Land Of Zombies v.1

:boot
@echo off
setlocal enabledelayedexpansion
title Land Of Zombies - Menu
color b1
set /a phealth=100
set /a zhealth=150
set /a pdmg=50
set /a zdmg=20
set /a money=0
set /a kills=0
set /a health_pack=0

:menu
cls
echo \-----------------------/
echo \v.1                    /
echo \-----------------------/
echo \    Land Of Zombies    /
echo \-----------------------/
echo \    1.Start            /
echo \    2.Quit             /
echo \-----------------------/
echo.
set /p input=Enter:
if %input% == 1 goto game.menu
if %input% == 2 exit

:game.menu
cls
echo Your stats
echo -----------------------
echo Health:%phealth%
echo Money:%money%
echo Health Packs:%health_pack%
echo kills:%kills%
echo ------------------------
echo Zombie stats
echo -----------------------
echo Zombie Health:%zhealth%
echo -----------------------
echo.
echo \-----------------------------------/
echo \   1.Attack 2.Shop 3.Heal 4.Menu   /
echo \-----------------------------------/
echo.
set /p input=Enter:
if %input% == 1 goto attack
if %input% == 2 goto shop
if %input% == 3 goto heal
if %input% == 4 goto menu

:attack
set /a phealth=%phealth%-%zdmg%
set /a zhealth=%zhealth%-%pdmg%
if %zhealth% lss 1 (
set /a money=%money%+20
set /a kills=%kills%+1
set /a zhealth=150
)
if %phealth% lss 1 goto boot
goto game.menu


:shop
cls
echo \------------------------------/
echo \Money:%money%                       /
echo \------------------------------/
echo \1.Health Pack $10             /
echo \2.Sword $100                  /
echo \3.More health (Need 25 Kills) /
echo \------------------------------/
echo A.Menu
echo.
set /p input=Enter:
if %input% == 1 if %money% gtr 9 (
set /a health_pack=%health_pack%+1
set /a money=%money%-10
goto shop
)
if %input% == 2 if %money% gtr 99 (
set /a pdmg=%pdmg%+50
set /a money=%money%-100
goto shop
)
if %input% == 3 if %kills% gtr 24 (
set /a phealth=%phealth%+300
set /a kills=%kills%-25
goto shop
)
if %input% == a goto game.menu

:heal
if %health_pack% gtr 0 (
set /a phealth=%phealth%+50
set /a health_pack=%health_pack%-1
goto game.menu
)