Initial commit: ROW Client source code

Game client codebase including:
- CharacterActionControl: Character and creature management
- GlobalScript: Network, items, skills, quests, utilities
- RYLClient: Main client application with GUI and event handlers
- Engine: 3D rendering engine (RYLGL)
- MemoryManager: Custom memory allocation
- Library: Third-party dependencies (DirectX, boost, etc.)
- Tools: Development utilities

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Engine/Zalla3D Base Class/RenderTargetTexture.cpp

@@ -0,0 +1,43 @@
+// RenderTargetTexture.cpp: implementation of the CRenderTargetTexture class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#include "RenderTargetTexture.h"
+#include "BaseGraphicsLayer.h"
+
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+LPDIRECT3DTEXTURE8 CRenderTargetTexture::m_pTexture;
+
+CRenderTargetTexture::CRenderTargetTexture()
+{
+
+}
+
+CRenderTargetTexture::~CRenderTargetTexture()
+{
+
+}
+
+void CRenderTargetTexture::Create(LPDIRECT3DDEVICE8 pd3dDevice,int nSizeX,int nSizeY)
+{
+	pd3dDevice->CreateTexture(nSizeX,nSizeY,1,0,BaseGraphicsLayer::m_d3dpp.BackBufferFormat,D3DPOOL_DEFAULT,&m_pTexture);	
+}
+
+LPDIRECT3DTEXTURE8 CRenderTargetTexture::GetTexture(LPDIRECT3DDEVICE8 pd3dDevice,RECT rcCopy)
+{	
+	LPDIRECT3DSURFACE8 pSurface;
+	m_pTexture->GetSurfaceLevel(0,&pSurface);	
+
+	LPDIRECT3DSURFACE8 pBackBuffer;
+	pd3dDevice->GetBackBuffer(0,D3DBACKBUFFER_TYPE_MONO,&pBackBuffer);
+	
+	POINT pt={0,0};
+	pd3dDevice->CopyRects(pBackBuffer,&rcCopy,1,pSurface,&pt);	
+	pSurface->Release();
+	pBackBuffer->Release();		
+	
+	return m_pTexture;
+}