(128, 128, 255, 255), Rocket::Core::Property::COLOUR), 0.3f);
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+ el->Animate("image-color", Rocket::Core::Property(Rocket::Core::Colourb(0, 128, 128, 255), Rocket::Core::Property::COLOUR), 0.3f);
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+ el->Animate("image-color", Rocket::Core::Property(Rocket::Core::Colourb(64, 128, 255, 0), Rocket::Core::Property::COLOUR), 0.9f);
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+ el->Animate("image-color", Rocket::Core::Property(Rocket::Core::Colourb(255, 255, 255, 255), Rocket::Core::Property::COLOUR), 0.3f);
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+
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+ document->Show();
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+ }
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+ }
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+
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+ ~DemoWindow()
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+ {
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+ if (document)
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+ {
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+ document->RemoveReference();
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+ document->Close();
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+ }
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+ }
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+
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+ Rocket::Core::ElementDocument * GetDocument() {
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+ return document;
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+ }
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+
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+private:
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+ Rocket::Core::ElementDocument *document;
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+};
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+
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+
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+Rocket::Core::Context* context = NULL;
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+ShellRenderInterfaceExtensions *shell_renderer;
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+DemoWindow* window = NULL;
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+
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+void GameLoop()
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+{
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+ context->Update();
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+
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+ shell_renderer->PrepareRenderBuffer();
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+ context->Render();
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+ shell_renderer->PresentRenderBuffer();
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+
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+ //auto el = window->GetDocument()->GetElementById("exit");
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+ //auto f = el->GetProperty<int>("margin-left");
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+ //static int f_prev = 0.0f;
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+ //int df = f - f_prev;
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+ //f_prev = f;
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+ //if(df != 0)
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+ // Rocket::Core::Log::Message(Rocket::Core::Log::LT_INFO, "Animation f = %d, df = %d", f, df);
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+}
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+
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+#if defined ROCKET_PLATFORM_WIN32
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+#include <windows.h>
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+int APIENTRY WinMain(HINSTANCE ROCKET_UNUSED_PARAMETER(instance_handle), HINSTANCE ROCKET_UNUSED_PARAMETER(previous_instance_handle), char* ROCKET_UNUSED_PARAMETER(command_line), int ROCKET_UNUSED_PARAMETER(command_show))
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+#else
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+int main(int ROCKET_UNUSED_PARAMETER(argc), char** ROCKET_UNUSED_PARAMETER(argv))
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+#endif
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+{
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+#ifdef ROCKET_PLATFORM_WIN32
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+ ROCKET_UNUSED(instance_handle);
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+ ROCKET_UNUSED(previous_instance_handle);
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+ ROCKET_UNUSED(command_line);
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+ ROCKET_UNUSED(command_show);
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+#else
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+ ROCKET_UNUSED(argc);
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+ ROCKET_UNUSED(argv);
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+#endif
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+
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+ ShellRenderInterfaceOpenGL opengl_renderer;
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+ shell_renderer = &opengl_renderer;
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+
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+ // Generic OS initialisation, creates a window and attaches OpenGL.
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+ if (!Shell::Initialise("../../Samples/") ||
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+ !Shell::OpenWindow("Animation Sample", shell_renderer, 1024, 768, true))
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+ {
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+ Shell::Shutdown();
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+ return -1;
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+ }
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+
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+ // Rocket initialisation.
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+ Rocket::Core::SetRenderInterface(&opengl_renderer);
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+ opengl_renderer.SetViewport(1024,768);
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+
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+ ShellSystemInterface system_interface;
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+ Rocket::Core::SetSystemInterface(&system_interface);
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+
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+ Rocket::Core::Initialise();
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+
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+ // Create the main Rocket context and set it on the shell's input layer.
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+ context = Rocket::Core::CreateContext("main", Rocket::Core::Vector2i(1024, 768));
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+ if (context == NULL)
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+ {
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+ Rocket::Core::Shutdown();
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+ Shell::Shutdown();
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+ return -1;
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+ }
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+
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+ Rocket::Controls::Initialise();
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+ Rocket::Debugger::Initialise(context);
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+ Input::SetContext(context);
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+ shell_renderer->SetContext(context);
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+
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+ Shell::LoadFonts("assets/");
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+
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+ window = new DemoWindow("Animation sample", Rocket::Core::Vector2f(81, 200), context);
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+
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+
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+ Shell::EventLoop(GameLoop);
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+
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+ delete window;
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+
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+ // Shutdown Rocket.
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+ context->RemoveReference();
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+ Rocket::Core::Shutdown();
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+
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+ Shell::CloseWindow();
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+ Shell::Shutdown();
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+
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+ return 0;
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+}
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Michael