Correctly implement the ScreenUtils class

Source/Engine/Platform/Base/ScreenUtilsBase.cpp

@@ -0,0 +1,11 @@
+#include "ScreenUtilsBase.h"
+#include "Engine/Core/Math/Color32.h"
+#include "Engine/Core/Math/Vector2.h"
+
+Color32 ScreenUtilsBase::GetPixelAt(int32 x, int32 y) {
+    return Color32::Black;
+}
+
+Int2 ScreenUtilsBase::GetScreenCursorPosition() {
+    return { 0, 0 };
+}

Source/Engine/Platform/Base/ScreenUtilsBase.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "Engine/Core/Types/BaseTypes.h"
+
+API_INJECT_CODE(cpp, "#include \"Engine/Platform/ScreenUtils.h\"");
+
+/// <summary>
+/// Platform-dependent screen utilties.
+/// </summary>
+API_CLASS(Static, Name = "ScreenUtils", Tag = "NativeInvokeUseName")
+class FLAXENGINE_API ScreenUtilsBase
+{
+public:
+    static struct FLAXENGINE_API ScriptingTypeInitializer TypeInitializer;
+
+    /// <summary>
+    /// Gets the pixel color at the specified coordinates.
+    /// </summary>
+    /// <param name="x">X Coordinate to read.</param>
+    /// <param name="y">Y Coordinate to read.</param>
+    /// <returns>Pixel color at the specified coordinates.</returns>
+    API_FUNCTION() static Color32 GetPixelAt(int32 x, int32 y);
+
+    /// <summary>
+    /// Gets the cursor position, in screen cooridnates.
+    /// </summary>
+    /// <returns>Cursor position, in screen coordinates.</returns>
+    API_FUNCTION() static Int2 GetScreenCursorPosition();
+};

Source/Engine/Platform/ScreenUtils.h

@@ -9,9 +9,3 @@
 #endif
 
 #include "Types.h"
-#include "Engine/Scripting/ScriptingType.h"
-
-API_CLASS(Static) class FLAXENGINE_API ScreenUtils
-{
-    DECLARE_SCRIPTING_TYPE_NO_SPAWN(ScreenUtils);
-};

Source/Engine/Platform/Windows/WindowsScreenUtils.cpp

@@ -4,7 +4,11 @@
 
 #include <Windows.h>
 
-Color32 PlatformScreenUtils::GetPixelAt(int32 x, int32 y) {
+#if PLATFORM_WINDOWS
+#pragma comment(lib, "Gdi32.lib")
+#endif
+
+Color32 ScreenUtils::GetPixelAt(int32 x, int32 y) {
     HDC deviceContext = GetDC(NULL);
     COLORREF color = GetPixel(deviceContext, x, y);
     ReleaseDC(NULL, deviceContext);
@@ -13,7 +17,7 @@ Color32 PlatformScreenUtils::GetPixelAt(int32 x, int32 y) {
     return returnColor;
 }
 
-Int2 PlatformScreenUtils::GetScreenCursorPosition() {
+Int2 ScreenUtils::GetScreenCursorPosition() {
     POINT cursorPos;
     GetCursorPos(&cursorPos);
 

Source/Engine/Platform/Windows/WindowsScreenUtils.h

@@ -1,9 +1,16 @@
 #pragma once
-#include "Engine/Core/Math/Color32.h"
 
-class PlatformScreenUtils {
+#if PLATFORM_WINDOWS
+
+#include "Engine/Core/Math/Color32.h"
+#include "Engine/Platform/Base/ScreenUtilsBase.h"
+
+class FLAXENGINE_API ScreenUtils : public ScreenUtilsBase {
 public:
+
+    // [ScreenUtilsBase]
     static Color32 GetPixelAt(int32 x, int32 y);
     static Int2 GetScreenCursorPosition();
 };
 
+#endif