added source code

assets/license/LICENSE.TXT

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+SOFTWARE LICENSE AND LIMITED WARRANTY 
+
+PLEASE READ THIS LICENSE CAREFULLY BEFORE INSTALLING OR USING
+THE SOFTWARE.  BY USING THE SOFTWARE, YOU ARE AGREEING TO BE
+BOUND BY THE TERMS OF THIS LICENSE. IF YOU DO NOT AGREE TO THE
+TERMS OF THIS LICENSE, DO NOT INSTALL OR USE THE SOFTWARE,
+DELETE THE SOFTWARE AND ALL RELATED FILES FROM YOUR COMPUTER,
+AND PROMPTLY RETURN THIS PACKAGE AND ITS CONTENTS TO THE PLACE
+OF PURCHASE FOR REFUND OF THE AMOUNT YOU PAID.
+
+The software, artwork, music, and other components included in
+this computer program (the "Software") are the copyrighted
+property of LucasArts Entertainment Company LLC and its
+licensors (collectively referred to as "LEC"). The Software is
+licensed (not sold) to you, and LEC owns all copyright, trade
+secret, patent and other proprietary rights in the Software.
+You may use the Software on a single computer. You may not:
+(1) copy (other than once for back-up purposes), distribute,
+    rent, lease or sublicense all or any portion of the Software;
+(2) modify or prepare derivative works of the Software;
+(3) transmit the Software over a network, by telephone, or
+    electronically using any means, except in the course of your
+    network multi-player play of the Software; or
+(4) reverse engineer, decompile or disassemble the Software. You
+    may transfer the Software, but only if the recipient agrees
+    to accept the terms and conditions of this Agreement.  
+
+If you transfer the Software, you must transfer all components
+and documentation and erase any copies residing on computer
+equipment. Your license is automatically terminated if you
+transfer the Software.  
+
+LEC warrants to the original consumer purchaser that the media
+furnished in this product will be free from defects in mater-
+ials and workmanship under normal use for a period of ninety
+(90) days from the date of purchase (as evidenced by your
+receipt). If the media supplied as part of this product proves
+to be defective, and provided that the consumer purchaser 
+returns the media to LEC in accordance with the instructions
+in this paragraph, LEC will replace the defective media:
+(a) free of charge to the consumer purchaser, if the media
+    proves to be defective within the ninety (90) day period
+    following the date of purchase, and 
+(b) if the media proves to be defective after the expiration
+    of the ninety (90) day warranty period, LEC will replace
+    the defective media for a fee of $5.00 per Compact Disc.
+To obtain a replacement CD, please return the CD only, postage
+prepaid, to LEC, at the address below, accompanied by proof of
+date of purchase, a description of the defect, and your name
+and return address. 
+
+To replace defective media after expiration of the warranty
+period, send the CD only, postage prepaid, to LEC at the add-
+ress below, enclosing proof of purchase, a description of the
+defect, your name and return address, and a check for $5.00 per
+Compact Disc. LEC will mail a replacement to you.
+
+You expressly acknowledge and agree that use of the Software
+is at your sole risk.  Except for the limited ninety (90) day
+warranty on the media set forth above, the Software and any
+related documentation or materials are provided "AS IS" and
+without warranty of any kind.  LEC EXPRESSLY DISCLAIMS ALL WAR-
+RANTIES, EXPRESS AND IMPLIED, INCLUDING, BUT NOT LIMITED TO,
+THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PAR-
+TICULAR PURPOSE AND NONINFRINGEMENT. LEC DOES NOT WARRANT THAT
+THE FUNCTIONS CONTAINED IN THE SOFTWARE WILL MEET YOUR REQUIRE-
+MENTS, OR THAT THE OPERATION OF THE SOFTWARE WILL BE UNINTER-
+RUPTED OR ERROR-FREE, OR THAT DEFECTS IN THE SOFTWARE WILL BE
+CORRECTED.  THE ENTIRE RISK AS TO THE RESULTS AND PERFORMANCE
+OF THE SOFTWARE IS ASSUMED BY YOU.  SOME JURISDICTIONS DO NOT
+ALLOW THE EXCLUSION OF IMPLIED WARRANTIES, SO THE ABOVE EXCLU-
+SION MAY NOT APPLY TO YOU. 
+
+UNDER NO CIRCUMSTANCES INCLUDING NEGLIGENCE SHALL LEC, OR ITS
+DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS, BE LIABLE TO YOU FOR
+ANY INCIDENTAL, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES
+(INCLUDING DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS
+INTERRUPTION, LOSS OF BUSINESS INFORMATION, AND THE LIKE)
+ARISING OUT OF THE POSSESSION, USE, OR MALFUNCTION OF THIS
+PRODUCT, INCLUDING WITHOUT LIMITATION, DAMAGE TO PROPERTY AND,
+TO THE EXTENT PERMITTED BY LAW, DAMAGES FOR PERSONAL INJURY,
+EVEN IF LEC OR AN LEC AUTHORIZED REPRESENTATIVE HAS BEEN ADVISED
+OF THE POSSIBILITY OF SUCH DAMAGES OR LOSS.
+SOME JURISDICTIONS DO NOT ALLOW THE LIMITATION OR EXCLUSION OF
+LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE
+ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU.  THIS
+WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY HAVE
+OTHER RIGHTS DEPENDING ON THE LAWS IN YOUR STATE. 
+
+YOU AGREE THAT THE LIABILITY OF LEC ARISING OUT OF ANY KIND OF
+LEGAL CLAIM (WHETHER IN CONTRACT, TORT, OR OTHERWISE) WILL NOT
+EXCEED THE AMOUNT YOU ORIGINALLY PAID FOR THE USE OF THIS
+PRODUCT.
+
+(c) Lucasfilm Ltd. & TM or (R) as indicated.
+(c) LucasArts Entertainment Company LLC.  All rights reserved.
+    Used under authorization. 
+
+This is a work of fiction. All of the characters and events
+portrayed in this game are fictional. Any resemblance to real
+persons, living or dead, or actual events, is purely
+coincidental.
+
+LucasArts Entertainment Company
+P.O. Box 10307
+San Rafael, CA 94912
+
+Nothing already dead was harmed in the making of this game.

includes/macros.nsi

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+; Useful macros
+; UnselectSection GetParams FileCopy TrailingSlashHit
+!define UnselectSection `!insertmacro UnselectSection`
+
+; GetParams
+ ; input, none
+ ; output, top of stack (replaces, with e.g. whatever)
+ ; modifies no other variables.
+
+!macro GetParams
+  Push $R0
+  Push $R1
+  Push $R2
+  Push $R3
+
+  StrCpy $R2 1
+  StrLen $R3 $CMDLINE
+
+  ;Check for quote or space
+  StrCpy $R0 $CMDLINE $R2
+  StrCmp $R0 '"' 0 +3
+    StrCpy $R1 '"'
+    Goto loop
+  StrCpy $R1 " "
+
+  loop:
+    IntOp $R2 $R2 + 1
+    StrCpy $R0 $CMDLINE 1 $R2
+    StrCmp $R0 $R1 get
+    StrCmp $R2 $R3 get
+    Goto loop
+
+  get:
+    IntOp $R2 $R2 + 1
+    StrCpy $R0 $CMDLINE 1 $R2
+    StrCmp $R0 " " get
+    StrCpy $R0 $CMDLINE "" $R2
+
+  Pop $R3
+  Pop $R2
+  Pop $R1
+  Exch $R0
+!macroend
+!define GetParams `!insertmacro GetParams`
+
+;FileCopy (with renaming and directory creation)
+ ; input, sourcefile destfile norename
+ ; output, none
+ ; modifies no other variables.
+!macro FileCopy FilePath DestinationFilePath NoRename
+  Push $R0
+  Push $R1
+  ${GetParent} `${DestinationFilePath}` $R0
+  IfFileExists `$R0\*.*` +2 ;Directory exists already
+  CreateDirectory `$R0`
+  CopyFiles `${FilePath}` `$R0`
+  IntCmp ${NoRename} 1 skiprename ; check if rename mode is enabled
+    ${GetFileName} `${FilePath}` $R1
+    rename `$R0\$R1` `${DestinationFilePath}`
+  skiprename:
+  Pop $R1
+  Pop $R0
+!macroend
+!define FileCopy `!insertmacro FileCopy`
+
+;TrailingSlashHit
+ ; input, path
+ ; output, top of stack
+ ; modifies no other variables.
+!macro TrailingSlashHit Path
+  Push $R0
+  Push $R1
+  StrCpy $R1 `${Path}` `` -1 ; this gets the last char
+  StrCmp $R1 `\` 0 +2 ; check if last char is '\'
+    StrCpy $R0 `${Path}` -1 ; last char was '\', remove it
+  Pop $R1
+  Exch $R0
+!macroend
+!define TrailingSlashHit `!insertmacro TrailingSlashHit`

includes/utils.nsi

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+!include "LogicLib.nsh"
+
+Function RunningOnWine
+  Push $R0
+  Push $R1
+  ClearErrors
+  EnumRegKey $R1 HKCU "Software\Wine" 0
+  ${If} ${Errors} ;key does not exist
+    StrCpy $R0 0
+  ${Else}
+    StrCpy $R0 1
+  ${EndIf}
+  Pop $R1
+  Exch $R0
+FunctionEnd
+
+Function GetnGlideVersion
+  Push $R0
+  Push $R1
+  ClearErrors
+  EnumRegKey $R1 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\nGlide" 0
+  ${If} ${Errors} ;key does not exist
+    StrCpy $R0 0
+  ${Else}
+    ReadRegStr $R1 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\nGlide" "DisplayVersion"
+    ${If} ${Errors}
+	  StrCpy $R0 0
+	${Else}
+      StrCpy $R0 $R1 1    ; get the major version
+      StrCpy $R1 $R1 2 2    ; get the minor version
+	  IntOp $R0 $R0 * 100
+	  IntOp $R0 $R0 + $R1
+	${EndIf}
+  ${EndIf}
+  Pop $R1
+  Exch $R0
+FunctionEnd
+
+Function SetnGlideDefaults
+  Push $R0
+  Call 64bitRegistrySet
+  ClearErrors
+  WriteRegStr HKCU "Software\Zeus Software\nGlide" "Aspect" "0"
+  WriteRegStr HKCU "Software\Zeus Software\nGlide" "Gamma" "5"
+  WriteRegStr HKCU "Software\Zeus Software\nGlide" "Refresh" "0"
+  WriteRegStr HKCU "Software\Zeus Software\nGlide" "Resolution" "1"
+  WriteRegStr HKCU "Software\Zeus Software\nGlide" "Splash" "0"
+  WriteRegStr HKCU "Software\Zeus Software\nGlide" "Vsync" "1"
+  Call 64bitRegistryUnset
+  Pop $R0
+FunctionEnd
+
+Function GetDXVersion
+  Call 64bitRegistrySet
+
+  Push $0
+  Push $1
+
+  ClearErrors
+  ReadRegStr $0 HKLM "Software\Microsoft\DirectX" "Version"
+  IfErrors noDirectX
+
+  StrCpy $1 $0 2 5    ; get the minor version
+  StrCpy $0 $0 2 2    ; get the major version
+  IntOp $0 $0 * 100   ; $0 = major * 100 + minor
+  IntOp $0 $0 + $1
+  Goto done
+
+  noDirectX:
+    StrCpy $0 0
+
+  done:
+    Pop $1
+    Exch $0
+
+  Call 64bitRegistryUnset
+FunctionEnd
+
+; Create the shared function.
+!macro 64BITREGISTRY un
+  Function ${un}64bitRegistrySet
+    !include "x64.nsh"
+    ;64bit registry
+    ${If} ${RunningX64}
+      SetRegView 64 
+    ${EndIf}
+  FunctionEnd
+
+  Function ${un}64bitRegistryUnset
+    !include "x64.nsh"
+    ${If} ${RunningX64}
+      SetRegView 32 
+    ${EndIf}
+  FunctionEnd
+!macroend
+
+; Insert function as an installer and uninstaller function.
+!insertmacro 64BITREGISTRY ""
+!insertmacro 64BITREGISTRY "un."