docs: add plugin setup guide

plugin/lib/commonlibf4/include/Scaleform/W/WaitCondition.h

@@ -0,0 +1,16 @@
+#pragma once
+
+namespace Scaleform
+{
+	class WaitConditionImpl;
+
+	class WaitCondition
+	{
+	public:
+		~WaitCondition() noexcept {}
+
+		// members
+		WaitConditionImpl* impl;  // 00
+	};
+	static_assert(sizeof(WaitCondition) == 0x8);
+}

plugin/lib/commonlibf4/include/Scaleform/W/Waitable.h

@@ -0,0 +1,49 @@
+#pragma once
+
+#include "Scaleform/A/Array.h"
+#include "Scaleform/A/Atomic.h"
+#include "Scaleform/N/NewOverrideBase.h"
+#include "Scaleform/R/RefCountBase.h"
+
+namespace Scaleform
+{
+	class __declspec(novtable) Waitable :
+		public RefCountBase<Waitable, 2>  // 00
+	{
+	public:
+		using WaitHandler = void(void*);
+
+		class HandlerStruct
+		{
+		public:
+			// members
+			WaitHandler* handler;   // 00
+			void*        userData;  // 08
+		};
+		static_assert(sizeof(HandlerStruct) == 0x10);
+
+		class HandlerArray :
+			public NewOverrideBase<2>  // 00
+		{
+		public:
+			using SizePolicyType = ArrayConstPolicy<0, 16, true>;
+			using HandlerArrayType = Array<HandlerStruct, 2, SizePolicyType>;
+
+			void AddRef()
+			{
+				REX::TAtomicRef myRefCount{ refCount.value };
+				++myRefCount;
+			}
+
+			// members
+			AtomicInt<std::int32_t> refCount;      // 00
+			HandlerArrayType        handlers;      // 08
+			Lock                    handlersLock;  // 20
+		};
+		static_assert(sizeof(HandlerArray) == 0x48);
+
+		// members
+		HandlerArray* handlers;  // 10
+	};
+	static_assert(sizeof(Waitable) == 0x18);
+}