windows scripts fixed

nle_cpp/scripts_mingw64/build_nle.bat

@@ -2,6 +2,9 @@
 @set SRCDIR=../src
 @set TARGET=%SRCDIR%/nle.exe
 
-@g++ -std=c++17 -O3 -march=native -I%SRCDIR% -o %TARGET% %SRCDIR%/main.cpp %SRCDIR%/param.cpp
+@%CXX_PATH%\g++ -std=c++17 -O3 -march=native -I%SRCDIR% -o %TARGET% %SRCDIR%/main.cpp %SRCDIR%/param.cpp
 
-@if exist %TARGET% ( echo Done! ) else ( echo Failed! )
+@if exist %TARGET% ( echo Build done! ) else ( echo Build failed! )
+
+@%GNUPLOT_PATH%\gnuplot.exe -e ""
+@if %errorlevel% equ 0 ( echo gnuplot check OK! ) else ( echo gnuplot check failed! )

nle_cpp/scripts_mingw64/run_single/parameters.bat

@@ -20,11 +20,11 @@ set nx=300
 set ny=300
 
 rem Number of simulation steps
-set nt=10000
+set nt=1000
 rem Steps between saving to file
 set nts=100
 rem Steps between printing output
-set ntp=1000
+set ntp=100
 
 rem Model parameters
 set en=3.4

nle_cpp/scripts_mingw64/set_path.bat

-@PATH=%PATH%;C:\mingw64\bin;C:\Program Files\gnuplot\bin
+
+rem Please, set proper paths here.
+
+rem Path to g++.exe
+@set CXX_PATH="C:\mingw64\bin"
+
+rem Path to gnuplot.exe
+@set GNUPLOT_PATH="C:\Program Files\gnuplot\bin"
+
+@PATH=%PATH%;%CXX_PATH%;%GNUPLOT_PATH%