HW2
...\.DS_Store
__MACOSX
........\HW2
........\...\._.DS_Store
HW2\HW2.xcodeproj
...\.............\project.pbxproj
...\.............\project.xcworkspace
...\.............\...................\contents.xcworkspacedata
...\.............\...................\xcshareddata
...\.............\...................\............\HW1.xccheckout
...\.............\...................\............\HW2.xccheckout
...\.............\...................\............\NYUCodebase.xccheckout
...\.............\...................\xcuserdata
...\.............\...................\..........\shengxiangguo.xcuserdatad
...\.............\...................\..........\.........................\UserInterfaceState.xcuserstate
...\.............\...................\..........\.........................\WorkspaceSettings.xcsettings
...\.............\xcuserdata
...\.............\..........\shengxiangguo.xcuserdatad
...\.............\..........\.........................\xcdebugger
...\.............\..........\.........................\..........\Breakpoints_v2.xcbkptlist
...\.............\..........\.........................\xcschemes
...\.............\..........\.........................\.........\NYUCodebase.xcscheme
...\.............\..........\.........................\.........\xcschememanagement.plist
...\NYUCodebase
...\...........\collision.h
...\...........\control.h
...\...........\en.lproj
...\...........\........\Credits.rtf
...\...........\........\InfoPlist.strings
...\...........\entity.cpp
...\...........\entity.h
...\...........\HW2-Info.plist
...\...........\Images.xcassets
...\...........\...............\AppIcon.appiconset
...\...........\...............\..................\Contents.json
...\...........\initiate.h
...\...........\laserBlue02.png
...\...........\main.cpp
...\...........\process.h
...\...........\setup.h
...\...........\transparentLight26.png
...\...........\update.h
...\wall.png
...\whitewall.png
...\winner.png