Changes

:: [http://www.3dgameprogramming.net/2007/07/31/getting-started-with-xna-first-person-camera/ first person camera]

:: [http://www.toymaker.info/Games/html/camera.html camera]

=== Errors ===

: 1.unable to find d3d9x.lib -> properties -> VC++Directories -> Include Directories(point to SDK JUNE(2010)/include), Also Library Direcbories (point to SDK JUNE(2010)/lib/x86)

: 2.a value of type const char cannot be assigned to a value of type LPCWSTR -> (LPCWSTR)"Window Creation Failed!"