aab0c7b958
- Added CameraComponent - Added SceneCamera - Renamed the previous Camera to OrthographicCamera - Added Camera - Renderer now takes a Camera* for projection and mat4& for view - Scene::OnRender now takes in an optional Framebuffer to render to - Minor tidying
98 lines
No EOL
2.8 KiB
C++
98 lines
No EOL
2.8 KiB
C++
#include <LightEngine.h>
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#include <glm/gtc/matrix_transform.hpp>
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namespace Light {
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class MirrorLayer : public Layer
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{
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private:
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Ref<Texture> m_AwesomefaceTexture;
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glm::vec2 m_Direction;
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float m_Speed = 1000.0f;
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Ref<Framebuffer> m_Framebuffer;
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Scene m_Scene;
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Entity m_CameraEntity;
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public:
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MirrorLayer(const std::string& name)
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: Layer(name), m_Direction(glm::vec2(0.0f, 0.0f))
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{
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ResourceManager::LoadTexture("awesomeface", "res/Textures/awesomeface.png");
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m_AwesomefaceTexture = ResourceManager::GetTexture("awesomeface");
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m_Framebuffer = std::shared_ptr<Framebuffer>(Framebuffer::Create({ 800u, 600u, 1, glm::vec4(1.0f, 0.0f, 0.0f, 1.0f) }, GraphicsContext::GetSharedContext()));
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m_CameraEntity = m_Scene.CreateEntity("camera", glm::mat4(1.0f));
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m_CameraEntity.AddComponent<CameraComponent>(SceneCamera(), true);
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for (int i = 0; i < 250; i++)
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{
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glm::vec3 position = glm::vec3(rand() % 3000 - 1400.0f, rand() % 3000 - 1400.0f, 0.0f);
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glm::vec2 size = glm::vec2(250.0f, 250.0f);
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m_Scene.CreateEntity("quad", glm::translate(glm::mat4(1.0f), { position.x, position.y, 0.0f }) *
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glm::scale(glm::mat4(1.0f), { size.x, size.y, 1.0f})).AddComponent<SpriteRendererComponent>(m_AwesomefaceTexture);
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}
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}
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void OnRender() override
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{
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m_Scene.OnRender(m_Framebuffer);
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}
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void OnUserInterfaceUpdate()
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{
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if (ImGui::Begin("GameView"))
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{
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// #todo: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
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Input::ReceiveGameEvents(ImGui::IsWindowFocused());
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static ImVec2 regionAvailPrev = { 0, 0 };
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ImVec2 regionAvail = ImGui::GetContentRegionAvail();
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if (regionAvail.x != regionAvailPrev.x || regionAvail.y != regionAvailPrev.y)
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{
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m_Framebuffer->Resize({ regionAvail.x, regionAvail.y });
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auto& cameraComp = m_CameraEntity.GetComponent<CameraComponent>();
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cameraComp.camera.SetViewportSize(regionAvail.x, regionAvail.y);
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regionAvailPrev = regionAvail;
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}
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if (GraphicsContext::GetGraphicsAPI() == GraphicsAPI::DirectX)
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ImGui::Image(m_Framebuffer->GetColorAttachment(), regionAvail);
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else
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ImGui::Image(m_Framebuffer->GetColorAttachment(), regionAvail, ImVec2(0, 1), ImVec2(1, 0));
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}
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ImGui::End();
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}
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void OnUpdate(float deltaTime) override
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{
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if (Input::GetKeyboardKey(Key::A))
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m_Direction.x = -1.0f;
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else if (Input::GetKeyboardKey(Key::D))
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m_Direction.x = 1.0f;
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else
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m_Direction.x = 0.0f;
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if (Input::GetKeyboardKey(Key::W))
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m_Direction.y = 1.0f;
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else if (Input::GetKeyboardKey(Key::S))
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m_Direction.y = -1.0f;
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else
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m_Direction.y = 0.0f;
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auto& transform = m_CameraEntity.GetComponent<TransformComponent>();
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transform = glm::translate(transform.transform, glm::vec3(m_Direction * m_Speed * deltaTime, 0.0));
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}
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};
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} |