fixed bomb defuse check doesn't verify pressing IN_USE button of client

fixed potential crash bug in IsPointOccupied
processing global refactoring

.gitignore

@@ -1,32 +1,33 @@
-# Windows image file caches
-Thumbs.db
-ehthumbs.db
-
-# Folder config file
-Desktop.ini
-
-# Recycle Bin used on file shares
-$RECYCLE.BIN/
-
-# Windows Installer files
-*.cab
-*.msi
-*.msm
-*.msp
-
-# =========================
-# Operating System Files
-# =========================
-
-# OSX
-# =========================
-
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# =========================
+# Operating System Files
+# =========================
+
+# OSX
+# =========================
+
 .DS_Store
 .AppleDouble
 .LSOverride
 
 # Icon must ends with two \r.
-Icon
+Icon
+
 
 # Thumbnails
 ._*
@@ -34,23 +35,24 @@ Icon
 # Files that might appear on external disk
 .Spotlight-V100
 .Trashes
-
-*.pdb
-*.asm
-*.tlog
-*.obj
-*.log
-*.manifest
-*.map
-*.res
-*.lib
-*.exp
-*.ilk
-*.opensdf
-*.dll
-*.sdf
-*.suo
-*.idb
-*.vspx
-project/yapb.vcxproj.user
-*.psess
+
+*.pdb
+*.asm
+*.tlog
+*.obj
+*.log
+*.manifest
+*.map
+*.res
+*.lib
+*.exp
+*.ilk
+*.opensdf
+*.dll
+*.sdf
+*.suo
+*.idb
+*.vspx
+project/yapb.vcxproj.user
+*.psess
+*.opendb