E2 keypad hacker

@name Keypad Hacker
@persist Keypads:array Codes:array OwnerUse:array CO:entity Display
@trigger all
if(first()){
    entity():setColor(0,0,0,255)
    Display = 1
    CO = entity():owner()
    runOnTick(1)
    runOnChat(1)
    Scan = 1
    timer("ReScan",60000)
}
A = 1
while(A <= Keypads:count()){
    Owner = Keypads:entity(A):owner()
    Keypad = Keypads[A,entity]
    Down = OwnerUse[A,number]
    Pressed = Owner:keyUse()
    if(CO:keyAttack2() & Display & CO:shootPos():distance(Keypad:pos()) <= 100 & CO:aimEntity() == Keypad){
        Code = Codes[A,number]
        if(Code - 50000 > 0){hint("The code is: " + (Code - 50000) +". Enjoy!",5)}
        else{hint("No Code Entered. Try Again Later!",3)}
        Display = 0
    }
    elseif(!CO:keyAttack2() & !Display){Display = 1}
    if(!Down & Pressed){
        if(Keypad != noentity()){
            if(Owner:shootPos():distance(Keypad:pos()) < 32 & Owner:aimEntity() == Keypad){
                Code = Codes[A,number]
                #Find Button Pressed
                KPPL = Keypad:toLocal(Keypad:owner():aimPos()):rotate(ang())
                #Line 1
                if(inrange(KPPL:z(),-1.3,0)){
                    #Col 1
                    if(inrange(KPPL:y(),-2.2, -0.95)){Number = 1}
                    #Col 2
                    elseif(inrange(KPPL:y(),-0.6, 0.65)){Number = 2}
                    #Col 3
                    elseif(inrange(KPPL:y(),1, 2.25)){Number = 3}
                }
                #Line 2
                elseif(inrange(KPPL:z(),-2.9,-1.6)){
                    #Col 1
                    if(inrange(KPPL:y(),-2.2 ,-0.95)){Number = 4}
                    #Col 2
                    elseif(inrange(KPPL:y(),-0.6, 0.65)){Number = 5}
                    #Col 3
                    elseif(inrange(KPPL:y(),1, 2.25)){Number = 6}
                }
                #Line 3
                elseif(inrange(KPPL:z(),-4.45,-3.3)){
                    #Col 1
                    if(inrange(KPPL:y(),-2.2 ,-0.95)){Number = 7}
                    #Col 2
                    elseif(inrange(KPPL:y(),-0.6, 0.65)){Number = 8}
                    #Col 3
                    elseif(inrange(KPPL:y(),1, 2.25)){Number = 9}
                }
                elseif(inrange(KPPL:z(),0.3, 1.6)){
                    #Abort
                    if(inrange(KPPL:y(),-2.2, -0.15)){Number = 11}
                    #Accept
                    elseif(inrange(KPPL:y(),0.3, 2.25)){Number = 10}
                }
                if(Number){
                    if(Number == 10 & Code < 10000){
                            Code += 50000
                            hint("Code entered: "+(Code - 50000),3)
                    }
                    elseif(Number == 11 & Code < 10000){Code = 0 hint("Code Canceled",3)}
                    elseif(Code < 1000){
                        Code *= 10
                        Code += Number
                        hint(""+Owner:name()+" Pressed: "+Number,3)
                    }
                    Codes[A,number] = Code
                }
            }
        }
        else{
            hint("Keypad "+A+" has been removed",3)
            Keypads:removeEntity(A)
            Codes:removeNumber(A)
        }
        OwnerUse[A, number] = 1
    }
    elseif(Down & !Pressed){
        OwnerUse[A,number] = 0
    }
A++
}

if(chatClk(entity():owner())){
    if(entity():owner():lastSaid() == "/reset"){
        A = 1
        CO = entity():owner()
        while (A <= Keypads:count()){
            Keypad = Keypads:entity(A)
            if(CO:shootPos():distance(Keypad:pos()) <= 100 & CO:aimEntity() == Keypad){
                hint("Code Reset!",3)
                Codes[A,number] = 0
            }
            A++
        }
    }
    if(CO:lastSaid() == "/scan"){
        Scan = 1
    }
}
if(clk("ReScan")){Scan = 1 timer("ReScan",60000)}
if(Scan){
    Keypads = array()
    OwnerUse = array()
    findByModel("models/props_lab/keypad.mdl")
    findSortByDistance(entity():pos())
    Keypads = findToArray()
    hint("Scan complete! "+Keypads:count()+" Keypads found!",3)
    while(Keypads:count()>13){
        hint("Keypad removed due to gate restriction!",3)
        Keypads:pop()
    }
    A = 1
    while(A <= Keypads:count()){
        print(""+A+": "+Keypads:entity(A):owner():name())
        OwnerUse[A,number] = Keypads:entity(A):owner():keyUse()
        A++
    }
    if(Keypads:count() > 0){
        timer("ReDisplayCode",3000)
    }
}