Fix C# compile errors

Author: NicusorN5

3DRadSpace/3DRadSpace_CSharp/3DRadSpace_CSharp.slnx

@@ -0,0 +1,3 @@
+<Solution>
+  <Project Path="3DRadSpace_CSharp.csproj" />
+</Solution>

3DRadSpace/3DRadSpace_CSharp/Internal/ScriptManager.cs

@@ -29,7 +29,7 @@ public static int LoadScript(IntPtr scriptPath, IntPtr className, IntPtr ownerOb
 
 			if (string.IsNullOrEmpty(path) || string.IsNullOrEmpty(classNameStr))
 			{
-				SetWarning("Invalid script path or class name");
+				PrintWarning("Invalid script path or class name");
 				return -1;
 			}
 
@@ -38,7 +38,7 @@ public static int LoadScript(IntPtr scriptPath, IntPtr className, IntPtr ownerOb
 			if (!result.Success)
 			{
 				string errors = string.Join("\n", result.Errors);
-				SetWarning($"Script compilation failed:\n{errors}");
+                PrintWarning($"Script compilation failed:\n{errors}");
 				return -1;
 			}
 
@@ -50,14 +50,14 @@ public static int LoadScript(IntPtr scriptPath, IntPtr className, IntPtr ownerOb
 			}
 			catch (Exception ex)
 			{
-				SetWarning($"Failed to create instance: {ex.Message}");
+                PrintWarning($"Failed to create instance: {ex.Message}");
 				result.Unload();
 				return -1;
 			}
 
 			if (instance == null)
 			{
-				SetWarning("Failed to create script instance");
+                PrintWarning("Failed to create script instance");
 				result.Unload();
 				return -1;
 			}
@@ -82,7 +82,7 @@ public static int LoadScript(IntPtr scriptPath, IntPtr className, IntPtr ownerOb
 		}
 		catch (Exception ex)
 		{
-			SetWarning($"Exception in LoadScript: {ex.Message}");
+            PrintWarning($"Exception in LoadScript: {ex.Message}");
 			return -1;
 		}
 	}
@@ -105,7 +105,7 @@ public static byte UpdateScript(int scriptId)
 		}
 		catch(Exception ex)
 		{
-			SetWarning($"Exception in UpdateScript: {ex.Message}");
+            PrintWarning($"Exception in UpdateScript: {ex.Message}");
 			return 0;
 		}
 	}

3DRadSpace/Engine3DRadSpace/Logging/Warning.hpp

@@ -21,3 +21,4 @@ namespace Engine3DRadSpace::Logging
 	inline void E3DRSP_LOGGING_EXPORT PrintWarning(const std::string &warning_text);
 	inline void E3DRSP_LOGGING_EXPORT DefaultWarningHandler(const Warning &warning);
 }
+