89 lines
3.2 KiB
C++
89 lines
3.2 KiB
C++
// Sources pour https://github.com/DigitalPulseSoftware/NazaraEngine/wiki/(FR)-Tutoriel:-%5B02%5D-Gestion-des-événements
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#include <Nazara/Graphics.hpp>
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#include <Nazara/Graphics/Components.hpp>
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#include <Nazara/Graphics/Systems.hpp>
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#include <Nazara/Renderer.hpp>
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#include <Nazara/Utility.hpp>
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#include <Nazara/Utility/Components.hpp>
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#include <entt/entt.hpp>
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#include <iostream>
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int main()
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{
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Nz::Modules<Nz::Graphics> nazara;
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Nz::RenderWindow mainWindow(Nz::Graphics::Instance()->GetRenderDevice(), Nz::VideoMode(1280, 720, 32), "Test");
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entt::registry registry;
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Nz::RenderSystem renderSystem(registry);
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entt::entity cameraEntity = registry.create();
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{
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registry.emplace<Nz::NodeComponent>(cameraEntity);
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auto& cameraComponent = registry.emplace<Nz::CameraComponent>(cameraEntity, mainWindow.GetRenderTarget(), Nz::ProjectionType::Orthographic);
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cameraComponent.UpdateClearColor(Nz::Color(0.46f, 0.48f, 0.84f, 1.f));
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}
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Nz::SimpleTextDrawer textDrawer;
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textDrawer.SetCharacterSize(72);
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textDrawer.SetOutlineThickness(4.f);
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textDrawer.SetText("Press a key");
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std::shared_ptr<Nz::Material> material = std::make_shared<Nz::Material>();
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std::shared_ptr<Nz::MaterialPass> materialPass = std::make_shared<Nz::MaterialPass>(Nz::BasicMaterial::GetSettings());
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materialPass->EnableDepthBuffer(true);
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materialPass->EnableDepthWrite(false);
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materialPass->EnableScissorTest(true);
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materialPass->EnableBlending(true);
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materialPass->SetBlendEquation(Nz::BlendEquation::Add, Nz::BlendEquation::Add);
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materialPass->SetBlendFunc(Nz::BlendFunc::SrcAlpha, Nz::BlendFunc::InvSrcAlpha, Nz::BlendFunc::One, Nz::BlendFunc::One);
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material = std::make_shared<Nz::Material>();
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material->AddPass("ForwardPass", materialPass);
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std::shared_ptr<Nz::TextSprite> textSprite = std::make_shared<Nz::TextSprite>(material);
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textSprite->Update(textDrawer);
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entt::entity textEntity = registry.create();
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{
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auto& nodeComponent = registry.emplace<Nz::NodeComponent>(textEntity);
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auto& gfxComponent = registry.emplace<Nz::GraphicsComponent>(textEntity);
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gfxComponent.AttachRenderable(textSprite, 0xFFFFFFFF);
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Nz::Boxf textBox = textSprite->GetAABB();
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Nz::Vector2ui windowSize = mainWindow.GetSize();
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nodeComponent.SetPosition(windowSize.x / 2 - textBox.width / 2, windowSize.y / 2 - textBox.height / 2);
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}
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Nz::EventHandler& eventHandler = mainWindow.GetEventHandler();
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eventHandler.OnKeyPressed.Connect([&](const Nz::EventHandler*, const Nz::WindowEvent::KeyEvent& e)
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{
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textDrawer.SetText("You pressed " + Nz::Keyboard::GetKeyName(e.virtualKey));
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textSprite->Update(textDrawer);
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Nz::Boxf textBox = textSprite->GetAABB();
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Nz::Vector2ui windowSize = mainWindow.GetSize();
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auto& nodeComponent = registry.get<Nz::NodeComponent>(textEntity);
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nodeComponent.SetPosition(windowSize.x / 2 - textBox.width / 2, windowSize.y / 2 - textBox.height / 2);
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// Profitons-en aussi pour nous donner un moyen de quitter le programme
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if (e.virtualKey == Nz::Keyboard::VKey::Escape)
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mainWindow.Close(); // Cette ligne casse la boucle de la fenêtre
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});
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while (mainWindow.IsOpen())
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{
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mainWindow.ProcessEvents();
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Nz::RenderFrame renderFrame = mainWindow.AcquireFrame();
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renderSystem.Render(registry, renderFrame);
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renderFrame.Present();
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}
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return EXIT_SUCCESS;
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}
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