[saco] Implement CUnkClass1 constructor

saco/unkclass1.cpp

@@ -0,0 +1,11 @@
+
+#include "main.h"
+
+CUnkClass1::CUnkClass1(IDirect3DDevice9 *pD3DDevice)
+{
+	m_pD3DDevice = pD3DDevice;
+	field_4 = 0;
+	m_pD3DSprite = NULL;
+
+	D3DXCreateSprite(pD3DDevice, &m_pD3DSprite);
+}