ScummVM Portable

; **************************************************************************
; === Define constants ===
; **************************************************************************
!define VER         "1.0.0.0"   ; version of launcher
!define APPNAME     "ScummVM"   ; complete name of program
!define APP         "ScummVM"   ; short name of program without space and accent  this one is used for the final executable an in the directory structure
!define APPEXE      "scummvm.exe"   ; main exe name
!define SAVEDIR     "Data\Save"
!define EXTDIR      "App\Extra"
!define THDIR       "App\Theme"
!define GMDIR       "App\Games"
!define APPDIR      "App\ScummVM"   ; main exe relative path
!define APPSWITCH   ``  ; some default Parameters

; **************************************************************************
; === Best Compression ===
; **************************************************************************
SetCompressor /SOLID lzma
SetCompressorDictSize 32

; **************************************************************************
; === Includes ===
; **************************************************************************
!include "PortableApp.nsh"

; **************************************************************************
; === Set basic information ===
; **************************************************************************
Name "${APPNAME} Portable"
OutFile "..\..\${APP}Portable\${APP}Portable.exe"
Icon "${APP}.ico"

; **************************************************************************
; ==== Running ====
; **************************************************************************

Section "Main"

    Call CheckStart
    Call CopyDefaultFile
    Call AppData

        Call SplashLogo
        Call Launch

    Call BackupData

SectionEnd

; **************************************************************************
; === Run Application ===
; **************************************************************************
Function Launch
ReadINIStr $1 "$EXEDIR\${APP}Portable.ini" "${APP}Portable" "AdditionalParameters"
StrCmp $1 "" 0 +2
WriteINIStr "$EXEDIR\${APP}Portable.ini" "${APP}Portable" "AdditionalParameters" ""
SetOutPath "$EXEDIR\${APPDIR}"
${GetParameters} $0
ExecWait `"$EXEDIR\${APPDIR}\${APPEXE}"${APPSWITCH} $0 $1`
WriteINIStr "$EXEDIR\Data\${APP}Portable.ini" "${APP}Portable" "GoodExit" "true"
FunctionEnd

; **************************************************************************
; ==== Actions on AppData and scummvm.ini =====
; **************************************************************************
Function CopyDefaultFile
IfFileExists $EXEDIR\Data\AppData FileExist CreateData
FileExist:
    IfFileExists $EXEDIR\Data\AppData\scummvm.ini Ignore IniCopy
        IniCopy:
            CopyFiles `$EXEDIR\App\DefaultData\scummvm.ini` `$EXEDIR\Data\AppData`
            IfFileExists $EXEDIR\Data\AppData\scummvm.ini Ignore IniCopy
        Ignore:
            Call SetIniPath
CreateData:
    CreateDirectory $EXEDIR\Data
    CreateDirectory $EXEDIR\Data\Game
    CreateDirectory $EXEDIR\Data\AppData
    IfFileExists $EXEDIR\Data IniCopy Ignore
FunctionEnd

Function SetIniPath
WriteINIStr "$EXEDIR\Data\AppData\scummvm.ini" "scummvm" "savepath" "${SAVEDIR}"
WriteINIStr "$EXEDIR\Data\AppData\scummvm.ini" "scummvm" "extrapath" "${EXTDIR}"
WriteINIStr "$EXEDIR\Data\AppData\scummvm.ini" "scummvm" "browser_lastpath" "${GMDIR}"
WriteINIStr "$EXEDIR\Data\AppData\scummvm.ini" "scummvm" "themepath" "${THDIR}"
FunctionEnd

Function AppData
Rename $APPDATA\ScummVM $APPDATA\ScummVM-backed
CreateDirectory $APPDATA\ScummVM
CopyFiles `$EXEDIR\Data\AppData\scummvm.ini` `$APPDATA\ScummVM`
FunctionEnd

Function BackupData
CopyFiles `$APPDATA\ScummVM\scummvm.ini` `$EXEDIR\Data\Appdata`
RMDir $APPDATA\ScummVM
Rename $APPDATA\ScummVM-backed $APPDATA\ScummVM
FunctionEnd