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Source/Engine/Engine/Screen.cpp

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#include "Screen.h"
+#include "Engine/Core/Log.h"
+#include "Engine/Core/Types/Nullable.h"
+#include "Engine/Platform/Window.h"
+#include "Engine/Engine/EngineService.h"
+#if USE_EDITOR
+#include "Editor/Editor.h"
+#include "Editor/Managed/ManagedEditor.h"
+#else
+#include "Engine/Engine/Engine.h"
+#endif
+
+Nullable<bool> Fullscreen;
+Nullable<Vector2> Size;
+static CursorLockMode CursorLock = CursorLockMode::None;
+
+class ScreenService : public EngineService
+{
+public:
+
+    ScreenService()
+        : EngineService(TEXT("Screen"), 120)
+    {
+    }
+
+    void Draw() override;
+};
+
+ScreenService ScreenServiceInstance;
+
+bool Screen::GetIsFullscreen()
+{
+#if USE_EDITOR
+    return false;
+#else
+	auto win = Engine::MainWindow;
+	return win ? win->IsFullscreen() : false;
+#endif
+}
+
+void Screen::SetIsFullscreen(bool value)
+{
+    Fullscreen = value;
+}
+
+Vector2 Screen::GetSize()
+{
+#if USE_EDITOR
+    return Editor::Managed->GetGameWindowSize();
+#else
+	auto win = Engine::MainWindow;
+	return win ? win->GetClientSize() : Vector2::Zero;
+#endif
+}
+
+void Screen::SetSize(const Vector2& value)
+{
+    if (value.X <= 0 || value.Y <= 0)
+    {
+        LOG(Error, "Invalid Screen size to set.");
+        return;
+    }
+
+    Size = value;
+}
+
+bool Screen::GetCursorVisible()
+{
+#if USE_EDITOR
+    const auto win = Editor::Managed->GetGameWindow();
+#else
+	const auto win = Engine::MainWindow;
+#endif
+    return win ? win->GetCursor() != CursorType::Hidden : true;
+}
+
+void Screen::SetCursorVisible(const bool value)
+{
+#if USE_EDITOR
+    const auto win = Editor::Managed->GetGameWindow();
+#else
+	const auto win = Engine::MainWindow;
+#endif
+    if (win)
+    {
+        win->SetCursor(value ? CursorType::Default : CursorType::Hidden);
+    }
+}
+
+CursorLockMode Screen::GetCursorLock()
+{
+    return CursorLock;
+}
+
+void Screen::SetCursorLock(CursorLockMode mode)
+{
+    CursorLock = mode;
+}
+
+void ScreenService::Draw()
+{
+#if USE_EDITOR
+
+    // Not supported
+
+#else
+
+	if (Fullscreen.HasValue())
+	{
+		auto win = Engine::MainWindow;
+		if (win)
+		{
+			win->SetIsFullscreen(Fullscreen.GetValue());
+		}
+
+		Fullscreen.Reset();
+	}
+
+	if (Size.HasValue())
+	{
+		auto win = Engine::MainWindow;
+		if (win)
+		{
+			win->SetClientSize(Size.GetValue());
+		}
+
+		Size.Reset();
+	}
+
+#endif
+}