build: improve batch scripts

Author: krystalgamer

.github/workflows/c-cpp.yml

@@ -17,11 +17,6 @@ jobs:
           Invoke-WebRequest https://github.com/krystalgamer/spidey-decomp-vs/releases/download/v1.0/spidey-vs.zip -OutFile c:\spidey_vs.zip
           7z x C:\spidey_vs.zip -oC:\vs
       - uses: actions/checkout@v4
-      - name: Setup spidey-decomp
-        shell: cmd
-        run: |
-          mkdir C:\spidey-decomp
-          xcopy %GITHUB_WORKSPACE% C:\spidey-decomp /s /e
       - name: Build
         shell: cmd
         working-directory: C:\spidey-decomp

build.bat

@@ -6,4 +6,6 @@ set PATH=%MSDevDir%\BIN;%MSVCDir%\BIN;%PATH%
 set INCLUDE=%MSVCDir%\ATL\INCLUDE;%MSVCDir%\INCLUDE;%MSVCDir%\MFC\INCLUDE;%INCLUDE%
 set LIB=%MSVCDir%\LIB;%MSVCDir%\MFC\LIB;%LIB%
 
-nmake /f "spider.mak" CFG="spider - Win32 Release" SPIDEY_DIR="C:\spidey-decomp"
+set "oldStr=%~dp0"
+set "coolP=%oldStr:~0,-1%"
+nmake /f "spider.mak" CFG="spider - Win32 Release" SPIDEY_DIR="%coolP%"

clean.bat

@@ -6,4 +6,6 @@ set PATH=%MSDevDir%\BIN;%MSVCDir%\BIN;%PATH%
 set INCLUDE=%MSVCDir%\ATL\INCLUDE;%MSVCDir%\INCLUDE;%MSVCDir%\MFC\INCLUDE;%INCLUDE%
 set LIB=%MSVCDir%\LIB;%MSVCDir%\MFC\LIB;%LIB%
 
-nmake /f "spider.mak" CFG="spider - Win32 Release" SPIDEY_DIR="C:\spidey-decomp" clean
+set "oldStr=%~dp0"
+set "coolP=%oldStr:~0,-1%"
+nmake /f "spider.mak" CFG="spider - Win32 Release" SPIDEY_DIR="%coolP%" clean